diff options
Diffstat (limited to 'arch')
656 files changed, 6358 insertions, 7273 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 550cce4dd648..26a28419cafc 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -271,6 +271,9 @@ config ARCH_WANT_OLD_COMPAT_IPC select ARCH_WANT_COMPAT_IPC_PARSE_VERSION bool +config GENERIC_KERNEL_THREAD + bool + config HAVE_ARCH_SECCOMP_FILTER bool help diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 9944dedee5b1..7da91246e279 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -20,6 +20,7 @@ config ALPHA select GENERIC_CMOS_UPDATE select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER + select GENERIC_KERNEL_THREAD help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index d97d66334e6f..64ffc9e9e548 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -10,3 +10,4 @@ header-y += pal.h header-y += reg.h header-y += regdef.h header-y += sysinfo.h +generic-y += exec.h diff --git a/arch/alpha/include/asm/exec.h b/arch/alpha/include/asm/exec.h deleted file mode 100644 index 4a5a41f30779..000000000000 --- a/arch/alpha/include/asm/exec.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ALPHA_EXEC_H -#define __ALPHA_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* __ALPHA_EXEC_H */ diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h index e37b887b3d9f..6cb7fe85c4b5 100644 --- a/arch/alpha/include/asm/processor.h +++ b/arch/alpha/include/asm/processor.h @@ -49,9 +49,6 @@ extern void start_thread(struct pt_regs *, unsigned long, unsigned long); /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -/* Create a kernel thread without removing it from tasklists. */ -extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index 28335bd40e40..4554ecbff7c6 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -84,7 +84,6 @@ register struct thread_info *__current_thread_info __asm__("$8"); #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) /* Work to do on interrupt/exception return. */ @@ -117,5 +116,7 @@ register struct thread_info *__current_thread_info __asm__("$8"); (int __user *)(value)); \ }) +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* __KERNEL__ */ #endif /* _ALPHA_THREAD_INFO_H */ diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index a31a78eac9b9..3cb6c1188984 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -481,6 +481,8 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_KERNEL_EXECVE /* "Conditional" syscalls. What we want is diff --git a/arch/alpha/kernel/alpha_ksyms.c b/arch/alpha/kernel/alpha_ksyms.c index 15fa821d09cd..89566b346c0f 100644 --- a/arch/alpha/kernel/alpha_ksyms.c +++ b/arch/alpha/kernel/alpha_ksyms.c @@ -50,9 +50,6 @@ EXPORT_SYMBOL(alpha_read_fp_reg_s); EXPORT_SYMBOL(alpha_write_fp_reg); EXPORT_SYMBOL(alpha_write_fp_reg_s); -/* entry.S */ -EXPORT_SYMBOL(kernel_thread); - /* Networking helper routines. */ EXPORT_SYMBOL(csum_tcpudp_magic); EXPORT_SYMBOL(ip_compute_csum); diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index ec0da0567ab5..2a359c9ee3cd 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -418,11 +418,10 @@ $work_notifysig: strace: /* set up signal stack, call syscall_trace */ bsr $1, do_switch_stack - jsr $26, syscall_trace + jsr $26, syscall_trace_enter /* returns the syscall number */ bsr $1, undo_switch_stack - /* get the system call number and the arguments back.. */ - ldq $0, 0($sp) + /* get the arguments back.. */ ldq $16, SP_OFF+24($sp) ldq $17, SP_OFF+32($sp) ldq $18, SP_OFF+40($sp) @@ -449,7 +448,7 @@ $strace_success: stq $0, 0($sp) /* save return value */ bsr $1, do_switch_stack - jsr $26, syscall_trace + jsr $26, syscall_trace_leave bsr $1, undo_switch_stack br $31, ret_from_sys_call @@ -467,7 +466,7 @@ $strace_error: bsr $1, do_switch_stack mov $19, $9 /* save old syscall number */ mov $20, $10 /* save old a3 */ - jsr $26, syscall_trace + jsr $26, syscall_trace_leave mov $9, $19 mov $10, $20 bsr $1, undo_switch_stack @@ -609,59 +608,35 @@ ret_from_fork: .end ret_from_fork /* - * kernel_thread(fn, arg, clone_flags) + * ... and new kernel threads - here */ .align 4 - .globl kernel_thread - .ent kernel_thread -kernel_thread: - /* We can be called from a module. */ - ldgp $gp, 0($27) - .prologue 1 - subq $sp, SP_OFF+6*8, $sp - br $1, 2f /* load start address */ - - /* We've now "returned" from a fake system call. */ - unop - blt $0, 1f /* error? */ - ldi $1, 0x3fff - beq $20, 1f /* parent or child? */ - - bic $sp, $1, $8 /* in child. */ - jsr $26, ($27) + .globl ret_from_kernel_thread + .ent ret_from_kernel_thread +ret_from_kernel_thread: + mov $17, $16 + jsr $26, schedule_tail + mov $9, $27 + mov $10, $16 + jsr $26, ($9) ldgp $gp, 0($26) mov $0, $16 mov $31, $26 jmp $31, sys_exit +.end ret_from_kernel_thread -1: ret /* in parent. */ - - .align 4 -2: /* Fake a system call stack frame, as we can't do system calls - from kernel space. Note that we store FN and ARG as they - need to be set up in the child for the call. Also store $8 - and $26 for use in the parent. */ - stq $31, SP_OFF($sp) /* ps */ - stq $1, SP_OFF+8($sp) /* pc */ - stq $gp, SP_OFF+16($sp) /* gp */ - stq $16, 136($sp) /* $27; FN for child */ - stq $17, SP_OFF+24($sp) /* $16; ARG for child */ - stq $8, 64($sp) /* $8 */ - stq $26, 128($sp) /* $26 */ + .globl ret_from_kernel_execve + .align 4 + .ent ret_from_kernel_execve +ret_from_kernel_execve: + mov $16, $sp /* Avoid the HAE being gratuitously wrong, to avoid restoring it. */ ldq $2, alpha_mv+HAE_CACHE stq $2, 152($sp) /* HAE */ + mov $31, $19 /* to disable syscall restarts */ + br $31, ret_to_user - /* Shuffle FLAGS to the front; add CLONE_VM. */ - ldi $1, CLONE_VM|CLONE_UNTRACED - or $18, $1, $16 - bsr $26, sys_clone - - /* We don't actually care for a3 success widgetry in the kernel. - Not for positive errno values. */ - stq $0, 0($sp) /* $0 */ - br ret_to_kernel -.end kernel_thread +.end ret_from_kernel_execve /* @@ -722,7 +697,7 @@ sys_sigreturn: lda $sp, -SWITCH_STACK_SIZE($sp) jsr $26, do_sigreturn bne $9, 1f - jsr $26, syscall_trace + jsr $26, syscall_trace_leave 1: br $1, undo_switch_stack br ret_from_sys_call .end sys_sigreturn @@ -739,21 +714,12 @@ sys_rt_sigreturn: lda $sp, -SWITCH_STACK_SIZE($sp) jsr $26, do_rt_sigreturn bne $9, 1f - jsr $26, syscall_trace + jsr $26, syscall_trace_leave 1: br $1, undo_switch_stack br ret_from_sys_call .end sys_rt_sigreturn .align 4 - .globl sys_execve - .ent sys_execve -sys_execve: - .prologue 0 - mov $sp, $19 - jmp $31, do_sys_execve -.end sys_execve - - .align 4 .globl alpha_ni_syscall .ent alpha_ni_syscall alpha_ni_syscall: diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 83638aa096d5..4054e0ffe2b2 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -263,33 +263,35 @@ alpha_vfork(struct pt_regs *regs) /* * Copy an alpha thread.. - * - * Note the "stack_offset" stuff: when returning to kernel mode, we need - * to have some extra stack-space for the kernel stack that still exists - * after the "ret_from_fork". When returning to user mode, we only want - * the space needed by the syscall stack frame (ie "struct pt_regs"). - * Use the passed "regs" pointer to determine how much space we need - * for a kernel fork(). */ int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long unused, + unsigned long arg, struct task_struct * p, struct pt_regs * regs) { extern void ret_from_fork(void); + extern void ret_from_kernel_thread(void); struct thread_info *childti = task_thread_info(p); - struct pt_regs * childregs; - struct switch_stack * childstack, *stack; - unsigned long stack_offset, settls; - - stack_offset = PAGE_SIZE - sizeof(struct pt_regs); - if (!(regs->ps & 8)) - stack_offset = (PAGE_SIZE-1) & (unsigned long) regs; - childregs = (struct pt_regs *) - (stack_offset + PAGE_SIZE + task_stack_page(p)); - + struct pt_regs *childregs = task_pt_regs(p); + struct switch_stack *childstack, *stack; + unsigned long settls; + + childstack = ((struct switch_stack *) childregs) - 1; + if (unlikely(!regs)) { + /* kernel thread */ + memset(childstack, 0, + sizeof(struct switch_stack) + sizeof(struct pt_regs)); + childstack->r26 = (unsigned long) ret_from_kernel_thread; + childstack->r9 = usp; /* function */ + childstack->r10 = arg; + childregs->hae = alpha_mv.hae_cache, + childti->pcb.usp = 0; + childti->pcb.ksp = (unsigned long) childstack; + childti->pcb.flags = 1; /* set FEN, clear everything else */ + return 0; + } *childregs = *regs; settls = regs->r20; childregs->r0 = 0; @@ -297,7 +299,6 @@ copy_thread(unsigned long clone_flags, unsigned long usp, childregs->r20 = 1; /* OSF/1 has some strange fork() semantics. */ regs->r20 = 0; stack = ((struct switch_stack *) regs) - 1; - childstack = ((struct switch_stack *) childregs) - 1; *childstack = *stack; childstack->r26 = (unsigned long) ret_from_fork; childti->pcb.usp = usp; @@ -386,27 +387,6 @@ dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task) EXPORT_SYMBOL(dump_elf_task_fp); /* - * sys_execve() executes a new program. - */ -asmlinkage int -do_sys_execve(const char __user *ufilename, - const char __user *const __user *argv, - const char __user *const __user *envp, struct pt_regs *regs) -{ - int error; - char *filename; - - filename = getname(ufilename); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - error = do_execve(filename, argv, envp, regs); - putname(filename); -out: - return error; -} - -/* * Return saved PC of a blocked thread. This assumes the frame * pointer is the 6th saved long on the kernel stack and that the * saved return address is the first long in the frame. This all @@ -459,22 +439,3 @@ get_wchan(struct task_struct *p) } return pc; } - -int kernel_execve(const char *path, const char *const argv[], const char *const envp[]) -{ - /* Avoid the HAE being gratuitously wrong, which would cause us - to do the whole turn off interrupts thing and restore it. */ - struct pt_regs regs = {.hae = alpha_mv.hae_cache}; - int err = do_execve(path, argv, envp, ®s); - if (!err) { - struct pt_regs *p = current_pt_regs(); - /* copy regs to normal position and off to userland we go... */ - *p = regs; - __asm__ __volatile__ ( - "mov %0, $sp;" - "br $31, ret_from_sys_call" - : : "r"(p)); - } - return err; -} -EXPORT_SYMBOL(kernel_execve); diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index 54616f496aed..2a4a80ff4a20 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -13,6 +13,7 @@ #include <linux/user.h> #include <linux/security.h> #include <linux/signal.h> +#include <linux/tracehook.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -312,25 +313,18 @@ long arch_ptrace(struct task_struct *child, long request, return ret; } +asmlinkage unsigned long syscall_trace_enter(void) +{ + unsigned long ret = 0; + if (test_thread_flag(TIF_SYSCALL_TRACE) && + tracehook_report_syscall_entry(current_pt_regs())) + ret = -1UL; + return ret ?: current_pt_regs()->r0; +} + asmlinkage void -syscall_trace(void) +syscall_trace_leave(void) { - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return; - if (!(current->ptrace & PT_PTRACED)) - return; - /* The 0x80 provides a way for the tracing parent to distinguish - between a syscall stop and SIGTRAP delivery */ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); - - /* - * This isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } + if (test_thread_flag(TIF_SYSCALL_TRACE)) + tracehook_report_syscall_exit(current_pt_regs(), 0); } diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2867a7742306..767aae8277fa 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -52,6 +52,7 @@ config ARM select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN + select GENERIC_KERNEL_THREAD help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -493,7 +494,6 @@ config ARCH_IOP32X depends on MMU select CPU_XSCALE select NEED_MACH_GPIO_H - select NEED_MACH_IO_H select NEED_RET_TO_USER select PLAT_IOP select PCI @@ -507,7 +507,6 @@ config ARCH_IOP33X depends on MMU select CPU_XSCALE select NEED_MACH_GPIO_H - select NEED_MACH_IO_H select NEED_RET_TO_USER select PLAT_IOP select PCI @@ -1771,6 +1770,7 @@ source "mm/Kconfig" config FORCE_MAX_ZONEORDER int "Maximum zone order" if ARCH_SHMOBILE range 11 64 if ARCH_SHMOBILE + default "12" if SOC_AM33XX default "9" if SA1111 default "11" help diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore index d0d441c429ae..f79a08efe000 100644 --- a/arch/arm/boot/compressed/.gitignore +++ b/arch/arm/boot/compressed/.gitignore @@ -1,6 +1,7 @@ ashldi3.S font.c lib1funcs.S +hyp-stub.S piggy.gzip piggy.lzo piggy.lzma diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index bb267562e7ed..a517153a13ea 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -30,6 +30,10 @@ FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c OBJS += string.o CFLAGS_string.o := -Os +ifeq ($(CONFIG_ARM_VIRT_EXT),y) +OBJS += hyp-stub.o +endif + # # Architecture dependencies # @@ -126,7 +130,7 @@ KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) endif ccflags-y := -fpic -fno-builtin -I$(obj) -asflags-y := -Wa,-march=all +asflags-y := -Wa,-march=all -DZIMAGE # Supply kernel BSS size to the decompressor via a linker symbol. KBSS_SZ = $(shell $(CROSS_COMPILE)size $(obj)/../../../../vmlinux | \ @@ -198,3 +202,6 @@ $(obj)/font.c: $(FONTC) $(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG) @sed "$(SEDFLAGS)" < $< > $@ + +$(obj)/hyp-stub.S: $(srctree)/arch/$(SRCARCH)/kernel/hyp-stub.S + $(call cmd,shipped) diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index bc67cbff3944..90275f036cd1 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -9,6 +9,7 @@ * published by the Free Software Foundation. */ #include <linux/linkage.h> +#include <asm/assembler.h> /* * Debugging stuff @@ -132,7 +133,12 @@ start: .word start @ absolute load/run zImage address .word _edata @ zImage end address THUMB( .thumb ) -1: mov r7, r1 @ save architecture ID +1: + mrs r9, cpsr +#ifdef CONFIG_ARM_VIRT_EXT + bl __hyp_stub_install @ get into SVC mode, reversibly +#endif + mov r7, r1 @ save architecture ID mov r8, r2 @ save atags pointer #ifndef __ARM_ARCH_2__ @@ -148,9 +154,9 @@ start: ARM( swi 0x123456 ) @ angel_SWI_ARM THUMB( svc 0xab ) @ angel_SWI_THUMB not_angel: - mrs r2, cpsr @ turn off interrupts to - orr r2, r2, #0xc0 @ prevent angel from running - msr cpsr_c, r2 + safe_svcmode_maskall r0 + msr spsr_cxsf, r9 @ Save the CPU boot mode in + @ SPSR #else teqp pc, #0x0c000003 @ turn off interrupts #endif @@ -350,6 +356,20 @@ dtb_check_done: adr r5, restart bic r5, r5, #31 +/* Relocate the hyp vector base if necessary */ +#ifdef CONFIG_ARM_VIRT_EXT + mrs r0, spsr + and r0, r0, #MODE_MASK + cmp r0, #HYP_MODE + bne 1f + + bl __hyp_get_vectors + sub r0, r0, r5 + add r0, r0, r10 + bl __hyp_set_vectors +1: +#endif + sub r9, r6, r5 @ size to copy add r9, r9, #31 @ rounded up to a multiple bic r9, r9, #31 @ ... of 32 bytes @@ -458,11 +478,29 @@ not_relocated: mov r0, #0 bl decompress_kernel bl cache_clean_flush bl cache_off - mov r0, #0 @ must be zero mov r1, r7 @ restore architecture number mov r2, r8 @ restore atags pointer - ARM( mov pc, r4 ) @ call kernel - THUMB( bx r4 ) @ entry point is always ARM + +#ifdef CONFIG_ARM_VIRT_EXT + mrs r0, spsr @ Get saved CPU boot mode + and r0, r0, #MODE_MASK + cmp r0, #HYP_MODE @ if not booted in HYP mode... + bne __enter_kernel @ boot kernel directly + + adr r12, .L__hyp_reentry_vectors_offset + ldr r0, [r12] + add r0, r0, r12 + + bl __hyp_set_vectors + __HVC(0) @ otherwise bounce to hyp mode + + b . @ should never be reached + + .align 2 +.L__hyp_reentry_vectors_offset: .long __hyp_reentry_vectors - . +#else + b __enter_kernel +#endif .align 2 .type LC0, #object @@ -1196,6 +1234,25 @@ memdump: mov r12, r0 #endif .ltorg + +#ifdef CONFIG_ARM_VIRT_EXT +.align 5 +__hyp_reentry_vectors: + W(b) . @ reset + W(b) . @ undef + W(b) . @ svc + W(b) . @ pabort + W(b) . @ dabort + W(b) __enter_kernel @ hyp + W(b) . @ irq + W(b) . @ fiq +#endif /* CONFIG_ARM_VIRT_EXT */ + +__enter_kernel: + mov r0, #0 @ must be 0 + ARM( mov pc, r4 ) @ call kernel + THUMB( bx r4 ) @ entry point is always ARM + reloc_code_end: .align diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 29f541f0e653..c1ce813fcc4a 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -25,14 +25,6 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ exynos4210-trats.dtb \ exynos5250-smdk5250.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb -dtb-$(CONFIG_ARCH_IMX5) += imx51-babbage.dtb \ - imx53-ard.dtb \ - imx53-evk.dtb \ - imx53-qsb.dtb \ - imx53-smd.dtb -dtb-$(CONFIG_SOC_IMX6Q) += imx6q-arm2.dtb \ - imx6q-sabrelite.dtb \ - imx6q-sabresd.dtb dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-dns320.dtb \ kirkwood-dns325.dtb \ @@ -76,7 +68,9 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ omap4-pandaES.dtb \ omap4-var_som.dtb \ omap4-sdp.dtb \ - omap5-evm.dtb + omap5-evm.dtb \ + am335x-evm.dtb \ + am335x-bone.dtb dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb dtb-$(CONFIG_ARCH_U8500) += snowball.dtb dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm9d.dtb \ @@ -104,5 +98,8 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \ vexpress-v2p-ca15-tc1.dtb \ vexpress-v2p-ca15_a7.dtb \ xenvm-4.2.dtb +dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \ + wm8505-ref.dtb \ + wm8650-mid.dtb endif diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index 7c95f76398de..d410581a5a85 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -28,6 +28,7 @@ gpio2 = &pioC; tcb0 = &tcb0; tcb1 = &tcb1; + i2c0 = &i2c0; }; cpus { cpu@0 { @@ -202,6 +203,15 @@ status = "disabled"; }; + i2c0: i2c@fffac000 { + compatible = "atmel,at91sam9260-i2c"; + reg = <0xfffac000 0x100>; + interrupts = <11 4 6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + adc0: adc@fffe0000 { compatible = "atmel,at91sam9260-adc"; reg = <0xfffe0000 0x100>; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index 195019b7ca0e..3e6e5c1abbf3 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -24,6 +24,7 @@ gpio3 = &pioD; gpio4 = &pioE; tcb0 = &tcb0; + i2c0 = &i2c0; }; cpus { cpu@0 { @@ -185,6 +186,15 @@ interrupts = <24 4 2>; status = "disabled"; }; + + i2c0: i2c@fff88000 { + compatible = "atmel,at91sam9263-i2c"; + reg = <0xfff88000 0x100>; + interrupts = <13 4 6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi index 2a1d1ca8bd86..75ce6e760016 100644 --- a/arch/arm/boot/dts/at91sam9g20.dtsi +++ b/arch/arm/boot/dts/at91sam9g20.dtsi @@ -18,6 +18,10 @@ ahb { apb { + i2c0: i2c@fffac000 { + compatible = "atmel,at91sam9g20-i2c"; + }; + adc0: adc@fffe0000 { atmel,adc-startup-time = <40>; }; diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts index 96514c134e54..877c08f06763 100644 --- a/arch/arm/boot/dts/at91sam9g25ek.dts +++ b/arch/arm/boot/dts/at91sam9g25ek.dts @@ -32,6 +32,18 @@ phy-mode = "rmii"; status = "okay"; }; + + i2c0: i2c@f8010000 { + status = "okay"; + }; + + i2c1: i2c@f8014000 { + status = "okay"; + }; + + i2c2: i2c@f8018000 { + status = "okay"; + }; }; usb0: ohci@00600000 { diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 63751b1e744b..3add030d61f8 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -29,6 +29,8 @@ gpio4 = &pioE; tcb0 = &tcb0; tcb1 = &tcb1; + i2c0 = &i2c0; + i2c1 = &i2c1; }; cpus { cpu@0 { @@ -206,6 +208,24 @@ status = "disabled"; }; + i2c0: i2c@fff84000 { + compatible = "atmel,at91sam9g10-i2c"; + reg = <0xfff84000 0x100>; + interrupts = <12 4 6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@fff88000 { + compatible = "atmel,at91sam9g10-i2c"; + reg = <0xfff88000 0x100>; + interrupts = <13 4 6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + adc0: adc@fffb0000 { compatible = "atmel,at91sam9260-adc"; reg = <0xfffb0000 0x100>; diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index a3633bd13111..15e1dd43f625 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -46,6 +46,14 @@ phy-mode = "rmii"; status = "okay"; }; + + i2c0: i2c@fff84000 { + status = "okay"; + }; + + i2c1: i2c@fff88000 { + status = "okay"; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index ef9336ae9614..82508d68aa7e 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -26,6 +26,8 @@ gpio3 = &pioD; tcb0 = &tcb0; tcb1 = &tcb1; + i2c0 = &i2c0; + i2c1 = &i2c1; }; cpus { cpu@0 { @@ -182,6 +184,24 @@ atmel,use-dma-tx; status = "disabled"; }; + + i2c0: i2c@f8010000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf8010000 0x100>; + interrupts = <9 4 6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@f8014000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf8014000 0x100>; + interrupts = <10 4 6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index f4e43e38f3a1..912b2c283d6f 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -37,6 +37,14 @@ dbgu: serial@fffff200 { status = "okay"; }; + + i2c0: i2c@f8010000 { + status = "okay"; + }; + + i2c1: i2c@f8014000 { + status = "okay"; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 8a387a8d61b7..03fc136421c5 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -27,6 +27,9 @@ gpio3 = &pioD; tcb0 = &tcb0; tcb1 = &tcb1; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; }; cpus { cpu@0 { @@ -196,6 +199,33 @@ status = "disabled"; }; + i2c0: i2c@f8010000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf8010000 0x100>; + interrupts = <9 4 6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@f8014000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf8014000 0x100>; + interrupts = <10 4 6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@f8018000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf8018000 0x100>; + interrupts = <11 4 6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + adc0: adc@f804c000 { compatible = "atmel,at91sam9260-adc"; reg = <0xf804c000 0x100>; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 59fbfba23df8..e16d63155480 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -764,6 +764,7 @@ reg = <0x80058000 0x2000>; interrupts = <111 68>; clock-frequency = <100000>; + fsl,i2c-dma-channel = <6>; status = "disabled"; }; @@ -774,6 +775,7 @@ reg = <0x8005a000 0x2000>; interrupts = <110 69>; clock-frequency = <100000>; + fsl,i2c-dma-channel = <7>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 2f71a91ca98e..75d069fcf897 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -407,6 +407,13 @@ status = "disabled"; }; + nand@83fdb000 { + compatible = "fsl,imx51-nand"; + reg = <0x83fdb000 0x1000 0xcfff0000 0x10000>; + interrupts = <8>; + status = "disabled"; + }; + ssi3: ssi@83fe8000 { compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; reg = <0x83fe8000 0x4000>; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 221cf3321b0a..76ebb1ad2675 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -518,6 +518,13 @@ status = "disabled"; }; + nand@63fdb000 { + compatible = "fsl,imx53-nand"; + reg = <0x63fdb000 0x1000 0xf7ff0000 0x10000>; + interrupts = <8>; + status = "disabled"; + }; + ssi3: ssi@63fe8000 { compatible = "fsl,imx53-ssi", "fsl,imx21-ssi"; reg = <0x63fe8000 0x4000>; diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts index 20b966ee1bb3..e8f927cbb376 100644 --- a/arch/arm/boot/dts/omap4-panda.dts +++ b/arch/arm/boot/dts/omap4-panda.dts @@ -59,6 +59,41 @@ }; }; +&omap4_pmx_core { + pinctrl-names = "default"; + pinctrl-0 = < + &twl6040_pins + &mcpdm_pins + &mcbsp1_pins + >; + + twl6040_pins: pinmux_twl6040_pins { + pinctrl-single,pins = < + 0xe0 0x3 /* hdq_sio.gpio_127 OUTPUT | MODE3 */ + 0x160 0x100 /* sys_nirq2.sys_nirq2 INPUT | MODE0 */ + >; + }; + + mcpdm_pins: pinmux_mcpdm_pins { + pinctrl-single,pins = < + 0xc6 0x108 /* abe_pdm_ul_data.abe_pdm_ul_data INPUT PULLDOWN | MODE0 */ + 0xc8 0x108 /* abe_pdm_dl_data.abe_pdm_dl_data INPUT PULLDOWN | MODE0 */ + 0xca 0x118 /* abe_pdm_frame.abe_pdm_frame INPUT PULLUP | MODE0 */ + 0xcc 0x108 /* abe_pdm_lb_clk.abe_pdm_lb_clk INPUT PULLDOWN | MODE0 */ + 0xce 0x108 /* abe_clks.abe_clks INPUT PULLDOWN | MODE0 */ + >; + }; + + mcbsp1_pins: pinmux_mcbsp1_pins { + pinctrl-single,pins = < + 0xbe 0x100 /* abe_mcbsp1_clkx.abe_mcbsp1_clkx INPUT | MODE0 */ + 0xc0 0x108 /* abe_mcbsp1_dr.abe_mcbsp1_dr INPUT PULLDOWN | MODE0 */ + 0xc2 0x8 /* abe_mcbsp1_dx.abe_mcbsp1_dx OUTPUT PULLDOWN | MODE0 */ + 0xc4 0x100 /* abe_mcbsp1_fsx.abe_mcbsp1_fsx INPUT | MODE0 */ + >; + }; +}; + &i2c1 { clock-frequency = <400000>; @@ -137,3 +172,15 @@ cs1-used; device-handle = <&elpida_ECB240ABACN>; }; + +&mcbsp2 { + status = "disabled"; +}; + +&mcbsp3 { + status = "disabled"; +}; + +&dmic { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index 94a23b39033d..5b7e04fbff50 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -117,6 +117,15 @@ }; &omap4_pmx_core { + pinctrl-names = "default"; + pinctrl-0 = < + &twl6040_pins + &mcpdm_pins + &dmic_pins + &mcbsp1_pins + &mcbsp2_pins + >; + uart2_pins: pinmux_uart2_pins { pinctrl-single,pins = < 0xd8 0x118 /* uart2_cts.uart2_cts INPUT_PULLUP | MODE0 */ @@ -141,6 +150,50 @@ 0x11e 0 /* uart4_tx.uart4_tx OUTPUT | MODE0 */ >; }; + + twl6040_pins: pinmux_twl6040_pins { + pinctrl-single,pins = < + 0xe0 0x3 /* hdq_sio.gpio_127 OUTPUT | MODE3 */ + 0x160 0x100 /* sys_nirq2.sys_nirq2 INPUT | MODE0 */ + >; + }; + + mcpdm_pins: pinmux_mcpdm_pins { + pinctrl-single,pins = < + 0xc6 0x108 /* abe_pdm_ul_data.abe_pdm_ul_data INPUT PULLDOWN | MODE0 */ + 0xc8 0x108 /* abe_pdm_dl_data.abe_pdm_dl_data INPUT PULLDOWN | MODE0 */ + 0xca 0x118 /* abe_pdm_frame.abe_pdm_frame INPUT PULLUP | MODE0 */ + 0xcc 0x108 /* abe_pdm_lb_clk.abe_pdm_lb_clk INPUT PULLDOWN | MODE0 */ + 0xce 0x108 /* abe_clks.abe_clks INPUT PULLDOWN | MODE0 */ + >; + }; + + dmic_pins: pinmux_dmic_pins { + pinctrl-single,pins = < + 0xd0 0 /* abe_dmic_clk1.abe_dmic_clk1 OUTPUT | MODE0 */ + 0xd2 0x100 /* abe_dmic_din1.abe_dmic_din1 INPUT | MODE0 */ + 0xd4 0x100 /* abe_dmic_din2.abe_dmic_din2 INPUT | MODE0 */ + 0xd6 0x100 /* abe_dmic_din3.abe_dmic_din3 INPUT | MODE0 */ + >; + }; + + mcbsp1_pins: pinmux_mcbsp1_pins { + pinctrl-single,pins = < + 0xbe 0x100 /* abe_mcbsp1_clkx.abe_mcbsp1_clkx INPUT | MODE0 */ + 0xc0 0x108 /* abe_mcbsp1_dr.abe_mcbsp1_dr INPUT PULLDOWN | MODE0 */ + 0xc2 0x8 /* abe_mcbsp1_dx.abe_mcbsp1_dx OUTPUT PULLDOWN | MODE0 */ + 0xc4 0x100 /* abe_mcbsp1_fsx.abe_mcbsp1_fsx INPUT | MODE0 */ + >; + }; + + mcbsp2_pins: pinmux_mcbsp2_pins { + pinctrl-single,pins = < + 0xb6 0x100 /* abe_mcbsp2_clkx.abe_mcbsp2_clkx INPUT | MODE0 */ + 0xb8 0x108 /* abe_mcbsp2_dr.abe_mcbsp2_dr INPUT PULLDOWN | MODE0 */ + 0xba 0x8 /* abe_mcbsp2_dx.abe_mcbsp2_dx OUTPUT PULLDOWN | MODE0 */ + 0xbc 0x100 /* abe_mcbsp2_fsx.abe_mcbsp2_fsx INPUT | MODE0 */ + >; + }; }; &i2c1 { @@ -349,3 +402,7 @@ pinctrl-names = "default"; pinctrl-0 = <&uart4_pins>; }; + +&mcbsp3 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/omap5-evm.dts b/arch/arm/boot/dts/omap5-evm.dts index 9c41a3f311aa..c663eba73168 100644 --- a/arch/arm/boot/dts/omap5-evm.dts +++ b/arch/arm/boot/dts/omap5-evm.dts @@ -27,6 +27,60 @@ }; +&omap5_pmx_core { + pinctrl-names = "default"; + pinctrl-0 = < + &twl6040_pins + &mcpdm_pins + &dmic_pins + &mcbsp1_pins + &mcbsp2_pins + >; + + twl6040_pins: pinmux_twl6040_pins { + pinctrl-single,pins = < + 0x18a 0x6 /* perslimbus2_clock.gpio5_145 OUTPUT | MODE6 */ + >; + }; + + mcpdm_pins: pinmux_mcpdm_pins { + pinctrl-single,pins = < + 0x142 0x108 /* abe_clks.abe_clks INPUT PULLDOWN | MODE0 */ + 0x15c 0x108 /* abemcpdm_ul_data.abemcpdm_ul_data INPUT PULLDOWN | MODE0 */ + 0x15e 0x108 /* abemcpdm_dl_data.abemcpdm_dl_data INPUT PULLDOWN | MODE0 */ + 0x160 0x118 /* abemcpdm_frame.abemcpdm_frame INPUT PULLUP | MODE0 */ + 0x162 0x108 /* abemcpdm_lb_clk.abemcpdm_lb_clk INPUT PULLDOWN | MODE0 */ + >; + }; + + dmic_pins: pinmux_dmic_pins { + pinctrl-single,pins = < + 0x144 0x100 /* abedmic_din1.abedmic_din1 INPUT | MODE0 */ + 0x146 0x100 /* abedmic_din2.abedmic_din2 INPUT | MODE0 */ + 0x148 0x100 /* abedmic_din3.abedmic_din3 INPUT | MODE0 */ + 0x14a 0 /* abedmic_clk1.abedmic_clk1 OUTPUT | MODE0 */ + >; + }; + + mcbsp1_pins: pinmux_mcbsp1_pins { + pinctrl-single,pins = < + 0x14c 0x101 /* abedmic_clk2.abemcbsp1_fsx INPUT | MODE1 */ + 0x14e 0x9 /* abedmic_clk3.abemcbsp1_dx OUTPUT PULLDOWN | MODE1 */ + 0x150 0x101 /* abeslimbus1_clock.abemcbsp1_clkx INPUT | MODE0 */ + 0x152 0x109 /* abeslimbus1_data.abemcbsp1_dr INPUT PULLDOWN | MODE1 */ + >; + }; + + mcbsp2_pins: pinmux_mcbsp2_pins { + pinctrl-single,pins = < + 0x154 0x108 /* abemcbsp2_dr.abemcbsp2_dr INPUT PULLDOWN | MODE0 */ + 0x156 0x8 /* abemcbsp2_dx.abemcbsp2_dx OUTPUT PULLDOWN | MODE0 */ + 0x158 0x100 /* abemcbsp2_fsx.abemcbsp2_fsx INPUT | MODE0 */ + 0x15a 0x100 /* abemcbsp2_clkx.abemcbsp2_clkx INPUT | MODE0 */ + >; + }; +}; + &mmc1 { vmmc-supply = <&vmmcsd_fixed>; bus-width = <4>; @@ -82,3 +136,7 @@ 0x020700d9>; /* SEARCH */ linux,input-no-autorepeat; }; + +&mcbsp3 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 5db33f481a33..42c78beb4fdc 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -77,6 +77,23 @@ ranges; ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3"; + omap5_pmx_core: pinmux@4a002840 { + compatible = "ti,omap4-padconf", "pinctrl-single"; + reg = <0x4a002840 0x01b6>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0x7fff>; + }; + omap5_pmx_wkup: pinmux@4ae0c840 { + compatible = "ti,omap4-padconf", "pinctrl-single"; + reg = <0x4ae0c840 0x0038>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0x7fff>; + }; + gic: interrupt-controller@48211000 { compatible = "arm,cortex-a15-gic"; interrupt-controller; diff --git a/arch/arm/boot/dts/spear300-evb.dts b/arch/arm/boot/dts/spear300-evb.dts index d71b8d581e3d..1e7c7a8e2123 100644 --- a/arch/arm/boot/dts/spear300-evb.dts +++ b/arch/arm/boot/dts/spear300-evb.dts @@ -80,8 +80,7 @@ }; sdhci@70000000 { - int-gpio = <&gpio1 0 0>; - power-gpio = <&gpio1 2 1>; + cd-gpios = <&gpio1 0 0>; status = "okay"; }; diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts index e4e912f95024..082328bd64ab 100644 --- a/arch/arm/boot/dts/spear320-evb.dts +++ b/arch/arm/boot/dts/spear320-evb.dts @@ -103,8 +103,6 @@ }; sdhci@70000000 { - power-gpio = <&gpio0 2 1>; - power_always_enb; status = "okay"; }; diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index e60dc7124e92..f0ba901676ac 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -539,7 +539,7 @@ nvidia,invert-interrupt; }; - memory-controller@0x7000f400 { + memory-controller@7000f400 { emc-table@190000 { reg = <190000>; compatible = "nvidia,tegra20-emc-table"; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 67a6cd910b96..f3a09d0d45bc 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -170,7 +170,7 @@ reg = <0x7000e400 0x400>; }; - memory-controller@0x7000f000 { + memory-controller@7000f000 { compatible = "nvidia,tegra20-mc"; reg = <0x7000f000 0x024 0x7000f03c 0x3c4>; @@ -183,7 +183,7 @@ 0x58000000 0x02000000>; /* GART aperture */ }; - memory-controller@0x7000f400 { + memory-controller@7000f400 { compatible = "nvidia,tegra20-emc"; reg = <0x7000f400 0x200>; #address-cells = <1>; diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index c4110d1b1f2d..001f4913799c 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -284,11 +284,17 @@ int dma_set_coherent_mask(struct device *dev, u64 mask) int __init it8152_pci_setup(int nr, struct pci_sys_data *sys) { - it8152_io.start = IT8152_IO_BASE + 0x12000; - it8152_io.end = IT8152_IO_BASE + 0x12000 + 0x100000; + /* + * FIXME: use pci_ioremap_io to remap the IO space here and + * move over to the generic io.h implementation. + * This requires solving the same problem for PXA PCMCIA + * support. + */ + it8152_io.start = (unsigned long)IT8152_IO_BASE + 0x12000; + it8152_io.end = (unsigned long)IT8152_IO_BASE + 0x12000 + 0x100000; sys->mem_offset = 0x10000000; - sys->io_offset = IT8152_IO_BASE; + sys->io_offset = (unsigned long)IT8152_IO_BASE; if (request_resource(&ioport_resource, &it8152_io)) { printk(KERN_ERR "PCI: unable to allocate IO region\n"); diff --git a/arch/arm/configs/cam60_defconfig b/arch/arm/configs/cam60_defconfig index cedc92ef88ab..14579711d8fc 100644 --- a/arch/arm/configs/cam60_defconfig +++ b/arch/arm/configs/cam60_defconfig @@ -49,7 +49,6 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PLATRAM=m CONFIG_MTD_DATAFLASH=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_ATMEL=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig index e53c47563845..4b8a25d9e686 100644 --- a/arch/arm/configs/corgi_defconfig +++ b/arch/arm/configs/corgi_defconfig @@ -97,7 +97,6 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_ROM=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_SHARPSL=y CONFIG_BLK_DEV_LOOP=y CONFIG_IDE=y diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 8e97b2f7ceec..806005a4c4c1 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -61,7 +61,6 @@ CONFIG_MTD_CFI_STAA=y CONFIG_MTD_ROM=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_BLK_DEV_NBD=y CONFIG_EEPROM_LEGACY=y CONFIG_SCSI=y diff --git a/arch/arm/configs/mini2440_defconfig b/arch/arm/configs/mini2440_defconfig index 082175c54e7c..00630e6af45c 100644 --- a/arch/arm/configs/mini2440_defconfig +++ b/arch/arm/configs/mini2440_defconfig @@ -102,7 +102,6 @@ CONFIG_MTD_CFI_STAA=y CONFIG_MTD_RAM=y CONFIG_MTD_ROM=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_S3C2410=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_MTD_LPDDR=y diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig index 7305ebddb510..1f08219c1b3c 100644 --- a/arch/arm/configs/mv78xx0_defconfig +++ b/arch/arm/configs/mv78xx0_defconfig @@ -49,7 +49,6 @@ CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_ORION=y CONFIG_BLK_DEV_LOOP=y # CONFIG_SCSI_PROC_FS is not set diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig index bf123c5384d4..240b25eea565 100644 --- a/arch/arm/configs/nhk8815_defconfig +++ b/arch/arm/configs/nhk8815_defconfig @@ -57,7 +57,6 @@ CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ECC_SMC=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_NOMADIK=y CONFIG_MTD_ONENAND=y CONFIG_MTD_ONENAND_VERIFY_WRITE=y diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig index a288d7033950..cd5e6ba9a54d 100644 --- a/arch/arm/configs/orion5x_defconfig +++ b/arch/arm/configs/orion5x_defconfig @@ -72,7 +72,6 @@ CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_MTD_NAND_ORION=y CONFIG_BLK_DEV_LOOP=y diff --git a/arch/arm/configs/pxa3xx_defconfig b/arch/arm/configs/pxa3xx_defconfig index 1677a0607ca9..60e313834b3f 100644 --- a/arch/arm/configs/pxa3xx_defconfig +++ b/arch/arm/configs/pxa3xx_defconfig @@ -36,7 +36,6 @@ CONFIG_MTD_CONCAT=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_PXA3xx=y CONFIG_MTD_NAND_PXA3xx_BUILTIN=y CONFIG_MTD_ONENAND=y diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index 70158273c6dd..df77931a4326 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -94,7 +94,6 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_ROM=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_SHARPSL=y CONFIG_BLK_DEV_LOOP=y CONFIG_IDE=y diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 5c8b3bf4d825..2ef95813fce0 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -22,6 +22,7 @@ #include <asm/ptrace.h> #include <asm/domain.h> +#include <asm/opcodes-virt.h> #define IOMEM(x) (x) @@ -240,6 +241,34 @@ #endif /* + * Helper macro to enter SVC mode cleanly and mask interrupts. reg is + * a scratch register for the macro to overwrite. + * + * This macro is intended for forcing the CPU into SVC mode at boot time. + * you cannot return to the original mode. + * + * Beware, it also clobers LR. + */ +.macro safe_svcmode_maskall reg:req + mrs \reg , cpsr + mov lr , \reg + and lr , lr , #MODE_MASK + cmp lr , #HYP_MODE + orr \reg , \reg , #PSR_I_BIT | PSR_F_BIT + bic \reg , \reg , #MODE_MASK + orr \reg , \reg , #SVC_MODE +THUMB( orr \reg , \reg , #PSR_T_BIT ) + bne 1f + orr \reg, \reg, #PSR_A_BIT + adr lr, BSYM(2f) + msr spsr_cxsf, \reg + __MSR_ELR_HYP(14) + __ERET +1: msr cpsr_c, \reg +2: +.endm + +/* * STRT/LDRT access macros with ARM and Thumb-2 variants */ #ifdef CONFIG_THUMB2_KERNEL diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index e4448e16046d..e1489c54cd12 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -49,6 +49,13 @@ * * Unconditionally clean and invalidate the entire cache. * + * flush_kern_louis() + * + * Flush data cache levels up to the level of unification + * inner shareable and invalidate the I-cache. + * Only needed from v7 onwards, falls back to flush_cache_all() + * for all other processor versions. + * * flush_user_all() * * Clean and invalidate all user space cache entries @@ -97,6 +104,7 @@ struct cpu_cache_fns { void (*flush_icache_all)(void); void (*flush_kern_all)(void); + void (*flush_kern_louis)(void); void (*flush_user_all)(void); void (*flush_user_range)(unsigned long, unsigned long, unsigned int); @@ -119,6 +127,7 @@ extern struct cpu_cache_fns cpu_cache; #define __cpuc_flush_icache_all cpu_cache.flush_icache_all #define __cpuc_flush_kern_all cpu_cache.flush_kern_all +#define __cpuc_flush_kern_louis cpu_cache.flush_kern_louis #define __cpuc_flush_user_all cpu_cache.flush_user_all #define __cpuc_flush_user_range cpu_cache.flush_user_range #define __cpuc_coherent_kern_range cpu_cache.coherent_kern_range @@ -139,6 +148,7 @@ extern struct cpu_cache_fns cpu_cache; extern void __cpuc_flush_icache_all(void); extern void __cpuc_flush_kern_all(void); +extern void __cpuc_flush_kern_louis(void); extern void __cpuc_flush_user_all(void); extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int); extern void __cpuc_coherent_kern_range(unsigned long, unsigned long); @@ -204,6 +214,11 @@ static inline void __flush_icache_all(void) __flush_icache_preferred(); } +/* + * Flush caches up to Level of Unification Inner Shareable + */ +#define flush_cache_louis() __cpuc_flush_kern_louis() + #define flush_cache_all() __cpuc_flush_kern_all() static inline void vivt_flush_cache_mm(struct mm_struct *mm) diff --git a/arch/arm/include/asm/glue-cache.h b/arch/arm/include/asm/glue-cache.h index 4f8d2c0dc441..cca9f15704ed 100644 --- a/arch/arm/include/asm/glue-cache.h +++ b/arch/arm/include/asm/glue-cache.h @@ -132,6 +132,7 @@ #ifndef MULTI_CACHE #define __cpuc_flush_icache_all __glue(_CACHE,_flush_icache_all) #define __cpuc_flush_kern_all __glue(_CACHE,_flush_kern_cache_all) +#define __cpuc_flush_kern_louis __glue(_CACHE,_flush_kern_cache_louis) #define __cpuc_flush_user_all __glue(_CACHE,_flush_user_cache_all) #define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range) #define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range) diff --git a/arch/arm/include/asm/opcodes-virt.h b/arch/arm/include/asm/opcodes-virt.h index b85665a96f8e..efcfdf92d9d5 100644 --- a/arch/arm/include/asm/opcodes-virt.h +++ b/arch/arm/include/asm/opcodes-virt.h @@ -26,4 +26,14 @@ 0xF7E08000 | (((imm16) & 0xF000) << 4) | ((imm16) & 0x0FFF) \ ) +#define __ERET __inst_arm_thumb32( \ + 0xE160006E, \ + 0xF3DE8F00 \ +) + +#define __MSR_ELR_HYP(regnum) __inst_arm_thumb32( \ + 0xE12EF300 | regnum, \ + 0xF3808E30 | (regnum << 16) \ +) + #endif /* ! __ASM_ARM_OPCODES_VIRT_H */ diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 99afa7498260..06e7d509eaac 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -85,11 +85,6 @@ unsigned long get_wchan(struct task_struct *p); #define cpu_relax() barrier() #endif -/* - * Create a new kernel thread - */ -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - #define task_pt_regs(p) \ ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 355ece523f41..142d6ae41231 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -44,6 +44,7 @@ #define IRQ_MODE 0x00000012 #define SVC_MODE 0x00000013 #define ABT_MODE 0x00000017 +#define HYP_MODE 0x0000001a #define UND_MODE 0x0000001b #define SYSTEM_MODE 0x0000001f #define MODE32_BIT 0x00000010 @@ -254,6 +255,11 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs) return regs->ARM_sp; } +#define current_pt_regs(void) ({ \ + register unsigned long sp asm ("sp"); \ + (struct pt_regs *)((sp | (THREAD_SIZE - 1)) - 7) - 1; \ +}) + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 74542c52f9be..368165e33c1c 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -2,7 +2,6 @@ #include <asm/barrier.h> #include <asm/compiler.h> #include <asm/cmpxchg.h> -#include <asm/exec.h> #include <asm/switch_to.h> #include <asm/system_info.h> #include <asm/system_misc.h> diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index f71cdab18b87..8477b4c1d39f 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -151,7 +151,6 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define TIF_SYSCALL_TRACE 8 #define TIF_SYSCALL_AUDIT 9 #define TIF_SYSCALL_TRACEPOINT 10 -#define TIF_POLLING_NRFLAG 16 #define TIF_USING_IWMMXT 17 #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 20 @@ -164,7 +163,6 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index d9ff5cc3a506..f259921edfe9 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -478,6 +478,8 @@ #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_SOCKETCALL #endif +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls diff --git a/arch/arm/include/asm/vfpmacros.h b/arch/arm/include/asm/vfpmacros.h index a7aadbd9a6dd..6a6f1e485f41 100644 --- a/arch/arm/include/asm/vfpmacros.h +++ b/arch/arm/include/asm/vfpmacros.h @@ -28,7 +28,7 @@ ldr \tmp, =elf_hwcap @ may not have MVFR regs ldr \tmp, [\tmp, #0] tst \tmp, #HWCAP_VFPv3D16 - ldceq p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} + ldceql p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} addne \base, \base, #32*4 @ step over unused register space #else VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 @@ -52,7 +52,7 @@ ldr \tmp, =elf_hwcap @ may not have MVFR regs ldr \tmp, [\tmp, #0] tst \tmp, #HWCAP_VFPv3D16 - stceq p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} + stceql p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} addne \base, \base, #32*4 @ step over unused register space #else VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 diff --git a/arch/arm/include/asm/virt.h b/arch/arm/include/asm/virt.h new file mode 100644 index 000000000000..86164df86cb4 --- /dev/null +++ b/arch/arm/include/asm/virt.h @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2012 Linaro Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef VIRT_H +#define VIRT_H + +#include <asm/ptrace.h> + +/* + * Flag indicating that the kernel was not entered in the same mode on every + * CPU. The zImage loader stashes this value in an SPSR, so we need an + * architecturally defined flag bit here (the N flag, as it happens) + */ +#define BOOT_CPU_MODE_MISMATCH (1<<31) + +#ifndef __ASSEMBLY__ + +#ifdef CONFIG_ARM_VIRT_EXT +/* + * __boot_cpu_mode records what mode the primary CPU was booted in. + * A correctly-implemented bootloader must start all CPUs in the same mode: + * if it fails to do this, the flag BOOT_CPU_MODE_MISMATCH is set to indicate + * that some CPU(s) were booted in a different mode. + * + * This allows the kernel to flag an error when the secondaries have come up. + */ +extern int __boot_cpu_mode; + +void __hyp_set_vectors(unsigned long phys_vector_base); +unsigned long __hyp_get_vectors(void); +#else +#define __boot_cpu_mode (SVC_MODE) +#endif + +#ifndef ZIMAGE +void hyp_mode_check(void); + +/* Reports the availability of HYP mode */ +static inline bool is_hyp_mode_available(void) +{ + return ((__boot_cpu_mode & MODE_MASK) == HYP_MODE && + !(__boot_cpu_mode & BOOT_CPU_MODE_MISMATCH)); +} + +/* Check if the bootloader has booted CPUs in different modes */ +static inline bool is_hyp_mode_mismatched(void) +{ + return !!(__boot_cpu_mode & BOOT_CPU_MODE_MISMATCH); +} +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* ! VIRT_H */ diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 5dfef9d97ed9..5bbec7b8183e 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -81,4 +81,6 @@ head-y := head$(MMUEXT).o obj-$(CONFIG_DEBUG_LL) += debug.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_ARM_VIRT_EXT) += hyp-stub.o + extra-y := $(head-y) vmlinux.lds diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index e337879595e5..831cd38c8d99 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -20,7 +20,7 @@ CALL(sys_creat) CALL(sys_link) /* 10 */ CALL(sys_unlink) - CALL(sys_execve_wrapper) + CALL(sys_execve) CALL(sys_chdir) CALL(OBSOLETE(sys_time)) /* used by libc4 */ CALL(sys_mknod) diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index f45987037bf1..e340fa1db203 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -91,6 +91,30 @@ ENTRY(ret_from_fork) b ret_slow_syscall ENDPROC(ret_from_fork) +ENTRY(ret_from_kernel_thread) + UNWIND(.fnstart) + UNWIND(.cantunwind) + bl schedule_tail + mov r0, r4 + adr lr, BSYM(1f) @ kernel threads should not exit + mov pc, r5 +1: bl do_exit + nop + UNWIND(.fnend) +ENDPROC(ret_from_kernel_thread) + +/* + * turn a kernel thread into userland process + * use: ret_from_kernel_execve(struct pt_regs *normal) + */ +ENTRY(ret_from_kernel_execve) + mov why, #0 @ not a syscall + str why, [r0, #S_R0] @ ... and we want 0 in ->ARM_r0 as well + get_thread_info tsk @ thread structure + mov sp, r0 @ stack pointer just under pt_regs + b ret_slow_syscall +ENDPROC(ret_from_kernel_execve) + .equ NR_syscalls,0 #define CALL(x) .equ NR_syscalls,NR_syscalls+1 #include "calls.S" @@ -517,11 +541,6 @@ sys_vfork_wrapper: b sys_vfork ENDPROC(sys_vfork_wrapper) -sys_execve_wrapper: - add r3, sp, #S_OFF - b sys_execve -ENDPROC(sys_execve_wrapper) - sys_clone_wrapper: add ip, sp, #S_OFF str ip, [sp, #4] diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 9874d0741191..4eee351f4668 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -83,8 +83,12 @@ ENTRY(stext) THUMB( .thumb ) @ switch to Thumb now. THUMB(1: ) - setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9 @ ensure svc mode - @ and irqs disabled +#ifdef CONFIG_ARM_VIRT_EXT + bl __hyp_stub_install +#endif + @ ensure svc mode and all interrupts masked + safe_svcmode_maskall r9 + mrc p15, 0, r9, c0, c0 @ get processor id bl __lookup_processor_type @ r5=procinfo r9=cpuid movs r10, r5 @ invalid processor (r5=0)? @@ -326,7 +330,11 @@ ENTRY(secondary_startup) * the processor type - there is no need to check the machine type * as it has already been validated by the primary processor. */ - setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9 +#ifdef CONFIG_ARM_VIRT_EXT + bl __hyp_stub_install +#endif + safe_svcmode_maskall r9 + mrc p15, 0, r9, c0, c0 @ get processor id bl __lookup_processor_type movs r10, r5 @ invalid processor? diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S new file mode 100644 index 000000000000..65b2417aebce --- /dev/null +++ b/arch/arm/kernel/hyp-stub.S @@ -0,0 +1,223 @@ +/* + * Copyright (c) 2012 Linaro Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/init.h> +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/virt.h> + +#ifndef ZIMAGE +/* + * For the kernel proper, we need to find out the CPU boot mode long after + * boot, so we need to store it in a writable variable. + * + * This is not in .bss, because we set it sufficiently early that the boot-time + * zeroing of .bss would clobber it. + */ +.data +ENTRY(__boot_cpu_mode) + .long 0 +.text + + /* + * Save the primary CPU boot mode. Requires 3 scratch registers. + */ + .macro store_primary_cpu_mode reg1, reg2, reg3 + mrs \reg1, cpsr + and \reg1, \reg1, #MODE_MASK + adr \reg2, .L__boot_cpu_mode_offset + ldr \reg3, [\reg2] + str \reg1, [\reg2, \reg3] + .endm + + /* + * Compare the current mode with the one saved on the primary CPU. + * If they don't match, record that fact. The Z bit indicates + * if there's a match or not. + * Requires 3 additionnal scratch registers. + */ + .macro compare_cpu_mode_with_primary mode, reg1, reg2, reg3 + adr \reg2, .L__boot_cpu_mode_offset + ldr \reg3, [\reg2] + ldr \reg1, [\reg2, \reg3] + cmp \mode, \reg1 @ matches primary CPU boot mode? + orrne r7, r7, #BOOT_CPU_MODE_MISMATCH + strne r7, [r5, r6] @ record what happened and give up + .endm + +#else /* ZIMAGE */ + + .macro store_primary_cpu_mode reg1:req, reg2:req, reg3:req + .endm + +/* + * The zImage loader only runs on one CPU, so we don't bother with mult-CPU + * consistency checking: + */ + .macro compare_cpu_mode_with_primary mode, reg1, reg2, reg3 + cmp \mode, \mode + .endm + +#endif /* ZIMAGE */ + +/* + * Hypervisor stub installation functions. + * + * These must be called with the MMU and D-cache off. + * They are not ABI compliant and are only intended to be called from the kernel + * entry points in head.S. + */ +@ Call this from the primary CPU +ENTRY(__hyp_stub_install) + store_primary_cpu_mode r4, r5, r6 +ENDPROC(__hyp_stub_install) + + @ fall through... + +@ Secondary CPUs should call here +ENTRY(__hyp_stub_install_secondary) + mrs r4, cpsr + and r4, r4, #MODE_MASK + + /* + * If the secondary has booted with a different mode, give up + * immediately. + */ + compare_cpu_mode_with_primary r4, r5, r6, r7 + bxne lr + + /* + * Once we have given up on one CPU, we do not try to install the + * stub hypervisor on the remaining ones: because the saved boot mode + * is modified, it can't compare equal to the CPSR mode field any + * more. + * + * Otherwise... + */ + + cmp r4, #HYP_MODE + bxne lr @ give up if the CPU is not in HYP mode + +/* + * Configure HSCTLR to set correct exception endianness/instruction set + * state etc. + * Turn off all traps + * Eventually, CPU-specific code might be needed -- assume not for now + * + * This code relies on the "eret" instruction to synchronize the + * various coprocessor accesses. + */ + @ Now install the hypervisor stub: + adr r7, __hyp_stub_vectors + mcr p15, 4, r7, c12, c0, 0 @ set hypervisor vector base (HVBAR) + + @ Disable all traps, so we don't get any nasty surprise + mov r7, #0 + mcr p15, 4, r7, c1, c1, 0 @ HCR + mcr p15, 4, r7, c1, c1, 2 @ HCPTR + mcr p15, 4, r7, c1, c1, 3 @ HSTR + +THUMB( orr r7, #(1 << 30) ) @ HSCTLR.TE +#ifdef CONFIG_CPU_BIG_ENDIAN + orr r7, #(1 << 9) @ HSCTLR.EE +#endif + mcr p15, 4, r7, c1, c0, 0 @ HSCTLR + + mrc p15, 4, r7, c1, c1, 1 @ HDCR + and r7, #0x1f @ Preserve HPMN + mcr p15, 4, r7, c1, c1, 1 @ HDCR + +#if !defined(ZIMAGE) && defined(CONFIG_ARM_ARCH_TIMER) + @ make CNTP_* and CNTPCT accessible from PL1 + mrc p15, 0, r7, c0, c1, 1 @ ID_PFR1 + lsr r7, #16 + and r7, #0xf + cmp r7, #1 + bne 1f + mrc p15, 4, r7, c14, c1, 0 @ CNTHCTL + orr r7, r7, #3 @ PL1PCEN | PL1PCTEN + mcr p15, 4, r7, c14, c1, 0 @ CNTHCTL +1: +#endif + + bic r7, r4, #MODE_MASK + orr r7, r7, #SVC_MODE +THUMB( orr r7, r7, #PSR_T_BIT ) + msr spsr_cxsf, r7 @ This is SPSR_hyp. + + __MSR_ELR_HYP(14) @ msr elr_hyp, lr + __ERET @ return, switching to SVC mode + @ The boot CPU mode is left in r4. +ENDPROC(__hyp_stub_install_secondary) + +__hyp_stub_do_trap: + cmp r0, #-1 + mrceq p15, 4, r0, c12, c0, 0 @ get HVBAR + mcrne p15, 4, r0, c12, c0, 0 @ set HVBAR + __ERET +ENDPROC(__hyp_stub_do_trap) + +/* + * __hyp_set_vectors: Call this after boot to set the initial hypervisor + * vectors as part of hypervisor installation. On an SMP system, this should + * be called on each CPU. + * + * r0 must be the physical address of the new vector table (which must lie in + * the bottom 4GB of physical address space. + * + * r0 must be 32-byte aligned. + * + * Before calling this, you must check that the stub hypervisor is installed + * everywhere, by waiting for any secondary CPUs to be brought up and then + * checking that BOOT_CPU_MODE_HAVE_HYP(__boot_cpu_mode) is true. + * + * If not, there is a pre-existing hypervisor, some CPUs failed to boot, or + * something else went wrong... in such cases, trying to install a new + * hypervisor is unlikely to work as desired. + * + * When you call into your shiny new hypervisor, sp_hyp will contain junk, + * so you will need to set that to something sensible at the new hypervisor's + * initialisation entry point. + */ +ENTRY(__hyp_get_vectors) + mov r0, #-1 +ENDPROC(__hyp_get_vectors) + @ fall through +ENTRY(__hyp_set_vectors) + __HVC(0) + bx lr +ENDPROC(__hyp_set_vectors) + +#ifndef ZIMAGE +.align 2 +.L__boot_cpu_mode_offset: + .long __boot_cpu_mode - . +#endif + +.align 5 +__hyp_stub_vectors: +__hyp_stub_reset: W(b) . +__hyp_stub_und: W(b) . +__hyp_stub_svc: W(b) . +__hyp_stub_pabort: W(b) . +__hyp_stub_dabort: W(b) . +__hyp_stub_trap: W(b) __hyp_stub_do_trap +__hyp_stub_irq: W(b) . +__hyp_stub_fiq: W(b) . +ENDPROC(__hyp_stub_vectors) + diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 04eea22d7958..f98c17ff1957 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -373,6 +373,7 @@ void release_thread(struct task_struct *dead_task) } asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); +asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread"); int copy_thread(unsigned long clone_flags, unsigned long stack_start, @@ -381,13 +382,20 @@ copy_thread(unsigned long clone_flags, unsigned long stack_start, struct thread_info *thread = task_thread_info(p); struct pt_regs *childregs = task_pt_regs(p); - *childregs = *regs; - childregs->ARM_r0 = 0; - childregs->ARM_sp = stack_start; - memset(&thread->cpu_context, 0, sizeof(struct cpu_context_save)); + + if (likely(regs)) { + *childregs = *regs; + childregs->ARM_r0 = 0; + childregs->ARM_sp = stack_start; + thread->cpu_context.pc = (unsigned long)ret_from_fork; + } else { + thread->cpu_context.r4 = stk_sz; + thread->cpu_context.r5 = stack_start; + thread->cpu_context.pc = (unsigned long)ret_from_kernel_thread; + childregs->ARM_cpsr = SVC_MODE; + } thread->cpu_context.sp = (unsigned long)childregs; - thread->cpu_context.pc = (unsigned long)ret_from_fork; clear_ptrace_hw_breakpoint(p); @@ -423,63 +431,6 @@ int dump_fpu (struct pt_regs *regs, struct user_fp *fp) } EXPORT_SYMBOL(dump_fpu); -/* - * Shuffle the argument into the correct register before calling the - * thread function. r4 is the thread argument, r5 is the pointer to - * the thread function, and r6 points to the exit function. - */ -extern void kernel_thread_helper(void); -asm( ".pushsection .text\n" -" .align\n" -" .type kernel_thread_helper, #function\n" -"kernel_thread_helper:\n" -#ifdef CONFIG_TRACE_IRQFLAGS -" bl trace_hardirqs_on\n" -#endif -" msr cpsr_c, r7\n" -" mov r0, r4\n" -" mov lr, r6\n" -" mov pc, r5\n" -" .size kernel_thread_helper, . - kernel_thread_helper\n" -" .popsection"); - -#ifdef CONFIG_ARM_UNWIND -extern void kernel_thread_exit(long code); -asm( ".pushsection .text\n" -" .align\n" -" .type kernel_thread_exit, #function\n" -"kernel_thread_exit:\n" -" .fnstart\n" -" .cantunwind\n" -" bl do_exit\n" -" nop\n" -" .fnend\n" -" .size kernel_thread_exit, . - kernel_thread_exit\n" -" .popsection"); -#else -#define kernel_thread_exit do_exit -#endif - -/* - * Create a kernel thread. - */ -pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) -{ - struct pt_regs regs; - - memset(®s, 0, sizeof(regs)); - - regs.ARM_r4 = (unsigned long)arg; - regs.ARM_r5 = (unsigned long)fn; - regs.ARM_r6 = (unsigned long)kernel_thread_exit; - regs.ARM_r7 = SVC_MODE | PSR_ENDSTATE | PSR_ISETSTATE; - regs.ARM_pc = (unsigned long)kernel_thread_helper; - regs.ARM_cpsr = regs.ARM_r7 | PSR_I_BIT; - - return do_fork(flags|CLONE_VM|CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); -} -EXPORT_SYMBOL(kernel_thread); - unsigned long get_wchan(struct task_struct *p) { struct stackframe frame; diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index febafa0f552d..da1d1aa20ad9 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -53,6 +53,7 @@ #include <asm/traps.h> #include <asm/unwind.h> #include <asm/memblock.h> +#include <asm/virt.h> #include "atags.h" #include "tcm.h" @@ -703,6 +704,21 @@ static int __init meminfo_cmp(const void *_a, const void *_b) return cmp < 0 ? -1 : cmp > 0 ? 1 : 0; } +void __init hyp_mode_check(void) +{ +#ifdef CONFIG_ARM_VIRT_EXT + if (is_hyp_mode_available()) { + pr_info("CPU: All CPU(s) started in HYP mode.\n"); + pr_info("CPU: Virtualization extensions available.\n"); + } else if (is_hyp_mode_mismatched()) { + pr_warn("CPU: WARNING: CPU(s) started in wrong/inconsistent modes (primary CPU mode 0x%x)\n", + __boot_cpu_mode & MODE_MASK); + pr_warn("CPU: This may indicate a broken bootloader or firmware.\n"); + } else + pr_info("CPU: All CPU(s) started in SVC mode.\n"); +#endif +} + void __init setup_arch(char **cmdline_p) { struct machine_desc *mdesc; @@ -748,6 +764,10 @@ void __init setup_arch(char **cmdline_p) smp_init_cpus(); } #endif + + if (!is_smp()) + hyp_mode_check(); + reserve_crashkernel(); tcm_init(); diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index f27789e4e38a..56f72d257ebd 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -10,7 +10,6 @@ #include <linux/errno.h> #include <linux/signal.h> #include <linux/personality.h> -#include <linux/freezer.h> #include <linux/uaccess.h> #include <linux/tracehook.h> diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index d100eacdb798..8e20754dd31d 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -43,6 +43,7 @@ #include <asm/ptrace.h> #include <asm/localtimer.h> #include <asm/smp_plat.h> +#include <asm/virt.h> #include <asm/mach/arch.h> /* @@ -202,8 +203,11 @@ int __cpuinit __cpu_disable(void) /* * Flush user cache and TLB mappings, and then remove this CPU * from the vm mask set of all processes. + * + * Caches are flushed to the Level of Unification Inner Shareable + * to write-back dirty lines to unified caches shared by all CPUs. */ - flush_cache_all(); + flush_cache_louis(); local_flush_tlb_all(); clear_tasks_mm_cpumask(cpu); @@ -355,6 +359,8 @@ void __init smp_cpus_done(unsigned int max_cpus) num_online_cpus(), bogosum / (500000/HZ), (bogosum / (5000/HZ)) % 100); + + hyp_mode_check(); } void __init smp_prepare_boot_cpu(void) diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c index 1794cc3b0f18..358bca3a995e 100644 --- a/arch/arm/kernel/suspend.c +++ b/arch/arm/kernel/suspend.c @@ -17,6 +17,8 @@ extern void cpu_resume_mmu(void); */ void __cpu_suspend_save(u32 *ptr, u32 ptrsz, u32 sp, u32 *save_ptr) { + u32 *ctx = ptr; + *save_ptr = virt_to_phys(ptr); /* This must correspond to the LDM in cpu_resume() assembly */ @@ -26,7 +28,20 @@ void __cpu_suspend_save(u32 *ptr, u32 ptrsz, u32 sp, u32 *save_ptr) cpu_do_suspend(ptr); - flush_cache_all(); + flush_cache_louis(); + + /* + * flush_cache_louis does not guarantee that + * save_ptr and ptr are cleaned to main memory, + * just up to the Level of Unification Inner Shareable. + * Since the context pointer and context itself + * are to be retrieved with the MMU off that + * data must be cleaned from all cache levels + * to main memory using "area" cache primitives. + */ + __cpuc_flush_dcache_area(ctx, ptrsz); + __cpuc_flush_dcache_area(save_ptr, sizeof(*save_ptr)); + outer_clean_range(*save_ptr, *save_ptr + ptrsz); outer_clean_range(virt_to_phys(save_ptr), virt_to_phys(save_ptr) + sizeof(*save_ptr)); diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index 76cbb055dd05..c2a898aa57aa 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -59,69 +59,6 @@ asmlinkage int sys_vfork(struct pt_regs *regs) return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->ARM_sp, regs, 0, NULL, NULL); } -/* sys_execve() executes a new program. - * This is called indirectly via a small wrapper - */ -asmlinkage int sys_execve(const char __user *filenamei, - const char __user *const __user *argv, - const char __user *const __user *envp, struct pt_regs *regs) -{ - int error; - char * filename; - - filename = getname(filenamei); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - error = do_execve(filename, argv, envp, regs); - putname(filename); -out: - return error; -} - -int kernel_execve(const char *filename, - const char *const argv[], - const char *const envp[]) -{ - struct pt_regs regs; - int ret; - - memset(®s, 0, sizeof(struct pt_regs)); - ret = do_execve(filename, - (const char __user *const __user *)argv, - (const char __user *const __user *)envp, ®s); - if (ret < 0) - goto out; - - /* - * Save argc to the register structure for userspace. - */ - regs.ARM_r0 = ret; - - /* - * We were successful. We won't be returning to our caller, but - * instead to user space by manipulating the kernel stack. - */ - asm( "add r0, %0, %1\n\t" - "mov r1, %2\n\t" - "mov r2, %3\n\t" - "bl memmove\n\t" /* copy regs to top of stack */ - "mov r8, #0\n\t" /* not a syscall */ - "mov r9, %0\n\t" /* thread structure */ - "mov sp, r0\n\t" /* reposition stack pointer */ - "b ret_to_user" - : - : "r" (current_thread_info()), - "Ir" (THREAD_START_SP - sizeof(regs)), - "r" (®s), - "Ir" (sizeof(regs)) - : "r0", "r1", "r2", "r3", "r8", "r9", "ip", "lr", "memory"); - - out: - return ret; -} -EXPORT_SYMBOL(kernel_execve); - /* * Since loff_t is a 64 bit type we avoid a lot of ABI hassle * with a different argument ordering. diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 6f50c6722276..b4f0565aff63 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -187,6 +187,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), + CLKDEV_CON_DEV_ID(NULL, "i2c-at91rm9200", &twi_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), CLKDEV_CON_ID("pioA", &pioA_clk), diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 9ac427a702da..a563189cdfc3 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -511,7 +511,7 @@ static struct resource twi_resources[] = { }; static struct platform_device at91rm9200_twi_device = { - .name = "at91_i2c", + .name = "i2c-at91rm9200", .id = -1, .resource = twi_resources, .num_resources = ARRAY_SIZE(twi_resources), diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 30c7f26a4668..ad29f93f20ca 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -211,6 +211,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk), CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk), + CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260", &twi_clk), + CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20", &twi_clk), /* more usart lookup table for DT entries */ CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk), @@ -219,6 +221,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("usart", "fffd0000.serial", &usart3_clk), CLKDEV_CON_DEV_ID("usart", "fffd4000.serial", &usart4_clk), CLKDEV_CON_DEV_ID("usart", "fffd8000.serial", &usart5_clk), + CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi_clk), /* more tc lookup table for DT entries */ CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk), CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk), diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index af50ff3281c7..a76b8684f52d 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -421,7 +421,6 @@ static struct resource twi_resources[] = { }; static struct platform_device at91sam9260_twi_device = { - .name = "at91_i2c", .id = -1, .resource = twi_resources, .num_resources = ARRAY_SIZE(twi_resources), @@ -429,6 +428,13 @@ static struct platform_device at91sam9260_twi_device = { void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) { + /* IP version is not the same on 9260 and g20 */ + if (cpu_is_at91sam9g20()) { + at91sam9260_twi_device.name = "i2c-at91sam9g20"; + } else { + at91sam9260_twi_device.name = "i2c-at91sam9260"; + } + /* pins used for TWI interface */ at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */ at91_set_multi_drive(AT91_PIN_PA23, 1); diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index f40762c5fede..8d999eb1a137 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -178,6 +178,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0), + CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9261", &twi_clk), + CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10", &twi_clk), CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 11e9fa835cde..9752f17efba9 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -317,7 +317,6 @@ static struct resource twi_resources[] = { }; static struct platform_device at91sam9261_twi_device = { - .name = "at91_i2c", .id = -1, .resource = twi_resources, .num_resources = ARRAY_SIZE(twi_resources), @@ -325,12 +324,19 @@ static struct platform_device at91sam9261_twi_device = { void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) { + /* IP version is not the same on 9261 and g10 */ + if (cpu_is_at91sam9g10()) { + at91sam9261_twi_device.name = "i2c-at91sam9g10"; + /* I2C PIO must not be configured as open-drain on this chip */ + } else { + at91sam9261_twi_device.name = "i2c-at91sam9261"; + at91_set_multi_drive(AT91_PIN_PA7, 1); + at91_set_multi_drive(AT91_PIN_PA8, 1); + } + /* pins used for TWI interface */ at91_set_A_periph(AT91_PIN_PA7, 0); /* TWD */ - at91_set_multi_drive(AT91_PIN_PA7, 1); - at91_set_A_periph(AT91_PIN_PA8, 0); /* TWCK */ - at91_set_multi_drive(AT91_PIN_PA8, 1); i2c_register_board_info(0, devices, nr_devices); platform_device_register(&at91sam9261_twi_device); diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 144ef5de51b6..6a01d0360dfb 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -193,6 +193,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), + CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260", &twi_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), CLKDEV_CON_ID("pioA", &pioA_clk), @@ -210,6 +211,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("hclk", "a00000.ohci", &ohci_clk), CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk), + CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 7c0898fe20fa..8dde220b42b6 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -599,7 +599,7 @@ static struct resource twi_resources[] = { }; static struct platform_device at91sam9263_twi_device = { - .name = "at91_i2c", + .name = "i2c-at91sam9260", .id = -1, .resource = twi_resources, .num_resources = ARRAY_SIZE(twi_resources), diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index ef6cedd52e3c..84af1b506d92 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -237,6 +237,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb0_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tcb0_clk), + CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.0", &twi0_clk), + CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.1", &twi1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID(NULL, "atmel-trng", &trng_clk), @@ -254,6 +256,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "fffd4000.timer", &tcb0_clk), CLKDEV_CON_DEV_ID("hclk", "700000.ohci", &uhphs_clk), CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk), + CLKDEV_CON_DEV_ID(NULL, "fff84000.i2c", &twi0_clk), + CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), CLKDEV_CON_ID("pioA", &pioA_clk), diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index e4c3b3709204..b1596072dcc2 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -653,7 +653,7 @@ static struct resource twi0_resources[] = { }; static struct platform_device at91sam9g45_twi0_device = { - .name = "at91_i2c", + .name = "i2c-at91sam9g10", .id = 0, .resource = twi0_resources, .num_resources = ARRAY_SIZE(twi0_resources), @@ -673,7 +673,7 @@ static struct resource twi1_resources[] = { }; static struct platform_device at91sam9g45_twi1_device = { - .name = "at91_i2c", + .name = "i2c-at91sam9g10", .id = 1, .resource = twi1_resources, .num_resources = ARRAY_SIZE(twi1_resources), @@ -686,18 +686,12 @@ void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, in /* pins used for TWI interface */ if (i2c_id == 0) { at91_set_A_periph(AT91_PIN_PA20, 0); /* TWD */ - at91_set_multi_drive(AT91_PIN_PA20, 1); - at91_set_A_periph(AT91_PIN_PA21, 0); /* TWCK */ - at91_set_multi_drive(AT91_PIN_PA21, 1); platform_device_register(&at91sam9g45_twi0_device); } else { at91_set_A_periph(AT91_PIN_PB10, 0); /* TWD */ - at91_set_multi_drive(AT91_PIN_PB10, 1); - at91_set_A_periph(AT91_PIN_PB11, 0); /* TWCK */ - at91_set_multi_drive(AT91_PIN_PB11, 1); platform_device_register(&at91sam9g45_twi1_device); } diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index 08494664ab78..732d3d3f4ec5 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -169,6 +169,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb_clk), CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb_clk), CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk), + CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), + CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), CLKDEV_CON_ID("pioA", &pioAB_clk), CLKDEV_CON_ID("pioB", &pioAB_clk), CLKDEV_CON_ID("pioC", &pioCD_clk), diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 72ce50a50de5..72e908412222 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -186,6 +186,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), + CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi0_clk), + CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.1", &twi1_clk), CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index deafea0e493d..d6ca0543ce8d 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -346,7 +346,7 @@ static struct resource twi_resources[] = { }; static struct platform_device at91sam9rl_twi_device = { - .name = "at91_i2c", + .name = "i2c-at91sam9g20", .id = -1, .resource = twi_resources, .num_resources = ARRAY_SIZE(twi_resources), diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index 477cf9d06672..e5035380dcbc 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -231,6 +231,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk), CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma0_clk), CLKDEV_CON_DEV_ID("dma_clk", "ffffee00.dma-controller", &dma1_clk), + CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), + CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), + CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk), CLKDEV_CON_ID("pioA", &pioAB_clk), CLKDEV_CON_ID("pioB", &pioAB_clk), CLKDEV_CON_ID("pioC", &pioCD_clk), diff --git a/arch/arm/mach-at91/include/mach/at91_twi.h b/arch/arm/mach-at91/include/mach/at91_twi.h deleted file mode 100644 index bb2880f6ba37..000000000000 --- a/arch/arm/mach-at91/include/mach/at91_twi.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_twi.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Two-wire Interface (TWI) registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_TWI_H -#define AT91_TWI_H - -#define AT91_TWI_CR 0x00 /* Control Register */ -#define AT91_TWI_START (1 << 0) /* Send a Start Condition */ -#define AT91_TWI_STOP (1 << 1) /* Send a Stop Condition */ -#define AT91_TWI_MSEN (1 << 2) /* Master Transfer Enable */ -#define AT91_TWI_MSDIS (1 << 3) /* Master Transfer Disable */ -#define AT91_TWI_SVEN (1 << 4) /* Slave Transfer Enable [SAM9260 only] */ -#define AT91_TWI_SVDIS (1 << 5) /* Slave Transfer Disable [SAM9260 only] */ -#define AT91_TWI_SWRST (1 << 7) /* Software Reset */ - -#define AT91_TWI_MMR 0x04 /* Master Mode Register */ -#define AT91_TWI_IADRSZ (3 << 8) /* Internal Device Address Size */ -#define AT91_TWI_IADRSZ_NO (0 << 8) -#define AT91_TWI_IADRSZ_1 (1 << 8) -#define AT91_TWI_IADRSZ_2 (2 << 8) -#define AT91_TWI_IADRSZ_3 (3 << 8) -#define AT91_TWI_MREAD (1 << 12) /* Master Read Direction */ -#define AT91_TWI_DADR (0x7f << 16) /* Device Address */ - -#define AT91_TWI_SMR 0x08 /* Slave Mode Register [SAM9260 only] */ -#define AT91_TWI_SADR (0x7f << 16) /* Slave Address */ - -#define AT91_TWI_IADR 0x0c /* Internal Address Register */ - -#define AT91_TWI_CWGR 0x10 /* Clock Waveform Generator Register */ -#define AT91_TWI_CLDIV (0xff << 0) /* Clock Low Divisor */ -#define AT91_TWI_CHDIV (0xff << 8) /* Clock High Divisor */ -#define AT91_TWI_CKDIV (7 << 16) /* Clock Divider */ - -#define AT91_TWI_SR 0x20 /* Status Register */ -#define AT91_TWI_TXCOMP (1 << 0) /* Transmission Complete */ -#define AT91_TWI_RXRDY (1 << 1) /* Receive Holding Register Ready */ -#define AT91_TWI_TXRDY (1 << 2) /* Transmit Holding Register Ready */ -#define AT91_TWI_SVREAD (1 << 3) /* Slave Read [SAM9260 only] */ -#define AT91_TWI_SVACC (1 << 4) /* Slave Access [SAM9260 only] */ -#define AT91_TWI_GACC (1 << 5) /* General Call Access [SAM9260 only] */ -#define AT91_TWI_OVRE (1 << 6) /* Overrun Error [AT91RM9200 only] */ -#define AT91_TWI_UNRE (1 << 7) /* Underrun Error [AT91RM9200 only] */ -#define AT91_TWI_NACK (1 << 8) /* Not Acknowledged */ -#define AT91_TWI_ARBLST (1 << 9) /* Arbitration Lost [SAM9260 only] */ -#define AT91_TWI_SCLWS (1 << 10) /* Clock Wait State [SAM9260 only] */ -#define AT91_TWI_EOSACC (1 << 11) /* End of Slave Address [SAM9260 only] */ - -#define AT91_TWI_IER 0x24 /* Interrupt Enable Register */ -#define AT91_TWI_IDR 0x28 /* Interrupt Disable Register */ -#define AT91_TWI_IMR 0x2c /* Interrupt Mask Register */ -#define AT91_TWI_RHR 0x30 /* Receive Holding Register */ -#define AT91_TWI_THR 0x34 /* Transmit Holding Register */ - -#endif - diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 2c2d86505a54..5315f05896e9 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -153,7 +153,9 @@ static int at91_pm_verify_clocks(void) } } -#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS + if (!IS_ENABLED(CONFIG_AT91_PROGRAMMABLE_CLOCKS)) + return 1; + /* PCK0..PCK3 must be disabled, or configured to use clk32k */ for (i = 0; i < 4; i++) { u32 css; @@ -167,7 +169,6 @@ static int at91_pm_verify_clocks(void) return 0; } } -#endif return 1; } diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index e6f52de1062f..da9881b161e1 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -87,7 +87,7 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length) iotable_init(desc, 1); } -static struct map_desc at91_io_desc __initdata = { +static struct map_desc at91_io_desc __initdata __maybe_unused = { .virtual = (unsigned long)AT91_VA_BASE_SYS, .pfn = __phys_to_pfn(AT91_BASE_SYS), .length = SZ_16K, diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c index 3fb79a1d0bde..32871918bb6e 100644 --- a/arch/arm/mach-clps711x/autcpu12.c +++ b/arch/arm/mach-clps711x/autcpu12.c @@ -23,6 +23,8 @@ #include <linux/string.h> #include <linux/mm.h> #include <linux/io.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> #include <mach/hardware.h> #include <asm/sizes.h> @@ -62,9 +64,26 @@ void __init autcpu12_map_io(void) iotable_init(autcpu12_io_desc, ARRAY_SIZE(autcpu12_io_desc)); } +static struct resource autcpu12_nvram_resource[] __initdata = { + DEFINE_RES_MEM_NAMED(AUTCPU12_PHYS_NVRAM, SZ_128K, "SRAM"), +}; + +static struct platform_device autcpu12_nvram_pdev __initdata = { + .name = "autcpu12_nvram", + .id = -1, + .resource = autcpu12_nvram_resource, + .num_resources = ARRAY_SIZE(autcpu12_nvram_resource), +}; + +static void __init autcpu12_init(void) +{ + platform_device_register(&autcpu12_nvram_pdev); +} + MACHINE_START(AUTCPU12, "autronix autcpu12") /* Maintainer: Thomas Gleixner */ .atag_offset = 0x20000, + .init_machine = autcpu12_init, .map_io = autcpu12_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 6676dee7104e..e517e1036b09 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -939,7 +939,7 @@ static struct platform_device da850_cpufreq_device = { unsigned int da850_max_speed = 300000; -int __init da850_register_cpufreq(char *async_clk) +int da850_register_cpufreq(char *async_clk) { int i; diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index f60b66dbcf84..21d568b3b149 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -303,10 +303,12 @@ static int __init exynos_dma_init(void) dma_cap_set(DMA_SLAVE, exynos_pdma0_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, exynos_pdma0_pdata.cap_mask); + dma_cap_set(DMA_PRIVATE, exynos_pdma0_pdata.cap_mask); amba_device_register(&exynos_pdma0_device, &iomem_resource); dma_cap_set(DMA_SLAVE, exynos_pdma1_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, exynos_pdma1_pdata.cap_mask); + dma_cap_set(DMA_PRIVATE, exynos_pdma1_pdata.cap_mask); amba_device_register(&exynos_pdma1_device, &iomem_resource); dma_cap_set(DMA_MEMCPY, exynos_mdma1_pdata.cap_mask); diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index 480cd78f1920..85fc2feb0af0 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -29,6 +29,7 @@ #include <drm/exynos_drm.