diff options
139 files changed, 2659 insertions, 1725 deletions
diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c index 907a5533c845..c5b5212cc3f9 100644 --- a/arch/m68k/amiga/amiints.c +++ b/arch/m68k/amiga/amiints.c @@ -72,10 +72,14 @@ static struct irq_controller amiga_irq_controller = { void __init amiga_init_IRQ(void) { - request_irq(IRQ_AUTO_1, ami_int1, 0, "int1", NULL); - request_irq(IRQ_AUTO_3, ami_int3, 0, "int3", NULL); - request_irq(IRQ_AUTO_4, ami_int4, 0, "int4", NULL); - request_irq(IRQ_AUTO_5, ami_int5, 0, "int5", NULL); + if (request_irq(IRQ_AUTO_1, ami_int1, 0, "int1", NULL)) + pr_err("Couldn't register int%d\n", 1); + if (request_irq(IRQ_AUTO_3, ami_int3, 0, "int3", NULL)) + pr_err("Couldn't register int%d\n", 3); + if (request_irq(IRQ_AUTO_4, ami_int4, 0, "int4", NULL)) + pr_err("Couldn't register int%d\n", 4); + if (request_irq(IRQ_AUTO_5, ami_int5, 0, "int5", NULL)) + pr_err("Couldn't register int%d\n", 5); m68k_setup_irq_controller(&amiga_irq_controller, IRQ_USER, AMI_STD_IRQS); diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c index 343fab49bd9a..ecd0f7ca6f0e 100644 --- a/arch/m68k/amiga/cia.c +++ b/arch/m68k/amiga/cia.c @@ -176,5 +176,7 @@ void __init cia_init_IRQ(struct ciabase *base) /* override auto int and install CIA handler */ m68k_setup_irq_controller(&auto_irq_controller, base->handler_irq, 1); m68k_irq_startup(base->handler_irq); - request_irq(base->handler_irq, cia_handler, IRQF_SHARED, base->name, base); + if (request_irq(base->handler_irq, cia_handler, IRQF_SHARED, + base->name, base)) + pr_err("Couldn't register %s interrupt\n", base->name); } diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index ab9862c3a136..6e562751ad51 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -493,7 +493,8 @@ static void __init amiga_sched_init(irq_handler_t timer_routine) * Please don't change this to use ciaa, as it interferes with the * SCSI code. We'll have to take a look at this later */ - request_irq(IRQ_AMIGA_CIAB_TA, timer_routine, 0, "timer", NULL); + if (request_irq(IRQ_AMIGA_CIAB_TA, timer_routine, 0, "timer", NULL)) + pr_err("Couldn't register timer interrupt\n"); /* start timer */ ciab.cra |= 0x11; } diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c index 78df98f2029a..8d3eafab1ffe 100644 --- a/arch/m68k/apollo/config.c +++ b/arch/m68k/apollo/config.c @@ -31,10 +31,6 @@ extern unsigned long dn_gettimeoffset(void); extern int dn_dummy_hwclk(int, struct rtc_time *); extern int dn_dummy_set_clock_mmss(unsigned long); extern void dn_dummy_reset(void); -extern void dn_dummy_waitbut(void); -extern struct fb_info *dn_fb_init(long *); -extern void dn_dummy_debug_init(void); -extern irqreturn_t dn_process_int(int irq, struct pt_regs *fp); #ifdef CONFIG_HEARTBEAT static void dn_heartbeat(int on); #endif @@ -204,7 +200,8 @@ void dn_sched_init(irq_handler_t timer_routine) printk("*(0x10803) %02x\n",*(volatile unsigned char *)(timer+0x3)); #endif - request_irq(IRQ_APOLLO, dn_timer_int, 0, "time", timer_routine); + if (request_irq(IRQ_APOLLO, dn_timer_int, 0, "time", timer_routine)) + pr_err("Couldn't register timer interrupt\n"); } unsigned long dn_gettimeoffset(void) { diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index c038b7c7eff0..a5f33c059979 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c @@ -33,7 +33,6 @@ #include <asm/atari_joystick.h> #include <asm/irq.h> -extern unsigned int keymap_count; /* Hook for MIDI serial driver */ void (*atari_MIDI_interrupt_hook) (void); @@ -567,14 +566,19 @@ static int atari_keyb_done = 0; int atari_keyb_init(void) { + int error; + if (atari_keyb_done) return 0; kb_state.state = KEYBOARD; kb_state.len = 0; - request_irq(IRQ_MFP_ACIA, atari_keyboard_interrupt, IRQ_TYPE_SLOW, - "keyboard/mouse/MIDI", atari_keyboard_interrupt); + error = request_irq(IRQ_MFP_ACIA, atari_keyboard_interrupt, + IRQ_TYPE_SLOW, "keyboard/mouse/MIDI", + atari_keyboard_interrupt); + if (error) + return error; atari_turnoff_irq(IRQ_MFP_ACIA); do { diff --git a/arch/m68k/atari/stdma.c b/arch/m68k/atari/stdma.c index d1bd029a34ac..604329fafbb8 100644 --- a/arch/m68k/atari/stdma.c +++ b/arch/m68k/atari/stdma.c @@ -179,8 +179,9 @@ EXPORT_SYMBOL(stdma_islocked); void __init stdma_init(void) { stdma_isr = NULL; - request_irq(IRQ_MFP_FDC, stdma_int, IRQ_TYPE_SLOW | IRQF_SHARED, - "ST-DMA: floppy/ACSI/IDE/Falcon-SCSI", stdma_int); + if (request_irq(IRQ_MFP_FDC, stdma_int, IRQ_TYPE_SLOW | IRQF_SHARED, + "ST-DMA: floppy/ACSI/IDE/Falcon-SCSI", stdma_int)) + pr_err("Couldn't register ST-DMA interrupt\n"); } diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c index 1edde27fa32d..d076ff8d1b39 100644 --- a/arch/m68k/atari/time.c +++ b/arch/m68k/atari/time.c @@ -31,8 +31,9 @@ atari_sched_init(irq_handler_t timer_routine) /* start timer C, div = 1:100 */ mfp.tim_ct_cd = (mfp.tim_ct_cd & 15) | 0x60; /* install interrupt service routine for MFP Timer C */ - request_irq(IRQ_MFP_TIMC, timer_routine, IRQ_TYPE_SLOW, - "timer", timer_routine); + if (request_irq(IRQ_MFP_TIMC, timer_routine, IRQ_TYPE_SLOW, + "timer", timer_routine)) + pr_err("Couldn't register timer interrupt\n"); } /* ++andreas: gettimeoffset fixed to check for pending interrupt */ diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c index c072595928c0..9fe6fefb5e14 100644 --- a/arch/m68k/bvme6000/config.c +++ b/arch/m68k/bvme6000/config.c @@ -43,7 +43,6 @@ extern unsigned long bvme6000_gettimeoffset (void); extern int bvme6000_hwclk (int, struct rtc_time *); extern int bvme6000_set_clock_mmss (unsigned long); extern void bvme6000_reset (void); -extern void bvme6000_waitbut(void); void bvme6000_set_vectors (void); /* Save tick handler routine pointer, will point to do_timer() in diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c index dd7c8a2583d3..f6