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include <media/m5mols.h> #include <media/s5k6aa.h> #include <media/s5p_fimc.h> @@ -39,7 +40,6 @@ #include <asm/mach-types.h> #include <plat/adc.h> -#include <plat/regs-fb-v4.h> #include <plat/regs-serial.h> #include <plat/cpu.h> #include <plat/devs.h> diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index 67b50bb89c0f..c11a62e23dcc 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -30,9 +30,9 @@ #include <asm/mach-types.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include <plat/regs-serial.h> -#include <plat/regs-fb-v4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/sdhci.h> diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c index 7a265d1a82d3..730f1ac65928 100644 --- a/arch/arm/mach-exynos/mach-smdk4x12.c +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -27,6 +27,7 @@ #include <asm/hardware/gic.h> #include <asm/mach-types.h> +#include <video/samsung_fimd.h> #include <plat/backlight.h> #include <plat/clock.h> #include <plat/cpu.h> @@ -36,7 +37,6 @@ #include <linux/platform_data/i2c-s3c2410.h> #include <plat/keypad.h> #include <plat/mfc.h> -#include <plat/regs-fb.h> #include <plat/regs-serial.h> #include <plat/sdhci.h> diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index c15d2238ceb0..ee4fb1a9cb72 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -27,9 +27,9 @@ #include <asm/mach-types.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include <plat/regs-serial.h> #include <plat/regs-srom.h> -#include <plat/regs-fb-v4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index 98d3aced2289..08b81fd99505 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -30,6 +30,7 @@ #include <asm/hardware/gic.h> #include <asm/mach-types.h> +#include <video/samsung_fimd.h> #include <plat/regs-serial.h> #include <plat/clock.h> #include <plat/cpu.h> @@ -39,7 +40,6 @@ #include <plat/fb.h> #include <plat/mfc.h> #include <plat/sdhci.h> -#include <plat/regs-fb-v4.h> #include <plat/fimc-core.h> #include <plat/s5p-time.h> #include <plat/camport.h> diff --git a/arch/arm/mach-exynos/setup-fimd0.c b/arch/arm/mach-exynos/setup-fimd0.c index 07a6dbeecdd0..5665bb4e980b 100644 --- a/arch/arm/mach-exynos/setup-fimd0.c +++ b/arch/arm/mach-exynos/setup-fimd0.c @@ -13,8 +13,8 @@ #include <linux/fb.h> #include <linux/gpio.h> +#include <video/samsung_fimd.h> #include <plat/gpio-cfg.h> -#include <plat/regs-fb-v4.h> #include <mach/map.h> diff --git a/arch/arm/mach-footbridge/include/mach/irqs.h b/arch/arm/mach-footbridge/include/mach/irqs.h index 400551e43e4e..61c714c4920e 100644 --- a/arch/arm/mach-footbridge/include/mach/irqs.h +++ b/arch/arm/mach-footbridge/include/mach/irqs.h @@ -89,8 +89,6 @@ #define IRQ_NETWINDER_VGA _ISA_IRQ(11) #define IRQ_NETWINDER_SOUND _ISA_IRQ(12) -#undef RTC_IRQ -#define RTC_IRQ IRQ_ISA_RTC_ALARM #define I8042_KBD_IRQ IRQ_ISA_KEYBOARD #define I8042_AUX_IRQ (machine_is_netwinder() ? IRQ_NETWINDER_PS2MOUSE : IRQ_ISA_PS2MOUSE) #define IRQ_FLOPPYDISK IRQ_ISA_FLOPPY diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index e5165a84f93f..a0bf84803eac 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -369,6 +369,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "83fcc000.ssi"); clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "70014000.ssi"); clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "83fe8000.ssi"); + clk_register_clkdev(clk[nfc_gate], NULL, "83fdb000.nand"); /* set the usboh3 parent to pll2_sw */ clk_set_parent(clk[usboh3_sel], clk[pll2_sw]); @@ -461,6 +462,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "63fcc000.ssi"); clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "50014000.ssi"); clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "63fd0000.ssi"); + clk_register_clkdev(clk[nfc_gate], NULL, "63fdb000.nand"); clk_register_clkdev(clk[can1_ipg_gate], "ipg", "53fc8000.can"); clk_register_clkdev(clk[can1_serial_gate], "per", "53fc8000.can"); clk_register_clkdev(clk[can2_ipg_gate], "ipg", "53fcc000.can"); diff --git a/arch/arm/mach-integrator/include/mach/cm.h b/arch/arm/mach-integrator/include/mach/cm.h index 1a78692e32a4..202e6a57f100 100644 --- a/arch/arm/mach-integrator/include/mach/cm.h +++ b/arch/arm/mach-integrator/include/mach/cm.h @@ -3,7 +3,7 @@ */ void cm_control(u32, u32); -#define CM_CTRL IO_ADDRESS(INTEGRATOR_HDR_CTRL) +#define CM_CTRL __io_address(INTEGRATOR_HDR_CTRL) #define CM_CTRL_LED (1 << 0) #define CM_CTRL_nMBDET (1 << 1) diff --git a/arch/arm/mach-integrator/include/mach/platform.h b/arch/arm/mach-integrator/include/mach/platform.h index 4c0347526851..efeac5d0bc9e 100644 --- a/arch/arm/mach-integrator/include/mach/platform.h +++ b/arch/arm/mach-integrator/include/mach/platform.h @@ -324,9 +324,9 @@ */ #define PHYS_PCI_V3_BASE 0x62000000 -#define PCI_MEMORY_VADDR 0xe8000000 -#define PCI_CONFIG_VADDR 0xec000000 -#define PCI_V3_VADDR 0xed000000 +#define PCI_MEMORY_VADDR IOMEM(0xe8000000) +#define PCI_CONFIG_VADDR IOMEM(0xec000000) +#define PCI_V3_VADDR IOMEM(0xed000000) /* ------------------------------------------------------------------------ * Integrator Interrupt Controllers diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index d5b5435a09ae..e6617c134faf 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -157,7 +157,7 @@ static struct map_desc ap_io_desc[] __initdata = { static void __init ap_map_io(void) { iotable_init(ap_io_desc, ARRAY_SIZE(ap_io_desc)); - vga_base = PCI_MEMORY_VADDR; + vga_base = (unsigned long)PCI_MEMORY_VADDR; pci_map_io_early(__phys_to_pfn(PHYS_PCI_IO_BASE)); } diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 6870a1fbcd78..5b08e8e4cc83 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -261,6 +261,8 @@ static void __init intcp_init_early(void) #endif } +#ifdef CONFIG_OF + static void __init intcp_timer_init_of(void) { struct device_node *node; @@ -297,8 +299,6 @@ static struct sys_timer cp_of_timer = { .init = intcp_timer_init_of, }; -#ifdef CONFIG_OF - static const struct of_device_id fpga_irq_of_match[] __initconst = { { .compatible = "arm,versatile-fpga-irq", .data = fpga_irq_of_init, }, { /* Sentinel */ } diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c index 060cddde2fd4..e94744111634 100644 --- a/arch/arm/mach-iop13xx/iq81340sc.c +++ b/arch/arm/mach-iop13xx/iq81340sc.c @@ -30,7 +30,7 @@ extern int init_atu; static int __init -iq81340sc_atux_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) +iq81340sc_atux_map_irq(const struct pci_dev *dev, u8 idsel, u8 pin) { WARN_ON(idsel < 1 || idsel > 2); diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c index 9082b84aeebb..2f28018c4447 100644 --- a/arch/arm/mach-iop13xx/pci.c +++ b/arch/arm/mach-iop13xx/pci.c @@ -504,7 +504,7 @@ iop13xx_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) /* Scan an IOP13XX PCI bus. nr selects which ATU we use. */ -struct pci_bus *iop13xx_scan_bus(int nr, struct pci_sys_data *sys) +struct pci_bus * __devinit iop13xx_scan_bus(int nr, struct pci_sys_data *sys) { int which_atu; struct pci_bus *bus = NULL; diff --git a/arch/arm/mach-ks8695/include/mach/memory.h b/arch/arm/mach-ks8695/include/mach/memory.h index f7e1b9bce345..95e731a7ed6a 100644 --- a/arch/arm/mach-ks8695/include/mach/memory.h +++ b/arch/arm/mach-ks8695/include/mach/memory.h @@ -34,7 +34,8 @@ extern struct bus_type platform_bus_type; #define __arch_dma_to_virt(dev, x) ({ (void *) (is_lbus_device(dev) ? \ __phys_to_virt(x) : __bus_to_virt(x)); }) #define __arch_virt_to_dma(dev, x) ({ is_lbus_device(dev) ? \ - (dma_addr_t)__virt_to_phys(x) : (dma_addr_t)__virt_to_bus(x); }) + (dma_addr_t)__virt_to_phys((unsigned long)x) \ + : (dma_addr_t)__virt_to_bus(x); }) #define __arch_pfn_to_dma(dev, pfn) \ ({ dma_addr_t __dma = __pfn_to_phys(pfn); \ if (!is_lbus_device(dev)) \ diff --git a/arch/arm/mach-mv78xx0/addr-map.c b/arch/arm/mach-mv78xx0/addr-map.c index 343c435b4176..26e9876b50e9 100644 --- a/arch/arm/mach-mv78xx0/addr-map.c +++ b/arch/arm/mach-mv78xx0/addr-map.c @@ -54,7 +54,7 @@ static void __init __iomem *win_cfg_base(const struct orion_addr_map_cfg *cfg, i /* * Description of the windows needed by the platform code */ -static struct __initdata orion_addr_map_cfg addr_map_cfg = { +static struct orion_addr_map_cfg addr_map_cfg __initdata = { .num_wins = 14, .remappable_wins = 8, .win_cfg_base = win_cfg_base, diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 131cd4883f3d..d0cb4857b4b3 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -336,7 +336,7 @@ void __init mv78xx0_init_early(void) orion_time_set_base(TIMER_VIRT_BASE); } -static void mv78xx0_timer_init(void) +static void __init_refok mv78xx0_timer_init(void) { orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, IRQ_MV78XX0_TIMER_1, get_tclk()); diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 726c02c9c0cd..d3fec92c54cb 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -231,7 +231,7 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, omap_mmc_add("mmci-omap", i, base, size, irq, rx_req, tx_req, mmc_data[i]); - }; + } } #endif diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index a88809a59ea9..3669c120c7e8 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -607,29 +607,6 @@ static void __init omap_sfh7741prox_init(void) __func__, OMAP4_SFH7741_ENABLE_GPIO, error); } -static struct gpio sdp4430_hdmi_gpios[] = { - { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" }, - { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, - { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" }, -}; - -static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev) -{ - int status; - - status = gpio_request_array(sdp4430_hdmi_gpios, - ARRAY_SIZE(sdp4430_hdmi_gpios)); - if (status) - pr_err("%s: Cannot request HDMI GPIOs\n", __func__); - - return status; -} - -static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev) -{ - gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios)); -} - static struct nokia_dsi_panel_data dsi1_panel = { .name = "taal", .reset_gpio = 102, @@ -650,29 +627,6 @@ static struct omap_dss_device sdp4430_lcd_device = { .phy.dsi = { .module = 0, }, - - .clocks = { - .dispc = { - .channel = { - /* Logic Clock = 172.8 MHz */ - .lck_div = 1, - /* Pixel Clock = 34.56 MHz */ - .pck_div = 5, - .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC, - }, - .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK, - }, - - .dsi = { - .regn = 16, /* Fint = 2.4 MHz */ - .regm = 180, /* DDR Clock = 216 MHz */ - .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */ - .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */ - - .lp_clk_div = 10, /* LP Clock = 8.64 MHz */ - .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI, - }, - }, .channel = OMAP_DSS_CHANNEL_LCD, }; @@ -697,33 +651,12 @@ static struct omap_dss_device sdp4430_lcd2_device = { .module = 1, }, - - .clocks = { - .dispc = { - .channel = { - /* Logic Clock = 172.8 MHz */ - .lck_div = 1, - /* Pixel Clock = 34.56 MHz */ - .pck_div = 5, - .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC, - }, - .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK, - }, - - .dsi = { - .regn = 16, /* Fint = 2.4 MHz */ - .regm = 180, /* DDR Clock = 216 MHz */ - .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */ - .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */ - - .lp_clk_div = 10, /* LP Clock = 8.64 MHz */ - .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI, - }, - }, .channel = OMAP_DSS_CHANNEL_LCD2, }; static struct omap_dss_hdmi_data sdp4430_hdmi_data = { + .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD, + .ls_oe_gpio = HDMI_GPIO_LS_OE, .hpd_gpio = HDMI_GPIO_HPD, }; @@ -731,8 +664,6 @@ static struct omap_dss_device sdp4430_hdmi_device = { .name = "hdmi", .driver_name = "hdmi_panel", .type = OMAP_DISPLAY_TYPE_HDMI, - .platform_enable = sdp4430_panel_enable_hdmi, - .platform_disable = sdp4430_panel_disable_hdmi, .channel = OMAP_DSS_CHANNEL_DIGIT, .data = &sdp4430_hdmi_data, }; @@ -830,6 +761,32 @@ static struct omap_board_mux board_mux[] __initdata = { /* NIRQ2 for twl6040 */ OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE), + /* GPIO_127 for twl6040 */ + OMAP4_MUX(HDQ_SIO, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT), + /* McPDM */ + OMAP4_MUX(ABE_PDM_UL_DATA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + OMAP4_MUX(ABE_PDM_DL_DATA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + OMAP4_MUX(ABE_PDM_FRAME, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP4_MUX(ABE_PDM_LB_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + OMAP4_MUX(ABE_CLKS, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + /* DMIC */ + OMAP4_MUX(ABE_DMIC_CLK1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP4_MUX(ABE_DMIC_DIN1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP4_MUX(ABE_DMIC_DIN2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP4_MUX(ABE_DMIC_DIN3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + /* McBSP1 */ + OMAP4_MUX(ABE_MCBSP1_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP4_MUX(ABE_MCBSP1_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + OMAP4_MUX(ABE_MCBSP1_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT | + OMAP_PULL_ENA), + OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + /* McBSP2 */ + OMAP4_MUX(ABE_MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP4_MUX(ABE_MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + OMAP4_MUX(ABE_MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT | + OMAP_PULL_ENA), + OMAP4_MUX(ABE_MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + { .reg_offset = OMAP_MUX_TERMINATOR }, }; diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index 0cabe61cd507..e642acf9cad0 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -218,7 +218,7 @@ void __init board_flash_init(struct flash_partitions partition_info[], if (onenandcs > GPMC_CS_NUM) onenandcs = cs; break; - }; + } cs++; } diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index a08bebc94ec5..388c431c745a 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -461,7 +461,7 @@ static void __init beagle_opp_init(void) mpu_dev = omap_device_get_by_hwmod_name("mpu"); iva_dev = omap_device_get_by_hwmod_name("iva"); - if (!mpu_dev || !iva_dev) { + if (IS_ERR(mpu_dev) || IS_ERR(iva_dev)) { pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", __func__, mpu_dev, iva_dev); return; diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index a3959de85e05..b9b776b6c954 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -88,11 +88,10 @@ enum { static u8 omap3_evm_version; -u8 get_omap3_evm_rev(void) +static u8 get_omap3_evm_rev(void) { return omap3_evm_version; } -EXPORT_SYMBOL(get_omap3_evm_rev); static void __init omap3_evm_get_revision(void) { diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index c7f3d026e6d4..731235eb319e 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -48,11 +48,6 @@ #include <video/omap-panel-tfp410.h> #include <linux/platform_data/spi-omap2-mcspi.h> -#include <linux/input/matrix_keypad.h> -#include <linux/spi/spi.h> -#include <linux/interrupt.h> -#include <linux/smsc911x.h> -#include <linux/i2c/at24.h> #include "sdram-micron-mt46h32m32lf-6.h" #include "mux.h" diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 2b012f9d6925..bfcd397e233c 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -247,8 +247,7 @@ static struct platform_device omap_vwlan_device = { }; static struct wl12xx_platform_data omap_panda_wlan_data __initdata = { - /* PANDA ref clock is 38.4 MHz */ - .board_ref_clock = 2, + .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */ }; static struct twl6040_codec_data twl6040_codec = { @@ -388,6 +387,21 @@ static struct omap_board_mux board_mux[] __initdata = { /* NIRQ2 for twl6040 */ OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE), + /* GPIO_127 for twl6040 */ + OMAP4_MUX(HDQ_SIO, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT), + /* McPDM */ + OMAP4_MUX(ABE_PDM_UL_DATA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + OMAP4_MUX(ABE_PDM_DL_DATA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + OMAP4_MUX(ABE_PDM_FRAME, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP4_MUX(ABE_PDM_LB_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + OMAP4_MUX(ABE_CLKS, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + /* McBSP1 */ + OMAP4_MUX(ABE_MCBSP1_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP4_MUX(ABE_MCBSP1_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), + OMAP4_MUX(ABE_MCBSP1_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT | + OMAP_PULL_ENA), + OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + { .reg_offset = OMAP_MUX_TERMINATOR }, }; @@ -414,30 +428,9 @@ static struct omap_dss_device omap4_panda_dvi_device = { .channel = OMAP_DSS_CHANNEL_LCD2, }; -static struct gpio panda_hdmi_gpios[] = { - { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" }, - { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, - { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" }, -}; - -static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) -{ - int status; - - status = gpio_request_array(panda_hdmi_gpios, - ARRAY_SIZE(panda_hdmi_gpios)); - if (status) - pr_err("Cannot request HDMI GPIOs\n"); - - return status; -} - -static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev) -{ - gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios)); -} - static struct omap_dss_hdmi_data omap4_panda_hdmi_data = { + .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD, + .ls_oe_gpio = HDMI_GPIO_LS_OE, .hpd_gpio = HDMI_GPIO_HPD, }; @@ -445,8 +438,6 @@ static struct omap_dss_device omap4_panda_hdmi_device = { .name = "hdmi", .driver_name = "hdmi_panel", .type = OMAP_DISPLAY_TYPE_HDMI, - .platform_enable = omap4_panda_panel_enable_hdmi, - .platform_disable = omap4_panda_panel_disable_hdmi, .channel = OMAP_DSS_CHANNEL_DIGIT, .data = &omap4_panda_hdmi_data, }; diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index ed85fb898c7f..020e03c95bfe 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -748,7 +748,7 @@ static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = .subdev_board_info = &rx51_si4713_board_info, }; -static struct platform_device rx51_si4713_dev = { +static struct platform_device rx51_si4713_dev __initdata_or_module = { .name = "radio-si4713", .id = -1, .dev = { diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 67f8540c8e07..c166fe1fdff9 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -195,8 +195,7 @@ static struct platform_device omap_vwlan_device = { }; static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = { - /* ZOOM ref clock is 26 MHz */ - .board_ref_clock = 1, + .board_ref_clock = WL12XX_REFCLOCK_26, /* 26 MHz */ }; static struct omap2_hsmmc_info mmc[] = { diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c index eaed3900a83c..3ff22114d702 100644 --- a/arch/arm/mach-omap2/clkt_clksel.c +++ b/arch/arm/mach-omap2/clkt_clksel.c @@ -382,7 +382,7 @@ void omap2_init_clksel_parent(struct clk *clk) __clk_get_name(parent) : "NULL")); clk_reparent(clk, clks->parent); - }; + } found = 1; } } diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c index b87b88c2638b..114ab4b8e0e3 100644 --- a/arch/arm/mach-omap2/clock33xx_data.c +++ b/arch/arm/mach-omap2/clock33xx_data.c @@ -1035,6 +1035,8 @@ static struct omap_clk am33xx_clks[] = { CLK(NULL, "pruss_ocp_gclk", &pruss_ocp_gclk, CK_AM33XX), CLK("davinci-mcasp.0", NULL, &mcasp0_fck, CK_AM33XX), CLK("davinci-mcasp.1", NULL, &mcasp1_fck, CK_AM33XX), + CLK(NULL, "mcasp0_fck", &mcasp0_fck, CK_AM33XX), + CLK(NULL, "mcasp1_fck", &mcasp1_fck, CK_AM33XX), CLK("NULL", "mmc2_fck", &mmc2_fck, CK_AM33XX), CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX), CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX), diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c index 9a7792aec673..70294f54e35a 100644 --- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c @@ -183,17 +183,6 @@ static int omap2_clkdm_clk_enable(struct clockdomain *clkdm) if (!clkdm->clktrctrl_mask) return 0; - /* - * The CLKDM_MISSING_IDLE_REPORTING flag documentation has - * more details on the unpleasant problem this is working - * around - */ - if (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING && - !(clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) { - _enable_hwsup(clkdm); - return 0; - } - hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); @@ -217,17 +206,6 @@ static int omap2_clkdm_clk_disable(struct clockdomain *clkdm) if (!clkdm->clktrctrl_mask) return 0; - /* - * The CLKDM_MISSING_IDLE_REPORTING flag documentation has - * more details on the unpleasant problem this is working - * around - */ - if ((clkdm->flags & CLKDM_MISSING_IDLE_REPORTING) && - (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)) { - omap3_clkdm_wakeup(clkdm); - return 0; - } - hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); @@ -269,6 +247,17 @@ static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm) if (!clkdm->clktrctrl_mask) return 0; + /* + * The CLKDM_MISSING_IDLE_REPORTING flag documentation has + * more details on the unpleasant problem this is working + * around + */ + if ((clkdm->flags & CLKDM_MISSING_IDLE_REPORTING) && + (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)) { + omap3_clkdm_wakeup(clkdm); + return 0; + } + hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); @@ -292,6 +281,17 @@ static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm) if (!clkdm->clktrctrl_mask) return 0; + /* + * The CLKDM_MISSING_IDLE_REPORTING flag documentation has + * more details on the unpleasant problem this is working + * around + */ + if (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING && + !(clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) { + _enable_hwsup(clkdm); + return 0; + } + hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, clkdm->clktrctrl_mask); diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 7012068ccbf6..1011995f150a 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -95,7 +95,6 @@ static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initconst = { { "dss_core", "omapdss_dss", -1 }, { "dss_dispc", "omapdss_dispc", -1 }, { "dss_rfbi", "omapdss_rfbi", -1 }, - { "dss_venc", "omapdss_venc", -1 }, { "dss_dsi1", "omapdss_dsi", 0 }, { "dss_dsi2", "omapdss_dsi", 1 }, { "dss_hdmi", "omapdss_hdmi", -1 }, @@ -221,7 +220,7 @@ static struct platform_device *create_dss_pdev(const char *pdev_name, ohs[0] = oh; od = omap_device_alloc(pdev, ohs, 1, NULL, 0); - if (!od) { + if (IS_ERR(od)) { pr_err("Could not alloc omap_device for %s\n", pdev_name); r = -ENOMEM; goto err; diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 8ab1e1bde5e9..5ac5cf30406a 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -838,7 +838,7 @@ static int gpmc_setup_irq(void) return request_irq(gpmc_irq, gpmc_handle_irq, 0, "gpmc", NULL); } -static __exit int gpmc_free_irq(void) +static __devexit int gpmc_free_irq(void) { int i; @@ -944,7 +944,7 @@ static __devinit int gpmc_probe(struct platform_device *pdev) return 0; } -static __exit int gpmc_remove(struct platform_device *pdev) +static __devexit int gpmc_remove(struct platform_device *pdev) { gpmc_free_irq(); gpmc_mem_exit(); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 03ebf47cfa9a..4d3a6324155f 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -523,7 +523,7 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo, dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id); od = omap_device_alloc(pdev, ohs, 1, NULL, 0); - if (!od) { + if (IS_ERR(od)) { pr_err("Could not allocate od for %s\n", name); goto put_pdev; } diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 9fe6829f4c16..701e17cba468 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -486,7 +486,7 @@ void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state) default: /* Nothing to be done */ break; - }; + } if (val >= 0) { omap_mux_write(pad->partition, val, diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c index a004cb9acf52..e089e4d1ae38 100644 --- a/arch/arm/mach-omap2/omap-secure.c +++ b/arch/arm/mach-omap2/omap-secure.c @@ -61,8 +61,8 @@ int __init omap_secure_ram_reserve_memblock(void) { u32 size = OMAP_SECURE_RAM_STORAGE; - size = ALIGN(size, SZ_1M); - omap_secure_memblock_base = arm_memblock_steal(size, SZ_1M); + size = ALIGN(size, SECTION_SIZE); + omap_secure_memblock_base = arm_memblock_steal(size, SECTION_SIZE); return 0; } diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 299ca2821ad1..b969ab1d258b 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1698,6 +1698,29 @@ static bool _are_all_hardreset_lines_asserted(struct omap_hwmod *oh) } /** + * _are_any_hardreset_lines_asserted - return true if any part of @oh is + * hard-reset + * @oh: struct omap_hwmod * + * + * If any hardreset lines associated with @oh are asserted, then + * return true. Otherwise, if no hardreset lines associated with @oh + * are asserted, or if @oh has no hardreset lines, then return false. + * This function is used to avoid executing some parts of the IP block + * enable/disable sequence if any hardreset line is set. + */ +static bool _are_any_hardreset_lines_asserted(struct omap_hwmod *oh) +{ + int rst_cnt = 0; + int i; + + for (i = 0; i < oh->rst_lines_cnt && rst_cnt == 0; i++) + if (_read_hardreset(oh, oh->rst_lines[i].name) > 0) + rst_cnt++; + + return (rst_cnt) ? true : false; +} + +/** * _omap4_disable_module - enable CLKCTRL modulemode on OMAP4 * @oh: struct omap_hwmod * * @@ -1715,7 +1738,7 @@ static int _omap4_disable_module(struct omap_hwmod *oh) * Since integration code might still be doing something, only * disable if all lines are under hardreset. */ - if (!_are_all_hardreset_lines_asserted(oh)) + if (_are_any_hardreset_lines_asserted(oh)) return 0; pr_debug("omap_hwmod: %s: %s\n", oh->name, __func__); @@ -1749,12 +1772,12 @@ static int _am33xx_disable_module(struct omap_hwmod *oh) pr_debug("omap_hwmod: %s: %s\n", oh->name, __func__); + if (_are_any_hardreset_lines_asserted(oh)) + return 0; + am33xx_cm_module_disable(oh->clkdm->cm_inst, oh->clkdm->clkdm_offs, oh->prcm.omap4.clkctrl_offs); - if (_are_all_hardreset_lines_asserted(oh)) - return 0; - v = _am33xx_wait_target_disable(oh); if (v) pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c index 35dcdb66a4e0..bd9220ed5ab9 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c @@ -219,7 +219,7 @@ struct omap_hwmod omap2xxx_l4_wkup_hwmod = { /* MPU */ static struct omap_hwmod_irq_info omap2xxx_mpu_irqs[] = { - { .name = "pmu", .irq = 3 }, + { .name = "pmu", .irq = 3 + OMAP_INTC_START }, { .irq = -1 } }; diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 285777241d5a..f67b7ee07dd4 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -94,7 +94,7 @@ static struct omap_hwmod omap3xxx_l4_sec_hwmod = { /* MPU */ static struct omap_hwmod_irq_info omap3xxx_mpu_irqs[] = { - { .name = "pmu", .irq = 3 }, + { .name = "pmu", .irq = 3 + OMAP_INTC_START }, { .irq = -1 } }; @@ -3683,6 +3683,7 @@ static struct omap_hwmod_ocp_if *am35xx_hwmod_ocp_ifs[] __initdata = { &omap3xxx_l4_core__usb_tll_hs, &omap3xxx_l4_core__es3plus_mmc1, &omap3xxx_l4_core__es3plus_mmc2, + &omap3xxx_l4_core__hdq1w, &am35xx_mdio__l3, &am35xx_l4_core__mdio, &am35xx_emac__l3, @@ -3737,7 +3738,7 @@ int __init omap3xxx_hwmod_init(void) } else { WARN(1, "OMAP3 hwmod family init: unknown chip type\n"); return -EINVAL; - }; + } r = omap_hwmod_register_links(h); if (r < 0) @@ -3754,7 +3755,7 @@ int __init omap3xxx_hwmod_init(void) rev == OMAP3430_REV_ES3_0 || rev == OMAP3430_REV_ES3_1 || rev == OMAP3430_REV_ES3_1_2) { h = omap3430es2plus_hwmod_ocp_ifs; - }; + } if (h) { r = omap_hwmod_register_links(h); @@ -3769,7 +3770,7 @@ int __init omap3xxx_hwmod_init(void) } else if (rev == OMAP3430_REV_ES3_0 || rev == OMAP3430_REV_ES3_1 || rev == OMAP3430_REV_ES3_1_2) { h = omap3430_es3plus_hwmod_ocp_ifs; - }; + } if (h) r = omap_hwmod_register_links(h); diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c index 45ad7f74f356..58e16aef40bb 100644 --- a/arch/arm/mach-omap2/opp.c +++ b/arch/arm/mach-omap2/opp.c @@ -18,6 +18,7 @@ */ #include <linux/module.h> #include <linux/opp.h> +#include <linux/cpu.h> #include <plat/omap_device.h> @@ -62,13 +63,23 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def, __func__, i); return -EINVAL; } - oh = omap_hwmod_lookup(opp_def->hwmod_name); - if (!oh || !oh->od) { - pr_debug("%s: no hwmod or odev for %s, [%d] cannot add OPPs.\n", - __func__, opp_def->hwmod_name, i); - continue; + + if (!strncmp(opp_def->hwmod_name, "mpu", 3)) { + /* + * All current OMAPs share voltage rail and + * clock source, so CPU0 is used to represent + * the MPU-SS. + */ + dev = get_cpu_device(0); + } else { + oh = omap_hwmod_lookup(opp_def->hwmod_name); + if (!oh || !oh->od) { + pr_debug("%s: no hwmod or odev for %s, [%d] cannot add OPPs.\n", + __func__, opp_def->hwmod_name, i); + continue; + } + dev = &oh->od->pdev->dev; } - dev = &oh->od->pdev->dev; r = opp_add(dev, opp_def->freq, opp_def->u_volt); if (r) { diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 3e1345fc0713..46092cd806fa 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -168,7 +168,7 @@ static int pm_dbg_open(struct inode *inode, struct file *file) default: return single_open(file, pm_dbg_show_timers, &inode->i_private); - }; + } } static const struct file_operations debug_fops = { diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index abefbc4d8e0b..ea61c32957bd 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -16,6 +16,7 @@ #include <linux/opp.h> #include <linux/export.h> #include <linux/suspend.h> +#include <linux/cpu.h> #include <asm/system_misc.h> @@ -169,7 +170,15 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name, goto exit; } - dev = omap_device_get_by_hwmod_name(oh_name); + if (!strncmp(oh_name, "mpu", 3)) + /* + * All current OMAPs share voltage rail and clock + * source, so CPU0 is used to represent the MPU-SS. + */ + dev = get_cpu_device(0); + else + dev = omap_device_get_by_hwmod_name(oh_name); + if (IS_ERR(dev)) { pr_err("%s: Unable to get dev pointer for hwmod %s\n", __func__, oh_name); @@ -177,7 +186,7 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name, } voltdm = voltdm_lookup(vdd_name); - if (IS_ERR(voltdm)) { + if (!voltdm) { pr_err("%s: unable to get vdd pointer for vdd_%s\n", __func__, vdd_name); goto exit; diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index cbeae56b56a9..f8217a5a4a26 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -122,7 +122,7 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) sr_data->senp_mod = 0x1; sr_data->voltdm = voltdm_lookup(sr_dev_attr->sensor_voltdm_name); - if (IS_ERR(sr_data->voltdm)) { + if (!sr_data->voltdm) { pr_err("%s: Unable to get voltage domain pointer for VDD %s\n", __func__, sr_dev_attr->sensor_voltdm_name); goto exit; diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 8847d6eb2313..44f9aa7ec0c0 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -378,7 +378,7 @@ static void __init realtime_counter_init(void) return; } sys_clk = clk_get(NULL, "sys_clkin_ck"); - if (!sys_clk) { + if (IS_ERR(sys_clk)) { pr_err("%s: failed to get system clock handle\n", __func__); iounmap(base); return; diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 18a851959425..635e109f5ad3 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -158,7 +158,7 @@ static struct regulator_init_data omap3_vpll2_idata = { }; static struct regulator_consumer_supply omap3_vdd1_supply[] = { - REGULATOR_SUPPLY("vcc", "mpu.0"), + REGULATOR_SUPPLY("vcc", "cpu0"), }; static struct regulator_consumer_supply omap3_vdd2_supply[] = { @@ -239,6 +239,10 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data, static struct twl4030_usb_data omap4_usb_pdata = { }; +static struct regulator_consumer_supply omap4_vdda_hdmi_dac_supplies[] = { + REGULATOR_SUPPLY("vdda_hdmi_dac", "omapdss_hdmi"), +}; + static struct regulator_init_data omap4_vdac_idata = { .constraints = { .min_uV = 1800000, @@ -248,6 +252,8 @@ static struct regulator_init_data omap4_vdac_idata = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(omap4_vdda_hdmi_dac_supplies), + .consumer_supplies = omap4_vdda_hdmi_dac_supplies, .supply_regulator = "V2V1", }; diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index fc3afc7cd366..a103c8ffea9f 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -22,6 +22,7 @@ #include <asm/mach/map.h> #include <mach/pxa25x.h> +#undef GPIO24_SSP1_SFRM #include <mach/pxa27x.h> #include <mach/audio.h> #include <linux/platform_data/video-pxafb.h> diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 997e6da9a9c4..32e0d7998355 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -105,6 +105,7 @@ static struct pxamci_platform_data palmte2_mci_platform_data = { .gpio_power = GPIO_NR_PALMTE2_SD_POWER, }; +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) /****************************************************************************** * GPIO keys ******************************************************************************/ @@ -132,6 +133,7 @@ static struct platform_device palmte2_pxa_keys = { .platform_data = &palmte2_pxa_keys_data, }, }; +#endif /****************************************************************************** * Backlight diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 5a406f794798..ec55c575ed19 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -55,7 +55,6 @@ #ifdef CONFIG_PM static int sharpsl_off_charge_battery(void); static int sharpsl_check_battery_voltage(void); -static int sharpsl_fatal_check(void); #endif static int sharpsl_check_battery_temp(void); static int sharpsl_ac_check(void); @@ -686,53 +685,6 @@ static int corgi_pxa_pm_enter(suspend_state_t state) return 0; } -/* - * Check for fatal battery errors - * Fatal returns -1 - */ -static int sharpsl_fatal_check(void) -{ - int buff[5], temp, i, acin; - - dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check entered\n"); - - /* Check AC-Adapter */ - acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN); - - if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) { - sharpsl_pm.machinfo->charge(0); - udelay(100); - sharpsl_pm.machinfo->discharge(1); /* enable discharge */ - mdelay(SHARPSL_WAIT_DISCHARGE_ON); - } - - if (sharpsl_pm.machinfo->discharge1) - sharpsl_pm.machinfo->discharge1(1); - - /* Check battery : check inserting battery ? */ - for (i = 0; i < 5; i++) { - buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT); - mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT); - } - - if (sharpsl_pm.machinfo->discharge1) - sharpsl_pm.machinfo->discharge1(0); - - if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) { - udelay(100); - sharpsl_pm.machinfo->charge(1); - sharpsl_pm.machinfo->discharge(0); - } - - temp = get_select_val(buff); - dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %ld\n", acin, temp, sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT)); - - if ((acin && (temp < sharpsl_pm.machinfo->fatal_acin_volt)) || - (!acin && (temp < sharpsl_pm.machinfo->fatal_noacin_volt))) - return -1; - return 0; -} - static int sharpsl_off_charge_error(void) { dev_err(sharpsl_pm.dev, "Offline Charger: Error occurred.\n"); diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 392412ce4dac..c773e4dded64 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -768,8 +768,7 @@ static unsigned long viper_tpm; static int __init viper_tpm_setup(char *str) { - strict_strtoul(str, 10, &viper_tpm); - return 1; + return strict_strtoul(str, 10, &viper_tpm) >= 0; } __setup("tpm=", viper_tpm_setup); diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c index b91bc87b3dcf..fcb1d59f7aec 100644 --- a/arch/arm/mach-rpc/ecard.c +++ b/arch/arm/mach-rpc/ecard.c @@ -960,7 +960,9 @@ static int __init ecard_probe(int slot, unsigned irq, card_type_t type) *ecp = ec; slot_to_expcard[slot] = ec; - device_register(&ec->dev); + rc = device_register(&ec->dev); + if (rc) + goto nodev; return 0; diff --git a/arch/arm/mach-s3c24xx/irq-s3c2416.c b/arch/arm/mach-s3c24xx/irq-s3c2416.c index 23ec97370f32..ff141b0af26b 100644 --- a/arch/arm/mach-s3c24xx/irq-s3c2416.c +++ b/arch/arm/mach-s3c24xx/irq-s3c2416.c @@ -232,7 +232,7 @@ struct irq_chip s3c2416_irq_second = { /* IRQ initialisation code */ -static int __init s3c2416_add_sub(unsigned int base, +static int s3c2416_add_sub(unsigned int base, void (*demux)(unsigned int, struct irq_desc *), struct irq_chip *chip, @@ -251,7 +251,7 @@ static int __init s3c2416_add_sub(unsigned int base, return 0; } -static void __init s3c2416_irq_add_second(void) +static void s3c2416_irq_add_second(void) { unsigned long pend; unsigned long last; @@ -287,7 +287,7 @@ static void __init s3c2416_irq_add_second(void) } } -static int __init s3c2416_irq_add(struct device *dev, +static int s3c2416_irq_add(struct device *dev, struct subsys_interface *sif) { printk(KERN_INFO "S3C2416: IRQ Support\n"); diff --git a/arch/arm/mach-s3c24xx/irq-s3c2443.c b/arch/arm/mach-s3c24xx/irq-s3c2443.c index ac2829f56d12..5e69109c0928 100644 --- a/arch/arm/mach-s3c24xx/irq-s3c2443.c +++ b/arch/arm/mach-s3c24xx/irq-s3c2443.c @@ -222,7 +222,7 @@ static struct irq_chip s3c2443_irq_cam = { /* IRQ initialisation code */ -static int __init s3c2443_add_sub(unsigned int base, +static int s3c2443_add_sub(unsigned int base, void (*demux)(unsigned int, struct irq_desc *), struct irq_chip *chip, @@ -241,7 +241,7 @@ static int __init s3c2443_add_sub(unsigned int base, return 0; } -static int __init s3c2443_irq_add(struct device *dev, +static int s3c2443_irq_add(struct device *dev, struct subsys_interface *sif) { printk("S3C2443: IRQ Support\n"); diff --git a/arch/arm/mach-s3c24xx/mach-smdk2416.c b/arch/arm/mach-s3c24xx/mach-smdk2416.c index db2787aa1e5e..f30d7fccbfee 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2416.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2416.c @@ -29,6 +29,7 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> +#include <video/samsung_fimd.h> #include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -52,7 +53,6 @@ #include <linux/platform_data/usb-s3c2410_udc.h> #include <linux/platform_data/s3c-hsudc.h> -#include <plat/regs-fb-v4.h> #include <plat/fb.h> #include <plat/common-smdk.h> diff --git a/arch/arm/mach-s3c24xx/simtec-usb.c b/arch/arm/mach-s3c24xx/simtec-usb.c index 17f8356177c1..ddf7a3c743ac 100644 --- a/arch/arm/mach-s3c24xx/simtec-usb.c +++ b/arch/arm/mach-s3c24xx/simtec-usb.c @@ -104,7 +104,7 @@ static struct s3c2410_hcd_info usb_simtec_info __initdata = { }; -int usb_simtec_init(void) +int __init usb_simtec_init(void) { int ret; diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index 15c58dfc4584..99e82ac81b69 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -29,6 +29,7 @@ #include <linux/dm9000.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include <asm/hardware/vic.h> #include <asm/mach/arch.h> @@ -44,7 +45,6 @@ #include <plat/regs-serial.h> #include <linux/platform_data/i2c-s3c2410.h> #include <plat/fb.h> -#include <plat/regs-fb-v4.h> #include <plat/clock.h> #include <plat/devs.h> diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index 8b4d46706645..13b7eaa45fd0 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -46,6 +46,7 @@ #include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <video/samsung_fimd.h> #include <mach/hardware.h> #include <mach/map.h> @@ -57,7 +58,6 @@ #include <mach/regs-gpio-memport.h> #include <plat/regs-serial.h> -#include <plat/regs-fb-v4.h> #include <plat/fb.h> #include <plat/sdhci.h> #include <plat/gpio-cfg.h> diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index 02222b32b7d3..2b144893ddc4 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -26,6 +26,7 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> +#include <video/samsung_fimd.h> #include <mach/hardware.h> #include <mach/map.h> @@ -41,7 +42,6 @@ #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> -#include <plat/regs-fb-v4.h> #include "common.h" diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 09311cc40115..07c349cca333 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -41,9 +41,9 @@ #include <linux/platform_data/mtd-nand-s3c2410.h> #include <plat/regs-serial.h> #include <linux/platform_data/touchscreen-s3c2410.h> -#include <plat/regs-fb-v4.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include "common.h" diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c index 46ee88d16815..e5f9a79b535d 100644 --- a/arch/arm/mach-s3c64xx/mach-ncp.c +++ b/arch/arm/mach-s3c64xx/mach-ncp.c @@ -24,6 +24,7 @@ #include <linux/delay.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include <asm/hardware/vic.h> #include <asm/mach/arch.h> @@ -43,7 +44,6 @@ #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> -#include <plat/regs-fb-v4.h> #include "common.h" diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 6daca203e72b..7476f7c722ab 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -42,9 +42,9 @@ #include <linux/platform_data/mtd-nand-s3c2410.h> #include <plat/regs-serial.h> #include <linux/platform_data/touchscreen-s3c2410.h> -#include <plat/regs-fb-v4.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include "common.h" diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index d6266d8b43c9..96d6da2b6b5f 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -21,6 +21,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <video/samsung_fimd.h> #include <mach/map.h> #include <mach/regs-gpio.h> @@ -28,7 +29,6 @@ #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> -#include <plat/regs-fb-v4.h> #include "common.h" #include "mach-smartq.h" diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index 0957d2a980e1..7d1167bdc921 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -21,6 +21,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <video/samsung_fimd.h> #include <mach/map.h> #include <mach/regs-gpio.h> @@ -28,7 +29,6 @@ #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> -#include <plat/regs-fb-v4.h> #include "common.h" #include "mach-smartq.h" diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 2547a8846472..da1a771a29e9 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -43,6 +43,7 @@ #endif #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include <asm/hardware/vic.h> #include <asm/mach/arch.h> @@ -72,7 +73,6 @@ #include <linux/platform_data/touchscreen-s3c2410.h> #include <plat/keypad.h> #include <plat/backlight.h> -#include <plat/regs-fb-v4.h> #include "common.h" diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index dea78a848244..96ea1fe0ec94 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -27,6 +27,7 @@ #include <linux/mmc/host.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include <asm/hardware/vic.h> #include <asm/mach/arch.h> @@ -52,7 +53,6 @@ #include <plat/s5p-time.h> #include <plat/backlight.h> #include <plat/fb.h> -#include <plat/regs-fb.h> #include <plat/sdhci.h> #include "common.h" diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 6f14fc729b8f..12748b6eaa7b 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -27,6 +27,7 @@ #include <linux/mmc/host.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include <asm/hardware/vic.h> #include <asm/mach/arch.h> @@ -52,7 +53,6 @@ #include <plat/s5p-time.h> #include <plat/backlight.h> #include <plat/fb.h> -#include <plat/regs-fb.h> #include <plat/sdhci.h> #include "common.h" diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 5d2c0934928b..dba7384a87bd 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -33,6 +33,7 @@ #include <mach/regs-gpio.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -51,7 +52,6 @@ #include <linux/platform_data/touchscreen-s3c2410.h> #include <linux/platform_data/asoc-s3c.h> #include <plat/backlight.h> -#include <plat/regs-fb-v4.h> #include "common.h" diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 78028df86c5d..ee9fa5c2ef2c 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -28,6 +28,7 @@ #include <asm/setup.h> #include <asm/mach-types.h> +#include <video/samsung_fimd.h> #include <mach/map.h> #include <mach/regs-clock.h> @@ -39,7 +40,6 @@ #include <plat/fimc-core.h> #include <plat/sdhci.h> #include <plat/s5p-time.h> -#include <plat/regs-fb-v4.h> #include "common.h" diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 00f1e47d490a..55e1dba4ffde 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -35,6 +35,7 @@ #include <asm/setup.h> #include <asm/mach-types.h> +#include <video/samsung_fimd.h> #include <mach/map.h> #include <mach/regs-clock.h> @@ -49,7 +50,6 @@ #include <plat/clock.h> #include <plat/s5p-time.h> #include <plat/mfc.h> -#include <plat/regs-fb-v4.h> #include <plat/camport.h> #include <media/v4l2-mediabus.h> diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index 7d6fab420508..4cdb5bb7bbcf 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -28,6 +28,7 @@ #include <asm/mach-types.h> #include <video/platform_lcd.h> +#include <video/samsung_fimd.h> #include <mach/map.h> #include <mach/regs-clock.h> @@ -46,7 +47,6 @@ #include <plat/fb.h> #include <plat/s5p-time.h> #include <plat/backlight.h> -#include <plat/regs-fb-v4.h> #include <plat/mfc.h> #include <plat/clock.h> diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index e1ccda6128eb..6a7ad3c2a3fc 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -388,7 +388,7 @@ static void __init map_sa1100_gpio_regs( void ) */ static void __init get_assabet_scr(void) { - unsigned long scr, i; + unsigned long uninitialized_var(scr), i; GPDR |= 0x3fc; /* Configure GPIO 9:2 as outputs */ GPSR = 0x3fc; /* Write 0xFF to GPIO 9:2 */ diff --git a/arch/arm/mach-shark/pci.c b/arch/arm/mach-shark/pci.c index b8b4ab323a3e..6d91a914c1dd 100644 --- a/arch/arm/mach-shark/pci.c +++ b/arch/arm/mach-shark/pci.c @@ -41,7 +41,7 @@ static struct hw_pci shark_pci __initdata = { static int __init shark_pci_init(void) { if (!machine_is_shark()) - return; + return -ENODEV; pcibios_min_io = 0x6000; pcibios_min_mem = 0x50000000; diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index ed77ab8c9143..d47e215aca87 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -100,7 +100,7 @@ static inline int shmobile_cpu_is_dead(unsigned int cpu) { return 1; } extern void shmobile_smp_init_cpus(unsigned int ncores); -static inline void shmobile_init_late(void) +static inline void __init shmobile_init_late(void) { shmobile_suspend_init(); shmobile_cpuidle_init(); diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c index e10648801b2e..5633d698f1e1 100644 --- a/arch/arm/mach-spear13xx/spear13xx.c +++ b/arch/arm/mach-spear13xx/spear13xx.c @@ -78,6 +78,9 @@ struct dw_dma_platform_data dmac_plat_data = { .nr_channels = 8, .chan_allocation_order = CHAN_ALLOCATION_DESCENDING, .chan_priority = CHAN_PRIORITY_DESCENDING, + .block_size = 4095U, + .nr_masters = 2, + .data_width = { 3, 3, 0, 0 }, }; void __init spear13xx_l2x0_init(void) diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 5f3c03b61f8e..11680c532b38 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -16,7 +16,7 @@ config ARCH_TEGRA_2x_SOC select ARM_ERRATA_742230 select ARM_ERRATA_751472 select ARM_ERRATA_754327 - select ARM_ERRATA_764369 + select ARM_ERRATA_764369 if SMP select PL310_ERRATA_727915 if CACHE_L2X0 select PL310_ERRATA_769419 if CACHE_L2X0 select CPU_FREQ_TABLE if CPU_FREQ @@ -37,7 +37,7 @@ config ARCH_TEGRA_3x_SOC select ARM_ERRATA_743622 select ARM_ERRATA_751472 select ARM_ERRATA_754322 - select ARM_ERRATA_764369 + select ARM_ERRATA_764369 if SMP select PL310_ERRATA_769419 if CACHE_L2X0 select CPU_FREQ_TABLE if CPU_FREQ help @@ -57,8 +57,6 @@ config TEGRA_AHB which controls AHB bus master arbitration and some perfomance parameters(priority, prefech size). -comment "Tegra board type" - choice prompt "Default low-level debug console UART" default TEGRA_DEBUG_UART_NONE diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index c77c86c47369..5848206ee9b9 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -5,9 +5,9 @@ config UX500_SOC_COMMON default y select ARM_GIC select HAS_MTU - select PL310_ERRATA_753970 + select PL310_ERRATA_753970 if CACHE_PL310 select ARM_ERRATA_754322 - select ARM_ERRATA_764369 + select ARM_ERRATA_764369 if SMP select CACHE_L2X0 select PINCTRL select PINCTRL_NOMADIK diff --git a/arch/arm/mach-vt8500/include/mach/uncompress.h b/arch/arm/mach-vt8500/include/mach/uncompress.h index bb9e2d23fee3..e6e81fdaf109 100644 --- a/arch/arm/mach-vt8500/include/mach/uncompress.h +++ b/arch/arm/mach-vt8500/include/mach/uncompress.h @@ -15,15 +15,15 @@ * */ -#define UART0_PHYS 0xd8200000 -#include <asm/io.h> +#define UART0_PHYS 0xd8200000 +#define UART0_ADDR(x) *(volatile unsigned char *)(UART0_PHYS + x) static void putc(const char c) { - while (readb(UART0_PHYS + 0x1c) & 0x2) + while (UART0_ADDR(0x1c) & 0x2) /* Tx busy, wait and poll */; - writeb(c, UART0_PHYS); + UART0_ADDR(0) = c; } static void flush(void) diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index 587ea950d08b..8d3871f110a5 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -77,8 +77,11 @@ static void vt8500_power_off(void) void __init vt8500_init(void) { - struct device_node *np, *fb; + struct device_node *np; +#if defined(CONFIG_FB_VT8500) || defined(CONFIG_FB_WM8505) + struct device_node *fb; void __iomem *gpio_base; +#endif #ifdef CONFIG_FB_VT8500 fb = of_find_compatible_node(NULL, NULL, "via,vt8500-fb"); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 101b9681c08c..c9a4963b5c3d 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -624,6 +624,23 @@ config ARM_THUMBEE Say Y here if you have a CPU with the ThumbEE extension and code to make use of it. Say N for code that can run on CPUs without ThumbEE. +config ARM_VIRT_EXT + bool "Native support for the ARM Virtualization Extensions" + depends on MMU && CPU_V7 + help + Enable the kernel to make use of the ARM Virtualization + Extensions to install hypervisors without run-time firmware + assistance. + + A compliant bootloader is required in order to make maximum + use of this feature. Refer to Documentation/arm/Booting for + details. + + It is safe to enable this option even if the kernel may not be + booted in HYP mode, may not have support for the + virtualization extensions, or may be booted with a + non-compliant bootloader. + config SWP_EMULATE bool "Emulate SWP/SWPB instructions" depends on !CPU_USE_DOMAINS && CPU_V7 diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S index 072016371093..e505befe51b5 100644 --- a/arch/arm/mm/cache-fa.S +++ b/arch/arm/mm/cache-fa.S @@ -240,6 +240,9 @@ ENTRY(fa_dma_unmap_area) mov pc, lr ENDPROC(fa_dma_unmap_area) + .globl fa_flush_kern_cache_louis + .equ fa_flush_kern_cache_louis, fa_flush_kern_cache_all + __INITDATA @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S index 52e35f32eefb..8a3fadece8d3 100644 --- a/arch/arm/mm/cache-v3.S +++ b/arch/arm/mm/cache-v3.S @@ -128,6 +128,9 @@ ENTRY(v3_dma_map_area) ENDPROC(v3_dma_unmap_area) ENDPROC(v3_dma_map_area) + .globl v3_flush_kern_cache_louis + .equ v3_flush_kern_cache_louis, v3_flush_kern_cache_all + __INITDATA @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index 022135d2b7e4..43e5d77be677 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -140,6 +140,9 @@ ENTRY(v4_dma_map_area) ENDPROC(v4_dma_unmap_area) ENDPROC(v4_dma_map_area) + .globl v4_flush_kern_cache_louis + .equ v4_flush_kern_cache_louis, v4_flush_kern_cache_all + __INITDATA @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index 8f1eeae340c8..cd4945321407 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -251,6 +251,9 @@ ENTRY(v4wb_dma_unmap_area) mov pc, lr ENDPROC(v4wb_dma_unmap_area) + .globl v4wb_flush_kern_cache_louis + .equ v4wb_flush_kern_cache_louis, v4wb_flush_kern_cache_all + __INITDATA @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S index b34a5f908a82..11e5e5838bc5 100644 --- a/arch/arm/mm/cache-v4wt.S +++ b/arch/arm/mm/cache-v4wt.S @@ -196,6 +196,9 @@ ENTRY(v4wt_dma_map_area) ENDPROC(v4wt_dma_unmap_area) ENDPROC(v4wt_dma_map_area) + .globl v4wt_flush_kern_cache_louis + .equ v4wt_flush_kern_cache_louis, v4wt_flush_kern_cache_all + __INITDATA @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index 4b10760c56d6..d8fd4d4bd3d4 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -326,6 +326,9 @@ ENTRY(v6_dma_unmap_area) mov pc, lr ENDPROC(v6_dma_unmap_area) + .globl v6_flush_kern_cache_louis + .equ v6_flush_kern_cache_louis, v6_flush_kern_cache_all + __INITDATA @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 3b172275262e..cd956647c21a 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -33,6 +33,24 @@ ENTRY(v7_flush_icache_all) mov pc, lr ENDPROC(v7_flush_icache_all) + /* + * v7_flush_dcache_louis() + * + * Flush the D-cache up to the Level of Unification Inner Shareable + * + * Corrupted registers: r0-r7, r9-r11 (r6 only in Thumb mode) + */ + +ENTRY(v7_flush_dcache_louis) + dmb @ ensure ordering with previous memory accesses + mrc p15, 1, r0, c0, c0, 1 @ read clidr, r0 = clidr + ands r3, r0, #0xe00000 @ extract LoUIS from clidr + mov r3, r3, lsr #20 @ r3 = LoUIS * 2 + moveq pc, lr @ return if level == 0 + mov r10, #0 @ r10 (starting level) = 0 + b flush_levels @ start flushing cache levels +ENDPROC(v7_flush_dcache_louis) + /* * v7_flush_dcache_all() * @@ -49,7 +67,7 @@ ENTRY(v7_flush_dcache_all) mov r3, r3, lsr #23 @ left align loc bit field beq finished @ if loc is 0, then no need to clean mov r10, #0 @ start clean at cache level 0 -loop1: +flush_levels: add r2, r10, r10, lsr #1 @ work out 3x current cache level mov r1, r0, lsr r2 @ extract cache type bits from clidr and r1, r1, #7 @ mask of the bits for current cache only @@ -71,9 +89,9 @@ loop1: clz r5, r4 @ find bit position of way size increment ldr r7, =0x7fff ands r7, r7, r1, lsr #13 @ extract max number of the index size -loop2: +loop1: mov r9, r4 @ create working copy of max way size -loop3: +loop2: ARM( orr r11, r10, r9, lsl r5 ) @ factor way and cache number into r11 THUMB( lsl r6, r9, r5 ) THUMB( orr r11, r10, r6 ) @ factor way and cache number into r11 @@ -82,13 +100,13 @@ loop3: THUMB( orr r11, r11, r6 ) @ factor index number into r11 mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way subs r9, r9, #1 @ decrement the way - bge loop3 - subs r7, r7, #1 @ decrement the index bge loop2 + subs r7, r7, #1 @ decrement the index + bge loop1 skip: add r10, r10, #2 @ increment cache number cmp r3, r10 - bgt loop1 + bgt flush_levels finished: mov r10, #0 @ swith back to cache level 0 mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr @@ -120,6 +138,24 @@ ENTRY(v7_flush_kern_cache_all) mov pc, lr ENDPROC(v7_flush_kern_cache_all) + /* + * v7_flush_kern_cache_louis(void) + * + * Flush the data cache up to Level of Unification Inner Shareable. + * Invalidate the I-cache to the point of unification. + */ +ENTRY(v7_flush_kern_cache_louis) + ARM( stmfd sp!, {r4-r5, r7, r9-r11, lr} ) + THUMB( stmfd sp!, {r4-r7, r9-r11, lr} ) + bl v7_flush_dcache_louis + mov r0, #0 + ALT_SMP(mcr p15, 0, r0, c7, c1, 0) @ invalidate I-cache inner shareable + ALT_UP(mcr p15, 0, r0, c7, c5, 0) @ I+BTB cache invalidate + ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} ) + THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} ) + mov pc, lr +ENDPROC(v7_flush_kern_cache_louis) + /* * v7_flush_cache_all() * diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 0650bb87c1e3..2bb61e703d6c 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -368,6 +368,9 @@ ENTRY(arm1020_dma_unmap_area) mov pc, lr ENDPROC(arm1020_dma_unmap_area) + .globl arm1020_flush_kern_cache_louis + .equ arm1020_flush_kern_cache_louis, arm1020_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm1020 diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 4188478325a6..8f96aa40f510 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -354,6 +354,9 @@ ENTRY(arm1020e_dma_unmap_area) mov pc, lr ENDPROC(arm1020e_dma_unmap_area) + .globl arm1020e_flush_kern_cache_louis + .equ arm1020e_flush_kern_cache_louis, arm1020e_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm1020e diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 33c68824bff0..8ebe4a469a22 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -343,6 +343,9 @@ ENTRY(arm1022_dma_unmap_area) mov pc, lr ENDPROC(arm1022_dma_unmap_area) + .globl arm1022_flush_kern_cache_louis + .equ arm1022_flush_kern_cache_louis, arm1022_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm1022 diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index fbc1d5fc24dc..093fc7e520c3 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -337,6 +337,9 @@ ENTRY(arm1026_dma_unmap_area) mov pc, lr ENDPROC(arm1026_dma_unmap_area) + .globl arm1026_flush_kern_cache_louis + .equ arm1026_flush_kern_cache_louis, arm1026_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm1026 diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 1a8c138eb897..2c3b9421ab5e 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -319,6 +319,9 @@ ENTRY(arm920_dma_unmap_area) mov pc, lr ENDPROC(arm920_dma_unmap_area) + .globl arm920_flush_kern_cache_louis + .equ arm920_flush_kern_cache_louis, arm920_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm920 #endif diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 4c44d7e1c3ca..4464c49d7449 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -321,6 +321,9 @@ ENTRY(arm922_dma_unmap_area) mov pc, lr ENDPROC(arm922_dma_unmap_area) + .globl arm922_flush_kern_cache_louis + .equ arm922_flush_kern_cache_louis, arm922_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm922 #endif diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index ec5b1180994f..281eb9b9c1d6 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -376,6 +376,9 @@ ENTRY(arm925_dma_unmap_area) mov pc, lr ENDPROC(arm925_dma_unmap_area) + .globl arm925_flush_kern_cache_louis + .equ arm925_flush_kern_cache_louis, arm925_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm925 diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index c31e62c606c0..f1803f7e2972 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -339,6 +339,9 @@ ENTRY(arm926_dma_unmap_area) mov pc, lr ENDPROC(arm926_dma_unmap_area) + .globl arm926_flush_kern_cache_louis + .equ arm926_flush_kern_cache_louis, arm926_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm926 diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index a613a7dd7146..8da189d4a402 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -267,6 +267,9 @@ ENTRY(arm940_dma_unmap_area) mov pc, lr ENDPROC(arm940_dma_unmap_area) + .globl arm940_flush_kern_cache_louis + .equ arm940_flush_kern_cache_louis, arm940_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm940 diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 9f4f2999fdd0..f666cf34075a 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -310,6 +310,9 @@ ENTRY(arm946_dma_unmap_area) mov pc, lr ENDPROC(arm946_dma_unmap_area) + .globl arm946_flush_kern_cache_louis + .equ arm946_flush_kern_cache_louis, arm946_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions arm946 diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index 23a8e4c7f2bd..4106b09e0c29 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -415,6 +415,9 @@ ENTRY(feroceon_dma_unmap_area) mov pc, lr ENDPROC(feroceon_dma_unmap_area) + .globl feroceon_flush_kern_cache_louis + .equ feroceon_flush_kern_cache_louis, feroceon_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions feroceon @@ -431,6 +434,7 @@ ENDPROC(feroceon_dma_unmap_area) range_alias flush_icache_all range_alias flush_user_cache_all range_alias flush_kern_cache_all + range_alias flush_kern_cache_louis range_alias flush_user_cache_range range_alias coherent_kern_range range_alias coherent_user_range diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index 2d8ff3ad86d3..b29a2265af01 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -299,6 +299,7 @@ ENTRY(\name\()_processor_functions) ENTRY(\name\()_cache_fns) .long \name\()_flush_icache_all .long \name\()_flush_kern_cache_all + .long \name\()_flush_kern_cache_louis .long \name\()_flush_user_cache_all .long \name\()_flush_user_cache_range .long \name\()_coherent_kern_range diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index fbb2124a547d..82f9cdc751d6 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S @@ -303,6 +303,9 @@ ENTRY(mohawk_dma_unmap_area) mov pc, lr ENDPROC(mohawk_dma_unmap_area) + .globl mohawk_flush_kern_cache_louis + .equ mohawk_flush_kern_cache_louis, mohawk_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions mohawk diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index c2e2b66f72b5..846d279f3176 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -172,7 +172,7 @@ __v7_ca15mp_setup: __v7_setup: adr r12, __v7_setup_stack @ the local stack stmia r12, {r0-r5, r7, r9, r11, lr} - bl v7_flush_dcache_all + bl v7_flush_dcache_louis ldmia r12, {r0-r5, r7, r9, r11, lr} mrc p15, 0, r0, c0, c0, 0 @ read main ID register diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index b0d57869da2d..eb93d6487f35 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -337,6 +337,9 @@ ENTRY(xsc3_dma_unmap_area) mov pc, lr ENDPROC(xsc3_dma_unmap_area) + .globl xsc3_flush_kern_cache_louis + .equ xsc3_flush_kern_cache_louis, xsc3_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions xsc3 diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 4ffebaa595ee..25510361aa18 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -410,6 +410,9 @@ ENTRY(xscale_dma_unmap_area) mov pc, lr ENDPROC(xscale_dma_unmap_area) + .globl xscale_flush_kern_cache_louis + .equ xscale_flush_kern_cache_louis, xscale_flush_kern_cache_all + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions xscale @@ -439,6 +442,7 @@ ENDPROC(xscale_dma_unmap_area) a0_alias flush_icache_all a0_alias flush_user_cache_all a0_alias flush_kern_cache_all + a0_alias flush_kern_cache_louis a0_alias flush_user_cache_range a0_alias coherent_kern_range a0_alias coherent_user_range diff --git a/arch/arm/plat-mxc/devices/platform-mxc_nand.c b/arch/arm/plat-mxc/devices/platform-mxc_nand.c index 1568f39fba8b..95b75cc70515 100644 --- a/arch/arm/plat-mxc/devices/platform-mxc_nand.c +++ b/arch/arm/plat-mxc/devices/platform-mxc_nand.c @@ -63,10 +63,6 @@ struct platform_device *__init imx_add_mxc_nand( /* AXI has to come first, that's how the mxc_nand driver expect it */ struct resource res[] = { { - .start = data->axibase, - .end = data->axibase + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, { .start = data->iobase, .end = data->iobase + data->iosize - 1, .flags = IORESOURCE_MEM, @@ -74,10 +70,13 @@ struct platform_device *__init imx_add_mxc_nand( .start = data->irq, .end = data->irq, .flags = IORESOURCE_IRQ, + }, { + .start = data->axibase, + .end = data->axibase + SZ_16K - 1, + .flags = IORESOURCE_MEM, }, }; return imx_add_platform_device("mxc_nand", data->id, - res + !data->axibase, - ARRAY_SIZE(res) - !data->axibase, + res, ARRAY_SIZE(res) - !data->axibase, pdata, sizeof(*pdata)); } diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index ca83a7659aef..c9d1c3603bbf 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -43,11 +43,13 @@ config OMAP_DEBUG_DEVICES config OMAP_DEBUG_LEDS def_bool y if NEW_LEDS + select LEDS_CLASS depends on OMAP_DEBUG_DEVICES config POWER_AVS_OMAP bool "AVS(Adaptive Voltage Scaling) support for OMAP IP versions 1&2" depends on POWER_AVS && (ARCH_OMAP3 || ARCH_OMAP4) && PM + select POWER_SUPPLY help Say Y to enable AVS(Adaptive Voltage Scaling) support on OMAP containing the version 1 or diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index 2e826f1faf7b..87ba8dd0d791 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -52,22 +52,29 @@ static u32 notrace omap_32k_read_sched_clock(void) * nsecs and adds to a monotonically increasing timespec. */ static struct timespec persistent_ts; -static cycles_t cycles, last_cycles; +static cycles_t cycles; static unsigned int persistent_mult, persistent_shift; +static DEFINE_SPINLOCK(read_persistent_clock_lock); + static void omap_read_persistent_clock(struct timespec *ts) { unsigned long long nsecs; - cycles_t delta; - struct timespec *tsp = &persistent_ts; + cycles_t last_cycles; + unsigned long flags; + + spin_lock_irqsave(&read_persistent_clock_lock, flags); last_cycles = cycles; cycles = sync32k_cnt_reg ? __raw_readl(sync32k_cnt_reg) : 0; - delta = cycles - last_cycles; - nsecs = clocksource_cyc2ns(delta, persistent_mult, persistent_shift); + nsecs = clocksource_cyc2ns(cycles - last_cycles, + persistent_mult, persistent_shift); + + timespec_add_ns(&persistent_ts, nsecs); + + *ts = persistent_ts; - timespec_add_ns(tsp, nsecs); - *ts = *tsp; + spin_unlock_irqrestore(&read_persistent_clock_lock, flags); } /** diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index 6013831a043e..a5683a84c6ee 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -26,14 +26,12 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/i2c.h> -#include <linux/i2c-omap.h> #include <linux/slab.h> #include <linux/err.h> #include <linux/clk.h> #include <mach/irqs.h> #include <plat/i2c.h> -#include <plat/omap-pm.h> #include <plat/omap_device.h> #define OMAP_I2C_SIZE 0x3f @@ -129,16 +127,6 @@ static inline int omap1_i2c_add_bus(int bus_id) #ifdef CONFIG_ARCH_OMAP2PLUS -/* - * XXX This function is a temporary compatibility wrapper - only - * needed until the I2C driver can be converted to call - * omap_pm_set_max_dev_wakeup_lat() and handle a return code. - */ -static void omap_pm_set_max_mpu_wakeup_lat_compat(struct device *dev, long t) -{ - omap_pm_set_max_mpu_wakeup_lat(dev, t); -} - static inline int omap2_i2c_add_bus(int bus_id) { int l; @@ -170,15 +158,6 @@ static inline int omap2_i2c_add_bus(int bus_id) dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr; pdata->flags = dev_attr->flags; - /* - * When waiting for completion of a i2c transfer, we need to - * set a wake up latency constraint for the MPU. This is to - * ensure quick enough wakeup from idle, when transfer - * completes. - * Only omap3 has support for constraints - */ - if (cpu_is_omap34xx()) - pdata->set_mpu_wkup_lat = omap_pm_set_max_mpu_wakeup_lat_compat; pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(struct omap_i2c_bus_platform_data), NULL, 0, 0); diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c index 9f6413324df9..9722f418ae1f 100644 --- a/arch/arm/plat-omap/omap-pm-noop.c +++ b/arch/arm/plat-omap/omap-pm-noop.c @@ -38,7 +38,7 @@ int omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t) if (!dev || t < -1) { WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__); return -EINVAL; - }; + } if (t == -1) pr_debug("OMAP PM: remove max MPU wakeup latency constraint: dev %s\n", @@ -67,7 +67,7 @@ int omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r) agent_id != OCP_TARGET_AGENT)) { WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__); return -EINVAL; - }; + } if (r == 0) pr_debug("OMAP PM: remove min bus tput constraint: dev %s for agent_id %d\n", @@ -93,7 +93,7 @@ int omap_pm_set_max_dev_wakeup_lat(struct device *req_dev, struct device *dev, if (!req_dev || !dev || t < -1) { WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__); return -EINVAL; - }; + } if (t == -1) pr_debug("OMAP PM: remove max device latency constraint: dev %s\n", @@ -123,7 +123,7 @@ int omap_pm_set_max_sdma_lat(struct device *dev, long t) if (!dev || t < -1) { WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__); return -EINVAL; - }; + } if (t == -1) pr_debug("OMAP PM: remove max DMA latency constraint: dev %s\n", diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index cee85a55bd82..7a7d1f2a65e9 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -725,7 +725,7 @@ struct platform_device __init *omap_device_build_ss(const char *pdev_name, int p dev_set_name(&pdev->dev, "%s", pdev->name); od = omap_device_alloc(pdev, ohs, oh_cnt, pm_lats, pm_lats_cnt); - if (!od) + if (IS_ERR(od)) goto odbs_exit1; ret = platform_device_add_data(pdev, pdata, pdata_len); diff --git a/arch/arm/plat-samsung/include/plat/regs-fb-v4.h b/arch/arm/plat-samsung/include/plat/regs-fb-v4.h deleted file mode 100644 index 4c3647f80057..000000000000 --- a/arch/arm/plat-samsung/include/plat/regs-fb-v4.h +++ /dev/null @@ -1,159 +0,0 @@ -/* arch/arm/plat-samsung/include/plat/regs-fb-v4.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C64XX - new-style framebuffer register definitions - * - * This is the register set for the new style framebuffer interface - * found from the S3C2443 onwards and specifically the S3C64XX series - * S3C6400 and S3C6410. - * - * The file contains the cpu specific items which change between whichever - * architecture is selected. See <plat/regs-fb.h> for the core definitions - * that are the same. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* include the core definitions here, in case we really do need to - * override them at a later date. -*/ - -#include <plat/regs-fb.h> - -#define S3C_FB_MAX_WIN (5) /* number of hardware windows available. */ -#define VIDCON1_FSTATUS_EVEN (1 << 15) - -/* Video timing controls */ -#define VIDTCON0 (0x10) -#define VIDTCON1 (0x14) -#define VIDTCON2 (0x18) - -/* Window position controls */ - -#define WINCON(_win) (0x20 + ((_win) * 4)) - -/* OSD1 and OSD4 do not have register D */ - -#define VIDOSD_BASE (0x40) - -#define VIDINTCON0 (0x130) - -/* WINCONx */ - -#define WINCONx_CSCWIDTH_MASK (0x3 << 26) -#define WINCONx_CSCWIDTH_SHIFT (26) -#define WINCONx_CSCWIDTH_WIDE (0x0 << 26) -#define WINCONx_CSCWIDTH_NARROW (0x3 << 26) - -#define WINCONx_ENLOCAL (1 << 22) -#define WINCONx_BUFSTATUS (1 << 21) -#define WINCONx_BUFSEL (1 << 20) -#define WINCONx_BUFAUTOEN (1 << 19) -#define WINCONx_YCbCr (1 << 13) - -#define WINCON1_LOCALSEL_CAMIF (1 << 23) - -#define WINCON2_LOCALSEL_CAMIF (1 << 23) -#define WINCON2_BLD_PIX (1 << 6) - -#define WINCON2_ALPHA_SEL (1 << 1) -#define WINCON2_BPPMODE_MASK (0xf << 2) -#define WINCON2_BPPMODE_SHIFT (2) -#define WINCON2_BPPMODE_1BPP (0x0 << 2) -#define WINCON2_BPPMODE_2BPP (0x1 << 2) -#define WINCON2_BPPMODE_4BPP (0x2 << 2) -#define WINCON2_BPPMODE_8BPP_1232 (0x4 << 2) -#define WINCON2_BPPMODE_16BPP_565 (0x5 << 2) -#define WINCON2_BPPMODE_16BPP_A1555 (0x6 << 2) -#define WINCON2_BPPMODE_16BPP_I1555 (0x7 << 2) -#define WINCON2_BPPMODE_18BPP_666 (0x8 << 2) -#define WINCON2_BPPMODE_18BPP_A1665 (0x9 << 2) -#define WINCON2_BPPMODE_19BPP_A1666 (0xa << 2) -#define WINCON2_BPPMODE_24BPP_888 (0xb << 2) -#define WINCON2_BPPMODE_24BPP_A1887 (0xc << 2) -#define WINCON2_BPPMODE_25BPP_A1888 (0xd << 2) -#define WINCON2_BPPMODE_28BPP_A4888 (0xd << 2) - -#define WINCON3_BLD_PIX (1 << 6) - -#define WINCON3_ALPHA_SEL (1 << 1) -#define WINCON3_BPPMODE_MASK (0xf << 2) -#define WINCON3_BPPMODE_SHIFT (2) -#define WINCON3_BPPMODE_1BPP (0x0 << 2) -#define WINCON3_BPPMODE_2BPP (0x1 << 2) -#define WINCON3_BPPMODE_4BPP (0x2 << 2) -#define WINCON3_BPPMODE_16BPP_565 (0x5 << 2) -#define WINCON3_BPPMODE_16BPP_A1555 (0x6 << 2) -#define WINCON3_BPPMODE_16BPP_I1555 (0x7 << 2) -#define WINCON3_BPPMODE_18BPP_666 (0x8 << 2) -#define WINCON3_BPPMODE_18BPP_A1665 (0x9 << 2) -#define WINCON3_BPPMODE_19BPP_A1666 (0xa << 2) -#define WINCON3_BPPMODE_24BPP_888 (0xb << 2) -#define WINCON3_BPPMODE_24BPP_A1887 (0xc << 2) -#define WINCON3_BPPMODE_25BPP_A1888 (0xd << 2) -#define WINCON3_BPPMODE_28BPP_A4888 (0xd << 2) - -#define VIDINTCON0_FIFIOSEL_WINDOW2 (0x10 << 5) -#define VIDINTCON0_FIFIOSEL_WINDOW3 (0x20 << 5) -#define VIDINTCON0_FIFIOSEL_WINDOW4 (0x40 << 5) - -#define DITHMODE (0x170) -#define WINxMAP(_win) (0x180 + ((_win) * 4)) - - -#define DITHMODE_R_POS_MASK (0x3 << 5) -#define DITHMODE_R_POS_SHIFT (5) -#define DITHMODE_R_POS_8BIT (0x0 << 5) -#define DITHMODE_R_POS_6BIT (0x1 << 5) -#define DITHMODE_R_POS_5BIT (0x2 << 5) - -#define DITHMODE_G_POS_MASK (0x3 << 3) -#define DITHMODE_G_POS_SHIFT (3) -#define DITHMODE_G_POS_8BIT (0x0 << 3) -#define DITHMODE_G_POS_6BIT (0x1 << 3) -#define DITHMODE_G_POS_5BIT (0x2 << 3) - -#define DITHMODE_B_POS_MASK (0x3 << 1) -#define DITHMODE_B_POS_SHIFT (1) -#define DITHMODE_B_POS_8BIT (0x0 << 1) -#define DITHMODE_B_POS_6BIT (0x1 << 1) -#define DITHMODE_B_POS_5BIT (0x2 << 1) - -#define DITHMODE_DITH_EN (1 << 0) - -#define WPALCON (0x1A0) - -/* Palette control */ -/* Note for S5PC100: you can still use those macros on WPALCON (aka WPALCON_L), - * but make sure that WPALCON_H W2PAL-W4PAL entries are zeroed out */ -#define WPALCON_W4PAL_16BPP_A555 (1 << 8) -#define WPALCON_W3PAL_16BPP_A555 (1 << 7) -#define WPALCON_W2PAL_16BPP_A555 (1 << 6) - - -/* Notes on per-window bpp settings - * - * Value Win0 Win1 Win2 Win3 Win 4 - * 0000 1(P) 1(P) 1(P) 1(P) 1(P) - * 0001 2(P) 2(P) 2(P) 2(P) 2(P) - * 0010 4(P) 4(P) 4(P) 4(P) -none- - * 0011 8(P) 8(P) -none- -none- -none- - * 0100 -none- 8(A232) 8(A232) -none- -none- - * 0101 16(565) 16(565) 16(565) 16(565) 16(565) - * 0110 -none- 16(A555) 16(A555) 16(A555) 16(A555) - * 0111 16(I555) 16(I565) 16(I555) 16(I555) 16(I555) - * 1000 18(666) 18(666) 18(666) 18(666) 18(666) - * 1001 -none- 18(A665) 18(A665) 18(A665) 16(A665) - * 1010 -none- 19(A666) 19(A666) 19(A666) 19(A666) - * 1011 24(888) 24(888) 24(888) 24(888) 24(888) - * 1100 -none- 24(A887) 24(A887) 24(A887) 24(A887) - * 1101 -none- 25(A888) 25(A888) 25(A888) 25(A888) - * 1110 -none- -none- -none- -none- -none- - * 1111 -none- -none- -none- -none- -none- -*/ diff --git a/arch/arm/plat-samsung/include/plat/regs-fb.h b/arch/arm/plat-samsung/include/plat/regs-fb.h deleted file mode 100644 index 9a78012d6f43..000000000000 --- a/arch/arm/plat-samsung/include/plat/regs-fb.h +++ /dev/null @@ -1,403 +0,0 @@ -/* arch/arm/plat-samsung/include/plat/regs-fb.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C Platform - new-style framebuffer register definitions - * - * This is the register set for the new style framebuffer interface - * found from the S3C2443 onwards into the S3C2416, S3C2450 and the - * S3C64XX series such as the S3C6400 and S3C6410. - * - * The file does not contain the cpu specific items which are based on - * whichever architecture is selected, it only contains the core of the - * register set. See <mach/regs-fb.h> to get the specifics. - * - * Note, we changed to using regs-fb.h as it avoids any clashes with - * the original regs-lcd.h so out of the way of regs-lcd.h as well as - * indicating the newer block is much more than just an LCD interface. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Please do not include this file directly, use <mach/regs-fb.h> to - * ensure all the localised SoC support is included as necessary. -*/ - -/* VIDCON0 */ - -#define VIDCON0 (0x00) -#define VIDCON0_INTERLACE (1 << 29) -#define VIDCON0_VIDOUT_MASK (0x3 << 26) -#define VIDCON0_VIDOUT_SHIFT (26) -#define VIDCON0_VIDOUT_RGB (0x0 << 26) -#define VIDCON0_VIDOUT_TV (0x1 << 26) -#define VIDCON0_VIDOUT_I80_LDI0 (0x2 << 26) -#define VIDCON0_VIDOUT_I80_LDI1 (0x3 << 26) - -#define VIDCON0_L1_DATA_MASK (0x7 << 23) -#define VIDCON0_L1_DATA_SHIFT (23) -#define VIDCON0_L1_DATA_16BPP (0x0 << 23) -#define VIDCON0_L1_DATA_18BPP16 (0x1 << 23) -#define VIDCON0_L1_DATA_18BPP9 (0x2 << 23) -#define VIDCON0_L1_DATA_24BPP (0x3 << 23) -#define VIDCON0_L1_DATA_18BPP (0x4 << 23) -#define VIDCON0_L1_DATA_16BPP8 (0x5 << 23) - -#define VIDCON0_L0_DATA_MASK (0x7 << 20) -#define VIDCON0_L0_DATA_SHIFT (20) -#define VIDCON0_L0_DATA_16BPP (0x0 << 20) -#define VIDCON0_L0_DATA_18BPP16 (0x1 << 20) -#define VIDCON0_L0_DATA_18BPP9 (0x2 << 20) -#define VIDCON0_L0_DATA_24BPP (0x3 << 20) -#define VIDCON0_L0_DATA_18BPP (0x4 << 20) -#define VIDCON0_L0_DATA_16BPP8 (0x5 << 20) - -#define VIDCON0_PNRMODE_MASK (0x3 << 17) -#define VIDCON0_PNRMODE_SHIFT (17) -#define VIDCON0_PNRMODE_RGB (0x0 << 17) -#define VIDCON0_PNRMODE_BGR (0x1 << 17) -#define VIDCON0_PNRMODE_SERIAL_RGB (0x2 << 17) -#define VIDCON0_PNRMODE_SERIAL_BGR (0x3 << 17) - -#define VIDCON0_CLKVALUP (1 << 16) -#define VIDCON0_CLKVAL_F_MASK (0xff << 6) -#define VIDCON0_CLKVAL_F_SHIFT (6) -#define VIDCON0_CLKVAL_F_LIMIT (0xff) -#define VIDCON0_CLKVAL_F(_x) ((_x) << 6) -#define VIDCON0_VLCKFREE (1 << 5) -#define VIDCON0_CLKDIR (1 << 4) - -#define VIDCON0_CLKSEL_MASK (0x3 << 2) -#define VIDCON0_CLKSEL_SHIFT (2) -#define VIDCON0_CLKSEL_HCLK (0x0 << 2) -#define VIDCON0_CLKSEL_LCD (0x1 << 2) -#define VIDCON0_CLKSEL_27M (0x3 << 2) - -#define VIDCON0_ENVID (1 << 1) -#define VIDCON0_ENVID_F (1 << 0) - -#define VIDCON1 (0x04) -#define VIDCON1_LINECNT_MASK (0x7ff << 16) -#define VIDCON1_LINECNT_SHIFT (16) -#define VIDCON1_LINECNT_GET(_v) (((_v) >> 16) & 0x7ff) -#define VIDCON1_VSTATUS_MASK (0x3 << 13) -#define VIDCON1_VSTATUS_SHIFT (13) -#define VIDCON1_VSTATUS_VSYNC (0x0 << 13) -#define VIDCON1_VSTATUS_BACKPORCH (0x1 << 13) -#define VIDCON1_VSTATUS_ACTIVE (0x2 << 13) -#define VIDCON1_VSTATUS_FRONTPORCH (0x0 << 13) -#define VIDCON1_VCLK_MASK (0x3 << 9) -#define VIDCON1_VCLK_HOLD (0x0 << 9) -#define VIDCON1_VCLK_RUN (0x1 << 9) - -#define VIDCON1_INV_VCLK (1 << 7) -#define VIDCON1_INV_HSYNC (1 << 6) -#define VIDCON1_INV_VSYNC (1 << 5) -#define VIDCON1_INV_VDEN (1 << 4) - -/* VIDCON2 */ - -#define VIDCON2 (0x08) -#define VIDCON2_EN601 (1 << 23) -#define VIDCON2_TVFMTSEL_SW (1 << 14) - -#define VIDCON2_TVFMTSEL1_MASK (0x3 << 12) -#define VIDCON2_TVFMTSEL1_SHIFT (12) -#define VIDCON2_TVFMTSEL1_RGB (0x0 << 12) -#define VIDCON2_TVFMTSEL1_YUV422 (0x1 << 12) -#define VIDCON2_TVFMTSEL1_YUV444 (0x2 << 12) - -#define VIDCON2_ORGYCbCr (1 << 8) -#define VIDCON2_YUVORDCrCb (1 << 7) - -/* PRTCON (S3C6410, S5PC100) - * Might not be present in the S3C6410 documentation, - * but tests prove it's there almost for sure; shouldn't hurt in any case. - */ -#define PRTCON (0x0c) -#define PRTCON_PROTECT (1 << 11) - -/* VIDTCON0 */ - -#define VIDTCON0_VBPDE_MASK (0xff << 24) -#define VIDTCON0_VBPDE_SHIFT (24) -#define VIDTCON0_VBPDE_LIMIT (0xff) -#define VIDTCON0_VBPDE(_x) ((_x) << 24) - -#define VIDTCON0_VBPD_MASK (0xff << 16) -#define VIDTCON0_VBPD_SHIFT (16) -#define VIDTCON0_VBPD_LIMIT (0xff) -#define VIDTCON0_VBPD(_x) ((_x) << 16) - -#define VIDTCON0_VFPD_MASK (0xff << 8) -#define VIDTCON0_VFPD_SHIFT (8) -#define VIDTCON0_VFPD_LIMIT (0xff) -#define VIDTCON0_VFPD(_x) ((_x) << 8) - -#define VIDTCON0_VSPW_MASK (0xff << 0) -#define VIDTCON0_VSPW_SHIFT (0) -#define VIDTCON0_VSPW_LIMIT (0xff) -#define VIDTCON0_VSPW(_x) ((_x) << 0) - -/* VIDTCON1 */ - -#define VIDTCON1_VFPDE_MASK (0xff << 24) -#define VIDTCON1_VFPDE_SHIFT (24) -#define VIDTCON1_VFPDE_LIMIT (0xff) -#define VIDTCON1_VFPDE(_x) ((_x) << 24) - -#define VIDTCON1_HBPD_MASK (0xff << 16) -#define VIDTCON1_HBPD_SHIFT (16) -#define VIDTCON1_HBPD_LIMIT (0xff) -#define VIDTCON1_HBPD(_x) ((_x) << 16) - -#define VIDTCON1_HFPD_MASK (0xff << 8) -#define VIDTCON1_HFPD_SHIFT (8) -#define VIDTCON1_HFPD_LIMIT (0xff) -#define VIDTCON1_HFPD(_x) ((_x) << 8) - -#define VIDTCON1_HSPW_MASK (0xff << 0) -#define VIDTCON1_HSPW_SHIFT (0) -#define VIDTCON1_HSPW_LIMIT (0xff) -#define VIDTCON1_HSPW(_x) ((_x) << 0) - -#define VIDTCON2 (0x18) -#define VIDTCON2_LINEVAL_E(_x) ((((_x) & 0x800) >> 11) << 23) -#define VIDTCON2_LINEVAL_MASK (0x7ff << 11) -#define VIDTCON2_LINEVAL_SHIFT (11) -#define VIDTCON2_LINEVAL_LIMIT (0x7ff) -#define VIDTCON2_LINEVAL(_x) (((_x) & 0x7ff) << 11) - -#define VIDTCON2_HOZVAL_E(_x) ((((_x) & 0x800) >> 11) << 22) -#define VIDTCON2_HOZVAL_MASK (0x7ff << 0) -#define VIDTCON2_HOZVAL_SHIFT (0) -#define VIDTCON2_HOZVAL_LIMIT (0x7ff) -#define VIDTCON2_HOZVAL(_x) (((_x) & 0x7ff) << 0) - -/* WINCONx */ - - -#define WINCONx_BITSWP (1 << 18) -#define WINCONx_BYTSWP (1 << 17) -#define WINCONx_HAWSWP (1 << 16) -#define WINCONx_WSWP (1 << 15) -#define WINCONx_BURSTLEN_MASK (0x3 << 9) -#define WINCONx_BURSTLEN_SHIFT (9) -#define WINCONx_BURSTLEN_16WORD (0x0 << 9) -#define WINCONx_BURSTLEN_8WORD (0x1 << 9) -#define WINCONx_BURSTLEN_4WORD (0x2 << 9) - -#define WINCONx_ENWIN (1 << 0) -#define WINCON0_BPPMODE_MASK (0xf << 2) -#define WINCON0_BPPMODE_SHIFT (2) -#define WINCON0_BPPMODE_1BPP (0x0 << 2) -#define WINCON0_BPPMODE_2BPP (0x1 << 2) -#define WINCON0_BPPMODE_4BPP (0x2 << 2) -#define WINCON0_BPPMODE_8BPP_PALETTE (0x3 << 2) -#define WINCON0_BPPMODE_16BPP_565 (0x5 << 2) -#define WINCON0_BPPMODE_16BPP_1555 (0x7 << 2) -#define WINCON0_BPPMODE_18BPP_666 (0x8 << 2) -#define WINCON0_BPPMODE_24BPP_888 (0xb << 2) - -#define WINCON1_BLD_PIX (1 << 6) - -#define WINCON1_ALPHA_SEL (1 << 1) -#define WINCON1_BPPMODE_MASK (0xf << 2) -#define WINCON1_BPPMODE_SHIFT (2) -#define WINCON1_BPPMODE_1BPP (0x0 << 2) -#define WINCON1_BPPMODE_2BPP (0x1 << 2) -#define WINCON1_BPPMODE_4BPP (0x2 << 2) -#define WINCON1_BPPMODE_8BPP_PALETTE (0x3 << 2) -#define WINCON1_BPPMODE_8BPP_1232 (0x4 << 2) -#define WINCON1_BPPMODE_16BPP_565 (0x5 << 2) -#define WINCON1_BPPMODE_16BPP_A1555 (0x6 << 2) -#define WINCON1_BPPMODE_16BPP_I1555 (0x7 << 2) -#define WINCON1_BPPMODE_18BPP_666 (0x8 << 2) -#define WINCON1_BPPMODE_18BPP_A1665 (0x9 << 2) -#define WINCON1_BPPMODE_19BPP_A1666 (0xa << 2) -#define WINCON1_BPPMODE_24BPP_888 (0xb << 2) -#define WINCON1_BPPMODE_24BPP_A1887 (0xc << 2) -#define WINCON1_BPPMODE_25BPP_A1888 (0xd << 2) -#define WINCON1_BPPMODE_28BPP_A4888 (0xd << 2) - -/* S5PV210 */ -#define SHADOWCON (0x34) -#define SHADOWCON_WINx_PROTECT(_win) (1 << (10 + (_win))) -/* DMA channels (all windows) */ -#define SHADOWCON_CHx_ENABLE(_win) (1 << (_win)) -/* Local input channels (windows 0-2) */ -#define SHADOWCON_CHx_LOCAL_ENABLE(_win) (1 << (5 + (_win))) - -#define VIDOSDxA_TOPLEFT_X_E(_x) ((((_x) & 0x800) >> 11) << 23) -#define VIDOSDxA_TOPLEFT_X_MASK (0x7ff << 11) -#define VIDOSDxA_TOPLEFT_X_SHIFT (11) -#define VIDOSDxA_TOPLEFT_X_LIMIT (0x7ff) -#define VIDOSDxA_TOPLEFT_X(_x) (((_x) & 0x7ff) << 11) - -#define VIDOSDxA_TOPLEFT_Y_E(_x) ((((_x) & 0x800) >> 11) << 22) -#define VIDOSDxA_TOPLEFT_Y_MASK (0x7ff << 0) -#define VIDOSDxA_TOPLEFT_Y_SHIFT (0) -#define VIDOSDxA_TOPLEFT_Y_LIMIT (0x7ff) -#define VIDOSDxA_TOPLEFT_Y(_x) (((_x) & 0x7ff) << 0) - -#define VIDOSDxB_BOTRIGHT_X_E(_x) ((((_x) & 0x800) >> 11) << 23) -#define VIDOSDxB_BOTRIGHT_X_MASK (0x7ff << 11) -#define VIDOSDxB_BOTRIGHT_X_SHIFT (11) -#define VIDOSDxB_BOTRIGHT_X_LIMIT (0x7ff) -#define VIDOSDxB_BOTRIGHT_X(_x) (((_x) & 0x7ff) << 11) - -#define VIDOSDxB_BOTRIGHT_Y_E(_x) ((((_x) & 0x800) >> 11) << 22) -#define VIDOSDxB_BOTRIGHT_Y_MASK (0x7ff << 0) -#define VIDOSDxB_BOTRIGHT_Y_SHIFT (0) -#define VIDOSDxB_BOTRIGHT_Y_LIMIT (0x7ff) -#define VIDOSDxB_BOTRIGHT_Y(_x) (((_x) & 0x7ff) << 0) - -/* For VIDOSD[1..4]C */ -#define VIDISD14C_ALPHA0_R(_x) ((_x) << 20) -#define VIDISD14C_ALPHA0_G_MASK (0xf << 16) -#define VIDISD14C_ALPHA0_G_SHIFT (16) -#define VIDISD14C_ALPHA0_G_LIMIT (0xf) -#define VIDISD14C_ALPHA0_G(_x) ((_x) << 16) -#define VIDISD14C_ALPHA0_B_MASK (0xf << 12) -#define VIDISD14C_ALPHA0_B_SHIFT (12) -#define VIDISD14C_ALPHA0_B_LIMIT (0xf) -#define VIDISD14C_ALPHA0_B(_x) ((_x) << 12) -#define VIDISD14C_ALPHA1_R_MASK (0xf << 8) -#define VIDISD14C_ALPHA1_R_SHIFT (8) -#define VIDISD14C_ALPHA1_R_LIMIT (0xf) -#define VIDISD14C_ALPHA1_R(_x) ((_x) << 8) -#define VIDISD14C_ALPHA1_G_MASK (0xf << 4) -#define VIDISD14C_ALPHA1_G_SHIFT (4) -#define VIDISD14C_ALPHA1_G_LIMIT (0xf) -#define VIDISD14C_ALPHA1_G(_x) ((_x) << 4) -#define VIDISD14C_ALPHA1_B_MASK (0xf << 0) -#define VIDISD14C_ALPHA1_B_SHIFT (0) -#define VIDISD14C_ALPHA1_B_LIMIT (0xf) -#define VIDISD14C_ALPHA1_B(_x) ((_x) << 0) - -/* Video buffer addresses */ -#define VIDW_BUF_START(_buff) (0xA0 + ((_buff) * 8)) -#define VIDW_BUF_START1(_buff) (0xA4 + ((_buff) * 8)) -#define VIDW_BUF_END(_buff) (0xD0 + ((_buff) * 8)) -#define VIDW_BUF_END1(_buff) (0xD4 + ((_buff) * 8)) -#define VIDW_BUF_SIZE(_buff) (0x100 + ((_buff) * 4)) - -#define VIDW_BUF_SIZE_OFFSET_E(_x) ((((_x) & 0x2000) >> 13) << 27) -#define VIDW_BUF_SIZE_OFFSET_MASK (0x1fff << 13) -#define VIDW_BUF_SIZE_OFFSET_SHIFT (13) -#define VIDW_BUF_SIZE_OFFSET_LIMIT (0x1fff) -#define VIDW_BUF_SIZE_OFFSET(_x) (((_x) & 0x1fff) << 13) - -#define VIDW_BUF_SIZE_PAGEWIDTH_E(_x) ((((_x) & 0x2000) >> 13) << 26) -#define VIDW_BUF_SIZE_PAGEWIDTH_MASK (0x1fff << 0) -#define VIDW_BUF_SIZE_PAGEWIDTH_SHIFT (0) -#define VIDW_BUF_SIZE_PAGEWIDTH_LIMIT (0x1fff) -#define VIDW_BUF_SIZE_PAGEWIDTH(_x) (((_x) & 0x1fff) << 0) - -/* Interrupt controls and status */ - -#define VIDINTCON0_FIFOINTERVAL_MASK (0x3f << 20) -#define VIDINTCON0_FIFOINTERVAL_SHIFT (20) -#define VIDINTCON0_FIFOINTERVAL_LIMIT (0x3f) -#define VIDINTCON0_FIFOINTERVAL(_x) ((_x) << 20) - -#define VIDINTCON0_INT_SYSMAINCON (1 << 19) -#define VIDINTCON0_INT_SYSSUBCON (1 << 18) -#define VIDINTCON0_INT_I80IFDONE (1 << 17) - -#define VIDINTCON0_FRAMESEL0_MASK (0x3 << 15) -#define VIDINTCON0_FRAMESEL0_SHIFT (15) -#define VIDINTCON0_FRAMESEL0_BACKPORCH (0x0 << 15) -#define VIDINTCON0_FRAMESEL0_VSYNC (0x1 << 15) -#define VIDINTCON0_FRAMESEL0_ACTIVE (0x2 << 15) -#define VIDINTCON0_FRAMESEL0_FRONTPORCH (0x3 << 15) - -#define VIDINTCON0_FRAMESEL1 (1 << 13) -#define VIDINTCON0_FRAMESEL1_MASK (0x3 << 13) -#define VIDINTCON0_FRAMESEL1_NONE (0x0 << 13) -#define VIDINTCON0_FRAMESEL1_BACKPORCH (0x1 << 13) -#define VIDINTCON0_FRAMESEL1_VSYNC (0x2 << 13) -#define VIDINTCON0_FRAMESEL1_FRONTPORCH (0x3 << 13) - -#define VIDINTCON0_INT_FRAME (1 << 12) -#define VIDINTCON0_FIFIOSEL_MASK (0x7f << 5) -#define VIDINTCON0_FIFIOSEL_SHIFT (5) -#define VIDINTCON0_FIFIOSEL_WINDOW0 (0x1 << 5) -#define VIDINTCON0_FIFIOSEL_WINDOW1 (0x2 << 5) - -#define VIDINTCON0_FIFOLEVEL_MASK (0x7 << 2) -#define VIDINTCON0_FIFOLEVEL_SHIFT (2) -#define VIDINTCON0_FIFOLEVEL_TO25PC (0x0 << 2) -#define VIDINTCON0_FIFOLEVEL_TO50PC (0x1 << 2) -#define VIDINTCON0_FIFOLEVEL_TO75PC (0x2 << 2) -#define VIDINTCON0_FIFOLEVEL_EMPTY (0x3 << 2) -#define VIDINTCON0_FIFOLEVEL_FULL (0x4 << 2) - -#define VIDINTCON0_INT_FIFO_MASK (0x3 << 0) -#define VIDINTCON0_INT_FIFO_SHIFT (0) -#define VIDINTCON0_INT_ENABLE (1 << 0) - -#define VIDINTCON1 (0x134) -#define VIDINTCON1_INT_I180 (1 << 2) -#define VIDINTCON1_INT_FRAME (1 << 1) -#define VIDINTCON1_INT_FIFO (1 << 0) - -/* Window colour-key control registers */ -#define WKEYCON (0x140) /* 6410,V210 */ - -#define WKEYCON0 (0x00) -#define WKEYCON1 (0x04) - -#define WxKEYCON0_KEYBL_EN (1 << 26) -#define WxKEYCON0_KEYEN_F (1 << 25) -#define WxKEYCON0_DIRCON (1 << 24) -#define WxKEYCON0_COMPKEY_MASK (0xffffff << 0) -#define WxKEYCON0_COMPKEY_SHIFT (0) -#define WxKEYCON0_COMPKEY_LIMIT (0xffffff) -#define WxKEYCON0_COMPKEY(_x) ((_x) << 0) -#define WxKEYCON1_COLVAL_MASK (0xffffff << 0) -#define WxKEYCON1_COLVAL_SHIFT (0) -#define WxKEYCON1_COLVAL_LIMIT (0xffffff) -#define WxKEYCON1_COLVAL(_x) ((_x) << 0) - - -/* Window blanking (MAP) */ - -#define WINxMAP_MAP (1 << 24) -#define WINxMAP_MAP_COLOUR_MASK (0xffffff << 0) -#define WINxMAP_MAP_COLOUR_SHIFT (0) -#define WINxMAP_MAP_COLOUR_LIMIT (0xffffff) -#define WINxMAP_MAP_COLOUR(_x) ((_x) << 0) - -#define WPALCON_PAL_UPDATE (1 << 9) -#define WPALCON_W1PAL_MASK (0x7 << 3) -#define WPALCON_W1PAL_SHIFT (3) -#define WPALCON_W1PAL_25BPP_A888 (0x0 << 3) -#define WPALCON_W1PAL_24BPP (0x1 << 3) -#define WPALCON_W1PAL_19BPP_A666 (0x2 << 3) -#define WPALCON_W1PAL_18BPP_A665 (0x3 << 3) -#define WPALCON_W1PAL_18BPP (0x4 << 3) -#define WPALCON_W1PAL_16BPP_A555 (0x5 << 3) -#define WPALCON_W1PAL_16BPP_565 (0x6 << 3) - -#define WPALCON_W0PAL_MASK (0x7 << 0) -#define WPALCON_W0PAL_SHIFT (0) -#define WPALCON_W0PAL_25BPP_A888 (0x0 << 0) -#define WPALCON_W0PAL_24BPP (0x1 << 0) -#define WPALCON_W0PAL_19BPP_A666 (0x2 << 0) -#define WPALCON_W0PAL_18BPP_A665 (0x3 << 0) -#define WPALCON_W0PAL_18BPP (0x4 << 0) -#define WPALCON_W0PAL_16BPP_A555 (0x5 << 0) -#define WPALCON_W0PAL_16BPP_565 (0x6 << 0) - -/* Blending equation control */ -#define BLENDCON (0x260) -#define BLENDCON_NEW_MASK (1 << 0) -#define BLENDCON_NEW_8BIT_ALPHA_VALUE (1 << 0) -#define BLENDCON_NEW_4BIT_ALPHA_VALUE (0 << 0) - diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild index e3ba7bca06fa..be0433ee5a8e 100644 --- a/arch/avr32/include/asm/Kbuild +++ b/arch/avr32/include/asm/Kbuild @@ -1,5 +1,6 @@ include include/asm-generic/Kbuild.asm generic-y += clkdev.h +generic-y += exec.h header-y += cachectl.h diff --git a/arch/avr32/include/asm/exec.h b/arch/avr32/include/asm/exec.h deleted file mode 100644 index f467be8bf823..000000000000 --- a/arch/avr32/include/asm/exec.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_EXEC_H -#define __ASM_AVR32_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* __ASM_AVR32_EXEC_H */ diff --git a/arch/avr32/include/asm/thread_info.h b/arch/avr32/include/asm/thread_info.h index e5deda4691db..6dc62e1f94c7 100644 --- a/arch/avr32/include/asm/thread_info.h +++ b/arch/avr32/include/asm/thread_info.h @@ -77,8 +77,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ #define TIF_BREAKPOINT 4 /* enter monitor mode on return */ #define TIF_SINGLE_STEP 5 /* single step in progress */ #define TIF_MEMDIE 6 /* is terminating due to OOM killer */ @@ -91,10 +89,9 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) +#define _TIF_BREAKPOINT (1 << TIF_BREAKPOINT) #define _TIF_SINGLE_STEP (1 << TIF_SINGLE_STEP) #define _TIF_MEMDIE (1 << TIF_MEMDIE) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) @@ -102,17 +99,14 @@ static inline struct thread_info *current_thread_info(void) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ - ((1 << TIF_SIGPENDING) \ + (_TIF_SIGPENDING \ | _TIF_NOTIFY_RESUME \ - | (1 << TIF_NEED_RESCHED) \ - | (1 << TIF_POLLING_NRFLAG) \ - | (1 << TIF_BREAKPOINT) \ - | (1 << TIF_RESTORE_SIGMASK)) + | _TIF_NEED_RESCHED \ + | _TIF_BREAKPOINT) /* work to do on any return to userspace */ -#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | (1 << TIF_SYSCALL_TRACE) | \ - _TIF_NOTIFY_RESUME) +#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | _TIF_SYSCALL_TRACE) /* work to do on return from debug mode */ -#define _TIF_DBGWORK_MASK (_TIF_WORK_MASK & ~(1 << TIF_BREAKPOINT)) +#define _TIF_DBGWORK_MASK (_TIF_WORK_MASK & ~_TIF_BREAKPOINT) #endif /* __ASM_AVR32_THREAD_INFO_H */ diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c index d552a854dacc..5e01c3a40ced 100644 --- a/arch/avr32/kernel/signal.c +++ b/arch/avr32/kernel/signal.c @@ -15,7 +15,6 @@ #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/unistd.h> -#include <linux/freezer.h> #include <linux/tracehook.h> #include <asm/uaccess.h> diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 0445c4fd67e3..b323d8d3185b 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -605,6 +605,9 @@ static void __init genclk_init_parent(struct clk *clk) static struct dw_dma_platform_data dw_dmac0_data = { .nr_channels = 3, + .block_size = 4095U, + .nr_masters = 2, + .data_width = { 2, 2, 0, 0 }, }; static struct resource dw_dmac0_resource[] = { diff --git a/arch/blackfin/configs/BF561-ACVILON_defconfig b/arch/blackfin/configs/BF561-ACVILON_defconfig index 0fdc4ecaa531..91988370b75e 100644 --- a/arch/blackfin/configs/BF561-ACVILON_defconfig +++ b/arch/blackfin/configs/BF561-ACVILON_defconfig @@ -57,7 +57,6 @@ CONFIG_MTD_PLATRAM=y CONFIG_MTD_PHRAM=y CONFIG_MTD_BLOCK2MTD=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h index 53ad10005ae3..3894005337ba 100644 --- a/arch/blackfin/include/asm/thread_info.h +++ b/arch/blackfin/include/asm/thread_info.h @@ -96,8 +96,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ #define TIF_MEMDIE 4 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ #define TIF_IRQ_SYNC 7 /* sync pipeline stage */ @@ -108,8 +106,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_IRQ_SYNC (1<<TIF_IRQ_SYNC) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c index 6682b73a8523..6ed20a1a4af9 100644 --- a/arch/blackfin/kernel/signal.c +++ b/arch/blackfin/kernel/signal.c @@ -10,7 +10,6 @@ #include <linux/tty.h> #include <linux/personality.h> #include <linux/binfmts.h> -#include <linux/freezer.h> #include <linux/uaccess.h> #include <linux/tracehook.h> diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index 983c859e40b7..45268b50c0c8 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -17,6 +17,7 @@ config C6X select OF select OF_EARLY_FLATTREE select GENERIC_CLOCKEVENTS + select GENERIC_KERNEL_THREAD config MMU def_bool n diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index 277f1a4ecb09..4e4e98da8192 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -12,6 +12,7 @@ generic-y += div64.h generic-y += dma.h generic-y += emergency-restart.h generic-y += errno.h +generic-y += exec.h generic-y += fb.h generic-y += fcntl.h generic-y += futex.h diff --git a/arch/c6x/include/asm/exec.h b/arch/c6x/include/asm/exec.h deleted file mode 100644 index 0fea482cdc84..000000000000 --- a/arch/c6x/include/asm/exec.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_C6X_EXEC_H -#define _ASM_C6X_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _ASM_C6X_EXEC_H */ diff --git a/arch/c6x/include/asm/processor.h b/arch/c6x/include/asm/processor.h index c50af7ef1c96..b9eb3da7f278 100644 --- a/arch/c6x/include/asm/processor.h +++ b/arch/c6x/include/asm/processor.h @@ -92,8 +92,6 @@ static inline void release_thread(struct task_struct *dead_task) { } -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - #define copy_segments(tsk, mm) do { } while (0) #define release_segments(mm) do { } while (0) diff --git a/arch/c6x/include/asm/syscalls.h b/arch/c6x/include/asm/syscalls.h index aed53da703c9..e7b8991dc07c 100644 --- a/arch/c6x/include/asm/syscalls.h +++ b/arch/c6x/include/asm/syscalls.h @@ -44,11 +44,6 @@ extern int sys_cache_sync(unsigned long s, unsigned long e); struct pt_regs; extern asmlinkage long sys_c6x_clone(struct pt_regs *regs); -extern asmlinkage long sys_c6x_execve(const char __user *name, - const char __user *const __user *argv, - const char __user *const __user *envp, - struct pt_regs *regs); - #include <asm-generic/syscalls.h> diff --git a/arch/c6x/include/asm/thread_info.h b/arch/c6x/include/asm/thread_info.h index 1710bcbb8d09..4c8dc562bd90 100644 --- a/arch/c6x/include/asm/thread_info.h +++ b/arch/c6x/include/asm/thread_info.h @@ -97,7 +97,6 @@ struct thread_info *current_thread_info(void) #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */ -#define TIF_POLLING_NRFLAG 16 /* true if polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 /* OOM killer killed process */ #define TIF_WORK_MASK 0x00007FFE /* work on irq/exception return */ diff --git a/arch/c6x/include/asm/unistd.h b/arch/c6x/include/asm/unistd.h index ed2259043eec..4ff747d12dad 100644 --- a/arch/c6x/include/asm/unistd.h +++ b/arch/c6x/include/asm/unistd.h @@ -14,6 +14,9 @@ * more details. */ +#define __ARCH_WANT_KERNEL_EXECVE +#define __ARCH_WANT_SYS_EXECVE + /* Use the standard ABI for syscalls. */ #include <asm-generic/unistd.h> diff --git a/arch/c6x/kernel/asm-offsets.c b/arch/c6x/kernel/asm-offsets.c index 759ad6d207b6..60f1e437745d 100644 --- a/arch/c6x/kernel/asm-offsets.c +++ b/arch/c6x/kernel/asm-offsets.c @@ -116,7 +116,6 @@ void foo(void) DEFINE(_TIF_NOTIFY_RESUME, (1<<TIF_NOTIFY_RESUME)); DEFINE(_TIF_SIGPENDING, (1<<TIF_SIGPENDING)); DEFINE(_TIF_NEED_RESCHED, (1<<TIF_NEED_RESCHED)); - DEFINE(_TIF_POLLING_NRFLAG, (1<<TIF_POLLING_NRFLAG)); DEFINE(_TIF_ALLWORK_MASK, TIF_ALLWORK_MASK); DEFINE(_TIF_WORK_MASK, TIF_WORK_MASK); diff --git a/arch/c6x/kernel/entry.S b/arch/c6x/kernel/entry.S index 30b37e5f4a61..5449c36018fe 100644 --- a/arch/c6x/kernel/entry.S +++ b/arch/c6x/kernel/entry.S @@ -400,6 +400,32 @@ ret_from_fork_2: STW .D2T2 B0,*+SP(REGS_A4+8) ENDPROC(ret_from_fork) +ENTRY(ret_from_kernel_thread) +#ifdef CONFIG_C6X_BIG_KERNEL + MVKL .S1 schedule_tail,A0 + MVKH .S1 schedule_tail,A0 + B .S2X A0 +#else + B .S2 schedule_tail +#endif + LDW .D2T2 *+SP(REGS_A0+8),B10 /* get fn */ + ADDKPC .S2 0f,B3,3 +0: + B .S2 B10 /* call fn */ + LDW .D2T1 *+SP(REGS_A1+8),A4 /* get arg */ + MVKL .S2 sys_exit,B11 + MVKH .S2 sys_exit,B11 + ADDKPC .S2 0f,B3,1 +0: + BNOP .S2 B11,5 /* jump to sys_exit */ +ENDPROC(ret_from_kernel_thread) + +ENTRY(ret_from_kernel_execve) + GET_THREAD_INFO A12 + BNOP .S2 syscall_exit,4 + ADD .D2X A4,-8,SP +ENDPROC(ret_from_kernel_execve) + ;; ;; These are the interrupt handlers, responsible for calling __do_IRQ() ;; int6 is used for syscalls (see _system_call entry) @@ -593,13 +619,6 @@ ENTRY(sys_sigaltstack) NOP 4 ENDPROC(sys_sigaltstack) - ;; kernel_execve -ENTRY(kernel_execve) - MVK .S2 __NR_execve,B0 - SWE - BNOP .S2 B3,5 -ENDPROC(kernel_execve) - ;; ;; Special system calls ;; return address is in B3 @@ -628,29 +647,6 @@ ENTRY(sys_rt_sigreturn) #endif ENDPROC(sys_rt_sigreturn) -ENTRY(sys_execve) - ADDAW .D2 SP,2,B6 ; put regs addr in 4th parameter - ; & adjust regs stack addr - LDW .D2T2 *+SP(REGS_B4+8),B4 - - ;; c6x_execve(char *name, char **argv, - ;; char **envp, struct pt_regs *regs) -#ifdef CONFIG_C6X_BIG_KERNEL - || MVKL .S1 sys_c6x_execve,A0 - MVKH .S1 sys_c6x_execve,A0 - B .S2X A0 -#else - || B .S2 sys_c6x_execve -#endif - STW .D2T2 B3,*SP--[2] - ADDKPC .S2 ret_from_c6x_execve,B3,3 - -ret_from_c6x_execve: - LDW .D2T2 *++SP[2],B3 - NOP 4 - BNOP .S2 B3,5 -ENDPROC(sys_execve) - ENTRY(sys_pread_c6x) MV .D2X A8,B7 #ifdef CONFIG_C6X_BIG_KERNEL diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c index 45e924a636a0..2770d9a9a84e 100644 --- a/arch/c6x/kernel/process.c +++ b/arch/c6x/kernel/process.c @@ -25,6 +25,7 @@ void (*c6x_restart)(void); void (*c6x_halt)(void); extern asmlinkage void ret_from_fork(void); +extern asmlinkage void ret_from_kernel_thread(void); /* * power off function, if any @@ -103,37 +104,6 @@ void machine_power_off(void) halt_loop(); } -static void kernel_thread_helper(int dummy, void *arg, int (*fn)(void *)) -{ - do_exit(fn(arg)); -} - -/* - * Create a kernel thread - */ -int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) -{ - struct pt_regs regs; - - /* - * copy_thread sets a4 to zero (child return from fork) - * so we can't just set things up to directly return to - * fn. - */ - memset(®s, 0, sizeof(regs)); - regs.b4 = (unsigned long) arg; - regs.a6 = (unsigned long) fn; - regs.pc = (unsigned long) kernel_thread_helper; - local_save_flags(regs.csr); - regs.csr |= 1; - regs.tsr = 5; /* Set GEE and GIE in TSR */ - - /* Ok, create the new process.. */ - return do_fork(flags | CLONE_VM | CLONE_UNTRACED, -1, ®s, - 0, NULL, NULL); -} -EXPORT_SYMBOL(kernel_thread); - void flush_thread(void) { } @@ -191,22 +161,24 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, childregs = task_pt_regs(p); - *childregs = *regs; - childregs->a4 = 0; - - if (usp == -1) + if (!regs) { /* case of __kernel_thread: we return to supervisor space */ + memset(childregs, 0, sizeof(struct pt_regs)); childregs->sp = (unsigned long)(childregs + 1); - else + p->thread.pc = (unsigned long) ret_from_kernel_thread; + childregs->a0 = usp; /* function */ + childregs->a1 = ustk_size; /* argument */ + } else { /* Otherwise use the given stack */ + *childregs = *regs; childregs->sp = usp; + p->thread.pc = (unsigned long) ret_from_fork; + } /* Set usp/ksp */ p->thread.usp = childregs->sp; - /* switch_to uses stack to save/restore 14 callee-saved regs */ thread_saved_ksp(p) = (unsigned long)childregs - 8; - p->thread.pc = (unsigned int) ret_from_fork; - p->thread.wchan = (unsigned long) ret_from_fork; + p->thread.wchan = p->thread.pc; #ifdef __DSBT__ { unsigned long dp; @@ -221,28 +193,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, return 0; } -/* - * c6x_execve() executes a new program. - */ -SYSCALL_DEFINE4(c6x_execve, const char __user *, name, - const char __user *const __user *, argv, - const char __user *const __user *, envp, - struct pt_regs *, regs) -{ - int error; - char *filename; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - - error = do_execve(filename, argv, envp, regs); - putname(filename); -out: - return error; -} - unsigned long get_wchan(struct task_struct *p) { return p->thread.wchan; diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index a8eab26a1ec7..ff1bf7fcae8e 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -9,3 +9,4 @@ header-y += rs485.h header-y += sync_serial.h generic-y += clkdev.h +generic-y += exec.h diff --git a/arch/cris/include/asm/exec.h b/arch/cris/include/asm/exec.h deleted file mode 100644 index 9665dab7e25b..000000000000 --- a/arch/cris/include/asm/exec.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_CRIS_EXEC_H -#define __ASM_CRIS_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* __ASM_CRIS_EXEC_H */ diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h index 5b1c448df5c0..07c8c40c52b3 100644 --- a/arch/cris/include/asm/thread_info.h +++ b/arch/cris/include/asm/thread_info.h @@ -78,15 +78,12 @@ struct thread_info { #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ -#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 /* is terminating due to OOM killer */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ #define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 9d262645f667..b7412504f08a 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -12,6 +12,7 @@ config FRV select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_CPU_DEVICES select ARCH_WANT_IPC_PARSE_VERSION + select GENERIC_KERNEL_THREAD config ZONE_DMA bool diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild index 13cd044aabdf..251bd7125576 100644 --- a/arch/frv/include/asm/Kbuild +++ b/arch/frv/include/asm/Kbuild @@ -3,3 +3,4 @@ include include/asm-generic/Kbuild.asm header-y += registers.h header-y += termios.h generic-y += clkdev.h +generic-y += exec.h diff --git a/arch/frv/include/asm/exec.h b/arch/frv/include/asm/exec.h deleted file mode 100644 index 65c91305d4a7..000000000000 --- a/arch/frv/include/asm/exec.h +++ /dev/null @@ -1,17 +0,0 @@ -/* FR-V CPU executable handling - * - * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_EXEC_H -#define _ASM_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _ASM_EXEC_H */ diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h index dccb9d162318..a34f309e5801 100644 --- a/arch/frv/include/asm/processor.h +++ b/arch/frv/include/asm/processor.h @@ -92,14 +92,12 @@ extern struct task_struct *__kernel_current_task; /* * do necessary setup to start up a newly executed thread. - * - need to discard the frame stacked by init() invoking the execve syscall */ #define start_thread(_regs, _pc, _usp) \ do { \ - __frame = __kernel_frame0_ptr; \ - __frame->pc = (_pc); \ - __frame->psr &= ~PSR_S; \ - __frame->sp = (_usp); \ + _regs->pc = (_pc); \ + _regs->psr &= ~PSR_S; \ + _regs->sp = (_usp); \ } while(0) /* Free all resources held by a thread. */ @@ -107,7 +105,6 @@ static inline void release_thread(struct task_struct *dead_task) { } -extern asmlinkage int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); extern asmlinkage void save_user_regs(struct user_context *target); extern asmlinkage void *restore_user_regs(const struct user_context *target, ...); diff --git a/arch/frv/include/asm/ptrace.h b/arch/frv/include/asm/ptrace.h index ef6635ca4ecb..bd534b2d0258 100644 --- a/arch/frv/include/asm/ptrace.h +++ b/arch/frv/include/asm/ptrace.h @@ -76,6 +76,7 @@ register struct pt_regs *__frame asm("gr28"); #define user_mode(regs) (!((regs)->psr & PSR_S)) #define instruction_pointer(regs) ((regs)->pc) #define user_stack_pointer(regs) ((regs)->sp) +#define current_pt_regs() (__frame) extern unsigned long user_stack(const struct pt_regs *); #define profile_pc(regs) ((regs)->pc) diff --git a/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h index 0ff03a33c81e..bebd7eadc772 100644 --- a/arch/frv/include/asm/thread_info.h +++ b/arch/frv/include/asm/thread_info.h @@ -94,7 +94,6 @@ register struct thread_info *__current_thread_info asm("gr15"); #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */ #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ -#define TIF_POLLING_NRFLAG 6 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 7 /* is terminating due to OOM killer */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) @@ -102,8 +101,6 @@ register struct thread_info *__current_thread_info asm("gr15"); #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h index 67f23a311db6..b6b07e55e473 100644 --- a/arch/frv/include/asm/unistd.h +++ b/arch/frv/include/asm/unistd.h @@ -372,6 +372,8 @@ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls diff --git a/arch/frv/kernel/Makefile b/arch/frv/kernel/Makefile index ad4087b69968..3cbb3294b9f9 100644 --- a/arch/frv/kernel/Makefile +++ b/arch/frv/kernel/Makefile @@ -7,8 +7,8 @@ heads-$(CONFIG_MMU) := head-mmu-fr451.o extra-y:= head.o vmlinux.lds -obj-y := $(heads-y) entry.o entry-table.o break.o switch_to.o kernel_thread.o \ - kernel_execve.o process.o traps.o ptrace.o signal.o dma.o \ +obj-y := $(heads-y) entry.o entry-table.o break.o switch_to.o \ + process.o traps.o ptrace.o signal.o dma.o \ sys_frv.o time.o setup.o frv_ksyms.o \ debug-stub.o irq.o sleep.o uaccess.o diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index 7d5e000fd32e..002732960315 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -863,6 +863,19 @@ ret_from_fork: setlos.p #0,gr8 bra __syscall_exit + .globl ret_from_kernel_thread +ret_from_kernel_thread: + lddi.p @(gr28,#REG_GR(8)),gr20 + call schedule_tail + or.p gr20,gr20,gr8 + calll @(gr21,gr0) + bra sys_exit + + .globl ret_from_kernel_execve +ret_from_kernel_execve: + ori gr28,0,sp + bra __syscall_exit + ################################################################################################### # # Return to user mode is not as complex as all this looks, diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c index a89803b58b9a..86c516d96dcd 100644 --- a/arch/frv/kernel/frv_ksyms.c +++ b/arch/frv/kernel/frv_ksyms.c @@ -30,7 +30,6 @@ EXPORT_SYMBOL(ip_fast_csum); EXPORT_SYMBOL(local_irq_count); EXPORT_SYMBOL(local_bh_count); #endif -EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(__res_bus_clock_speed_HZ); EXPORT_SYMBOL(__page_offset); diff --git a/arch/frv/kernel/kernel_execve.S b/arch/frv/kernel/kernel_execve.S deleted file mode 100644 index 9b074a16a052..000000000000 --- a/arch/frv/kernel/kernel_execve.S +++ /dev/null @@ -1,33 +0,0 @@ -/* in-kernel program execution - * - * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/linkage.h> -#include <asm/unistd.h> - -############################################################################### -# -# Do a system call from kernel instead of calling sys_execve so we end up with -# proper pt_regs. -# -# int kernel_execve(const char *filename, char *const argv[], char *const envp[]) -# -# On entry: GR8/GR9/GR10: arguments to function -# On return: GR8: syscall return. -# -############################################################################### - .globl kernel_execve - .type kernel_execve,@function -kernel_execve: - setlos __NR_execve,gr7 - tira gr0,#0 - bralr - - .size kernel_execve,.-kernel_execve diff --git a/arch/frv/kernel/kernel_thread.S b/arch/frv/kernel/kernel_thread.S deleted file mode 100644 index f0e52943f923..000000000000 --- a/arch/frv/kernel/kernel_thread.S +++ /dev/null @@ -1,77 +0,0 @@ -/* kernel_thread.S: kernel thread creation - * - * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/linkage.h> -#include <linux/kern_levels.h> -#include <asm/unistd.h> - -#define CLONE_VM 0x00000100 /* set if VM shared between processes */ - - .section .rodata -kernel_thread_emsg: - .asciz KERN_ERR "failed to create kernel thread: error=%d\n" - - .text - .balign 4 - -############################################################################### -# -# Create a kernel thread -# -# int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) -# -############################################################################### - .globl kernel_thread - .type kernel_thread,@function -kernel_thread: - or.p gr8,gr0,gr4 - or gr9,gr0,gr5 - - # start by forking the current process, but with shared VM - setlos.p #__NR_clone,gr7 ; syscall number - ori gr10,#CLONE_VM,gr8 ; first syscall arg [clone_flags] - sethi.p #0xe4e4,gr9 ; second syscall arg [newsp] - setlo #0xe4e4,gr9 - setlos.p #0,gr10 ; third syscall arg [parent_tidptr] - setlos #0,gr11 ; fourth syscall arg [child_tidptr] - tira gr0,#0 - setlos.p #4095,gr7 - andcc gr8,gr8,gr0,icc0 - addcc.p gr8,gr7,gr0,icc1 - bnelr icc0,#2 - bc icc1,#0,kernel_thread_error - - # now invoke the work function - or gr5,gr0,gr8 - calll @(gr4,gr0) - - # and finally exit the thread - setlos #__NR_exit,gr7 ; syscall number - tira gr0,#0 - -kernel_thread_error: - subi sp,#8,sp - movsg lr,gr4 - sti gr8,@(sp,#0) - sti.p gr4,@(sp,#4) - - or gr8,gr0,gr9 - sethi.p %hi(kernel_thread_emsg),gr8 - setlo %lo(kernel_thread_emsg),gr8 - - call printk - - ldi @(sp,#4),gr4 - ldi @(sp,#0),gr8 - subi sp,#8,sp - jmpl @(gr4,gr0) - - .size kernel_thread,.-kernel_thread diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c index 2eb7fa5bf9d8..655d90d20bb0 100644 --- a/arch/frv/kernel/process.c +++ b/arch/frv/kernel/process.c @@ -38,6 +38,7 @@ #include "local.h" asmlinkage void ret_from_fork(void); +asmlinkage void ret_from_kernel_thread(void); #include <asm/pgalloc.h> @@ -172,32 +173,13 @@ asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, * set up the kernel stack and exception frames for a new process */ int copy_thread(unsigned long clone_flags, - unsigned long usp, unsigned long topstk, + unsigned long usp, unsigned long arg, struct task_struct *p, struct pt_regs *regs) { - struct pt_regs *childregs0, *childregs, *regs0; + struct pt_regs *childregs; - regs0 = __kernel_frame0_ptr; - childregs0 = (struct pt_regs *) + childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE - FRV_FRAME0_SIZE); - childregs = childregs0; - - /* set up the userspace frame (the only place that the USP is stored) */ - *childregs0 = *regs0; - - childregs0->gr8 = 0; - childregs0->sp = usp; - childregs0->next_frame = NULL; - - /* set up the return kernel frame if called from kernel_thread() */ - if (regs != regs0) { - childregs--; - *childregs = *regs; - childregs->sp = (unsigned long) childregs0; - childregs->next_frame = childregs0; - childregs->gr15 = (unsigned long) task_thread_info(p); - childregs->gr29 = (unsigned long) p; - } p->set_child_tid = p->clear_child_tid = NULL; @@ -206,8 +188,25 @@ int copy_thread(unsigned long clone_flags, p->thread.sp = (unsigned long) childregs; p->thread.fp = 0; p->thread.lr = 0; - p->thread.pc = (unsigned long) ret_from_fork; - p->thread.frame0 = childregs0; + p->thread.frame0 = childregs; + + if (unlikely(!regs)) { + memset(childregs, 0, sizeof(struct pt_regs)); + childregs->gr9 = usp; /* function */ + childregs->gr8 = arg; + chilregs->psr = PSR_S; + p->thread.pc = (unsigned long) ret_from_kernel_thread; + save_user_regs(p->thread.user); + return 0; + } + + /* set up the userspace frame (the only place that the USP is stored) */ + *childregs = *regs; + + childregs->sp = usp; + childregs->next_frame = NULL; + + p->thread.pc = (unsigned long) ret_from_fork; /* the new TLS pointer is passed in as arg #5 to sys_clone() */ if (clone_flags & CLONE_SETTLS) @@ -218,25 +217,6 @@ int copy_thread(unsigned long clone_flags, return 0; } /* end copy_thread() */ -/* - * sys_execve() executes a new program. - */ -asmlinkage int sys_execve(const char __user *name, - const char __user *const __user *argv, - const char __user *const __user *envp) -{ - int error; - char * filename; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - error = do_execve(filename, argv, envp, __frame); - putname(filename); - return error; -} - unsigned long get_wchan(struct task_struct *p) { struct pt_regs *regs0; diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index 864c2f0d497b..535810a3217a 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -20,7 +20,6 @@ #include <linux/ptrace.h> #include <linux/unistd.h> #include <linux/personality.h> -#include <linux/freezer.h> #include <linux/tracehook.h> #include <asm/ucontext.h> #include <asm/uaccess.h> @@ -298,10 +297,6 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set) __frame->lr = (unsigned long) &frame->retcode; __frame->gr8 = sig; - /* the tracer may want to single-step inside the handler */ - if (test_thread_flag(TIF_SINGLESTEP)) - ptrace_notify(SIGTRAP); - #if DEBUG_SIG printk("SIG deliver %d (%s:%d): sp=%p pc=%lx ra=%p\n", sig, current->comm, current->pid, frame, __frame->pc, @@ -400,10 +395,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, __frame->gr8 = sig; __frame->gr9 = (unsigned long) &frame->info; - /* the tracer may want to single-step inside the handler */ - if (test_thread_flag(TIF_SINGLESTEP)) - ptrace_notify(SIGTRAP); - #if DEBUG_SIG printk("SIG deliver %d (%s:%d): sp=%p pc=%lx ra=%p\n", sig, current->comm, current->pid, frame, __frame->pc, diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild index 0e152a93c125..fccd81eddff1 100644 --- a/arch/h8300/include/asm/Kbuild +++ b/arch/h8300/include/asm/Kbuild @@ -1,3 +1,4 @@ include include/asm-generic/Kbuild.asm -generic-y += clkdev.h +generic-y += clkdev.h +generic-y += exec.h diff --git a/arch/h8300/include/asm/exec.h b/arch/h8300/include/asm/exec.h deleted file mode 100644 index c01c45ccadf9..000000000000 --- a/arch/h8300/include/asm/exec.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _H8300_EXEC_H -#define _H8300_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _H8300_EXEC_H */ diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h index 9c126e0c09aa..ec2f7777c65a 100644 --- a/arch/h8300/include/asm/thread_info.h +++ b/arch/h8300/include/asm/thread_info.h @@ -85,8 +85,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ #define TIF_MEMDIE 4 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ #define TIF_NOTIFY_RESUME 6 /* callback before returning to user */ @@ -95,11 +93,10 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) -#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ +#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ + _TIF_NOTIFY_RESUME) #endif /* __KERNEL__ */ diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c index 5adaadaf9218..0e81b96c642f 100644 --- a/arch/h8300/kernel/signal.c +++ b/arch/h8300/kernel/signal.c @@ -38,7 +38,6 @@ #include <linux/personality.h> #include <linux/tty.h> #include <linux/binfmts.h> -#include <linux/freezer.h> #include <linux/tracehook.h> #include <asm/setup.h> diff --git a/arch/hexagon/include/asm/thread_info.h b/arch/hexagon/include/asm/thread_info.h index 4f936a7ee847..e4a0aad69cbb 100644 --- a/arch/hexagon/include/asm/thread_info.h +++ b/arch/hexagon/include/asm/thread_info.h @@ -120,10 +120,8 @@ register struct thread_info *__current_thread_info asm(QUOTED_THREADINFO_REG); #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_SINGLESTEP 4 /* restore ss @ return to usr mode */ -#define TIF_IRET 5 /* return with iret */ #define TIF_RESTORE_SIGMASK 6 /* restore sig mask in do_signal() */ /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_POLLING_NRFLAG 16 #define TIF_MEMDIE 17 /* OOM killer killed process */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) @@ -131,9 +129,6 @@ register struct thread_info *__current_thread_info asm(QUOTED_THREADINFO_REG); #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) -#define _TIF_IRET (1 << TIF_IRET) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) /* work to do on interrupt/exception return - All but TIF_SYSCALL_TRACE */ #define _TIF_WORK_MASK (0x0000FFFF & ~_TIF_SYSCALL_TRACE) diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c index 304b0808d072..1ea16bec7b91 100644 --- a/arch/hexagon/kernel/signal.c +++ b/arch/hexagon/kernel/signal.c @@ -20,7 +20,6 @@ #include <linux/linkage.h> #include <linux/syscalls.h> -#include <linux/freezer.h> #include <linux/tracehook.h> #include <asm/registers.h> #include <asm/thread_info.h> diff --git a/arch/hexagon/kernel/syscall.c b/arch/hexagon/kernel/syscall.c index 620dd18197a0..553cd60ee659 100644 --- a/arch/hexagon/kernel/syscall.c +++ b/arch/hexagon/kernel/syscall.c @@ -87,4 +87,3 @@ int kernel_execve(const char *filename, return retval; } -EXPORT_SYMBOL(kernel_execve); diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index 58f3d14a6cd4..562f59315847 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -14,3 +14,4 @@ header-y += rse.h header-y += ucontext.h header-y += ustack.h generic-y += clkdev.h +generic-y += exec.h diff --git a/arch/ia64/include/asm/exec.h b/arch/ia64/include/asm/exec.h deleted file mode 100644 index b26242490e36..000000000000 --- a/arch/ia64/include/asm/exec.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Process execution defines. - * - * Copyright (C) 1998-2003 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com> - * Copyright (C) 1999 Don Dugger <don.dugger@intel.com> - */ -#ifndef _ASM_IA64_EXEC_H -#define _ASM_IA64_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _ASM_IA64_EXEC_H */ diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h index f7ee85378311..ff2ae4136584 100644 --- a/arch/ia64/include/asm/thread_info.h +++ b/arch/ia64/include/asm/thread_info.h @@ -106,7 +106,6 @@ struct thread_info { #define TIF_SYSCALL_AUDIT 3 /* syscall auditing active */ #define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */ #define TIF_NOTIFY_RESUME 6 /* resumption notification requested */ -#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 /* is terminating due to OOM killer */ #define TIF_MCA_INIT 18 /* this task is processing MCA or INIT */ #define TIF_DB_DISABLED 19 /* debug trap disabled for fsyscall */ @@ -119,7 +118,6 @@ struct thread_info { #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_MCA_INIT (1 << TIF_MCA_INIT) #define _TIF_DB_DISABLED (1 << TIF_DB_DISABLED) #define _TIF_RESTORE_RSE (1 << TIF_RESTORE_RSE) diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 37dd79511cbe..680b73786be8 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -438,14 +438,6 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) long errno = scr->pt.r8; /* - * In the ia64_leave_kernel code path, we want the common case to go fast, which - * is why we may in certain cases get here from kernel mode. Just return without - * doing anything if so. - */ - if (!user_mode(&scr->pt)) - return; - - /* * This only loops in the rare cases of handle_signal() failing, in which case we * need to push through a forced SIGSEGV. */ diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild index 0e152a93c125..fccd81eddff1 100644 --- a/arch/m32r/include/asm/Kbuild +++ b/arch/m32r/include/asm/Kbuild @@ -1,3 +1,4 @@ include include/asm-generic/Kbuild.asm -generic-y += clkdev.h +generic-y += clkdev.h +generic-y += exec.h diff --git a/arch/m32r/include/asm/exec.h b/arch/m32r/include/asm/exec.h deleted file mode 100644 index c805dbd75b5d..000000000000 --- a/arch/m32r/include/asm/exec.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto - * Copyright (C) 2004, 2006 Hirokazu Takata <takata at linux-m32r.org> - */ -#ifndef _ASM_M32R_EXEC_H -#define _ASM_M32R_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _ASM_M32R_EXEC_H */ diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h index c083f6073ef4..c074f4c2e858 100644 --- a/arch/m32r/include/asm/thread_info.h +++ b/arch/m32r/include/asm/thread_info.h @@ -119,25 +119,20 @@ static inline unsigned int get_thread_fault_code(void) #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ #define TIF_SINGLESTEP 3 /* restore singlestep on return to user mode */ -#define TIF_IRET 4 /* return with iret */ #define TIF_NOTIFY_RESUME 5 /* callback before returning to user */ #define TIF_RESTORE_SIGMASK 8 /* restore signal mask in do_signal() */ #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ -#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) -#define _TIF_IRET (1<<TIF_IRET) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_USEDFPU (1<<TIF_USEDFPU) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) -#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ -#define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ +#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_NOTIFY_RESUME) +#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | _TIF_SYSCALL_TRACE) /* * Thread-synchronous status. diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index d0f60b97bbc5..6e3c26a1607c 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -20,7 +20,6 @@ #include <linux/unistd.h> #include <linux/stddef.h> #include <linux/personality.h> -#include <linux/freezer.h> #include <linux/tracehook.h> #include <asm/cacheflush.h> #include <asm/ucontext.h> @@ -366,6 +365,4 @@ void do_notify_resume(struct pt_regs *regs, __u32 thread_info_flags) clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); } - - clear_thread_flag(TIF_IRET); } diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index dae1e7e16a37..76fd6e2f71da 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -15,6 +15,7 @@ config M68K select FPU if MMU select ARCH_WANT_IPC_PARSE_VERSION select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE + select GENERIC_KERNEL_THREAD config RWSEM_GENERIC_SPINLOCK bool diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index bfe675f0faee..ecb540810ab3 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -7,6 +7,7 @@ generic-y += cputime.h generic-y += device.h generic-y += emergency-restart.h generic-y += errno.h +generic-y += exec.h generic-y += futex.h generic-y += ioctl.h generic-y += ipcbuf.h diff --git a/arch/m68k/include/asm/exec.h b/arch/m68k/include/asm/exec.h deleted file mode 100644 index 0499adf90230..000000000000 --- a/arch/m68k/include/asm/exec.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _M68K_EXEC_H -#define _M68K_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _M68K_EXEC_H */ diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h index f17c42aff7ff..ae700f49e51d 100644 --- a/arch/m68k/include/asm/processor.h +++ b/arch/m68k/include/asm/processor.h @@ -100,6 +100,16 @@ struct thread_struct { .fs = __KERNEL_DS, \ } +/* + * ColdFire stack format sbould be 0x4 for an aligned usp (will always be + * true on thread creation). We need to set this explicitly. + */ +#ifdef CONFIG_COLDFIRE +#define setframeformat(_regs) do { (_regs)->format = 0x4; } while(0) +#else +#define setframeformat(_regs) do { } while (0) +#endif + #ifdef CONFIG_MMU /* * Do necessary setup to start up a newly executed thread. @@ -109,6 +119,7 @@ static inline void start_thread(struct pt_regs * regs, unsigned long pc, { regs->pc = pc; regs->sr &= ~0x2000; + setframeformat(regs); wrusp(usp); } @@ -116,21 +127,11 @@ extern int handle_kernel_fault(struct pt_regs *regs); #else -/* - * Coldfire stacks need to be re-aligned on trap exit, conventional - * 68k can handle this case cleanly. - */ -#ifdef CONFIG_COLDFIRE -#define reformat(_regs) do { (_regs)->format = 0x4; } while(0) -#else -#define reformat(_regs) do { } while (0) -#endif - #define start_thread(_regs, _pc, _usp) \ do { \ (_regs)->pc = (_pc); \ ((struct switch_stack *)(_regs))[-1].a6 = 0; \ - reformat(_regs); \ + setframeformat(_regs); \ if (current->mm) \ (_regs)->d5 = current->mm->start_data; \ (_regs)->sr &= ~0x2000; \ @@ -153,8 +154,6 @@ static inline void release_thread(struct task_struct *dead_task) { } -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - /* * Free current thread data structures etc.. */ diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h index 65322b17b6cf..5e08b597f012 100644 --- a/arch/m68k/include/asm/ptrace.h +++ b/arch/m68k/include/asm/ptrace.h @@ -85,6 +85,8 @@ struct switch_stack { #define user_mode(regs) (!((regs)->sr & PS_S)) #define instruction_pointer(regs) ((regs)->pc) #define profile_pc(regs) instruction_pointer(regs) +#define current_pt_regs() \ + (struct pt_regs *)((char *)current_thread_info() + THREAD_SIZE) - 1 #define arch_has_single_step() (1) diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 045cfd6a9e31..c702ad716791 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -382,6 +382,8 @@ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index 165ee9f9d5c9..946cb0187751 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -111,6 +111,22 @@ ENTRY(ret_from_fork) addql #4,%sp jra ret_from_exception +ENTRY(ret_from_kernel_thread) + | a3 contains the kernel thread payload, d7 - its argument + movel %d1,%sp@- + jsr schedule_tail + GET_CURRENT(%d0) + movel %d7,(%sp) + jsr %a3@ + addql #4,%sp + movel %d0,(%sp) + jra sys_exit + +ENTRY(ret_from_kernel_execve) + movel 4(%sp), %sp + GET_CURRENT(%d0) + jra ret_from_exception + #if defined(CONFIG_COLDFIRE) || !defined(CONFIG_MMU) #ifdef TRAP_DBG_INTERRUPT diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index ac2892e49c7c..c51bb172e14d 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -35,6 +35,7 @@ asmlinkage void ret_from_fork(void); +asmlinkage void ret_from_kernel_thread(void); /* @@ -123,51 +124,6 @@ void show_regs(struct pt_regs * regs) printk("USP: %08lx\n", rdusp()); } -/* - * Create a kernel thread - */ -int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) -{ - int pid; - mm_segment_t fs; - - fs = get_fs(); - set_fs (KERNEL_DS); - - { - register long retval __asm__ ("d0"); - register long clone_arg __asm__ ("d1") = flags | CLONE_VM | CLONE_UNTRACED; - - retval = __NR_clone; - __asm__ __volatile__ - ("clrl %%d2\n\t" - "trap #0\n\t" /* Linux/m68k system call */ - "tstl %0\n\t" /* child or parent */ - "jne 1f\n\t" /* parent - jump */ -#ifdef CONFIG_MMU - "lea %%sp@(%c7),%6\n\t" /* reload current */ - "movel %6@,%6\n\t" -#endif - "movel %3,%%sp@-\n\t" /* push argument */ - "jsr %4@\n\t" /* call fn */ - "movel %0,%%d1\n\t" /* pass exit value */ - "movel %2,%%d0\n\t" /* exit */ - "trap #0\n" - "1:" - : "+d" (retval) - : "i" (__NR_clone), "i" (__NR_exit), - "r" (arg), "a" (fn), "d" (clone_arg), "r" (current), - "i" (-THREAD_SIZE) - : "d2"); - - pid = retval; - } - - set_fs (fs); - return pid; -} -EXPORT_SYMBOL(kernel_thread); - void flush_thread(void) { current->thread.fs = __USER_DS; @@ -219,30 +175,18 @@ asmlinkage int m68k_clone(struct pt_regs *regs) } int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long unused, + unsigned long arg, struct task_struct * p, struct pt_regs * regs) { struct pt_regs * childregs; - struct switch_stack * childstack, *stack; - unsigned long *retp; + struct switch_stack *childstack; childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE) - 1; - - *childregs = *regs; - childregs->d0 = 0; - - retp = ((unsigned long *) regs); - stack = ((struct switch_stack *) retp) - 1; - childstack = ((struct switch_stack *) childregs) - 1; - *childstack = *stack; - childstack->retpc = (unsigned long)ret_from_fork; p->thread.usp = usp; p->thread.ksp = (unsigned long)childstack; - - if (clone_flags & CLONE_SETTLS) - task_thread_info(p)->tp_value = regs->d5; + p->thread.esp0 = (unsigned long)childregs; /* * Must save the current SFC/DFC value, NOT the value when @@ -250,6 +194,26 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, */ p->thread.fs = get_fs().seg; + if (unlikely(!regs)) { + /* kernel thread */ + memset(childstack, 0, + sizeof(struct switch_stack) + sizeof(struct pt_regs)); + childregs->sr = PS_S; + childstack->a3 = usp; /* function */ + childstack->d7 = arg; + childstack->retpc = (unsigned long)ret_from_kernel_thread; + p->thread.usp = 0; + return 0; + } + *childregs = *regs; + childregs->d0 = 0; + + *childstack = ((struct switch_stack *) regs)[-1]; + childstack->retpc = (unsigned long)ret_from_fork; + + if (clone_flags & CLONE_SETTLS) + task_thread_info(p)->tp_value = regs->d5; + #ifdef CONFIG_FPU if (!FPU_IS_EMU) { /* Copy the current fpu state */ @@ -337,26 +301,6 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu) EXPORT_SYMBOL(dump_fpu); #endif /* CONFIG_FPU */ -/* - * sys_execve() executes a new program. - */ -asmlinkage int sys_execve(const char __user *name, - const char __user *const __user *argv, - const char __user *const __user *envp) -{ - int error; - char * filename; - struct pt_regs *regs = (struct pt_regs *) &name; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - error = do_execve(filename, argv, envp, regs); - putname(filename); - return error; -} - unsigned long get_wchan(struct task_struct *p) { unsigned long fp, pc; diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index 9a5932ec3689..3a480b3df0d6 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -549,23 +549,6 @@ asmlinkage int sys_getpagesize(void) return PAGE_SIZE; } -/* - * Do a system call from kernel instead of calling sys_execve so we - * end up with proper pt_regs. - */ -int kernel_execve(const char *filename, - const char *const argv[], - const char *const envp[]) -{ - register long __res asm ("%d0") = __NR_execve; - register long __a asm ("%d1") = (long)(filename); - register long __b asm ("%d2") = (long)(argv); - register long __c asm ("%d3") = (long)(envp); - asm volatile ("trap #0" : "+d" (__res) - : "d" (__a), "d" (__b), "d" (__c)); - return __res; -} - asmlinkage unsigned long sys_get_thread_area(void) { return current_thread_info()->tp_value; diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index 48510f6cec8f..8653072d7e9f 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -2,3 +2,4 @@ include include/asm-generic/Kbuild.asm header-y += elf.h generic-y += clkdev.h +generic-y += exec.h diff --git a/arch/microblaze/include/asm/exec.h b/arch/microblaze/include/asm/exec.h deleted file mode 100644 index e750de1fe8fb..000000000000 --- a/arch/microblaze/include/asm/exec.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_EXEC_H -#define _ASM_MICROBLAZE_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _ASM_MICROBLAZE_EXEC_H */ diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h index 6c610234ffab..008f30433d22 100644 --- a/arch/microblaze/include/asm/thread_info.h +++ b/arch/microblaze/include/asm/thread_info.h @@ -121,7 +121,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ /* restore singlestep on return to user mode */ #define TIF_SINGLESTEP 4 -#define TIF_IRET 5 /* return with iret */ #define TIF_MEMDIE 6 /* is terminating due to OOM killer */ #define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */ #define TIF_SECCOMP 10 /* secure computing */ @@ -134,7 +133,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) -#define _TIF_IRET (1 << TIF_IRET) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) @@ -184,6 +182,7 @@ static inline bool test_and_clear_restore_sigmask(void) ti->status &= ~TS_RESTORE_SIGMASK; return true; } +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) #endif #endif /* __KERNEL__ */ diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index c1220dbf87cd..3847e5b9c601 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -254,10 +254,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, set_fs(USER_DS); - /* the tracer may want to single-step inside the handler */ - if (test_thread_flag(TIF_SINGLESTEP)) - ptrace_notify(SIGTRAP); - #ifdef DEBUG_SIG printk(KERN_INFO "SIG deliver (%s:%d): sp=%p pc=%08lx\n", current->comm, current->pid, frame, regs->pc); @@ -315,7 +311,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, if (ret) return; - signal_delivered(sig, info, ka, regs, 0); + signal_delivered(sig, info, ka, regs, + test_thread_flag(TIF_SINGLESTEP)); } /* diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig index 55902d9cd0f2..b85b121397c8 100644 --- a/arch/mips/configs/rb532_defconfig +++ b/arch/mips/configs/rb532_defconfig @@ -119,7 +119,6 @@ CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_BLOCK2MTD=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_ATA=y # CONFIG_ATA_VERBOSE_ERROR is not set diff --git a/arch/mips/include/asm/mach-jz4740/platform.h b/arch/mips/include/asm/mach-jz4740/platform.h index 564ab81d6cdc..163e81db880d 100644 --- a/arch/mips/include/asm/mach-jz4740/platform.h +++ b/arch/mips/include/asm/mach-jz4740/platform.h @@ -31,6 +31,7 @@ extern struct platform_device jz4740_pcm_device; extern struct platform_device jz4740_codec_device; extern struct platform_device jz4740_adc_device; extern struct platform_device jz4740_wdt_device; +extern struct platform_device jz4740_pwm_device; void jz4740_serial_device_register(void); diff --git a/arch/mips/include/asm/mach-jz4740/timer.h b/arch/mips/include/asm/mach-jz4740/timer.h index 9baa03ce748c..a7759fb1f73d 100644 --- a/arch/mips/include/asm/mach-jz4740/timer.h +++ b/arch/mips/include/asm/mach-jz4740/timer.h @@ -16,7 +16,120 @@ #ifndef __ASM_MACH_JZ4740_TIMER #define __ASM_MACH_JZ4740_TIMER +#define JZ_REG_TIMER_STOP 0x0C +#define JZ_REG_TIMER_STOP_SET 0x1C +#define JZ_REG_TIMER_STOP_CLEAR 0x2C +#define JZ_REG_TIMER_ENABLE 0x00 +#define JZ_REG_TIMER_ENABLE_SET 0x04 +#define JZ_REG_TIMER_ENABLE_CLEAR 0x08 +#define JZ_REG_TIMER_FLAG 0x10 +#define JZ_REG_TIMER_FLAG_SET 0x14 +#define JZ_REG_TIMER_FLAG_CLEAR 0x18 +#define JZ_REG_TIMER_MASK 0x20 +#define JZ_REG_TIMER_MASK_SET 0x24 +#define JZ_REG_TIMER_MASK_CLEAR 0x28 + +#define JZ_REG_TIMER_DFR(x) (((x) * 0x10) + 0x30) +#define JZ_REG_TIMER_DHR(x) (((x) * 0x10) + 0x34) +#define JZ_REG_TIMER_CNT(x) (((x) * 0x10) + 0x38) +#define JZ_REG_TIMER_CTRL(x) (((x) * 0x10) + 0x3C) + +#define JZ_TIMER_IRQ_HALF(x) BIT((x) + 0x10) +#define JZ_TIMER_IRQ_FULL(x) BIT(x) + +#define JZ_TIMER_CTRL_PWM_ABBRUPT_SHUTDOWN BIT(9) +#define JZ_TIMER_CTRL_PWM_ACTIVE_LOW BIT(8) +#define JZ_TIMER_CTRL_PWM_ENABLE BIT(7) +#define JZ_TIMER_CTRL_PRESCALE_MASK 0x1c +#define JZ_TIMER_CTRL_PRESCALE_OFFSET 0x3 +#define JZ_TIMER_CTRL_PRESCALE_1 (0 << 3) +#define JZ_TIMER_CTRL_PRESCALE_4 (1 << 3) +#define JZ_TIMER_CTRL_PRESCALE_16 (2 << 3) +#define JZ_TIMER_CTRL_PRESCALE_64 (3 << 3) +#define JZ_TIMER_CTRL_PRESCALE_256 (4 << 3) +#define JZ_TIMER_CTRL_PRESCALE_1024 (5 << 3) + +#define JZ_TIMER_CTRL_PRESCALER(x) ((x) << JZ_TIMER_CTRL_PRESCALE_OFFSET) + +#define JZ_TIMER_CTRL_SRC_EXT BIT(2) +#define JZ_TIMER_CTRL_SRC_RTC BIT(1) +#define JZ_TIMER_CTRL_SRC_PCLK BIT(0) + +extern void __iomem *jz4740_timer_base; +void __init jz4740_timer_init(void); + void jz4740_timer_enable_watchdog(void); void jz4740_timer_disable_watchdog(void); +static inline void jz4740_timer_stop(unsigned int timer) +{ + writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_SET); +} + +static inline void jz4740_timer_start(unsigned int timer) +{ + writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_CLEAR); +} + +static inline bool jz4740_timer_is_enabled(unsigned int timer) +{ + return readb(jz4740_timer_base + JZ_REG_TIMER_ENABLE) & BIT(timer); +} + +static inline void jz4740_timer_enable(unsigned int timer) +{ + writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_SET); +} + +static inline void jz4740_timer_disable(unsigned int timer) +{ + writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_CLEAR); +} + +static inline void jz4740_timer_set_period(unsigned int timer, uint16_t period) +{ + writew(period, jz4740_timer_base + JZ_REG_TIMER_DFR(timer)); +} + +static inline void jz4740_timer_set_duty(unsigned int timer, uint16_t duty) +{ + writew(duty, jz4740_timer_base + JZ_REG_TIMER_DHR(timer)); +} + +static inline void jz4740_timer_set_count(unsigned int timer, uint16_t count) +{ + writew(count, jz4740_timer_base + JZ_REG_TIMER_CNT(timer)); +} + +static inline uint16_t jz4740_timer_get_count(unsigned int timer) +{ + return readw(jz4740_timer_base + JZ_REG_TIMER_CNT(timer)); +} + +static inline void jz4740_timer_ack_full(unsigned int timer) +{ + writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR); +} + +static inline void jz4740_timer_irq_full_enable(unsigned int timer) +{ + writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR); + writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_CLEAR); +} + +static inline void jz4740_timer_irq_full_disable(unsigned int timer) +{ + writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_SET); +} + +static inline void jz4740_timer_set_ctrl(unsigned int timer, uint16_t ctrl) +{ + writew(ctrl, jz4740_timer_base + JZ_REG_TIMER_CTRL(timer)); +} + +static inline uint16_t jz4740_timer_get_ctrl(unsigned int timer) +{ + return readw(jz4740_timer_base + JZ_REG_TIMER_CTRL(timer)); +} + #endif diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 946e010f2018..8debe9e91754 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -103,7 +103,6 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define TIF_NOTIFY_RESUME 5 /* callback before returning to user */ #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ -#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_FIXADE 20 /* Fix address errors in software */ #define TIF_LOGADE 21 /* Log address errors to syslog */ @@ -125,9 +124,7 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_USEDFPU (1<<TIF_USEDFPU) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_FIXADE (1<<TIF_FIXADE) #define _TIF_LOGADE (1<<TIF_LOGADE) #define _TIF_32BIT_REGS (1<<TIF_32BIT_REGS) diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig index 3e7141f0746c..468903053883 100644 --- a/arch/mips/jz4740/Kconfig +++ b/arch/mips/jz4740/Kconfig @@ -7,6 +7,3 @@ config JZ4740_QI_LB60 bool "Qi Hardware Ben NanoNote" endchoice - -config HAVE_PWM - bool diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile index e44abea9c209..63bad0e491d0 100644 --- a/arch/mips/jz4740/Makefile +++ b/arch/mips/jz4740/Makefile @@ -5,7 +5,7 @@ # Object file lists. obj-y += prom.o irq.o time.o reset.o setup.o dma.o \ - gpio.o clock.o platform.o timer.o pwm.o serial.o + gpio.o clock.o platform.o timer.o serial.o obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c index 9a3d9de4d04e..43d964d36288 100644 --- a/arch/mips/jz4740/board-qi_lb60.c +++ b/arch/mips/jz4740/board-qi_lb60.c @@ -437,6 +437,7 @@ static struct platform_device *jz_platform_devices[] __initdata = { &jz4740_codec_device, &jz4740_rtc_device, &jz4740_adc_device, + &jz4740_pwm_device, &qi_lb60_gpio_keys, &qi_lb60_pwm_beeper, &qi_lb60_charger_device, diff --git a/arch/mips/jz4740/platform.c b/arch/mips/jz4740/platform.c index e342ed4cbd43..6d14dcdbd908 100644 --- a/arch/mips/jz4740/platform.c +++ b/arch/mips/jz4740/platform.c @@ -323,3 +323,9 @@ struct platform_device jz4740_wdt_device = { .num_resources = ARRAY_SIZE(jz4740_wdt_resources), .resource = jz4740_wdt_resources, }; + +/* PWM */ +struct platform_device jz4740_pwm_device = { + .name = "jz4740-pwm", + .id = -1, +}; diff --git a/arch/mips/jz4740/pwm.c b/arch/mips/jz4740/pwm.c deleted file mode 100644 index a26a6faec9a6..000000000000 --- a/arch/mips/jz4740/pwm.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 platform PWM support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> - -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/pwm.h> -#include <linux/gpio.h> - -#include <asm/mach-jz4740/gpio.h> -#include "timer.h" - -static struct clk *jz4740_pwm_clk; - -DEFINE_MUTEX(jz4740_pwm_mutex); - -struct pwm_device { - unsigned int id; - unsigned int gpio; - bool used; -}; - -static struct pwm_device jz4740_pwm_list[] = { - { 2, JZ_GPIO_PWM2, false }, - { 3, JZ_GPIO_PWM3, false }, - { 4, JZ_GPIO_PWM4, false }, - { 5, JZ_GPIO_PWM5, false }, - { 6, JZ_GPIO_PWM6, false }, - { 7, JZ_GPIO_PWM7, false }, -}; - -struct pwm_device *pwm_request(int id, const char *label) -{ - int ret = 0; - struct pwm_device *pwm; - - if (id < 2 || id > 7 || !jz4740_pwm_clk) - return ERR_PTR(-ENODEV); - - mutex_lock(&jz4740_pwm_mutex); - - pwm = &jz4740_pwm_list[id - 2]; - if (pwm->used) - ret = -EBUSY; - else - pwm->used = true; - - mutex_unlock(&jz4740_pwm_mutex); - - if (ret) - return ERR_PTR(ret); - - ret = gpio_request(pwm->gpio, label); - - if (ret) { - printk(KERN_ERR "Failed to request pwm gpio: %d\n", ret); - pwm->used = false; - return ERR_PTR(ret); - } - - jz_gpio_set_function(pwm->gpio, JZ_GPIO_FUNC_PWM); - - jz4740_timer_start(id); - - return pwm; -} - -void pwm_free(struct pwm_device *pwm) -{ - pwm_disable(pwm); - jz4740_timer_set_ctrl(pwm->id, 0); - - jz_gpio_set_function(pwm->gpio, JZ_GPIO_FUNC_NONE); - gpio_free(pwm->gpio); - - jz4740_timer_stop(pwm->id); - - pwm->used = false; -} - -int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) -{ - unsigned long long tmp; - unsigned long period, duty; - unsigned int prescaler = 0; - unsigned int id = pwm->id; - uint16_t ctrl; - bool is_enabled; - - if (duty_ns < 0 || duty_ns > period_ns) - return -EINVAL; - - tmp = (unsigned long long)clk_get_rate(jz4740_pwm_clk) * period_ns; - do_div(tmp, 1000000000); - period = tmp; - - while (period > 0xffff && prescaler < 6) { - period >>= 2; - ++prescaler; - } - - if (prescaler == 6) - return -EINVAL; - - tmp = (unsigned long long)period * duty_ns; - do_div(tmp, period_ns); - duty = period - tmp; - - if (duty >= period) - duty = period - 1; - - is_enabled = jz4740_timer_is_enabled(id); - if (is_enabled) - pwm_disable(pwm); - - jz4740_timer_set_count(id, 0); - jz4740_timer_set_duty(id, duty); - jz4740_timer_set_period(id, period); - - ctrl = JZ_TIMER_CTRL_PRESCALER(prescaler) | JZ_TIMER_CTRL_SRC_EXT | - JZ_TIMER_CTRL_PWM_ABBRUPT_SHUTDOWN; - - jz4740_timer_set_ctrl(id, ctrl); - - if (is_enabled) - pwm_enable(pwm); - - return 0; -} - -int pwm_enable(struct pwm_device *pwm) -{ - uint32_t ctrl = jz4740_timer_get_ctrl(pwm->id); - - ctrl |= JZ_TIMER_CTRL_PWM_ENABLE; - jz4740_timer_set_ctrl(pwm->id, ctrl); - jz4740_timer_enable(pwm->id); - - return 0; -} - -void pwm_disable(struct pwm_device *pwm) -{ - uint32_t ctrl = jz4740_timer_get_ctrl(pwm->id); - - ctrl &= ~JZ_TIMER_CTRL_PWM_ENABLE; - jz4740_timer_disable(pwm->id); - jz4740_timer_set_ctrl(pwm->id, ctrl); -} - -static int __init jz4740_pwm_init(void) -{ - int ret = 0; - - jz4740_pwm_clk = clk_get(NULL, "ext"); - - if (IS_ERR(jz4740_pwm_clk)) { - ret = PTR_ERR(jz4740_pwm_clk); - jz4740_pwm_clk = NULL; - } - - return ret; -} -subsys_initcall(jz4740_pwm_init); diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c index f83c2dd07a27..39bb4bbf43e7 100644 --- a/arch/mips/jz4740/time.c +++ b/arch/mips/jz4740/time.c @@ -20,10 +20,10 @@ #include <linux/clockchips.h> #include <asm/mach-jz4740/irq.h> +#include <asm/mach-jz4740/timer.h> #include <asm/time.h> #include "clock.h" -#include "timer.h" #define TIMER_CLOCKEVENT 0 #define TIMER_CLOCKSOURCE 1 diff --git a/arch/mips/jz4740/timer.c b/arch/mips/jz4740/timer.c index 654d5c3900b6..22f11d73a17d 100644 --- a/arch/mips/jz4740/timer.c +++ b/arch/mips/jz4740/timer.c @@ -17,11 +17,11 @@ #include <linux/kernel.h> #include <linux/module.h> -#include "timer.h" - #include <asm/mach-jz4740/base.h> +#include <asm/mach-jz4740/timer.h> void __iomem *jz4740_timer_base; +EXPORT_SYMBOL_GPL(jz4740_timer_base); void jz4740_timer_enable_watchdog(void) { diff --git a/arch/mips/jz4740/timer.h b/arch/mips/jz4740/timer.h deleted file mode 100644 index fca3994f2e6d..000000000000 --- a/arch/mips/jz4740/timer.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 platform timer support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef __MIPS_JZ4740_TIMER_H__ -#define __MIPS_JZ4740_TIMER_H__ - -#include <linux/module.h> -#include <linux/io.h> - -#define JZ_REG_TIMER_STOP 0x0C -#define JZ_REG_TIMER_STOP_SET 0x1C -#define JZ_REG_TIMER_STOP_CLEAR 0x2C -#define JZ_REG_TIMER_ENABLE 0x00 -#define JZ_REG_TIMER_ENABLE_SET 0x04 -#define JZ_REG_TIMER_ENABLE_CLEAR 0x08 -#define JZ_REG_TIMER_FLAG 0x10 -#define JZ_REG_TIMER_FLAG_SET 0x14 -#define JZ_REG_TIMER_FLAG_CLEAR 0x18 -#define JZ_REG_TIMER_MASK 0x20 -#define JZ_REG_TIMER_MASK_SET 0x24 -#define JZ_REG_TIMER_MASK_CLEAR 0x28 - -#define JZ_REG_TIMER_DFR(x) (((x) * 0x10) + 0x30) -#define JZ_REG_TIMER_DHR(x) (((x) * 0x10) + 0x34) -#define JZ_REG_TIMER_CNT(x) (((x) * 0x10) + 0x38) -#define JZ_REG_TIMER_CTRL(x) (((x) * 0x10) + 0x3C) - -#define JZ_TIMER_IRQ_HALF(x) BIT((x) + 0x10) -#define JZ_TIMER_IRQ_FULL(x) BIT(x) - -#define JZ_TIMER_CTRL_PWM_ABBRUPT_SHUTDOWN BIT(9) -#define JZ_TIMER_CTRL_PWM_ACTIVE_LOW BIT(8) -#define JZ_TIMER_CTRL_PWM_ENABLE BIT(7) -#define JZ_TIMER_CTRL_PRESCALE_MASK 0x1c -#define JZ_TIMER_CTRL_PRESCALE_OFFSET 0x3 -#define JZ_TIMER_CTRL_PRESCALE_1 (0 << 3) -#define JZ_TIMER_CTRL_PRESCALE_4 (1 << 3) -#define JZ_TIMER_CTRL_PRESCALE_16 (2 << 3) -#define JZ_TIMER_CTRL_PRESCALE_64 (3 << 3) -#define JZ_TIMER_CTRL_PRESCALE_256 (4 << 3) -#define JZ_TIMER_CTRL_PRESCALE_1024 (5 << 3) - -#define JZ_TIMER_CTRL_PRESCALER(x) ((x) << JZ_TIMER_CTRL_PRESCALE_OFFSET) - -#define JZ_TIMER_CTRL_SRC_EXT BIT(2) -#define JZ_TIMER_CTRL_SRC_RTC BIT(1) -#define JZ_TIMER_CTRL_SRC_PCLK BIT(0) - -extern void __iomem *jz4740_timer_base; -void __init jz4740_timer_init(void); - -static inline void jz4740_timer_stop(unsigned int timer) -{ - writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_SET); -} - -static inline void jz4740_timer_start(unsigned int timer) -{ - writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_CLEAR); -} - -static inline bool jz4740_timer_is_enabled(unsigned int timer) -{ - return readb(jz4740_timer_base + JZ_REG_TIMER_ENABLE) & BIT(timer); -} - -static inline void jz4740_timer_enable(unsigned int timer) -{ - writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_SET); -} - -static inline void jz4740_timer_disable(unsigned int timer) -{ - writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_CLEAR); -} - - -static inline void jz4740_timer_set_period(unsigned int timer, uint16_t period) -{ - writew(period, jz4740_timer_base + JZ_REG_TIMER_DFR(timer)); -} - -static inline void jz4740_timer_set_duty(unsigned int timer, uint16_t duty) -{ - writew(duty, jz4740_timer_base + JZ_REG_TIMER_DHR(timer)); -} - -static inline void jz4740_timer_set_count(unsigned int timer, uint16_t count) -{ - writew(count, jz4740_timer_base + JZ_REG_TIMER_CNT(timer)); -} - -static inline uint16_t jz4740_timer_get_count(unsigned int timer) -{ - return readw(jz4740_timer_base + JZ_REG_TIMER_CNT(timer)); -} - -static inline void jz4740_timer_ack_full(unsigned int timer) -{ - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR); -} - -static inline void jz4740_timer_irq_full_enable(unsigned int timer) -{ - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR); - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_CLEAR); -} - -static inline void jz4740_timer_irq_full_disable(unsigned int timer) -{ - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_SET); -} - -static inline void jz4740_timer_set_ctrl(unsigned int timer, uint16_t ctrl) -{ - writew(ctrl, jz4740_timer_base + JZ_REG_TIMER_CTRL(timer)); -} - -static inline uint16_t jz4740_timer_get_ctrl(unsigned int timer) -{ - return readw(jz4740_timer_base + JZ_REG_TIMER_CTRL(timer)); -} - -#endif diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 5cfb086b3903..ddbdc33471a8 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -8,6 +8,7 @@ config MN10300 select HAVE_ARCH_KGDB select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER select GENERIC_CLOCKEVENTS + select GENERIC_KERNEL_THREAD config AM33_2 def_bool n diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild index 0d20f5526dd8..fccd81eddff1 100644 --- a/arch/mn10300/include/asm/Kbuild +++ b/arch/mn10300/include/asm/Kbuild @@ -1,3 +1,4 @@ include include/asm-generic/Kbuild.asm generic-y += clkdev.h +generic-y += exec.h diff --git a/arch/mn10300/include/asm/exec.h b/arch/mn10300/include/asm/exec.h deleted file mode 100644 index c74e367f4b9d..000000000000 --- a/arch/mn10300/include/asm/exec.h +++ /dev/null @@ -1,16 +0,0 @@ -/* MN10300 process execution definitions - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#ifndef _ASM_EXEC_H -#define _ASM_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _ASM_EXEC_H */ diff --git a/arch/mn10300/include/asm/frame.inc b/arch/mn10300/include/asm/frame.inc index 2ee58e3eb6b3..1c3eb4fda958 100644 --- a/arch/mn10300/include/asm/frame.inc +++ b/arch/mn10300/include/asm/frame.inc @@ -61,7 +61,7 @@ ############################################################################### .macro RESTORE_ALL # peel back the stack to the calling frame - # - this permits execve() to discard extra frames due to kernel syscalls + # - we need that when returning from interrupts to kernel mode GET_THREAD_INFO a0 mov (TI_frame,a0),fp mov fp,sp diff --git a/arch/mn10300/include/asm/processor.h b/arch/mn10300/include/asm/processor.h index 247928c9f549..8b80b19d0c8a 100644 --- a/arch/mn10300/include/asm/processor.h +++ b/arch/mn10300/include/asm/processor.h @@ -119,20 +119,13 @@ struct thread_struct { /* * do necessary setup to start up a newly executed thread - * - need to discard the frame stacked by the kernel thread invoking the execve - * syscall (see RESTORE_ALL macro) */ static inline void start_thread(struct pt_regs *regs, unsigned long new_pc, unsigned long new_sp) { - struct thread_info *ti = current_thread_info(); - struct pt_regs *frame0; - - frame0 = thread_info_to_uregs(ti); - frame0->epsw = EPSW_nSL | EPSW_IE | EPSW_IM; - frame0->pc = new_pc; - frame0->sp = new_sp; - ti->frame = frame0; + regs->epsw = EPSW_nSL | EPSW_IE | EPSW_IM; + regs->pc = new_pc; + regs->sp = new_sp; } @@ -140,11 +133,6 @@ static inline void start_thread(struct pt_regs *regs, extern void release_thread(struct task_struct *); /* - * create a kernel thread without removing it from tasklists - */ -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - -/* * Return saved PC of a blocked thread. */ extern unsigned long thread_saved_pc(struct task_struct *tsk); diff --git a/arch/mn10300/include/asm/ptrace.h b/arch/mn10300/include/asm/ptrace.h index 44251b974f1d..08ac856c053e 100644 --- a/arch/mn10300/include/asm/ptrace.h +++ b/arch/mn10300/include/asm/ptrace.h @@ -86,6 +86,7 @@ struct pt_regs { #define user_mode(regs) (((regs)->epsw & EPSW_nSL) == EPSW_nSL) #define instruction_pointer(regs) ((regs)->pc) #define user_stack_pointer(regs) ((regs)->sp) +#define current_pt_regs() current_frame() #define arch_has_single_step() (1) diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h index ac519bbd42ff..f90062b0622d 100644 --- a/arch/mn10300/include/asm/thread_info.h +++ b/arch/mn10300/include/asm/thread_info.h @@ -160,12 +160,13 @@ void arch_release_thread_info(struct thread_info *ti); #define _TIF_SIGPENDING +(1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED +(1 << TIF_NEED_RESCHED) #define _TIF_SINGLESTEP +(1 << TIF_SINGLESTEP) -#define _TIF_RESTORE_SIGMASK +(1 << TIF_RESTORE_SIGMASK) #define _TIF_POLLING_NRFLAG +(1 << TIF_POLLING_NRFLAG) #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ #define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* __KERNEL__ */ #endif /* _ASM_THREAD_INFO_H */ diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h index 866eb14749d7..044c770adbb6 100644 --- a/arch/mn10300/include/asm/unistd.h +++ b/arch/mn10300/include/asm/unistd.h @@ -382,6 +382,8 @@ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls diff --git a/arch/mn10300/kernel/Makefile b/arch/mn10300/kernel/Makefile index d06749173d63..561029f7fa44 100644 --- a/arch/mn10300/kernel/Makefile +++ b/arch/mn10300/kernel/Makefile @@ -7,8 +7,8 @@ fpu-obj-y := fpu-nofpu.o fpu-nofpu-low.o fpu-obj-$(CONFIG_FPU) := fpu.o fpu-low.o obj-y := process.o signal.o entry.o traps.o irq.o \ - ptrace.o setup.o time.o sys_mn10300.o io.o kthread.o \ - switch_to.o mn10300_ksyms.o kernel_execve.o $(fpu-obj-y) \ + ptrace.o setup.o time.o sys_mn10300.o io.o \ + switch_to.o mn10300_ksyms.o $(fpu-obj-y) \ csrc-mn10300.o cevt-mn10300.o obj-$(CONFIG_SMP) += smp.o smp-low.o diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index 8e11f9f48999..0c631d34c8d7 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -55,6 +55,20 @@ ENTRY(ret_from_fork) mov d0,(REG_D0,fp) jmp syscall_exit +ENTRY(ret_from_kernel_thread) + call schedule_tail[],0 + mov (REG_D0,fp),d0 + mov (REG_A0,fp),a0 + calls (a0) + jmp sys_exit + +ENTRY(ret_from_kernel_execve) + add -12,d0 /* pt_regs -> frame */ + mov d0,sp + GET_THREAD_INFO a2 + clr d0 + jmp syscall_exit + ############################################################################### # # system call handler @@ -94,6 +108,10 @@ restore_all: ############################################################################### ALIGN syscall_exit_work: + mov (REG_EPSW,fp),d0 + and EPSW_nSL,d0 + beq resume_kernel # returning to supervisor mode + btst _TIF_SYSCALL_TRACE,d2 beq work_pending LOCAL_IRQ_ENABLE # could let syscall_trace_exit() call diff --git a/arch/mn10300/kernel/internal.h b/arch/mn10300/kernel/internal.h index 2df440105a80..561785581f6c 100644 --- a/arch/mn10300/kernel/internal.h +++ b/arch/mn10300/kernel/internal.h @@ -15,14 +15,10 @@ struct clocksource; struct clock_event_device; /* - * kthread.S - */ -extern int kernel_thread_helper(int); - -/* * entry.S */ extern void ret_from_fork(struct task_struct *) __attribute__((noreturn)); +extern void ret_from_kernel_thread(struct task_struct *) __attribute__((noreturn)); /* * smp-low.S diff --git a/arch/mn10300/kernel/kernel_execve.S b/arch/mn10300/kernel/kernel_execve.S deleted file mode 100644 index 86039f105268..000000000000 --- a/arch/mn10300/kernel/kernel_execve.S +++ /dev/null @@ -1,37 +0,0 @@ -/* MN10300 In-kernel program execution - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#include <linux/linkage.h> -#include <asm/unistd.h> - -############################################################################### -# -# Do a system call from kernel instead of calling sys_execve so we end up with -# proper pt_regs. -# -# int kernel_execve(const char *filename, char *const argv[], -# char *const envp[]) -# -# On entry: D0/D1/8(SP): arguments to function -# On return: D0: syscall return. -# -############################################################################### - .globl kernel_execve - .type kernel_execve,@function -kernel_execve: - mov a3,a1 - mov d0,a0 - mov (12,sp),a3 - mov +__NR_execve,d0 - syscall 0 - mov a1,a3 - rets - - .size kernel_execve,.-kernel_execve diff --git a/arch/mn10300/kernel/kthread.S b/arch/mn10300/kernel/kthread.S deleted file mode 100644 index b5ae467ac5ec..000000000000 --- a/arch/mn10300/kernel/kthread.S +++ /dev/null @@ -1,31 +0,0 @@ -/* MN10300 Kernel thread trampoline function - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by Mark Salter (msalter@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - .text - -############################################################################### -# -# kernel_thread_helper - trampoline for kernel_thread() -# -# On entry: -# A2 = address of function to call -# D2 = function argument -# -############################################################################### - .globl kernel_thread_helper - .type kernel_thread_helper,@function -kernel_thread_helper: - mov do_exit,d1 - mov d1,(sp) - mov d1,mdr - mov d2,d0 - jmp (a2) - - .size kernel_thread_helper,.-kernel_thread_helper diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c index e9cceba193b6..d0c671b6d9ff 100644 --- a/arch/mn10300/kernel/process.c +++ b/arch/mn10300/kernel/process.c @@ -165,27 +165,6 @@ void show_regs(struct pt_regs *regs) } /* - * create a kernel thread - */ -int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) -{ - struct pt_regs regs; - - memset(®s, 0, sizeof(regs)); - - regs.a2 = (unsigned long) fn; - regs.d2 = (unsigned long) arg; - regs.pc = (unsigned long) kernel_thread_helper; - local_save_flags(regs.epsw); - regs.epsw |= EPSW_IE | EPSW_IM_7; - - /* Ok, create the new process.. */ - return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, - NULL, NULL); -} -EXPORT_SYMBOL(kernel_thread); - -/* * free current thread data structures etc.. */ void exit_thread(void) @@ -230,50 +209,42 @@ int copy_thread(unsigned long clone_flags, struct task_struct *p, struct pt_regs *kregs) { struct thread_info *ti = task_thread_info(p); - struct pt_regs *c_uregs, *c_kregs, *uregs; + struct pt_regs *c_regs; unsigned long c_ksp; - uregs = current->thread.uregs; - c_ksp = (unsigned long) task_stack_page(p) + THREAD_SIZE; /* allocate the userspace exception frame and set it up */ c_ksp -= sizeof(struct pt_regs); - c_uregs = (struct pt_regs *) c_ksp; + c_regs = (struct pt_regs *) c_ksp; + c_ksp -= 12; /* allocate function call ABI slack */ - p->thread.uregs = c_uregs; - *c_uregs = *uregs; - c_uregs->sp = c_usp; - c_uregs->epsw &= ~EPSW_FE; /* my FPU */ + /* set up things up so the scheduler can start the new task */ + p->thread.uregs = c_regs; + ti->frame = c_regs; + p->thread.a3 = (unsigned long) c_regs; + p->thread.sp = c_ksp; + p->thread.wchan = p->thread.pc; + p->thread.usp = c_usp; - c_ksp -= 12; /* allocate function call ABI slack */ + if (unlikely(!kregs)) { + memset(c_regs, 0, sizeof(struct pt_regs)); + c_regs->a0 = c_usp; /* function */ + c_regs->d0 = ustk_size; /* argument */ + local_save_flags(c_regs->epsw); + c_regs->epsw |= EPSW_IE | EPSW_IM_7; + p->thread.pc = (unsigned long) ret_from_kernel_thread; + return 0; + } + *c_regs = *kregs; + c_regs->sp = c_usp; + c_regs->epsw &= ~EPSW_FE; /* my FPU */ /* the new TLS pointer is passed in as arg #5 to sys_clone() */ if (clone_flags & CLONE_SETTLS) - c_uregs->e2 = current_frame()->d3; - - /* set up the return kernel frame if called from kernel_thread() */ - c_kregs = c_uregs; - if (kregs != uregs) { - c_ksp -= sizeof(struct pt_regs); - c_kregs = (struct pt_regs *) c_ksp; - *c_kregs = *kregs; - c_kregs->sp = c_usp; - c_kregs->next = c_uregs; -#ifdef CONFIG_MN10300_CURRENT_IN_E2 - c_kregs->e2 = (unsigned long) p; /* current */ -#endif - - c_ksp -= 12; /* allocate function call ABI slack */ - } + c_regs->e2 = current_frame()->d3; - /* set up things up so the scheduler can start the new task */ - ti->frame = c_kregs; - p->thread.a3 = (unsigned long) c_kregs; - p->thread.sp = c_ksp; p->thread.pc = (unsigned long) ret_from_fork; - p->thread.wchan = (unsigned long) ret_from_fork; - p->thread.usp = c_usp; return 0; } @@ -302,22 +273,6 @@ asmlinkage long sys_vfork(void) current_frame(), 0, NULL, NULL); } -asmlinkage long sys_execve(const char __user *name, - const char __user *const __user *argv, - const char __user *const __user *envp) -{ - char *filename; - int error; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - error = do_execve(filename, argv, envp, current_frame()); - putname(filename); - return error; -} - unsigned long get_wchan(struct task_struct *p) { return p->thread.wchan; diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index 4d584ae29ae1..f570b3085ef9 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c @@ -317,10 +317,6 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, regs->d0 = sig; regs->d1 = (unsigned long) &frame->sc; - /* the tracer may want to single-step inside the handler */ - if (test_thread_flag(TIF_SINGLESTEP)) - ptrace_notify(SIGTRAP); - #if DEBUG_SIG printk(KERN_DEBUG "SIG deliver %d (%s:%d): sp=%p pc=%lx ra=%p\n", sig, current->comm, current->pid, frame, regs->pc, @@ -398,10 +394,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs->d0 = sig; regs->d1 = (long) &frame->info; - /* the tracer may want to single-step inside the handler */ - if (test_thread_flag(TIF_SINGLESTEP)) - ptrace_notify(SIGTRAP); - #if DEBUG_SIG printk(KERN_DEBUG "SIG deliver %d (%s:%d): sp=%p pc=%lx ra=%p\n", sig, current->comm, current->pid, frame, regs->pc, @@ -475,11 +467,6 @@ static void do_signal(struct pt_regs *regs) siginfo_t info; int signr; - /* we want the common case to go fast, which is why we may in certain - * cases get here from kernel mode */ - if (!user_mode(regs)) - return; - signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { if (handle_signal(signr, &info, &ka, regs) == 0) { diff --git a/arch/openrisc/include/asm/thread_info.h b/arch/openrisc/include/asm/thread_info.h index 07a8bc080ef2..07f3212422ad 100644 --- a/arch/openrisc/include/asm/thread_info.h +++ b/arch/openrisc/include/asm/thread_info.h @@ -121,7 +121,6 @@ register struct thread_info *current_thread_info_reg asm("r10"); #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) @@ -129,6 +128,8 @@ register struct thread_info *current_thread_info_reg asm("r10"); /* For OpenRISC, this is anything in the LSW other than syscall trace */ #define _TIF_WORK_MASK (0xff & ~(_TIF_SYSCALL_TRACE|_TIF_SINGLESTEP)) +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* __KERNEL__ */ #endif /* _ASM_THREAD_INFO_H */ diff --git a/arch/parisc/hpux/gate.S b/arch/parisc/hpux/gate.S index 38a1c1b8d4e8..011468857e98 100644 --- a/arch/parisc/hpux/gate.S +++ b/arch/parisc/hpux/gate.S @@ -71,7 +71,7 @@ ENTRY(hpux_gateway_page) STREG %r26, TASK_PT_GR26(%r1) /* 1st argument */ STREG %r27, TASK_PT_GR27(%r1) /* user dp */ STREG %r28, TASK_PT_GR28(%r1) /* return value 0 */ - STREG %r28, TASK_PT_ORIG_R28(%r1) /* return value 0 (saved for signals) */ + STREG %r0, TASK_PT_ORIG_R28(%r1) /* don't prohibit restarts */ STREG %r29, TASK_PT_GR29(%r1) /* 8th argument */ STREG %r31, TASK_PT_GR31(%r1) /* preserve syscall return ptr */ diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index 0587f62e5b76..458371a1565a 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -3,3 +3,4 @@ include include/asm-generic/Kbuild.asm header-y += pdc.h generic-y += clkdev.h generic-y += word-at-a-time.h +generic-y += exec.h diff --git a/arch/parisc/include/asm/exec.h b/arch/parisc/include/asm/exec.h deleted file mode 100644 index 6bb5af75b17a..000000000000 --- a/arch/parisc/include/asm/exec.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __PARISC_EXEC_H -#define __PARISC_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* __PARISC_EXEC_H */ diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index 22b4726dee49..d1fb79a36f3d 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -68,13 +68,16 @@ struct thread_info { #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_32BIT (1 << TIF_32BIT) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) #define _TIF_BLOCKSTEP (1 << TIF_BLOCKSTEP) #define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | \ _TIF_NEED_RESCHED) +#define _TIF_SYSCALL_TRACE_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \ + _TIF_BLOCKSTEP) + +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) #endif /* __KERNEL__ */ diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index 594459bde14e..537996955998 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -113,6 +113,8 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall) (usp - sigframe_size); DBG(2,"sys_rt_sigreturn: frame is %p\n", frame); + regs->orig_r28 = 1; /* no restarts for sigreturn */ + #ifdef CONFIG_64BIT compat_frame = (struct compat_rt_sigframe __user *)frame; @@ -437,7 +439,7 @@ give_sigsegv: * OK, we're invoking a handler. */ -static long +static void handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs, int in_syscall) { @@ -447,7 +449,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, /* Set up the stack frame */ if (!setup_rt_frame(sig, ka, info, oldset, regs, in_syscall)) - return 0; + return; signal_delivered(sig, info, ka, regs, test_thread_flag(TIF_SINGLESTEP) || @@ -455,13 +457,14 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, DBG(1,KERN_DEBUG "do_signal: Exit (success), regs->gr[28] = %ld\n", regs->gr[28]); - - return 1; } static inline void syscall_restart(struct pt_regs *regs, struct k_sigaction *ka) { + if (regs->orig_r28) + return; + regs->orig_r28 = 1; /* no more restarts */ /* Check the return code */ switch (regs->gr[28]) { case -ERESTART_RESTARTBLOCK: @@ -482,8 +485,6 @@ syscall_restart(struct pt_regs *regs, struct k_sigaction *ka) * we have to do is fiddle the return pointer. */ regs->gr[31] -= 8; /* delayed branching */ - /* Preserve original r28. */ - regs->gr[28] = regs->orig_r28; break; } } @@ -491,6 +492,9 @@ syscall_restart(struct pt_regs *regs, struct k_sigaction *ka) static inline void insert_restart_trampoline(struct pt_regs *regs) { + if (regs->orig_r28) + return; + regs->orig_r28 = 1; /* no more restarts */ switch(regs->gr[28]) { case -ERESTART_RESTARTBLOCK: { /* Restart the system call - no handlers present */ @@ -525,9 +529,6 @@ insert_restart_trampoline(struct pt_regs *regs) flush_user_icache_range(regs->gr[30], regs->gr[30] + 4); regs->gr[31] = regs->gr[30] + 8; - /* Preserve original r28. */ - regs->gr[28] = regs->orig_r28; - return; } case -ERESTARTNOHAND: @@ -539,9 +540,6 @@ insert_restart_trampoline(struct pt_regs *regs) * slot of the branch external instruction. */ regs->gr[31] -= 8; - /* Preserve original r28. */ - regs->gr[28] = regs->orig_r28; - return; } default: @@ -570,30 +568,17 @@ do_signal(struct pt_regs *regs, long in_syscall) DBG(1,"\ndo_signal: regs=0x%p, sr7 %#lx, in_syscall=%d\n", regs, regs->sr[7], in_syscall); - /* Everyone else checks to see if they are in kernel mode at - this point and exits if that's the case. I'm not sure why - we would be called in that case, but for some reason we - are. */ - - /* May need to force signal if handle_signal failed to deliver */ - while (1) { - signr = get_signal_to_deliver(&info, &ka, regs, NULL); - DBG(3,"do_signal: signr = %d, regs->gr[28] = %ld\n", signr, regs->gr[28]); + signr = get_signal_to_deliver(&info, &ka, regs, NULL); + DBG(3,"do_signal: signr = %d, regs->gr[28] = %ld\n", signr, regs->gr[28]); - if (signr <= 0) - break; - + if (signr > 0) { /* Restart a system call if necessary. */ if (in_syscall) syscall_restart(regs, &ka); - /* Whee! Actually deliver the signal. If the - delivery failed, we need to continue to iterate in - this loop so we can deliver the SIGSEGV... */ - if (handle_signal(signr, &info, &ka, regs, in_syscall)) - return; + handle_signal(signr, &info, &ka, regs, in_syscall); + return; } - /* end of while(1) looping forever if we can't force a signal */ /* Did we come from a system call? */ if (in_syscall) diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 82a52b2fb13f..86742df0b194 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -156,7 +156,7 @@ linux_gateway_entry: STREG %r26, TASK_PT_GR26(%r1) /* 1st argument */ STREG %r27, TASK_PT_GR27(%r1) /* user dp */ STREG %r28, TASK_PT_GR28(%r1) /* return value 0 */ - STREG %r28, TASK_PT_ORIG_R28(%r1) /* return value 0 (saved for signals) */ + STREG %r0, TASK_PT_ORIG_R28(%r1) /* don't prohibit restarts */ STREG %r29, TASK_PT_GR29(%r1) /* return value 1 */ STREG %r31, TASK_PT_GR31(%r1) /* preserve syscall return ptr */ @@ -180,9 +180,10 @@ linux_gateway_entry: /* Are we being ptraced? */ mfctl %cr30, %r1 - LDREG TI_TASK(%r1),%r1 - ldw TASK_PTRACE(%r1), %r1 - bb,<,n %r1,31,.Ltracesys + LDREG TI_FLAGS(%r1),%r1 + ldi _TIF_SYSCALL_TRACE_MASK, %r19 + and,COND(=) %r1, %r19, %r0 + b,n .Ltracesys /* Note! We cannot use the syscall table that is mapped nearby since the gateway page is mapped execute-only. */ diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index df7edb887a04..78d6588b6e86 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -141,6 +141,7 @@ config PPC select GENERIC_CLOCKEVENTS select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER + select GENERIC_KERNEL_THREAD config EARLY_PRINTK bool diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig index 126ef1b08a01..e4ad2e27551a 100644 --- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig @@ -38,7 +38,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y diff --git a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig index abcf00ad939e..34ff5686be08 100644 --- a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig @@ -37,7 +37,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig index 9352e4430c3b..09116c6a6719 100644 --- a/arch/powerpc/configs/mpc83xx_defconfig +++ b/arch/powerpc/configs/mpc83xx_defconfig @@ -50,7 +50,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 9dc5cd1fde1a..8734b3855272 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -74,9 +74,6 @@ struct task_struct; void start_thread(struct pt_regs *regs, unsigned long fdptr, unsigned long sp); void release_thread(struct task_struct *); -/* Create a new kernel thread. */ -extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - /* Lazy FPU handling on uni-processor */ extern struct task_struct *last_task_used_math; extern struct task_struct *last_task_used_altivec; diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 9c21ed42aba6..f76b88c367d1 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -125,6 +125,8 @@ extern unsigned long ptrace_get_reg(struct task_struct *task, int regno); extern int ptrace_put_reg(struct task_struct *task, int regno, unsigned long data); +#define current_pt_regs() \ + ((struct pt_regs *)((unsigned long)current_thread_info() + THREAD_SIZE) - 1) /* * We use the least-significant bit of the trap field to indicate * whether we have saved the full set of registers, or only a diff --git a/arch/powerpc/include/asm/syscalls.h b/arch/powerpc/include/asm/syscalls.h index 4084e567d28e..329db4ec12ca 100644 --- a/arch/powerpc/include/asm/syscalls.h +++ b/arch/powerpc/include/asm/syscalls.h @@ -17,9 +17,6 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(unsigned long a0, unsigned long a1, - unsigned long a2, unsigned long a3, unsigned long a4, - unsigned long a5, struct pt_regs *regs); asmlinkage int sys_clone(unsigned long clone_flags, unsigned long usp, int __user *parent_tidp, void __user *child_threadptr, int __user *child_tidp, int p6, struct pt_regs *regs); diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index 8ceea14d6fe4..406b7b9a1341 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -182,6 +182,8 @@ static inline bool test_thread_local_flags(unsigned int flags) #define is_32bit_task() (1) #endif +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index c683fa350add..2533752af30f 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -421,6 +421,8 @@ #define __ARCH_WANT_SYS_NEWFSTATAT #define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index af37528da49f..9499385676e7 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -435,6 +435,22 @@ ret_from_fork: li r3,0 b ret_from_syscall + .globl ret_from_kernel_thread +ret_from_kernel_thread: + REST_NVGPRS(r1) + bl schedule_tail + mtlr r14 + mr r3,r15 + PPC440EP_ERR42 + blrl + li r3,0 + b do_exit # no return + + .globl __ret_from_kernel_execve +__ret_from_kernel_execve: + addi r1,r3,-STACK_FRAME_OVERHEAD + b ret_from_syscall + /* Traced system call support */ syscall_dotrace: SAVE_NVGPRS(r1) diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 0e931aaffca2..56e0ff0878b5 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -370,6 +370,22 @@ _GLOBAL(ret_from_fork) li r3,0 b syscall_exit +_GLOBAL(ret_from_kernel_thread) + bl .schedule_tail + REST_NVGPRS(r1) + REST_GPR(2,r1) + mtlr r14 + mr r3,r15 + blrl + li r3,0 + b .do_exit # no return + +_GLOBAL(__ret_from_kernel_execve) + addi r1,r3,-STACK_FRAME_OVERHEAD + li r10,1 + std r10,SOFTE(r1) + b syscall_exit + .section ".toc","aw" DSCR_DEFAULT: .tc dscr_default[TC],dscr_default diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S index ba16874fe294..7ce26d45777e 100644 --- a/arch/powerpc/kernel/misc.S +++ b/arch/powerpc/kernel/misc.S @@ -54,13 +54,6 @@ _GLOBAL(add_reloc_offset) .align 3 2: PPC_LONG 1b -_GLOBAL(kernel_execve) - li r0,__NR_execve - sc - bnslr - neg r3,r3 - blr - _GLOBAL(setjmp) mflr r0 PPC_STL r0,0(r3) diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 407e293aad2f..19e096bd0e73 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -663,39 +663,6 @@ _GLOBAL(abs) sub r3,r3,r4 blr -/* - * Create a kernel thread - * kernel_thread(fn, arg, flags) - */ -_GLOBAL(kernel_thread) - stwu r1,-16(r1) - stw r30,8(r1) - stw r31,12(r1) - mr r30,r3 /* function */ - mr r31,r4 /* argument */ - ori r3,r5,CLONE_VM /* flags */ - oris r3,r3,CLONE_UNTRACED>>16 - li r4,0 /* new sp (unused) */ - li r0,__NR_clone - sc - bns+ 1f /* did system call indicate error? */ - neg r3,r3 /* if so, make return code negative */ -1: cmpwi 0,r3,0 /* parent or child? */ - bne 2f /* return if parent */ - li r0,0 /* make top-level stack frame */ - stwu r0,-16(r1) - mtlr r30 /* fn addr in lr */ - mr r3,r31 /* load arg and call fn */ - PPC440EP_ERR42 - blrl - li r0,__NR_exit /* exit if function returns */ - li r3,0 - sc -2: lwz r30,8(r1) - lwz r31,12(r1) - addi r1,r1,16 - blr - #ifdef CONFIG_SMP _GLOBAL(start_secondary_resume) /* Reset stack */ diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 565b78625a32..5cfa8008693b 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -407,40 +407,6 @@ _GLOBAL(scom970_write) /* - * Create a kernel thread - * kernel_thread(fn, arg, flags) - */ -_GLOBAL(kernel_thread) - std r29,-24(r1) - std r30,-16(r1) - stdu r1,-STACK_FRAME_OVERHEAD(r1) - mr r29,r3 - mr r30,r4 - ori r3,r5,CLONE_VM /* flags */ - oris r3,r3,(CLONE_UNTRACED>>16) - li r4,0 /* new sp (unused) */ - li r0,__NR_clone - sc - bns+ 1f /* did system call indicate error? */ - neg r3,r3 /* if so, make return code negative */ -1: cmpdi 0,r3,0 /* parent or child? */ - bne 2f /* return if parent */ - li r0,0 - stdu r0,-STACK_FRAME_OVERHEAD(r1) - ld r2,8(r29) - ld r29,0(r29) - mtlr r29 /* fn addr in lr */ - mr r3,r30 /* load arg and call fn */ - blrl - li r0,__NR_exit /* exit after child exits */ - li r3,0 - sc -2: addi r1,r1,STACK_FRAME_OVERHEAD - ld r29,-24(r1) - ld r30,-16(r1) - blr - -/* * disable_kernel_fp() * Disable the FPU. */ diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 3e4031581c65..19e4288d8486 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -94,7 +94,6 @@ EXPORT_SYMBOL(pci_dram_offset); #endif /* CONFIG_PCI */ EXPORT_SYMBOL(start_thread); -EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(giveup_fpu); #ifdef CONFIG_ALTIVEC diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index d5ad666efd8b..ba48233500f6 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -733,30 +733,39 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) extern unsigned long dscr_default; /* defined in arch/powerpc/kernel/sysfs.c */ int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long unused, struct task_struct *p, + unsigned long arg, struct task_struct *p, struct pt_regs *regs) { struct pt_regs *childregs, *kregs; extern void ret_from_fork(void); + extern void ret_from_kernel_thread(void); + void (*f)(void); unsigned long sp = (unsigned long)task_stack_page(p) + THREAD_SIZE; - CHECK_FULL_REGS(regs); /* Copy registers */ sp -= sizeof(struct pt_regs); childregs = (struct pt_regs *) sp; - *childregs = *regs; - if ((childregs->msr & MSR_PR) == 0) { + if (!regs) { /* for kernel thread, set `current' and stackptr in new task */ + memset(childregs, 0, sizeof(struct pt_regs)); childregs->gpr[1] = sp + sizeof(struct pt_regs); -#ifdef CONFIG_PPC32 - childregs->gpr[2] = (unsigned long) p; -#else +#ifdef CONFIG_PPC64 + childregs->gpr[14] = *(unsigned long *)usp; + childregs->gpr[2] = ((unsigned long *)usp)[1], clear_tsk_thread_flag(p, TIF_32BIT); +#else + childregs->gpr[14] = usp; /* function */ + childregs->gpr[2] = (unsigned long) p; #endif + childregs->gpr[15] = arg; p->thread.regs = NULL; /* no user register state */ + f = ret_from_kernel_thread; } else { + CHECK_FULL_REGS(regs); + *childregs = *regs; childregs->gpr[1] = usp; p->thread.regs = childregs; + childregs->gpr[3] = 0; /* Result from fork() */ if (clone_flags & CLONE_SETTLS) { #ifdef CONFIG_PPC64 if (!is_32bit_task()) @@ -765,8 +774,9 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, #endif childregs->gpr[2] = childregs->gpr[6]; } + + f = ret_from_fork; } - childregs->gpr[3] = 0; /* Result from fork() */ sp -= STACK_FRAME_OVERHEAD; /* @@ -805,19 +815,17 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, p->thread.dscr = current->thread.dscr; } #endif - /* * The PPC64 ABI makes use of a TOC to contain function * pointers. The function (ret_from_except) is actually a pointer * to the TOC entry. The first entry is a pointer to the actual * function. - */ + */ #ifdef CONFIG_PPC64 - kregs->nip = *((unsigned long *)ret_from_fork); + kregs->nip = *((unsigned long *)f); #else - kregs->nip = (unsigned long)ret_from_fork; + kregs->nip = (unsigned long)f; #endif - return 0; } @@ -1055,26 +1063,13 @@ int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3, regs, 0, NULL, NULL); } -int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, - unsigned long a3, unsigned long a4, unsigned long a5, - struct pt_regs *regs) +void __ret_from_kernel_execve(struct pt_regs *normal) +__noreturn; + +void ret_from_kernel_execve(struct pt_regs *normal) { - int error; - char *filename; - - filename = getname((const char __user *) a0); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - flush_fp_to_thread(current); - flush_altivec_to_thread(current); - flush_spe_to_thread(current); - error = do_execve(filename, - (const char __user *const __user *) a1, - (const char __user *const __user *) a2, regs); - putname(filename); -out: - return error; + set_thread_flag(TIF_RESTOREALL); + __ret_from_kernel_execve(normal); } static inline int valid_irq_stack(unsigned long sp, struct task_struct *p, diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 8b4c049aee20..804e323c139d 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -35,7 +35,6 @@ #include <linux/stddef.h> #include <linux/tty.h> #include <linux/binfmts.h> -#include <linux/freezer.h> #endif #include <asm/uaccess.h> diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index abd1112da54f..9c2ed90ece8f 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -156,28 +156,6 @@ asmlinkage long compat_sys_sendfile64_wrapper(u32 out_fd, u32 in_fd, (off_t __user *)offset, count); } -long compat_sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, - unsigned long a3, unsigned long a4, unsigned long a5, - struct pt_regs *regs) -{ - int error; - char * filename; - - filename = getname((char __user *) a0); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - flush_fp_to_thread(current); - flush_altivec_to_thread(current); - - error = compat_do_execve(filename, compat_ptr(a1), compat_ptr(a2), regs); - - putname(filename); - -out: - return error; -} - /* Note: it is necessary to treat option as an unsigned int, * with the corresponding cast to a signed int to insure that the * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index dc0a035e63bb..ecdb0a6b3171 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -77,8 +77,9 @@ static int pseries_remove_memblock(unsigned long base, unsigned int memblock_siz { unsigned long start, start_pfn; struct zone *zone; - int i, ret; - int sections_to_remove; + int ret; + unsigned long section; + unsigned long sections_to_remove; start_pfn = base >> PAGE_SHIFT; @@ -99,9 +100,9 @@ static int pseries_remove_memblock(unsigned long base, unsigned int memblock_siz * while writing to it. So we have to defer it to here. */ sections_to_remove = (memblock_size >> PAGE_SHIFT) / PAGES_PER_SECTION; - for (i = 0; i < sections_to_remove; i++) { - unsigned long pfn = start_pfn + i * PAGES_PER_SECTION; - ret = __remove_pages(zone, start_pfn, PAGES_PER_SECTION); + for (section = 0; section < sections_to_remove; section++) { + unsigned long pfn = start_pfn + section * PAGES_PER_SECTION; + ret = __remove_pages(zone, pfn, PAGES_PER_SECTION); if (ret) return ret; } diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index ceff7aef2477..99d2d790d152 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -135,6 +135,7 @@ config S390 select GENERIC_CLOCKEVENTS select KTIME_SCALAR if 32BIT select HAVE_ARCH_SECCOMP_FILTER + select GENERIC_KERNEL_THREAD config SCHED_OMIT_FRAME_POINTER def_bool y diff --git a/arch/s390/Kconfig.debug b/arch/s390/Kconfig.debug index d76cef3fef37..fc32a2df4974 100644 --- a/arch/s390/Kconfig.debug +++ b/arch/s390/Kconfig.debug @@ -31,6 +31,18 @@ config DEBUG_STRICT_USER_COPY_CHECKS If unsure, or if you run an older (pre 4.4) gcc, say N. +config S390_PTDUMP + bool "Export kernel pagetable layout to userspace via debugfs" + depends on DEBUG_KERNEL + select DEBUG_FS + ---help--- + Say Y here if you want to show the kernel pagetable layout in a + debugfs file. This information is only useful for kernel developers + who are working in architecture specific areas of the kernel. + It is probably not a good idea to enable this feature in a production + kernel. + If in doubt, say "N" + config DEBUG_SET_MODULE_RONX def_bool y depends on MODULES diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild index f18fc796beef..0633dc6d254d 100644 --- a/arch/s390/include/asm/Kbuild +++ b/arch/s390/include/asm/Kbuild @@ -1,17 +1,3 @@ -include include/asm-generic/Kbuild.asm -header-y += chpid.h -header-y += chsc.h -header-y += cmb.h -header-y += dasd.h -header-y += debug.h -header-y += kvm_virtio.h -header-y += monwriter.h -header-y += qeth.h -header-y += schid.h -header-y += tape390.h -header-y += ucontext.h -header-y += vtoc.h -header-y += zcrypt.h generic-y += clkdev.h diff --git a/arch/s390/include/asm/chpid.h b/arch/s390/include/asm/chpid.h index e5bde9f9291f..38c405ef89ce 100644 --- a/arch/s390/include/asm/chpid.h +++ b/arch/s390/include/asm/chpid.h @@ -1,24 +1,11 @@ /* - * Copyright IBM Corp. 2007 + * Copyright IBM Corp. 2007, 2012 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> */ - #ifndef _ASM_S390_CHPID_H #define _ASM_S390_CHPID_H -#include <linux/string.h> -#include <linux/types.h> - -#define __MAX_CHPID 255 - -struct chp_id { - u8 reserved1; - u8 cssid; - u8 reserved2; - u8 id; -} __attribute__((packed)); - -#ifdef __KERNEL__ +#include <uapi/asm/chpid.h> #include <asm/cio.h> static inline void chp_id_init(struct chp_id *chpid) @@ -49,6 +36,4 @@ static inline int chp_id_is_valid(struct chp_id *chpid) #define chp_id_for_each(c) \ for (chp_id_init(c); chp_id_is_valid(c); chp_id_next(c)) -#endif /* __KERNEL */ - #endif /* _ASM_S390_CHPID_H */ diff --git a/arch/s390/include/asm/cmb.h b/arch/s390/include/asm/cmb.h index 39ae03294794..806eac12e3bd 100644 --- a/arch/s390/include/asm/cmb.h +++ b/arch/s390/include/asm/cmb.h @@ -1,61 +1,12 @@ #ifndef S390_CMB_H #define S390_CMB_H -#include <linux/types.h> +#include <uapi/asm/cmb.h> -/** - * struct cmbdata - channel measurement block data for user space - * @size: size of the stored data - * @elapsed_time: time since last sampling - * @ssch_rsch_count: number of ssch and rsch - * @sample_count: number of samples - * @device_connect_time: time of device connect - * @function_pending_time: time of function pending - * @device_disconnect_time: time of device disconnect - * @control_unit_queuing_time: time of control unit queuing - * @device_active_only_time: time of device active only - * @device_busy_time: time of device busy (ext. format) - * @initial_command_response_time: initial command response time (ext. format) - * - * All values are stored as 64 bit for simplicity, especially - * in 32 bit emulation mode. All time values are normalized to - * nanoseconds. - * Currently, two formats are known, which differ by the size of - * this structure, i.e. the last two members are only set when - * the extended channel measurement facility (first shipped in - * z990 machines) is activated. - * Potentially, more fields could be added, which would result in a - * new ioctl number. - */ -struct cmbdata { - __u64 size; - __u64 elapsed_time; - /* basic and exended format: */ - __u64 ssch_rsch_count; - __u64 sample_count; - __u64 device_connect_time; - __u64 function_pending_time; - __u64 device_disconnect_time; - __u64 control_unit_queuing_time; - __u64 device_active_only_time; - /* extended format only: */ - __u64 device_busy_time; - __u64 initial_command_response_time; -}; - -/* enable channel measurement */ -#define BIODASDCMFENABLE _IO(DASD_IOCTL_LETTER, 32) -/* enable channel measurement */ -#define BIODASDCMFDISABLE _IO(DASD_IOCTL_LETTER, 33) -/* read channel measurement data */ -#define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER, 33, struct cmbdata) - -#ifdef __KERNEL__ struct ccw_device; extern int enable_cmf(struct ccw_device *cdev); extern int disable_cmf(struct ccw_device *cdev); extern u64 cmf_read(struct ccw_device *cdev, int index); extern int cmf_readall(struct ccw_device *cdev, struct cmbdata *data); -#endif /* __KERNEL__ */ #endif /* S390_CMB_H */ diff --git a/arch/s390/include/asm/css_chars.h b/arch/s390/include/asm/css_chars.h index a06ebc2623fb..7e1c917bbba2 100644 --- a/arch/s390/include/asm/css_chars.h +++ b/arch/s390/include/asm/css_chars.h @@ -3,8 +3,6 @@ #include <linux/types.h> -#ifdef __KERNEL__ - struct css_general_char { u64 : 12; u32 dynio : 1; /* bit 12 */ @@ -35,5 +33,4 @@ struct css_general_char { extern struct css_general_char css_general_characteristics; -#endif /* __KERNEL__ */ #endif diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h index f39677e6ccde..188c5052a20a 100644 --- a/arch/s390/include/asm/debug.h +++ b/arch/s390/include/asm/debug.h @@ -3,39 +3,14 @@ * * Copyright IBM Corp. 1999, 2000 */ - #ifndef DEBUG_H #define DEBUG_H -#include <linux/fs.h> - -/* Note: - * struct __debug_entry must be defined outside of #ifdef __KERNEL__ - * in order to allow a user program to analyze the 'raw'-view. - */ - -struct __debug_entry{ - union { - struct { - unsigned long long clock:52; - unsigned long long exception:1; - unsigned long long level:3; - unsigned long long cpuid:8; - } fields; - - unsigned long long stck; - } id; - void* caller; -} __attribute__((packed)); - - -#define __DEBUG_FEATURE_VERSION 2 /* version of debug feature */ - -#ifdef __KERNEL__ #include <linux/string.h> #include <linux/spinlock.h> #include <linux/kernel.h> #include <linux/time.h> +#include <uapi/asm/debug.h> #define DEBUG_MAX_LEVEL 6 /* debug levels range from 0 to 6 */ #define DEBUG_OFF_LEVEL -1 /* level where debug is switched off */ @@ -254,5 +229,4 @@ int debug_unregister_view(debug_info_t* id, struct debug_view* view); #define PRINT_FATAL(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) #endif /* DASD_DEBUG */ -#endif /* __KERNEL__ */ #endif /* DEBUG_H */ diff --git a/arch/s390/include/asm/kvm_para.h b/arch/s390/include/asm/kvm_para.h index da44867de60f..e0f842308a68 100644 --- a/arch/s390/include/asm/kvm_para.h +++ b/arch/s390/include/asm/kvm_para.h @@ -9,12 +9,6 @@ * * Author(s): Christian Borntraeger <borntraeger@de.ibm.com> */ - -#ifndef __S390_KVM_PARA_H -#define __S390_KVM_PARA_H - -#ifdef __KERNEL__ - /* * Hypercalls for KVM on s390. The calling convention is similar to the * s390 ABI, so we use R2-R6 for parameters 1-5. In addition we use R1 @@ -29,6 +23,12 @@ * * This work is licensed under the terms of the GNU GPL, version 2. */ +#ifndef __S390_KVM_PARA_H +#define __S390_KVM_PARA_H + +#include <uapi/asm/kvm_para.h> + + static inline long kvm_hypercall0(unsigned long nr) { @@ -154,6 +154,4 @@ static inline bool kvm_check_and_clear_guest_paused(void) return false; } -#endif - #endif /* __S390_KVM_PARA_H */ diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h index abc1932ac4e1..0e47a576d666 100644 --- a/arch/s390/include/asm/mman.h +++ b/arch/s390/include/asm/mman.h @@ -3,17 +3,13 @@ * * Derived from "include/asm-i386/mman.h" */ - #ifndef __S390_MMAN_H__ #define __S390_MMAN_H__ -#include <asm-generic/mman.h> +#include <uapi/asm/mman.h> -#if defined(__KERNEL__) #if !defined(__ASSEMBLY__) && defined(CONFIG_64BIT) int s390_mmap_check(unsigned long addr, unsigned long len); #define arch_mmap_check(addr,len,flags) s390_mmap_check(addr,len) #endif -#endif - #endif /* __S390_MMAN_H__ */ diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 27ab3c7c1e8b..6d5367060a56 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -30,12 +30,20 @@ #include <asm/setup.h> #ifndef __ASSEMBLY__ +static unsigned long pfmf(unsigned long function, unsigned long address) +{ + asm volatile( + " .insn rre,0xb9af0000,%[function],%[address]" + : [address] "+a" (address) + : [function] "d" (function) + : "memory"); + return address; +} + static inline void clear_page(void *page) { if (MACHINE_HAS_PFMF) { - asm volatile( - " .insn rre,0xb9af0000,%0,%1" - : : "d" (0x10000), "a" (page) : "memory", "cc"); + pfmf(0x10000, (unsigned long)page); } else { register unsigned long reg1 asm ("1") = 0; register void *reg2 asm ("2") = page; diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 979fe3dc0788..dd647c919a66 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -119,13 +119,12 @@ static inline int is_zero_pfn(unsigned long pfn) #ifndef __ASSEMBLY__ /* - * The vmalloc area will always be on the topmost area of the kernel - * mapping. We reserve 96MB (31bit) / 128GB (64bit) for vmalloc, - * which should be enough for any sane case. - * By putting vmalloc at the top, we maximise the gap between physical - * memory and vmalloc to catch misplaced memory accesses. As a side - * effect, this also makes sure that 64 bit module code cannot be used - * as system call address. + * The vmalloc and module area will always be on the topmost area of the kernel + * mapping. We reserve 96MB (31bit) / 128GB (64bit) for vmalloc and modules. + * On 64 bit kernels we have a 2GB area at the top of the vmalloc area where + * modules will reside. That makes sure that inter module branches always + * happen without trampolines and in addition the placement within a 2GB frame + * is branch prediction unit friendly. */ extern unsigned long VMALLOC_START; extern unsigned long VMALLOC_END; @@ -133,6 +132,14 @@ extern struct page *vmemmap; #define VMEM_MAX_PHYS ((unsigned long) vmemmap) +#ifdef CONFIG_64BIT +extern unsigned long MODULES_VADDR; +extern unsigned long MODULES_END; +#define MODULES_VADDR MODULES_VADDR +#define MODULES_END MODULES_END +#define MODULES_LEN (1UL << 31) +#endif + /* * A 31 bit pagetable entry of S390 has following format: * | PFRA | | OS | @@ -507,6 +514,15 @@ static inline int pmd_none(pmd_t pmd) return (pmd_val(pmd) & _SEGMENT_ENTRY_INV) != 0UL; } +static inline int pmd_large(pmd_t pmd) +{ +#ifdef CONFIG_64BIT + return !!(pmd_val(pmd) & _SEGMENT_ENTRY_LARGE); +#else + return 0; +#endif +} + static inline int pmd_bad(pmd_t pmd) { unsigned long mask = ~_SEGMENT_ENTRY_ORIGIN & ~_SEGMENT_ENTRY_INV; diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 56831dfa9198..94e749c90230 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -35,6 +35,7 @@ static inline void get_cpu_id(struct cpuid *ptr) extern void s390_adjust_jiffies(void); extern const struct seq_operations cpuinfo_op; extern int sysctl_ieee_emulation_warnings; +extern void execve_tail(void); /* * User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit. @@ -126,6 +127,7 @@ struct stack_frame { regs->psw.mask = psw_user_bits | PSW_MASK_EA | PSW_MASK_BA; \ regs->psw.addr = new_psw | PSW_ADDR_AMODE; \ regs->gprs[15] = new_stackp; \ + execve_tail(); \ } while (0) #define start_thread31(regs, new_psw, new_stackp) do { \ @@ -135,6 +137,7 @@ struct stack_frame { __tlb_flush_mm(current->mm); \ crst_table_downgrade(current->mm, 1UL << 31); \ update_mm(current->mm, current); \ + execve_tail(); \ } while (0) /* Forward declaration, a strange C thing */ @@ -150,7 +153,6 @@ static inline void show_cacheinfo(struct seq_file *m) { } /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); /* * Return saved PC of a blocked thread. diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index ce20a53afe91..3ee5da3bc10c 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -3,316 +3,17 @@ * Copyright IBM Corp. 1999, 2000 * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) */ - #ifndef _S390_PTRACE_H #define _S390_PTRACE_H -/* - * Offsets in the user_regs_struct. They are used for the ptrace - * system call and in entry.S - */ -#ifndef __s390x__ - -#define PT_PSWMASK 0x00 -#define PT_PSWADDR 0x04 -#define PT_GPR0 0x08 -#define PT_GPR1 0x0C -#define PT_GPR2 0x10 -#define PT_GPR3 0x14 -#define PT_GPR4 0x18 -#define PT_GPR5 0x1C -#define PT_GPR6 0x20 -#define PT_GPR7 0x24 -#define PT_GPR8 0x28 -#define PT_GPR9 0x2C -#define PT_GPR10 0x30 -#define PT_GPR11 0x34 -#define PT_GPR12 0x38 -#define PT_GPR13 0x3C -#define PT_GPR14 0x40 -#define PT_GPR15 0x44 -#define PT_ACR0 0x48 -#define PT_ACR1 0x4C -#define PT_ACR2 0x50 -#define PT_ACR3 0x54 -#define PT_ACR4 0x58 -#define PT_ACR5 0x5C -#define PT_ACR6 0x60 -#define PT_ACR7 0x64 -#define PT_ACR8 0x68 -#define PT_ACR9 0x6C -#define PT_ACR10 0x70 -#define PT_ACR11 0x74 -#define PT_ACR12 0x78 -#define PT_ACR13 0x7C -#define PT_ACR14 0x80 -#define PT_ACR15 0x84 -#define PT_ORIGGPR2 0x88 -#define PT_FPC 0x90 -/* - * A nasty fact of life that the ptrace api - * only supports passing of longs. - */ -#define PT_FPR0_HI 0x98 -#define PT_FPR0_LO 0x9C -#define PT_FPR1_HI 0xA0 -#define PT_FPR1_LO 0xA4 -#define PT_FPR2_HI 0xA8 -#define PT_FPR2_LO 0xAC -#define PT_FPR3_HI 0xB0 -#define PT_FPR3_LO 0xB4 -#define PT_FPR4_HI 0xB8 -#define PT_FPR4_LO 0xBC -#define PT_FPR5_HI 0xC0 -#define PT_FPR5_LO 0xC4 -#define PT_FPR6_HI 0xC8 -#define PT_FPR6_LO 0xCC -#define PT_FPR7_HI 0xD0 -#define PT_FPR7_LO 0xD4 -#define PT_FPR8_HI 0xD8 -#define PT_FPR8_LO 0XDC -#define PT_FPR9_HI 0xE0 -#define PT_FPR9_LO 0xE4 -#define PT_FPR10_HI 0xE8 -#define PT_FPR10_LO 0xEC -#define PT_FPR11_HI 0xF0 -#define PT_FPR11_LO 0xF4 -#define PT_FPR12_HI 0xF8 -#define PT_FPR12_LO 0xFC -#define PT_FPR13_HI 0x100 -#define PT_FPR13_LO 0x104 -#define PT_FPR14_HI 0x108 -#define PT_FPR14_LO 0x10C -#define PT_FPR15_HI 0x110 -#define PT_FPR15_LO 0x114 -#define PT_CR_9 0x118 -#define PT_CR_10 0x11C -#define PT_CR_11 0x120 -#define PT_IEEE_IP 0x13C -#define PT_LASTOFF PT_IEEE_IP -#define PT_ENDREGS 0x140-1 - -#define GPR_SIZE 4 -#define CR_SIZE 4 - -#define STACK_FRAME_OVERHEAD 96 /* size of minimum stack frame */ - -#else /* __s390x__ */ - -#define PT_PSWMASK 0x00 -#define PT_PSWADDR 0x08 -#define PT_GPR0 0x10 -#define PT_GPR1 0x18 -#define PT_GPR2 0x20 -#define PT_GPR3 0x28 -#define PT_GPR4 0x30 -#define PT_GPR5 0x38 -#define PT_GPR6 0x40 -#define PT_GPR7 0x48 -#define PT_GPR8 0x50 -#define PT_GPR9 0x58 -#define PT_GPR10 0x60 -#define PT_GPR11 0x68 -#define PT_GPR12 0x70 -#define PT_GPR13 0x78 -#define PT_GPR14 0x80 -#define PT_GPR15 0x88 -#define PT_ACR0 0x90 -#define PT_ACR1 0x94 -#define PT_ACR2 0x98 -#define PT_ACR3 0x9C -#define PT_ACR4 0xA0 -#define PT_ACR5 0xA4 -#define PT_ACR6 0xA8 -#define PT_ACR7 0xAC -#define PT_ACR8 0xB0 -#define PT_ACR9 0xB4 -#define PT_ACR10 0xB8 -#define PT_ACR11 0xBC -#define PT_ACR12 0xC0 -#define PT_ACR13 0xC4 -#define PT_ACR14 0xC8 -#define PT_ACR15 0xCC -#define PT_ORIGGPR2 0xD0 -#define PT_FPC 0xD8 -#define PT_FPR0 0xE0 -#define PT_FPR1 0xE8 -#define PT_FPR2 0xF0 -#define PT_FPR3 0xF8 -#define PT_FPR4 0x100 -#define PT_FPR5 0x108 -#define PT_FPR6 0x110 -#define PT_FPR7 0x118 -#define PT_FPR8 0x120 -#define PT_FPR9 0x128 -#define PT_FPR10 0x130 -#define PT_FPR11 0x138 -#define PT_FPR12 0x140 -#define PT_FPR13 0x148 -#define PT_FPR14 0x150 -#define PT_FPR15 0x158 -#define PT_CR_9 0x160 -#define PT_CR_10 0x168 -#define PT_CR_11 0x170 -#define PT_IEEE_IP 0x1A8 -#define PT_LASTOFF PT_IEEE_IP -#define PT_ENDREGS 0x1B0-1 - -#define GPR_SIZE 8 -#define CR_SIZE 8 - -#define STACK_FRAME_OVERHEAD 160 /* size of minimum stack frame */ - -#endif /* __s390x__ */ - -#define NUM_GPRS 16 -#define NUM_FPRS 16 -#define NUM_CRS 16 -#define NUM_ACRS 16 - -#define NUM_CR_WORDS 3 - -#define FPR_SIZE 8 -#define FPC_SIZE 4 -#define FPC_PAD_SIZE 4 /* gcc insists on aligning the fpregs */ -#define ACR_SIZE 4 - - -#define PTRACE_OLDSETOPTIONS 21 +#include <uapi/asm/ptrace.h> #ifndef __ASSEMBLY__ -#include <linux/stddef.h> -#include <linux/types.h> - -typedef union -{ - float f; - double d; - __u64 ui; - struct - { - __u32 hi; - __u32 lo; - } fp; -} freg_t; - -typedef struct -{ - __u32 fpc; - freg_t fprs[NUM_FPRS]; -} s390_fp_regs; - -#define FPC_EXCEPTION_MASK 0xF8000000 -#define FPC_FLAGS_MASK 0x00F80000 -#define FPC_DXC_MASK 0x0000FF00 -#define FPC_RM_MASK 0x00000003 -#define FPC_VALID_MASK 0xF8F8FF03 - -/* this typedef defines how a Program Status Word looks like */ -typedef struct -{ - unsigned long mask; - unsigned long addr; -} __attribute__ ((aligned(8))) psw_t; - -typedef struct -{ - __u32 mask; - __u32 addr; -} __attribute__ ((aligned(8))) psw_compat_t; - #ifndef __s390x__ - -#define PSW_MASK_PER 0x40000000UL -#define PSW_MASK_DAT 0x04000000UL -#define PSW_MASK_IO 0x02000000UL -#define PSW_MASK_EXT 0x01000000UL -#define PSW_MASK_KEY 0x00F00000UL -#define PSW_MASK_BASE 0x00080000UL /* always one */ -#define PSW_MASK_MCHECK 0x00040000UL -#define PSW_MASK_WAIT 0x00020000UL -#define PSW_MASK_PSTATE 0x00010000UL -#define PSW_MASK_ASC 0x0000C000UL -#define PSW_MASK_CC 0x00003000UL -#define PSW_MASK_PM 0x00000F00UL -#define PSW_MASK_RI 0x00000000UL -#define PSW_MASK_EA 0x00000000UL -#define PSW_MASK_BA 0x00000000UL - -#define PSW_MASK_USER 0x00003F00UL - -#define PSW_ADDR_AMODE 0x80000000UL -#define PSW_ADDR_INSN 0x7FFFFFFFUL - -#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 20) - -#define PSW_ASC_PRIMARY 0x00000000UL -#define PSW_ASC_ACCREG 0x00004000UL -#define PSW_ASC_SECONDARY 0x00008000UL -#define PSW_ASC_HOME 0x0000C000UL - #else /* __s390x__ */ - -#define PSW_MASK_PER 0x4000000000000000UL -#define PSW_MASK_DAT 0x0400000000000000UL -#define PSW_MASK_IO 0x0200000000000000UL -#define PSW_MASK_EXT 0x0100000000000000UL -#define PSW_MASK_BASE 0x0000000000000000UL -#define PSW_MASK_KEY 0x00F0000000000000UL -#define PSW_MASK_MCHECK 0x0004000000000000UL -#define PSW_MASK_WAIT 0x0002000000000000UL -#define PSW_MASK_PSTATE 0x0001000000000000UL -#define PSW_MASK_ASC 0x0000C00000000000UL -#define PSW_MASK_CC 0x0000300000000000UL -#define PSW_MASK_PM 0x00000F0000000000UL -#define PSW_MASK_RI 0x0000008000000000UL -#define PSW_MASK_EA 0x0000000100000000UL -#define PSW_MASK_BA 0x0000000080000000UL - -#define PSW_MASK_USER 0x00003F8180000000UL - -#define PSW_ADDR_AMODE 0x0000000000000000UL -#define PSW_ADDR_INSN 0xFFFFFFFFFFFFFFFFUL - -#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 52) - -#define PSW_ASC_PRIMARY 0x0000000000000000UL -#define PSW_ASC_ACCREG 0x0000400000000000UL -#define PSW_ASC_SECONDARY 0x0000800000000000UL -#define PSW_ASC_HOME 0x0000C00000000000UL - #endif /* __s390x__ */ - -#ifdef __KERNEL__ extern long psw_kernel_bits; extern long psw_user_bits; -#endif - -/* - * The s390_regs structure is used to define the elf_gregset_t. - */ -typedef struct -{ - psw_t psw; - unsigned long gprs[NUM_GPRS]; - unsigned int acrs[NUM_ACRS]; - unsigned long orig_gpr2; -} s390_regs; - -typedef struct -{ - psw_compat_t psw; - __u32 gprs[NUM_GPRS]; - __u32 acrs[NUM_ACRS]; - __u32 orig_gpr2; -} s390_compat_regs; - -typedef struct -{ - __u32 gprs_high[NUM_GPRS]; -} s390_compat_regs_high; - -#ifdef __KERNEL__ /* * The pt_regs struct defines the way the registers are stored on @@ -376,167 +77,8 @@ struct per_struct_kernel { #define PER_CONTROL_SUSPENSION 0x00400000UL #define PER_CONTROL_ALTERATION 0x00200000UL -#endif - -/* - * Now for the user space program event recording (trace) definitions. - * The following structures are used only for the ptrace interface, don't - * touch or even look at it if you don't want to modify the user-space - * ptrace interface. In particular stay away from it for in-kernel PER. - */ -typedef struct -{ - unsigned long cr[NUM_CR_WORDS]; -} per_cr_words; - -#define PER_EM_MASK 0xE8000000UL - -typedef struct -{ #ifdef __s390x__ - unsigned : 32; #endif /* __s390x__ */ - unsigned em_branching : 1; - unsigned em_instruction_fetch : 1; - /* - * Switching on storage alteration automatically fixes - * the storage alteration event bit in the users std. - */ - unsigned em_storage_alteration : 1; - unsigned em_gpr_alt_unused : 1; - unsigned em_store_real_address : 1; - unsigned : 3; - unsigned branch_addr_ctl : 1; - unsigned : 1; - unsigned storage_alt_space_ctl : 1; - unsigned : 21; - unsigned long starting_addr; - unsigned long ending_addr; -} per_cr_bits; - -typedef struct -{ - unsigned short perc_atmid; - unsigned long address; - unsigned char access_id; -} per_lowcore_words; - -typedef struct -{ - unsigned perc_branching : 1; - unsigned perc_instruction_fetch : 1; - unsigned perc_storage_alteration : 1; - unsigned perc_gpr_alt_unused : 1; - unsigned perc_store_real_address : 1; - unsigned : 3; - unsigned atmid_psw_bit_31 : 1; - unsigned atmid_validity_bit : 1; - unsigned atmid_psw_bit_32 : 1; - unsigned atmid_psw_bit_5 : 1; - unsigned atmid_psw_bit_16 : 1; - unsigned atmid_psw_bit_17 : 1; - unsigned si : 2; - unsigned long address; - unsigned : 4; - unsigned access_id : 4; -} per_lowcore_bits; - -typedef struct -{ - union { - per_cr_words words; - per_cr_bits bits; - } control_regs; - /* - * Use these flags instead of setting em_instruction_fetch - * directly they are used so that single stepping can be - * switched on & off while not affecting other tracing - */ - unsigned single_step : 1; - unsigned instruction_fetch : 1; - unsigned : 30; - /* - * These addresses are copied into cr10 & cr11 if single - * stepping is switched off - */ - unsigned long starting_addr; - unsigned long ending_addr; - union { - per_lowcore_words words; - per_lowcore_bits bits; - } lowcore; -} per_struct; - -typedef struct -{ - unsigned int len; - unsigned long kernel_addr; - unsigned long process_addr; -} ptrace_area; - -/* - * S/390 specific non posix ptrace requests. I chose unusual values so - * they are unlikely to clash with future ptrace definitions. - */ -#define PTRACE_PEEKUSR_AREA 0x5000 -#define PTRACE_POKEUSR_AREA 0x5001 -#define PTRACE_PEEKTEXT_AREA 0x5002 -#define PTRACE_PEEKDATA_AREA 0x5003 -#define PTRACE_POKETEXT_AREA 0x5004 -#define PTRACE_POKEDATA_AREA 0x5005 -#define PTRACE_GET_LAST_BREAK 0x5006 -#define PTRACE_PEEK_SYSTEM_CALL 0x5007 -#define PTRACE_POKE_SYSTEM_CALL 0x5008 -#define PTRACE_ENABLE_TE 0x5009 -#define PTRACE_DISABLE_TE 0x5010 - -/* - * PT_PROT definition is loosely based on hppa bsd definition in - * gdb/hppab-nat.c - */ -#define PTRACE_PROT 21 - -typedef enum -{ - ptprot_set_access_watchpoint, - ptprot_set_write_watchpoint, - ptprot_disable_watchpoint -} ptprot_flags; - -typedef struct -{ - unsigned long lowaddr; - unsigned long hiaddr; - ptprot_flags prot; -} ptprot_area; - -/* Sequence of bytes for breakpoint illegal instruction. */ -#define S390_BREAKPOINT {0x0,0x1} -#define S390_BREAKPOINT_U16 ((__u16)0x0001) -#define S390_SYSCALL_OPCODE ((__u16)0x0a00) -#define S390_SYSCALL_SIZE 2 - -/* - * The user_regs_struct defines the way the user registers are - * store on the stack for signal handling. - */ -struct user_regs_struct -{ - psw_t psw; - unsigned long gprs[NUM_GPRS]; - unsigned int acrs[NUM_ACRS]; - unsigned long orig_gpr2; - s390_fp_regs fp_regs; - /* - * These per registers are in here so that gdb can modify them - * itself as there is no "official" ptrace interface for hardware - * watchpoints. This is the way intel does it. - */ - per_struct per_info; - unsigned long ieee_instruction_pointer; /* obsolete, always 0 */ -}; - -#ifdef __KERNEL__ /* * These are defined as per linux/ptrace.h, which see. */ @@ -562,7 +104,5 @@ static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) return regs->gprs[15] & PSW_ADDR_INSN; } -#endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ - #endif /* _S390_PTRACE_H */ diff --git a/arch/s390/include/asm/schid.h b/arch/s390/include/asm/schid.h index 3e4d401b4e45..40b47dfa9d66 100644 --- a/arch/s390/include/asm/schid.h +++ b/arch/s390/include/asm/schid.h @@ -1,19 +1,8 @@ #ifndef ASM_SCHID_H #define ASM_SCHID_H -#include <linux/types.h> - -struct subchannel_id { - __u32 cssid : 8; - __u32 : 4; - __u32 m : 1; - __u32 ssid : 2; - __u32 one : 1; - __u32 sch_no : 16; -} __attribute__ ((packed, aligned(4))); - -#ifdef __KERNEL__ #include <linux/string.h> +#include <uapi/asm/schid.h> /* Helper function for sane state of pre-allocated subchannel_id. */ static inline void @@ -29,6 +18,4 @@ schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2) return !memcmp(schid1, schid2, sizeof(struct subchannel_id)); } -#endif /* __KERNEL__ */ - #endif /* ASM_SCHID_H */ diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index 8cfd731a18d8..f69f76b3447a 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -2,15 +2,11 @@ * S390 version * Copyright IBM Corp. 1999, 2010 */ - #ifndef _ASM_S390_SETUP_H #define _ASM_S390_SETUP_H -#define COMMAND_LINE_SIZE 4096 - -#define ARCH_COMMAND_LINE_SIZE 896 +#include <uapi/asm/setup.h> -#ifdef __KERNEL__ #define PARMAREA 0x10400 #define MEMORY_CHUNKS 256 @@ -75,8 +71,8 @@ extern unsigned int s390_user_mode; #define MACHINE_FLAG_DIAG9C (1UL << 7) #define MACHINE_FLAG_MVCOS (1UL << 8) #define MACHINE_FLAG_KVM (1UL << 9) -#define MACHINE_FLAG_HPAGE (1UL << 10) -#define MACHINE_FLAG_PFMF (1UL << 11) +#define MACHINE_FLAG_EDAT1 (1UL << 10) +#define MACHINE_FLAG_EDAT2 (1UL << 11) #define MACHINE_FLAG_LPAR (1UL << 12) #define MACHINE_FLAG_SPP (1UL << 13) #define MACHINE_FLAG_TOPOLOGY (1UL << 14) @@ -88,6 +84,8 @@ extern unsigned int s390_user_mode; #define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR) #define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C) +#define MACHINE_HAS_PFMF MACHINE_HAS_EDAT1 +#define MACHINE_HAS_HPAGE MACHINE_HAS_EDAT1 #ifndef CONFIG_64BIT #define MACHINE_HAS_IEEE (S390_lowcore.machine_flags & MACHINE_FLAG_IEEE) @@ -96,8 +94,8 @@ extern unsigned int s390_user_mode; #define MACHINE_HAS_DIAG44 (1) #define MACHINE_HAS_MVPG (S390_lowcore.machine_flags & MACHINE_FLAG_MVPG) #define MACHINE_HAS_MVCOS (0) -#define MACHINE_HAS_HPAGE (0) -#define MACHINE_HAS_PFMF (0) +#define MACHINE_HAS_EDAT1 (0) +#define MACHINE_HAS_EDAT2 (0) #define MACHINE_HAS_SPP (0) #define MACHINE_HAS_TOPOLOGY (0) #define MACHINE_HAS_TE (0) @@ -109,8 +107,8 @@ extern unsigned int s390_user_mode; #define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44) #define MACHINE_HAS_MVPG (1) #define MACHINE_HAS_MVCOS (S390_lowcore.machine_flags & MACHINE_FLAG_MVCOS) -#define MACHINE_HAS_HPAGE (S390_lowcore.machine_flags & MACHINE_FLAG_HPAGE) -#define MACHINE_HAS_PFMF (S390_lowcore.machine_flags & MACHINE_FLAG_PFMF) +#define MACHINE_HAS_EDAT1 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT1) +#define MACHINE_HAS_EDAT2 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT2) #define MACHINE_HAS_SPP (S390_lowcore.machine_flags & MACHINE_FLAG_SPP) #define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY) #define MACHINE_HAS_TE (S390_lowcore.machine_flags & MACHINE_FLAG_TE) @@ -173,5 +171,4 @@ extern void (*_machine_power_off)(void); #define COMMAND_LINE 0x10480 #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif /* _ASM_S390_SETUP_H */ diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h index 6d4d9d1faee9..bffdbdd5b3d7 100644 --- a/arch/s390/include/asm/signal.h +++ b/arch/s390/include/asm/signal.h @@ -3,18 +3,11 @@ * * Derived from "include/asm-i386/signal.h" */ - #ifndef _ASMS390_SIGNAL_H #define _ASMS390_SIGNAL_H -#include <linux/types.h> -#include <linux/time.h> - -/* Avoid too many header ordering problems. */ -struct siginfo; -struct pt_regs; +#include <uapi/asm/signal.h> -#ifdef __KERNEL__ /* Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ #include <asm/sigcontext.h> @@ -28,94 +21,6 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } sigset_t; -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -#define NSIG 32 -typedef unsigned long sigset_t; - -#endif /* __KERNEL__ */ - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 -#define SA_SIGINFO 0x00000004 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000 - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include <asm-generic/signal-defs.h> - -#ifdef __KERNEL__ struct old_sigaction { __sighandler_t sa_handler; old_sigset_t sa_mask; @@ -136,35 +41,4 @@ struct k_sigaction { #define ptrace_signal_deliver(regs, cookie) do { } while (0) -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; -#ifndef __s390x__ /* lovely */ - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -#else /* __s390x__ */ - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; -#endif /* __s390x__ */ -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -#endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - - #endif diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h index cb9fe2786b81..db028d17f061 100644 --- a/arch/s390/include/asm/termios.h +++ b/arch/s390/include/asm/termios.h @@ -3,49 +3,11 @@ * * Derived from "include/asm-i386/termios.h" */ - #ifndef _S390_TERMIOS_H #define _S390_TERMIOS_H -#include <asm/termbits.h> -#include <asm/ioctls.h> - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; +#include <uapi/asm/termios.h> -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - -#ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U eof=^D vtime=\0 vmin=\1 sxtc=\0 @@ -60,6 +22,4 @@ struct termio { #include <asm-generic/termios-base.h> -#endif /* __KERNEL__ */ - #endif /* _S390_TERMIOS_H */ diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index bb08e2afc5de..9e2cfe0349c3 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -91,8 +91,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */ #define TIF_SECCOMP 10 /* secure computing */ #define TIF_SYSCALL_TRACEPOINT 11 /* syscall tracepoint instrumentation */ -#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ #define TIF_31BIT 17 /* 32bit process */ #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 19 /* restore signal mask in do_signal() */ @@ -100,7 +98,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL (1<<TIF_SYSCALL) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_PER_TRAP (1<<TIF_PER_TRAP) @@ -109,7 +106,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_31BIT (1<<TIF_31BIT) #define _TIF_SINGLE_STEP (1<<TIF_SINGLE_STEP) diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h index 6ba7c2c7217a..dccef3ca91fa 100644 --- a/arch/s390/include/asm/types.h +++ b/arch/s390/include/asm/types.h @@ -3,26 +3,14 @@ * * Derived from "include/asm-i386/types.h" */ - #ifndef _S390_TYPES_H #define _S390_TYPES_H -#include <asm-generic/int-ll64.h> - -#ifndef __ASSEMBLY__ - -/* A address type so that arithmetic can be done on it & it can be upgraded to - 64 bit when necessary -*/ -typedef unsigned long addr_t; -typedef __signed__ long saddr_t; - -#endif /* __ASSEMBLY__ */ +#include <uapi/asm/types.h> /* * These aren't exported outside the kernel to avoid name space clashes */ -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -37,5 +25,4 @@ typedef union { #endif /* ! CONFIG_64BIT */ #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif /* _S390_TYPES_H */ diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index 4e64b5cd1558..bbbae41fa9a5 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -3,375 +3,11 @@ * * Derived from "include/asm-i386/unistd.h" */ - #ifndef _ASM_S390_UNISTD_H_ #define _ASM_S390_UNISTD_H_ -/* - * This file contains the system call numbers. - */ - -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_open 5 -#define __NR_close 6 -#define __NR_restart_syscall 7 -#define __NR_creat 8 -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_execve 11 -#define __NR_chdir 12 -#define __NR_mknod 14 -#define __NR_chmod 15 -#define __NR_lseek 19 -#define __NR_getpid 20 -#define __NR_mount 21 -#define __NR_umount 22 -#define __NR_ptrace 26 -#define __NR_alarm 27 -#define __NR_pause 29 -#define __NR_utime 30 -#define __NR_access 33 -#define __NR_nice 34 -#define __NR_sync 36 -#define __NR_kill 37 -#define __NR_rename 38 -#define __NR_mkdir 39 -#define __NR_rmdir 40 -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_times 43 -#define __NR_brk 45 -#define __NR_signal 48 -#define __NR_acct 51 -#define __NR_umount2 52 -#define __NR_ioctl 54 -#define __NR_fcntl 55 -#define __NR_setpgid 57 -#define __NR_umask 60 -#define __NR_chroot 61 -#define __NR_ustat 62 -#define __NR_dup2 63 -#define __NR_getppid 64 -#define __NR_getpgrp 65 -#define __NR_setsid 66 -#define __NR_sigaction 67 -#define __NR_sigsuspend 72 -#define __NR_sigpending 73 -#define __NR_sethostname 74 -#define __NR_setrlimit 75 -#define __NR_getrusage 77 -#define __NR_gettimeofday 78 -#define __NR_settimeofday 79 -#define __NR_symlink 83 -#define __NR_readlink 85 -#define __NR_uselib 86 -#define __NR_swapon 87 -#define __NR_reboot 88 -#define __NR_readdir 89 -#define __NR_mmap 90 -#define __NR_munmap 91 -#define __NR_truncate 92 -#define __NR_ftruncate 93 -#define __NR_fchmod 94 -#define __NR_getpriority 96 -#define __NR_setpriority 97 -#define __NR_statfs 99 -#define __NR_fstatfs 100 -#define __NR_socketcall 102 -#define __NR_syslog 103 -#define __NR_setitimer 104 -#define __NR_getitimer 105 -#define __NR_stat 106 -#define __NR_lstat 107 -#define __NR_fstat 108 -#define __NR_lookup_dcookie 110 -#define __NR_vhangup 111 -#define __NR_idle 112 -#define __NR_wait4 114 -#define __NR_swapoff 115 -#define __NR_sysinfo 116 -#define __NR_ipc 117 -#define __NR_fsync 118 -#define __NR_sigreturn 119 -#define __NR_clone 120 -#define __NR_setdomainname 121 -#define __NR_uname 122 -#define __NR_adjtimex 124 -#define __NR_mprotect 125 -#define __NR_sigprocmask 126 -#define __NR_create_module 127 -#define __NR_init_module 128 -#define __NR_delete_module 129 -#define __NR_get_kernel_syms 130 -#define __NR_quotactl 131 -#define __NR_getpgid 132 -#define __NR_fchdir 133 -#define __NR_bdflush 134 -#define __NR_sysfs 135 -#define __NR_personality 136 -#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_getdents 141 -#define __NR_flock 143 -#define __NR_msync 144 -#define __NR_readv 145 -#define __NR_writev 146 -#define __NR_getsid 147 -#define __NR_fdatasync 148 -#define __NR__sysctl 149 -#define __NR_mlock 150 -#define __NR_munlock 151 -#define __NR_mlockall 152 -#define __NR_munlockall 153 -#define __NR_sched_setparam 154 -#define __NR_sched_getparam 155 -#define __NR_sched_setscheduler 156 -#define __NR_sched_getscheduler 157 -#define __NR_sched_yield 158 -#define __NR_sched_get_priority_max 159 -#define __NR_sched_get_priority_min 160 -#define __NR_sched_rr_get_interval 161 -#define __NR_nanosleep 162 -#define __NR_mremap 163 -#define __NR_query_module 167 -#define __NR_poll 168 -#define __NR_nfsservctl 169 -#define __NR_prctl 172 -#define __NR_rt_sigreturn 173 -#define __NR_rt_sigaction 174 -#define __NR_rt_sigprocmask 175 -#define __NR_rt_sigpending 176 -#define __NR_rt_sigtimedwait 177 -#define __NR_rt_sigqueueinfo 178 -#define __NR_rt_sigsuspend 179 -#define __NR_pread64 180 -#define __NR_pwrite64 181 -#define __NR_getcwd 183 -#define __NR_capget 184 -#define __NR_capset 185 -#define __NR_sigaltstack 186 -#define __NR_sendfile 187 -#define __NR_getpmsg 188 -#define __NR_putpmsg 189 -#define __NR_vfork 190 -#define __NR_pivot_root 217 -#define __NR_mincore 218 -#define __NR_madvise 219 -#define __NR_getdents64 220 -#define __NR_readahead 222 -#define __NR_setxattr 224 -#define __NR_lsetxattr 225 -#define __NR_fsetxattr 226 -#define __NR_getxattr 227 -#define __NR_lgetxattr 228 -#define __NR_fgetxattr 229 -#define __NR_listxattr 230 -#define __NR_llistxattr 231 -#define __NR_flistxattr 232 -#define __NR_removexattr 233 -#define __NR_lremovexattr 234 -#define __NR_fremovexattr 235 -#define __NR_gettid 236 -#define __NR_tkill 237 -#define __NR_futex 238 -#define __NR_sched_setaffinity 239 -#define __NR_sched_getaffinity 240 -#define __NR_tgkill 241 -/* Number 242 is reserved for tux */ -#define __NR_io_setup 243 -#define __NR_io_destroy 244 -#define __NR_io_getevents 245 -#define __NR_io_submit 246 -#define __NR_io_cancel 247 -#define __NR_exit_group 248 -#define __NR_epoll_create 249 -#define __NR_epoll_ctl 250 -#define __NR_epoll_wait 251 -#define __NR_set_tid_address 252 -#define __NR_fadvise64 253 -#define __NR_timer_create 254 -#define __NR_timer_settime (__NR_timer_create+1) -#define __NR_timer_gettime (__NR_timer_create+2) -#define __NR_timer_getoverrun (__NR_timer_create+3) -#define __NR_timer_delete (__NR_timer_create+4) -#define __NR_clock_settime (__NR_timer_create+5) -#define __NR_clock_gettime (__NR_timer_create+6) -#define __NR_clock_getres (__NR_timer_create+7) -#define __NR_clock_nanosleep (__NR_timer_create+8) -/* Number 263 is reserved for vserver */ -#define __NR_statfs64 265 -#define __NR_fstatfs64 266 -#define __NR_remap_file_pages 267 -/* Number 268 is reserved for new sys_mbind */ -/* Number 269 is reserved for new sys_get_mempolicy */ -/* Number 270 is reserved for new sys_set_mempolicy */ -#define __NR_mq_open 271 -#define __NR_mq_unlink 272 -#define __NR_mq_timedsend 273 -#define __NR_mq_timedreceive 274 -#define __NR_mq_notify 275 -#define __NR_mq_getsetattr 276 -#define __NR_kexec_load 277 -#define __NR_add_key 278 -#define __NR_request_key 279 -#define __NR_keyctl 280 -#define __NR_waitid 281 -#define __NR_ioprio_set 282 -#define __NR_ioprio_get 283 -#define __NR_inotify_init 284 -#define __NR_inotify_add_watch 285 -#define __NR_inotify_rm_watch 286 -/* Number 287 is reserved for new sys_migrate_pages */ -#define __NR_openat 288 -#define __NR_mkdirat 289 -#define __NR_mknodat 290 -#define __NR_fchownat 291 -#define __NR_futimesat 292 -#define __NR_unlinkat 294 -#define __NR_renameat 295 -#define __NR_linkat 296 -#define __NR_symlinkat 297 -#define __NR_readlinkat 298 -#define __NR_fchmodat 299 -#define __NR_faccessat 300 -#define __NR_pselect6 301 -#define __NR_ppoll 302 -#define __NR_unshare 303 -#define __NR_set_robust_list 304 -#define __NR_get_robust_list 305 -#define __NR_splice 306 -#define __NR_sync_file_range 307 -#define __NR_tee 308 -#define __NR_vmsplice 309 -/* Number 310 is reserved for new sys_move_pages */ -#define __NR_getcpu 311 -#define __NR_epoll_pwait 312 -#define __NR_utimes 313 -#define __NR_fallocate 314 -#define __NR_utimensat 315 -#define __NR_signalfd 316 -#define __NR_timerfd 317 -#define __NR_eventfd 318 -#define __NR_timerfd_create 319 -#define __NR_timerfd_settime 320 -#define __NR_timerfd_gettime 321 -#define __NR_signalfd4 322 -#define __NR_eventfd2 323 -#define __NR_inotify_init1 324 -#define __NR_pipe2 325 -#define __NR_dup3 326 -#define __NR_epoll_create1 327 -#define __NR_preadv 328 -#define __NR_pwritev 329 -#define __NR_rt_tgsigqueueinfo 330 -#define __NR_perf_event_open 331 -#define __NR_fanotify_init 332 -#define __NR_fanotify_mark 333 -#define __NR_prlimit64 334 -#define __NR_name_to_handle_at 335 -#define __NR_open_by_handle_at 336 -#define __NR_clock_adjtime 337 -#define __NR_syncfs 338 -#define __NR_setns 339 -#define __NR_process_vm_readv 340 -#define __NR_process_vm_writev 341 -#define __NR_s390_runtime_instr 342 -#define __NR_kcmp 343 -#define NR_syscalls 344 - -/* - * There are some system calls that are not present on 64 bit, some - * have a different name although they do the same (e.g. __NR_chown32 - * is __NR_chown on 64 bit). - */ -#ifndef __s390x__ - -#define __NR_time 13 -#define __NR_lchown 16 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 -#define __NR_setgid 46 -#define __NR_getgid 47 -#define __NR_geteuid 49 -#define __NR_getegid 50 -#define __NR_setreuid 70 -#define __NR_setregid 71 -#define __NR_getrlimit 76 -#define __NR_getgroups 80 -#define __NR_setgroups 81 -#define __NR_fchown 95 -#define __NR_ioperm 101 -#define __NR_setfsuid 138 -#define __NR_setfsgid 139 -#define __NR__llseek 140 -#define __NR__newselect 142 -#define __NR_setresuid 164 -#define __NR_getresuid 165 -#define __NR_setresgid 170 -#define __NR_getresgid 171 -#define __NR_chown 182 -#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ -#define __NR_mmap2 192 -#define __NR_truncate64 193 -#define __NR_ftruncate64 194 -#define __NR_stat64 195 -#define __NR_lstat64 196 -#define __NR_fstat64 197 -#define __NR_lchown32 198 -#define __NR_getuid32 199 -#define __NR_getgid32 200 -#define __NR_geteuid32 201 -#define __NR_getegid32 202 -#define __NR_setreuid32 203 -#define __NR_setregid32 204 -#define __NR_getgroups32 205 -#define __NR_setgroups32 206 -#define __NR_fchown32 207 -#define __NR_setresuid32 208 -#define __NR_getresuid32 209 -#define __NR_setresgid32 210 -#define __NR_getresgid32 211 -#define __NR_chown32 212 -#define __NR_setuid32 213 -#define __NR_setgid32 214 -#define __NR_setfsuid32 215 -#define __NR_setfsgid32 216 -#define __NR_fcntl64 221 -#define __NR_sendfile64 223 -#define __NR_fadvise64_64 264 -#define __NR_fstatat64 293 - -#else - -#define __NR_select 142 -#define __NR_getrlimit 191 /* SuS compliant getrlimit */ -#define __NR_lchown 198 -#define __NR_getuid 199 -#define __NR_getgid 200 -#define __NR_geteuid 201 -#define __NR_getegid 202 -#define __NR_setreuid 203 -#define __NR_setregid 204 -#define __NR_getgroups 205 -#define __NR_setgroups 206 -#define __NR_fchown 207 -#define __NR_setresuid 208 -#define __NR_getresuid 209 -#define __NR_setresgid 210 -#define __NR_getresgid 211 -#define __NR_chown 212 -#define __NR_setuid 213 -#define __NR_setgid 214 -#define __NR_setfsuid 215 -#define __NR_setfsgid 216 -#define __NR_newfstatat 293 - -#endif +#include <uapi/asm/unistd.h> -#ifdef __KERNEL__ #ifndef CONFIG_64BIT #define __IGNORE_select @@ -417,6 +53,8 @@ # define __ARCH_WANT_COMPAT_SYS_TIME # define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND # endif +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls @@ -426,5 +64,4 @@ */ #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") -#endif /* __KERNEL__ */ #endif /* _ASM_S390_UNISTD_H_ */ diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index baebb3da1d44..7bf68fff7c5d 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -1,3 +1,48 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm +header-y += auxvec.h +header-y += bitsperlong.h +header-y += byteorder.h +header-y += chpid.h +header-y += chsc.h +header-y += cmb.h +header-y += dasd.h +header-y += debug.h +header-y += errno.h +header-y += fcntl.h +header-y += ioctl.h +header-y += ioctls.h +header-y += ipcbuf.h +header-y += kvm.h +header-y += kvm_para.h +header-y += kvm_virtio.h +header-y += mman.h +header-y += monwriter.h +header-y += msgbuf.h +header-y += param.h +header-y += poll.h +header-y += posix_types.h +header-y += ptrace.h +header-y += qeth.h +header-y += resource.h +header-y += schid.h +header-y += sembuf.h +header-y += setup.h +header-y += shmbuf.h +header-y += sigcontext.h +header-y += siginfo.h +header-y += signal.h +header-y += socket.h +header-y += sockios.h +header-y += stat.h +header-y += statfs.h +header-y += swab.h +header-y += tape390.h +header-y += termbits.h +header-y += termios.h +header-y += types.h +header-y += ucontext.h +header-y += unistd.h +header-y += vtoc.h +header-y += zcrypt.h diff --git a/arch/s390/include/asm/auxvec.h b/arch/s390/include/uapi/asm/auxvec.h index a1f153e89133..a1f153e89133 100644 --- a/arch/s390/include/asm/auxvec.h +++ b/arch/s390/include/uapi/asm/auxvec.h diff --git a/arch/s390/include/asm/bitsperlong.h b/arch/s390/include/uapi/asm/bitsperlong.h index 6b235aea9c66..6b235aea9c66 100644 --- a/arch/s390/include/asm/bitsperlong.h +++ b/arch/s390/include/uapi/asm/bitsperlong.h diff --git a/arch/s390/include/asm/byteorder.h b/arch/s390/include/uapi/asm/byteorder.h index a332e59e26fc..a332e59e26fc 100644 --- a/arch/s390/include/asm/byteorder.h +++ b/arch/s390/include/uapi/asm/byteorder.h diff --git a/arch/s390/include/uapi/asm/chpid.h b/arch/s390/include/uapi/asm/chpid.h new file mode 100644 index 000000000000..581992dfae27 --- /dev/null +++ b/arch/s390/include/uapi/asm/chpid.h @@ -0,0 +1,22 @@ +/* + * Copyright IBM Corp. 2007 + * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> + */ + +#ifndef _UAPI_ASM_S390_CHPID_H +#define _UAPI_ASM_S390_CHPID_H + +#include <linux/string.h> +#include <linux/types.h> + +#define __MAX_CHPID 255 + +struct chp_id { + u8 reserved1; + u8 cssid; + u8 reserved2; + u8 id; +} __attribute__((packed)); + + +#endif /* _UAPI_ASM_S390_CHPID_H */ diff --git a/arch/s390/include/asm/chsc.h b/arch/s390/include/uapi/asm/chsc.h index aea451fd182e..1c6a7f85a581 100644 --- a/arch/s390/include/asm/chsc.h +++ b/arch/s390/include/uapi/asm/chsc.h @@ -1,7 +1,7 @@ /* * ioctl interface for /dev/chsc * - * Copyright IBM Corp. 2008 + * Copyright IBM Corp. 2008, 2012 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> */ @@ -9,9 +9,12 @@ #define _ASM_CHSC_H #include <linux/types.h> +#include <linux/ioctl.h> #include <asm/chpid.h> #include <asm/schid.h> +#define CHSC_SIZE 0x1000 + struct chsc_async_header { __u16 length; __u16 code; @@ -23,15 +26,14 @@ struct chsc_async_header { struct chsc_async_area { struct chsc_async_header header; - __u8 data[PAGE_SIZE - 16 /* size of chsc_async_header */]; + __u8 data[CHSC_SIZE - sizeof(struct chsc_async_header)]; } __attribute__ ((packed)); - struct chsc_response_struct { __u16 length; __u16 code; __u32 parms; - __u8 data[PAGE_SIZE - 8]; + __u8 data[CHSC_SIZE - 2 * sizeof(__u16) - sizeof(__u32)]; } __attribute__ ((packed)); struct chsc_chp_cd { diff --git a/arch/s390/include/uapi/asm/cmb.h b/arch/s390/include/uapi/asm/cmb.h new file mode 100644 index 000000000000..0c086d00d89e --- /dev/null +++ b/arch/s390/include/uapi/asm/cmb.h @@ -0,0 +1,53 @@ +#ifndef _UAPIS390_CMB_H +#define _UAPIS390_CMB_H + +#include <linux/types.h> + +/** + * struct cmbdata - channel measurement block data for user space + * @size: size of the stored data + * @elapsed_time: time since last sampling + * @ssch_rsch_count: number of ssch and rsch + * @sample_count: number of samples + * @device_connect_time: time of device connect + * @function_pending_time: time of function pending + * @device_disconnect_time: time of device disconnect + * @control_unit_queuing_time: time of control unit queuing + * @device_active_only_time: time of device active only + * @device_busy_time: time of device busy (ext. format) + * @initial_command_response_time: initial command response time (ext. format) + * + * All values are stored as 64 bit for simplicity, especially + * in 32 bit emulation mode. All time values are normalized to + * nanoseconds. + * Currently, two formats are known, which differ by the size of + * this structure, i.e. the last two members are only set when + * the extended channel measurement facility (first shipped in + * z990 machines) is activated. + * Potentially, more fields could be added, which would result in a + * new ioctl number. + */ +struct cmbdata { + __u64 size; + __u64 elapsed_time; + /* basic and exended format: */ + __u64 ssch_rsch_count; + __u64 sample_count; + __u64 device_connect_time; + __u64 function_pending_time; + __u64 device_disconnect_time; + __u64 control_unit_queuing_time; + __u64 device_active_only_time; + /* extended format only: */ + __u64 device_busy_time; + __u64 initial_command_response_time; +}; + +/* enable channel measurement */ +#define BIODASDCMFENABLE _IO(DASD_IOCTL_LETTER, 32) +/* enable channel measurement */ +#define BIODASDCMFDISABLE _IO(DASD_IOCTL_LETTER, 33) +/* read channel measurement data */ +#define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER, 33, struct cmbdata) + +#endif /* _UAPIS390_CMB_H */ diff --git a/arch/s390/include/asm/dasd.h b/arch/s390/include/uapi/asm/dasd.h index 38eca3ba40e2..38eca3ba40e2 100644 --- a/arch/s390/include/asm/dasd.h +++ b/arch/s390/include/uapi/asm/dasd.h diff --git a/arch/s390/include/uapi/asm/debug.h b/arch/s390/include/uapi/asm/debug.h new file mode 100644 index 000000000000..c59fc79125f2 --- /dev/null +++ b/arch/s390/include/uapi/asm/debug.h @@ -0,0 +1,34 @@ +/* + * S/390 debug facility + * + * Copyright IBM Corp. 1999, 2000 + */ + +#ifndef _UAPIDEBUG_H +#define _UAPIDEBUG_H + +#include <linux/fs.h> + +/* Note: + * struct __debug_entry must be defined outside of #ifdef __KERNEL__ + * in order to allow a user program to analyze the 'raw'-view. + */ + +struct __debug_entry{ + union { + struct { + unsigned long long clock:52; + unsigned long long exception:1; + unsigned long long level:3; + unsigned long long cpuid:8; + } fields; + + unsigned long long stck; + } id; + void* caller; +} __attribute__((packed)); + + +#define __DEBUG_FEATURE_VERSION 2 /* version of debug feature */ + +#endif /* _UAPIDEBUG_H */ diff --git a/arch/s390/include/asm/errno.h b/arch/s390/include/uapi/asm/errno.h index 395e97d8005e..395e97d8005e 100644 --- a/arch/s390/include/asm/errno.h +++ b/arch/s390/include/uapi/asm/errno.h diff --git a/arch/s390/include/asm/fcntl.h b/arch/s390/include/uapi/asm/fcntl.h index 46ab12db5739..46ab12db5739 100644 --- a/arch/s390/include/asm/fcntl.h +++ b/arch/s390/include/uapi/asm/fcntl.h diff --git a/arch/s390/include/asm/ioctl.h b/arch/s390/include/uapi/asm/ioctl.h index b279fe06dfe5..b279fe06dfe5 100644 --- a/arch/s390/include/asm/ioctl.h +++ b/arch/s390/include/uapi/asm/ioctl.h diff --git a/arch/s390/include/asm/ioctls.h b/arch/s390/include/uapi/asm/ioctls.h index 960a4c1ebdf1..960a4c1ebdf1 100644 --- a/arch/s390/include/asm/ioctls.h +++ b/arch/s390/include/uapi/asm/ioctls.h diff --git a/arch/s390/include/asm/ipcbuf.h b/arch/s390/include/uapi/asm/ipcbuf.h index 37f293d12c8f..37f293d12c8f 100644 --- a/arch/s390/include/asm/ipcbuf.h +++ b/arch/s390/include/uapi/asm/ipcbuf.h diff --git a/arch/s390/include/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h index d25da598ec62..d25da598ec62 100644 --- a/arch/s390/include/asm/kvm.h +++ b/arch/s390/include/uapi/asm/kvm.h diff --git a/arch/s390/include/uapi/asm/kvm_para.h b/arch/s390/include/uapi/asm/kvm_para.h new file mode 100644 index 000000000000..e69de29bb2d1 --- /dev/null +++ b/arch/s390/include/uapi/asm/kvm_para.h diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/uapi/asm/kvm_virtio.h index 44a438ca9e72..44a438ca9e72 100644 --- a/arch/s390/include/asm/kvm_virtio.h +++ b/arch/s390/include/uapi/asm/kvm_virtio.h diff --git a/arch/s390/include/uapi/asm/mman.h b/arch/s390/include/uapi/asm/mman.h new file mode 100644 index 000000000000..de23da1f41b2 --- /dev/null +++ b/arch/s390/include/uapi/asm/mman.h @@ -0,0 +1,6 @@ +/* + * S390 version + * + * Derived from "include/asm-i386/mman.h" + */ +#include <asm-generic/mman.h> diff --git a/arch/s390/include/asm/monwriter.h b/arch/s390/include/uapi/asm/monwriter.h index f845c8e2f861..f845c8e2f861 100644 --- a/arch/s390/include/asm/monwriter.h +++ b/arch/s390/include/uapi/asm/monwriter.h diff --git a/arch/s390/include/asm/msgbuf.h b/arch/s390/include/uapi/asm/msgbuf.h index 1bbdee927924..1bbdee927924 100644 --- a/arch/s390/include/asm/msgbuf.h +++ b/arch/s390/include/uapi/asm/msgbuf.h diff --git a/arch/s390/include/asm/param.h b/arch/s390/include/uapi/asm/param.h index c616821bf2ac..c616821bf2ac 100644 --- a/arch/s390/include/asm/param.h +++ b/arch/s390/include/uapi/asm/param.h diff --git a/arch/s390/include/asm/poll.h b/arch/s390/include/uapi/asm/poll.h index c98509d3149e..c98509d3149e 100644 --- a/arch/s390/include/asm/poll.h +++ b/arch/s390/include/uapi/asm/poll.h diff --git a/arch/s390/include/asm/posix_types.h b/arch/s390/include/uapi/asm/posix_types.h index bf2a2ad2f800..bf2a2ad2f800 100644 --- a/arch/s390/include/asm/posix_types.h +++ b/arch/s390/include/uapi/asm/posix_types.h diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h new file mode 100644 index 000000000000..705588a16d70 --- /dev/null +++ b/arch/s390/include/uapi/asm/ptrace.h @@ -0,0 +1,472 @@ +/* + * S390 version + * Copyright IBM Corp. 1999, 2000 + * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) + */ + +#ifndef _UAPI_S390_PTRACE_H +#define _UAPI_S390_PTRACE_H + +/* + * Offsets in the user_regs_struct. They are used for the ptrace + * system call and in entry.S + */ +#ifndef __s390x__ + +#define PT_PSWMASK 0x00 +#define PT_PSWADDR 0x04 +#define PT_GPR0 0x08 +#define PT_GPR1 0x0C +#define PT_GPR2 0x10 +#define PT_GPR3 0x14 +#define PT_GPR4 0x18 +#define PT_GPR5 0x1C +#define PT_GPR6 0x20 +#define PT_GPR7 0x24 +#define PT_GPR8 0x28 +#define PT_GPR9 0x2C +#define PT_GPR10 0x30 +#define PT_GPR11 0x34 +#define PT_GPR12 0x38 +#define PT_GPR13 0x3C +#define PT_GPR14 0x40 +#define PT_GPR15 0x44 +#define PT_ACR0 0x48 +#define PT_ACR1 0x4C +#define PT_ACR2 0x50 +#define PT_ACR3 0x54 +#define PT_ACR4 0x58 +#define PT_ACR5 0x5C +#define PT_ACR6 0x60 +#define PT_ACR7 0x64 +#define PT_ACR8 0x68 +#define PT_ACR9 0x6C +#define PT_ACR10 0x70 +#define PT_ACR11 0x74 +#define PT_ACR12 0x78 +#define PT_ACR13 0x7C +#define PT_ACR14 0x80 +#define PT_ACR15 0x84 +#define PT_ORIGGPR2 0x88 +#define PT_FPC 0x90 +/* + * A nasty fact of life that the ptrace api + * only supports passing of longs. + */ +#define PT_FPR0_HI 0x98 +#define PT_FPR0_LO 0x9C +#define PT_FPR1_HI 0xA0 +#define PT_FPR1_LO 0xA4 +#define PT_FPR2_HI 0xA8 +#define PT_FPR2_LO 0xAC +#define PT_FPR3_HI 0xB0 +#define PT_FPR3_LO 0xB4 +#define PT_FPR4_HI 0xB8 +#define PT_FPR4_LO 0xBC +#define PT_FPR5_HI 0xC0 +#define PT_FPR5_LO 0xC4 +#define PT_FPR6_HI 0xC8 +#define PT_FPR6_LO 0xCC +#define PT_FPR7_HI 0xD0 +#define PT_FPR7_LO 0xD4 +#define PT_FPR8_HI 0xD8 +#define PT_FPR8_LO 0XDC +#define PT_FPR9_HI 0xE0 +#define PT_FPR9_LO 0xE4 +#define PT_FPR10_HI 0xE8 +#define PT_FPR10_LO 0xEC +#define PT_FPR11_HI 0xF0 +#define PT_FPR11_LO 0xF4 +#define PT_FPR12_HI 0xF8 +#define PT_FPR12_LO 0xFC +#define PT_FPR13_HI 0x100 +#define PT_FPR13_LO 0x104 +#define PT_FPR14_HI 0x108 +#define PT_FPR14_LO 0x10C +#define PT_FPR15_HI 0x110 +#define PT_FPR15_LO 0x114 +#define PT_CR_9 0x118 +#define PT_CR_10 0x11C +#define PT_CR_11 0x120 +#define PT_IEEE_IP 0x13C +#define PT_LASTOFF PT_IEEE_IP +#define PT_ENDREGS 0x140-1 + +#define GPR_SIZE 4 +#define CR_SIZE 4 + +#define STACK_FRAME_OVERHEAD 96 /* size of minimum stack frame */ + +#else /* __s390x__ */ + +#define PT_PSWMASK 0x00 +#define PT_PSWADDR 0x08 +#define PT_GPR0 0x10 +#define PT_GPR1 0x18 +#define PT_GPR2 0x20 +#define PT_GPR3 0x28 +#define PT_GPR4 0x30 +#define PT_GPR5 0x38 +#define PT_GPR6 0x40 +#define PT_GPR7 0x48 +#define PT_GPR8 0x50 +#define PT_GPR9 0x58 +#define PT_GPR10 0x60 +#define PT_GPR11 0x68 +#define PT_GPR12 0x70 +#define PT_GPR13 0x78 +#define PT_GPR14 0x80 +#define PT_GPR15 0x88 +#define PT_ACR0 0x90 +#define PT_ACR1 0x94 +#define PT_ACR2 0x98 +#define PT_ACR3 0x9C +#define PT_ACR4 0xA0 +#define PT_ACR5 0xA4 +#define PT_ACR6 0xA8 +#define PT_ACR7 0xAC +#define PT_ACR8 0xB0 +#define PT_ACR9 0xB4 +#define PT_ACR10 0xB8 +#define PT_ACR11 0xBC +#define PT_ACR12 0xC0 +#define PT_ACR13 0xC4 +#define PT_ACR14 0xC8 +#define PT_ACR15 0xCC +#define PT_ORIGGPR2 0xD0 +#define PT_FPC 0xD8 +#define PT_FPR0 0xE0 +#define PT_FPR1 0xE8 +#define PT_FPR2 0xF0 +#define PT_FPR3 0xF8 +#define PT_FPR4 0x100 +#define PT_FPR5 0x108 +#define PT_FPR6 0x110 +#define PT_FPR7 0x118 +#define PT_FPR8 0x120 +#define PT_FPR9 0x128 +#define PT_FPR10 0x130 +#define PT_FPR11 0x138 +#define PT_FPR12 0x140 +#define PT_FPR13 0x148 +#define PT_FPR14 0x150 +#define PT_FPR15 0x158 +#define PT_CR_9 0x160 +#define PT_CR_10 0x168 +#define PT_CR_11 0x170 +#define PT_IEEE_IP 0x1A8 +#define PT_LASTOFF PT_IEEE_IP +#define PT_ENDREGS 0x1B0-1 + +#define GPR_SIZE 8 +#define CR_SIZE 8 + +#define STACK_FRAME_OVERHEAD 160 /* size of minimum stack frame */ + +#endif /* __s390x__ */ + +#define NUM_GPRS 16 +#define NUM_FPRS 16 +#define NUM_CRS 16 +#define NUM_ACRS 16 + +#define NUM_CR_WORDS 3 + +#define FPR_SIZE 8 +#define FPC_SIZE 4 +#define FPC_PAD_SIZE 4 /* gcc insists on aligning the fpregs */ +#define ACR_SIZE 4 + + +#define PTRACE_OLDSETOPTIONS 21 + +#ifndef __ASSEMBLY__ +#include <linux/stddef.h> +#include <linux/types.h> + +typedef union +{ + float f; + double d; + __u64 ui; + struct + { + __u32 hi; + __u32 lo; + } fp; +} freg_t; + +typedef struct +{ + __u32 fpc; + freg_t fprs[NUM_FPRS]; +} s390_fp_regs; + +#define FPC_EXCEPTION_MASK 0xF8000000 +#define FPC_FLAGS_MASK 0x00F80000 +#define FPC_DXC_MASK 0x0000FF00 +#define FPC_RM_MASK 0x00000003 +#define FPC_VALID_MASK 0xF8F8FF03 + +/* this typedef defines how a Program Status Word looks like */ +typedef struct +{ + unsigned long mask; + unsigned long addr; +} __attribute__ ((aligned(8))) psw_t; + +typedef struct +{ + __u32 mask; + __u32 addr; +} __attribute__ ((aligned(8))) psw_compat_t; + +#ifndef __s390x__ + +#define PSW_MASK_PER 0x40000000UL +#define PSW_MASK_DAT 0x04000000UL +#define PSW_MASK_IO 0x02000000UL +#define PSW_MASK_EXT 0x01000000UL +#define PSW_MASK_KEY 0x00F00000UL +#define PSW_MASK_BASE 0x00080000UL /* always one */ +#define PSW_MASK_MCHECK 0x00040000UL +#define PSW_MASK_WAIT 0x00020000UL +#define PSW_MASK_PSTATE 0x00010000UL +#define PSW_MASK_ASC 0x0000C000UL +#define PSW_MASK_CC 0x00003000UL +#define PSW_MASK_PM 0x00000F00UL +#define PSW_MASK_RI 0x00000000UL +#define PSW_MASK_EA 0x00000000UL +#define PSW_MASK_BA 0x00000000UL + +#define PSW_MASK_USER 0x00003F00UL + +#define PSW_ADDR_AMODE 0x80000000UL +#define PSW_ADDR_INSN 0x7FFFFFFFUL + +#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 20) + +#define PSW_ASC_PRIMARY 0x00000000UL +#define PSW_ASC_ACCREG 0x00004000UL +#define PSW_ASC_SECONDARY 0x00008000UL +#define PSW_ASC_HOME 0x0000C000UL + +#else /* __s390x__ */ + +#define PSW_MASK_PER 0x4000000000000000UL +#define PSW_MASK_DAT 0x0400000000000000UL +#define PSW_MASK_IO 0x0200000000000000UL +#define PSW_MASK_EXT 0x0100000000000000UL +#define PSW_MASK_BASE 0x0000000000000000UL +#define PSW_MASK_KEY 0x00F0000000000000UL +#define PSW_MASK_MCHECK 0x0004000000000000UL +#define PSW_MASK_WAIT 0x0002000000000000UL +#define PSW_MASK_PSTATE 0x0001000000000000UL +#define PSW_MASK_ASC 0x0000C00000000000UL +#define PSW_MASK_CC 0x0000300000000000UL +#define PSW_MASK_PM 0x00000F0000000000UL +#define PSW_MASK_RI 0x0000008000000000UL +#define PSW_MASK_EA 0x0000000100000000UL +#define PSW_MASK_BA 0x0000000080000000UL + +#define PSW_MASK_USER 0x00003F8180000000UL + +#define PSW_ADDR_AMODE 0x0000000000000000UL +#define PSW_ADDR_INSN 0xFFFFFFFFFFFFFFFFUL + +#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 52) + +#define PSW_ASC_PRIMARY 0x0000000000000000UL +#define PSW_ASC_ACCREG 0x0000400000000000UL +#define PSW_ASC_SECONDARY 0x0000800000000000UL +#define PSW_ASC_HOME 0x0000C00000000000UL + +#endif /* __s390x__ */ + + +/* + * The s390_regs structure is used to define the elf_gregset_t. + */ +typedef struct +{ + psw_t psw; + unsigned long gprs[NUM_GPRS]; + unsigned int acrs[NUM_ACRS]; + unsigned long orig_gpr2; +} s390_regs; + +typedef struct +{ + psw_compat_t psw; + __u32 gprs[NUM_GPRS]; + __u32 acrs[NUM_ACRS]; + __u32 orig_gpr2; +} s390_compat_regs; + +typedef struct +{ + __u32 gprs_high[NUM_GPRS]; +} s390_compat_regs_high; + + +/* + * Now for the user space program event recording (trace) definitions. + * The following structures are used only for the ptrace interface, don't + * touch or even look at it if you don't want to modify the user-space + * ptrace interface. In particular stay away from it for in-kernel PER. + */ +typedef struct +{ + unsigned long cr[NUM_CR_WORDS]; +} per_cr_words; + +#define PER_EM_MASK 0xE8000000UL + +typedef struct +{ +#ifdef __s390x__ + unsigned : 32; +#endif /* __s390x__ */ + unsigned em_branching : 1; + unsigned em_instruction_fetch : 1; + /* + * Switching on storage alteration automatically fixes + * the storage alteration event bit in the users std. + */ + unsigned em_storage_alteration : 1; + unsigned em_gpr_alt_unused : 1; + unsigned em_store_real_address : 1; + unsigned : 3; + unsigned branch_addr_ctl : 1; + unsigned : 1; + unsigned storage_alt_space_ctl : 1; + unsigned : 21; + unsigned long starting_addr; + unsigned long ending_addr; +} per_cr_bits; + +typedef struct +{ + unsigned short perc_atmid; + unsigned long address; + unsigned char access_id; +} per_lowcore_words; + +typedef struct +{ + unsigned perc_branching : 1; + unsigned perc_instruction_fetch : 1; + unsigned perc_storage_alteration : 1; + unsigned perc_gpr_alt_unused : 1; + unsigned perc_store_real_address : 1; + unsigned : 3; + unsigned atmid_psw_bit_31 : 1; + unsigned atmid_validity_bit : 1; + unsigned atmid_psw_bit_32 : 1; + unsigned atmid_psw_bit_5 : 1; + unsigned atmid_psw_bit_16 : 1; + unsigned atmid_psw_bit_17 : 1; + unsigned si : 2; + unsigned long address; + unsigned : 4; + unsigned access_id : 4; +} per_lowcore_bits; + +typedef struct +{ + union { + per_cr_words words; + per_cr_bits bits; + } control_regs; + /* + * Use these flags instead of setting em_instruction_fetch + * directly they are used so that single stepping can be + * switched on & off while not affecting other tracing + */ + unsigned single_step : 1; + unsigned instruction_fetch : 1; + unsigned : 30; + /* + * These addresses are copied into cr10 & cr11 if single + * stepping is switched off + */ + unsigned long starting_addr; + unsigned long ending_addr; + union { + per_lowcore_words words; + per_lowcore_bits bits; + } lowcore; +} per_struct; + +typedef struct +{ + unsigned int len; + unsigned long kernel_addr; + unsigned long process_addr; +} ptrace_area; + +/* + * S/390 specific non posix ptrace requests. I chose unusual values so + * they are unlikely to clash with future ptrace definitions. + */ +#define PTRACE_PEEKUSR_AREA 0x5000 +#define PTRACE_POKEUSR_AREA 0x5001 +#define PTRACE_PEEKTEXT_AREA 0x5002 +#define PTRACE_PEEKDATA_AREA 0x5003 +#define PTRACE_POKETEXT_AREA 0x5004 +#define PTRACE_POKEDATA_AREA 0x5005 +#define PTRACE_GET_LAST_BREAK 0x5006 +#define PTRACE_PEEK_SYSTEM_CALL 0x5007 +#define PTRACE_POKE_SYSTEM_CALL 0x5008 +#define PTRACE_ENABLE_TE 0x5009 +#define PTRACE_DISABLE_TE 0x5010 + +/* + * PT_PROT definition is loosely based on hppa bsd definition in + * gdb/hppab-nat.c + */ +#define PTRACE_PROT 21 + +typedef enum +{ + ptprot_set_access_watchpoint, + ptprot_set_write_watchpoint, + ptprot_disable_watchpoint +} ptprot_flags; + +typedef struct +{ + unsigned long lowaddr; + unsigned long hiaddr; + ptprot_flags prot; +} ptprot_area; + +/* Sequence of bytes for breakpoint illegal instruction. */ +#define S390_BREAKPOINT {0x0,0x1} +#define S390_BREAKPOINT_U16 ((__u16)0x0001) +#define S390_SYSCALL_OPCODE ((__u16)0x0a00) +#define S390_SYSCALL_SIZE 2 + +/* + * The user_regs_struct defines the way the user registers are + * store on the stack for signal handling. + */ +struct user_regs_struct +{ + psw_t psw; + unsigned long gprs[NUM_GPRS]; + unsigned int acrs[NUM_ACRS]; + unsigned long orig_gpr2; + s390_fp_regs fp_regs; + /* + * These per registers are in here so that gdb can modify them + * itself as there is no "official" ptrace interface for hardware + * watchpoints. This is the way intel does it. + */ + per_struct per_info; + unsigned long ieee_instruction_pointer; /* obsolete, always 0 */ +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* _UAPI_S390_PTRACE_H */ diff --git a/arch/s390/include/asm/qeth.h b/arch/s390/include/uapi/asm/qeth.h index 3a896cf52589..3a896cf52589 100644 --- a/arch/s390/include/asm/qeth.h +++ b/arch/s390/include/uapi/asm/qeth.h diff --git a/arch/s390/include/asm/resource.h b/arch/s390/include/uapi/asm/resource.h index ec23d1c73c92..ec23d1c73c92 100644 --- a/arch/s390/include/asm/resource.h +++ b/arch/s390/include/uapi/asm/resource.h diff --git a/arch/s390/include/uapi/asm/schid.h b/arch/s390/include/uapi/asm/schid.h new file mode 100644 index 000000000000..32f3ab2a8200 --- /dev/null +++ b/arch/s390/include/uapi/asm/schid.h @@ -0,0 +1,16 @@ +#ifndef _UAPIASM_SCHID_H +#define _UAPIASM_SCHID_H + +#include <linux/types.h> + +struct subchannel_id { + __u32 cssid : 8; + __u32 : 4; + __u32 m : 1; + __u32 ssid : 2; + __u32 one : 1; + __u32 sch_no : 16; +} __attribute__ ((packed, aligned(4))); + + +#endif /* _UAPIASM_SCHID_H */ diff --git a/arch/s390/include/asm/sembuf.h b/arch/s390/include/uapi/asm/sembuf.h index 32626b0cac4b..32626b0cac4b 100644 --- a/arch/s390/include/asm/sembuf.h +++ b/arch/s390/include/uapi/asm/sembuf.h diff --git a/arch/s390/include/uapi/asm/setup.h b/arch/s390/include/uapi/asm/setup.h new file mode 100644 index 000000000000..5a637e3e385e --- /dev/null +++ b/arch/s390/include/uapi/asm/setup.h @@ -0,0 +1,13 @@ +/* + * S390 version + * Copyright IBM Corp. 1999, 2010 + */ + +#ifndef _UAPI_ASM_S390_SETUP_H +#define _UAPI_ASM_S390_SETUP_H + +#define COMMAND_LINE_SIZE 4096 + +#define ARCH_COMMAND_LINE_SIZE 896 + +#endif /* _UAPI_ASM_S390_SETUP_H */ diff --git a/arch/s390/include/asm/shmbuf.h b/arch/s390/include/uapi/asm/shmbuf.h index eed2e280ce37..eed2e280ce37 100644 --- a/arch/s390/include/asm/shmbuf.h +++ b/arch/s390/include/uapi/asm/shmbuf.h diff --git a/arch/s390/include/asm/sigcontext.h b/arch/s390/include/uapi/asm/sigcontext.h index 584787f6ce44..584787f6ce44 100644 --- a/arch/s390/include/asm/sigcontext.h +++ b/arch/s390/include/uapi/asm/sigcontext.h diff --git a/arch/s390/include/asm/siginfo.h b/arch/s390/include/uapi/asm/siginfo.h index 91fd3e4b70ce..91fd3e4b70ce 100644 --- a/arch/s390/include/asm/siginfo.h +++ b/arch/s390/include/uapi/asm/siginfo.h diff --git a/arch/s390/include/uapi/asm/signal.h b/arch/s390/include/uapi/asm/signal.h new file mode 100644 index 000000000000..8c6a49e392ee --- /dev/null +++ b/arch/s390/include/uapi/asm/signal.h @@ -0,0 +1,135 @@ +/* + * S390 version + * + * Derived from "include/asm-i386/signal.h" + */ + +#ifndef _UAPI_ASMS390_SIGNAL_H +#define _UAPI_ASMS390_SIGNAL_H + +#include <linux/types.h> +#include <linux/time.h> + +/* Avoid too many header ordering problems. */ +struct siginfo; +struct pt_regs; + +#ifndef __KERNEL__ +/* Here we must cater to libcs that poke about in kernel headers. */ + +#define NSIG 32 +typedef unsigned long sigset_t; + +#endif /* __KERNEL__ */ + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX _NSIG + +/* + * SA_FLAGS values: + * + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +#define SA_RESTORER 0x04000000 + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#include <asm-generic/signal-defs.h> + +#ifndef __KERNEL__ +/* Here we must cater to libcs that poke about in kernel headers. */ + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; +#ifndef __s390x__ /* lovely */ + sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +#else /* __s390x__ */ + unsigned long sa_flags; + void (*sa_restorer)(void); + sigset_t sa_mask; +#endif /* __s390x__ */ +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif /* __KERNEL__ */ + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + + +#endif /* _UAPI_ASMS390_SIGNAL_H */ diff --git a/arch/s390/include/asm/socket.h b/arch/s390/include/uapi/asm/socket.h index 69718cd6d635..69718cd6d635 100644 --- a/arch/s390/include/asm/socket.h +++ b/arch/s390/include/uapi/asm/socket.h diff --git a/arch/s390/include/asm/sockios.h b/arch/s390/include/uapi/asm/sockios.h index 6f60eee73242..6f60eee73242 100644 --- a/arch/s390/include/asm/sockios.h +++ b/arch/s390/include/uapi/asm/sockios.h diff --git a/arch/s390/include/asm/stat.h b/arch/s390/include/uapi/asm/stat.h index b4ca97d91466..b4ca97d91466 100644 --- a/arch/s390/include/asm/stat.h +++ b/arch/s390/include/uapi/asm/stat.h diff --git a/arch/s390/include/asm/statfs.h b/arch/s390/include/uapi/asm/statfs.h index 5acca0a34c20..5acca0a34c20 100644 --- a/arch/s390/include/asm/statfs.h +++ b/arch/s390/include/uapi/asm/statfs.h diff --git a/arch/s390/include/asm/swab.h b/arch/s390/include/uapi/asm/swab.h index da3bfe5cc161..da3bfe5cc161 100644 --- a/arch/s390/include/asm/swab.h +++ b/arch/s390/include/uapi/asm/swab.h diff --git a/arch/s390/include/asm/tape390.h b/arch/s390/include/uapi/asm/tape390.h index b2bc4bab7929..b2bc4bab7929 100644 --- a/arch/s390/include/asm/tape390.h +++ b/arch/s390/include/uapi/asm/tape390.h diff --git a/arch/s390/include/asm/termbits.h b/arch/s390/include/uapi/asm/termbits.h index 71bf6ac6a2b9..71bf6ac6a2b9 100644 --- a/arch/s390/include/asm/termbits.h +++ b/arch/s390/include/uapi/asm/termbits.h diff --git a/arch/s390/include/uapi/asm/termios.h b/arch/s390/include/uapi/asm/termios.h new file mode 100644 index 000000000000..554f973db1e6 --- /dev/null +++ b/arch/s390/include/uapi/asm/termios.h @@ -0,0 +1,49 @@ +/* + * S390 version + * + * Derived from "include/asm-i386/termios.h" + */ + +#ifndef _UAPI_S390_TERMIOS_H +#define _UAPI_S390_TERMIOS_H + +#include <asm/termbits.h> +#include <asm/ioctls.h> + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ + + +#endif /* _UAPI_S390_TERMIOS_H */ diff --git a/arch/s390/include/uapi/asm/types.h b/arch/s390/include/uapi/asm/types.h new file mode 100644 index 000000000000..038f2b9178a4 --- /dev/null +++ b/arch/s390/include/uapi/asm/types.h @@ -0,0 +1,22 @@ +/* + * S390 version + * + * Derived from "include/asm-i386/types.h" + */ + +#ifndef _UAPI_S390_TYPES_H +#define _UAPI_S390_TYPES_H + +#include <asm-generic/int-ll64.h> + +#ifndef __ASSEMBLY__ + +/* A address type so that arithmetic can be done on it & it can be upgraded to + 64 bit when necessary +*/ +typedef unsigned long addr_t; +typedef __signed__ long saddr_t; + +#endif /* __ASSEMBLY__ */ + +#endif /* _UAPI_S390_TYPES_H */ diff --git a/arch/s390/include/asm/ucontext.h b/arch/s390/include/uapi/asm/ucontext.h index 200e06325c6a..200e06325c6a 100644 --- a/arch/s390/include/asm/ucontext.h +++ b/arch/s390/include/uapi/asm/ucontext.h diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h new file mode 100644 index 000000000000..63e6078699f1 --- /dev/null +++ b/arch/s390/include/uapi/asm/unistd.h @@ -0,0 +1,374 @@ +/* + * S390 version + * + * Derived from "include/asm-i386/unistd.h" + */ + +#ifndef _UAPI_ASM_S390_UNISTD_H_ +#define _UAPI_ASM_S390_UNISTD_H_ + +/* + * This file contains the system call numbers. + */ + +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_restart_syscall 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_brk 45 +#define __NR_signal 48 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_setpgid 57 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_symlink 83 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_lookup_dcookie 110 +#define __NR_vhangup 111 +#define __NR_idle 112 +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define __NR_getdents 141 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_query_module 167 +#define __NR_poll 168 +#define __NR_nfsservctl 169 +#define __NR_prctl 172 +#define __NR_rt_sigreturn 173 +#define __NR_rt_sigaction 174 +#define __NR_rt_sigprocmask 175 +#define __NR_rt_sigpending 176 +#define __NR_rt_sigtimedwait 177 +#define __NR_rt_sigqueueinfo 178 +#define __NR_rt_sigsuspend 179 +#define __NR_pread64 180 +#define __NR_pwrite64 181 +#define __NR_getcwd 183 +#define __NR_capget 184 +#define __NR_capset 185 +#define __NR_sigaltstack 186 +#define __NR_sendfile 187 +#define __NR_getpmsg 188 +#define __NR_putpmsg 189 +#define __NR_vfork 190 +#define __NR_pivot_root 217 +#define __NR_mincore 218 +#define __NR_madvise 219 +#define __NR_getdents64 220 +#define __NR_readahead 222 +#define __NR_setxattr 224 +#define __NR_lsetxattr 225 +#define __NR_fsetxattr 226 +#define __NR_getxattr 227 +#define __NR_lgetxattr 228 +#define __NR_fgetxattr 229 +#define __NR_listxattr 230 +#define __NR_llistxattr 231 +#define __NR_flistxattr 232 +#define __NR_removexattr 233 +#define __NR_lremovexattr 234 +#define __NR_fremovexattr 235 +#define __NR_gettid 236 +#define __NR_tkill 237 +#define __NR_futex 238 +#define __NR_sched_setaffinity 239 +#define __NR_sched_getaffinity 240 +#define __NR_tgkill 241 +/* Number 242 is reserved for tux */ +#define __NR_io_setup 243 +#define __NR_io_destroy 244 +#define __NR_io_getevents 245 +#define __NR_io_submit 246 +#define __NR_io_cancel 247 +#define __NR_exit_group 248 +#define __NR_epoll_create 249 +#define __NR_epoll_ctl 250 +#define __NR_epoll_wait 251 +#define __NR_set_tid_address 252 +#define __NR_fadvise64 253 +#define __NR_timer_create 254 +#define __NR_timer_settime (__NR_timer_create+1) +#define __NR_timer_gettime (__NR_timer_create+2) +#define __NR_timer_getoverrun (__NR_timer_create+3) +#define __NR_timer_delete (__NR_timer_create+4) +#define __NR_clock_settime (__NR_timer_create+5) +#define __NR_clock_gettime (__NR_timer_create+6) +#define __NR_clock_getres (__NR_timer_create+7) +#define __NR_clock_nanosleep (__NR_timer_create+8) +/* Number 263 is reserved for vserver */ +#define __NR_statfs64 265 +#define __NR_fstatfs64 266 +#define __NR_remap_file_pages 267 +/* Number 268 is reserved for new sys_mbind */ +/* Number 269 is reserved for new sys_get_mempolicy */ +/* Number 270 is reserved for new sys_set_mempolicy */ +#define __NR_mq_open 271 +#define __NR_mq_unlink 272 +#define __NR_mq_timedsend 273 +#define __NR_mq_timedreceive 274 +#define __NR_mq_notify 275 +#define __NR_mq_getsetattr 276 +#define __NR_kexec_load 277 +#define __NR_add_key 278 +#define __NR_request_key 279 +#define __NR_keyctl 280 +#define __NR_waitid 281 +#define __NR_ioprio_set 282 +#define __NR_ioprio_get 283 +#define __NR_inotify_init 284 +#define __NR_inotify_add_watch 285 +#define __NR_inotify_rm_watch 286 +/* Number 287 is reserved for new sys_migrate_pages */ +#define __NR_openat 288 +#define __NR_mkdirat 289 +#define __NR_mknodat 290 +#define __NR_fchownat 291 +#define __NR_futimesat 292 +#define __NR_unlinkat 294 +#define __NR_renameat 295 +#define __NR_linkat 296 +#define __NR_symlinkat 297 +#define __NR_readlinkat 298 +#define __NR_fchmodat 299 +#define __NR_faccessat 300 +#define __NR_pselect6 301 +#define __NR_ppoll 302 +#define __NR_unshare 303 +#define __NR_set_robust_list 304 +#define __NR_get_robust_list 305 +#define __NR_splice 306 +#define __NR_sync_file_range 307 +#define __NR_tee 308 +#define __NR_vmsplice 309 +/* Number 310 is reserved for new sys_move_pages */ +#define __NR_getcpu 311 +#define __NR_epoll_pwait 312 +#define __NR_utimes 313 +#define __NR_fallocate 314 +#define __NR_utimensat 315 +#define __NR_signalfd 316 +#define __NR_timerfd 317 +#define __NR_eventfd 318 +#define __NR_timerfd_create 319 +#define __NR_timerfd_settime 320 +#define __NR_timerfd_gettime 321 +#define __NR_signalfd4 322 +#define __NR_eventfd2 323 +#define __NR_inotify_init1 324 +#define __NR_pipe2 325 +#define __NR_dup3 326 +#define __NR_epoll_create1 327 +#define __NR_preadv 328 +#define __NR_pwritev 329 +#define __NR_rt_tgsigqueueinfo 330 +#define __NR_perf_event_open 331 +#define __NR_fanotify_init 332 +#define __NR_fanotify_mark 333 +#define __NR_prlimit64 334 +#define __NR_name_to_handle_at 335 +#define __NR_open_by_handle_at 336 +#define __NR_clock_adjtime 337 +#define __NR_syncfs 338 +#define __NR_setns 339 +#define __NR_process_vm_readv 340 +#define __NR_process_vm_writev 341 +#define __NR_s390_runtime_instr 342 +#define __NR_kcmp 343 +#define NR_syscalls 344 + +/* + * There are some system calls that are not present on 64 bit, some + * have a different name although they do the same (e.g. __NR_chown32 + * is __NR_chown on 64 bit). + */ +#ifndef __s390x__ + +#define __NR_time 13 +#define __NR_lchown 16 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_getrlimit 76 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_fchown 95 +#define __NR_ioperm 101 +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR__newselect 142 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_setresgid 170 +#define __NR_getresgid 171 +#define __NR_chown 182 +#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#define __NR_lchown32 198 +#define __NR_getuid32 199 +#define __NR_getgid32 200 +#define __NR_geteuid32 201 +#define __NR_getegid32 202 +#define __NR_setreuid32 203 +#define __NR_setregid32 204 +#define __NR_getgroups32 205 +#define __NR_setgroups32 206 +#define __NR_fchown32 207 +#define __NR_setresuid32 208 +#define __NR_getresuid32 209 +#define __NR_setresgid32 210 +#define __NR_getresgid32 211 +#define __NR_chown32 212 +#define __NR_setuid32 213 +#define __NR_setgid32 214 +#define __NR_setfsuid32 215 +#define __NR_setfsgid32 216 +#define __NR_fcntl64 221 +#define __NR_sendfile64 223 +#define __NR_fadvise64_64 264 +#define __NR_fstatat64 293 + +#else + +#define __NR_select 142 +#define __NR_getrlimit 191 /* SuS compliant getrlimit */ +#define __NR_lchown 198 +#define __NR_getuid 199 +#define __NR_getgid 200 +#define __NR_geteuid 201 +#define __NR_getegid 202 +#define __NR_setreuid 203 +#define __NR_setregid 204 +#define __NR_getgroups 205 +#define __NR_setgroups 206 +#define __NR_fchown 207 +#define __NR_setresuid 208 +#define __NR_getresuid 209 +#define __NR_setresgid 210 +#define __NR_getresgid 211 +#define __NR_chown 212 +#define __NR_setuid 213 +#define __NR_setgid 214 +#define __NR_setfsuid 215 +#define __NR_setfsgid 216 +#define __NR_newfstatat 293 + +#endif + +#endif /* _UAPI_ASM_S390_UNISTD_H_ */ diff --git a/arch/s390/include/asm/vtoc.h b/arch/s390/include/uapi/asm/vtoc.h index 221419de275e..221419de275e 100644 --- a/arch/s390/include/asm/vtoc.h +++ b/arch/s390/include/uapi/asm/vtoc.h diff --git a/arch/s390/include/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h index e83fc116f5bf..e83fc116f5bf 100644 --- a/arch/s390/include/asm/zcrypt.h +++ b/arch/s390/include/uapi/asm/zcrypt.h diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 189963c90c6e..65cca95843e1 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -432,32 +432,6 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo) return ret; } -/* - * sys32_execve() executes a new program after the asm stub has set - * things up for us. This should basically do what I want it to. - */ -asmlinkage long sys32_execve(const char __user *name, compat_uptr_t __user *argv, - compat_uptr_t __user *envp) -{ - struct pt_regs *regs = task_pt_regs(current); - char *filename; - long rc; - - filename = getname(name); - rc = PTR_ERR(filename); - if (IS_ERR(filename)) - return rc; - rc = compat_do_execve(filename, argv, envp, regs); - if (rc) - goto out; - current->thread.fp_regs.fpc=0; - asm volatile("sfpc %0,0" : : "d" (0)); - rc = regs->gprs[2]; -out: - putname(filename); - return rc; -} - asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count, u32 poshi, u32 poslo) { diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 90887bd98cf0..d4d0239970ac 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -125,8 +125,6 @@ long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, compat_sigset_t __user *oset, size_t sigsetsize); long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize); long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo); -long sys32_execve(const char __user *name, compat_uptr_t __user *argv, - compat_uptr_t __user *envp); long sys32_init_module(void __user *umod, unsigned long len, const char __user *uargs); long sys32_delete_module(const char __user *name_user, unsigned int flags); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 3afba804fe97..ad79b846535c 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1576,7 +1576,7 @@ ENTRY(sys32_execve_wrapper) llgtr %r2,%r2 # char * llgtr %r3,%r3 # compat_uptr_t * llgtr %r4,%r4 # compat_uptr_t * - jg sys32_execve # branch to system call + jg compat_sys_execve # branch to system call ENTRY(sys_fanotify_init_wrapper) llgfr %r2,%r2 # unsigned int diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 00d114445068..1f0eee9e7daa 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -283,14 +283,6 @@ static noinline __init void setup_facility_list(void) ARRAY_SIZE(S390_lowcore.stfle_fac_list)); } -static noinline __init void setup_hpage(void) -{ - if (!test_facility(2) || !test_facility(8)) - return; - S390_lowcore.machine_flags |= MACHINE_FLAG_HPAGE; - __ctl_set_bit(0, 23); -} - static __init void detect_mvpg(void) { #ifndef CONFIG_64BIT @@ -378,10 +370,14 @@ static __init void detect_diag44(void) static __init void detect_machine_facilities(void) { #ifdef CONFIG_64BIT + if (test_facility(8)) { + S390_lowcore.machine_flags |= MACHINE_FLAG_EDAT1; + __ctl_set_bit(0, 23); + } + if (test_facility(78)) + S390_lowcore.machine_flags |= MACHINE_FLAG_EDAT2; if (test_facility(3)) S390_lowcore.machine_flags |= MACHINE_FLAG_IDTE; - if (test_facility(8)) - S390_lowcore.machine_flags |= MACHINE_FLAG_PFMF; if (test_facility(27)) S390_lowcore.machine_flags |= MACHINE_FLAG_MVCOS; if (test_facility(40)) @@ -484,7 +480,6 @@ void __init startup_init(void) detect_diag9c(); detect_diag44(); detect_machine_facilities(); - setup_hpage(); setup_topology(); sclp_facilities_detect(); detect_memory_layout(memory_chunk); diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 870bad6d56fc..ef46f66bc0d6 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -331,45 +331,38 @@ ENTRY(ret_from_fork) l %r12,__LC_THREAD_INFO l %r13,__LC_SVC_NEW_PSW+4 tm __PT_PSW+1(%r11),0x01 # forking a kernel thread ? - jo 0f - st %r15,__PT_R15(%r11) # store stack pointer for new kthread -0: l %r1,BASED(.Lschedule_tail) + je 1f + l %r1,BASED(.Lschedule_tail) basr %r14,%r1 # call schedule_tail TRACE_IRQS_ON ssm __LC_SVC_NEW_PSW # reenable interrupts j sysc_tracenogo +1: # it's a kernel thread + st %r15,__PT_R15(%r11) # store stack pointer for new kthread + l %r1,BASED(.Lschedule_tail) + basr %r14,%r1 # call schedule_tail + TRACE_IRQS_ON + ssm __LC_SVC_NEW_PSW # reenable interrupts + lm %r9,%r11,__PT_R9(%r11) # load gprs +ENTRY(kernel_thread_starter) + la %r2,0(%r10) + basr %r14,%r9 + la %r2,0 + br %r11 # do_exit + # # kernel_execve function needs to deal with pt_regs that is not # at the usual place # -ENTRY(kernel_execve) - stm %r12,%r15,48(%r15) - lr %r14,%r15 - l %r13,__LC_SVC_NEW_PSW+4 - ahi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE) - st %r14,__SF_BACKCHAIN(%r15) - la %r12,STACK_FRAME_OVERHEAD(%r15) - xc 0(__PT_SIZE,%r12),0(%r12) - l %r1,BASED(.Ldo_execve) - lr %r5,%r12 - basr %r14,%r1 # call do_execve - ltr %r2,%r2 - je 0f - ahi %r15,(STACK_FRAME_OVERHEAD + __PT_SIZE) - lm %r12,%r15,48(%r15) - br %r14 - # execve succeeded. -0: ssm __LC_PGM_NEW_PSW # disable I/O and ext. interrupts - l %r15,__LC_KERNEL_STACK # load ksp - ahi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE) - la %r11,STACK_FRAME_OVERHEAD(%r15) - mvc 0(__PT_SIZE,%r11),0(%r12) # copy pt_regs - l %r12,__LC_THREAD_INFO +ENTRY(ret_from_kernel_execve) + ssm __LC_PGM_NEW_PSW # disable I/O and ext. interrupts + lr %r15,%r2 + lr %r11,%r2 + ahi %r15,-STACK_FRAME_OVERHEAD xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15) + l %r12,__LC_THREAD_INFO ssm __LC_SVC_NEW_PSW # reenable interrupts - l %r1,BASED(.Lexecve_tail) - basr %r14,%r1 # call execve_tail j sysc_return /* @@ -931,8 +924,6 @@ cleanup_idle_wait: .Ldo_signal: .long do_signal .Ldo_notify_resume: .long do_notify_resume .Ldo_per_trap: .long do_per_trap -.Ldo_execve: .long do_execve -.Lexecve_tail: .long execve_tail .Ljump_table: .long pgm_check_table .Lschedule: .long schedule #ifdef CONFIG_PREEMPT diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index a5f4dc42a5db..d0d3f69a7346 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -58,9 +58,6 @@ long sys_fork(void); long sys_clone(unsigned long newsp, unsigned long clone_flags, int __user *parent_tidptr, int __user *child_tidptr); long sys_vfork(void); -void execve_tail(void); -long sys_execve(const char __user *name, const char __user *const __user *argv, - const char __user *const __user *envp); long sys_sigsuspend(int history0, int history1, old_sigset_t mask); long sys_sigaction(int sig, const struct old_sigaction __user *act, struct old_sigaction __user *oact); diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 7549985402f7..07d8de353984 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -295,7 +295,7 @@ sysc_sigpending: jno sysc_return lmg %r2,%r7,__PT_R2(%r11) # load svc arguments lghi %r8,0 # svc 0 returns -ENOSYS - lh %r1,__PT_INT_CODE+2(%r11) # load new svc number + llgh %r1,__PT_INT_CODE+2(%r11) # load new svc number cghi %r1,NR_syscalls jnl sysc_nr_ok # invalid svc number -> do svc 0 slag %r8,%r1,2 @@ -353,41 +353,31 @@ ENTRY(ret_from_fork) la %r11,STACK_FRAME_OVERHEAD(%r15) lg %r12,__LC_THREAD_INFO tm __PT_PSW+1(%r11),0x01 # forking a kernel thread ? - jo 0f - stg %r15,__PT_R15(%r11) # store stack pointer for new kthread -0: brasl %r14,schedule_tail + je 1f + brasl %r14,schedule_tail TRACE_IRQS_ON ssm __LC_SVC_NEW_PSW # reenable interrupts j sysc_tracenogo - -# -# kernel_execve function needs to deal with pt_regs that is not -# at the usual place -# -ENTRY(kernel_execve) - stmg %r12,%r15,96(%r15) - lgr %r14,%r15 - aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE) - stg %r14,__SF_BACKCHAIN(%r15) - la %r12,STACK_FRAME_OVERHEAD(%r15) - xc 0(__PT_SIZE,%r12),0(%r12) - lgr %r5,%r12 - brasl %r14,do_execve - ltgfr %r2,%r2 - je 0f - aghi %r15,(STACK_FRAME_OVERHEAD + __PT_SIZE) - lmg %r12,%r15,96(%r15) - br %r14 - # execve succeeded. -0: ssm __LC_PGM_NEW_PSW # disable I/O and ext. interrupts - lg %r15,__LC_KERNEL_STACK # load ksp - aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE) - la %r11,STACK_FRAME_OVERHEAD(%r15) - mvc 0(__PT_SIZE,%r11),0(%r12) # copy pt_regs - lg %r12,__LC_THREAD_INFO +1: # it's a kernel thread + stg %r15,__PT_R15(%r11) # store stack pointer for new kthread + brasl %r14,schedule_tail + TRACE_IRQS_ON + ssm __LC_SVC_NEW_PSW # reenable interrupts + lmg %r9,%r11,__PT_R9(%r11) # load gprs +ENTRY(kernel_thread_starter) + la %r2,0(%r10) + basr %r14,%r9 + la %r2,0 + br %r11 # do_exit + +ENTRY(ret_from_kernel_execve) + ssm __LC_PGM_NEW_PSW # disable I/O and ext. interrupts + lgr %r15,%r2 + lgr %r11,%r2 + aghi %r15,-STACK_FRAME_OVERHEAD xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15) + lg %r12,__LC_THREAD_INFO ssm __LC_SVC_NEW_PSW # reenable interrupts - brasl %r14,execve_tail j sysc_return /* diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index 805b6686b641..984726cbce16 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -52,7 +52,7 @@ __HEAD .long 0x02000370,0x60000050 # the channel program the PSW .long 0x020003c0,0x60000050 # at location 0 is loaded. .long 0x02000410,0x60000050 # Initial processing starts - .long 0x02000460,0x60000050 # at 0xf0 = iplstart. + .long 0x02000460,0x60000050 # at 0x200 = iplstart. .long 0x020004b0,0x60000050 .long 0x02000500,0x60000050 .long 0x02000550,0x60000050 @@ -62,11 +62,54 @@ __HEAD .long 0x02000690,0x60000050 .long 0x020006e0,0x20000050 - .org 0xf0 + .org 0x200 +# +# subroutine to set architecture mode +# +.Lsetmode: +#ifdef CONFIG_64BIT + mvi __LC_AR_MODE_ID,1 # set esame flag + slr %r0,%r0 # set cpuid to zero + lhi %r1,2 # mode 2 = esame (dump) + sigp %r1,%r0,0x12 # switch to esame mode + bras %r13,0f + .fill 16,4,0x0 +0: lmh %r0,%r15,0(%r13) # clear high-order half of gprs + sam31 # switch to 31 bit addressing mode +#else + mvi __LC_AR_MODE_ID,0 # set ESA flag (mode 0) +#endif + br %r14 + +# +# subroutine to wait for end I/O +# +.Lirqwait: +#ifdef CONFIG_64BIT + mvc 0x1f0(16),.Lnewpsw # set up IO interrupt psw + lpsw .Lwaitpsw +.Lioint: + br %r14 + .align 8 +.Lnewpsw: + .quad 0x0000000080000000,.Lioint +#else + mvc 0x78(8),.Lnewpsw # set up IO interrupt psw + lpsw .Lwaitpsw +.Lioint: + br %r14 + .align 8 +.Lnewpsw: + .long 0x00080000,0x80000000+.Lioint +#endif +.Lwaitpsw: + .long 0x020a0000,0x80000000+.Lioint + # # subroutine for loading cards from the reader # .Lloader: + la %r4,0(%r14) la %r3,.Lorb # r2 = address of orb into r2 la %r5,.Lirb # r4 = address of irb la %r6,.Lccws @@ -83,9 +126,7 @@ __HEAD ssch 0(%r3) # load chunk of 1600 bytes bnz .Llderr .Lwait4irq: - mvc 0x78(8),.Lnewpsw # set up IO interrupt psw - lpsw .Lwaitpsw -.Lioint: + bas %r14,.Lirqwait c %r1,0xb8 # compare subchannel number bne .Lwait4irq tsch 0(%r5) @@ -104,7 +145,7 @@ __HEAD sr %r0,%r3 # #ccws*80-residual=#bytes read ar %r2,%r0 - br %r14 # r2 contains the total size + br %r4 # r2 contains the total size .Lcont: ahi %r2,0x640 # add 0x640 to total size @@ -128,10 +169,6 @@ __HEAD .Lloadp:.long 0,0 .align 8 .Lcrash:.long 0x000a0000,0x00000000 -.Lnewpsw: - .long 0x00080000,0x80000000+.Lioint -.Lwaitpsw: - .long 0x020a0000,0x80000000+.Lioint .align 8 .Lccws: .rept 19 @@ -140,6 +177,7 @@ __HEAD .long 0x02200050,0x00000000 iplstart: + bas %r14,.Lsetmode # Immediately switch to 64 bit mode lh %r1,0xb8 # test if subchannel number bct %r1,.Lnoload # is valid l %r1,0xb8 # load ipl subchannel number @@ -209,8 +247,8 @@ iplstart: # # reset files in VM reader # - stidp __LC_SAVE_AREA_SYNC # store cpuid - tm __LC_SAVE_AREA_SYNC,0xff# running VM ? + stidp .Lcpuid # store cpuid + tm .Lcpuid,0xff # running VM ? bno .Lnoreset la %r2,.Lreset lhi %r3,26 @@ -222,23 +260,14 @@ iplstart: tm 31(%r5),0xff # bits is set in the schib bz .Lnoreset .Lwaitforirq: - mvc 0x78(8),.Lrdrnewpsw # set up IO interrupt psw -.Lwaitrdrirq: - lpsw .Lrdrwaitpsw -.Lrdrint: + bas %r14,.Lirqwait # wait for IO interrupt c %r1,0xb8 # compare subchannel number - bne .Lwaitrdrirq + bne .Lwaitforirq la %r5,.Lirb tsch 0(%r5) .Lnoreset: b .Lnoload - .align 8 -.Lrdrnewpsw: - .long 0x00080000,0x80000000+.Lrdrint -.Lrdrwaitpsw: - .long 0x020a0000,0x80000000+.Lrdrint - # # everything loaded, go for it # @@ -254,6 +283,8 @@ iplstart: .byte 0xc8,0xd6,0xd3,0xc4 # "change rdr all keep nohold" .L_eof: .long 0xc5d6c600 /* C'EOF' */ .L_hdr: .long 0xc8c4d900 /* C'HDR' */ + .align 8 +.Lcpuid:.fill 8,1,0 # # SALIPL loader support. Based on a patch by Rob van der Heij. @@ -263,6 +294,7 @@ iplstart: .org 0x800 ENTRY(start) stm %r0,%r15,0x07b0 # store registers + bas %r14,.Lsetmode # Immediately switch to 64 bit mode basr %r12,%r0 .base: l %r11,.parm @@ -343,6 +375,18 @@ ENTRY(startup) ENTRY(startup_kdump) j .Lep_startup_kdump .Lep_startup_normal: +#ifdef CONFIG_64BIT + mvi __LC_AR_MODE_ID,1 # set esame flag + slr %r0,%r0 # set cpuid to zero + lhi %r1,2 # mode 2 = esame (dump) + sigp %r1,%r0,0x12 # switch to esame mode + bras %r13,0f + .fill 16,4,0x0 +0: lmh %r0,%r15,0(%r13) # clear high-order half of gprs + sam31 # switch to 31 bit addressing mode +#else + mvi __LC_AR_MODE_ID,0 # set ESA flag (mode 0) +#endif basr %r13,0 # get base .LPG0: xc 0x200(256),0x200 # partially clear lowcore @@ -410,22 +454,17 @@ ENTRY(startup_kdump) #endif #ifdef CONFIG_64BIT - mvi __LC_AR_MODE_ID,1 # set esame flag - slr %r0,%r0 # set cpuid to zero - lhi %r1,2 # mode 2 = esame (dump) - sigp %r1,%r0,0x12 # switch to esame mode + /* Continue with 64bit startup code in head64.S */ sam64 # switch to 64 bit mode - larl %r13,4f - lmh %r0,%r15,0(%r13) # clear high-order half jg startup_continue -4: .fill 16,4,0x0 #else - mvi __LC_AR_MODE_ID,0 # set ESA flag (mode 0) + /* Continue with 31bit startup code in head31.S */ l %r13,4f-.LPG0(%r13) b 0(%r13) .align 8 4: .long startup_continue #endif + .align 8 5: .long 0x7fffffff,0xffffffff diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index a1372ae24ae1..9a99856df1c9 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -78,10 +78,7 @@ ENTRY(startup_continue) ENTRY(_ehead) -#ifdef CONFIG_SHARED_KERNEL .org 0x100000 - 0x11000 # head.o ends at 0x11000 -#endif - # # startup-code, running in absolute addressing mode # diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index c108af28bbe8..b9e25ae2579c 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -76,10 +76,7 @@ ENTRY(startup_continue) ENTRY(_ehead) -#ifdef CONFIG_SHARED_KERNEL .org 0x100000 - 0x11000 # head.o ends at 0x11000 -#endif - # # startup-code, running in absolute addressing mode # diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index 46412b1d7e1e..4610deafd953 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -44,6 +44,17 @@ #define PLT_ENTRY_SIZE 20 #endif /* CONFIG_64BIT */ +#ifdef CONFIG_64BIT +void *module_alloc(unsigned long size) +{ + if (PAGE_ALIGN(size) > MODULES_LEN) + return NULL; + return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, + GFP_KERNEL, PAGE_KERNEL, -1, + __builtin_return_address(0)); +} +#endif + /* Free memory returned from module_alloc */ void module_free(struct module *mod, void *module_region) { diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 5024be27df44..cd31ad457a9b 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -100,35 +100,6 @@ void cpu_idle(void) extern void __kprobes kernel_thread_starter(void); -asm( - ".section .kprobes.text, \"ax\"\n" - ".global kernel_thread_starter\n" - "kernel_thread_starter:\n" - " la 2,0(10)\n" - " basr 14,9\n" - " la 2,0\n" - " br 11\n" - ".previous\n"); - -int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) -{ - struct pt_regs regs; - - memset(®s, 0, sizeof(regs)); - regs.psw.mask = psw_kernel_bits | - PSW_MASK_DAT | PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK; - regs.psw.addr = (unsigned long) kernel_thread_starter | PSW_ADDR_AMODE; - regs.gprs[9] = (unsigned long) fn; - regs.gprs[10] = (unsigned long) arg; - regs.gprs[11] = (unsigned long) do_exit; - regs.orig_gpr2 = -1; - - /* Ok, create the new process.. */ - return do_fork(flags | CLONE_VM | CLONE_UNTRACED, - 0, ®s, 0, NULL, NULL); -} -EXPORT_SYMBOL(kernel_thread); - /* * Free current thread data structures etc.. */ @@ -146,7 +117,7 @@ void release_thread(struct task_struct *dead_task) } int copy_thread(unsigned long clone_flags, unsigned long new_stackp, - unsigned long unused, + unsigned long arg, struct task_struct *p, struct pt_regs *regs) { struct thread_info *ti; @@ -158,20 +129,44 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp, frame = container_of(task_pt_regs(p), struct fake_frame, childregs); p->thread.ksp = (unsigned long) frame; - /* Store access registers to kernel stack of new process. */ - frame->childregs = *regs; - frame->childregs.gprs[2] = 0; /* child returns 0 on fork. */ - frame->childregs.gprs[15] = new_stackp; - frame->sf.back_chain = 0; + /* Save access registers to new thread structure. */ + save_access_regs(&p->thread.acrs[0]); + /* start new process with ar4 pointing to the correct address space */ + p->thread.mm_segment = get_fs(); + /* Don't copy debug registers */ + memset(&p->thread.per_user, 0, sizeof(p->thread.per_user)); + memset(&p->thread.per_event, 0, sizeof(p->thread.per_event)); + clear_tsk_thread_flag(p, TIF_SINGLE_STEP); + clear_tsk_thread_flag(p, TIF_PER_TRAP); + /* Initialize per thread user and system timer values */ + ti = task_thread_info(p); + ti->user_timer = 0; + ti->system_timer = 0; + frame->sf.back_chain = 0; /* new return point is ret_from_fork */ frame->sf.gprs[8] = (unsigned long) ret_from_fork; - /* fake return stack for resume(), don't go back to schedule */ frame->sf.gprs[9] = (unsigned long) frame; - /* Save access registers to new thread structure. */ - save_access_regs(&p->thread.acrs[0]); + /* Store access registers to kernel stack of new process. */ + if (unlikely(!regs)) { + /* kernel thread */ + memset(&frame->childregs, 0, sizeof(struct pt_regs)); + frame->childregs.psw.mask = psw_kernel_bits | PSW_MASK_DAT | + PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK; + frame->childregs.psw.addr = PSW_ADDR_AMODE | + (unsigned long) kernel_thread_starter; + frame->childregs.gprs[9] = new_stackp; /* function */ + frame->childregs.gprs[10] = arg; + frame->childregs.gprs[11] = (unsigned long) do_exit; + frame->childregs.orig_gpr2 = -1; + + return 0; + } + frame->childregs = *regs; + frame->childregs.gprs[2] = 0; /* child returns 0 on fork. */ + frame->childregs.gprs[15] = new_stackp; /* Don't copy runtime instrumentation info */ p->thread.ri_cb = NULL; @@ -202,17 +197,6 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp, } } #endif /* CONFIG_64BIT */ - /* start new process with ar4 pointing to the correct address space */ - p->thread.mm_segment = get_fs(); - /* Don't copy debug registers */ - memset(&p->thread.per_user, 0, sizeof(p->thread.per_user)); - memset(&p->thread.per_event, 0, sizeof(p->thread.per_event)); - clear_tsk_thread_flag(p, TIF_SINGLE_STEP); - clear_tsk_thread_flag(p, TIF_PER_TRAP); - /* Initialize per thread user and system timer values */ - ti = task_thread_info(p); - ti->user_timer = 0; - ti->system_timer = 0; return 0; } @@ -258,31 +242,6 @@ asmlinkage void execve_tail(void) } /* - * sys_execve() executes a new program. - */ -SYSCALL_DEFINE3(execve, const char __user *, name, - const char __user *const __user *, argv, - const char __user *const __user *, envp) -{ - struct pt_regs *regs = task_pt_regs(current); - char *filename; - long rc; - - filename = getname(name); - rc = PTR_ERR(filename); - if (IS_ERR(filename)) - return rc; - rc = do_execve(filename, argv, envp, regs); - if (rc) - goto out; - execve_tail(); - rc = regs->gprs[2]; -out: - putname(filename); - return rc; -} - -/* * fill in the FPU structure for a core dump. */ int dump_fpu (struct pt_regs * regs, s390_fp_regs *fpregs) diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index afa9fdba200e..b1f2be9aaaad 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -105,6 +105,11 @@ EXPORT_SYMBOL(VMALLOC_END); struct page *vmemmap; EXPORT_SYMBOL(vmemmap); +#ifdef CONFIG_64BIT +unsigned long MODULES_VADDR; +unsigned long MODULES_END; +#endif + /* An array with a pointer to the lowcore of every CPU. */ struct _lowcore *lowcore_ptr[NR_CPUS]; EXPORT_SYMBOL(lowcore_ptr); @@ -544,19 +549,23 @@ static void __init setup_memory_end(void) /* Choose kernel address space layout: 2, 3, or 4 levels. */ #ifdef CONFIG_64BIT - vmalloc_size = VMALLOC_END ?: 128UL << 30; + vmalloc_size = VMALLOC_END ?: (128UL << 30) - MODULES_LEN; tmp = (memory_end ?: real_memory_size) / PAGE_SIZE; tmp = tmp * (sizeof(struct page) + PAGE_SIZE) + vmalloc_size; if (tmp <= (1UL << 42)) vmax = 1UL << 42; /* 3-level kernel page table */ else vmax = 1UL << 53; /* 4-level kernel page table */ + /* module area is at the end of the kernel address space. */ + MODULES_END = vmax; + MODULES_VADDR = MODULES_END - MODULES_LEN; + VMALLOC_END = MODULES_VADDR; #else vmalloc_size = VMALLOC_END ?: 96UL << 20; vmax = 1UL << 31; /* 2-level kernel page table */ -#endif /* vmalloc area is at the end of the kernel address space. */ VMALLOC_END = vmax; +#endif VMALLOC_START = vmax - vmalloc_size; /* Split remaining virtual space between 1:1 mapping & vmemmap array */ @@ -768,6 +777,40 @@ static void __init reserve_crashkernel(void) #endif } +static void __init init_storage_keys(unsigned long start, unsigned long end) +{ + unsigned long boundary, function, size; + + while (start < end) { + if (MACHINE_HAS_EDAT2) { + /* set storage keys for a 2GB frame */ + function = 0x22000 | PAGE_DEFAULT_KEY; + size = 1UL << 31; + boundary = (start + size) & ~(size - 1); + if (boundary <= end) { + do { + start = pfmf(function, start); + } while (start < boundary); + continue; + } + } + if (MACHINE_HAS_EDAT1) { + /* set storage keys for a 1MB frame */ + function = 0x21000 | PAGE_DEFAULT_KEY; + size = 1UL << 20; + boundary = (start + size) & ~(size - 1); + if (boundary <= end) { + do { + start = pfmf(function, start); + } while (start < boundary); + continue; + } + } + page_set_storage_key(start, PAGE_DEFAULT_KEY, 0); + start += PAGE_SIZE; + } +} + static void __init setup_memory(void) { unsigned long bootmap_size; @@ -846,9 +889,7 @@ static void __init setup_memory(void) memblock_add_node(PFN_PHYS(start_chunk), PFN_PHYS(end_chunk - start_chunk), 0); pfn = max(start_chunk, start_pfn); - for (; pfn < end_chunk; pfn++) - page_set_storage_key(PFN_PHYS(pfn), - PAGE_DEFAULT_KEY, 0); + init_storage_keys(PFN_PHYS(pfn), PFN_PHYS(end_chunk)); } psw_set_key(PAGE_DEFAULT_KEY); diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile index 0f5536b0c1a1..1bea6d1f55ab 100644 --- a/arch/s390/mm/Makefile +++ b/arch/s390/mm/Makefile @@ -7,3 +7,4 @@ obj-y := init.o fault.o extmem.o mmap.o vmem.o pgtable.o maccess.o \ obj-$(CONFIG_CMM) += cmm.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_DEBUG_SET_MODULE_RONX) += pageattr.o +obj-$(CONFIG_S390_PTDUMP) += dump_pagetables.o diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c new file mode 100644 index 000000000000..cbc6668acb85 --- /dev/null +++ b/arch/s390/mm/dump_pagetables.c @@ -0,0 +1,226 @@ +#include <linux/seq_file.h> +#include <linux/debugfs.h> +#include <linux/module.h> +#include <linux/mm.h> +#include <asm/sections.h> +#include <asm/pgtable.h> + +static unsigned long max_addr; + +struct addr_marker { + unsigned long start_address; + const char *name; +}; + +enum address_markers_idx { + IDENTITY_NR = 0, + KERNEL_START_NR, + KERNEL_END_NR, + VMEMMAP_NR, + VMALLOC_NR, +#ifdef CONFIG_64BIT + MODULES_NR, +#endif +}; + +static struct addr_marker address_markers[] = { + [IDENTITY_NR] = {0, "Identity Mapping"}, + [KERNEL_START_NR] = {(unsigned long)&_stext, "Kernel Image Start"}, + [KERNEL_END_NR] = {(unsigned long)&_end, "Kernel Image End"}, + [VMEMMAP_NR] = {0, "vmemmap Area"}, + [VMALLOC_NR] = {0, "vmalloc Area"}, +#ifdef CONFIG_64BIT + [MODULES_NR] = {0, "Modules Area"}, +#endif + { -1, NULL } +}; + +struct pg_state { + int level; + unsigned int current_prot; + unsigned long start_address; + unsigned long current_address; + const struct addr_marker *marker; +}; + +static void print_prot(struct seq_file *m, unsigned int pr, int level) +{ + static const char * const level_name[] = + { "ASCE", "PGD", "PUD", "PMD", "PTE" }; + + seq_printf(m, "%s ", level_name[level]); + if (pr & _PAGE_INVALID) + seq_printf(m, "I\n"); + else + seq_printf(m, "%s\n", pr & _PAGE_RO ? "RO" : "RW"); +} + +static void note_page(struct seq_file *m, struct pg_state *st, + unsigned int new_prot, int level) +{ + static const char units[] = "KMGTPE"; + int width = sizeof(unsigned long) * 2; + const char *unit = units; + unsigned int prot, cur; + unsigned long delta; + + /* + * If we have a "break" in the series, we need to flush the state + * that we have now. "break" is either changing perms, levels or + * address space marker. + */ + prot = new_prot; + cur = st->current_prot; + + if (!st->level) { + /* First entry */ + st->current_prot = new_prot; + st->level = level; + st->marker = address_markers; + seq_printf(m, "---[ %s ]---\n", st->marker->name); + } else if (prot != cur || level != st->level || + st->current_address >= st->marker[1].start_address) { + /* Print the actual finished series */ + seq_printf(m, "0x%0*lx-0x%0*lx", + width, st->start_address, + width, st->current_address); + delta = (st->current_address - st->start_address) >> 10; + while (!(delta & 0x3ff) && unit[1]) { + delta >>= 10; + unit++; + } + seq_printf(m, "%9lu%c ", delta, *unit); + print_prot(m, st->current_prot, st->level); + if (st->current_address >= st->marker[1].start_address) { + st->marker++; + seq_printf(m, "---[ %s ]---\n", st->marker->name); + } + st->start_address = st->current_address; + st->current_prot = new_prot; + st->level = level; + } +} + +/* + * The actual page table walker functions. In order to keep the implementation + * of print_prot() short, we only check and pass _PAGE_INVALID and _PAGE_RO + * flags to note_page() if a region, segment or page table entry is invalid or + * read-only. + * After all it's just a hint that the current level being walked contains an + * invalid or read-only entry. + */ +static void walk_pte_level(struct seq_file *m, struct pg_state *st, + pmd_t *pmd, unsigned long addr) +{ + unsigned int prot; + pte_t *pte; + int i; + + for (i = 0; i < PTRS_PER_PTE && addr < max_addr; i++) { + st->current_address = addr; + pte = pte_offset_kernel(pmd, addr); + prot = pte_val(*pte) & (_PAGE_RO | _PAGE_INVALID); + note_page(m, st, prot, 4); + addr += PAGE_SIZE; + } +} + +static void walk_pmd_level(struct seq_file *m, struct pg_state *st, + pud_t *pud, unsigned long addr) +{ + unsigned int prot; + pmd_t *pmd; + int i; + + for (i = 0; i < PTRS_PER_PMD && addr < max_addr; i++) { + st->current_address = addr; + pmd = pmd_offset(pud, addr); + if (!pmd_none(*pmd)) { + if (pmd_large(*pmd)) { + prot = pmd_val(*pmd) & _SEGMENT_ENTRY_RO; + note_page(m, st, prot, 3); + } else + walk_pte_level(m, st, pmd, addr); + } else + note_page(m, st, _PAGE_INVALID, 3); + addr += PMD_SIZE; + } +} + +static void walk_pud_level(struct seq_file *m, struct pg_state *st, + pgd_t *pgd, unsigned long addr) +{ + pud_t *pud; + int i; + + for (i = 0; i < PTRS_PER_PUD && addr < max_addr; i++) { + st->current_address = addr; + pud = pud_offset(pgd, addr); + if (!pud_none(*pud)) + walk_pmd_level(m, st, pud, addr); + else + note_page(m, st, _PAGE_INVALID, 2); + addr += PUD_SIZE; + } +} + +static void walk_pgd_level(struct seq_file *m) +{ + unsigned long addr = 0; + struct pg_state st; + pgd_t *pgd; + int i; + + memset(&st, 0, sizeof(st)); + for (i = 0; i < PTRS_PER_PGD && addr < max_addr; i++) { + st.current_address = addr; + pgd = pgd_offset_k(addr); + if (!pgd_none(*pgd)) + walk_pud_level(m, &st, pgd, addr); + else + note_page(m, &st, _PAGE_INVALID, 1); + addr += PGDIR_SIZE; + } + /* Flush out the last page */ + st.current_address = max_addr; + note_page(m, &st, 0, 0); +} + +static int ptdump_show(struct seq_file *m, void *v) +{ + walk_pgd_level(m); + return 0; +} + +static int ptdump_open(struct inode *inode, struct file *filp) +{ + return single_open(filp, ptdump_show, NULL); +} + +static const struct file_operations ptdump_fops = { + .open = ptdump_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int pt_dump_init(void) +{ + /* + * Figure out the maximum virtual address being accessible with the + * kernel ASCE. We need this to keep the page table walker functions + * from accessing non-existent entries. + */ +#ifdef CONFIG_32BIT + max_addr = 1UL << 31; +#else + max_addr = (S390_lowcore.kernel_asce & _REGION_ENTRY_TYPE_MASK) >> 2; + max_addr = 1UL << (max_addr * 11 + 31); + address_markers[MODULES_NR].start_address = MODULES_VADDR; +#endif + address_markers[VMEMMAP_NR].start_address = (unsigned long) vmemmap; + address_markers[VMALLOC_NR].start_address = VMALLOC_START; + debugfs_create_file("kernel_page_tables", 0400, NULL, NULL, &ptdump_fops); + return 0; +} +device_initcall(pt_dump_init); diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c index b36537a5f43e..00be01c4b4f3 100644 --- a/arch/s390/mm/pageattr.c +++ b/arch/s390/mm/pageattr.c @@ -8,25 +8,38 @@ #include <asm/cacheflush.h> #include <asm/pgtable.h> +static pte_t *walk_page_table(unsigned long addr) +{ + pgd_t *pgdp; + pud_t *pudp; + pmd_t *pmdp; + pte_t *ptep; + + pgdp = pgd_offset_k(addr); + if (pgd_none(*pgdp)) + return NULL; + pudp = pud_offset(pgdp, addr); + if (pud_none(*pudp)) + return NULL; + pmdp = pmd_offset(pudp, addr); + if (pmd_none(*pmdp) || pmd_large(*pmdp)) + return NULL; + ptep = pte_offset_kernel(pmdp, addr); + if (pte_none(*ptep)) + return NULL; + return ptep; +} + static void change_page_attr(unsigned long addr, int numpages, pte_t (*set) (pte_t)) { pte_t *ptep, pte; - pmd_t *pmdp; - pud_t *pudp; - pgd_t *pgdp; int i; for (i = 0; i < numpages; i++) { - pgdp = pgd_offset(&init_mm, addr); - pudp = pud_offset(pgdp, addr); - pmdp = pmd_offset(pudp, addr); - if (pmd_huge(*pmdp)) { - WARN_ON_ONCE(1); - continue; - } - ptep = pte_offset_kernel(pmdp, addr); - + ptep = walk_page_table(addr); + if (WARN_ON_ONCE(!ptep)) + break; pte = *ptep; pte = set(pte); __ptep_ipte(addr, ptep); @@ -40,21 +53,18 @@ int set_memory_ro(unsigned long addr, int numpages) change_page_attr(addr, numpages, pte_wrprotect); return 0; } -EXPORT_SYMBOL_GPL(set_memory_ro); int set_memory_rw(unsigned long addr, int numpages) { change_page_attr(addr, numpages, pte_mkwrite); return 0; } -EXPORT_SYMBOL_GPL(set_memory_rw); /* not possible */ int set_memory_nx(unsigned long addr, int numpages) { return 0; } -EXPORT_SYMBOL_GPL(set_memory_nx); int set_memory_x(unsigned long addr, int numpages) { diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index c22abf900c9e..387c7c60b5b8 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -79,7 +79,8 @@ static pte_t __ref *vmem_pte_alloc(unsigned long address) */ static int vmem_add_mem(unsigned long start, unsigned long size, int ro) { - unsigned long address; + unsigned long end = start + size; + unsigned long address = start; pgd_t *pg_dir; pud_t *pu_dir; pmd_t *pm_dir; @@ -87,7 +88,7 @@ static int vmem_add_mem(unsigned long start, unsigned long size, int ro) pte_t pte; int ret = -ENOMEM; - for (address = start; address < start + size; address += PAGE_SIZE) { + while (address < end) { pg_dir = pgd_offset_k(address); if (pgd_none(*pg_dir)) { pu_dir = vmem_pud_alloc(); @@ -108,12 +109,11 @@ static int vmem_add_mem(unsigned long start, unsigned long size, int ro) pm_dir = pmd_offset(pu_dir, address); #if defined(CONFIG_64BIT) && !defined(CONFIG_DEBUG_PAGEALLOC) - if (MACHINE_HAS_HPAGE && !(address & ~HPAGE_MASK) && - (address + HPAGE_SIZE <= start + size) && - (address >= HPAGE_SIZE)) { + if (MACHINE_HAS_EDAT1 && pmd_none(*pm_dir) && address && + !(address & ~PMD_MASK) && (address + PMD_SIZE <= end)) { pte_val(pte) |= _SEGMENT_ENTRY_LARGE; pmd_val(*pm_dir) = pte_val(pte); - address += HPAGE_SIZE - PAGE_SIZE; + address += PMD_SIZE; continue; } #endif @@ -126,10 +126,11 @@ static int vmem_add_mem(unsigned long start, unsigned long size, int ro) pt_dir = pte_offset_kernel(pm_dir, address); *pt_dir = pte; + address += PAGE_SIZE; } ret = 0; out: - flush_tlb_kernel_range(start, start + size); + flush_tlb_kernel_range(start, end); return ret; } @@ -139,7 +140,8 @@ out: */ static void vmem_remove_range(unsigned long start, unsigned long size) { - unsigned long address; + unsigned long end = start + size; + unsigned long address = start; pgd_t *pg_dir; pud_t *pu_dir; pmd_t *pm_dir; @@ -147,25 +149,32 @@ static void vmem_remove_range(unsigned long start, unsigned long size) pte_t pte; pte_val(pte) = _PAGE_TYPE_EMPTY; - for (address = start; address < start + size; address += PAGE_SIZE) { + while (address < end) { pg_dir = pgd_offset_k(address); + if (pgd_none(*pg_dir)) { + address += PGDIR_SIZE; + continue; + } pu_dir = pud_offset(pg_dir, address); - if (pud_none(*pu_dir)) + if (pud_none(*pu_dir)) { + address += PUD_SIZE; continue; + } pm_dir = pmd_offset(pu_dir, address); - if (pmd_none(*pm_dir)) + if (pmd_none(*pm_dir)) { + address += PMD_SIZE; continue; - - if (pmd_huge(*pm_dir)) { + } + if (pmd_large(*pm_dir)) { pmd_clear(pm_dir); - address += HPAGE_SIZE - PAGE_SIZE; + address += PMD_SIZE; continue; } - pt_dir = pte_offset_kernel(pm_dir, address); *pt_dir = pte; + address += PAGE_SIZE; } - flush_tlb_kernel_range(start, start + size); + flush_tlb_kernel_range(start, end); } /* @@ -330,8 +339,8 @@ void __init vmem_map_init(void) unsigned long start, end; int i; - ro_start = ((unsigned long)&_stext) & PAGE_MASK; - ro_end = PFN_ALIGN((unsigned long)&_eshared); + ro_start = PFN_ALIGN((unsigned long)&_stext); + ro_end = (unsigned long)&_eshared & PAGE_MASK; for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { if (memory_chunk[i].type == CHUNK_CRASHK || memory_chunk[i].type == CHUNK_OLDMEM) diff --git a/arch/score/include/asm/thread_info.h b/arch/score/include/asm/thread_info.h index a18006e97f1c..1425cc034872 100644 --- a/arch/score/include/asm/thread_info.h +++ b/arch/score/include/asm/thread_info.h @@ -86,16 +86,12 @@ register struct thread_info *__current_thread_info __asm__("r28"); #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ #define TIF_NOTIFY_RESUME 5 /* callback before returning to user */ #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ -#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_WORK_MASK (0x0000ffff) diff --git a/arch/score/kernel/signal.c b/arch/score/kernel/signal.c index e382c52ca0d9..c268bbf8b410 100644 --- a/arch/score/kernel/signal.c +++ b/arch/score/kernel/signal.c @@ -174,6 +174,7 @@ score_rt_sigreturn(struct pt_regs *regs) /* It is more difficult to avoid calling this function than to call it and ignore errors. */ do_sigaltstack((stack_t __user *)&st, NULL, regs->regs[0]); + regs->is_syscall = 0; __asm__ __volatile__( "mv\tr0, %0\n\t" diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 7b673ddcd555..86eadceff097 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -7,6 +7,7 @@ generic-y += delay.h generic-y += div64.h generic-y += emergency-restart.h generic-y += errno.h +generic-y += exec.h generic-y += fcntl.h generic-y += ioctl.h generic-y += ipcbuf.h diff --git a/arch/sh/include/asm/exec.h b/arch/sh/include/asm/exec.h deleted file mode 100644 index 69486a9497f7..000000000000 --- a/arch/sh/include/asm/exec.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * Copyright (C) 1999, 2000 Niibe Yutaka & Kaz Kojima - * Copyright (C) 2002 Paul Mundt - */ -#ifndef __ASM_SH_EXEC_H -#define __ASM_SH_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* __ASM_SH_EXEC_H */ diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h index bc13b57cdc83..7d5ac4e48485 100644 --- a/arch/sh/include/asm/thread_info.h +++ b/arch/sh/include/asm/thread_info.h @@ -206,6 +206,9 @@ static inline bool test_and_clear_restore_sigmask(void) ti->status &= ~TS_RESTORE_SIGMASK; return true; } + +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index d6b7b6154f87..2f1f65356c0c 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -22,7 +22,6 @@ #include <linux/elf.h> #include <linux/personality.h> #include <linux/binfmts.h> -#include <linux/freezer.h> #include <linux/io.h> #include <linux/tracehook.h> #include <asm/ucontext.h> diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c index 6b5b3dfe886b..23853814bd17 100644 --- a/arch/sh/kernel/signal_64.c +++ b/arch/sh/kernel/signal_64.c @@ -18,7 +18,6 @@ #include <linux/errno.h> #include <linux/wait.h> #include <linux/personality.h> -#include <linux/freezer.h> #include <linux/ptrace.h> #include <linux/unistd.h> #include <linux/stddef.h> diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index f80ff93f6f75..10d54e5e37f5 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -1,24 +1,9 @@ # User exported sparc header files -include include/asm-generic/Kbuild.asm -header-y += apc.h -header-y += asi.h -header-y += display7seg.h -header-y += envctrl.h -header-y += fbio.h -header-y += jsflash.h -header-y += openpromio.h -header-y += perfctr.h -header-y += psrcompat.h -header-y += psr.h -header-y += pstate.h -header-y += traps.h -header-y += uctx.h -header-y += utrap.h -header-y += watchdog.h generic-y += clkdev.h generic-y += div64.h +generic-y += exec.h generic-y += local64.h generic-y += irq_regs.h generic-y += local.h diff --git a/arch/sparc/include/asm/exec.h b/arch/sparc/include/asm/exec.h deleted file mode 100644 index 2e085881e0d1..000000000000 --- a/arch/sparc/include/asm/exec.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __SPARC_EXEC_H -#define __SPARC_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* __SPARC_EXEC_H */ diff --git a/arch/sparc/include/asm/fbio.h b/arch/sparc/include/asm/fbio.h index 0a21da87f7d6..1d9afe277e9c 100644 --- a/arch/sparc/include/asm/fbio.h +++ b/arch/sparc/include/asm/fbio.h @@ -1,225 +1,10 @@ #ifndef __LINUX_FBIO_H #define __LINUX_FBIO_H -#include <linux/compiler.h> -#include <linux/types.h> +#include <uapi/asm/fbio.h> -/* Constants used for fbio SunOS compatibility */ -/* (C) 1996 Miguel de Icaza */ - -/* Frame buffer types */ -#define FBTYPE_NOTYPE -1 -#define FBTYPE_SUN1BW 0 /* mono */ -#define FBTYPE_SUN1COLOR 1 -#define FBTYPE_SUN2BW 2 -#define FBTYPE_SUN2COLOR 3 -#define FBTYPE_SUN2GP 4 -#define FBTYPE_SUN5COLOR 5 -#define FBTYPE_SUN3COLOR 6 -#define FBTYPE_MEMCOLOR 7 -#define FBTYPE_SUN4COLOR 8 - -#define FBTYPE_NOTSUN1 9 -#define FBTYPE_NOTSUN2 10 -#define FBTYPE_NOTSUN3 11 - -#define FBTYPE_SUNFAST_COLOR 12 /* cg6 */ -#define FBTYPE_SUNROP_COLOR 13 -#define FBTYPE_SUNFB_VIDEO 14 -#define FBTYPE_SUNGIFB 15 -#define FBTYPE_SUNGPLAS 16 -#define FBTYPE_SUNGP3 17 -#define FBTYPE_SUNGT 18 -#define FBTYPE_SUNLEO 19 /* zx Leo card */ -#define FBTYPE_MDICOLOR 20 /* cg14 */ -#define FBTYPE_TCXCOLOR 21 /* SUNW,tcx card */ - -#define FBTYPE_LASTPLUSONE 21 /* This is not last + 1 in fact... */ - -/* Does not seem to be listed in the Sun file either */ -#define FBTYPE_CREATOR 22 -#define FBTYPE_PCI_IGA1682 23 -#define FBTYPE_P9100COLOR 24 - -#define FBTYPE_PCI_GENERIC 1000 -#define FBTYPE_PCI_MACH64 1001 - -/* fbio ioctls */ -/* Returned by FBIOGTYPE */ -struct fbtype { - int fb_type; /* fb type, see above */ - int fb_height; /* pixels */ - int fb_width; /* pixels */ - int fb_depth; - int fb_cmsize; /* color map entries */ - int fb_size; /* fb size in bytes */ -}; -#define FBIOGTYPE _IOR('F', 0, struct fbtype) - -struct fbcmap { - int index; /* first element (0 origin) */ - int count; - unsigned char __user *red; - unsigned char __user *green; - unsigned char __user *blue; -}; - -#ifdef __KERNEL__ #define FBIOPUTCMAP_SPARC _IOW('F', 3, struct fbcmap) #define FBIOGETCMAP_SPARC _IOW('F', 4, struct fbcmap) -#else -#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) -#define FBIOGETCMAP _IOW('F', 4, struct fbcmap) -#endif - -/* # of device specific values */ -#define FB_ATTR_NDEVSPECIFIC 8 -/* # of possible emulations */ -#define FB_ATTR_NEMUTYPES 4 - -struct fbsattr { - int flags; - int emu_type; /* -1 if none */ - int dev_specific[FB_ATTR_NDEVSPECIFIC]; -}; - -struct fbgattr { - int real_type; /* real frame buffer type */ - int owner; /* unknown */ - struct fbtype fbtype; /* real frame buffer fbtype */ - struct fbsattr sattr; - int emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */ -}; -#define FBIOSATTR _IOW('F', 5, struct fbgattr) /* Unsupported: */ -#define FBIOGATTR _IOR('F', 6, struct fbgattr) /* supported */ - -#define FBIOSVIDEO _IOW('F', 7, int) -#define FBIOGVIDEO _IOR('F', 8, int) - -struct fbcursor { - short set; /* what to set, choose from the list above */ - short enable; /* cursor on/off */ - struct fbcurpos pos; /* cursor position */ - struct fbcurpos hot; /* cursor hot spot */ - struct fbcmap cmap; /* color map info */ - struct fbcurpos size; /* cursor bit map size */ - char __user *image; /* cursor image bits */ - char __user *mask; /* cursor mask bits */ -}; - -/* set/get cursor attributes/shape */ -#define FBIOSCURSOR _IOW('F', 24, struct fbcursor) -#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor) - -/* set/get cursor position */ -#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos) -#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos) - -/* get max cursor size */ -#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos) - -/* wid manipulation */ -struct fb_wid_alloc { -#define FB_WID_SHARED_8 0 -#define FB_WID_SHARED_24 1 -#define FB_WID_DBL_8 2 -#define FB_WID_DBL_24 3 - __u32 wa_type; - __s32 wa_index; /* Set on return */ - __u32 wa_count; -}; -struct fb_wid_item { - __u32 wi_type; - __s32 wi_index; - __u32 wi_attrs; - __u32 wi_values[32]; -}; -struct fb_wid_list { - __u32 wl_flags; - __u32 wl_count; - struct fb_wid_item *wl_list; -}; - -#define FBIO_WID_ALLOC _IOWR('F', 30, struct fb_wid_alloc) -#define FBIO_WID_FREE _IOW('F', 31, struct fb_wid_alloc) -#define FBIO_WID_PUT _IOW('F', 32, struct fb_wid_list) -#define FBIO_WID_GET _IOWR('F', 33, struct fb_wid_list) - -/* Creator ioctls */ -#define FFB_IOCTL ('F'<<8) -#define FFB_SYS_INFO (FFB_IOCTL|80) -#define FFB_CLUTREAD (FFB_IOCTL|81) -#define FFB_CLUTPOST (FFB_IOCTL|82) -#define FFB_SETDIAGMODE (FFB_IOCTL|83) -#define FFB_GETMONITORID (FFB_IOCTL|84) -#define FFB_GETVIDEOMODE (FFB_IOCTL|85) -#define FFB_SETVIDEOMODE (FFB_IOCTL|86) -#define FFB_SETSERVER (FFB_IOCTL|87) -#define FFB_SETOVCTL (FFB_IOCTL|88) -#define FFB_GETOVCTL (FFB_IOCTL|89) -#define FFB_GETSAXNUM (FFB_IOCTL|90) -#define FFB_FBDEBUG (FFB_IOCTL|91) - -/* Cg14 ioctls */ -#define MDI_IOCTL ('M'<<8) -#define MDI_RESET (MDI_IOCTL|1) -#define MDI_GET_CFGINFO (MDI_IOCTL|2) -#define MDI_SET_PIXELMODE (MDI_IOCTL|3) -# define MDI_32_PIX 32 -# define MDI_16_PIX 16 -# define MDI_8_PIX 8 - -struct mdi_cfginfo { - int mdi_ncluts; /* Number of implemented CLUTs in this MDI */ - int mdi_type; /* FBTYPE name */ - int mdi_height; /* height */ - int mdi_width; /* width */ - int mdi_size; /* available ram */ - int mdi_mode; /* 8bpp, 16bpp or 32bpp */ - int mdi_pixfreq; /* pixel clock (from PROM) */ -}; - -/* SparcLinux specific ioctl for the MDI, should be replaced for - * the SET_XLUT/SET_CLUTn ioctls instead - */ -#define MDI_CLEAR_XLUT (MDI_IOCTL|9) - -/* leo & ffb ioctls */ -struct fb_clut_alloc { - __u32 clutid; /* Set on return */ - __u32 flag; - __u32 index; -}; - -struct fb_clut { -#define FB_CLUT_WAIT 0x00000001 /* Not yet implemented */ - __u32 flag; - __u32 clutid; - __u32 offset; - __u32 count; - char * red; - char * green; - char * blue; -}; - -struct fb_clut32 { - __u32 flag; - __u32 clutid; - __u32 offset; - __u32 count; - __u32 red; - __u32 green; - __u32 blue; -}; - -#define LEO_CLUTALLOC _IOWR('L', 53, struct fb_clut_alloc) -#define LEO_CLUTFREE _IOW('L', 54, struct fb_clut_alloc) -#define LEO_CLUTREAD _IOW('L', 55, struct fb_clut) -#define LEO_CLUTPOST _IOW('L', 56, struct fb_clut) -#define LEO_SETGAMMA _IOW('L', 68, int) /* Not yet implemented */ -#define LEO_GETGAMMA _IOR('L', 69, int) /* Not yet implemented */ - -#ifdef __KERNEL__ /* Addresses on the fd of a cgsix that are mappable */ #define CG6_FBC 0x70000000 #define CG6_TEC 0x70001000 @@ -260,47 +45,6 @@ struct fb_clut32 { #define CG14_CLUT3 0x6000 /* Color Look Up Table */ #define CG14_AUTO 0xf000 -#endif /* KERNEL */ - -/* These are exported to userland for applications to use */ -/* Mappable offsets for the cg14: control registers */ -#define MDI_DIRECT_MAP 0x10000000 -#define MDI_CTLREG_MAP 0x20000000 -#define MDI_CURSOR_MAP 0x30000000 -#define MDI_SHDW_VRT_MAP 0x40000000 - -/* Mappable offsets for the cg14: frame buffer resolutions */ -/* 32 bits */ -#define MDI_CHUNKY_XBGR_MAP 0x50000000 -#define MDI_CHUNKY_BGR_MAP 0x60000000 - -/* 16 bits */ -#define MDI_PLANAR_X16_MAP 0x70000000 -#define MDI_PLANAR_C16_MAP 0x80000000 - -/* 8 bit is done as CG3 MMAP offset */ -/* 32 bits, planar */ -#define MDI_PLANAR_X32_MAP 0x90000000 -#define MDI_PLANAR_B32_MAP 0xa0000000 -#define MDI_PLANAR_G32_MAP 0xb0000000 -#define MDI_PLANAR_R32_MAP 0xc0000000 - -/* Mappable offsets on leo */ -#define LEO_SS0_MAP 0x00000000 -#define LEO_LC_SS0_USR_MAP 0x00800000 -#define LEO_LD_SS0_MAP 0x00801000 -#define LEO_LX_CURSOR_MAP 0x00802000 -#define LEO_SS1_MAP 0x00803000 -#define LEO_LC_SS1_USR_MAP 0x01003000 -#define LEO_LD_SS1_MAP 0x01004000 -#define LEO_UNK_MAP 0x01005000 -#define LEO_LX_KRN_MAP 0x01006000 -#define LEO_LC_SS0_KRN_MAP 0x01007000 -#define LEO_LC_SS1_KRN_MAP 0x01008000 -#define LEO_LD_GBL_MAP 0x01009000 -#define LEO_UNK2_MAP 0x0100a000 - -#ifdef __KERNEL__ struct fbcmap32 { int index; /* first element (0 origin) */ int count; @@ -325,6 +69,4 @@ struct fbcursor32 { #define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32) #define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32) -#endif - #endif /* __LINUX_FBIO_H */ diff --git a/arch/sparc/include/asm/ioctls.h b/arch/sparc/include/asm/ioctls.h index 28d0c8b02cc3..77413b7e3a18 100644 --- a/arch/sparc/include/asm/ioctls.h +++ b/arch/sparc/include/asm/ioctls.h @@ -1,123 +1,8 @@ #ifndef _ASM_SPARC_IOCTLS_H #define _ASM_SPARC_IOCTLS_H -#include <asm/ioctl.h> +#include <uapi/asm/ioctls.h> -/* Big T */ -#define TCGETA _IOR('T', 1, struct termio) -#define TCSETA _IOW('T', 2, struct termio) -#define TCSETAW _IOW('T', 3, struct termio) -#define TCSETAF _IOW('T', 4, struct termio) -#define TCSBRK _IO('T', 5) -#define TCXONC _IO('T', 6) -#define TCFLSH _IO('T', 7) -#define TCGETS _IOR('T', 8, struct termios) -#define TCSETS _IOW('T', 9, struct termios) -#define TCSETSW _IOW('T', 10, struct termios) -#define TCSETSF _IOW('T', 11, struct termios) -#define TCGETS2 _IOR('T', 12, struct termios2) -#define TCSETS2 _IOW('T', 13, struct termios2) -#define TCSETSW2 _IOW('T', 14, struct termios2) -#define TCSETSF2 _IOW('T', 15, struct termios2) -#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ -#define TIOCVHANGUP _IO('T', 0x37) - -/* Note that all the ioctls that are not available in Linux have a - * double underscore on the front to: a) avoid some programs to - * think we support some ioctls under Linux (autoconfiguration stuff) - */ -/* Little t */ -#define TIOCGETD _IOR('t', 0, int) -#define TIOCSETD _IOW('t', 1, int) -#define __TIOCHPCL _IO('t', 2) /* SunOS Specific */ -#define __TIOCMODG _IOR('t', 3, int) /* SunOS Specific */ -#define __TIOCMODS _IOW('t', 4, int) /* SunOS Specific */ -#define __TIOCGETP _IOR('t', 8, struct sgttyb) /* SunOS Specific */ -#define __TIOCSETP _IOW('t', 9, struct sgttyb) /* SunOS Specific */ -#define __TIOCSETN _IOW('t', 10, struct sgttyb) /* SunOS Specific */ -#define TIOCEXCL _IO('t', 13) -#define TIOCNXCL _IO('t', 14) -#define __TIOCFLUSH _IOW('t', 16, int) /* SunOS Specific */ -#define __TIOCSETC _IOW('t', 17, struct tchars) /* SunOS Specific */ -#define __TIOCGETC _IOR('t', 18, struct tchars) /* SunOS Specific */ -#define __TIOCTCNTL _IOW('t', 32, int) /* SunOS Specific */ -#define __TIOCSIGNAL _IOW('t', 33, int) /* SunOS Specific */ -#define __TIOCSETX _IOW('t', 34, int) /* SunOS Specific */ -#define __TIOCGETX _IOR('t', 35, int) /* SunOS Specific */ -#define TIOCCONS _IO('t', 36) -#define TIOCGSOFTCAR _IOR('t', 100, int) -#define TIOCSSOFTCAR _IOW('t', 101, int) -#define __TIOCUCNTL _IOW('t', 102, int) /* SunOS Specific */ -#define TIOCSWINSZ _IOW('t', 103, struct winsize) -#define TIOCGWINSZ _IOR('t', 104, struct winsize) -#define __TIOCREMOTE _IOW('t', 105, int) /* SunOS Specific */ -#define TIOCMGET _IOR('t', 106, int) -#define TIOCMBIC _IOW('t', 107, int) -#define TIOCMBIS _IOW('t', 108, int) -#define TIOCMSET _IOW('t', 109, int) -#define TIOCSTART _IO('t', 110) -#define TIOCSTOP _IO('t', 111) -#define TIOCPKT _IOW('t', 112, int) -#define TIOCNOTTY _IO('t', 113) -#define TIOCSTI _IOW('t', 114, char) -#define TIOCOUTQ _IOR('t', 115, int) -#define __TIOCGLTC _IOR('t', 116, struct ltchars) /* SunOS Specific */ -#define __TIOCSLTC _IOW('t', 117, struct ltchars) /* SunOS Specific */ -/* 118 is the non-posix setpgrp tty ioctl */ -/* 119 is the non-posix getpgrp tty ioctl */ -#define __TIOCCDTR _IO('t', 120) /* SunOS Specific */ -#define __TIOCSDTR _IO('t', 121) /* SunOS Specific */ -#define TIOCCBRK _IO('t', 122) -#define TIOCSBRK _IO('t', 123) -#define __TIOCLGET _IOW('t', 124, int) /* SunOS Specific */ -#define __TIOCLSET _IOW('t', 125, int) /* SunOS Specific */ -#define __TIOCLBIC _IOW('t', 126, int) /* SunOS Specific */ -#define __TIOCLBIS _IOW('t', 127, int) /* SunOS Specific */ -#define __TIOCISPACE _IOR('t', 128, int) /* SunOS Specific */ -#define __TIOCISIZE _IOR('t', 129, int) /* SunOS Specific */ -#define TIOCSPGRP _IOW('t', 130, int) -#define TIOCGPGRP _IOR('t', 131, int) -#define TIOCSCTTY _IO('t', 132) -#define TIOCGSID _IOR('t', 133, int) -/* Get minor device of a pty master's FD -- Solaris equiv is ISPTM */ -#define TIOCGPTN _IOR('t', 134, unsigned int) /* Get Pty Number */ -#define TIOCSPTLCK _IOW('t', 135, int) /* Lock/unlock PTY */ -#define TIOCSIG _IOW('t', 136, int) /* Generate signal on Pty slave */ - -/* Little f */ -#define FIOCLEX _IO('f', 1) -#define FIONCLEX _IO('f', 2) -#define FIOASYNC _IOW('f', 125, int) -#define FIONBIO _IOW('f', 126, int) -#define FIONREAD _IOR('f', 127, int) -#define TIOCINQ FIONREAD -#define FIOQSIZE _IOR('f', 128, loff_t) - -/* SCARY Rutgers local SunOS kernel hackery, perhaps I will support it - * someday. This is completely bogus, I know... - */ -#define __TCGETSTAT _IO('T', 200) /* Rutgers specific */ -#define __TCSETSTAT _IO('T', 201) /* Rutgers specific */ - -/* Linux specific, no SunOS equivalent. */ -#define TIOCLINUX 0x541C -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TCSBRKP 0x5425 -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ -#define TIOCMIWAIT 0x545C /* Wait for change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* Read serial port inline interrupt counts */ - -/* Kernel definitions */ -#ifdef __KERNEL__ #define TIOCGETC __TIOCGETC #define TIOCGETP __TIOCGETP #define TIOCGLTC __TIOCGLTC @@ -125,16 +10,4 @@ #define TIOCSETP __TIOCSETP #define TIOCSETN __TIOCSETN #define TIOCSETC __TIOCSETC -#endif - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 -#define TIOCPKT_IOCTL 64 - #endif /* !(_ASM_SPARC_IOCTLS_H) */ diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h index c3029ad6619a..59bb5938d852 100644 --- a/arch/sparc/include/asm/mman.h +++ b/arch/sparc/include/asm/mman.h @@ -1,33 +1,10 @@ #ifndef __SPARC_MMAN_H__ #define __SPARC_MMAN_H__ -#include <asm-generic/mman-common.h> +#include <uapi/asm/mman.h> -/* SunOS'ified... */ - -#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ -#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ -#define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */ -#define MAP_LOCKED 0x100 /* lock the mapping */ -#define _MAP_NEW 0x80000000 /* Binary compatibility is fun... */ - -#define MAP_GROWSDOWN 0x0200 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ - -#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ -#define MCL_FUTURE 0x4000 /* lock all additions to address space */ - -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ -#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ - -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ #define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len) int sparc_mmap_check(unsigned long addr, unsigned long len); #endif -#endif - #endif /* __SPARC_MMAN_H__ */ diff --git a/arch/sparc/include/asm/psr.h b/arch/sparc/include/asm/psr.h index cee7ed9c927d..e71eb57945e0 100644 --- a/arch/sparc/include/asm/psr.h +++ b/arch/sparc/include/asm/psr.h @@ -7,43 +7,11 @@ * * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu) */ - #ifndef __LINUX_SPARC_PSR_H #define __LINUX_SPARC_PSR_H -/* The Sparc PSR fields are laid out as the following: - * - * ------------------------------------------------------------------------ - * | impl | vers | icc | resv | EC | EF | PIL | S | PS | ET | CWP | - * | 31-28 | 27-24 | 23-20 | 19-14 | 13 | 12 | 11-8 | 7 | 6 | 5 | 4-0 | - * ------------------------------------------------------------------------ - */ -#define PSR_CWP 0x0000001f /* current window pointer */ -#define PSR_ET 0x00000020 /* enable traps field */ -#define PSR_PS 0x00000040 /* previous privilege level */ -#define PSR_S 0x00000080 /* current privilege level */ -#define PSR_PIL 0x00000f00 /* processor interrupt level */ -#define PSR_EF 0x00001000 /* enable floating point */ -#define PSR_EC 0x00002000 /* enable co-processor */ -#define PSR_SYSCALL 0x00004000 /* inside of a syscall */ -#define PSR_LE 0x00008000 /* SuperSparcII little-endian */ -#define PSR_ICC 0x00f00000 /* integer condition codes */ -#define PSR_C 0x00100000 /* carry bit */ -#define PSR_V 0x00200000 /* overflow bit */ -#define PSR_Z 0x00400000 /* zero bit */ -#define PSR_N 0x00800000 /* negative bit */ -#define PSR_VERS 0x0f000000 /* cpu-version field */ -#define PSR_IMPL 0xf0000000 /* cpu-implementation field */ - -#define PSR_VERS_SHIFT 24 -#define PSR_IMPL_SHIFT 28 -#define PSR_VERS_SHIFTED_MASK 0xf -#define PSR_IMPL_SHIFTED_MASK 0xf - -#define PSR_IMPL_TI 0x4 -#define PSR_IMPL_LEON 0xf +#include <uapi/asm/psr.h> -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ /* Get the %psr register. */ @@ -96,6 +64,4 @@ static inline unsigned int get_fsr(void) #endif /* !(__ASSEMBLY__) */ -#endif /* (__KERNEL__) */ - #endif /* !(__LINUX_SPARC_PSR_H) */ diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h index fd9c3f21cbf0..0c6f6b068289 100644 --- a/arch/sparc/include/asm/ptrace.h +++ b/arch/sparc/include/asm/ptrace.h @@ -1,169 +1,11 @@ #ifndef __SPARC_PTRACE_H #define __SPARC_PTRACE_H -#if defined(__sparc__) && defined(__arch64__) -/* 64 bit sparc */ -#include <asm/pstate.h> - -/* This struct defines the way the registers are stored on the - * stack during a system call and basically all traps. - */ - -/* This magic value must have the low 9 bits clear, - * as that is where we encode the %tt value, see below. - */ -#define PT_REGS_MAGIC 0x57ac6c00 - -#ifndef __ASSEMBLY__ - -#include <linux/types.h> - -struct pt_regs { - unsigned long u_regs[16]; /* globals and ins */ - unsigned long tstate; - unsigned long tpc; - unsigned long tnpc; - unsigned int y; - - /* We encode a magic number, PT_REGS_MAGIC, along - * with the %tt (trap type) register value at trap - * entry time. The magic number allows us to identify - * accurately a trap stack frame in the stack - * unwinder, and the %tt value allows us to test - * things like "in a system call" etc. for an arbitray - * process. - * - * The PT_REGS_MAGIC is chosen such that it can be - * loaded completely using just a sethi instruction. - */ - unsigned int magic; -}; - -struct pt_regs32 { - unsigned int psr; - unsigned int pc; - unsigned int npc; - unsigned int y; - unsigned int u_regs[16]; /* globals and ins */ -}; - -/* A V9 register window */ -struct reg_window { - unsigned long locals[8]; - unsigned long ins[8]; -}; - -/* A 32-bit register window. */ -struct reg_window32 { - unsigned int locals[8]; - unsigned int ins[8]; -}; - -/* A V9 Sparc stack frame */ -struct sparc_stackf { - unsigned long locals[8]; - unsigned long ins[6]; - struct sparc_stackf *fp; - unsigned long callers_pc; - char *structptr; - unsigned long xargs[6]; - unsigned long xxargs[1]; -}; - -/* A 32-bit Sparc stack frame */ -struct sparc_stackf32 { - unsigned int locals[8]; - unsigned int ins[6]; - unsigned int fp; - unsigned int callers_pc; - unsigned int structptr; - unsigned int xargs[6]; - unsigned int xxargs[1]; -}; - -struct sparc_trapf { - unsigned long locals[8]; - unsigned long ins[8]; - unsigned long _unused; - struct pt_regs *regs; -}; -#endif /* (!__ASSEMBLY__) */ -#else -/* 32 bit sparc */ - -#include <asm/psr.h> - -/* This struct defines the way the registers are stored on the - * stack during a system call and basically all traps. - */ -#ifndef __ASSEMBLY__ - -#include <linux/types.h> - -struct pt_regs { - unsigned long psr; - unsigned long pc; - unsigned long npc; - unsigned long y; - unsigned long u_regs[16]; /* globals and ins */ -}; - -/* A 32-bit register window. */ -struct reg_window32 { - unsigned long locals[8]; - unsigned long ins[8]; -}; - -/* A Sparc stack frame */ -struct sparc_stackf { - unsigned long locals[8]; - unsigned long ins[6]; - struct sparc_stackf *fp; - unsigned long callers_pc; - char *structptr; - unsigned long xargs[6]; - unsigned long xxargs[1]; -}; -#endif /* (!__ASSEMBLY__) */ - -#endif /* (defined(__sparc__) && defined(__arch64__))*/ - -#ifndef __ASSEMBLY__ - -#define TRACEREG_SZ sizeof(struct pt_regs) -#define STACKFRAME_SZ sizeof(struct sparc_stackf) - -#define TRACEREG32_SZ sizeof(struct pt_regs32) -#define STACKFRAME32_SZ sizeof(struct sparc_stackf32) - -#endif /* (!__ASSEMBLY__) */ - -#define UREG_G0 0 -#define UREG_G1 1 -#define UREG_G2 2 -#define UREG_G3 3 -#define UREG_G4 4 -#define UREG_G5 5 -#define UREG_G6 6 -#define UREG_G7 7 -#define UREG_I0 8 -#define UREG_I1 9 -#define UREG_I2 10 -#define UREG_I3 11 -#define UREG_I4 12 -#define UREG_I5 13 -#define UREG_I6 14 -#define UREG_I7 15 -#define UREG_FP UREG_I6 -#define UREG_RETPC UREG_I7 +#include <uapi/asm/ptrace.h> #if defined(__sparc__) && defined(__arch64__) -/* 64 bit sparc */ - #ifndef __ASSEMBLY__ -#ifdef __KERNEL__ - #include <linux/threads.h> #include <asm/switch_to.h> @@ -223,24 +65,10 @@ extern unsigned long profile_pc(struct pt_regs *); #else #define profile_pc(regs) instruction_pointer(regs) #endif -#endif /* (__KERNEL__) */ - #else /* __ASSEMBLY__ */ -/* For assembly code. */ -#define TRACEREG_SZ 0xa0 -#define STACKFRAME_SZ 0xc0 - -#define TRACEREG32_SZ 0x50 -#define STACKFRAME32_SZ 0x60 #endif /* __ASSEMBLY__ */ - #else /* (defined(__sparc__) && defined(__arch64__)) */ - -/* 32 bit sparc */ - #ifndef __ASSEMBLY__ - -#ifdef __KERNEL__ #include <asm/switch_to.h> static inline bool pt_regs_is_syscall(struct pt_regs *regs) @@ -265,158 +93,10 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs) #define instruction_pointer(regs) ((regs)->pc) #define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP]) unsigned long profile_pc(struct pt_regs *); -#endif /* (__KERNEL__) */ - #else /* (!__ASSEMBLY__) */ -/* For assembly code. */ -#define TRACEREG_SZ 0x50 -#define STACKFRAME_SZ 0x60 #endif /* (!__ASSEMBLY__) */ - #endif /* (defined(__sparc__) && defined(__arch64__)) */ - -#ifdef __KERNEL__ #define STACK_BIAS 2047 -#endif - -/* These are for pt_regs. */ -#define PT_V9_G0 0x00 -#define PT_V9_G1 0x08 -#define PT_V9_G2 0x10 -#define PT_V9_G3 0x18 -#define PT_V9_G4 0x20 -#define PT_V9_G5 0x28 -#define PT_V9_G6 0x30 -#define PT_V9_G7 0x38 -#define PT_V9_I0 0x40 -#define PT_V9_I1 0x48 -#define PT_V9_I2 0x50 -#define PT_V9_I3 0x58 -#define PT_V9_I4 0x60 -#define PT_V9_I5 0x68 -#define PT_V9_I6 0x70 -#define PT_V9_FP PT_V9_I6 -#define PT_V9_I7 0x78 -#define PT_V9_TSTATE 0x80 -#define PT_V9_TPC 0x88 -#define PT_V9_TNPC 0x90 -#define PT_V9_Y 0x98 -#define PT_V9_MAGIC 0x9c -#define PT_TSTATE PT_V9_TSTATE -#define PT_TPC PT_V9_TPC -#define PT_TNPC PT_V9_TNPC - -/* These for pt_regs32. */ -#define PT_PSR 0x0 -#define PT_PC 0x4 -#define PT_NPC 0x8 -#define PT_Y 0xc -#define PT_G0 0x10 -#define PT_WIM PT_G0 -#define PT_G1 0x14 -#define PT_G2 0x18 -#define PT_G3 0x1c -#define PT_G4 0x20 -#define PT_G5 0x24 -#define PT_G6 0x28 -#define PT_G7 0x2c -#define PT_I0 0x30 -#define PT_I1 0x34 -#define PT_I2 0x38 -#define PT_I3 0x3c -#define PT_I4 0x40 -#define PT_I5 0x44 -#define PT_I6 0x48 -#define PT_FP PT_I6 -#define PT_I7 0x4c - -/* Reg_window offsets */ -#define RW_V9_L0 0x00 -#define RW_V9_L1 0x08 -#define RW_V9_L2 0x10 -#define RW_V9_L3 0x18 -#define RW_V9_L4 0x20 -#define RW_V9_L5 0x28 -#define RW_V9_L6 0x30 -#define RW_V9_L7 0x38 -#define RW_V9_I0 0x40 -#define RW_V9_I1 0x48 -#define RW_V9_I2 0x50 -#define RW_V9_I3 0x58 -#define RW_V9_I4 0x60 -#define RW_V9_I5 0x68 -#define RW_V9_I6 0x70 -#define RW_V9_I7 0x78 - -#define RW_L0 0x00 -#define RW_L1 0x04 -#define RW_L2 0x08 -#define RW_L3 0x0c -#define RW_L4 0x10 -#define RW_L5 0x14 -#define RW_L6 0x18 -#define RW_L7 0x1c -#define RW_I0 0x20 -#define RW_I1 0x24 -#define RW_I2 0x28 -#define RW_I3 0x2c -#define RW_I4 0x30 -#define RW_I5 0x34 -#define RW_I6 0x38 -#define RW_I7 0x3c - -/* Stack_frame offsets */ -#define SF_V9_L0 0x00 -#define SF_V9_L1 0x08 -#define SF_V9_L2 0x10 -#define SF_V9_L3 0x18 -#define SF_V9_L4 0x20 -#define SF_V9_L5 0x28 -#define SF_V9_L6 0x30 -#define SF_V9_L7 0x38 -#define SF_V9_I0 0x40 -#define SF_V9_I1 0x48 -#define SF_V9_I2 0x50 -#define SF_V9_I3 0x58 -#define SF_V9_I4 0x60 -#define SF_V9_I5 0x68 -#define SF_V9_FP 0x70 -#define SF_V9_PC 0x78 -#define SF_V9_RETP 0x80 -#define SF_V9_XARG0 0x88 -#define SF_V9_XARG1 0x90 -#define SF_V9_XARG2 0x98 -#define SF_V9_XARG3 0xa0 -#define SF_V9_XARG4 0xa8 -#define SF_V9_XARG5 0xb0 -#define SF_V9_XXARG 0xb8 - -#define SF_L0 0x00 -#define SF_L1 0x04 -#define SF_L2 0x08 -#define SF_L3 0x0c -#define SF_L4 0x10 -#define SF_L5 0x14 -#define SF_L6 0x18 -#define SF_L7 0x1c -#define SF_I0 0x20 -#define SF_I1 0x24 -#define SF_I2 0x28 -#define SF_I3 0x2c -#define SF_I4 0x30 -#define SF_I5 0x34 -#define SF_FP 0x38 -#define SF_PC 0x3c -#define SF_RETP 0x40 -#define SF_XARG0 0x44 -#define SF_XARG1 0x48 -#define SF_XARG2 0x4c -#define SF_XARG3 0x50 -#define SF_XARG4 0x54 -#define SF_XARG5 0x58 -#define SF_XXARG 0x5c - -#ifdef __KERNEL__ /* global_reg_snapshot offsets */ #define GR_SNAP_TSTATE 0x00 @@ -428,29 +108,4 @@ unsigned long profile_pc(struct pt_regs *); #define GR_SNAP_THREAD 0x30 #define GR_SNAP_PAD1 0x38 -#endif /* __KERNEL__ */ - -/* Stuff for the ptrace system call */ -#define PTRACE_SPARC_DETACH 11 -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_READDATA 16 -#define PTRACE_WRITEDATA 17 -#define PTRACE_READTEXT 18 -#define PTRACE_WRITETEXT 19 -#define PTRACE_GETFPAREGS 20 -#define PTRACE_SETFPAREGS 21 - -/* There are for debugging 64-bit processes, either from a 32 or 64 bit - * parent. Thus their complements are for debugging 32-bit processes only. - */ - -#define PTRACE_GETREGS64 22 -#define PTRACE_SETREGS64 23 -/* PTRACE_SYSCALL is 24 */ -#define PTRACE_GETFPREGS64 25 -#define PTRACE_SETFPREGS64 26 - #endif /* !(__SPARC_PTRACE_H) */ diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h index 8a83699a5507..5e35e0517318 100644 --- a/arch/sparc/include/asm/setup.h +++ b/arch/sparc/include/asm/setup.h @@ -1,17 +1,11 @@ /* * Just a place holder. */ - #ifndef _SPARC_SETUP_H #define _SPARC_SETUP_H -#if defined(__sparc__) && defined(__arch64__) -# define COMMAND_LINE_SIZE 2048 -#else -# define COMMAND_LINE_SIZE 256 -#endif +#include <uapi/asm/setup.h> -#ifdef __KERNEL__ extern char reboot_command[]; @@ -34,6 +28,4 @@ extern void sun_do_break(void); extern int stop_a_enabled; extern int scons_pwroff; -#endif /* __KERNEL__ */ - #endif /* _SPARC_SETUP_H */ diff --git a/arch/sparc/include/asm/sigcontext.h b/arch/sparc/include/asm/sigcontext.h index 69914d748130..fc2df1e892cb 100644 --- a/arch/sparc/include/asm/sigcontext.h +++ b/arch/sparc/include/asm/sigcontext.h @@ -1,8 +1,8 @@ #ifndef __SPARC_SIGCONTEXT_H #define __SPARC_SIGCONTEXT_H -#ifdef __KERNEL__ #include <asm/ptrace.h> +#include <uapi/asm/sigcontext.h> #ifndef __ASSEMBLY__ @@ -105,6 +105,4 @@ typedef struct { #endif /* !(__ASSEMBLY__) */ -#endif /* (__KERNEL__) */ - #endif /* !(__SPARC_SIGCONTEXT_H) */ diff --git a/arch/sparc/include/asm/siginfo.h b/arch/sparc/include/asm/siginfo.h index dbc182c438b4..48c34c19f810 100644 --- a/arch/sparc/include/asm/siginfo.h +++ b/arch/sparc/include/asm/siginfo.h @@ -1,19 +1,8 @@ #ifndef __SPARC_SIGINFO_H #define __SPARC_SIGINFO_H -#if defined(__sparc__) && defined(__arch64__) +#include <uapi/asm/siginfo.h> -#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -#define __ARCH_SI_BAND_T int - -#endif /* defined(__sparc__) && defined(__arch64__) */ - - -#define __ARCH_SI_TRAPNO - -#include <asm-generic/siginfo.h> - -#ifdef __KERNEL__ #ifdef CONFIG_COMPAT @@ -21,14 +10,4 @@ struct compat_siginfo; #endif /* CONFIG_COMPAT */ -#endif /* __KERNEL__ */ - -#define SI_NOINFO 32767 /* no information in siginfo_t */ - -/* - * SIGEMT si_codes - */ -#define EMT_TAGOVF (__SI_FAULT|1) /* tag overflow */ -#define NSIGEMT 1 - #endif /* !(__SPARC_SIGINFO_H) */ diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h index aa42fe30d5b9..d243c2ae02d2 100644 --- a/arch/sparc/include/asm/signal.h +++ b/arch/sparc/include/asm/signal.h @@ -1,168 +1,13 @@ #ifndef __SPARC_SIGNAL_H #define __SPARC_SIGNAL_H -#include <asm/sigcontext.h> -#include <linux/compiler.h> - -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ #include <linux/personality.h> #include <linux/types.h> #endif -#endif - -/* On the Sparc the signal handlers get passed a 'sub-signal' code - * for certain signal types, which we document here. - */ -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SUBSIG_STACK 0 -#define SUBSIG_ILLINST 2 -#define SUBSIG_PRIVINST 3 -#define SUBSIG_BADTRAP(t) (0x80 + (t)) - -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 - -#define SIGEMT 7 -#define SUBSIG_TAG 10 - -#define SIGFPE 8 -#define SUBSIG_FPDISABLED 0x400 -#define SUBSIG_FPERROR 0x404 -#define SUBSIG_FPINTOVFL 0x001 -#define SUBSIG_FPSTSIG 0x002 -#define SUBSIG_IDIVZERO 0x014 -#define SUBSIG_FPINEXACT 0x0c4 -#define SUBSIG_FPDIVZERO 0x0c8 -#define SUBSIG_FPUNFLOW 0x0cc -#define SUBSIG_FPOPERROR 0x0d0 -#define SUBSIG_FPOVFLOW 0x0d4 - -#define SIGKILL 9 -#define SIGBUS 10 -#define SUBSIG_BUSTIMEOUT 1 -#define SUBSIG_ALIGNMENT 2 -#define SUBSIG_MISCERROR 5 - -#define SIGSEGV 11 -#define SUBSIG_NOMAPPING 3 -#define SUBSIG_PROTECTION 4 -#define SUBSIG_SEGERROR 5 - -#define SIGSYS 12 - -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGURG 16 - -/* SunOS values which deviate from the Linux/i386 ones */ -#define SIGSTOP 17 -#define SIGTSTP 18 -#define SIGCONT 19 -#define SIGCHLD 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGIO 23 -#define SIGPOLL SIGIO /* SysV name for SIGIO */ -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGLOST 29 -#define SIGPWR SIGLOST -#define SIGUSR1 30 -#define SIGUSR2 31 - -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ - -#define __OLD_NSIG 32 -#define __NEW_NSIG 64 -#ifdef __arch64__ -#define _NSIG_BPW 64 -#else -#define _NSIG_BPW 32 -#endif -#define _NSIG_WORDS (__NEW_NSIG / _NSIG_BPW) - -#define SIGRTMIN 32 -#define SIGRTMAX __NEW_NSIG - -#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__) -#define _NSIG __NEW_NSIG -#define __new_sigset_t sigset_t -#define __new_sigaction sigaction -#define __new_sigaction32 sigaction32 -#define __old_sigset_t old_sigset_t -#define __old_sigaction old_sigaction -#define __old_sigaction32 old_sigaction32 -#else -#define _NSIG __OLD_NSIG -#define NSIG _NSIG -#define __old_sigset_t sigset_t -#define __old_sigaction sigaction -#define __old_sigaction32 sigaction32 -#endif +#include <uapi/asm/signal.h> #ifndef __ASSEMBLY__ - -typedef unsigned long __old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} __new_sigset_t; - -/* A SunOS sigstack */ -struct sigstack { - /* XXX 32-bit pointers pinhead XXX */ - char *the_stack; - int cur_status; -}; - -/* Sigvec flags */ -#define _SV_SSTACK 1u /* This signal handler should use sig-stack */ -#define _SV_INTR 2u /* Sig return should not restart system call */ -#define _SV_RESET 4u /* Set handler to SIG_DFL upon taken signal */ -#define _SV_IGNCHILD 8u /* Do not send SIGCHLD */ - -/* - * sa_flags values: SA_STACK is not currently supported, but will allow the - * usage of signal stacks by using the (now obsolete) sa_restorer field in - * the sigaction structure as a stack pointer. This is now possible due to - * the changes in signal handling. LBT 010493. - * SA_RESTART flag to get restarting signals (which were the default long ago) - */ -#define SA_NOCLDSTOP _SV_IGNCHILD -#define SA_STACK _SV_SSTACK -#define SA_ONSTACK _SV_SSTACK -#define SA_RESTART _SV_INTR -#define SA_ONESHOT _SV_RESET -#define SA_NODEFER 0x20u -#define SA_NOCLDWAIT 0x100u -#define SA_SIGINFO 0x200u - -#define SA_NOMASK SA_NODEFER - -#define SIG_BLOCK 0x01 /* for blocking signals */ -#define SIG_UNBLOCK 0x02 /* for unblocking signals */ -#define SIG_SETMASK 0x04 /* for setting the signal mask */ - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 4096 -#define SIGSTKSZ 16384 - -#ifdef __KERNEL__ /* * DJHR * SA_STATIC_ALLOC is used for the sparc32 system to indicate that this @@ -175,31 +20,6 @@ struct sigstack { * */ #define SA_STATIC_ALLOC 0x8000 -#endif - -#include <asm-generic/signal-defs.h> - -struct __new_sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; /* not used by Linux/SPARC yet */ - __new_sigset_t sa_mask; -}; - -struct __old_sigaction { - __sighandler_t sa_handler; - __old_sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); /* not used by Linux/SPARC yet */ -}; - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ struct k_sigaction { struct __new_sigaction sa; @@ -208,8 +28,5 @@ struct k_sigaction { #define ptrace_signal_deliver(regs, cookie) do { } while (0) -#endif /* !(__KERNEL__) */ - #endif /* !(__ASSEMBLY__) */ - #endif /* !(__SPARC_SIGNAL_H) */ diff --git a/arch/sparc/include/asm/termbits.h b/arch/sparc/include/asm/termbits.h index 23b10ff08df2..948067065ac5 100644 --- a/arch/sparc/include/asm/termbits.h +++ b/arch/sparc/include/asm/termbits.h @@ -1,266 +1,8 @@ #ifndef _SPARC_TERMBITS_H #define _SPARC_TERMBITS_H -#include <linux/posix_types.h> +#include <uapi/asm/termbits.h> -typedef unsigned char cc_t; -typedef unsigned int speed_t; - -#if defined(__sparc__) && defined(__arch64__) -typedef unsigned int tcflag_t; -#else -typedef unsigned long tcflag_t; -#endif - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -#define NCCS 17 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ -#ifndef __KERNEL__ - cc_t c_cc[NCCS]; /* control characters */ -#else - cc_t c_cc[NCCS+2]; /* kernel needs 2 more to hold vmin/vtime */ -#define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t)) -#endif -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS+2]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS+2]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VEOL 5 -#define VEOL2 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 - - - -#define VSUSP 10 -#define VDSUSP 11 /* SunOS POSIX nicety I do believe... */ -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 - -/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is - * shared with eof/eol - */ -#ifdef __KERNEL__ #define VMIN 16 #define VTIME 17 -#else -#define VMIN VEOF -#define VTIME VEOL -#endif - -/* c_iflag bits */ -#define IGNBRK 0x00000001 -#define BRKINT 0x00000002 -#define IGNPAR 0x00000004 -#define PARMRK 0x00000008 -#define INPCK 0x00000010 -#define ISTRIP 0x00000020 -#define INLCR 0x00000040 -#define IGNCR 0x00000080 -#define ICRNL 0x00000100 -#define IUCLC 0x00000200 -#define IXON 0x00000400 -#define IXANY 0x00000800 -#define IXOFF 0x00001000 -#define IMAXBEL 0x00002000 -#define IUTF8 0x00004000 - -/* c_oflag bits */ -#define OPOST 0x00000001 -#define OLCUC 0x00000002 -#define ONLCR 0x00000004 -#define OCRNL 0x00000008 -#define ONOCR 0x00000010 -#define ONLRET 0x00000020 -#define OFILL 0x00000040 -#define OFDEL 0x00000080 -#define NLDLY 0x00000100 -#define NL0 0x00000000 -#define NL1 0x00000100 -#define CRDLY 0x00000600 -#define CR0 0x00000000 -#define CR1 0x00000200 -#define CR2 0x00000400 -#define CR3 0x00000600 -#define TABDLY 0x00001800 -#define TAB0 0x00000000 -#define TAB1 0x00000800 -#define TAB2 0x00001000 -#define TAB3 0x00001800 -#define XTABS 0x00001800 -#define BSDLY 0x00002000 -#define BS0 0x00000000 -#define BS1 0x00002000 -#define VTDLY 0x00004000 -#define VT0 0x00000000 -#define VT1 0x00004000 -#define FFDLY 0x00008000 -#define FF0 0x00000000 -#define FF1 0x00008000 -#define PAGEOUT 0x00010000 /* SUNOS specific */ -#define WRAP 0x00020000 /* SUNOS specific */ - -/* c_cflag bit meaning */ -#define CBAUD 0x0000100f -#define B0 0x00000000 /* hang up */ -#define B50 0x00000001 -#define B75 0x00000002 -#define B110 0x00000003 -#define B134 0x00000004 -#define B150 0x00000005 -#define B200 0x00000006 -#define B300 0x00000007 -#define B600 0x00000008 -#define B1200 0x00000009 -#define B1800 0x0000000a -#define B2400 0x0000000b -#define B4800 0x0000000c -#define B9600 0x0000000d -#define B19200 0x0000000e -#define B38400 0x0000000f -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0x00000030 -#define CS5 0x00000000 -#define CS6 0x00000010 -#define CS7 0x00000020 -#define CS8 0x00000030 -#define CSTOPB 0x00000040 -#define CREAD 0x00000080 -#define PARENB 0x00000100 -#define PARODD 0x00000200 -#define HUPCL 0x00000400 -#define CLOCAL 0x00000800 -#define CBAUDEX 0x00001000 -/* We'll never see these speeds with the Zilogs, but for completeness... */ -#define BOTHER 0x00001000 -#define B57600 0x00001001 -#define B115200 0x00001002 -#define B230400 0x00001003 -#define B460800 0x00001004 -/* This is what we can do with the Zilogs. */ -#define B76800 0x00001005 -/* This is what we can do with the SAB82532. */ -#define B153600 0x00001006 -#define B307200 0x00001007 -#define B614400 0x00001008 -#define B921600 0x00001009 -/* And these are the rest... */ -#define B500000 0x0000100a -#define B576000 0x0000100b -#define B1000000 0x0000100c -#define B1152000 0x0000100d -#define B1500000 0x0000100e -#define B2000000 0x0000100f -/* These have totally bogus values and nobody uses them - so far. Later on we'd have to use say 0x10000x and - adjust CBAUD constant and drivers accordingly. -#define B2500000 0x00001010 -#define B3000000 0x00001011 -#define B3500000 0x00001012 -#define B4000000 0x00001013 */ -#define CIBAUD 0x100f0000 /* input baud rate (not used) */ -#define CMSPAR 0x40000000 /* mark or space (stick) parity */ -#define CRTSCTS 0x80000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -/* c_lflag bits */ -#define ISIG 0x00000001 -#define ICANON 0x00000002 -#define XCASE 0x00000004 -#define ECHO 0x00000008 -#define ECHOE 0x00000010 -#define ECHOK 0x00000020 -#define ECHONL 0x00000040 -#define NOFLSH 0x00000080 -#define TOSTOP 0x00000100 -#define ECHOCTL 0x00000200 -#define ECHOPRT 0x00000400 -#define ECHOKE 0x00000800 -#define DEFECHO 0x00001000 /* SUNOS thing, what is it? */ -#define FLUSHO 0x00002000 -#define PENDIN 0x00004000 -#define IEXTEN 0x00008000 -#define EXTPROC 0x00010000 - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - #endif /* !(_SPARC_TERMBITS_H) */ diff --git a/arch/sparc/include/asm/termios.h b/arch/sparc/include/asm/termios.h index e2f46705a210..0c2414ddd52c 100644 --- a/arch/sparc/include/asm/termios.h +++ b/arch/sparc/include/asm/termios.h @@ -1,45 +1,8 @@ #ifndef _SPARC_TERMIOS_H #define _SPARC_TERMIOS_H -#include <asm/ioctls.h> -#include <asm/termbits.h> +#include <uapi/asm/termios.h> -#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS) -struct sgttyb { - char sg_ispeed; - char sg_ospeed; - char sg_erase; - char sg_kill; - short sg_flags; -}; - -struct tchars { - char t_intrc; - char t_quitc; - char t_startc; - char t_stopc; - char t_eofc; - char t_brkc; -}; - -struct ltchars { - char t_suspc; - char t_dsuspc; - char t_rprntc; - char t_flushc; - char t_werasc; - char t_lnextc; -}; -#endif /* __KERNEL__ */ - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#ifdef __KERNEL__ /* * c_cc characters in the termio structure. Oh, how I love being @@ -180,6 +143,4 @@ struct winsize { err; \ }) -#endif /* __KERNEL__ */ - #endif /* _SPARC_TERMIOS_H */ diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index e6cd224506a9..25849ae3e900 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -126,13 +126,14 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \ _TIF_SIGPENDING) +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* __KERNEL__ */ #endif /* _ASM_THREAD_INFO_H */ diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index cfa8c38fb9c8..4e2276631081 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -256,6 +256,9 @@ static inline bool test_and_clear_restore_sigmask(void) ti->status &= ~TS_RESTORE_SIGMASK; return true; } + +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/sparc/include/asm/traps.h b/arch/sparc/include/asm/traps.h index 3aa62dde343f..51abcb1f9b3b 100644 --- a/arch/sparc/include/asm/traps.h +++ b/arch/sparc/include/asm/traps.h @@ -3,14 +3,12 @@ * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) */ - #ifndef _SPARC_TRAPS_H #define _SPARC_TRAPS_H -#define NUM_SPARC_TRAPS 255 +#include <uapi/asm/traps.h> #ifndef __ASSEMBLY__ -#ifdef __KERNEL__ /* This is for V8 compliant Sparc CPUS */ struct tt_entry { unsigned long inst_one; @@ -22,112 +20,5 @@ struct tt_entry { /* We set this to _start in system setup. */ extern struct tt_entry *sparc_ttable; -#endif /* (__KERNEL__) */ #endif /* !(__ASSEMBLY__) */ - -/* For patching the trap table at boot time, we need to know how to - * form various common Sparc instructions. Thus these macros... - */ - -#define SPARC_MOV_CONST_L3(const) (0xa6102000 | (const&0xfff)) - -/* The following assumes that the branch lies before the place we - * are branching to. This is the case for a trap vector... - * You have been warned. - */ -#define SPARC_BRANCH(dest_addr, inst_addr) \ - (0x10800000 | (((dest_addr-inst_addr)>>2)&0x3fffff)) - -#define SPARC_RD_PSR_L0 (0xa1480000) -#define SPARC_RD_WIM_L3 (0xa7500000) -#define SPARC_NOP (0x01000000) - -/* Various interesting trap levels. */ -/* First, hardware traps. */ -#define SP_TRAP_TFLT 0x1 /* Text fault */ -#define SP_TRAP_II 0x2 /* Illegal Instruction */ -#define SP_TRAP_PI 0x3 /* Privileged Instruction */ -#define SP_TRAP_FPD 0x4 /* Floating Point Disabled */ -#define SP_TRAP_WOVF 0x5 /* Window Overflow */ -#define SP_TRAP_WUNF 0x6 /* Window Underflow */ -#define SP_TRAP_MNA 0x7 /* Memory Address Unaligned */ -#define SP_TRAP_FPE 0x8 /* Floating Point Exception */ -#define SP_TRAP_DFLT 0x9 /* Data Fault */ -#define SP_TRAP_TOF 0xa /* Tag Overflow */ -#define SP_TRAP_WDOG 0xb /* Watchpoint Detected */ -#define SP_TRAP_IRQ1 0x11 /* IRQ level 1 */ -#define SP_TRAP_IRQ2 0x12 /* IRQ level 2 */ -#define SP_TRAP_IRQ3 0x13 /* IRQ level 3 */ -#define SP_TRAP_IRQ4 0x14 /* IRQ level 4 */ -#define SP_TRAP_IRQ5 0x15 /* IRQ level 5 */ -#define SP_TRAP_IRQ6 0x16 /* IRQ level 6 */ -#define SP_TRAP_IRQ7 0x17 /* IRQ level 7 */ -#define SP_TRAP_IRQ8 0x18 /* IRQ level 8 */ -#define SP_TRAP_IRQ9 0x19 /* IRQ level 9 */ -#define SP_TRAP_IRQ10 0x1a /* IRQ level 10 */ -#define SP_TRAP_IRQ11 0x1b /* IRQ level 11 */ -#define SP_TRAP_IRQ12 0x1c /* IRQ level 12 */ -#define SP_TRAP_IRQ13 0x1d /* IRQ level 13 */ -#define SP_TRAP_IRQ14 0x1e /* IRQ level 14 */ -#define SP_TRAP_IRQ15 0x1f /* IRQ level 15 Non-maskable */ -#define SP_TRAP_RACC 0x20 /* Register Access Error ??? */ -#define SP_TRAP_IACC 0x21 /* Instruction Access Error */ -#define SP_TRAP_CPDIS 0x24 /* Co-Processor Disabled */ -#define SP_TRAP_BADFL 0x25 /* Unimplemented Flush Instruction */ -#define SP_TRAP_CPEXP 0x28 /* Co-Processor Exception */ -#define SP_TRAP_DACC 0x29 /* Data Access Error */ -#define SP_TRAP_DIVZ 0x2a /* Divide By Zero */ -#define SP_TRAP_DSTORE 0x2b /* Data Store Error ??? */ -#define SP_TRAP_DMM 0x2c /* Data Access MMU Miss ??? */ -#define SP_TRAP_IMM 0x3c /* Instruction Access MMU Miss ??? */ - -/* Now the Software Traps... */ -#define SP_TRAP_SUNOS 0x80 /* SunOS System Call */ -#define SP_TRAP_SBPT 0x81 /* Software Breakpoint */ -#define SP_TRAP_SDIVZ 0x82 /* Software Divide-by-Zero trap */ -#define SP_TRAP_FWIN 0x83 /* Flush Windows */ -#define SP_TRAP_CWIN 0x84 /* Clean Windows */ -#define SP_TRAP_RCHK 0x85 /* Range Check */ -#define SP_TRAP_FUNA 0x86 /* Fix Unaligned Access */ -#define SP_TRAP_IOWFL 0x87 /* Integer Overflow */ -#define SP_TRAP_SOLARIS 0x88 /* Solaris System Call */ -#define SP_TRAP_NETBSD 0x89 /* NetBSD System Call */ -#define SP_TRAP_LINUX 0x90 /* Linux System Call */ - -/* Names used for compatibility with SunOS */ -#define ST_SYSCALL 0x00 -#define ST_BREAKPOINT 0x01 -#define ST_DIV0 0x02 -#define ST_FLUSH_WINDOWS 0x03 -#define ST_CLEAN_WINDOWS 0x04 -#define ST_RANGE_CHECK 0x05 -#define ST_FIX_ALIGN 0x06 -#define ST_INT_OVERFLOW 0x07 - -/* Special traps... */ -#define SP_TRAP_KBPT1 0xfe /* KADB/PROM Breakpoint one */ -#define SP_TRAP_KBPT2 0xff /* KADB/PROM Breakpoint two */ - -/* Handy Macros */ -/* Is this a trap we never expect to get? */ -#define BAD_TRAP_P(level) \ - ((level > SP_TRAP_WDOG && level < SP_TRAP_IRQ1) || \ - (level > SP_TRAP_IACC && level < SP_TRAP_CPDIS) || \ - (level > SP_TRAP_BADFL && level < SP_TRAP_CPEXP) || \ - (level > SP_TRAP_DMM && level < SP_TRAP_IMM) || \ - (level > SP_TRAP_IMM && level < SP_TRAP_SUNOS) || \ - (level > SP_TRAP_LINUX && level < SP_TRAP_KBPT1)) - -/* Is this a Hardware trap? */ -#define HW_TRAP_P(level) ((level > 0) && (level < SP_TRAP_SUNOS)) - -/* Is this a Software trap? */ -#define SW_TRAP_P(level) ((level >= SP_TRAP_SUNOS) && (level <= SP_TRAP_KBPT2)) - -/* Is this a system call for some OS we know about? */ -#define SCALL_TRAP_P(level) ((level == SP_TRAP_SUNOS) || \ - (level == SP_TRAP_SOLARIS) || \ - (level == SP_TRAP_NETBSD) || \ - (level == SP_TRAP_LINUX)) - #endif /* !(_SPARC_TRAPS_H) */ diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index d9a677c51926..0ecea6ed943e 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -1,6 +1,3 @@ -#ifndef _SPARC_UNISTD_H -#define _SPARC_UNISTD_H - /* * System calls under the Sparc. * @@ -14,415 +11,15 @@ * * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) */ -#ifndef __32bit_syscall_numbers__ -#ifndef __arch64__ -#define __32bit_syscall_numbers__ -#endif -#endif +#ifndef _SPARC_UNISTD_H +#define _SPARC_UNISTD_H + +#include <uapi/asm/unistd.h> -#define __NR_restart_syscall 0 /* Linux Specific */ -#define __NR_exit 1 /* Common */ -#define __NR_fork 2 /* Common */ -#define __NR_read 3 /* Common */ -#define __NR_write 4 /* Common */ -#define __NR_open 5 /* Common */ -#define __NR_close 6 /* Common */ -#define __NR_wait4 7 /* Common */ -#define __NR_creat 8 /* Common */ -#define __NR_link 9 /* Common */ -#define __NR_unlink 10 /* Common */ -#define __NR_execv 11 /* SunOS Specific */ -#define __NR_chdir 12 /* Common */ -#define __NR_chown 13 /* Common */ -#define __NR_mknod 14 /* Common */ -#define __NR_chmod 15 /* Common */ -#define __NR_lchown 16 /* Common */ -#define __NR_brk 17 /* Common */ -#define __NR_perfctr 18 /* Performance counter operations */ -#define __NR_lseek 19 /* Common */ -#define __NR_getpid 20 /* Common */ -#define __NR_capget 21 /* Linux Specific */ -#define __NR_capset 22 /* Linux Specific */ -#define __NR_setuid 23 /* Implemented via setreuid in SunOS */ -#define __NR_getuid 24 /* Common */ -#define __NR_vmsplice 25 /* ENOSYS under SunOS */ -#define __NR_ptrace 26 /* Common */ -#define __NR_alarm 27 /* Implemented via setitimer in SunOS */ -#define __NR_sigaltstack 28 /* Common */ -#define __NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */ -#define __NR_utime 30 /* Implemented via utimes() under SunOS */ -#ifdef __32bit_syscall_numbers__ -#define __NR_lchown32 31 /* Linux sparc32 specific */ -#define __NR_fchown32 32 /* Linux sparc32 specific */ -#endif -#define __NR_access 33 /* Common */ -#define __NR_nice 34 /* Implemented via get/setpriority() in SunOS */ -#ifdef __32bit_syscall_numbers__ -#define __NR_chown32 35 /* Linux sparc32 specific */ -#endif -#define __NR_sync 36 /* Common */ -#define __NR_kill 37 /* Common */ -#define __NR_stat 38 /* Common */ -#define __NR_sendfile 39 /* Linux Specific */ -#define __NR_lstat 40 /* Common */ -#define __NR_dup 41 /* Common */ -#define __NR_pipe 42 /* Common */ -#define __NR_times 43 /* Implemented via getrusage() in SunOS */ -#ifdef __32bit_syscall_numbers__ -#define __NR_getuid32 44 /* Linux sparc32 specific */ -#endif -#define __NR_umount2 45 /* Linux Specific */ -#define __NR_setgid 46 /* Implemented via setregid() in SunOS */ -#define __NR_getgid 47 /* Common */ -#define __NR_signal 48 /* Implemented via sigvec() in SunOS */ -#define __NR_geteuid 49 /* SunOS calls getuid() */ -#define __NR_getegid 50 /* SunOS calls getgid() */ -#define __NR_acct 51 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_getgid32 53 /* Linux sparc32 specific */ -#else -#define __NR_memory_ordering 52 /* Linux Specific */ -#endif -#define __NR_ioctl 54 /* Common */ -#define __NR_reboot 55 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_mmap2 56 /* Linux sparc32 Specific */ -#endif -#define __NR_symlink 57 /* Common */ -#define __NR_readlink 58 /* Common */ -#define __NR_execve 59 /* Common */ -#define __NR_umask 60 /* Common */ -#define __NR_chroot 61 /* Common */ -#define __NR_fstat 62 /* Common */ -#define __NR_fstat64 63 /* Linux Specific */ -#define __NR_getpagesize 64 /* Common */ -#define __NR_msync 65 /* Common in newer 1.3.x revs... */ -#define __NR_vfork 66 /* Common */ -#define __NR_pread64 67 /* Linux Specific */ -#define __NR_pwrite64 68 /* Linux Specific */ -#ifdef __32bit_syscall_numbers__ -#define __NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */ -#define __NR_getegid32 70 /* Linux sparc32, sstk under SunOS */ -#endif -#define __NR_mmap 71 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setreuid32 72 /* Linux sparc32, vadvise under SunOS */ -#endif -#define __NR_munmap 73 /* Common */ -#define __NR_mprotect 74 /* Common */ -#define __NR_madvise 75 /* Common */ -#define __NR_vhangup 76 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_truncate64 77 /* Linux sparc32 Specific */ -#endif -#define __NR_mincore 78 /* Common */ -#define __NR_getgroups 79 /* Common */ -#define __NR_setgroups 80 /* Common */ -#define __NR_getpgrp 81 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setgroups32 82 /* Linux sparc32, setpgrp under SunOS */ -#endif -#define __NR_setitimer 83 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_ftruncate64 84 /* Linux sparc32 Specific */ -#endif -#define __NR_swapon 85 /* Common */ -#define __NR_getitimer 86 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setuid32 87 /* Linux sparc32, gethostname under SunOS */ -#endif -#define __NR_sethostname 88 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setgid32 89 /* Linux sparc32, getdtablesize under SunOS */ -#endif -#define __NR_dup2 90 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setfsuid32 91 /* Linux sparc32, getdopt under SunOS */ -#endif -#define __NR_fcntl 92 /* Common */ -#define __NR_select 93 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setfsgid32 94 /* Linux sparc32, setdopt under SunOS */ -#endif -#define __NR_fsync 95 /* Common */ -#define __NR_setpriority 96 /* Common */ -#define __NR_socket 97 /* Common */ -#define __NR_connect 98 /* Common */ -#define __NR_accept 99 /* Common */ -#define __NR_getpriority 100 /* Common */ -#define __NR_rt_sigreturn 101 /* Linux Specific */ -#define __NR_rt_sigaction 102 /* Linux Specific */ -#define __NR_rt_sigprocmask 103 /* Linux Specific */ -#define __NR_rt_sigpending 104 /* Linux Specific */ -#define __NR_rt_sigtimedwait 105 /* Linux Specific */ -#define __NR_rt_sigqueueinfo 106 /* Linux Specific */ -#define __NR_rt_sigsuspend 107 /* Linux Specific */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setresuid32 108 /* Linux Specific, sigvec under SunOS */ -#define __NR_getresuid32 109 /* Linux Specific, sigblock under SunOS */ -#define __NR_setresgid32 110 /* Linux Specific, sigsetmask under SunOS */ -#define __NR_getresgid32 111 /* Linux Specific, sigpause under SunOS */ -#define __NR_setregid32 112 /* Linux sparc32, sigstack under SunOS */ -#else -#define __NR_setresuid 108 /* Linux Specific, sigvec under SunOS */ -#define __NR_getresuid 109 /* Linux Specific, sigblock under SunOS */ -#define __NR_setresgid 110 /* Linux Specific, sigsetmask under SunOS */ -#define __NR_getresgid 111 /* Linux Specific, sigpause under SunOS */ -#endif -#define __NR_recvmsg 113 /* Common */ -#define __NR_sendmsg 114 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_getgroups32 115 /* Linux sparc32, vtrace under SunOS */ -#endif -#define __NR_gettimeofday 116 /* Common */ -#define __NR_getrusage 117 /* Common */ -#define __NR_getsockopt 118 /* Common */ -#define __NR_getcwd 119 /* Linux Specific */ -#define __NR_readv 120 /* Common */ -#define __NR_writev 121 /* Common */ -#define __NR_settimeofday 122 /* Common */ -#define __NR_fchown 123 /* Common */ -#define __NR_fchmod 124 /* Common */ -#define __NR_recvfrom 125 /* Common */ -#define __NR_setreuid 126 /* Common */ -#define __NR_setregid 127 /* Common */ -#define __NR_rename 128 /* Common */ -#define __NR_truncate 129 /* Common */ -#define __NR_ftruncate 130 /* Common */ -#define __NR_flock 131 /* Common */ -#define __NR_lstat64 132 /* Linux Specific */ -#define __NR_sendto 133 /* Common */ -#define __NR_shutdown 134 /* Common */ -#define __NR_socketpair 135 /* Common */ -#define __NR_mkdir 136 /* Common */ -#define __NR_rmdir 137 /* Common */ -#define __NR_utimes 138 /* SunOS Specific */ -#define __NR_stat64 139 /* Linux Specific */ -#define __NR_sendfile64 140 /* adjtime under SunOS */ -#define __NR_getpeername 141 /* Common */ -#define __NR_futex 142 /* gethostid under SunOS */ -#define __NR_gettid 143 /* ENOSYS under SunOS */ -#define __NR_getrlimit 144 /* Common */ -#define __NR_setrlimit 145 /* Common */ -#define __NR_pivot_root 146 /* Linux Specific, killpg under SunOS */ -#define __NR_prctl 147 /* ENOSYS under SunOS */ -#define __NR_pciconfig_read 148 /* ENOSYS under SunOS */ -#define __NR_pciconfig_write 149 /* ENOSYS under SunOS */ -#define __NR_getsockname 150 /* Common */ -#define __NR_inotify_init 151 /* Linux specific */ -#define __NR_inotify_add_watch 152 /* Linux specific */ -#define __NR_poll 153 /* Common */ -#define __NR_getdents64 154 /* Linux specific */ -#ifdef __32bit_syscall_numbers__ -#define __NR_fcntl64 155 /* Linux sparc32 Specific */ -#endif -#define __NR_inotify_rm_watch 156 /* Linux specific */ -#define __NR_statfs 157 /* Common */ -#define __NR_fstatfs 158 /* Common */ -#define __NR_umount 159 /* Common */ -#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS */ -#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS */ -#define __NR_getdomainname 162 /* SunOS Specific */ -#define __NR_setdomainname 163 /* Common */ -#ifndef __32bit_syscall_numbers__ -#define __NR_utrap_install 164 /* SYSV ABI/v9 required */ -#endif -#define __NR_quotactl 165 /* Common */ -#define __NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */ -#define __NR_mount 167 /* Common */ -#define __NR_ustat 168 /* Common */ -#define __NR_setxattr 169 /* SunOS: semsys */ -#define __NR_lsetxattr 170 /* SunOS: msgsys */ -#define __NR_fsetxattr 171 /* SunOS: shmsys */ -#define __NR_getxattr 172 /* SunOS: auditsys */ -#define __NR_lgetxattr 173 /* SunOS: rfssys */ -#define __NR_getdents 174 /* Common */ -#define __NR_setsid 175 /* Common */ -#define __NR_fchdir 176 /* Common */ -#define __NR_fgetxattr 177 /* SunOS: fchroot */ -#define __NR_listxattr 178 /* SunOS: vpixsys */ -#define __NR_llistxattr 179 /* SunOS: aioread */ -#define __NR_flistxattr 180 /* SunOS: aiowrite */ -#define __NR_removexattr 181 /* SunOS: aiowait */ -#define __NR_lremovexattr 182 /* SunOS: aiocancel */ -#define __NR_sigpending 183 /* Common */ -#define __NR_query_module 184 /* Linux Specific */ -#define __NR_setpgid 185 /* Common */ -#define __NR_fremovexattr 186 /* SunOS: pathconf */ -#define __NR_tkill 187 /* SunOS: fpathconf */ -#define __NR_exit_group 188 /* Linux specific, sysconf undef SunOS */ -#define __NR_uname 189 /* Linux Specific */ -#define __NR_init_module 190 /* Linux Specific */ -#define __NR_personality 191 /* Linux Specific */ -#define __NR_remap_file_pages 192 /* Linux Specific */ -#define __NR_epoll_create 193 /* Linux Specific */ -#define __NR_epoll_ctl 194 /* Linux Specific */ -#define __NR_epoll_wait 195 /* Linux Specific */ -#define __NR_ioprio_set 196 /* Linux Specific */ -#define __NR_getppid 197 /* Linux Specific */ -#define __NR_sigaction 198 /* Linux Specific */ -#define __NR_sgetmask 199 /* Linux Specific */ -#define __NR_ssetmask 200 /* Linux Specific */ -#define __NR_sigsuspend 201 /* Linux Specific */ -#define __NR_oldlstat 202 /* Linux Specific */ -#define __NR_uselib 203 /* Linux Specific */ -#define __NR_readdir 204 /* Linux Specific */ -#define __NR_readahead 205 /* Linux Specific */ -#define __NR_socketcall 206 /* Linux Specific */ -#define __NR_syslog 207 /* Linux Specific */ -#define __NR_lookup_dcookie 208 /* Linux Specific */ -#define __NR_fadvise64 209 /* Linux Specific */ -#define __NR_fadvise64_64 210 /* Linux Specific */ -#define __NR_tgkill 211 /* Linux Specific */ -#define __NR_waitpid 212 /* Linux Specific */ -#define __NR_swapoff 213 /* Linux Specific */ -#define __NR_sysinfo 214 /* Linux Specific */ -#define __NR_ipc 215 /* Linux Specific */ -#define __NR_sigreturn 216 /* Linux Specific */ -#define __NR_clone 217 /* Linux Specific */ -#define __NR_ioprio_get 218 /* Linux Specific */ -#define __NR_adjtimex 219 /* Linux Specific */ -#define __NR_sigprocmask 220 /* Linux Specific */ -#define __NR_create_module 221 /* Linux Specific */ -#define __NR_delete_module 222 /* Linux Specific */ -#define __NR_get_kernel_syms 223 /* Linux Specific */ -#define __NR_getpgid 224 /* Linux Specific */ -#define __NR_bdflush 225 /* Linux Specific */ -#define __NR_sysfs 226 /* Linux Specific */ -#define __NR_afs_syscall 227 /* Linux Specific */ -#define __NR_setfsuid 228 /* Linux Specific */ -#define __NR_setfsgid 229 /* Linux Specific */ -#define __NR__newselect 230 /* Linux Specific */ #ifdef __32bit_syscall_numbers__ -#define __NR_time 231 /* Linux Specific */ #else -#ifdef __KERNEL__ #define __NR_time 231 /* Linux sparc32 */ #endif -#endif -#define __NR_splice 232 /* Linux Specific */ -#define __NR_stime 233 /* Linux Specific */ -#define __NR_statfs64 234 /* Linux Specific */ -#define __NR_fstatfs64 235 /* Linux Specific */ -#define __NR__llseek 236 /* Linux Specific */ -#define __NR_mlock 237 -#define __NR_munlock 238 -#define __NR_mlockall 239 -#define __NR_munlockall 240 -#define __NR_sched_setparam 241 -#define __NR_sched_getparam 242 -#define __NR_sched_setscheduler 243 -#define __NR_sched_getscheduler 244 -#define __NR_sched_yield 245 -#define __NR_sched_get_priority_max 246 -#define __NR_sched_get_priority_min 247 -#define __NR_sched_rr_get_interval 248 -#define __NR_nanosleep 249 -#define __NR_mremap 250 -#define __NR__sysctl 251 -#define __NR_getsid 252 -#define __NR_fdatasync 253 -#define __NR_nfsservctl 254 -#define __NR_sync_file_range 255 -#define __NR_clock_settime 256 -#define __NR_clock_gettime 257 -#define __NR_clock_getres 258 -#define __NR_clock_nanosleep 259 -#define __NR_sched_getaffinity 260 -#define __NR_sched_setaffinity 261 -#define __NR_timer_settime 262 -#define __NR_timer_gettime 263 -#define __NR_timer_getoverrun 264 -#define __NR_timer_delete 265 -#define __NR_timer_create 266 -/* #define __NR_vserver 267 Reserved for VSERVER */ -#define __NR_io_setup 268 -#define __NR_io_destroy 269 -#define __NR_io_submit 270 -#define __NR_io_cancel 271 -#define __NR_io_getevents 272 -#define __NR_mq_open 273 -#define __NR_mq_unlink 274 -#define __NR_mq_timedsend 275 -#define __NR_mq_timedreceive 276 -#define __NR_mq_notify 277 -#define __NR_mq_getsetattr 278 -#define __NR_waitid 279 -#define __NR_tee 280 -#define __NR_add_key 281 -#define __NR_request_key 282 -#define __NR_keyctl 283 -#define __NR_openat 284 -#define __NR_mkdirat 285 -#define __NR_mknodat 286 -#define __NR_fchownat 287 -#define __NR_futimesat 288 -#define __NR_fstatat64 289 -#define __NR_unlinkat 290 -#define __NR_renameat 291 -#define __NR_linkat 292 -#define __NR_symlinkat 293 -#define __NR_readlinkat 294 -#define __NR_fchmodat 295 -#define __NR_faccessat 296 -#define __NR_pselect6 297 -#define __NR_ppoll 298 -#define __NR_unshare 299 -#define __NR_set_robust_list 300 -#define __NR_get_robust_list 301 -#define __NR_migrate_pages 302 -#define __NR_mbind 303 -#define __NR_get_mempolicy 304 -#define __NR_set_mempolicy 305 -#define __NR_kexec_load 306 -#define __NR_move_pages 307 -#define __NR_getcpu 308 -#define __NR_epoll_pwait 309 -#define __NR_utimensat 310 -#define __NR_signalfd 311 -#define __NR_timerfd_create 312 -#define __NR_eventfd 313 -#define __NR_fallocate 314 -#define __NR_timerfd_settime 315 -#define __NR_timerfd_gettime 316 -#define __NR_signalfd4 317 -#define __NR_eventfd2 318 -#define __NR_epoll_create1 319 -#define __NR_dup3 320 -#define __NR_pipe2 321 -#define __NR_inotify_init1 322 -#define __NR_accept4 323 -#define __NR_preadv 324 -#define __NR_pwritev 325 -#define __NR_rt_tgsigqueueinfo 326 -#define __NR_perf_event_open 327 -#define __NR_recvmmsg 328 -#define __NR_fanotify_init 329 -#define __NR_fanotify_mark 330 -#define __NR_prlimit64 331 -#define __NR_name_to_handle_at 332 -#define __NR_open_by_handle_at 333 -#define __NR_clock_adjtime 334 -#define __NR_syncfs 335 -#define __NR_sendmmsg 336 -#define __NR_setns 337 -#define __NR_process_vm_readv 338 -#define __NR_process_vm_writev 339 - -#define NR_syscalls 340 - -#ifdef __32bit_syscall_numbers__ -/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, - * it never had the plain ones and there is no value to adding those - * old versions into the syscall table. - */ -#define __IGNORE_setresuid -#define __IGNORE_getresuid -#define __IGNORE_setresgid -#define __IGNORE_getresgid -#endif - -#ifdef __KERNEL__ #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM @@ -458,5 +55,4 @@ */ #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") -#endif /* __KERNEL__ */ #endif /* _SPARC_UNISTD_H */ diff --git a/arch/sparc/include/uapi/asm/Kbuild b/arch/sparc/include/uapi/asm/Kbuild index 7518ad286963..ce175aff71b7 100644 --- a/arch/sparc/include/uapi/asm/Kbuild +++ b/arch/sparc/include/uapi/asm/Kbuild @@ -3,3 +3,49 @@ include include/uapi/asm-generic/Kbuild.asm +header-y += apc.h +header-y += asi.h +header-y += auxvec.h +header-y += bitsperlong.h +header-y += byteorder.h +header-y += display7seg.h +header-y += envctrl.h +header-y += errno.h +header-y += fbio.h +header-y += fcntl.h +header-y += ioctl.h +header-y += ioctls.h +header-y += ipcbuf.h +header-y += jsflash.h +header-y += kvm_para.h +header-y += mman.h +header-y += msgbuf.h +header-y += openpromio.h +header-y += param.h +header-y += perfctr.h +header-y += poll.h +header-y += posix_types.h +header-y += psr.h +header-y += psrcompat.h +header-y += pstate.h +header-y += ptrace.h +header-y += resource.h +header-y += sembuf.h +header-y += setup.h +header-y += shmbuf.h +header-y += sigcontext.h +header-y += siginfo.h +header-y += signal.h +header-y += socket.h +header-y += sockios.h +header-y += stat.h +header-y += statfs.h +header-y += swab.h +header-y += termbits.h +header-y += termios.h +header-y += traps.h +header-y += types.h +header-y += uctx.h +header-y += unistd.h +header-y += utrap.h +header-y += watchdog.h diff --git a/arch/sparc/include/asm/apc.h b/arch/sparc/include/uapi/asm/apc.h index 24e9a7d4d97e..24e9a7d4d97e 100644 --- a/arch/sparc/include/asm/apc.h +++ b/arch/sparc/include/uapi/asm/apc.h diff --git a/arch/sparc/include/asm/asi.h b/arch/sparc/include/uapi/asm/asi.h index aace6f313716..aace6f313716 100644 --- a/arch/sparc/include/asm/asi.h +++ b/arch/sparc/include/uapi/asm/asi.h diff --git a/arch/sparc/include/asm/auxvec.h b/arch/sparc/include/uapi/asm/auxvec.h index ad6f360261f6..ad6f360261f6 100644 --- a/arch/sparc/include/asm/auxvec.h +++ b/arch/sparc/include/uapi/asm/auxvec.h diff --git a/arch/sparc/include/asm/bitsperlong.h b/arch/sparc/include/uapi/asm/bitsperlong.h index 40dcaa3aaa56..40dcaa3aaa56 100644 --- a/arch/sparc/include/asm/bitsperlong.h +++ b/arch/sparc/include/uapi/asm/bitsperlong.h diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/uapi/asm/byteorder.h index ccc1b6b7de6c..ccc1b6b7de6c 100644 --- a/arch/sparc/include/asm/byteorder.h +++ b/arch/sparc/include/uapi/asm/byteorder.h diff --git a/arch/sparc/include/asm/display7seg.h b/arch/sparc/include/uapi/asm/display7seg.h index 86d4a901df24..86d4a901df24 100644 --- a/arch/sparc/include/asm/display7seg.h +++ b/arch/sparc/include/uapi/asm/display7seg.h diff --git a/arch/sparc/include/asm/envctrl.h b/arch/sparc/include/uapi/asm/envctrl.h index 624fa7e2da8e..624fa7e2da8e 100644 --- a/arch/sparc/include/asm/envctrl.h +++ b/arch/sparc/include/uapi/asm/envctrl.h diff --git a/arch/sparc/include/asm/errno.h b/arch/sparc/include/uapi/asm/errno.h index c351aba997b7..c351aba997b7 100644 --- a/arch/sparc/include/asm/errno.h +++ b/arch/sparc/include/uapi/asm/errno.h diff --git a/arch/sparc/include/uapi/asm/fbio.h b/arch/sparc/include/uapi/asm/fbio.h new file mode 100644 index 000000000000..d6cea07afb61 --- /dev/null +++ b/arch/sparc/include/uapi/asm/fbio.h @@ -0,0 +1,259 @@ +#ifndef _UAPI__LINUX_FBIO_H +#define _UAPI__LINUX_FBIO_H + +#include <linux/compiler.h> +#include <linux/types.h> + +/* Constants used for fbio SunOS compatibility */ +/* (C) 1996 Miguel de Icaza */ + +/* Frame buffer types */ +#define FBTYPE_NOTYPE -1 +#define FBTYPE_SUN1BW 0 /* mono */ +#define FBTYPE_SUN1COLOR 1 +#define FBTYPE_SUN2BW 2 +#define FBTYPE_SUN2COLOR 3 +#define FBTYPE_SUN2GP 4 +#define FBTYPE_SUN5COLOR 5 +#define FBTYPE_SUN3COLOR 6 +#define FBTYPE_MEMCOLOR 7 +#define FBTYPE_SUN4COLOR 8 + +#define FBTYPE_NOTSUN1 9 +#define FBTYPE_NOTSUN2 10 +#define FBTYPE_NOTSUN3 11 + +#define FBTYPE_SUNFAST_COLOR 12 /* cg6 */ +#define FBTYPE_SUNROP_COLOR 13 +#define FBTYPE_SUNFB_VIDEO 14 +#define FBTYPE_SUNGIFB 15 +#define FBTYPE_SUNGPLAS 16 +#define FBTYPE_SUNGP3 17 +#define FBTYPE_SUNGT 18 +#define FBTYPE_SUNLEO 19 /* zx Leo card */ +#define FBTYPE_MDICOLOR 20 /* cg14 */ +#define FBTYPE_TCXCOLOR 21 /* SUNW,tcx card */ + +#define FBTYPE_LASTPLUSONE 21 /* This is not last + 1 in fact... */ + +/* Does not seem to be listed in the Sun file either */ +#define FBTYPE_CREATOR 22 +#define FBTYPE_PCI_IGA1682 23 +#define FBTYPE_P9100COLOR 24 + +#define FBTYPE_PCI_GENERIC 1000 +#define FBTYPE_PCI_MACH64 1001 + +/* fbio ioctls */ +/* Returned by FBIOGTYPE */ +struct fbtype { + int fb_type; /* fb type, see above */ + int fb_height; /* pixels */ + int fb_width; /* pixels */ + int fb_depth; + int fb_cmsize; /* color map entries */ + int fb_size; /* fb size in bytes */ +}; +#define FBIOGTYPE _IOR('F', 0, struct fbtype) + +struct fbcmap { + int index; /* first element (0 origin) */ + int count; + unsigned char __user *red; + unsigned char __user *green; + unsigned char __user *blue; +}; + +#ifndef __KERNEL__ +#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) +#define FBIOGETCMAP _IOW('F', 4, struct fbcmap) +#endif + +/* # of device specific values */ +#define FB_ATTR_NDEVSPECIFIC 8 +/* # of possible emulations */ +#define FB_ATTR_NEMUTYPES 4 + +struct fbsattr { + int flags; + int emu_type; /* -1 if none */ + int dev_specific[FB_ATTR_NDEVSPECIFIC]; +}; + +struct fbgattr { + int real_type; /* real frame buffer type */ + int owner; /* unknown */ + struct fbtype fbtype; /* real frame buffer fbtype */ + struct fbsattr sattr; + int emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */ +}; +#define FBIOSATTR _IOW('F', 5, struct fbgattr) /* Unsupported: */ +#define FBIOGATTR _IOR('F', 6, struct fbgattr) /* supported */ + +#define FBIOSVIDEO _IOW('F', 7, int) +#define FBIOGVIDEO _IOR('F', 8, int) + +struct fbcursor { + short set; /* what to set, choose from the list above */ + short enable; /* cursor on/off */ + struct fbcurpos pos; /* cursor position */ + struct fbcurpos hot; /* cursor hot spot */ + struct fbcmap cmap; /* color map info */ + struct fbcurpos size; /* cursor bit map size */ + char __user *image; /* cursor image bits */ + char __user *mask; /* cursor mask bits */ +}; + +/* set/get cursor attributes/shape */ +#define FBIOSCURSOR _IOW('F', 24, struct fbcursor) +#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor) + +/* set/get cursor position */ +#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos) +#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos) + +/* get max cursor size */ +#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos) + +/* wid manipulation */ +struct fb_wid_alloc { +#define FB_WID_SHARED_8 0 +#define FB_WID_SHARED_24 1 +#define FB_WID_DBL_8 2 +#define FB_WID_DBL_24 3 + __u32 wa_type; + __s32 wa_index; /* Set on return */ + __u32 wa_count; +}; +struct fb_wid_item { + __u32 wi_type; + __s32 wi_index; + __u32 wi_attrs; + __u32 wi_values[32]; +}; +struct fb_wid_list { + __u32 wl_flags; + __u32 wl_count; + struct fb_wid_item *wl_list; +}; + +#define FBIO_WID_ALLOC _IOWR('F', 30, struct fb_wid_alloc) +#define FBIO_WID_FREE _IOW('F', 31, struct fb_wid_alloc) +#define FBIO_WID_PUT _IOW('F', 32, struct fb_wid_list) +#define FBIO_WID_GET _IOWR('F', 33, struct fb_wid_list) + +/* Creator ioctls */ +#define FFB_IOCTL ('F'<<8) +#define FFB_SYS_INFO (FFB_IOCTL|80) +#define FFB_CLUTREAD (FFB_IOCTL|81) +#define FFB_CLUTPOST (FFB_IOCTL|82) +#define FFB_SETDIAGMODE (FFB_IOCTL|83) +#define FFB_GETMONITORID (FFB_IOCTL|84) +#define FFB_GETVIDEOMODE (FFB_IOCTL|85) +#define FFB_SETVIDEOMODE (FFB_IOCTL|86) +#define FFB_SETSERVER (FFB_IOCTL|87) +#define FFB_SETOVCTL (FFB_IOCTL|88) +#define FFB_GETOVCTL (FFB_IOCTL|89) +#define FFB_GETSAXNUM (FFB_IOCTL|90) +#define FFB_FBDEBUG (FFB_IOCTL|91) + +/* Cg14 ioctls */ +#define MDI_IOCTL ('M'<<8) +#define MDI_RESET (MDI_IOCTL|1) +#define MDI_GET_CFGINFO (MDI_IOCTL|2) +#define MDI_SET_PIXELMODE (MDI_IOCTL|3) +# define MDI_32_PIX 32 +# define MDI_16_PIX 16 +# define MDI_8_PIX 8 + +struct mdi_cfginfo { + int mdi_ncluts; /* Number of implemented CLUTs in this MDI */ + int mdi_type; /* FBTYPE name */ + int mdi_height; /* height */ + int mdi_width; /* width */ + int mdi_size; /* available ram */ + int mdi_mode; /* 8bpp, 16bpp or 32bpp */ + int mdi_pixfreq; /* pixel clock (from PROM) */ +}; + +/* SparcLinux specific ioctl for the MDI, should be replaced for + * the SET_XLUT/SET_CLUTn ioctls instead + */ +#define MDI_CLEAR_XLUT (MDI_IOCTL|9) + +/* leo & ffb ioctls */ +struct fb_clut_alloc { + __u32 clutid; /* Set on return */ + __u32 flag; + __u32 index; +}; + +struct fb_clut { +#define FB_CLUT_WAIT 0x00000001 /* Not yet implemented */ + __u32 flag; + __u32 clutid; + __u32 offset; + __u32 count; + char * red; + char * green; + char * blue; +}; + +struct fb_clut32 { + __u32 flag; + __u32 clutid; + __u32 offset; + __u32 count; + __u32 red; + __u32 green; + __u32 blue; +}; + +#define LEO_CLUTALLOC _IOWR('L', 53, struct fb_clut_alloc) +#define LEO_CLUTFREE _IOW('L', 54, struct fb_clut_alloc) +#define LEO_CLUTREAD _IOW('L', 55, struct fb_clut) +#define LEO_CLUTPOST _IOW('L', 56, struct fb_clut) +#define LEO_SETGAMMA _IOW('L', 68, int) /* Not yet implemented */ +#define LEO_GETGAMMA _IOR('L', 69, int) /* Not yet implemented */ + + +/* These are exported to userland for applications to use */ +/* Mappable offsets for the cg14: control registers */ +#define MDI_DIRECT_MAP 0x10000000 +#define MDI_CTLREG_MAP 0x20000000 +#define MDI_CURSOR_MAP 0x30000000 +#define MDI_SHDW_VRT_MAP 0x40000000 + +/* Mappable offsets for the cg14: frame buffer resolutions */ +/* 32 bits */ +#define MDI_CHUNKY_XBGR_MAP 0x50000000 +#define MDI_CHUNKY_BGR_MAP 0x60000000 + +/* 16 bits */ +#define MDI_PLANAR_X16_MAP 0x70000000 +#define MDI_PLANAR_C16_MAP 0x80000000 + +/* 8 bit is done as CG3 MMAP offset */ +/* 32 bits, planar */ +#define MDI_PLANAR_X32_MAP 0x90000000 +#define MDI_PLANAR_B32_MAP 0xa0000000 +#define MDI_PLANAR_G32_MAP 0xb0000000 +#define MDI_PLANAR_R32_MAP 0xc0000000 + +/* Mappable offsets on leo */ +#define LEO_SS0_MAP 0x00000000 +#define LEO_LC_SS0_USR_MAP 0x00800000 +#define LEO_LD_SS0_MAP 0x00801000 +#define LEO_LX_CURSOR_MAP 0x00802000 +#define LEO_SS1_MAP 0x00803000 +#define LEO_LC_SS1_USR_MAP 0x01003000 +#define LEO_LD_SS1_MAP 0x01004000 +#define LEO_UNK_MAP 0x01005000 +#define LEO_LX_KRN_MAP 0x01006000 +#define LEO_LC_SS0_KRN_MAP 0x01007000 +#define LEO_LC_SS1_KRN_MAP 0x01008000 +#define LEO_LD_GBL_MAP 0x01009000 +#define LEO_UNK2_MAP 0x0100a000 + + +#endif /* _UAPI__LINUX_FBIO_H */ diff --git a/arch/sparc/include/asm/fcntl.h b/arch/sparc/include/uapi/asm/fcntl.h index d0b83f66f356..d0b83f66f356 100644 --- a/arch/sparc/include/asm/fcntl.h +++ b/arch/sparc/include/uapi/asm/fcntl.h diff --git a/arch/sparc/include/asm/ioctl.h b/arch/sparc/include/uapi/asm/ioctl.h index 7d6bd51321b9..7d6bd51321b9 100644 --- a/arch/sparc/include/asm/ioctl.h +++ b/arch/sparc/include/uapi/asm/ioctl.h diff --git a/arch/sparc/include/uapi/asm/ioctls.h b/arch/sparc/include/uapi/asm/ioctls.h new file mode 100644 index 000000000000..9155f7041d44 --- /dev/null +++ b/arch/sparc/include/uapi/asm/ioctls.h @@ -0,0 +1,131 @@ +#ifndef _UAPI_ASM_SPARC_IOCTLS_H +#define _UAPI_ASM_SPARC_IOCTLS_H + +#include <asm/ioctl.h> + +/* Big T */ +#define TCGETA _IOR('T', 1, struct termio) +#define TCSETA _IOW('T', 2, struct termio) +#define TCSETAW _IOW('T', 3, struct termio) +#define TCSETAF _IOW('T', 4, struct termio) +#define TCSBRK _IO('T', 5) +#define TCXONC _IO('T', 6) +#define TCFLSH _IO('T', 7) +#define TCGETS _IOR('T', 8, struct termios) +#define TCSETS _IOW('T', 9, struct termios) +#define TCSETSW _IOW('T', 10, struct termios) +#define TCSETSF _IOW('T', 11, struct termios) +#define TCGETS2 _IOR('T', 12, struct termios2) +#define TCSETS2 _IOW('T', 13, struct termios2) +#define TCSETSW2 _IOW('T', 14, struct termios2) +#define TCSETSF2 _IOW('T', 15, struct termios2) +#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ +#define TIOCVHANGUP _IO('T', 0x37) + +/* Note that all the ioctls that are not available in Linux have a + * double underscore on the front to: a) avoid some programs to + * think we support some ioctls under Linux (autoconfiguration stuff) + */ +/* Little t */ +#define TIOCGETD _IOR('t', 0, int) +#define TIOCSETD _IOW('t', 1, int) +#define __TIOCHPCL _IO('t', 2) /* SunOS Specific */ +#define __TIOCMODG _IOR('t', 3, int) /* SunOS Specific */ +#define __TIOCMODS _IOW('t', 4, int) /* SunOS Specific */ +#define __TIOCGETP _IOR('t', 8, struct sgttyb) /* SunOS Specific */ +#define __TIOCSETP _IOW('t', 9, struct sgttyb) /* SunOS Specific */ +#define __TIOCSETN _IOW('t', 10, struct sgttyb) /* SunOS Specific */ +#define TIOCEXCL _IO('t', 13) +#define TIOCNXCL _IO('t', 14) +#define __TIOCFLUSH _IOW('t', 16, int) /* SunOS Specific */ +#define __TIOCSETC _IOW('t', 17, struct tchars) /* SunOS Specific */ +#define __TIOCGETC _IOR('t', 18, struct tchars) /* SunOS Specific */ +#define __TIOCTCNTL _IOW('t', 32, int) /* SunOS Specific */ +#define __TIOCSIGNAL _IOW('t', 33, int) /* SunOS Specific */ +#define __TIOCSETX _IOW('t', 34, int) /* SunOS Specific */ +#define __TIOCGETX _IOR('t', 35, int) /* SunOS Specific */ +#define TIOCCONS _IO('t', 36) +#define TIOCGSOFTCAR _IOR('t', 100, int) +#define TIOCSSOFTCAR _IOW('t', 101, int) +#define __TIOCUCNTL _IOW('t', 102, int) /* SunOS Specific */ +#define TIOCSWINSZ _IOW('t', 103, struct winsize) +#define TIOCGWINSZ _IOR('t', 104, struct winsize) +#define __TIOCREMOTE _IOW('t', 105, int) /* SunOS Specific */ +#define TIOCMGET _IOR('t', 106, int) +#define TIOCMBIC _IOW('t', 107, int) +#define TIOCMBIS _IOW('t', 108, int) +#define TIOCMSET _IOW('t', 109, int) +#define TIOCSTART _IO('t', 110) +#define TIOCSTOP _IO('t', 111) +#define TIOCPKT _IOW('t', 112, int) +#define TIOCNOTTY _IO('t', 113) +#define TIOCSTI _IOW('t', 114, char) +#define TIOCOUTQ _IOR('t', 115, int) +#define __TIOCGLTC _IOR('t', 116, struct ltchars) /* SunOS Specific */ +#define __TIOCSLTC _IOW('t', 117, struct ltchars) /* SunOS Specific */ +/* 118 is the non-posix setpgrp tty ioctl */ +/* 119 is the non-posix getpgrp tty ioctl */ +#define __TIOCCDTR _IO('t', 120) /* SunOS Specific */ +#define __TIOCSDTR _IO('t', 121) /* SunOS Specific */ +#define TIOCCBRK _IO('t', 122) +#define TIOCSBRK _IO('t', 123) +#define __TIOCLGET _IOW('t', 124, int) /* SunOS Specific */ +#define __TIOCLSET _IOW('t', 125, int) /* SunOS Specific */ +#define __TIOCLBIC _IOW('t', 126, int) /* SunOS Specific */ +#define __TIOCLBIS _IOW('t', 127, int) /* SunOS Specific */ +#define __TIOCISPACE _IOR('t', 128, int) /* SunOS Specific */ +#define __TIOCISIZE _IOR('t', 129, int) /* SunOS Specific */ +#define TIOCSPGRP _IOW('t', 130, int) +#define TIOCGPGRP _IOR('t', 131, int) +#define TIOCSCTTY _IO('t', 132) +#define TIOCGSID _IOR('t', 133, int) +/* Get minor device of a pty master's FD -- Solaris equiv is ISPTM */ +#define TIOCGPTN _IOR('t', 134, unsigned int) /* Get Pty Number */ +#define TIOCSPTLCK _IOW('t', 135, int) /* Lock/unlock PTY */ +#define TIOCSIG _IOW('t', 136, int) /* Generate signal on Pty slave */ + +/* Little f */ +#define FIOCLEX _IO('f', 1) +#define FIONCLEX _IO('f', 2) +#define FIOASYNC _IOW('f', 125, int) +#define FIONBIO _IOW('f', 126, int) +#define FIONREAD _IOR('f', 127, int) +#define TIOCINQ FIONREAD +#define FIOQSIZE _IOR('f', 128, loff_t) + +/* SCARY Rutgers local SunOS kernel hackery, perhaps I will support it + * someday. This is completely bogus, I know... + */ +#define __TCGETSTAT _IO('T', 200) /* Rutgers specific */ +#define __TCSETSTAT _IO('T', 201) /* Rutgers specific */ + +/* Linux specific, no SunOS equivalent. */ +#define TIOCLINUX 0x541C +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TCSBRKP 0x5425 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ +#define TIOCMIWAIT 0x545C /* Wait for change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* Read serial port inline interrupt counts */ + +/* Kernel definitions */ + +/* Used for packet mode */ +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 +#define TIOCPKT_IOCTL 64 + +#endif /* _UAPI_ASM_SPARC_IOCTLS_H */ diff --git a/arch/sparc/include/asm/ipcbuf.h b/arch/sparc/include/uapi/asm/ipcbuf.h index 66013b4fe10d..66013b4fe10d 100644 --- a/arch/sparc/include/asm/ipcbuf.h +++ b/arch/sparc/include/uapi/asm/ipcbuf.h diff --git a/arch/sparc/include/asm/jsflash.h b/arch/sparc/include/uapi/asm/jsflash.h index 0717d9e39d2d..0717d9e39d2d 100644 --- a/arch/sparc/include/asm/jsflash.h +++ b/arch/sparc/include/uapi/asm/jsflash.h diff --git a/arch/sparc/include/asm/kvm_para.h b/arch/sparc/include/uapi/asm/kvm_para.h index 14fab8f0b957..14fab8f0b957 100644 --- a/arch/sparc/include/asm/kvm_para.h +++ b/arch/sparc/include/uapi/asm/kvm_para.h diff --git a/arch/sparc/include/uapi/asm/mman.h b/arch/sparc/include/uapi/asm/mman.h new file mode 100644 index 000000000000..0b14df33cffa --- /dev/null +++ b/arch/sparc/include/uapi/asm/mman.h @@ -0,0 +1,27 @@ +#ifndef _UAPI__SPARC_MMAN_H__ +#define _UAPI__SPARC_MMAN_H__ + +#include <asm-generic/mman-common.h> + +/* SunOS'ified... */ + +#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ +#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ +#define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */ +#define MAP_LOCKED 0x100 /* lock the mapping */ +#define _MAP_NEW 0x80000000 /* Binary compatibility is fun... */ + +#define MAP_GROWSDOWN 0x0200 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ + +#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ +#define MCL_FUTURE 0x4000 /* lock all additions to address space */ + +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ +#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ + + +#endif /* _UAPI__SPARC_MMAN_H__ */ diff --git a/arch/sparc/include/asm/msgbuf.h b/arch/sparc/include/uapi/asm/msgbuf.h index efc7cbe9788f..efc7cbe9788f 100644 --- a/arch/sparc/include/asm/msgbuf.h +++ b/arch/sparc/include/uapi/asm/msgbuf.h diff --git a/arch/sparc/include/asm/openpromio.h b/arch/sparc/include/uapi/asm/openpromio.h index 917fb8e9c633..917fb8e9c633 100644 --- a/arch/sparc/include/asm/openpromio.h +++ b/arch/sparc/include/uapi/asm/openpromio.h diff --git a/arch/sparc/include/asm/param.h b/arch/sparc/include/uapi/asm/param.h index 0bc356bf8c50..0bc356bf8c50 100644 --- a/arch/sparc/include/asm/param.h +++ b/arch/sparc/include/uapi/asm/param.h diff --git a/arch/sparc/include/asm/perfctr.h b/arch/sparc/include/uapi/asm/perfctr.h index 214feefa577c..214feefa577c 100644 --- a/arch/sparc/include/asm/perfctr.h +++ b/arch/sparc/include/uapi/asm/perfctr.h diff --git a/arch/sparc/include/asm/poll.h b/arch/sparc/include/uapi/asm/poll.h index 091d3ad2e830..091d3ad2e830 100644 --- a/arch/sparc/include/asm/poll.h +++ b/arch/sparc/include/uapi/asm/poll.h diff --git a/arch/sparc/include/asm/posix_types.h b/arch/sparc/include/uapi/asm/posix_types.h index 156220ed99eb..156220ed99eb 100644 --- a/arch/sparc/include/asm/posix_types.h +++ b/arch/sparc/include/uapi/asm/posix_types.h diff --git a/arch/sparc/include/uapi/asm/psr.h b/arch/sparc/include/uapi/asm/psr.h new file mode 100644 index 000000000000..2f0ed856530b --- /dev/null +++ b/arch/sparc/include/uapi/asm/psr.h @@ -0,0 +1,47 @@ +/* + * psr.h: This file holds the macros for masking off various parts of + * the processor status register on the Sparc. This is valid + * for Version 8. On the V9 this is renamed to the PSTATE + * register and its members are accessed as fields like + * PSTATE.PRIV for the current CPU privilege level. + * + * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu) + */ + +#ifndef _UAPI__LINUX_SPARC_PSR_H +#define _UAPI__LINUX_SPARC_PSR_H + +/* The Sparc PSR fields are laid out as the following: + * + * ------------------------------------------------------------------------ + * | impl | vers | icc | resv | EC | EF | PIL | S | PS | ET | CWP | + * | 31-28 | 27-24 | 23-20 | 19-14 | 13 | 12 | 11-8 | 7 | 6 | 5 | 4-0 | + * ------------------------------------------------------------------------ + */ +#define PSR_CWP 0x0000001f /* current window pointer */ +#define PSR_ET 0x00000020 /* enable traps field */ +#define PSR_PS 0x00000040 /* previous privilege level */ +#define PSR_S 0x00000080 /* current privilege level */ +#define PSR_PIL 0x00000f00 /* processor interrupt level */ +#define PSR_EF 0x00001000 /* enable floating point */ +#define PSR_EC 0x00002000 /* enable co-processor */ +#define PSR_SYSCALL 0x00004000 /* inside of a syscall */ +#define PSR_LE 0x00008000 /* SuperSparcII little-endian */ +#define PSR_ICC 0x00f00000 /* integer condition codes */ +#define PSR_C 0x00100000 /* carry bit */ +#define PSR_V 0x00200000 /* overflow bit */ +#define PSR_Z 0x00400000 /* zero bit */ +#define PSR_N 0x00800000 /* negative bit */ +#define PSR_VERS 0x0f000000 /* cpu-version field */ +#define PSR_IMPL 0xf0000000 /* cpu-implementation field */ + +#define PSR_VERS_SHIFT 24 +#define PSR_IMPL_SHIFT 28 +#define PSR_VERS_SHIFTED_MASK 0xf +#define PSR_IMPL_SHIFTED_MASK 0xf + +#define PSR_IMPL_TI 0x4 +#define PSR_IMPL_LEON 0xf + + +#endif /* _UAPI__LINUX_SPARC_PSR_H */ diff --git a/arch/sparc/include/asm/psrcompat.h b/arch/sparc/include/uapi/asm/psrcompat.h index 44b6327dbbf5..44b6327dbbf5 100644 --- a/arch/sparc/include/asm/psrcompat.h +++ b/arch/sparc/include/uapi/asm/psrcompat.h diff --git a/arch/sparc/include/asm/pstate.h b/arch/sparc/include/uapi/asm/pstate.h index 4b6b998afd99..4b6b998afd99 100644 --- a/arch/sparc/include/asm/pstate.h +++ b/arch/sparc/include/uapi/asm/pstate.h diff --git a/arch/sparc/include/uapi/asm/ptrace.h b/arch/sparc/include/uapi/asm/ptrace.h new file mode 100644 index 000000000000..56fe4ea73feb --- /dev/null +++ b/arch/sparc/include/uapi/asm/ptrace.h @@ -0,0 +1,352 @@ +#ifndef _UAPI__SPARC_PTRACE_H +#define _UAPI__SPARC_PTRACE_H + +#if defined(__sparc__) && defined(__arch64__) +/* 64 bit sparc */ +#include <asm/pstate.h> + +/* This struct defines the way the registers are stored on the + * stack during a system call and basically all traps. + */ + +/* This magic value must have the low 9 bits clear, + * as that is where we encode the %tt value, see below. + */ +#define PT_REGS_MAGIC 0x57ac6c00 + +#ifndef __ASSEMBLY__ + +#include <linux/types.h> + +struct pt_regs { + unsigned long u_regs[16]; /* globals and ins */ + unsigned long tstate; + unsigned long tpc; + unsigned long tnpc; + unsigned int y; + + /* We encode a magic number, PT_REGS_MAGIC, along + * with the %tt (trap type) register value at trap + * entry time. The magic number allows us to identify + * accurately a trap stack frame in the stack + * unwinder, and the %tt value allows us to test + * things like "in a system call" etc. for an arbitray + * process. + * + * The PT_REGS_MAGIC is chosen such that it can be + * loaded completely using just a sethi instruction. + */ + unsigned int magic; +}; + +struct pt_regs32 { + unsigned int psr; + unsigned int pc; + unsigned int npc; + unsigned int y; + unsigned int u_regs[16]; /* globals and ins */ +}; + +/* A V9 register window */ +struct reg_window { + unsigned long locals[8]; + unsigned long ins[8]; +}; + +/* A 32-bit register window. */ +struct reg_window32 { + unsigned int locals[8]; + unsigned int ins[8]; +}; + +/* A V9 Sparc stack frame */ +struct sparc_stackf { + unsigned long locals[8]; + unsigned long ins[6]; + struct sparc_stackf *fp; + unsigned long callers_pc; + char *structptr; + unsigned long xargs[6]; + unsigned long xxargs[1]; +}; + +/* A 32-bit Sparc stack frame */ +struct sparc_stackf32 { + unsigned int locals[8]; + unsigned int ins[6]; + unsigned int fp; + unsigned int callers_pc; + unsigned int structptr; + unsigned int xargs[6]; + unsigned int xxargs[1]; +}; + +struct sparc_trapf { + unsigned long locals[8]; + unsigned long ins[8]; + unsigned long _unused; + struct pt_regs *regs; +}; +#endif /* (!__ASSEMBLY__) */ +#else +/* 32 bit sparc */ + +#include <asm/psr.h> + +/* This struct defines the way the registers are stored on the + * stack during a system call and basically all traps. + */ +#ifndef __ASSEMBLY__ + +#include <linux/types.h> + +struct pt_regs { + unsigned long psr; + unsigned long pc; + unsigned long npc; + unsigned long y; + unsigned long u_regs[16]; /* globals and ins */ +}; + +/* A 32-bit register window. */ +struct reg_window32 { + unsigned long locals[8]; + unsigned long ins[8]; +}; + +/* A Sparc stack frame */ +struct sparc_stackf { + unsigned long locals[8]; + unsigned long ins[6]; + struct sparc_stackf *fp; + unsigned long callers_pc; + char *structptr; + unsigned long xargs[6]; + unsigned long xxargs[1]; +}; +#endif /* (!__ASSEMBLY__) */ + +#endif /* (defined(__sparc__) && defined(__arch64__))*/ + +#ifndef __ASSEMBLY__ + +#define TRACEREG_SZ sizeof(struct pt_regs) +#define STACKFRAME_SZ sizeof(struct sparc_stackf) + +#define TRACEREG32_SZ sizeof(struct pt_regs32) +#define STACKFRAME32_SZ sizeof(struct sparc_stackf32) + +#endif /* (!__ASSEMBLY__) */ + +#define UREG_G0 0 +#define UREG_G1 1 +#define UREG_G2 2 +#define UREG_G3 3 +#define UREG_G4 4 +#define UREG_G5 5 +#define UREG_G6 6 +#define UREG_G7 7 +#define UREG_I0 8 +#define UREG_I1 9 +#define UREG_I2 10 +#define UREG_I3 11 +#define UREG_I4 12 +#define UREG_I5 13 +#define UREG_I6 14 +#define UREG_I7 15 +#define UREG_FP UREG_I6 +#define UREG_RETPC UREG_I7 + +#if defined(__sparc__) && defined(__arch64__) +/* 64 bit sparc */ + +#ifndef __ASSEMBLY__ + + +#else /* __ASSEMBLY__ */ +/* For assembly code. */ +#define TRACEREG_SZ 0xa0 +#define STACKFRAME_SZ 0xc0 + +#define TRACEREG32_SZ 0x50 +#define STACKFRAME32_SZ 0x60 +#endif /* __ASSEMBLY__ */ + +#else /* (defined(__sparc__) && defined(__arch64__)) */ + +/* 32 bit sparc */ + +#ifndef __ASSEMBLY__ + + +#else /* (!__ASSEMBLY__) */ +/* For assembly code. */ +#define TRACEREG_SZ 0x50 +#define STACKFRAME_SZ 0x60 +#endif /* (!__ASSEMBLY__) */ + +#endif /* (defined(__sparc__) && defined(__arch64__)) */ + + +/* These are for pt_regs. */ +#define PT_V9_G0 0x00 +#define PT_V9_G1 0x08 +#define PT_V9_G2 0x10 +#define PT_V9_G3 0x18 +#define PT_V9_G4 0x20 +#define PT_V9_G5 0x28 +#define PT_V9_G6 0x30 +#define PT_V9_G7 0x38 +#define PT_V9_I0 0x40 +#define PT_V9_I1 0x48 +#define PT_V9_I2 0x50 +#define PT_V9_I3 0x58 +#define PT_V9_I4 0x60 +#define PT_V9_I5 0x68 +#define PT_V9_I6 0x70 +#define PT_V9_FP PT_V9_I6 +#define PT_V9_I7 0x78 +#define PT_V9_TSTATE 0x80 +#define PT_V9_TPC 0x88 +#define PT_V9_TNPC 0x90 +#define PT_V9_Y 0x98 +#define PT_V9_MAGIC 0x9c +#define PT_TSTATE PT_V9_TSTATE +#define PT_TPC PT_V9_TPC +#define PT_TNPC PT_V9_TNPC + +/* These for pt_regs32. */ +#define PT_PSR 0x0 +#define PT_PC 0x4 +#define PT_NPC 0x8 +#define PT_Y 0xc +#define PT_G0 0x10 +#define PT_WIM PT_G0 +#define PT_G1 0x14 +#define PT_G2 0x18 +#define PT_G3 0x1c +#define PT_G4 0x20 +#define PT_G5 0x24 +#define PT_G6 0x28 +#define PT_G7 0x2c +#define PT_I0 0x30 +#define PT_I1 0x34 +#define PT_I2 0x38 +#define PT_I3 0x3c +#define PT_I4 0x40 +#define PT_I5 0x44 +#define PT_I6 0x48 +#define PT_FP PT_I6 +#define PT_I7 0x4c + +/* Reg_window offsets */ +#define RW_V9_L0 0x00 +#define RW_V9_L1 0x08 +#define RW_V9_L2 0x10 +#define RW_V9_L3 0x18 +#define RW_V9_L4 0x20 +#define RW_V9_L5 0x28 +#define RW_V9_L6 0x30 +#define RW_V9_L7 0x38 +#define RW_V9_I0 0x40 +#define RW_V9_I1 0x48 +#define RW_V9_I2 0x50 +#define RW_V9_I3 0x58 +#define RW_V9_I4 0x60 +#define RW_V9_I5 0x68 +#define RW_V9_I6 0x70 +#define RW_V9_I7 0x78 + +#define RW_L0 0x00 +#define RW_L1 0x04 +#define RW_L2 0x08 +#define RW_L3 0x0c +#define RW_L4 0x10 +#define RW_L5 0x14 +#define RW_L6 0x18 +#define RW_L7 0x1c +#define RW_I0 0x20 +#define RW_I1 0x24 +#define RW_I2 0x28 +#define RW_I3 0x2c +#define RW_I4 0x30 +#define RW_I5 0x34 +#define RW_I6 0x38 +#define RW_I7 0x3c + +/* Stack_frame offsets */ +#define SF_V9_L0 0x00 +#define SF_V9_L1 0x08 +#define SF_V9_L2 0x10 +#define SF_V9_L3 0x18 +#define SF_V9_L4 0x20 +#define SF_V9_L5 0x28 +#define SF_V9_L6 0x30 +#define SF_V9_L7 0x38 +#define SF_V9_I0 0x40 +#define SF_V9_I1 0x48 +#define SF_V9_I2 0x50 +#define SF_V9_I3 0x58 +#define SF_V9_I4 0x60 +#define SF_V9_I5 0x68 +#define SF_V9_FP 0x70 +#define SF_V9_PC 0x78 +#define SF_V9_RETP 0x80 +#define SF_V9_XARG0 0x88 +#define SF_V9_XARG1 0x90 +#define SF_V9_XARG2 0x98 +#define SF_V9_XARG3 0xa0 +#define SF_V9_XARG4 0xa8 +#define SF_V9_XARG5 0xb0 +#define SF_V9_XXARG 0xb8 + +#define SF_L0 0x00 +#define SF_L1 0x04 +#define SF_L2 0x08 +#define SF_L3 0x0c +#define SF_L4 0x10 +#define SF_L5 0x14 +#define SF_L6 0x18 +#define SF_L7 0x1c +#define SF_I0 0x20 +#define SF_I1 0x24 +#define SF_I2 0x28 +#define SF_I3 0x2c +#define SF_I4 0x30 +#define SF_I5 0x34 +#define SF_FP 0x38 +#define SF_PC 0x3c +#define SF_RETP 0x40 +#define SF_XARG0 0x44 +#define SF_XARG1 0x48 +#define SF_XARG2 0x4c +#define SF_XARG3 0x50 +#define SF_XARG4 0x54 +#define SF_XARG5 0x58 +#define SF_XXARG 0x5c + + +/* Stuff for the ptrace system call */ +#define PTRACE_SPARC_DETACH 11 +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 +#define PTRACE_READDATA 16 +#define PTRACE_WRITEDATA 17 +#define PTRACE_READTEXT 18 +#define PTRACE_WRITETEXT 19 +#define PTRACE_GETFPAREGS 20 +#define PTRACE_SETFPAREGS 21 + +/* There are for debugging 64-bit processes, either from a 32 or 64 bit + * parent. Thus their complements are for debugging 32-bit processes only. + */ + +#define PTRACE_GETREGS64 22 +#define PTRACE_SETREGS64 23 +/* PTRACE_SYSCALL is 24 */ +#define PTRACE_GETFPREGS64 25 +#define PTRACE_SETFPREGS64 26 + +#endif /* _UAPI__SPARC_PTRACE_H */ diff --git a/arch/sparc/include/asm/resource.h b/arch/sparc/include/uapi/asm/resource.h index fe163cafb4c7..fe163cafb4c7 100644 --- a/arch/sparc/include/asm/resource.h +++ b/arch/sparc/include/uapi/asm/resource.h diff --git a/arch/sparc/include/asm/sembuf.h b/arch/sparc/include/uapi/asm/sembuf.h index faee1be08d67..faee1be08d67 100644 --- a/arch/sparc/include/asm/sembuf.h +++ b/arch/sparc/include/uapi/asm/sembuf.h diff --git a/arch/sparc/include/uapi/asm/setup.h b/arch/sparc/include/uapi/asm/setup.h new file mode 100644 index 000000000000..533768450872 --- /dev/null +++ b/arch/sparc/include/uapi/asm/setup.h @@ -0,0 +1,15 @@ +/* + * Just a place holder. + */ + +#ifndef _UAPI_SPARC_SETUP_H +#define _UAPI_SPARC_SETUP_H + +#if defined(__sparc__) && defined(__arch64__) +# define COMMAND_LINE_SIZE 2048 +#else +# define COMMAND_LINE_SIZE 256 +#endif + + +#endif /* _UAPI_SPARC_SETUP_H */ diff --git a/arch/sparc/include/asm/shmbuf.h b/arch/sparc/include/uapi/asm/shmbuf.h index 83a16055363f..83a16055363f 100644 --- a/arch/sparc/include/asm/shmbuf.h +++ b/arch/sparc/include/uapi/asm/shmbuf.h diff --git a/arch/sparc/include/uapi/asm/sigcontext.h b/arch/sparc/include/uapi/asm/sigcontext.h new file mode 100644 index 000000000000..e69de29bb2d1 --- /dev/null +++ b/arch/sparc/include/uapi/asm/sigcontext.h diff --git a/arch/sparc/include/uapi/asm/siginfo.h b/arch/sparc/include/uapi/asm/siginfo.h new file mode 100644 index 000000000000..2d9b79ccaa50 --- /dev/null +++ b/arch/sparc/include/uapi/asm/siginfo.h @@ -0,0 +1,25 @@ +#ifndef _UAPI__SPARC_SIGINFO_H +#define _UAPI__SPARC_SIGINFO_H + +#if defined(__sparc__) && defined(__arch64__) + +#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) +#define __ARCH_SI_BAND_T int + +#endif /* defined(__sparc__) && defined(__arch64__) */ + + +#define __ARCH_SI_TRAPNO + +#include <asm-generic/siginfo.h> + + +#define SI_NOINFO 32767 /* no information in siginfo_t */ + +/* + * SIGEMT si_codes + */ +#define EMT_TAGOVF (__SI_FAULT|1) /* tag overflow */ +#define NSIGEMT 1 + +#endif /* _UAPI__SPARC_SIGINFO_H */ diff --git a/arch/sparc/include/uapi/asm/signal.h b/arch/sparc/include/uapi/asm/signal.h new file mode 100644 index 000000000000..1a041892538f --- /dev/null +++ b/arch/sparc/include/uapi/asm/signal.h @@ -0,0 +1,185 @@ +#ifndef _UAPI__SPARC_SIGNAL_H +#define _UAPI__SPARC_SIGNAL_H + +#include <asm/sigcontext.h> +#include <linux/compiler.h> + + +/* On the Sparc the signal handlers get passed a 'sub-signal' code + * for certain signal types, which we document here. + */ +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SUBSIG_STACK 0 +#define SUBSIG_ILLINST 2 +#define SUBSIG_PRIVINST 3 +#define SUBSIG_BADTRAP(t) (0x80 + (t)) + +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 + +#define SIGEMT 7 +#define SUBSIG_TAG 10 + +#define SIGFPE 8 +#define SUBSIG_FPDISABLED 0x400 +#define SUBSIG_FPERROR 0x404 +#define SUBSIG_FPINTOVFL 0x001 +#define SUBSIG_FPSTSIG 0x002 +#define SUBSIG_IDIVZERO 0x014 +#define SUBSIG_FPINEXACT 0x0c4 +#define SUBSIG_FPDIVZERO 0x0c8 +#define SUBSIG_FPUNFLOW 0x0cc +#define SUBSIG_FPOPERROR 0x0d0 +#define SUBSIG_FPOVFLOW 0x0d4 + +#define SIGKILL 9 +#define SIGBUS 10 +#define SUBSIG_BUSTIMEOUT 1 +#define SUBSIG_ALIGNMENT 2 +#define SUBSIG_MISCERROR 5 + +#define SIGSEGV 11 +#define SUBSIG_NOMAPPING 3 +#define SUBSIG_PROTECTION 4 +#define SUBSIG_SEGERROR 5 + +#define SIGSYS 12 + +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGURG 16 + +/* SunOS values which deviate from the Linux/i386 ones */ +#define SIGSTOP 17 +#define SIGTSTP 18 +#define SIGCONT 19 +#define SIGCHLD 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGIO 23 +#define SIGPOLL SIGIO /* SysV name for SIGIO */ +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGLOST 29 +#define SIGPWR SIGLOST +#define SIGUSR1 30 +#define SIGUSR2 31 + +/* Most things should be clean enough to redefine this at will, if care + is taken to make libc match. */ + +#define __OLD_NSIG 32 +#define __NEW_NSIG 64 +#ifdef __arch64__ +#define _NSIG_BPW 64 +#else +#define _NSIG_BPW 32 +#endif +#define _NSIG_WORDS (__NEW_NSIG / _NSIG_BPW) + +#define SIGRTMIN 32 +#define SIGRTMAX __NEW_NSIG + +#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__) +#define _NSIG __NEW_NSIG +#define __new_sigset_t sigset_t +#define __new_sigaction sigaction +#define __new_sigaction32 sigaction32 +#define __old_sigset_t old_sigset_t +#define __old_sigaction old_sigaction +#define __old_sigaction32 old_sigaction32 +#else +#define _NSIG __OLD_NSIG +#define NSIG _NSIG +#define __old_sigset_t sigset_t +#define __old_sigaction sigaction +#define __old_sigaction32 sigaction32 +#endif + +#ifndef __ASSEMBLY__ + +typedef unsigned long __old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} __new_sigset_t; + +/* A SunOS sigstack */ +struct sigstack { + /* XXX 32-bit pointers pinhead XXX */ + char *the_stack; + int cur_status; +}; + +/* Sigvec flags */ +#define _SV_SSTACK 1u /* This signal handler should use sig-stack */ +#define _SV_INTR 2u /* Sig return should not restart system call */ +#define _SV_RESET 4u /* Set handler to SIG_DFL upon taken signal */ +#define _SV_IGNCHILD 8u /* Do not send SIGCHLD */ + +/* + * sa_flags values: SA_STACK is not currently supported, but will allow the + * usage of signal stacks by using the (now obsolete) sa_restorer field in + * the sigaction structure as a stack pointer. This is now possible due to + * the changes in signal handling. LBT 010493. + * SA_RESTART flag to get restarting signals (which were the default long ago) + */ +#define SA_NOCLDSTOP _SV_IGNCHILD +#define SA_STACK _SV_SSTACK +#define SA_ONSTACK _SV_SSTACK +#define SA_RESTART _SV_INTR +#define SA_ONESHOT _SV_RESET +#define SA_NODEFER 0x20u +#define SA_NOCLDWAIT 0x100u +#define SA_SIGINFO 0x200u + +#define SA_NOMASK SA_NODEFER + +#define SIG_BLOCK 0x01 /* for blocking signals */ +#define SIG_UNBLOCK 0x02 /* for unblocking signals */ +#define SIG_SETMASK 0x04 /* for setting the signal mask */ + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 4096 +#define SIGSTKSZ 16384 + + +#include <asm-generic/signal-defs.h> + +struct __new_sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + __sigrestore_t sa_restorer; /* not used by Linux/SPARC yet */ + __new_sigset_t sa_mask; +}; + +struct __old_sigaction { + __sighandler_t sa_handler; + __old_sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); /* not used by Linux/SPARC yet */ +}; + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + + +#endif /* !(__ASSEMBLY__) */ + +#endif /* _UAPI__SPARC_SIGNAL_H */ diff --git a/arch/sparc/include/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index bea1568ae4af..bea1568ae4af 100644 --- a/arch/sparc/include/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h diff --git a/arch/sparc/include/asm/sockios.h b/arch/sparc/include/uapi/asm/sockios.h index 990ea746486b..990ea746486b 100644 --- a/arch/sparc/include/asm/sockios.h +++ b/arch/sparc/include/uapi/asm/sockios.h diff --git a/arch/sparc/include/asm/stat.h b/arch/sparc/include/uapi/asm/stat.h index a232e9e1f4e5..a232e9e1f4e5 100644 --- a/arch/sparc/include/asm/stat.h +++ b/arch/sparc/include/uapi/asm/stat.h diff --git a/arch/sparc/include/asm/statfs.h b/arch/sparc/include/uapi/asm/statfs.h index 55e607ad461d..55e607ad461d 100644 --- a/arch/sparc/include/asm/statfs.h +++ b/arch/sparc/include/uapi/asm/statfs.h diff --git a/arch/sparc/include/asm/swab.h b/arch/sparc/include/uapi/asm/swab.h index a34ad079487e..a34ad079487e 100644 --- a/arch/sparc/include/asm/swab.h +++ b/arch/sparc/include/uapi/asm/swab.h diff --git a/arch/sparc/include/uapi/asm/termbits.h b/arch/sparc/include/uapi/asm/termbits.h new file mode 100644 index 000000000000..dd91642fcca7 --- /dev/null +++ b/arch/sparc/include/uapi/asm/termbits.h @@ -0,0 +1,263 @@ +#ifndef _UAPI_SPARC_TERMBITS_H +#define _UAPI_SPARC_TERMBITS_H + +#include <linux/posix_types.h> + +typedef unsigned char cc_t; +typedef unsigned int speed_t; + +#if defined(__sparc__) && defined(__arch64__) +typedef unsigned int tcflag_t; +#else +typedef unsigned long tcflag_t; +#endif + +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +#define NCCS 17 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ +#ifndef __KERNEL__ + cc_t c_cc[NCCS]; /* control characters */ +#else + cc_t c_cc[NCCS+2]; /* kernel needs 2 more to hold vmin/vtime */ +#define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t)) +#endif +}; + +struct termios2 { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS+2]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +struct ktermios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS+2]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VEOL 5 +#define VEOL2 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 + + + +#define VSUSP 10 +#define VDSUSP 11 /* SunOS POSIX nicety I do believe... */ +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 + +/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is + * shared with eof/eol + */ +#ifndef __KERNEL__ +#define VMIN VEOF +#define VTIME VEOL +#endif + +/* c_iflag bits */ +#define IGNBRK 0x00000001 +#define BRKINT 0x00000002 +#define IGNPAR 0x00000004 +#define PARMRK 0x00000008 +#define INPCK 0x00000010 +#define ISTRIP 0x00000020 +#define INLCR 0x00000040 +#define IGNCR 0x00000080 +#define ICRNL 0x00000100 +#define IUCLC 0x00000200 +#define IXON 0x00000400 +#define IXANY 0x00000800 +#define IXOFF 0x00001000 +#define IMAXBEL 0x00002000 +#define IUTF8 0x00004000 + +/* c_oflag bits */ +#define OPOST 0x00000001 +#define OLCUC 0x00000002 +#define ONLCR 0x00000004 +#define OCRNL 0x00000008 +#define ONOCR 0x00000010 +#define ONLRET 0x00000020 +#define OFILL 0x00000040 +#define OFDEL 0x00000080 +#define NLDLY 0x00000100 +#define NL0 0x00000000 +#define NL1 0x00000100 +#define CRDLY 0x00000600 +#define CR0 0x00000000 +#define CR1 0x00000200 +#define CR2 0x00000400 +#define CR3 0x00000600 +#define TABDLY 0x00001800 +#define TAB0 0x00000000 +#define TAB1 0x00000800 +#define TAB2 0x00001000 +#define TAB3 0x00001800 +#define XTABS 0x00001800 +#define BSDLY 0x00002000 +#define BS0 0x00000000 +#define BS1 0x00002000 +#define VTDLY 0x00004000 +#define VT0 0x00000000 +#define VT1 0x00004000 +#define FFDLY 0x00008000 +#define FF0 0x00000000 +#define FF1 0x00008000 +#define PAGEOUT 0x00010000 /* SUNOS specific */ +#define WRAP 0x00020000 /* SUNOS specific */ + +/* c_cflag bit meaning */ +#define CBAUD 0x0000100f +#define B0 0x00000000 /* hang up */ +#define B50 0x00000001 +#define B75 0x00000002 +#define B110 0x00000003 +#define B134 0x00000004 +#define B150 0x00000005 +#define B200 0x00000006 +#define B300 0x00000007 +#define B600 0x00000008 +#define B1200 0x00000009 +#define B1800 0x0000000a +#define B2400 0x0000000b +#define B4800 0x0000000c +#define B9600 0x0000000d +#define B19200 0x0000000e +#define B38400 0x0000000f +#define EXTA B19200 +#define EXTB B38400 +#define CSIZE 0x00000030 +#define CS5 0x00000000 +#define CS6 0x00000010 +#define CS7 0x00000020 +#define CS8 0x00000030 +#define CSTOPB 0x00000040 +#define CREAD 0x00000080 +#define PARENB 0x00000100 +#define PARODD 0x00000200 +#define HUPCL 0x00000400 +#define CLOCAL 0x00000800 +#define CBAUDEX 0x00001000 +/* We'll never see these speeds with the Zilogs, but for completeness... */ +#define BOTHER 0x00001000 +#define B57600 0x00001001 +#define B115200 0x00001002 +#define B230400 0x00001003 +#define B460800 0x00001004 +/* This is what we can do with the Zilogs. */ +#define B76800 0x00001005 +/* This is what we can do with the SAB82532. */ +#define B153600 0x00001006 +#define B307200 0x00001007 +#define B614400 0x00001008 +#define B921600 0x00001009 +/* And these are the rest... */ +#define B500000 0x0000100a +#define B576000 0x0000100b +#define B1000000 0x0000100c +#define B1152000 0x0000100d +#define B1500000 0x0000100e +#define B2000000 0x0000100f +/* These have totally bogus values and nobody uses them + so far. Later on we'd have to use say 0x10000x and + adjust CBAUD constant and drivers accordingly. +#define B2500000 0x00001010 +#define B3000000 0x00001011 +#define B3500000 0x00001012 +#define B4000000 0x00001013 */ +#define CIBAUD 0x100f0000 /* input baud rate (not used) */ +#define CMSPAR 0x40000000 /* mark or space (stick) parity */ +#define CRTSCTS 0x80000000 /* flow control */ + +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + +/* c_lflag bits */ +#define ISIG 0x00000001 +#define ICANON 0x00000002 +#define XCASE 0x00000004 +#define ECHO 0x00000008 +#define ECHOE 0x00000010 +#define ECHOK 0x00000020 +#define ECHONL 0x00000040 +#define NOFLSH 0x00000080 +#define TOSTOP 0x00000100 +#define ECHOCTL 0x00000200 +#define ECHOPRT 0x00000400 +#define ECHOKE 0x00000800 +#define DEFECHO 0x00001000 /* SUNOS thing, what is it? */ +#define FLUSHO 0x00002000 +#define PENDIN 0x00004000 +#define IEXTEN 0x00008000 +#define EXTPROC 0x00010000 + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* tcsetattr uses these */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* _UAPI_SPARC_TERMBITS_H */ diff --git a/arch/sparc/include/uapi/asm/termios.h b/arch/sparc/include/uapi/asm/termios.h new file mode 100644 index 000000000000..ea6f09e51e53 --- /dev/null +++ b/arch/sparc/include/uapi/asm/termios.h @@ -0,0 +1,43 @@ +#ifndef _UAPI_SPARC_TERMIOS_H +#define _UAPI_SPARC_TERMIOS_H + +#include <asm/ioctls.h> +#include <asm/termbits.h> + +#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS) +struct sgttyb { + char sg_ispeed; + char sg_ospeed; + char sg_erase; + char sg_kill; + short sg_flags; +}; + +struct tchars { + char t_intrc; + char t_quitc; + char t_startc; + char t_stopc; + char t_eofc; + char t_brkc; +}; + +struct ltchars { + char t_suspc; + char t_dsuspc; + char t_rprntc; + char t_flushc; + char t_werasc; + char t_lnextc; +}; +#endif /* __KERNEL__ */ + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + + +#endif /* _UAPI_SPARC_TERMIOS_H */ diff --git a/arch/sparc/include/uapi/asm/traps.h b/arch/sparc/include/uapi/asm/traps.h new file mode 100644 index 000000000000..a4eceace6ccf --- /dev/null +++ b/arch/sparc/include/uapi/asm/traps.h @@ -0,0 +1,120 @@ +/* + * traps.h: Format of entries for the Sparc trap table. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + */ + +#ifndef _UAPI_SPARC_TRAPS_H +#define _UAPI_SPARC_TRAPS_H + +#define NUM_SPARC_TRAPS 255 + +#ifndef __ASSEMBLY__ +#endif /* !(__ASSEMBLY__) */ + +/* For patching the trap table at boot time, we need to know how to + * form various common Sparc instructions. Thus these macros... + */ + +#define SPARC_MOV_CONST_L3(const) (0xa6102000 | (const&0xfff)) + +/* The following assumes that the branch lies before the place we + * are branching to. This is the case for a trap vector... + * You have been warned. + */ +#define SPARC_BRANCH(dest_addr, inst_addr) \ + (0x10800000 | (((dest_addr-inst_addr)>>2)&0x3fffff)) + +#define SPARC_RD_PSR_L0 (0xa1480000) +#define SPARC_RD_WIM_L3 (0xa7500000) +#define SPARC_NOP (0x01000000) + +/* Various interesting trap levels. */ +/* First, hardware traps. */ +#define SP_TRAP_TFLT 0x1 /* Text fault */ +#define SP_TRAP_II 0x2 /* Illegal Instruction */ +#define SP_TRAP_PI 0x3 /* Privileged Instruction */ +#define SP_TRAP_FPD 0x4 /* Floating Point Disabled */ +#define SP_TRAP_WOVF 0x5 /* Window Overflow */ +#define SP_TRAP_WUNF 0x6 /* Window Underflow */ +#define SP_TRAP_MNA 0x7 /* Memory Address Unaligned */ +#define SP_TRAP_FPE 0x8 /* Floating Point Exception */ +#define SP_TRAP_DFLT 0x9 /* Data Fault */ +#define SP_TRAP_TOF 0xa /* Tag Overflow */ +#define SP_TRAP_WDOG 0xb /* Watchpoint Detected */ +#define SP_TRAP_IRQ1 0x11 /* IRQ level 1 */ +#define SP_TRAP_IRQ2 0x12 /* IRQ level 2 */ +#define SP_TRAP_IRQ3 0x13 /* IRQ level 3 */ +#define SP_TRAP_IRQ4 0x14 /* IRQ level 4 */ +#define SP_TRAP_IRQ5 0x15 /* IRQ level 5 */ +#define SP_TRAP_IRQ6 0x16 /* IRQ level 6 */ +#define SP_TRAP_IRQ7 0x17 /* IRQ level 7 */ +#define SP_TRAP_IRQ8 0x18 /* IRQ level 8 */ +#define SP_TRAP_IRQ9 0x19 /* IRQ level 9 */ +#define SP_TRAP_IRQ10 0x1a /* IRQ level 10 */ +#define SP_TRAP_IRQ11 0x1b /* IRQ level 11 */ +#define SP_TRAP_IRQ12 0x1c /* IRQ level 12 */ +#define SP_TRAP_IRQ13 0x1d /* IRQ level 13 */ +#define SP_TRAP_IRQ14 0x1e /* IRQ level 14 */ +#define SP_TRAP_IRQ15 0x1f /* IRQ level 15 Non-maskable */ +#define SP_TRAP_RACC 0x20 /* Register Access Error ??? */ +#define SP_TRAP_IACC 0x21 /* Instruction Access Error */ +#define SP_TRAP_CPDIS 0x24 /* Co-Processor Disabled */ +#define SP_TRAP_BADFL 0x25 /* Unimplemented Flush Instruction */ +#define SP_TRAP_CPEXP 0x28 /* Co-Processor Exception */ +#define SP_TRAP_DACC 0x29 /* Data Access Error */ +#define SP_TRAP_DIVZ 0x2a /* Divide By Zero */ +#define SP_TRAP_DSTORE 0x2b /* Data Store Error ??? */ +#define SP_TRAP_DMM 0x2c /* Data Access MMU Miss ??? */ +#define SP_TRAP_IMM 0x3c /* Instruction Access MMU Miss ??? */ + +/* Now the Software Traps... */ +#define SP_TRAP_SUNOS 0x80 /* SunOS System Call */ +#define SP_TRAP_SBPT 0x81 /* Software Breakpoint */ +#define SP_TRAP_SDIVZ 0x82 /* Software Divide-by-Zero trap */ +#define SP_TRAP_FWIN 0x83 /* Flush Windows */ +#define SP_TRAP_CWIN 0x84 /* Clean Windows */ +#define SP_TRAP_RCHK 0x85 /* Range Check */ +#define SP_TRAP_FUNA 0x86 /* Fix Unaligned Access */ +#define SP_TRAP_IOWFL 0x87 /* Integer Overflow */ +#define SP_TRAP_SOLARIS 0x88 /* Solaris System Call */ +#define SP_TRAP_NETBSD 0x89 /* NetBSD System Call */ +#define SP_TRAP_LINUX 0x90 /* Linux System Call */ + +/* Names used for compatibility with SunOS */ +#define ST_SYSCALL 0x00 +#define ST_BREAKPOINT 0x01 +#define ST_DIV0 0x02 +#define ST_FLUSH_WINDOWS 0x03 +#define ST_CLEAN_WINDOWS 0x04 +#define ST_RANGE_CHECK 0x05 +#define ST_FIX_ALIGN 0x06 +#define ST_INT_OVERFLOW 0x07 + +/* Special traps... */ +#define SP_TRAP_KBPT1 0xfe /* KADB/PROM Breakpoint one */ +#define SP_TRAP_KBPT2 0xff /* KADB/PROM Breakpoint two */ + +/* Handy Macros */ +/* Is this a trap we never expect to get? */ +#define BAD_TRAP_P(level) \ + ((level > SP_TRAP_WDOG && level < SP_TRAP_IRQ1) || \ + (level > SP_TRAP_IACC && level < SP_TRAP_CPDIS) || \ + (level > SP_TRAP_BADFL && level < SP_TRAP_CPEXP) || \ + (level > SP_TRAP_DMM && level < SP_TRAP_IMM) || \ + (level > SP_TRAP_IMM && level < SP_TRAP_SUNOS) || \ + (level > SP_TRAP_LINUX && level < SP_TRAP_KBPT1)) + +/* Is this a Hardware trap? */ +#define HW_TRAP_P(level) ((level > 0) && (level < SP_TRAP_SUNOS)) + +/* Is this a Software trap? */ +#define SW_TRAP_P(level) ((level >= SP_TRAP_SUNOS) && (level <= SP_TRAP_KBPT2)) + +/* Is this a system call for some OS we know about? */ +#define SCALL_TRAP_P(level) ((level == SP_TRAP_SUNOS) || \ + (level == SP_TRAP_SOLARIS) || \ + (level == SP_TRAP_NETBSD) || \ + (level == SP_TRAP_LINUX)) + +#endif /* _UAPI_SPARC_TRAPS_H */ diff --git a/arch/sparc/include/asm/types.h b/arch/sparc/include/uapi/asm/types.h index 383d156cde9c..383d156cde9c 100644 --- a/arch/sparc/include/asm/types.h +++ b/arch/sparc/include/uapi/asm/types.h diff --git a/arch/sparc/include/asm/uctx.h b/arch/sparc/include/uapi/asm/uctx.h index dc937c75ffdd..dc937c75ffdd 100644 --- a/arch/sparc/include/asm/uctx.h +++ b/arch/sparc/include/uapi/asm/uctx.h diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h new file mode 100644 index 000000000000..8974ef7ae920 --- /dev/null +++ b/arch/sparc/include/uapi/asm/unistd.h @@ -0,0 +1,422 @@ +/* + * System calls under the Sparc. + * + * Don't be scared by the ugly clobbers, it is the only way I can + * think of right now to force the arguments into fixed registers + * before the trap into the system call with gcc 'asm' statements. + * + * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) + * + * SunOS compatibility based upon preliminary work which is: + * + * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) + */ +#ifndef _UAPI_SPARC_UNISTD_H +#define _UAPI_SPARC_UNISTD_H + +#ifndef __32bit_syscall_numbers__ +#ifndef __arch64__ +#define __32bit_syscall_numbers__ +#endif +#endif + +#define __NR_restart_syscall 0 /* Linux Specific */ +#define __NR_exit 1 /* Common */ +#define __NR_fork 2 /* Common */ +#define __NR_read 3 /* Common */ +#define __NR_write 4 /* Common */ +#define __NR_open 5 /* Common */ +#define __NR_close 6 /* Common */ +#define __NR_wait4 7 /* Common */ +#define __NR_creat 8 /* Common */ +#define __NR_link 9 /* Common */ +#define __NR_unlink 10 /* Common */ +#define __NR_execv 11 /* SunOS Specific */ +#define __NR_chdir 12 /* Common */ +#define __NR_chown 13 /* Common */ +#define __NR_mknod 14 /* Common */ +#define __NR_chmod 15 /* Common */ +#define __NR_lchown 16 /* Common */ +#define __NR_brk 17 /* Common */ +#define __NR_perfctr 18 /* Performance counter operations */ +#define __NR_lseek 19 /* Common */ +#define __NR_getpid 20 /* Common */ +#define __NR_capget 21 /* Linux Specific */ +#define __NR_capset 22 /* Linux Specific */ +#define __NR_setuid 23 /* Implemented via setreuid in SunOS */ +#define __NR_getuid 24 /* Common */ +#define __NR_vmsplice 25 /* ENOSYS under SunOS */ +#define __NR_ptrace 26 /* Common */ +#define __NR_alarm 27 /* Implemented via setitimer in SunOS */ +#define __NR_sigaltstack 28 /* Common */ +#define __NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */ +#define __NR_utime 30 /* Implemented via utimes() under SunOS */ +#ifdef __32bit_syscall_numbers__ +#define __NR_lchown32 31 /* Linux sparc32 specific */ +#define __NR_fchown32 32 /* Linux sparc32 specific */ +#endif +#define __NR_access 33 /* Common */ +#define __NR_nice 34 /* Implemented via get/setpriority() in SunOS */ +#ifdef __32bit_syscall_numbers__ +#define __NR_chown32 35 /* Linux sparc32 specific */ +#endif +#define __NR_sync 36 /* Common */ +#define __NR_kill 37 /* Common */ +#define __NR_stat 38 /* Common */ +#define __NR_sendfile 39 /* Linux Specific */ +#define __NR_lstat 40 /* Common */ +#define __NR_dup 41 /* Common */ +#define __NR_pipe 42 /* Common */ +#define __NR_times 43 /* Implemented via getrusage() in SunOS */ +#ifdef __32bit_syscall_numbers__ +#define __NR_getuid32 44 /* Linux sparc32 specific */ +#endif +#define __NR_umount2 45 /* Linux Specific */ +#define __NR_setgid 46 /* Implemented via setregid() in SunOS */ +#define __NR_getgid 47 /* Common */ +#define __NR_signal 48 /* Implemented via sigvec() in SunOS */ +#define __NR_geteuid 49 /* SunOS calls getuid() */ +#define __NR_getegid 50 /* SunOS calls getgid() */ +#define __NR_acct 51 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_getgid32 53 /* Linux sparc32 specific */ +#else +#define __NR_memory_ordering 52 /* Linux Specific */ +#endif +#define __NR_ioctl 54 /* Common */ +#define __NR_reboot 55 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_mmap2 56 /* Linux sparc32 Specific */ +#endif +#define __NR_symlink 57 /* Common */ +#define __NR_readlink 58 /* Common */ +#define __NR_execve 59 /* Common */ +#define __NR_umask 60 /* Common */ +#define __NR_chroot 61 /* Common */ +#define __NR_fstat 62 /* Common */ +#define __NR_fstat64 63 /* Linux Specific */ +#define __NR_getpagesize 64 /* Common */ +#define __NR_msync 65 /* Common in newer 1.3.x revs... */ +#define __NR_vfork 66 /* Common */ +#define __NR_pread64 67 /* Linux Specific */ +#define __NR_pwrite64 68 /* Linux Specific */ +#ifdef __32bit_syscall_numbers__ +#define __NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */ +#define __NR_getegid32 70 /* Linux sparc32, sstk under SunOS */ +#endif +#define __NR_mmap 71 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_setreuid32 72 /* Linux sparc32, vadvise under SunOS */ +#endif +#define __NR_munmap 73 /* Common */ +#define __NR_mprotect 74 /* Common */ +#define __NR_madvise 75 /* Common */ +#define __NR_vhangup 76 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_truncate64 77 /* Linux sparc32 Specific */ +#endif +#define __NR_mincore 78 /* Common */ +#define __NR_getgroups 79 /* Common */ +#define __NR_setgroups 80 /* Common */ +#define __NR_getpgrp 81 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_setgroups32 82 /* Linux sparc32, setpgrp under SunOS */ +#endif +#define __NR_setitimer 83 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_ftruncate64 84 /* Linux sparc32 Specific */ +#endif +#define __NR_swapon 85 /* Common */ +#define __NR_getitimer 86 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_setuid32 87 /* Linux sparc32, gethostname under SunOS */ +#endif +#define __NR_sethostname 88 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_setgid32 89 /* Linux sparc32, getdtablesize under SunOS */ +#endif +#define __NR_dup2 90 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_setfsuid32 91 /* Linux sparc32, getdopt under SunOS */ +#endif +#define __NR_fcntl 92 /* Common */ +#define __NR_select 93 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_setfsgid32 94 /* Linux sparc32, setdopt under SunOS */ +#endif +#define __NR_fsync 95 /* Common */ +#define __NR_setpriority 96 /* Common */ +#define __NR_socket 97 /* Common */ +#define __NR_connect 98 /* Common */ +#define __NR_accept 99 /* Common */ +#define __NR_getpriority 100 /* Common */ +#define __NR_rt_sigreturn 101 /* Linux Specific */ +#define __NR_rt_sigaction 102 /* Linux Specific */ +#define __NR_rt_sigprocmask 103 /* Linux Specific */ +#define __NR_rt_sigpending 104 /* Linux Specific */ +#define __NR_rt_sigtimedwait 105 /* Linux Specific */ +#define __NR_rt_sigqueueinfo 106 /* Linux Specific */ +#define __NR_rt_sigsuspend 107 /* Linux Specific */ +#ifdef __32bit_syscall_numbers__ +#define __NR_setresuid32 108 /* Linux Specific, sigvec under SunOS */ +#define __NR_getresuid32 109 /* Linux Specific, sigblock under SunOS */ +#define __NR_setresgid32 110 /* Linux Specific, sigsetmask under SunOS */ +#define __NR_getresgid32 111 /* Linux Specific, sigpause under SunOS */ +#define __NR_setregid32 112 /* Linux sparc32, sigstack under SunOS */ +#else +#define __NR_setresuid 108 /* Linux Specific, sigvec under SunOS */ +#define __NR_getresuid 109 /* Linux Specific, sigblock under SunOS */ +#define __NR_setresgid 110 /* Linux Specific, sigsetmask under SunOS */ +#define __NR_getresgid 111 /* Linux Specific, sigpause under SunOS */ +#endif +#define __NR_recvmsg 113 /* Common */ +#define __NR_sendmsg 114 /* Common */ +#ifdef __32bit_syscall_numbers__ +#define __NR_getgroups32 115 /* Linux sparc32, vtrace under SunOS */ +#endif +#define __NR_gettimeofday 116 /* Common */ +#define __NR_getrusage 117 /* Common */ +#define __NR_getsockopt 118 /* Common */ +#define __NR_getcwd 119 /* Linux Specific */ +#define __NR_readv 120 /* Common */ +#define __NR_writev 121 /* Common */ +#define __NR_settimeofday 122 /* Common */ +#define __NR_fchown 123 /* Common */ +#define __NR_fchmod 124 /* Common */ +#define __NR_recvfrom 125 /* Common */ +#define __NR_setreuid 126 /* Common */ +#define __NR_setregid 127 /* Common */ +#define __NR_rename 128 /* Common */ +#define __NR_truncate 129 /* Common */ +#define __NR_ftruncate 130 /* Common */ +#define __NR_flock 131 /* Common */ +#define __NR_lstat64 132 /* Linux Specific */ +#define __NR_sendto 133 /* Common */ +#define __NR_shutdown 134 /* Common */ +#define __NR_socketpair 135 /* Common */ +#define __NR_mkdir 136 /* Common */ +#define __NR_rmdir 137 /* Common */ +#define __NR_utimes 138 /* SunOS Specific */ +#define __NR_stat64 139 /* Linux Specific */ +#define __NR_sendfile64 140 /* adjtime under SunOS */ +#define __NR_getpeername 141 /* Common */ +#define __NR_futex 142 /* gethostid under SunOS */ +#define __NR_gettid 143 /* ENOSYS under SunOS */ +#define __NR_getrlimit 144 /* Common */ +#define __NR_setrlimit 145 /* Common */ +#define __NR_pivot_root 146 /* Linux Specific, killpg under SunOS */ +#define __NR_prctl 147 /* ENOSYS under SunOS */ +#define __NR_pciconfig_read 148 /* ENOSYS under SunOS */ +#define __NR_pciconfig_write 149 /* ENOSYS under SunOS */ +#define __NR_getsockname 150 /* Common */ +#define __NR_inotify_init 151 /* Linux specific */ +#define __NR_inotify_add_watch 152 /* Linux specific */ +#define __NR_poll 153 /* Common */ +#define __NR_getdents64 154 /* Linux specific */ +#ifdef __32bit_syscall_numbers__ +#define __NR_fcntl64 155 /* Linux sparc32 Specific */ +#endif +#define __NR_inotify_rm_watch 156 /* Linux specific */ +#define __NR_statfs 157 /* Common */ +#define __NR_fstatfs 158 /* Common */ +#define __NR_umount 159 /* Common */ +#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS */ +#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS */ +#define __NR_getdomainname 162 /* SunOS Specific */ +#define __NR_setdomainname 163 /* Common */ +#ifndef __32bit_syscall_numbers__ +#define __NR_utrap_install 164 /* SYSV ABI/v9 required */ +#endif +#define __NR_quotactl 165 /* Common */ +#define __NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */ +#define __NR_mount 167 /* Common */ +#define __NR_ustat 168 /* Common */ +#define __NR_setxattr 169 /* SunOS: semsys */ +#define __NR_lsetxattr 170 /* SunOS: msgsys */ +#define __NR_fsetxattr 171 /* SunOS: shmsys */ +#define __NR_getxattr 172 /* SunOS: auditsys */ +#define __NR_lgetxattr 173 /* SunOS: rfssys */ +#define __NR_getdents 174 /* Common */ +#define __NR_setsid 175 /* Common */ +#define __NR_fchdir 176 /* Common */ +#define __NR_fgetxattr 177 /* SunOS: fchroot */ +#define __NR_listxattr 178 /* SunOS: vpixsys */ +#define __NR_llistxattr 179 /* SunOS: aioread */ +#define __NR_flistxattr 180 /* SunOS: aiowrite */ +#define __NR_removexattr 181 /* SunOS: aiowait */ +#define __NR_lremovexattr 182 /* SunOS: aiocancel */ +#define __NR_sigpending 183 /* Common */ +#define __NR_query_module 184 /* Linux Specific */ +#define __NR_setpgid 185 /* Common */ +#define __NR_fremovexattr 186 /* SunOS: pathconf */ +#define __NR_tkill 187 /* SunOS: fpathconf */ +#define __NR_exit_group 188 /* Linux specific, sysconf undef SunOS */ +#define __NR_uname 189 /* Linux Specific */ +#define __NR_init_module 190 /* Linux Specific */ +#define __NR_personality 191 /* Linux Specific */ +#define __NR_remap_file_pages 192 /* Linux Specific */ +#define __NR_epoll_create 193 /* Linux Specific */ +#define __NR_epoll_ctl 194 /* Linux Specific */ +#define __NR_epoll_wait 195 /* Linux Specific */ +#define __NR_ioprio_set 196 /* Linux Specific */ +#define __NR_getppid 197 /* Linux Specific */ +#define __NR_sigaction 198 /* Linux Specific */ +#define __NR_sgetmask 199 /* Linux Specific */ +#define __NR_ssetmask 200 /* Linux Specific */ +#define __NR_sigsuspend 201 /* Linux Specific */ +#define __NR_oldlstat 202 /* Linux Specific */ +#define __NR_uselib 203 /* Linux Specific */ +#define __NR_readdir 204 /* Linux Specific */ +#define __NR_readahead 205 /* Linux Specific */ +#define __NR_socketcall 206 /* Linux Specific */ +#define __NR_syslog 207 /* Linux Specific */ +#define __NR_lookup_dcookie 208 /* Linux Specific */ +#define __NR_fadvise64 209 /* Linux Specific */ +#define __NR_fadvise64_64 210 /* Linux Specific */ +#define __NR_tgkill 211 /* Linux Specific */ +#define __NR_waitpid 212 /* Linux Specific */ +#define __NR_swapoff 213 /* Linux Specific */ +#define __NR_sysinfo 214 /* Linux Specific */ +#define __NR_ipc 215 /* Linux Specific */ +#define __NR_sigreturn 216 /* Linux Specific */ +#define __NR_clone 217 /* Linux Specific */ +#define __NR_ioprio_get 218 /* Linux Specific */ +#define __NR_adjtimex 219 /* Linux Specific */ +#define __NR_sigprocmask 220 /* Linux Specific */ +#define __NR_create_module 221 /* Linux Specific */ +#define __NR_delete_module 222 /* Linux Specific */ +#define __NR_get_kernel_syms 223 /* Linux Specific */ +#define __NR_getpgid 224 /* Linux Specific */ +#define __NR_bdflush 225 /* Linux Specific */ +#define __NR_sysfs 226 /* Linux Specific */ +#define __NR_afs_syscall 227 /* Linux Specific */ +#define __NR_setfsuid 228 /* Linux Specific */ +#define __NR_setfsgid 229 /* Linux Specific */ +#define __NR__newselect 230 /* Linux Specific */ +#ifdef __32bit_syscall_numbers__ +#define __NR_time 231 /* Linux Specific */ +#else +#endif +#define __NR_splice 232 /* Linux Specific */ +#define __NR_stime 233 /* Linux Specific */ +#define __NR_statfs64 234 /* Linux Specific */ +#define __NR_fstatfs64 235 /* Linux Specific */ +#define __NR__llseek 236 /* Linux Specific */ +#define __NR_mlock 237 +#define __NR_munlock 238 +#define __NR_mlockall 239 +#define __NR_munlockall 240 +#define __NR_sched_setparam 241 +#define __NR_sched_getparam 242 +#define __NR_sched_setscheduler 243 +#define __NR_sched_getscheduler 244 +#define __NR_sched_yield 245 +#define __NR_sched_get_priority_max 246 +#define __NR_sched_get_priority_min 247 +#define __NR_sched_rr_get_interval 248 +#define __NR_nanosleep 249 +#define __NR_mremap 250 +#define __NR__sysctl 251 +#define __NR_getsid 252 +#define __NR_fdatasync 253 +#define __NR_nfsservctl 254 +#define __NR_sync_file_range 255 +#define __NR_clock_settime 256 +#define __NR_clock_gettime 257 +#define __NR_clock_getres 258 +#define __NR_clock_nanosleep 259 +#define __NR_sched_getaffinity 260 +#define __NR_sched_setaffinity 261 +#define __NR_timer_settime 262 +#define __NR_timer_gettime 263 +#define __NR_timer_getoverrun 264 +#define __NR_timer_delete 265 +#define __NR_timer_create 266 +/* #define __NR_vserver 267 Reserved for VSERVER */ +#define __NR_io_setup 268 +#define __NR_io_destroy 269 +#define __NR_io_submit 270 +#define __NR_io_cancel 271 +#define __NR_io_getevents 272 +#define __NR_mq_open 273 +#define __NR_mq_unlink 274 +#define __NR_mq_timedsend 275 +#define __NR_mq_timedreceive 276 +#define __NR_mq_notify 277 +#define __NR_mq_getsetattr 278 +#define __NR_waitid 279 +#define __NR_tee 280 +#define __NR_add_key 281 +#define __NR_request_key 282 +#define __NR_keyctl 283 +#define __NR_openat 284 +#define __NR_mkdirat 285 +#define __NR_mknodat 286 +#define __NR_fchownat 287 +#define __NR_futimesat 288 +#define __NR_fstatat64 289 +#define __NR_unlinkat 290 +#define __NR_renameat 291 +#define __NR_linkat 292 +#define __NR_symlinkat 293 +#define __NR_readlinkat 294 +#define __NR_fchmodat 295 +#define __NR_faccessat 296 +#define __NR_pselect6 297 +#define __NR_ppoll 298 +#define __NR_unshare 299 +#define __NR_set_robust_list 300 +#define __NR_get_robust_list 301 +#define __NR_migrate_pages 302 +#define __NR_mbind 303 +#define __NR_get_mempolicy 304 +#define __NR_set_mempolicy 305 +#define __NR_kexec_load 306 +#define __NR_move_pages 307 +#define __NR_getcpu 308 +#define __NR_epoll_pwait 309 +#define __NR_utimensat 310 +#define __NR_signalfd 311 +#define __NR_timerfd_create 312 +#define __NR_eventfd 313 +#define __NR_fallocate 314 +#define __NR_timerfd_settime 315 +#define __NR_timerfd_gettime 316 +#define __NR_signalfd4 317 +#define __NR_eventfd2 318 +#define __NR_epoll_create1 319 +#define __NR_dup3 320 +#define __NR_pipe2 321 +#define __NR_inotify_init1 322 +#define __NR_accept4 323 +#define __NR_preadv 324 +#define __NR_pwritev 325 +#define __NR_rt_tgsigqueueinfo 326 +#define __NR_perf_event_open 327 +#define __NR_recvmmsg 328 +#define __NR_fanotify_init 329 +#define __NR_fanotify_mark 330 +#define __NR_prlimit64 331 +#define __NR_name_to_handle_at 332 +#define __NR_open_by_handle_at 333 +#define __NR_clock_adjtime 334 +#define __NR_syncfs 335 +#define __NR_sendmmsg 336 +#define __NR_setns 337 +#define __NR_process_vm_readv 338 +#define __NR_process_vm_writev 339 + +#define NR_syscalls 340 + +#ifdef __32bit_syscall_numbers__ +/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, + * it never had the plain ones and there is no value to adding those + * old versions into the syscall table. + */ +#define __IGNORE_setresuid +#define __IGNORE_getresuid +#define __IGNORE_setresgid +#define __IGNORE_getresgid +#endif + +#endif /* _UAPI_SPARC_UNISTD_H */ diff --git a/arch/sparc/include/asm/utrap.h b/arch/sparc/include/uapi/asm/utrap.h index b10e527c22d9..b10e527c22d9 100644 --- a/arch/sparc/include/asm/utrap.h +++ b/arch/sparc/include/uapi/asm/utrap.h diff --git a/arch/sparc/include/asm/watchdog.h b/arch/sparc/include/uapi/asm/watchdog.h index 5baf2d3919cf..5baf2d3919cf 100644 --- a/arch/sparc/include/asm/watchdog.h +++ b/arch/sparc/include/uapi/asm/watchdog.h diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild index ea2e8ea3eb61..5cd98fac9899 100644 --- a/arch/tile/include/asm/Kbuild +++ b/arch/tile/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += cputime.h generic-y += div64.h generic-y += emergency-restart.h generic-y += errno.h +generic-y += exec.h generic-y += fb.h generic-y += fcntl.h generic-y += ioctl.h diff --git a/arch/tile/include/asm/exec.h b/arch/tile/include/asm/exec.h deleted file mode 100644 index a714e1950867..000000000000 --- a/arch/tile/include/asm/exec.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2010 Tilera Corporation. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation, version 2. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - */ - -#ifndef _ASM_TILE_EXEC_H -#define _ASM_TILE_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _ASM_TILE_EXEC_H */ diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c index 7bc0859a9f5e..08b4fe1717bb 100644 --- a/arch/tile/kernel/compat_signal.c +++ b/arch/tile/kernel/compat_signal.c @@ -354,15 +354,6 @@ int compat_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs->regs[1] = ptr_to_compat_reg(&frame->info); regs->regs[2] = ptr_to_compat_reg(&frame->uc); regs->flags |= PT_FLAGS_CALLER_SAVES; - - /* - * Notify any tracer that was single-stepping it. - * The tracer may want to single-step inside the - * handler too. - */ - if (test_thread_flag(TIF_SINGLESTEP)) - ptrace_notify(SIGTRAP); - return 0; give_sigsegv: diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c index e29b0553211d..67efb656d104 100644 --- a/arch/tile/kernel/signal.c +++ b/arch/tile/kernel/signal.c @@ -219,15 +219,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs->regs[1] = (unsigned long) &frame->info; regs->regs[2] = (unsigned long) &frame->uc; regs->flags |= PT_FLAGS_CALLER_SAVES; - - /* - * Notify any tracer that was single-stepping it. - * The tracer may want to single-step inside the - * handler too. - */ - if (test_thread_flag(TIF_SINGLESTEP)) - ptrace_notify(SIGTRAP); - return 0; give_sigsegv: @@ -278,7 +269,8 @@ static void handle_signal(unsigned long sig, siginfo_t *info, ret = setup_rt_frame(sig, ka, info, oldset, regs); if (ret) return; - signal_delivered(sig, info, ka, regs, 0); + signal_delivered(sig, info, ka, regs, + test_thread_flag(TIF_SINGLESTEP)); } /* diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index 87eebfe03c61..c3bba73e4be6 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -7,8 +7,8 @@ #include <linux/tty.h> #include <linux/tty_flip.h> #include "chan.h" -#include "os.h" -#include "irq_kern.h" +#include <os.h> +#include <irq_kern.h> #ifdef CONFIG_NOCONFIG_CHAN static void *not_configged_init(char *str, int device, diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index f180813ce2c7..9be670ad23b5 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -11,8 +11,8 @@ #include <termios.h> #include <sys/ioctl.h> #include "chan_user.h" -#include "os.h" -#include "um_malloc.h" +#include <os.h> +#include <um_malloc.h> void generic_close(int fd, void *unused) { diff --git a/arch/um/drivers/chan_user.h b/arch/um/drivers/chan_user.h index 6257b7a6e1af..dc693298eb8f 100644 --- a/arch/um/drivers/chan_user.h +++ b/arch/um/drivers/chan_user.h @@ -6,7 +6,7 @@ #ifndef __CHAN_USER_H__ #define __CHAN_USER_H__ -#include "init.h" +#include <init.h> struct chan_opts { void (*const announce)(char *dev_name, int dev); diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h index 7f2ed0b8824a..67cbee63e702 100644 --- a/arch/um/drivers/cow_sys.h +++ b/arch/um/drivers/cow_sys.h @@ -1,9 +1,9 @@ #ifndef __COW_SYS_H__ #define __COW_SYS_H__ -#include "kern_util.h" -#include "os.h" -#include "um_malloc.h" +#include <kern_util.h> +#include <os.h> +#include <um_malloc.h> static inline void *cow_malloc(int size) { diff --git a/arch/um/drivers/daemon.h b/arch/um/drivers/daemon.h index 6e0e891f8a00..c2dd1951559f 100644 --- a/arch/um/drivers/daemon.h +++ b/arch/um/drivers/daemon.h @@ -6,7 +6,7 @@ #ifndef __DAEMON_H__ #define __DAEMON_H__ -#include "net_user.h" +#include <net_user.h> #define SWITCH_VERSION 3 diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c index b4a1522f2157..7568cc2f3cd6 100644 --- a/arch/um/drivers/daemon_kern.c +++ b/arch/um/drivers/daemon_kern.c @@ -6,9 +6,9 @@ * Licensed under the GPL. */ -#include "linux/init.h" +#include <linux/init.h> #include <linux/netdevice.h> -#include "net_kern.h" +#include <net_kern.h> #include "daemon.h" struct daemon_init { diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c index a4fd7bc14af7..8813c10d0177 100644 --- a/arch/um/drivers/daemon_user.c +++ b/arch/um/drivers/daemon_user.c @@ -14,9 +14,9 @@ #include <sys/time.h> #include <sys/un.h> #include "daemon.h" -#include "net_user.h" -#include "os.h" -#include "um_malloc.h" +#include <net_user.h> +#include <os.h> +#include <um_malloc.h> enum request_type { REQ_NEW_CONTROL }; diff --git a/arch/um/drivers/fd.c b/arch/um/drivers/fd.c index 5b81d2574415..a13a427b996b 100644 --- a/arch/um/drivers/fd.c +++ b/arch/um/drivers/fd.c @@ -9,8 +9,8 @@ #include <errno.h> #include <termios.h> #include "chan_user.h" -#include "os.h" -#include "um_malloc.h" +#include <os.h> +#include <um_malloc.h> struct fd_chan { int fd; diff --git a/arch/um/drivers/harddog_user.c b/arch/um/drivers/harddog_user.c index 0345d6206d40..f99b32a4dbff 100644 --- a/arch/um/drivers/harddog_user.c +++ b/arch/um/drivers/harddog_user.c @@ -6,7 +6,7 @@ #include <stdio.h> #include <unistd.h> #include <errno.h> -#include "os.h" +#include <os.h> struct dog_data { int stdin; diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index f9f6a4e20590..9b90fdc4b151 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c @@ -3,15 +3,15 @@ * Licensed under the GPL */ -#include "linux/fs.h" -#include "linux/module.h" -#include "linux/slab.h" -#include "linux/sound.h" -#include "linux/soundcard.h" -#include "linux/mutex.h" -#include "asm/uaccess.h" -#include "init.h" -#include "os.h" +#include <linux/fs.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/sound.h> +#include <linux/soundcard.h> +#include <linux/mutex.h> +#include <asm/uaccess.h> +#include <init.h> +#include <os.h> struct hostaudio_state { int fd; diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 457475f98414..fd9a15b318af 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -3,15 +3,15 @@ * Licensed under the GPL */ -#include "linux/irqreturn.h" -#include "linux/kd.h" -#include "linux/sched.h" -#include "linux/slab.h" +#include <linux/irqreturn.h> +#include <linux/kd.h> +#include <linux/sched.h> +#include <linux/slab.h> #include "chan.h" -#include "irq_kern.h" -#include "irq_user.h" -#include "kern_util.h" -#include "os.h" +#include <irq_kern.h> +#include <irq_user.h> +#include <kern_util.h> +#include <os.h> #define LINE_BUFSIZE 4096 diff --git a/arch/um/drivers/line.h b/arch/um/drivers/line.h index bae95611e7ab..138a14526d9c 100644 --- a/arch/um/drivers/line.h +++ b/arch/um/drivers/line.h @@ -6,12 +6,12 @@ #ifndef __LINE_H__ #define __LINE_H__ -#include "linux/list.h" -#include "linux/workqueue.h" -#include "linux/tty.h" -#include "linux/interrupt.h" -#include "linux/spinlock.h" -#include "linux/mutex.h" +#include <linux/list.h> +#include <linux/workqueue.h> +#include <linux/tty.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/mutex.h> #include "chan_user.h" #include "mconsole_kern.h" diff --git a/arch/um/drivers/mconsole.h b/arch/um/drivers/mconsole.h index c139ae1d6826..8b22535c62ce 100644 --- a/arch/um/drivers/mconsole.h +++ b/arch/um/drivers/mconsole.h @@ -12,7 +12,7 @@ #define u32 uint32_t #endif -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> #define MCONSOLE_MAGIC (0xcafebabe) #define MCONSOLE_MAX_DATA (512) diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 9efeb6da48bc..79ccfe6c7078 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -27,13 +27,13 @@ #include <asm/uaccess.h> #include <asm/switch_to.h> -#include "init.h" -#include "irq_kern.h" -#include "irq_user.h" -#include "kern_util.h" +#include <init.h> +#include <irq_kern.h> +#include <irq_user.h> +#include <kern_util.h> #include "mconsole.h" #include "mconsole_kern.h" -#include "os.h" +#include <os.h> static int do_unlink_socket(struct notifier_block *notifier, unsigned long what, void *data) diff --git a/arch/um/drivers/mconsole_kern.h b/arch/um/drivers/mconsole_kern.h index d2fe07e78958..7a0c6a1ad1d4 100644 --- a/arch/um/drivers/mconsole_kern.h +++ b/arch/um/drivers/mconsole_kern.h @@ -6,7 +6,7 @@ #ifndef __MCONSOLE_KERN_H__ #define __MCONSOLE_KERN_H__ -#include "linux/list.h" +#include <linux/list.h> #include "mconsole.h" struct mconsole_entry { diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c index c0ef803c7c70..62145c276167 100644 --- a/arch/um/drivers/mmapper_kern.c +++ b/arch/um/drivers/mmapper_kern.c @@ -18,7 +18,7 @@ #include <linux/mm.h> #include <asm/uaccess.h> -#include "mem_user.h" +#include <mem_user.h> /* These are set in mmapper_init, which is called at boot time */ static unsigned long mmapper_size; diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 458d324f062d..b1314ebf1f72 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -18,12 +18,12 @@ #include <linux/skbuff.h> #include <linux/slab.h> #include <linux/spinlock.h> -#include "init.h" -#include "irq_kern.h" -#include "irq_user.h" +#include <init.h> +#include <irq_kern.h> +#include <irq_user.h> #include "mconsole_kern.h" -#include "net_kern.h" -#include "net_user.h" +#include <net_kern.h> +#include <net_user.h> #define DRIVER_NAME "uml-netdev" diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c index 05090c37fa84..cd14157b556d 100644 --- a/arch/um/drivers/net_user.c +++ b/arch/um/drivers/net_user.c @@ -11,9 +11,9 @@ #include <string.h> #include <sys/socket.h> #include <sys/wait.h> -#include "net_user.h" -#include "os.h" -#include "um_malloc.h" +#include <net_user.h> +#include <os.h> +#include <um_malloc.h> int tap_open_common(void *dev, char *gate_addr) { diff --git a/arch/um/drivers/null.c b/arch/um/drivers/null.c index 2b45a1446c86..10495747ce8e 100644 --- a/arch/um/drivers/null.c +++ b/arch/um/drivers/null.c @@ -7,7 +7,7 @@ #include <errno.h> #include <fcntl.h> #include "chan_user.h" -#include "os.h" +#include <os.h> /* This address is used only as a unique identifier */ static int null_chan; diff --git a/arch/um/drivers/pcap_kern.c b/arch/um/drivers/pcap_kern.c index 2860525f8ff6..be0fb57bd1d7 100644 --- a/arch/um/drivers/pcap_kern.c +++ b/arch/um/drivers/pcap_kern.c @@ -3,9 +3,9 @@ * Licensed under the GPL. */ -#include "linux/init.h" +#include <linux/init.h> #include <linux/netdevice.h> -#include "net_kern.h" +#include <net_kern.h> #include "pcap_user.h" struct pcap_init { diff --git a/arch/um/drivers/pcap_user.c b/arch/um/drivers/pcap_user.c index 702a75b190ee..c07b9c752c86 100644 --- a/arch/um/drivers/pcap_user.c +++ b/arch/um/drivers/pcap_user.c @@ -7,9 +7,9 @@ #include <pcap.h> #include <string.h> #include <asm/types.h> -#include "net_user.h" +#include <net_user.h> #include "pcap_user.h" -#include "um_malloc.h" +#include <um_malloc.h> #define PCAP_FD(p) (*(int *)(p)) diff --git a/arch/um/drivers/pcap_user.h b/arch/um/drivers/pcap_user.h index d8ba6153f912..1ca7c764cc63 100644 --- a/arch/um/drivers/pcap_user.h +++ b/arch/um/drivers/pcap_user.h @@ -3,7 +3,7 @@ * Licensed under the GPL */ -#include "net_user.h" +#include <net_user.h> struct pcap_data { char *host_if; diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c index 1d83d50236e1..40ca5cc275e9 100644 --- a/arch/um/drivers/port_kern.c +++ b/arch/um/drivers/port_kern.c @@ -3,16 +3,16 @@ * Licensed under the GPL */ -#include "linux/completion.h" -#include "linux/interrupt.h" -#include "linux/list.h" -#include "linux/mutex.h" -#include "linux/slab.h" -#include "linux/workqueue.h" -#include "asm/atomic.h" -#include "init.h" -#include "irq_kern.h" -#include "os.h" +#include <linux/completion.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/slab.h> +#include <linux/workqueue.h> +#include <asm/atomic.h> +#include <init.h> +#include <irq_kern.h> +#include <os.h> #include "port.h" struct port_list { diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c index 7b010b76ddf0..9a8e1b64c22e 100644 --- a/arch/um/drivers/port_user.c +++ b/arch/um/drivers/port_user.c @@ -10,9 +10,9 @@ #include <unistd.h> #include <netinet/in.h> #include "chan_user.h" -#include "os.h" +#include <os.h> #include "port.h" -#include "um_malloc.h" +#include <um_malloc.h> struct port_chan { int raw; diff --git a/arch/um/drivers/pty.c b/arch/um/drivers/pty.c index cff2b75d31fd..f1fcc2cedb5e 100644 --- a/arch/um/drivers/pty.c +++ b/arch/um/drivers/pty.c @@ -12,8 +12,8 @@ #include <termios.h> #include <sys/stat.h> #include "chan_user.h" -#include "os.h" -#include "um_malloc.h" +#include <os.h> +#include <um_malloc.h> struct pty_chan { void (*announce)(char *dev_name, int dev); diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c index e32c6aa6396f..9e3a72205827 100644 --- a/arch/um/drivers/random.c +++ b/arch/um/drivers/random.c @@ -13,8 +13,8 @@ #include <linux/miscdevice.h> #include <linux/delay.h> #include <asm/uaccess.h> -#include "irq_kern.h" -#include "os.h" +#include <irq_kern.h> +#include <os.h> /* * core module and version information diff --git a/arch/um/drivers/slip_common.c b/arch/um/drivers/slip_common.c index e89cfc68fc3e..f597fa7c91d3 100644 --- a/arch/um/drivers/slip_common.c +++ b/arch/um/drivers/slip_common.c @@ -1,6 +1,6 @@ #include <string.h> #include "slip_common.h" -#include "net_user.h" +#include <net_user.h> int slip_proto_read(int fd, void *buf, int len, struct slip_proto *slip) { diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c index dd2aadc14af0..ed5249fc0574 100644 --- a/arch/um/drivers/slip_kern.c +++ b/arch/um/drivers/slip_kern.c @@ -6,7 +6,7 @@ #include <linux/if_arp.h> #include <linux/init.h> #include <linux/netdevice.h> -#include "net_kern.h" +#include <net_kern.h> #include "slip.h" struct slip_init { diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c index 932b4d69bec2..55c290d925f3 100644 --- a/arch/um/drivers/slip_user.c +++ b/arch/um/drivers/slip_user.c @@ -11,10 +11,10 @@ #include <string.h> #include <sys/termios.h> #include <sys/wait.h> -#include "net_user.h" -#include "os.h" +#include <net_user.h> +#include <os.h> #include "slip.h" -#include "um_malloc.h" +#include <um_malloc.h> static int slip_user_init(void *data, void *dev) { diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c index e376284f0fb7..4ef11ca7cacf 100644 --- a/arch/um/drivers/slirp_kern.c +++ b/arch/um/drivers/slirp_kern.c @@ -4,11 +4,11 @@ */ #include <linux/if_arp.h> -#include "linux/init.h" +#include <linux/init.h> #include <linux/netdevice.h> #include <linux/string.h> -#include "net_kern.h" -#include "net_user.h" +#include <net_kern.h> +#include <net_user.h> #include "slirp.h" struct slirp_init { diff --git a/arch/um/drivers/slirp_user.c b/arch/um/drivers/slirp_user.c index db4adb639ff8..c999d187abb9 100644 --- a/arch/um/drivers/slirp_user.c +++ b/arch/um/drivers/slirp_user.c @@ -7,8 +7,8 @@ #include <errno.h> #include <string.h> #include <sys/wait.h> -#include "net_user.h" -#include "os.h" +#include <net_user.h> +#include <os.h> #include "slirp.h" static int slirp_user_init(void *data, void *dev) diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c index 7e86f0070123..16fdd0a0f9d6 100644 --- a/arch/um/drivers/ssl.c +++ b/arch/um/drivers/ssl.c @@ -3,19 +3,19 @@ * Licensed under the GPL */ -#include "linux/fs.h" -#include "linux/tty.h" -#include "linux/tty_driver.h" -#include "linux/major.h" -#include "linux/mm.h" -#include "linux/init.h" -#include "linux/console.h" -#include "asm/termbits.h" -#include "asm/irq.h" +#include <linux/fs.h> +#include <linux/tty.h> +#include <linux/tty_driver.h> +#include <linux/major.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/console.h> +#include <asm/termbits.h> +#include <asm/irq.h> #include "ssl.h" #include "chan.h" -#include "init.h" -#include "irq_user.h" +#include <init.h> +#include <irq_user.h> #include "mconsole_kern.h" static const int ssl_version = 1; diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c index 929b99a261f3..827777af3f6d 100644 --- a/arch/um/drivers/stdio_console.c +++ b/arch/um/drivers/stdio_console.c @@ -3,27 +3,27 @@ * Licensed under the GPL */ -#include "linux/posix_types.h" -#include "linux/tty.h" -#include "linux/tty_flip.h" -#include "linux/types.h" -#include "linux/major.h" -#include "linux/kdev_t.h" -#include "linux/console.h" -#include "linux/string.h" -#include "linux/sched.h" -#include "linux/list.h" -#include "linux/init.h" -#include "linux/interrupt.h" -#include "linux/slab.h" -#include "linux/hardirq.h" -#include "asm/current.h" -#include "asm/irq.h" +#include <linux/posix_types.h> +#include <linux/tty.h> +#include <linux/tty_flip.h> +#include <linux/types.h> +#include <linux/major.h> +#include <linux/kdev_t.h> +#include <linux/console.h> +#include <linux/string.h> +#include <linux/sched.h> +#include <linux/list.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/hardirq.h> +#include <asm/current.h> +#include <asm/irq.h> #include "stdio_console.h" #include "chan.h" -#include "irq_user.h" +#include <irq_user.h> #include "mconsole_kern.h" -#include "init.h" +#include <init.h> #define MAX_TTYS (16) diff --git a/arch/um/drivers/tty.c b/arch/um/drivers/tty.c index a97391f9ec54..eaa201bca5ed 100644 --- a/arch/um/drivers/tty.c +++ b/arch/um/drivers/tty.c @@ -7,8 +7,8 @@ #include <fcntl.h> #include <termios.h> #include "chan_user.h" -#include "os.h" -#include "um_malloc.h" +#include <os.h> +#include <um_malloc.h> struct tty_chan { char *dev; diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 0643e5bc9f41..41bf72073ccc 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -33,12 +33,12 @@ #include <linux/platform_device.h> #include <linux/scatterlist.h> #include <asm/tlbflush.h> -#include "kern_util.h" +#include <kern_util.h> #include "mconsole_kern.h" -#include "init.h" -#include "irq_kern.h" +#include <init.h> +#include <irq_kern.h> #include "ubd.h" -#include "os.h" +#include <os.h> #include "cow.h" enum ubd_req { UBD_READ, UBD_WRITE }; diff --git a/arch/um/drivers/ubd_user.c b/arch/um/drivers/ubd_user.c index ffe02c431dea..a703e45d8aac 100644 --- a/arch/um/drivers/ubd_user.c +++ b/arch/um/drivers/ubd_user.c @@ -19,7 +19,7 @@ #include <byteswap.h> #include "ubd.h" -#include "os.h" +#include <os.h> void ignore_sigwinch_sig(void) { diff --git a/arch/um/drivers/umcast.h b/arch/um/drivers/umcast.h index 6f8c0fe890fb..c190c6440911 100644 --- a/arch/um/drivers/umcast.h +++ b/arch/um/drivers/umcast.h @@ -6,7 +6,7 @@ #ifndef __DRIVERS_UMCAST_H #define __DRIVERS_UMCAST_H -#include "net_user.h" +#include <net_user.h> struct umcast_data { char *addr; diff --git a/arch/um/drivers/umcast_kern.c b/arch/um/drivers/umcast_kern.c index 42dab11d2ecf..f5ba6e377913 100644 --- a/arch/um/drivers/umcast_kern.c +++ b/arch/um/drivers/umcast_kern.c @@ -11,10 +11,10 @@ * Licensed under the GPL. */ -#include "linux/init.h" +#include <linux/init.h> #include <linux/netdevice.h> #include "umcast.h" -#include "net_kern.h" +#include <net_kern.h> struct umcast_init { char *addr; diff --git a/arch/um/drivers/umcast_user.c b/arch/um/drivers/umcast_user.c index 010fa2d849ec..6074184bb51b 100644 --- a/arch/um/drivers/umcast_user.c +++ b/arch/um/drivers/umcast_user.c @@ -16,8 +16,8 @@ #include <errno.h> #include <netinet/in.h> #include "umcast.h" -#include "net_user.h" -#include "um_malloc.h" +#include <net_user.h> +#include <um_malloc.h> static struct sockaddr_in *new_addr(char *addr, unsigned short port) { diff --git a/arch/um/drivers/vde_kern.c b/arch/um/drivers/vde_kern.c index 1b852bffdebc..6a365fadc7c4 100644 --- a/arch/um/drivers/vde_kern.c +++ b/arch/um/drivers/vde_kern.c @@ -7,10 +7,10 @@ * */ -#include "linux/init.h" +#include <linux/init.h> #include <linux/netdevice.h> -#include "net_kern.h" -#include "net_user.h" +#include <net_kern.h> +#include <net_user.h> #include "vde.h" static void vde_init(struct net_device *dev, void *data) diff --git a/arch/um/drivers/vde_user.c b/arch/um/drivers/vde_user.c index b8c286748d3d..64cb630d1157 100644 --- a/arch/um/drivers/vde_user.c +++ b/arch/um/drivers/vde_user.c @@ -6,8 +6,8 @@ #include <stddef.h> #include <errno.h> #include <libvdeplug.h> -#include "net_user.h" -#include "um_malloc.h" +#include <net_user.h> +#include <um_malloc.h> #include "vde.h" static int vde_user_init(void *data, void *dev) diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c index 969110e56487..20e30be44795 100644 --- a/arch/um/drivers/xterm.c +++ b/arch/um/drivers/xterm.c @@ -11,8 +11,8 @@ #include <string.h> #include <termios.h> #include "chan_user.h" -#include "os.h" -#include "um_malloc.h" +#include <os.h> +#include <um_malloc.h> #include "xterm.h" struct xterm_chan { diff --git a/arch/um/drivers/xterm_kern.c b/arch/um/drivers/xterm_kern.c index e3031e69445d..e8f9957bfbf6 100644 --- a/arch/um/drivers/xterm_kern.c +++ b/arch/um/drivers/xterm_kern.c @@ -7,8 +7,8 @@ #include <linux/completion.h> #include <linux/irqreturn.h> #include <asm/irq.h> -#include "irq_kern.h" -#include "os.h" +#include <irq_kern.h> +#include <os.h> struct xterm_wait { struct completion ready; diff --git a/arch/um/include/asm/dma.h b/arch/um/include/asm/dma.h index 9f6139a8a525..f88c5860520b 100644 --- a/arch/um/include/asm/dma.h +++ b/arch/um/include/asm/dma.h @@ -1,7 +1,7 @@ #ifndef __UM_DMA_H #define __UM_DMA_H -#include "asm/io.h" +#include <asm/io.h> extern unsigned long uml_physmem; diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h index 53e8b498ebba..da705448590f 100644 --- a/arch/um/include/asm/mmu.h +++ b/arch/um/include/asm/mmu.h @@ -6,7 +6,7 @@ #ifndef __ARCH_UM_MMU_H #define __ARCH_UM_MMU_H -#include "mm_id.h" +#include <mm_id.h> #include <asm/mm_context.h> typedef struct mm_context { diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h index 7cfc3cedce84..5ff53d9185f7 100644 --- a/arch/um/include/asm/page.h +++ b/arch/um/include/asm/page.h @@ -99,7 +99,7 @@ extern unsigned long uml_physmem; #define __va_space (8*1024*1024) -#include "mem.h" +#include <mem.h> /* Cast to unsigned long before casting to void * to avoid a warning from * mmap_kmem about cutting a long long down to a void *. Not sure that diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index 5888f1b83477..ae02909a1875 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -23,9 +23,9 @@ pte_present gives true */ #ifdef CONFIG_3_LEVEL_PGTABLES -#include "asm/pgtable-3level.h" +#include <asm/pgtable-3level.h> #else -#include "asm/pgtable-2level.h" +#include <asm/pgtable-2level.h> #endif extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index 33a6a2423bd2..1e82e954e978 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -10,9 +10,9 @@ struct pt_regs; struct task_struct; -#include "asm/ptrace.h" -#include "registers.h" -#include "sysdep/archsetjmp.h" +#include <asm/ptrace.h> +#include <registers.h> +#include <sysdep/archsetjmp.h> #include <linux/prefetch.h> @@ -63,8 +63,6 @@ static inline void release_thread(struct task_struct *task) { } -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - extern unsigned long thread_saved_pc(struct task_struct *t); static inline void mm_copy_segments(struct mm_struct *from_mm, diff --git a/arch/um/include/asm/ptrace-generic.h b/arch/um/include/asm/ptrace-generic.h index 442f1d025dc2..cb9b3c47ca8e 100644 --- a/arch/um/include/asm/ptrace-generic.h +++ b/arch/um/include/asm/ptrace-generic.h @@ -9,7 +9,7 @@ #ifndef __ASSEMBLY__ #include <asm/ptrace-abi.h> -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> struct pt_regs { struct uml_pt_regs regs; diff --git a/arch/um/include/asm/smp.h b/arch/um/include/asm/smp.h index 4a4b09d4f366..e4507938d8cf 100644 --- a/arch/um/include/asm/smp.h +++ b/arch/um/include/asm/smp.h @@ -3,9 +3,9 @@ #ifdef CONFIG_SMP -#include "linux/bitops.h" -#include "asm/current.h" -#include "linux/cpumask.h" +#include <linux/bitops.h> +#include <asm/current.h> +#include <linux/cpumask.h> #define raw_smp_processor_id() (current_thread->cpu) diff --git a/arch/um/include/shared/sysrq.h b/arch/um/include/asm/sysrq.h index c8d332b56b98..c8d332b56b98 100644 --- a/arch/um/include/shared/sysrq.h +++ b/arch/um/include/asm/sysrq.h diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index c04e5ab68f56..2c8eeb2df8b4 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -65,8 +65,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - * TIF_NEED_RESCHED */ #define TIF_RESTART_BLOCK 4 #define TIF_MEMDIE 5 /* is terminating due to OOM killer */ #define TIF_SYSCALL_AUDIT 6 @@ -76,7 +74,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_MEMDIE (1 << TIF_MEMDIE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) diff --git a/arch/um/include/shared/arch.h b/arch/um/include/shared/arch.h index 2de92a08a76b..4f46abda060d 100644 --- a/arch/um/include/shared/arch.h +++ b/arch/um/include/shared/arch.h @@ -6,7 +6,7 @@ #ifndef __ARCH_H__ #define __ARCH_H__ -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> extern void arch_check_bugs(void); extern int arch_fixup(unsigned long address, struct uml_pt_regs *regs); diff --git a/arch/um/include/shared/as-layout.h b/arch/um/include/shared/as-layout.h index 86daa5461815..694c792bab4e 100644 --- a/arch/um/include/shared/as-layout.h +++ b/arch/um/include/shared/as-layout.h @@ -35,7 +35,7 @@ #ifndef __ASSEMBLY__ -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> struct cpu_task { int pid; diff --git a/arch/um/include/shared/irq_kern.h b/arch/um/include/shared/irq_kern.h index 7a5bfa6291b8..e05bd667de15 100644 --- a/arch/um/include/shared/irq_kern.h +++ b/arch/um/include/shared/irq_kern.h @@ -6,8 +6,8 @@ #ifndef __IRQ_KERN_H__ #define __IRQ_KERN_H__ -#include "linux/interrupt.h" -#include "asm/ptrace.h" +#include <linux/interrupt.h> +#include <asm/ptrace.h> extern int um_request_irq(unsigned int irq, int fd, int type, irq_handler_t handler, diff --git a/arch/um/include/shared/irq_user.h b/arch/um/include/shared/irq_user.h index 2b6d703925b5..df5633053957 100644 --- a/arch/um/include/shared/irq_user.h +++ b/arch/um/include/shared/irq_user.h @@ -6,7 +6,7 @@ #ifndef __IRQ_USER_H__ #define __IRQ_USER_H__ -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> struct irq_fd { struct irq_fd *next; diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h index af6b6dc868ba..83a91f976330 100644 --- a/arch/um/include/shared/kern_util.h +++ b/arch/um/include/shared/kern_util.h @@ -6,8 +6,8 @@ #ifndef __KERN_UTIL_H__ #define __KERN_UTIL_H__ -#include "sysdep/ptrace.h" -#include "sysdep/faultinfo.h" +#include <sysdep/ptrace.h> +#include <sysdep/faultinfo.h> struct siginfo; diff --git a/arch/um/include/shared/longjmp.h b/arch/um/include/shared/longjmp.h index e860bc5848e0..9bdddf4c405b 100644 --- a/arch/um/include/shared/longjmp.h +++ b/arch/um/include/shared/longjmp.h @@ -1,8 +1,8 @@ #ifndef __UML_LONGJMP_H #define __UML_LONGJMP_H -#include "sysdep/archsetjmp.h" -#include "os.h" +#include <sysdep/archsetjmp.h> +#include <os.h> extern int setjmp(jmp_buf); extern void longjmp(jmp_buf, int); diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index 89b686c1a3ea..44883049c11d 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -7,9 +7,9 @@ #define __OS_H__ #include <stdarg.h> -#include "irq_user.h" -#include "longjmp.h" -#include "mm_id.h" +#include <irq_user.h> +#include <longjmp.h> +#include <mm_id.h> #define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR)) diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h index f1e0aa56c52a..f5b76355ad71 100644 --- a/arch/um/include/shared/registers.h +++ b/arch/um/include/shared/registers.h @@ -6,8 +6,8 @@ #ifndef __REGISTERS_H #define __REGISTERS_H -#include "sysdep/ptrace.h" -#include "sysdep/archsetjmp.h" +#include <sysdep/ptrace.h> +#include <sysdep/archsetjmp.h> extern int save_fp_registers(int pid, unsigned long *fp_regs); extern int restore_fp_registers(int pid, unsigned long *fp_regs); diff --git a/arch/um/include/shared/skas/skas.h b/arch/um/include/shared/skas/skas.h index 64d2c7443306..c45df961c874 100644 --- a/arch/um/include/shared/skas/skas.h +++ b/arch/um/include/shared/skas/skas.h @@ -6,7 +6,7 @@ #ifndef __SKAS_H #define __SKAS_H -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> extern int userspace_pid[]; extern int proc_mm, ptrace_faultinfo, ptrace_ldt; diff --git a/arch/um/include/shared/skas_ptrace.h b/arch/um/include/shared/skas_ptrace.h index 3d31bbacd016..630a9c92b93c 100644 --- a/arch/um/include/shared/skas_ptrace.h +++ b/arch/um/include/shared/skas_ptrace.h @@ -9,6 +9,6 @@ #define PTRACE_FAULTINFO 52 #define PTRACE_SWITCH_MM 55 -#include "sysdep/skas_ptrace.h" +#include <sysdep/skas_ptrace.h> #endif diff --git a/arch/um/kernel/asm-offsets.c b/arch/um/kernel/asm-offsets.c index 91ea538e1612..1fb12235ab9c 100644 --- a/arch/um/kernel/asm-offsets.c +++ b/arch/um/kernel/asm-offsets.c @@ -1 +1 @@ -#include "sysdep/kernel-offsets.h" +#include <sysdep/kernel-offsets.h> diff --git a/arch/um/kernel/config.c.in b/arch/um/kernel/config.c.in index b7a43feafde7..972bf1659564 100644 --- a/arch/um/kernel/config.c.in +++ b/arch/um/kernel/config.c.in @@ -5,7 +5,7 @@ #include <stdio.h> #include <stdlib.h> -#include "init.h" +#include <init.h> static __initdata const char *config[] = { "CONFIG" diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index a3cab6d3ae02..fb8fd6fb6563 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -89,7 +89,7 @@ SECTIONS .kstrtab : { *(.kstrtab) } - #include "asm/common.lds.S" + #include <asm/common.lds.S> init.data : { INIT_DATA } diff --git a/arch/um/kernel/early_printk.c b/arch/um/kernel/early_printk.c index ec649bf72f68..49480f092456 100644 --- a/arch/um/kernel/early_printk.c +++ b/arch/um/kernel/early_printk.c @@ -9,7 +9,7 @@ #include <linux/kernel.h> #include <linux/console.h> #include <linux/init.h> -#include "os.h" +#include <os.h> static void early_console_write(struct console *con, const char *s, unsigned int n) { diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 8c82786da823..ab019c7f0b57 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -12,11 +12,10 @@ #include <asm/current.h> #include <asm/processor.h> #include <asm/uaccess.h> -#include "as-layout.h" -#include "mem_user.h" -#include "skas.h" -#include "os.h" -#include "internal.h" +#include <as-layout.h> +#include <mem_user.h> +#include <skas.h> +#include <os.h> void flush_thread(void) { @@ -49,27 +48,7 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) } EXPORT_SYMBOL(start_thread); -long um_execve(const char *file, const char __user *const __user *argv, const char __user *const __user *env) +void __noreturn ret_from_kernel_execve(struct pt_regs *unused) { - long err; - - err = do_execve(file, argv, env, ¤t->thread.regs); - if (!err) - UML_LONGJMP(current->thread.exec_buf, 1); - return err; -} - -long sys_execve(const char __user *file, const char __user *const __user *argv, - const char __user *const __user *env) -{ - long error; - char *filename; - - filename = getname(file); - error = PTR_ERR(filename); - if (IS_ERR(filename)) goto out; - error = do_execve(filename, argv, env, ¤t->thread.regs); - putname(filename); - out: - return error; + UML_LONGJMP(current->thread.exec_buf, 1); } diff --git a/arch/um/kernel/gmon_syms.c b/arch/um/kernel/gmon_syms.c index e9bcf247bcee..1bf61266da8e 100644 --- a/arch/um/kernel/gmon_syms.c +++ b/arch/um/kernel/gmon_syms.c @@ -3,7 +3,7 @@ * Licensed under the GPL */ -#include "linux/module.h" +#include <linux/module.h> extern void __bb_init_func(void *) __attribute__((weak)); EXPORT_SYMBOL(__bb_init_func); diff --git a/arch/um/kernel/gprof_syms.c b/arch/um/kernel/gprof_syms.c index e2f043d0de6c..74ddb44288a3 100644 --- a/arch/um/kernel/gprof_syms.c +++ b/arch/um/kernel/gprof_syms.c @@ -3,7 +3,7 @@ * Licensed under the GPL */ -#include "linux/module.h" +#include <linux/module.h> extern void mcount(void); EXPORT_SYMBOL(mcount); diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c index 10cc18f729fd..55cead809b18 100644 --- a/arch/um/kernel/initrd.c +++ b/arch/um/kernel/initrd.c @@ -3,12 +3,12 @@ * Licensed under the GPL */ -#include "linux/init.h" -#include "linux/bootmem.h" -#include "linux/initrd.h" -#include "asm/types.h" -#include "init.h" -#include "os.h" +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/initrd.h> +#include <asm/types.h> +#include <init.h> +#include <os.h> /* Changed by uml_initrd_setup, which is a setup */ static char *initrd __initdata = NULL; diff --git a/arch/um/kernel/internal.h b/arch/um/kernel/internal.h deleted file mode 100644 index 5bf97db24a04..000000000000 --- a/arch/um/kernel/internal.h +++ /dev/null @@ -1 +0,0 @@ -extern long um_execve(const char *file, const char __user *const __user *argv, const char __user *const __user *env); diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 9883026f0730..36e12f0cefd5 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -5,17 +5,17 @@ * Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar */ -#include "linux/cpumask.h" -#include "linux/hardirq.h" -#include "linux/interrupt.h" -#include "linux/kernel_stat.h" -#include "linux/module.h" -#include "linux/sched.h" -#include "linux/seq_file.h" -#include "linux/slab.h" -#include "as-layout.h" -#include "kern_util.h" -#include "os.h" +#include <linux/cpumask.h> +#include <linux/hardirq.h> +#include <linux/interrupt.h> +#include <linux/kernel_stat.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/seq_file.h> +#include <linux/slab.h> +#include <as-layout.h> +#include <kern_util.h> +#include <os.h> /* * This list is accessed under irq_lock, except in sigio_handler, diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index e17bea0b22e1..543c04756939 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -4,7 +4,7 @@ */ #include <linux/module.h> -#include "os.h" +#include <os.h> EXPORT_SYMBOL(set_signals); EXPORT_SYMBOL(get_signals); diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index ebb86b218445..5abcbfbe7e25 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -12,12 +12,12 @@ #include <linux/slab.h> #include <asm/fixmap.h> #include <asm/page.h> -#include "as-layout.h" -#include "init.h" -#include "kern.h" -#include "kern_util.h" -#include "mem_user.h" -#include "os.h" +#include <as-layout.h> +#include <init.h> +#include <kern.h> +#include <kern_util.h> +#include <mem_user.h> +#include <os.h> /* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */ unsigned long *empty_zero_page = NULL; diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index c5f5afa50745..30629783b3e0 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -23,10 +23,10 @@ #include <asm/pgtable.h> #include <asm/mmu_context.h> #include <asm/uaccess.h> -#include "as-layout.h" -#include "kern_util.h" -#include "os.h" -#include "skas.h" +#include <as-layout.h> +#include <kern_util.h> +#include <os.h> +#include <skas.h> /* * This is a per-cpu array. A processor only modifies its entry and it only @@ -69,18 +69,6 @@ unsigned long alloc_stack(int order, int atomic) return page; } -int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) -{ - int pid; - - current->thread.request.u.thread.proc = fn; - current->thread.request.u.thread.arg = arg; - pid = do_fork(CLONE_VM | CLONE_UNTRACED | flags, 0, - ¤t->thread.regs, 0, NULL, NULL); - return pid; -} -EXPORT_SYMBOL(kernel_thread); - static inline void set_current(struct task_struct *task) { cpu_tasks[task_thread_info(task)->cpu] = ((struct cpu_task) @@ -177,7 +165,7 @@ void fork_handler(void) } int copy_thread(unsigned long clone_flags, unsigned long sp, - unsigned long stack_top, struct task_struct * p, + unsigned long arg, struct task_struct * p, struct pt_regs *regs) { void (*handler)(void); @@ -198,7 +186,8 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, arch_copy_thread(¤t->thread.arch, &p->thread.arch); } else { get_safe_registers(p->thread.regs.regs.gp, p->thread.regs.regs.fp); - p->thread.request.u.thread = current->thread.request.u.thread; + p->thread.request.u.thread.proc = (int (*)(void *))sp; + p->thread.request.u.thread.arg = (void *)arg; handler = new_thread_handler; } diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c index 3d15243ce692..ced8903921ae 100644 --- a/arch/um/kernel/reboot.c +++ b/arch/um/kernel/reboot.c @@ -3,13 +3,13 @@ * Licensed under the GPL */ -#include "linux/sched.h" -#include "linux/spinlock.h" -#include "linux/slab.h" -#include "linux/oom.h" -#include "kern_util.h" -#include "os.h" -#include "skas.h" +#include <linux/sched.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/oom.h> +#include <kern_util.h> +#include <os.h> +#include <skas.h> void (*pm_power_off)(void); diff --git a/arch/um/kernel/sigio.c b/arch/um/kernel/sigio.c index c88211139a51..b5e0cbb34382 100644 --- a/arch/um/kernel/sigio.c +++ b/arch/um/kernel/sigio.c @@ -4,9 +4,9 @@ */ #include <linux/interrupt.h> -#include "irq_kern.h" -#include "os.h" -#include "sigio.h" +#include <irq_kern.h> +#include <os.h> +#include <sigio.h> /* Protected by sigio_lock() called from write_sigio_workaround */ static int sigio_irq_fd = -1; diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c index cc9c2350e417..db18eb6124e1 100644 --- a/arch/um/kernel/signal.c +++ b/arch/um/kernel/signal.c @@ -9,8 +9,8 @@ #include <asm/siginfo.h> #include <asm/signal.h> #include <asm/unistd.h> -#include "frame_kern.h" -#include "kern_util.h" +#include <frame_kern.h> +#include <kern_util.h> EXPORT_SYMBOL(block_signals); EXPORT_SYMBOL(unblock_signals); diff --git a/arch/um/kernel/skas/clone.c b/arch/um/kernel/skas/clone.c index e1fd066a3525..289771dadf81 100644 --- a/arch/um/kernel/skas/clone.c +++ b/arch/um/kernel/skas/clone.c @@ -7,10 +7,10 @@ #include <sched.h> #include <asm/unistd.h> #include <sys/time.h> -#include "as-layout.h" -#include "ptrace_user.h" -#include "stub-data.h" -#include "sysdep/stub.h" +#include <as-layout.h> +#include <ptrace_user.h> +#include <stub-data.h> +#include <sysdep/stub.h> /* * This is in a separate file because it needs to be compiled with any diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index 0a49ef0c2bf4..ff03067a3b14 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -3,14 +3,14 @@ * Licensed under the GPL */ -#include "linux/mm.h" -#include "linux/sched.h" -#include "linux/slab.h" -#include "asm/pgalloc.h" -#include "asm/pgtable.h" -#include "as-layout.h" -#include "os.h" -#include "skas.h" +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <asm/pgalloc.h> +#include <asm/pgtable.h> +#include <as-layout.h> +#include <os.h> +#include <skas.h> extern int __syscall_stub_start; diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c index 0a9e57e7446b..4da11b3c8ddb 100644 --- a/arch/um/kernel/skas/process.c +++ b/arch/um/kernel/skas/process.c @@ -3,12 +3,12 @@ * Licensed under the GPL */ -#include "linux/init.h" -#include "linux/sched.h" -#include "as-layout.h" -#include "kern.h" -#include "os.h" -#include "skas.h" +#include <linux/init.h> +#include <linux/sched.h> +#include <as-layout.h> +#include <kern.h> +#include <os.h> +#include <skas.h> int new_mm(unsigned long stack) { diff --git a/arch/um/kernel/skas/syscall.c b/arch/um/kernel/skas/syscall.c index 86368a025a96..c0681e097432 100644 --- a/arch/um/kernel/skas/syscall.c +++ b/arch/um/kernel/skas/syscall.c @@ -3,11 +3,11 @@ * Licensed under the GPL */ -#include "linux/kernel.h" -#include "linux/ptrace.h" -#include "kern_util.h" -#include "sysdep/ptrace.h" -#include "sysdep/syscalls.h" +#include <linux/kernel.h> +#include <linux/ptrace.h> +#include <kern_util.h> +#include <sysdep/ptrace.h> +#include <sysdep/syscalls.h> extern int syscall_table_size; #define NR_SYSCALLS (syscall_table_size / sizeof(void *)) diff --git a/arch/um/kernel/skas/uaccess.c b/arch/um/kernel/skas/uaccess.c index cd7df79c6a56..1d3e0c17340b 100644 --- a/arch/um/kernel/skas/uaccess.c +++ b/arch/um/kernel/skas/uaccess.c @@ -11,8 +11,8 @@ #include <asm/current.h> #include <asm/page.h> #include <asm/pgtable.h> -#include "kern_util.h" -#include "os.h" +#include <kern_util.h> +#include <os.h> pte_t *virt_to_pte(struct mm_struct *mm, unsigned long addr) { diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c index a02b7e9e6b94..5c8c3ea7db7b 100644 --- a/arch/um/kernel/smp.c +++ b/arch/um/kernel/smp.c @@ -3,24 +3,24 @@ * Licensed under the GPL */ -#include "linux/percpu.h" -#include "asm/pgalloc.h" -#include "asm/tlb.h" +#include <linux/percpu.h> +#include <asm/pgalloc.h> +#include <asm/tlb.h> #ifdef CONFIG_SMP -#include "linux/sched.h" -#include "linux/module.h" -#include "linux/threads.h" -#include "linux/interrupt.h" -#include "linux/err.h" -#include "linux/hardirq.h" -#include "asm/smp.h" -#include "asm/processor.h" -#include "asm/spinlock.h" -#include "kern.h" -#include "irq_user.h" -#include "os.h" +#include <linux/sched.h> +#include <linux/module.h> +#include <linux/threads.h> +#include <linux/interrupt.h> +#include <linux/err.h> +#include <linux/hardirq.h> +#include <asm/smp.h> +#include <asm/processor.h> +#include <asm/spinlock.h> +#include <kern.h> +#include <irq_user.h> +#include <os.h> /* Per CPU bogomips and other parameters * The only piece used here is the ipi pipe, which is set before SMP is diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index a4c6d8eee74c..a81f3705e90f 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -3,17 +3,16 @@ * Licensed under the GPL */ -#include "linux/file.h" -#include "linux/fs.h" -#include "linux/mm.h" -#include "linux/sched.h" -#include "linux/utsname.h" -#include "linux/syscalls.h" -#include "asm/current.h" -#include "asm/mman.h" -#include "asm/uaccess.h" -#include "asm/unistd.h" -#include "internal.h" +#include <linux/file.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/utsname.h> +#include <linux/syscalls.h> +#include <asm/current.h> +#include <asm/mman.h> +#include <asm/uaccess.h> +#include <asm/unistd.h> long sys_fork(void) { @@ -50,19 +49,3 @@ long old_mmap(unsigned long addr, unsigned long len, out: return err; } - -int kernel_execve(const char *filename, - const char *const argv[], - const char *const envp[]) -{ - mm_segment_t fs; - int ret; - - fs = get_fs(); - set_fs(KERNEL_DS); - ret = um_execve(filename, (const char __user *const __user *)argv, - (const char __user *const __user *) envp); - set_fs(fs); - - return ret; -} diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c index 0960de54495a..e562ff80409a 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -7,7 +7,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/sched.h> -#include "sysrq.h" +#include <asm/sysrq.h> /* Catch non-i386 SUBARCH's. */ #if !defined(CONFIG_UML_X86) || defined(CONFIG_64BIT) diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index 5f76d4ba151c..117568d4f64a 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -10,8 +10,8 @@ #include <linux/threads.h> #include <asm/irq.h> #include <asm/param.h> -#include "kern_util.h" -#include "os.h" +#include <kern_util.h> +#include <os.h> void timer_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs) { diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index f819af951c19..9472079471bb 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -8,10 +8,10 @@ #include <linux/sched.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> -#include "as-layout.h" -#include "mem_user.h" -#include "os.h" -#include "skas.h" +#include <as-layout.h> +#include <mem_user.h> +#include <os.h> +#include <skas.h> struct host_vm_change { struct host_vm_op { diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index 0f00e9c82080..089f3987e273 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -10,11 +10,11 @@ #include <asm/current.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> -#include "arch.h" -#include "as-layout.h" -#include "kern_util.h" -#include "os.h" -#include "skas.h" +#include <arch.h> +#include <as-layout.h> +#include <kern_util.h> +#include <os.h> +#include <skas.h> /* * Note this is constrained to return 0, -EFAULT, -EACCESS, -ENOMEM by diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 4db8770906ca..87df5e3acc26 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -14,13 +14,13 @@ #include <asm/pgtable.h> #include <asm/processor.h> #include <asm/setup.h> -#include "as-layout.h" -#include "arch.h" -#include "init.h" -#include "kern.h" -#include "kern_util.h" -#include "mem_user.h" -#include "os.h" +#include <as-layout.h> +#include <arch.h> +#include <init.h> +#include <kern.h> +#include <kern_util.h> +#include <mem_user.h> +#include <os.h> #define DEFAULT_COMMAND_LINE "root=98:0" diff --git a/arch/um/kernel/umid.c b/arch/um/kernel/umid.c index 81e07e2be3ae..f6cc3bd61781 100644 --- a/arch/um/kernel/umid.c +++ b/arch/um/kernel/umid.c @@ -4,9 +4,9 @@ */ #include <asm/errno.h> -#include "init.h" -#include "kern.h" -#include "os.h" +#include <init.h> +#include <kern.h> +#include <os.h> /* Changed by set_umid_arg */ static int umid_inited = 0; diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index fbd99402d4d2..ff65fb4f1a95 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -60,7 +60,7 @@ SECTIONS PROVIDE_HIDDEN(__rela_iplt_end = .); } - #include "asm/common.lds.S" + #include <asm/common.lds.S> init.data : { INIT_DATA } .data : diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c index c5d039e1ff3b..3a6bc2af0961 100644 --- a/arch/um/os-Linux/aio.c +++ b/arch/um/os-Linux/aio.c @@ -9,10 +9,10 @@ #include <errno.h> #include <sys/time.h> #include <asm/unistd.h> -#include "aio.h" -#include "init.h" -#include "kern_util.h" -#include "os.h" +#include <aio.h> +#include <init.h> +#include <kern_util.h> +#include <os.h> struct aio_thread_req { enum aio_type type; diff --git a/arch/um/os-Linux/drivers/etap.h b/arch/um/os-Linux/drivers/etap.h index ddffd41c3f3f..54183a679fdd 100644 --- a/arch/um/os-Linux/drivers/etap.h +++ b/arch/um/os-Linux/drivers/etap.h @@ -6,7 +6,7 @@ #ifndef __DRIVERS_ETAP_H #define __DRIVERS_ETAP_H -#include "net_user.h" +#include <net_user.h> struct ethertap_data { char *dev_name; diff --git a/arch/um/os-Linux/drivers/ethertap_kern.c b/arch/um/os-Linux/drivers/ethertap_kern.c index 7f6f9a71aae4..f424600a583f 100644 --- a/arch/um/os-Linux/drivers/ethertap_kern.c +++ b/arch/um/os-Linux/drivers/ethertap_kern.c @@ -9,7 +9,7 @@ #include <linux/init.h> #include <linux/netdevice.h> #include "etap.h" -#include "net_kern.h" +#include <net_kern.h> struct ethertap_init { char *dev_name; diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c index db3d6481375a..b39b6696ac58 100644 --- a/arch/um/os-Linux/drivers/ethertap_user.c +++ b/arch/um/os-Linux/drivers/ethertap_user.c @@ -13,9 +13,9 @@ #include <sys/socket.h> #include <sys/wait.h> #include "etap.h" -#include "os.h" -#include "net_user.h" -#include "um_malloc.h" +#include <os.h> +#include <net_user.h> +#include <um_malloc.h> #define MAX_PACKET ETH_MAX_PACKET diff --git a/arch/um/os-Linux/drivers/tuntap.h b/arch/um/os-Linux/drivers/tuntap.h index f17c31586c84..7367354ac8df 100644 --- a/arch/um/os-Linux/drivers/tuntap.h +++ b/arch/um/os-Linux/drivers/tuntap.h @@ -6,7 +6,7 @@ #ifndef __UM_TUNTAP_H #define __UM_TUNTAP_H -#include "net_user.h" +#include <net_user.h> struct tuntap_data { char *dev_name; diff --git a/arch/um/os-Linux/drivers/tuntap_kern.c b/arch/um/os-Linux/drivers/tuntap_kern.c index 4048800e4696..d9d56e5810fe 100644 --- a/arch/um/os-Linux/drivers/tuntap_kern.c +++ b/arch/um/os-Linux/drivers/tuntap_kern.c @@ -7,7 +7,7 @@ #include <linux/init.h> #include <linux/skbuff.h> #include <asm/errno.h> -#include "net_kern.h" +#include <net_kern.h> #include "tuntap.h" struct tuntap_init { diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c index a2aacffdd907..14126d9176aa 100644 --- a/arch/um/os-Linux/drivers/tuntap_user.c +++ b/arch/um/os-Linux/drivers/tuntap_user.c @@ -13,8 +13,8 @@ #include <sys/socket.h> #include <sys/wait.h> #include <sys/uio.h> -#include "kern_util.h" -#include "os.h" +#include <kern_util.h> +#include <os.h> #include "tuntap.h" static int tuntap_user_init(void *data, void *dev) diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c index d895271ad6f7..1a365ddc4d02 100644 --- a/arch/um/os-Linux/elf_aux.c +++ b/arch/um/os-Linux/elf_aux.c @@ -9,9 +9,9 @@ */ #include <elf.h> #include <stddef.h> -#include "init.h" -#include "elf_user.h" -#include "mem_user.h" +#include <init.h> +#include <elf_user.h> +#include <mem_user.h> typedef Elf32_auxv_t elf_auxv_t; diff --git a/arch/um/os-Linux/execvp.c b/arch/um/os-Linux/execvp.c index 66e583a4031b..8fb25ca07c46 100644 --- a/arch/um/os-Linux/execvp.c +++ b/arch/um/os-Linux/execvp.c @@ -27,12 +27,12 @@ #include <limits.h> #ifndef TEST -#include "um_malloc.h" +#include <um_malloc.h> #else #include <stdio.h> #define um_kmalloc malloc #endif -#include "os.h" +#include <os.h> /* Execute FILE, searching in the `PATH' environment variable if it contains no slashes, with arguments ARGV and environment from `environ'. */ diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index b049a63bb74b..c17bd6f7d674 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -13,7 +13,7 @@ #include <sys/socket.h> #include <sys/stat.h> #include <sys/un.h> -#include "os.h" +#include <os.h> static void copy_stat(struct uml_stat *dst, const struct stat64 *src) { diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c index cf26c4a9a43a..e3ee4a51ef63 100644 --- a/arch/um/os-Linux/helper.c +++ b/arch/um/os-Linux/helper.c @@ -10,9 +10,9 @@ #include <linux/limits.h> #include <sys/socket.h> #include <sys/wait.h> -#include "kern_util.h" -#include "os.h" -#include "um_malloc.h" +#include <kern_util.h> +#include <os.h> +#include <um_malloc.h> struct helper_data { void (*pre_exec)(void*); diff --git a/arch/um/os-Linux/irq.c b/arch/um/os-Linux/irq.c index 9a49908b576c..b9afb74b79ad 100644 --- a/arch/um/os-Linux/irq.c +++ b/arch/um/os-Linux/irq.c @@ -8,9 +8,9 @@ #include <poll.h> #include <signal.h> #include <string.h> -#include "irq_user.h" -#include "os.h" -#include "um_malloc.h" +#include <irq_user.h> +#include <os.h> +#include <um_malloc.h> /* * Locked by irq_lock in arch/um/kernel/irq.c. Changed by os_create_pollfd diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c index 7a86dd516eb1..749c96da7b99 100644 --- a/arch/um/os-Linux/main.c +++ b/arch/um/os-Linux/main.c @@ -10,11 +10,11 @@ #include <signal.h> #include <string.h> #include <sys/resource.h> -#include "as-layout.h" -#include "init.h" -#include "kern_util.h" -#include "os.h" -#include "um_malloc.h" +#include <as-layout.h> +#include <init.h> +#include <kern_util.h> +#include <os.h> +#include <um_malloc.h> #define PGD_BOUND (4 * 1024 * 1024) #define STACKSIZE (8 * 1024 * 1024) diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c index 8e421e1d6d36..ba4398056fe9 100644 --- a/arch/um/os-Linux/mem.c +++ b/arch/um/os-Linux/mem.c @@ -13,8 +13,8 @@ #include <sys/stat.h> #include <sys/mman.h> #include <sys/param.h> -#include "init.h" -#include "os.h" +#include <init.h> +#include <os.h> /* Modified by which_tmpdir, which is called during early boot */ static char *default_tmpdir = "/tmp"; diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 307f173e7f82..162bea3d91b2 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -12,10 +12,10 @@ #include <sys/ptrace.h> #include <sys/wait.h> #include <asm/unistd.h> -#include "init.h" -#include "longjmp.h" -#include "os.h" -#include "skas_ptrace.h" +#include <init.h> +#include <longjmp.h> +#include <os.h> +#include <skas_ptrace.h> #define ARBITRARY_ADDR -1 #define FAILURE_PID -1 diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c index b866b9e3bef9..2ff8d4fe83c4 100644 --- a/arch/um/os-Linux/registers.c +++ b/arch/um/os-Linux/registers.c @@ -7,9 +7,9 @@ #include <errno.h> #include <string.h> #include <sys/ptrace.h> -#include "sysdep/ptrace.h" -#include "sysdep/ptrace_user.h" -#include "registers.h" +#include <sysdep/ptrace.h> +#include <sysdep/ptrace_user.h> +#include <registers.h> int save_registers(int pid, struct uml_pt_regs *regs) { diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index 3c161218c671..8b61cc0e82c8 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -11,11 +11,11 @@ #include <sched.h> #include <signal.h> #include <string.h> -#include "kern_util.h" -#include "init.h" -#include "os.h" -#include "sigio.h" -#include "um_malloc.h" +#include <kern_util.h> +#include <init.h> +#include <os.h> +#include <sigio.h> +#include <um_malloc.h> /* * Protected by sigio_lock(), also used by sigio_cleanup, which is an diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 6366ce904b9b..b1469fe93295 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -9,10 +9,10 @@ #include <errno.h> #include <signal.h> #include <strings.h> -#include "as-layout.h" -#include "kern_util.h" -#include "os.h" -#include "sysdep/mcontext.h" +#include <as-layout.h> +#include <kern_util.h> +#include <os.h> +#include <sysdep/mcontext.h> #include "internal.h" void (*sig_info[NSIG])(int, siginfo_t *, struct uml_pt_regs *) = { diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c index 90b310d29179..689b18db798f 100644 --- a/arch/um/os-Linux/skas/mem.c +++ b/arch/um/os-Linux/skas/mem.c @@ -8,16 +8,16 @@ #include <errno.h> #include <string.h> #include <sys/mman.h> -#include "init.h" -#include "as-layout.h" -#include "mm_id.h" -#include "os.h" -#include "proc_mm.h" -#include "ptrace_user.h" -#include "registers.h" -#include "skas.h" -#include "sysdep/ptrace.h" -#include "sysdep/stub.h" +#include <init.h> +#include <as-layout.h> +#include <mm_id.h> +#include <os.h> +#include <proc_mm.h> +#include <ptrace_user.h> +#include <registers.h> +#include <skas.h> +#include <sysdep/ptrace.h> +#include <sysdep/stub.h> extern unsigned long batch_syscall_stub, __syscall_stub_start; diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index d93bb40499f7..4625949bf1e4 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -11,17 +11,17 @@ #include <sys/mman.h> #include <sys/wait.h> #include <asm/unistd.h> -#include "as-layout.h" -#include "init.h" -#include "kern_util.h" -#include "mem.h" -#include "os.h" -#include "proc_mm.h" -#include "ptrace_user.h" -#include "registers.h" -#include "skas.h" -#include "skas_ptrace.h" -#include "sysdep/stub.h" +#include <as-layout.h> +#include <init.h> +#include <kern_util.h> +#include <mem.h> +#include <os.h> +#include <proc_mm.h> +#include <ptrace_user.h> +#include <registers.h> +#include <skas.h> +#include <skas_ptrace.h> +#include <sysdep/stub.h> int is_skas_winch(int pid, int fd, void *data) { diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 425162e22af5..da4b9e9999fd 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -16,13 +16,13 @@ #include <sys/stat.h> #include <sys/wait.h> #include <asm/unistd.h> -#include "init.h" -#include "os.h" -#include "mem_user.h" -#include "ptrace_user.h" -#include "registers.h" -#include "skas.h" -#include "skas_ptrace.h" +#include <init.h> +#include <os.h> +#include <mem_user.h> +#include <ptrace_user.h> +#include <registers.h> +#include <skas.h> +#include <skas_ptrace.h> static void ptrace_child(void) { diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index 0748fe0c8a73..fac388cb464f 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c @@ -8,8 +8,8 @@ #include <signal.h> #include <time.h> #include <sys/time.h> -#include "kern_util.h" -#include "os.h" +#include <kern_util.h> +#include <os.h> #include "internal.h" int set_interval(void) diff --git a/arch/um/os-Linux/tty.c b/arch/um/os-Linux/tty.c index dd12b99dcb59..721d8afa329b 100644 --- a/arch/um/os-Linux/tty.c +++ b/arch/um/os-Linux/tty.c @@ -7,8 +7,8 @@ #include <unistd.h> #include <errno.h> #include <fcntl.h> -#include "kern_util.h" -#include "os.h" +#include <kern_util.h> +#include <os.h> struct grantpt_info { int fd; diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 4832eb519f8d..c1dc89261f67 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -12,8 +12,8 @@ #include <string.h> #include <unistd.h> #include <sys/stat.h> -#include "init.h" -#include "os.h" +#include <init.h> +#include <os.h> #define UML_DIR "~/.uml/" diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c index 73926fa3f96b..db4a034aeee1 100644 --- a/arch/um/os-Linux/user_syms.c +++ b/arch/um/os-Linux/user_syms.c @@ -1,5 +1,5 @@ -#include "linux/types.h" -#include "linux/module.h" +#include <linux/types.h> +#include <linux/module.h> /* Some of this are builtin function (some are not but could in the future), * so I *must* declare good prototypes for them and then EXPORT them. diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c index 9e3b43bb84c9..492ef5e6e166 100644 --- a/arch/um/os-Linux/util.c +++ b/arch/um/os-Linux/util.c @@ -13,7 +13,7 @@ #include <wait.h> #include <sys/mman.h> #include <sys/utsname.h> -#include "os.h" +#include <os.h> void stack_protections(unsigned long address) { diff --git a/arch/um/sys-ppc/miscthings.c b/arch/um/sys-ppc/miscthings.c index 1c11aed9c719..25908d26ce07 100644 --- a/arch/um/sys-ppc/miscthings.c +++ b/arch/um/sys-ppc/miscthings.c @@ -1,6 +1,6 @@ -#include "linux/threads.h" -#include "linux/stddef.h" // for NULL -#include "linux/elf.h" // for AT_NULL +#include <linux/threads.h> +#include <linux/stddef.h> // for NULL +#include <linux/elf.h> // for AT_NULL /* The following function nicked from arch/ppc/kernel/process.c and * adapted slightly */ diff --git a/arch/um/sys-ppc/ptrace.c b/arch/um/sys-ppc/ptrace.c index 66ef155248f1..8245df41b201 100644 --- a/arch/um/sys-ppc/ptrace.c +++ b/arch/um/sys-ppc/ptrace.c @@ -1,4 +1,4 @@ -#include "linux/sched.h" +#include <linux/sched.h> #include "asm/ptrace.h" int putreg(struct task_struct *child, unsigned long regno, diff --git a/arch/um/sys-ppc/ptrace_user.c b/arch/um/sys-ppc/ptrace_user.c index 224d2403c37b..4601b9296aa7 100644 --- a/arch/um/sys-ppc/ptrace_user.c +++ b/arch/um/sys-ppc/ptrace_user.c @@ -1,6 +1,6 @@ #include <errno.h> #include <asm/ptrace.h> -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> int ptrace_getregs(long pid, unsigned long *regs_out) { diff --git a/arch/um/sys-ppc/shared/sysdep/ptrace.h b/arch/um/sys-ppc/shared/sysdep/ptrace.h index 0e3230e937e1..efe0c1a3ea9c 100644 --- a/arch/um/sys-ppc/shared/sysdep/ptrace.h +++ b/arch/um/sys-ppc/shared/sysdep/ptrace.h @@ -5,7 +5,7 @@ #ifndef __SYS_PTRACE_PPC_H #define __SYS_PTRACE_PPC_H -#include "linux/types.h" +#include <linux/types.h> /* the following taken from <asm-ppc/ptrace.h> */ diff --git a/arch/um/sys-ppc/sigcontext.c b/arch/um/sys-ppc/sigcontext.c index 40694d0f3d15..aac6c83fe44e 100644 --- a/arch/um/sys-ppc/sigcontext.c +++ b/arch/um/sys-ppc/sigcontext.c @@ -1,4 +1,4 @@ #include "asm/ptrace.h" #include "asm/sigcontext.h" -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> diff --git a/arch/um/sys-ppc/sysrq.c b/arch/um/sys-ppc/sysrq.c index 2f816f1a0ff4..f889449f9285 100644 --- a/arch/um/sys-ppc/sysrq.c +++ b/arch/um/sys-ppc/sysrq.c @@ -3,8 +3,8 @@ * Licensed under the GPL */ -#include "linux/kernel.h" -#include "linux/smp.h" +#include <linux/kernel.h> +#include <linux/smp.h> #include "asm/ptrace.h" #include "sysrq.h" diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 1e638e75a6b7..35ee2bf66354 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -21,9 +21,6 @@ config UNICORE32 designs licensed by PKUnity Ltd. Please see web page at <http://www.pkunity.com/>. -config HAVE_PWM - bool - config GENERIC_GPIO def_bool y @@ -106,7 +103,8 @@ config PUV3_DB0913 config PUV3_NB0916 bool "NetBook board (0916)" - select HAVE_PWM + select PWM + select PWM_PUV3 config PUV3_SMW0919 bool "Security Mini-Workstation board (0919)" @@ -220,12 +218,6 @@ config PUV3_GPIO select GPIO_SYSFS if EXPERIMENTAL default y -config PUV3_PWM - tristate - default BACKLIGHT_PWM - help - Enable support for NB0916 PWM controllers - if PUV3_NB0916 menu "PKUnity NetBook-0916 Features" diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index 123c59a06c14..c910c9857e11 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -11,6 +11,7 @@ generic-y += device.h generic-y += div64.h generic-y += emergency-restart.h generic-y += errno.h +generic-y += exec.h generic-y += fb.h generic-y += fcntl.h generic-y += ftrace.h diff --git a/arch/unicore32/include/asm/exec.h b/arch/unicore32/include/asm/exec.h deleted file mode 100644 index 06d1f0f57888..000000000000 --- a/arch/unicore32/include/asm/exec.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Process execution bits for PKUnity SoC and UniCore ISA - * - * Copyright (C) 2001-2012 GUAN Xue-tao - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __UNICORE_EXEC_H__ -#define __UNICORE_EXEC_H__ - -#define arch_align_stack(x) (x) - -#endif /* __UNICORE_EXEC_H__ */ diff --git a/arch/unicore32/include/asm/thread_info.h b/arch/unicore32/include/asm/thread_info.h index 89f7557583b8..818b4a1edb5b 100644 --- a/arch/unicore32/include/asm/thread_info.h +++ b/arch/unicore32/include/asm/thread_info.h @@ -141,12 +141,12 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) /* * Change these and you break ASM code in entry-common.S */ -#define _TIF_WORK_MASK 0x000000ff +#define _TIF_WORK_MASK \ + (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_NOTIFY_RESUME) #endif /* __KERNEL__ */ #endif /* __UNICORE_THREAD_INFO_H__ */ diff --git a/arch/unicore32/include/mach/regs-ost.h b/arch/unicore32/include/mach/regs-ost.h index 7b91fe698eed..4a85fb463848 100644 --- a/arch/unicore32/include/mach/regs-ost.h +++ b/arch/unicore32/include/mach/regs-ost.h @@ -33,18 +33,16 @@ * Interrupt Enable Reg OST_OIER */ #define OST_OIER (PKUNITY_OST_BASE + 0x001C) + /* - * PWM Pulse Width Control Reg OST_PWMPWCR - */ -#define OST_PWMPWCR (PKUNITY_OST_BASE + 0x0080) -/* - * PWM Duty Cycle Control Reg OST_PWMDCCR - */ -#define OST_PWMDCCR (PKUNITY_OST_BASE + 0x0084) -/* - * PWM Period Control Reg OST_PWMPCR + * PWM Registers: IO base address: PKUNITY_OST_BASE + 0x80 + * PWCR: Pulse Width Control Reg + * DCCR: Duty Cycle Control Reg + * PCR: Period Control Reg */ -#define OST_PWMPCR (PKUNITY_OST_BASE + 0x0088) +#define OST_PWM_PWCR (0x00) +#define OST_PWM_DCCR (0x04) +#define OST_PWM_PCR (0x08) /* * Match detected 0 OST_OSSR_M0 diff --git a/arch/unicore32/kernel/Makefile b/arch/unicore32/kernel/Makefile index 324010156958..fa497e0efe5a 100644 --- a/arch/unicore32/kernel/Makefile +++ b/arch/unicore32/kernel/Makefile @@ -16,7 +16,6 @@ obj-$(CONFIG_UNICORE_FPU_F64) += fpu-ucf64.o obj-$(CONFIG_ARCH_PUV3) += clock.o irq.o time.o obj-$(CONFIG_PUV3_GPIO) += gpio.o -obj-$(CONFIG_PUV3_PWM) += pwm.o obj-$(CONFIG_PUV3_PM) += pm.o sleep.o obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate_asm.o diff --git a/arch/unicore32/kernel/entry.S b/arch/unicore32/kernel/entry.S index 00a259f9819e..dcb87ab19ddd 100644 --- a/arch/unicore32/kernel/entry.S +++ b/arch/unicore32/kernel/entry.S @@ -544,8 +544,6 @@ fast_work_pending: work_pending: cand.a r1, #_TIF_NEED_RESCHED bne work_resched - cand.a r1, #_TIF_SIGPENDING|_TIF_NOTIFY_RESUME - beq no_work_pending mov r0, sp @ 'regs' mov r2, why @ 'syscall' cand.a r1, #_TIF_SIGPENDING @ delivering a signal? diff --git a/arch/unicore32/kernel/pwm.c b/arch/unicore32/kernel/pwm.c deleted file mode 100644 index 4615d51e3ba6..000000000000 --- a/arch/unicore32/kernel/pwm.c +++ /dev/null @@ -1,263 +0,0 @@ -/* - * linux/arch/unicore32/kernel/pwm.c - * - * Code specific to PKUnity SoC and UniCore ISA - * - * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> - * Copyright (C) 2001-2010 Guan Xuetao - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/slab.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/pwm.h> - -#include <asm/div64.h> -#include <mach/hardware.h> - -struct pwm_device { - struct list_head node; - struct platform_device *pdev; - - const char *label; - struct clk *clk; - int clk_enabled; - - unsigned int use_count; - unsigned int pwm_id; -}; - -/* - * period_ns = 10^9 * (PRESCALE + 1) * (PV + 1) / PWM_CLK_RATE - * duty_ns = 10^9 * (PRESCALE + 1) * DC / PWM_CLK_RATE - */ -int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) -{ - unsigned long long c; - unsigned long period_cycles, prescale, pv, dc; - - if (pwm == NULL || period_ns == 0 || duty_ns > period_ns) - return -EINVAL; - - c = clk_get_rate(pwm->clk); - c = c * period_ns; - do_div(c, 1000000000); - period_cycles = c; - - if (period_cycles < 1) - period_cycles = 1; - prescale = (period_cycles - 1) / 1024; - pv = period_cycles / (prescale + 1) - 1; - - if (prescale > 63) - return -EINVAL; - - if (duty_ns == period_ns) - dc = OST_PWMDCCR_FDCYCLE; - else - dc = (pv + 1) * duty_ns / period_ns; - - /* NOTE: the clock to PWM has to be enabled first - * before writing to the registers - */ - clk_enable(pwm->clk); - OST_PWMPWCR = prescale; - OST_PWMDCCR = pv - dc; - OST_PWMPCR = pv; - clk_disable(pwm->clk); - - return 0; -} -EXPORT_SYMBOL(pwm_config); - -int pwm_enable(struct pwm_device *pwm) -{ - int rc = 0; - - if (!pwm->clk_enabled) { - rc = clk_enable(pwm->clk); - if (!rc) - pwm->clk_enabled = 1; - } - return rc; -} -EXPORT_SYMBOL(pwm_enable); - -void pwm_disable(struct pwm_device *pwm) -{ - if (pwm->clk_enabled) { - clk_disable(pwm->clk); - pwm->clk_enabled = 0; - } -} -EXPORT_SYMBOL(pwm_disable); - -static DEFINE_MUTEX(pwm_lock); -static LIST_HEAD(pwm_list); - -struct pwm_device *pwm_request(int pwm_id, const char *label) -{ - struct pwm_device *pwm; - int found = 0; - - mutex_lock(&pwm_lock); - - list_for_each_entry(pwm, &pwm_list, node) { - if (pwm->pwm_id == pwm_id) { - found = 1; - break; - } - } - - if (found) { - if (pwm->use_count == 0) { - pwm->use_count++; - pwm->label = label; - } else - pwm = ERR_PTR(-EBUSY); - } else - pwm = ERR_PTR(-ENOENT); - - mutex_unlock(&pwm_lock); - return pwm; -} -EXPORT_SYMBOL(pwm_request); - -void pwm_free(struct pwm_device *pwm) -{ - mutex_lock(&pwm_lock); - - if (pwm->use_count) { - pwm->use_count--; - pwm->label = NULL; - } else - pr_warning("PWM device already freed\n"); - - mutex_unlock(&pwm_lock); -} -EXPORT_SYMBOL(pwm_free); - -static inline void __add_pwm(struct pwm_device *pwm) -{ - mutex_lock(&pwm_lock); - list_add_tail(&pwm->node, &pwm_list); - mutex_unlock(&pwm_lock); -} - -static struct pwm_device *pwm_probe(struct platform_device *pdev, - unsigned int pwm_id, struct pwm_device *parent_pwm) -{ - struct pwm_device *pwm; - struct resource *r; - int ret = 0; - - pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL); - if (pwm == NULL) { - dev_err(&pdev->dev, "failed to allocate memory\n"); - return ERR_PTR(-ENOMEM); - } - - pwm->clk = clk_get(NULL, "OST_CLK"); - if (IS_ERR(pwm->clk)) { - ret = PTR_ERR(pwm->clk); - goto err_free; - } - pwm->clk_enabled = 0; - - pwm->use_count = 0; - pwm->pwm_id = pwm_id; - pwm->pdev = pdev; - - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (r == NULL) { - dev_err(&pdev->dev, "no memory resource defined\n"); - ret = -ENODEV; - goto err_free_clk; - } - - r = request_mem_region(r->start, resource_size(r), pdev->name); - if (r == NULL) { - dev_err(&pdev->dev, "failed to request memory resource\n"); - ret = -EBUSY; - goto err_free_clk; - } - - __add_pwm(pwm); - platform_set_drvdata(pdev, pwm); - return pwm; - -err_free_clk: - clk_put(pwm->clk); -err_free: - kfree(pwm); - return ERR_PTR(ret); -} - -static int __devinit puv3_pwm_probe(struct platform_device *pdev) -{ - struct pwm_device *pwm = pwm_probe(pdev, pdev->id, NULL); - - if (IS_ERR(pwm)) - return PTR_ERR(pwm); - - return 0; -} - -static int __devexit pwm_remove(struct platform_device *pdev) -{ - struct pwm_device *pwm; - struct resource *r; - - pwm = platform_get_drvdata(pdev); - if (pwm == NULL) - return -ENODEV; - - mutex_lock(&pwm_lock); - list_del(&pwm->node); - mutex_unlock(&pwm_lock); - - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(r->start, resource_size(r)); - - clk_put(pwm->clk); - kfree(pwm); - return 0; -} - -static struct platform_driver puv3_pwm_driver = { - .driver = { - .name = "PKUnity-v3-PWM", - }, - .probe = puv3_pwm_probe, - .remove = __devexit_p(pwm_remove), -}; - -static int __init pwm_init(void) -{ - int ret = 0; - - ret = platform_driver_register(&puv3_pwm_driver); - if (ret) { - printk(KERN_ERR "failed to register puv3_pwm_driver\n"); - return ret; - } - - return ret; -} -arch_initcall(pwm_init); - -static void __exit pwm_exit(void) -{ - platform_driver_unregister(&puv3_pwm_driver); -} -module_exit(pwm_exit); - -MODULE_LICENSE("GPL v2"); diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c index 8adedb37720a..b8b2ffd774d6 100644 --- a/arch/unicore32/kernel/signal.c +++ b/arch/unicore32/kernel/signal.c @@ -12,7 +12,6 @@ #include <linux/errno.h> #include <linux/signal.h> #include <linux/personality.h> -#include <linux/freezer.h> #include <linux/uaccess.h> #include <linux/tracehook.h> #include <linux/elf.h> diff --git a/arch/unicore32/kernel/sys.c b/arch/unicore32/kernel/sys.c index 3afe60a39ac9..5fd9af773e15 100644 --- a/arch/unicore32/kernel/sys.c +++ b/arch/unicore32/kernel/sys.c @@ -104,7 +104,6 @@ int kernel_execve(const char *filename, out: return ret; } -EXPORT_SYMBOL(kernel_execve); /* Note: used by the compat code even in 64-bit Linux. */ SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len, diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 1ae94bcae5d9..42d2c35a5bbd 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -108,6 +108,7 @@ config X86 select GENERIC_STRNLEN_USER select HAVE_RCU_USER_QS if X86_64 select HAVE_IRQ_TIME_ACCOUNTING + select GENERIC_KERNEL_THREAD config INSTRUCTION_DECODER def_bool y diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 9c289504e680..076745fc8045 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -465,7 +465,7 @@ GLOBAL(\label) PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx - PTREGSCALL stub32_execve, sys32_execve, %rcx + PTREGSCALL stub32_execve, compat_sys_execve, %rcx PTREGSCALL stub32_fork, sys_fork, %rdi PTREGSCALL stub32_clone, sys32_clone, %rdx PTREGSCALL stub32_vfork, sys_vfork, %rdi diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index c5b938d92eab..86d68d1c8806 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -385,21 +385,6 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, return ret; } -asmlinkage long sys32_execve(const char __user *name, compat_uptr_t __user *argv, - compat_uptr_t __user *envp, struct pt_regs *regs) -{ - long error; - char *filename; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - error = compat_do_execve(filename, argv, envp, regs); - putname(filename); - return error; -} - asmlinkage long sys32_clone(unsigned int clone_flags, unsigned int newsp, struct pt_regs *regs) { diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index b98c0d958ebb..ad1fc8511674 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -588,11 +588,6 @@ typedef struct { } mm_segment_t; -/* - * create a kernel thread without removing it from tasklists - */ -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h index 4ca1c611b552..a9a8cf3da49d 100644 --- a/arch/x86/include/asm/sys_ia32.h +++ b/arch/x86/include/asm/sys_ia32.h @@ -54,8 +54,6 @@ asmlinkage long sys32_pwrite(unsigned int, const char __user *, u32, u32, u32); asmlinkage long sys32_personality(unsigned long); asmlinkage long sys32_sendfile(int, int, compat_off_t __user *, s32); -asmlinkage long sys32_execve(const char __user *, compat_uptr_t __user *, - compat_uptr_t __user *, struct pt_regs *); asmlinkage long sys32_clone(unsigned int, unsigned int, struct pt_regs *); long sys32_lseek(unsigned int, int, unsigned int); diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h index f1d8b441fc77..2be0b880417e 100644 --- a/arch/x86/include/asm/syscalls.h +++ b/arch/x86/include/asm/syscalls.h @@ -25,7 +25,7 @@ int sys_fork(struct pt_regs *); int sys_vfork(struct pt_regs *); long sys_execve(const char __user *, const char __user *const __user *, - const char __user *const __user *, struct pt_regs *); + const char __user *const __user *); long sys_clone(unsigned long, unsigned long, void __user *, void __user *, struct pt_regs *); diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index c535d847e3b5..2d946e63ee82 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -79,7 +79,6 @@ struct thread_info { #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_SINGLESTEP 4 /* reenable singlestep on user return*/ -#define TIF_IRET 5 /* force IRET */ #define TIF_SYSCALL_EMU 6 /* syscall emulation active */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ @@ -105,7 +104,6 @@ struct thread_info { #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_IRET (1 << TIF_IRET) #define _TIF_SYSCALL_EMU (1 << TIF_SYSCALL_EMU) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h index 0d9776e9e2dc..55d155560fdf 100644 --- a/arch/x86/include/asm/unistd.h +++ b/arch/x86/include/asm/unistd.h @@ -50,6 +50,8 @@ # define __ARCH_WANT_SYS_TIME # define __ARCH_WANT_SYS_UTIME # define __ARCH_WANT_SYS_WAITPID +# define __ARCH_WANT_SYS_EXECVE +# define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index a48ea05157d3..91ce48f05f9f 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -23,7 +23,7 @@ obj-y += time.o ioport.o ldt.o dumpstack.o nmi.o obj-y += setup.o x86_init.o i8259.o irqinit.o jump_label.o obj-$(CONFIG_IRQ_WORK) += irq_work.o obj-y += probe_roms.o -obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o +obj-$(CONFIG_X86_32) += i386_ksyms_32.o obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o obj-y += syscall_$(BITS).o obj-$(CONFIG_X86_64) += vsyscall_64.o diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c index 68de2dc962ec..28610822fb3c 100644 --- a/arch/x86/kernel/asm-offsets.c +++ b/arch/x86/kernel/asm-offsets.c @@ -69,4 +69,7 @@ void common(void) { OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment); OFFSET(BP_pref_address, boot_params, hdr.pref_address); OFFSET(BP_code32_start, boot_params, hdr.code32_start); + + BLANK(); + DEFINE(PTREGS_SIZE, sizeof(struct pt_regs)); } diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 0750e3ba87c0..2c6340796fe9 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -299,6 +299,13 @@ ENTRY(ret_from_fork) CFI_ENDPROC END(ret_from_fork) +ENTRY(ret_from_kernel_execve) + movl %eax, %esp + movl $0,PT_EAX(%esp) + GET_THREAD_INFO(%ebp) + jmp syscall_exit +END(ret_from_kernel_execve) + /* * Interrupt exit functions should be protected against kprobes */ @@ -323,8 +330,7 @@ ret_from_intr: andl $(X86_EFLAGS_VM | SEGMENT_RPL_MASK), %eax #else /* - * We can be coming here from a syscall done in the kernel space, - * e.g. a failed kernel_execve(). + * We can be coming here from child spawned by kernel_thread(). */ movl PT_CS(%esp), %eax andl $SEGMENT_RPL_MASK, %eax @@ -616,6 +622,10 @@ work_notifysig: # deal with pending signals and movl %esp, %eax jne work_notifysig_v86 # returning to kernel-space or # vm86-space +1: +#else + movl %esp, %eax +#endif TRACE_IRQS_ON ENABLE_INTERRUPTS(CLBR_NONE) movb PT_CS(%esp), %bl @@ -626,24 +636,15 @@ work_notifysig: # deal with pending signals and call do_notify_resume jmp resume_userspace +#ifdef CONFIG_VM86 ALIGN work_notifysig_v86: pushl_cfi %ecx # save ti_flags for do_notify_resume call save_v86_state # %eax contains pt_regs pointer popl_cfi %ecx movl %eax, %esp -#else - movl %esp, %eax + jmp 1b #endif - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_NONE) - movb PT_CS(%esp), %bl - andb $SEGMENT_RPL_MASK, %bl - cmpb $USER_RPL, %bl - jb resume_kernel - xorl %edx, %edx - call do_notify_resume - jmp resume_userspace END(work_pending) # perform syscall exit tracing @@ -732,7 +733,6 @@ ENDPROC(ptregs_##name) PTREGSCALL1(iopl) PTREGSCALL0(fork) PTREGSCALL0(vfork) -PTREGSCALL3(execve) PTREGSCALL2(sigaltstack) PTREGSCALL0(sigreturn) PTREGSCALL0(rt_sigreturn) @@ -1015,15 +1015,20 @@ END(spurious_interrupt_bug) */ .popsection -ENTRY(kernel_thread_helper) - pushl $0 # fake return address for unwinder +ENTRY(ret_from_kernel_thread) CFI_STARTPROC - movl %edi,%eax - call *%esi + pushl_cfi %eax + call schedule_tail + GET_THREAD_INFO(%ebp) + popl_cfi %eax + pushl_cfi $0x0202 # Reset kernel eflags + popfl_cfi + movl PT_EBP(%esp),%eax + call *PT_EBX(%esp) call do_exit ud2 # padding for call trace CFI_ENDPROC -ENDPROC(kernel_thread_helper) +ENDPROC(ret_from_kernel_thread) #ifdef CONFIG_XEN /* Xen doesn't set %esp to be precisely what the normal sysenter diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 44531acd9a81..cdc790c78f32 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -554,7 +554,7 @@ ENTRY(ret_from_fork) RESTORE_REST testl $3, CS-ARGOFFSET(%rsp) # from kernel_thread? - jz retint_restore_args + jz 1f testl $_TIF_IA32, TI_flags(%rcx) # 32-bit compat task needs IRET jnz int_ret_from_sys_call @@ -562,6 +562,16 @@ ENTRY(ret_from_fork) RESTORE_TOP_OF_STACK %rdi, -ARGOFFSET jmp ret_from_sys_call # go to the SYSRET fastpath +1: + subq $REST_SKIP, %rsp # move the stack pointer back + CFI_ADJUST_CFA_OFFSET REST_SKIP + movq %rbp, %rdi + call *%rbx + # exit + mov %eax, %edi + call do_exit + ud2 # padding for call trace + CFI_ENDPROC END(ret_from_fork) @@ -862,7 +872,6 @@ ENTRY(stub_execve) PARTIAL_FRAME 0 SAVE_REST FIXUP_TOP_OF_STACK %r11 - movq %rsp, %rcx call sys_execve RESTORE_TOP_OF_STACK %r11 movq %rax,RAX(%rsp) @@ -912,8 +921,7 @@ ENTRY(stub_x32_execve) PARTIAL_FRAME 0 SAVE_REST FIXUP_TOP_OF_STACK %r11 - movq %rsp, %rcx - call sys32_execve + call compat_sys_execve RESTORE_TOP_OF_STACK %r11 movq %rax,RAX(%rsp) RESTORE_REST @@ -1318,51 +1326,19 @@ bad_gs: jmp 2b .previous -ENTRY(kernel_thread_helper) - pushq $0 # fake return address - CFI_STARTPROC - /* - * Here we are in the child and the registers are set as they were - * at kernel_thread() invocation in the parent. - */ - call *%rsi - # exit - mov %eax, %edi - call do_exit - ud2 # padding for call trace - CFI_ENDPROC -END(kernel_thread_helper) - -/* - * execve(). This function needs to use IRET, not SYSRET, to set up all state properly. - * - * C extern interface: - * extern long execve(const char *name, char **argv, char **envp) - * - * asm input arguments: - * rdi: name, rsi: argv, rdx: envp - * - * We want to fallback into: - * extern long sys_execve(const char *name, char **argv,char **envp, struct pt_regs *regs) - * - * do_sys_execve asm fallback arguments: - * rdi: name, rsi: argv, rdx: envp, rcx: fake frame on the stack - */ -ENTRY(kernel_execve) - CFI_STARTPROC - FAKE_STACK_FRAME $0 - SAVE_ALL - movq %rsp,%rcx - call sys_execve - movq %rax, RAX(%rsp) - RESTORE_REST - testq %rax,%rax - je int_ret_from_sys_call - RESTORE_ARGS - UNFAKE_STACK_FRAME - ret - CFI_ENDPROC -END(kernel_execve) +ENTRY(ret_from_kernel_execve) + movq %rdi, %rsp + movl $0, RAX(%rsp) + // RESTORE_REST + movq 0*8(%rsp), %r15 + movq 1*8(%rsp), %r14 + movq 2*8(%rsp), %r13 + movq 3*8(%rsp), %r12 + movq 4*8(%rsp), %rbp + movq 5*8(%rsp), %rbx + addq $(6*8), %rsp + jmp int_ret_from_sys_call +END(ret_from_kernel_execve) /* Call softirq on interrupt stack. Interrupts are off. */ ENTRY(call_softirq) diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index dc3567e083f9..b644e1c765dc 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -293,71 +293,6 @@ sys_clone(unsigned long clone_flags, unsigned long newsp, } /* - * This gets run with %si containing the - * function to call, and %di containing - * the "args". - */ -extern void kernel_thread_helper(void); - -/* - * Create a kernel thread - */ -int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) -{ - struct pt_regs regs; - - memset(®s, 0, sizeof(regs)); - - regs.si = (unsigned long) fn; - regs.di = (unsigned long) arg; - -#ifdef CONFIG_X86_32 - regs.ds = __USER_DS; - regs.es = __USER_DS; - regs.fs = __KERNEL_PERCPU; - regs.gs = __KERNEL_STACK_CANARY; -#else - regs.ss = __KERNEL_DS; -#endif - - regs.orig_ax = -1; - regs.ip = (unsigned long) kernel_thread_helper; - regs.cs = __KERNEL_CS | get_kernel_rpl(); - regs.flags = X86_EFLAGS_IF | X86_EFLAGS_BIT1; - - /* Ok, create the new process.. */ - return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); -} -EXPORT_SYMBOL(kernel_thread); - -/* - * sys_execve() executes a new program. - */ -long sys_execve(const char __user *name, - const char __user *const __user *argv, - const char __user *const __user *envp, struct pt_regs *regs) -{ - long error; - char *filename; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - error = do_execve(filename, argv, envp, regs); - -#ifdef CONFIG_X86_32 - if (error == 0) { - /* Make sure we don't return using sysenter.. */ - set_thread_flag(TIF_IRET); - } -#endif - - putname(filename); - return error; -} - -/* * Idle related variables and functions */ unsigned long boot_option_idle_override = IDLE_NO_OVERRIDE; diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index b9ff83c7135b..44e0bff38e72 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -57,6 +57,7 @@ #include <asm/switch_to.h> asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); +asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread"); /* * Return saved PC of a blocked thread. @@ -127,23 +128,39 @@ void release_thread(struct task_struct *dead_task) } int copy_thread(unsigned long clone_flags, unsigned long sp, - unsigned long unused, + unsigned long arg, struct task_struct *p, struct pt_regs *regs) { - struct pt_regs *childregs; + struct pt_regs *childregs = task_pt_regs(p); struct task_struct *tsk; int err; - childregs = task_pt_regs(p); + p->thread.sp = (unsigned long) childregs; + p->thread.sp0 = (unsigned long) (childregs+1); + + if (unlikely(!regs)) { + /* kernel thread */ + memset(childregs, 0, sizeof(struct pt_regs)); + p->thread.ip = (unsigned long) ret_from_kernel_thread; + task_user_gs(p) = __KERNEL_STACK_CANARY; + childregs->ds = __USER_DS; + childregs->es = __USER_DS; + childregs->fs = __KERNEL_PERCPU; + childregs->bx = sp; /* function */ + childregs->bp = arg; + childregs->orig_ax = -1; + childregs->cs = __KERNEL_CS | get_kernel_rpl(); + childregs->flags = X86_EFLAGS_IF | X86_EFLAGS_BIT1; + p->fpu_counter = 0; + p->thread.io_bitmap_ptr = NULL; + memset(p->thread.ptrace_bps, 0, sizeof(p->thread.ptrace_bps)); + return 0; + } *childregs = *regs; childregs->ax = 0; childregs->sp = sp; - p->thread.sp = (unsigned long) childregs; - p->thread.sp0 = (unsigned long) (childregs+1); - p->thread.ip = (unsigned long) ret_from_fork; - task_user_gs(p) = get_user_gs(regs); p->fpu_counter = 0; @@ -190,6 +207,12 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) regs->cs = __USER_CS; regs->ip = new_ip; regs->sp = new_sp; + regs->flags = X86_EFLAGS_IF; + /* + * force it to the iret return path by making it look as if there was + * some work pending. + */ + set_thread_flag(TIF_NOTIFY_RESUME); } EXPORT_SYMBOL_GPL(start_thread); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 8a6d20ce1978..16c6365e2b86 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -146,29 +146,18 @@ static inline u32 read_32bit_tls(struct task_struct *t, int tls) } int copy_thread(unsigned long clone_flags, unsigned long sp, - unsigned long unused, + unsigned long arg, struct task_struct *p, struct pt_regs *regs) { int err; struct pt_regs *childregs; struct task_struct *me = current; - childregs = ((struct pt_regs *) - (THREAD_SIZE + task_stack_page(p))) - 1; - *childregs = *regs; - - childregs->ax = 0; - if (user_mode(regs)) - childregs->sp = sp; - else - childregs->sp = (unsigned long)childregs; - + p->thread.sp0 = (unsigned long)task_stack_page(p) + THREAD_SIZE; + childregs = task_pt_regs(p); p->thread.sp = (unsigned long) childregs; - p->thread.sp0 = (unsigned long) (childregs+1); p->thread.usersp = me->thread.usersp; - set_tsk_thread_flag(p, TIF_FORK); - p->fpu_counter = 0; p->thread.io_bitmap_ptr = NULL; @@ -178,6 +167,24 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, p->thread.fs = p->thread.fsindex ? 0 : me->thread.fs; savesegment(es, p->thread.es); savesegment(ds, p->thread.ds); + memset(p->thread.ptrace_bps, 0, sizeof(p->thread.ptrace_bps)); + + if (unlikely(!regs)) { + /* kernel thread */ + memset(childregs, 0, sizeof(struct pt_regs)); + childregs->sp = (unsigned long)childregs; + childregs->ss = __KERNEL_DS; + childregs->bx = sp; /* function */ + childregs->bp = arg; + childregs->orig_ax = -1; + childregs->cs = __KERNEL_CS | get_kernel_rpl(); + childregs->flags = X86_EFLAGS_IF | X86_EFLAGS_BIT1; + return 0; + } + *childregs = *regs; + + childregs->ax = 0; + childregs->sp = sp; err = -ENOMEM; memset(p->thread.ptrace_bps, 0, sizeof(p->thread.ptrace_bps)); diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index b33144c8b309..29ad351804e9 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -840,10 +840,6 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags) if (thread_info_flags & _TIF_USER_RETURN_NOTIFY) fire_user_return_notifiers(); -#ifdef CONFIG_X86_32 - clear_thread_flag(TIF_IRET); -#endif /* CONFIG_X86_32 */ - rcu_user_enter(); } diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c deleted file mode 100644 index 0b0cb5fede19..000000000000 --- a/arch/x86/kernel/sys_i386_32.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * This file contains various random system calls that - * have a non-standard calling sequence on the Linux/i386 - * platform. - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/fs.h> -#include <linux/smp.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/shm.h> -#include <linux/stat.h> -#include <linux/syscalls.h> -#include <linux/mman.h> -#include <linux/file.h> -#include <linux/utsname.h> -#include <linux/ipc.h> - -#include <linux/uaccess.h> -#include <linux/unistd.h> - -#include <asm/syscalls.h> - -/* - * Do a system call from kernel instead of calling sys_execve so we - * end up with proper pt_regs. - */ -int kernel_execve(const char *filename, - const char *const argv[], - const char *const envp[]) -{ - long __res; - asm volatile ("int $0x80" - : "=a" (__res) - : "0" (__NR_execve), "b" (filename), "c" (argv), "d" (envp) : "memory"); - return __res; -} diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c index 54abcc0baf23..5c9687b1bde6 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -561,9 +561,9 @@ int handle_vm86_trap(struct kernel_vm86_regs *regs, long error_code, int trapno) if ((trapno == 3) || (trapno == 1)) { KVM86->regs32->ax = VM86_TRAP + (trapno << 8); /* setting this flag forces the code in entry_32.S to - call save_v86_state() and change the stack pointer - to KVM86->regs32 */ - set_thread_flag(TIF_IRET); + the path where we call save_v86_state() and change + the stack pointer to KVM86->regs32 */ + set_thread_flag(TIF_NOTIFY_RESUME); return 0; } do_int(regs, trapno, (unsigned char __user *) (regs->pt.ss << 4), SP(regs)); diff --git a/arch/x86/syscalls/syscall_32.tbl b/arch/x86/syscalls/syscall_32.tbl index 7a35a6e71d44..a47103fbc692 100644 --- a/arch/x86/syscalls/syscall_32.tbl +++ b/arch/x86/syscalls/syscall_32.tbl @@ -17,7 +17,7 @@ 8 i386 creat sys_creat 9 i386 link sys_link 10 i386 unlink sys_unlink -11 i386 execve ptregs_execve stub32_execve +11 i386 execve sys_execve stub32_execve 12 i386 chdir sys_chdir 13 i386 time sys_time compat_sys_time 14 i386 mknod sys_mknod diff --git a/arch/x86/um/Kconfig b/arch/x86/um/Kconfig index aeaff8bef2f1..30c4eec033af 100644 --- a/arch/x86/um/Kconfig +++ b/arch/x86/um/Kconfig @@ -13,6 +13,7 @@ endmenu config UML_X86 def_bool y select GENERIC_FIND_FIRST_BIT + select GENERIC_KERNEL_THREAD config 64BIT bool "64-bit kernel" if SUBARCH = "x86" diff --git a/arch/x86/um/asm/checksum.h b/arch/x86/um/asm/checksum.h index b6efe2381b5d..4b181b74454f 100644 --- a/arch/x86/um/asm/checksum.h +++ b/arch/x86/um/asm/checksum.h @@ -1,6 +1,150 @@ #ifndef __UM_CHECKSUM_H #define __UM_CHECKSUM_H +#include <linux/string.h> +#include <linux/in6.h> + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +extern __wsum csum_partial(const void *buff, int len, __wsum sum); + +/* + * Note: when you get a NULL pointer exception here this means someone + * passed in an incorrect kernel address to one of these functions. + * + * If you use these functions directly please don't forget the + * access_ok(). + */ + +static __inline__ +__wsum csum_partial_copy_nocheck(const void *src, void *dst, + int len, __wsum sum) +{ + memcpy(dst, src, len); + return csum_partial(dst, len, sum); +} + +/* + * the same as csum_partial, but copies from src while it + * checksums, and handles user-space pointer exceptions correctly, when needed. + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ + +static __inline__ +__wsum csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *err_ptr) +{ + if (copy_from_user(dst, src, len)) { + *err_ptr = -EFAULT; + return (__force __wsum)-1; + } + + return csum_partial(dst, len, sum); +} + +/** + * csum_fold - Fold and invert a 32bit checksum. + * sum: 32bit unfolded sum + * + * Fold a 32bit running checksum to 16bit and invert it. This is usually + * the last step before putting a checksum into a packet. + * Make sure not to mix with 64bit checksums. + */ +static inline __sum16 csum_fold(__wsum sum) +{ + __asm__( + " addl %1,%0\n" + " adcl $0xffff,%0" + : "=r" (sum) + : "r" ((__force u32)sum << 16), + "0" ((__force u32)sum & 0xffff0000) + ); + return (__force __sum16)(~(__force u32)sum >> 16); +} + +/** + * csum_tcpup_nofold - Compute an IPv4 pseudo header checksum. + * @saddr: source address + * @daddr: destination address + * @len: length of packet + * @proto: ip protocol of packet + * @sum: initial sum to be added in (32bit unfolded) + * + * Returns the pseudo header checksum the input data. Result is + * 32bit unfolded. + */ +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + asm(" addl %1, %0\n" + " adcl %2, %0\n" + " adcl %3, %0\n" + " adcl $0, %0\n" + : "=r" (sum) + : "g" (daddr), "g" (saddr), "g" ((len + proto) << 8), "0" (sum)); + return sum; +} + +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ +static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, + unsigned short len, + unsigned short proto, + __wsum sum) +{ + return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); +} + +/** + * ip_fast_csum - Compute the IPv4 header checksum efficiently. + * iph: ipv4 header + * ihl: length of header / 4 + */ +static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) +{ + unsigned int sum; + + asm( " movl (%1), %0\n" + " subl $4, %2\n" + " jbe 2f\n" + " addl 4(%1), %0\n" + " adcl 8(%1), %0\n" + " adcl 12(%1), %0\n" + "1: adcl 16(%1), %0\n" + " lea 4(%1), %1\n" + " decl %2\n" + " jne 1b\n" + " adcl $0, %0\n" + " movl %0, %2\n" + " shrl $16, %0\n" + " addw %w2, %w0\n" + " adcl $0, %0\n" + " notl %0\n" + "2:" + /* Since the input registers which are loaded with iph and ipl + are modified, we must also specify them as outputs, or gcc + will assume they contain their original values. */ + : "=r" (sum), "=r" (iph), "=r" (ihl) + : "1" (iph), "2" (ihl) + : "memory"); + return (__force __sum16)sum; +} + #ifdef CONFIG_X86_32 # include "checksum_32.h" #else diff --git a/arch/x86/um/asm/checksum_32.h b/arch/x86/um/asm/checksum_32.h index caab74252e27..ab77b6f9a4bf 100644 --- a/arch/x86/um/asm/checksum_32.h +++ b/arch/x86/um/asm/checksum_32.h @@ -5,145 +5,6 @@ #ifndef __UM_SYSDEP_CHECKSUM_H #define __UM_SYSDEP_CHECKSUM_H -#include "linux/in6.h" -#include "linux/string.h" - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -__wsum csum_partial(const void *buff, int len, __wsum sum); - -/* - * Note: when you get a NULL pointer exception here this means someone - * passed in an incorrect kernel address to one of these functions. - * - * If you use these functions directly please don't forget the - * access_ok(). - */ - -static __inline__ -__wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum) -{ - memcpy(dst, src, len); - return csum_partial(dst, len, sum); -} - -/* - * the same as csum_partial, but copies from src while it - * checksums, and handles user-space pointer exceptions correctly, when needed. - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ - -static __inline__ -__wsum csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, int *err_ptr) -{ - if (copy_from_user(dst, src, len)) { - *err_ptr = -EFAULT; - return (__force __wsum)-1; - } - - return csum_partial(dst, len, sum); -} - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - * - * By Jorge Cwik <jorge@laser.satlink.net>, adapted for linux by - * Arnt Gulbrandsen. - */ -static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - unsigned int sum; - - __asm__ __volatile__( - "movl (%1), %0 ;\n" - "subl $4, %2 ;\n" - "jbe 2f ;\n" - "addl 4(%1), %0 ;\n" - "adcl 8(%1), %0 ;\n" - "adcl 12(%1), %0 ;\n" -"1: adcl 16(%1), %0 ;\n" - "lea 4(%1), %1 ;\n" - "decl %2 ;\n" - "jne 1b ;\n" - "adcl $0, %0 ;\n" - "movl %0, %2 ;\n" - "shrl $16, %0 ;\n" - "addw %w2, %w0 ;\n" - "adcl $0, %0 ;\n" - "notl %0 ;\n" -"2: ;\n" - /* Since the input registers which are loaded with iph and ipl - are modified, we must also specify them as outputs, or gcc - will assume they contain their original values. */ - : "=r" (sum), "=r" (iph), "=r" (ihl) - : "1" (iph), "2" (ihl) - : "memory"); - return (__force __sum16)sum; -} - -/* - * Fold a partial checksum - */ - -static inline __sum16 csum_fold(__wsum sum) -{ - __asm__( - "addl %1, %0 ;\n" - "adcl $0xffff, %0 ;\n" - : "=r" (sum) - : "r" ((__force u32)sum << 16), - "0" ((__force u32)sum & 0xffff0000) - ); - return (__force __sum16)(~(__force u32)sum >> 16); -} - -static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) -{ - __asm__( - "addl %1, %0 ;\n" - "adcl %2, %0 ;\n" - "adcl %3, %0 ;\n" - "adcl $0, %0 ;\n" - : "=r" (sum) - : "g" (daddr), "g"(saddr), "g"((len + proto) << 8), "0"(sum)); - return sum; -} - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ -static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ - static inline __sum16 ip_compute_csum(const void *buff, int len) { return csum_fold (csum_partial(buff, len, 0)); @@ -198,4 +59,3 @@ static __inline__ __wsum csum_and_copy_to_user(const void *src, } #endif - diff --git a/arch/x86/um/asm/checksum_64.h b/arch/x86/um/asm/checksum_64.h index a5be9031ea85..7b6cd1921573 100644 --- a/arch/x86/um/asm/checksum_64.h +++ b/arch/x86/um/asm/checksum_64.h @@ -5,131 +5,6 @@ #ifndef __UM_SYSDEP_CHECKSUM_H #define __UM_SYSDEP_CHECKSUM_H -#include "linux/string.h" -#include "linux/in6.h" -#include "asm/uaccess.h" - -extern __wsum csum_partial(const void *buff, int len, __wsum sum); - -/* - * Note: when you get a NULL pointer exception here this means someone - * passed in an incorrect kernel address to one of these functions. - * - * If you use these functions directly please don't forget the - * access_ok(). - */ - -static __inline__ -__wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum) -{ - memcpy(dst, src, len); - return(csum_partial(dst, len, sum)); -} - -static __inline__ -__wsum csum_partial_copy_from_user(const void __user *src, - void *dst, int len, __wsum sum, - int *err_ptr) -{ - if (copy_from_user(dst, src, len)) { - *err_ptr = -EFAULT; - return (__force __wsum)-1; - } - return csum_partial(dst, len, sum); -} - -/** - * csum_fold - Fold and invert a 32bit checksum. - * sum: 32bit unfolded sum - * - * Fold a 32bit running checksum to 16bit and invert it. This is usually - * the last step before putting a checksum into a packet. - * Make sure not to mix with 64bit checksums. - */ -static inline __sum16 csum_fold(__wsum sum) -{ - __asm__( - " addl %1,%0\n" - " adcl $0xffff,%0" - : "=r" (sum) - : "r" ((__force u32)sum << 16), - "0" ((__force u32)sum & 0xffff0000) - ); - return (__force __sum16)(~(__force u32)sum >> 16); -} - -/** - * csum_tcpup_nofold - Compute an IPv4 pseudo header checksum. - * @saddr: source address - * @daddr: destination address - * @len: length of packet - * @proto: ip protocol of packet - * @sum: initial sum to be added in (32bit unfolded) - * - * Returns the pseudo header checksum the input data. Result is - * 32bit unfolded. - */ -static inline __wsum -csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) -{ - asm(" addl %1, %0\n" - " adcl %2, %0\n" - " adcl %3, %0\n" - " adcl $0, %0\n" - : "=r" (sum) - : "g" (daddr), "g" (saddr), "g" ((len + proto) << 8), "0" (sum)); - return sum; -} - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ -static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); -} - -/** - * ip_fast_csum - Compute the IPv4 header checksum efficiently. - * iph: ipv4 header - * ihl: length of header / 4 - */ -static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - unsigned int sum; - - asm( " movl (%1), %0\n" - " subl $4, %2\n" - " jbe 2f\n" - " addl 4(%1), %0\n" - " adcl 8(%1), %0\n" - " adcl 12(%1), %0\n" - "1: adcl 16(%1), %0\n" - " lea 4(%1), %1\n" - " decl %2\n" - " jne 1b\n" - " adcl $0, %0\n" - " movl %0, %2\n" - " shrl $16, %0\n" - " addw %w2, %w0\n" - " adcl $0, %0\n" - " notl %0\n" - "2:" - /* Since the input registers which are loaded with iph and ipl - are modified, we must also specify them as outputs, or gcc - will assume they contain their original values. */ - : "=r" (sum), "=r" (iph), "=r" (ihl) - : "1" (iph), "2" (ihl) - : "memory"); - return (__force __sum16)sum; -} - static inline unsigned add32_with_carry(unsigned a, unsigned b) { asm("addl %2,%0\n\t" diff --git a/arch/x86/um/asm/elf.h b/arch/x86/um/asm/elf.h index 0e07adc8cbe4..0feee2fd5077 100644 --- a/arch/x86/um/asm/elf.h +++ b/arch/x86/um/asm/elf.h @@ -6,7 +6,7 @@ #define __UM_ELF_X86_H #include <asm/user.h> -#include "skas.h" +#include <skas.h> #ifdef CONFIG_X86_32 diff --git a/arch/x86/um/asm/ptrace.h b/arch/x86/um/asm/ptrace.h index e72cd0df5ba3..755133258c45 100644 --- a/arch/x86/um/asm/ptrace.h +++ b/arch/x86/um/asm/ptrace.h @@ -1,11 +1,13 @@ #ifndef __UM_X86_PTRACE_H #define __UM_X86_PTRACE_H -#ifdef CONFIG_X86_32 -# include "ptrace_32.h" -#else -# include "ptrace_64.h" +#include <linux/compiler.h> +#ifndef CONFIG_X86_32 +#define __FRAME_OFFSETS /* Needed to get the R* macros */ #endif +#include <asm/ptrace-generic.h> + +#define user_mode(r) UPT_IS_USER(&(r)->regs) #define PT_REGS_AX(r) UPT_AX(&(r)->regs) #define PT_REGS_BX(r) UPT_BX(&(r)->regs) @@ -36,4 +38,52 @@ static inline long regs_return_value(struct pt_regs *regs) { return PT_REGS_AX(regs); } + +/* + * Forward declaration to avoid including sysdep/tls.h, which causes a + * circular include, and compilation failures. + */ +struct user_desc; + +#ifdef CONFIG_X86_32 + +#define HOST_AUDIT_ARCH AUDIT_ARCH_I386 + +extern int ptrace_get_thread_area(struct task_struct *child, int idx, + struct user_desc __user *user_desc); + +extern int ptrace_set_thread_area(struct task_struct *child, int idx, + struct user_desc __user *user_desc); + +#else + +#define HOST_AUDIT_ARCH AUDIT_ARCH_X86_64 + +#define PT_REGS_R8(r) UPT_R8(&(r)->regs) +#define PT_REGS_R9(r) UPT_R9(&(r)->regs) +#define PT_REGS_R10(r) UPT_R10(&(r)->regs) +#define PT_REGS_R11(r) UPT_R11(&(r)->regs) +#define PT_REGS_R12(r) UPT_R12(&(r)->regs) +#define PT_REGS_R13(r) UPT_R13(&(r)->regs) +#define PT_REGS_R14(r) UPT_R14(&(r)->regs) +#define PT_REGS_R15(r) UPT_R15(&(r)->regs) + +#include <asm/errno.h> + +static inline int ptrace_get_thread_area(struct task_struct *child, int idx, + struct user_desc __user *user_desc) +{ + return -ENOSYS; +} + +static inline int ptrace_set_thread_area(struct task_struct *child, int idx, + struct user_desc __user *user_desc) +{ + return -ENOSYS; +} + +extern long arch_prctl(struct task_struct *task, int code, + unsigned long __user *addr); + +#endif #endif /* __UM_X86_PTRACE_H */ diff --git a/arch/x86/um/asm/ptrace_32.h b/arch/x86/um/asm/ptrace_32.h deleted file mode 100644 index 2cf225351b65..000000000000 --- a/arch/x86/um/asm/ptrace_32.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL - */ - -#ifndef __UM_PTRACE_I386_H -#define __UM_PTRACE_I386_H - -#define HOST_AUDIT_ARCH AUDIT_ARCH_I386 - -#include "linux/compiler.h" -#include "asm/ptrace-generic.h" - -#define user_mode(r) UPT_IS_USER(&(r)->regs) - -/* - * Forward declaration to avoid including sysdep/tls.h, which causes a - * circular include, and compilation failures. - */ -struct user_desc; - -extern int ptrace_get_thread_area(struct task_struct *child, int idx, - struct user_desc __user *user_desc); - -extern int ptrace_set_thread_area(struct task_struct *child, int idx, - struct user_desc __user *user_desc); - -#endif diff --git a/arch/x86/um/asm/ptrace_64.h b/arch/x86/um/asm/ptrace_64.h deleted file mode 100644 index ea7bff394320..000000000000 --- a/arch/x86/um/asm/ptrace_64.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright 2003 PathScale, Inc. - * - * Licensed under the GPL - */ - -#ifndef __UM_PTRACE_X86_64_H -#define __UM_PTRACE_X86_64_H - -#include "linux/compiler.h" -#include "asm/errno.h" - -#define __FRAME_OFFSETS /* Needed to get the R* macros */ -#include "asm/ptrace-generic.h" - -#define HOST_AUDIT_ARCH AUDIT_ARCH_X86_64 - -#define PT_REGS_R8(r) UPT_R8(&(r)->regs) -#define PT_REGS_R9(r) UPT_R9(&(r)->regs) -#define PT_REGS_R10(r) UPT_R10(&(r)->regs) -#define PT_REGS_R11(r) UPT_R11(&(r)->regs) -#define PT_REGS_R12(r) UPT_R12(&(r)->regs) -#define PT_REGS_R13(r) UPT_R13(&(r)->regs) -#define PT_REGS_R14(r) UPT_R14(&(r)->regs) -#define PT_REGS_R15(r) UPT_R15(&(r)->regs) - -/* XXX */ -#define user_mode(r) UPT_IS_USER(&(r)->regs) - -struct user_desc; - -static inline int ptrace_get_thread_area(struct task_struct *child, int idx, - struct user_desc __user *user_desc) -{ - return -ENOSYS; -} - -static inline int ptrace_set_thread_area(struct task_struct *child, int idx, - struct user_desc __user *user_desc) -{ - return -ENOSYS; -} - -extern long arch_prctl(struct task_struct *task, int code, - unsigned long __user *addr); -#endif diff --git a/arch/x86/um/bugs_32.c b/arch/x86/um/bugs_32.c index 17d88cf2c6c4..33daff4dade4 100644 --- a/arch/x86/um/bugs_32.c +++ b/arch/x86/um/bugs_32.c @@ -4,9 +4,9 @@ */ #include <signal.h> -#include "kern_util.h" -#include "longjmp.h" -#include "sysdep/ptrace.h" +#include <kern_util.h> +#include <longjmp.h> +#include <sysdep/ptrace.h> #include <generated/asm-offsets.h> /* Set during early boot */ diff --git a/arch/x86/um/bugs_64.c b/arch/x86/um/bugs_64.c index 44e02ba2a265..8cc8256c698d 100644 --- a/arch/x86/um/bugs_64.c +++ b/arch/x86/um/bugs_64.c @@ -4,7 +4,7 @@ * Licensed under the GPL */ -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> void arch_check_bugs(void) { diff --git a/arch/x86/um/fault.c b/arch/x86/um/fault.c index d670f68532f4..8784ab30d91b 100644 --- a/arch/x86/um/fault.c +++ b/arch/x86/um/fault.c @@ -3,7 +3,7 @@ * Licensed under the GPL */ -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> /* These two are from asm-um/uaccess.h and linux/module.h, check them. */ struct exception_table_entry diff --git a/arch/x86/um/ldt.c b/arch/x86/um/ldt.c index 26b0e39d2ce9..8e08176f0bcb 100644 --- a/arch/x86/um/ldt.c +++ b/arch/x86/um/ldt.c @@ -7,11 +7,11 @@ #include <linux/sched.h> #include <linux/slab.h> #include <asm/unistd.h> -#include "os.h" -#include "proc_mm.h" -#include "skas.h" -#include "skas_ptrace.h" -#include "sysdep/tls.h" +#include <os.h> +#include <proc_mm.h> +#include <skas.h> +#include <skas_ptrace.h> +#include <sysdep/tls.h> extern int modify_ldt(int func, void *ptr, unsigned long bytecount); diff --git a/arch/x86/um/mem_64.c b/arch/x86/um/mem_64.c index 546518727a73..c6492e75797b 100644 --- a/arch/x86/um/mem_64.c +++ b/arch/x86/um/mem_64.c @@ -1,6 +1,6 @@ -#include "linux/mm.h" -#include "asm/page.h" -#include "asm/mman.h" +#include <linux/mm.h> +#include <asm/page.h> +#include <asm/mman.h> const char *arch_vma_name(struct vm_area_struct *vma) { diff --git a/arch/x86/um/os-Linux/registers.c b/arch/x86/um/os-Linux/registers.c index 0cdbb86b012b..41bfe84e11ab 100644 --- a/arch/x86/um/os-Linux/registers.c +++ b/arch/x86/um/os-Linux/registers.c @@ -9,8 +9,8 @@ #ifdef __i386__ #include <sys/user.h> #endif -#include "longjmp.h" -#include "sysdep/ptrace_user.h" +#include <longjmp.h> +#include <sysdep/ptrace_user.h> int save_fp_registers(int pid, unsigned long *fp_regs) { diff --git a/arch/x86/um/os-Linux/task_size.c b/arch/x86/um/os-Linux/task_size.c index efb16c5c9bcf..8502ad30e61b 100644 --- a/arch/x86/um/os-Linux/task_size.c +++ b/arch/x86/um/os-Linux/task_size.c @@ -2,7 +2,7 @@ #include <stdlib.h> #include <signal.h> #include <sys/mman.h> -#include "longjmp.h" +#include <longjmp.h> #ifdef __i386__ diff --git a/arch/x86/um/os-Linux/tls.c b/arch/x86/um/os-Linux/tls.c index 82276b6071af..9d94b3b76c74 100644 --- a/arch/x86/um/os-Linux/tls.c +++ b/arch/x86/um/os-Linux/tls.c @@ -5,7 +5,7 @@ #include <sys/syscall.h> #include <unistd.h> -#include "sysdep/tls.h" +#include <sysdep/tls.h> #ifndef PTRACE_GET_THREAD_AREA #define PTRACE_GET_THREAD_AREA 25 diff --git a/arch/x86/um/ptrace_32.c b/arch/x86/um/ptrace_32.c index 3b949daa095c..ce3dd4f36f3f 100644 --- a/arch/x86/um/ptrace_32.c +++ b/arch/x86/um/ptrace_32.c @@ -3,10 +3,10 @@ * Licensed under the GPL */ -#include "linux/mm.h" -#include "linux/sched.h" -#include "asm/uaccess.h" -#include "skas.h" +#include <linux/mm.h> +#include <linux/sched.h> +#include <asm/uaccess.h> +#include <skas.h> extern int arch_switch_tls(struct task_struct *to); diff --git a/arch/x86/um/ptrace_user.c b/arch/x86/um/ptrace_user.c index 3960ca1dd35a..617885b18992 100644 --- a/arch/x86/um/ptrace_user.c +++ b/arch/x86/um/ptrace_user.c @@ -4,7 +4,7 @@ */ #include <errno.h> -#include "ptrace_user.h" +#include <ptrace_user.h> int ptrace_getregs(long pid, unsigned long *regs_out) { diff --git a/arch/x86/um/shared/sysdep/ptrace.h b/arch/x86/um/shared/sysdep/ptrace.h index 6ce2d76eb908..eb9356904ad3 100644 --- a/arch/x86/um/shared/sysdep/ptrace.h +++ b/arch/x86/um/shared/sysdep/ptrace.h @@ -2,7 +2,7 @@ #define __SYSDEP_X86_PTRACE_H #include <generated/user_constants.h> -#include "sysdep/faultinfo.h" +#include <sysdep/faultinfo.h> #define MAX_REG_OFFSET (UM_FRAME_SIZE) #define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long)) diff --git a/arch/x86/um/shared/sysdep/stub.h b/arch/x86/um/shared/sysdep/stub.h index bd161e300102..3f55e5bd3cec 100644 --- a/arch/x86/um/shared/sysdep/stub.h +++ b/arch/x86/um/shared/sysdep/stub.h @@ -1,8 +1,8 @@ #include <asm/unistd.h> #include <sys/mman.h> #include <signal.h> -#include "as-layout.h" -#include "stub-data.h" +#include <as-layout.h> +#include <stub-data.h> #ifdef __i386__ #include "stub_32.h" diff --git a/arch/x86/um/shared/sysdep/syscalls_32.h b/arch/x86/um/shared/sysdep/syscalls_32.h index 05cb796aecb5..8436079be914 100644 --- a/arch/x86/um/shared/sysdep/syscalls_32.h +++ b/arch/x86/um/shared/sysdep/syscalls_32.h @@ -3,8 +3,8 @@ * Licensed under the GPL */ -#include "asm/unistd.h" -#include "sysdep/ptrace.h" +#include <asm/unistd.h> +#include <sysdep/ptrace.h> typedef long syscall_handler_t(struct pt_regs); diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c index ba7363ecf896..bdaa08cfbcf4 100644 --- a/arch/x86/um/signal.c +++ b/arch/x86/um/signal.c @@ -11,8 +11,8 @@ #include <asm/unistd.h> #include <asm/uaccess.h> #include <asm/ucontext.h> -#include "frame_kern.h" -#include "skas.h" +#include <frame_kern.h> +#include <skas.h> #ifdef CONFIG_X86_32 diff --git a/arch/x86/um/stub_32.S b/arch/x86/um/stub_32.S index 54a36ec20cb7..b972649d3a18 100644 --- a/arch/x86/um/stub_32.S +++ b/arch/x86/um/stub_32.S @@ -1,4 +1,4 @@ -#include "as-layout.h" +#include <as-layout.h> .globl syscall_stub .section .__syscall_stub, "ax" diff --git a/arch/x86/um/stub_64.S b/arch/x86/um/stub_64.S index 20e4a96a6dcb..7160b20172d0 100644 --- a/arch/x86/um/stub_64.S +++ b/arch/x86/um/stub_64.S @@ -1,4 +1,4 @@ -#include "as-layout.h" +#include <as-layout.h> .globl syscall_stub .section .__syscall_stub, "ax" diff --git a/arch/x86/um/stub_segv.c b/arch/x86/um/stub_segv.c index b7450bd22e7d..1518d2805ae8 100644 --- a/arch/x86/um/stub_segv.c +++ b/arch/x86/um/stub_segv.c @@ -3,9 +3,9 @@ * Licensed under the GPL */ -#include "sysdep/stub.h" -#include "sysdep/faultinfo.h" -#include "sysdep/mcontext.h" +#include <sysdep/stub.h> +#include <sysdep/faultinfo.h> +#include <sysdep/mcontext.h> void __attribute__ ((__section__ (".__syscall_stub"))) stub_segv_handler(int sig, siginfo_t *info, void *p) diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c index b5408cecac6c..232e60504b3a 100644 --- a/arch/x86/um/sys_call_table_32.c +++ b/arch/x86/um/sys_call_table_32.c @@ -25,7 +25,6 @@ #define old_mmap sys_old_mmap #define ptregs_fork sys_fork -#define ptregs_execve sys_execve #define ptregs_iopl sys_iopl #define ptregs_vm86old sys_vm86old #define ptregs_clone i386_clone diff --git a/arch/x86/um/sysrq_32.c b/arch/x86/um/sysrq_32.c index 2d5cc51e9bef..c9bee5b8c0d3 100644 --- a/arch/x86/um/sysrq_32.c +++ b/arch/x86/um/sysrq_32.c @@ -3,12 +3,12 @@ * Licensed under the GPL */ -#include "linux/kernel.h" -#include "linux/smp.h" -#include "linux/sched.h" -#include "linux/kallsyms.h" -#include "asm/ptrace.h" -#include "sysrq.h" +#include <linux/kernel.h> +#include <linux/smp.h> +#include <linux/sched.h> +#include <linux/kallsyms.h> +#include <asm/ptrace.h> +#include <asm/sysrq.h> /* This is declared by <linux/sched.h> */ void show_regs(struct pt_regs *regs) diff --git a/arch/x86/um/sysrq_64.c b/arch/x86/um/sysrq_64.c index 08258f179969..a0e7fb1134a0 100644 --- a/arch/x86/um/sysrq_64.c +++ b/arch/x86/um/sysrq_64.c @@ -10,7 +10,7 @@ #include <linux/utsname.h> #include <asm/current.h> #include <asm/ptrace.h> -#include "sysrq.h" +#include <asm/sysrq.h> void __show_regs(struct pt_regs *regs) { diff --git a/arch/x86/um/tls_32.c b/arch/x86/um/tls_32.c index baba84f8ecb8..5f5feff3d24c 100644 --- a/arch/x86/um/tls_32.c +++ b/arch/x86/um/tls_32.c @@ -3,12 +3,12 @@ * Licensed under the GPL */ -#include "linux/percpu.h" -#include "linux/sched.h" -#include "asm/uaccess.h" -#include "os.h" -#include "skas.h" -#include "sysdep/tls.h" +#include <linux/percpu.h> +#include <linux/sched.h> +#include <asm/uaccess.h> +#include <os.h> +#include <skas.h> +#include <sysdep/tls.h> /* * If needed we can detect when it's uninitialized. diff --git a/arch/x86/um/tls_64.c b/arch/x86/um/tls_64.c index f7ba46200ecd..d22363cb854e 100644 --- a/arch/x86/um/tls_64.c +++ b/arch/x86/um/tls_64.c @@ -1,4 +1,4 @@ -#include "linux/sched.h" +#include <linux/sched.h> void clear_flushed_tls(struct task_struct *task) { diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index 0d20f5526dd8..fccd81eddff1 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -1,3 +1,4 @@ include include/asm-generic/Kbuild.asm generic-y += clkdev.h +generic-y += exec.h diff --git a/arch/xtensa/include/asm/exec.h b/arch/xtensa/include/asm/exec.h deleted file mode 100644 index af949e28cb32..000000000000 --- a/arch/xtensa/include/asm/exec.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_EXEC_H -#define _XTENSA_EXEC_H - -#define arch_align_stack(x) (x) - -#endif /* _XTENSA_EXEC_H */ diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h index 81abfd5d01ac..9481004ac119 100644 --- a/arch/xtensa/include/asm/thread_info.h +++ b/arch/xtensa/include/asm/thread_info.h @@ -128,19 +128,14 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ #define TIF_SINGLESTEP 3 /* restore singlestep on return to user mode */ -#define TIF_IRET 4 /* return with iret */ #define TIF_MEMDIE 5 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 6 /* restore signal mask in do_signal() */ #define TIF_NOTIFY_RESUME 7 /* callback before returning to user */ -#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) -#define _TIF_IRET (1<<TIF_IRET) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ #define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index efe4e854b3cd..63c566f627bc 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -19,7 +19,6 @@ #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/personality.h> -#include <linux/freezer.h> #include <linux/tracehook.h> #include <asm/ucontext.h> @@ -527,9 +526,6 @@ static void do_signal(struct pt_regs *regs) void do_notify_resume(struct pt_regs *regs) { - if (!user_mode(regs)) - return; - if (test_thread_flag(TIF_SIGPENDING)) do_signal(regs); |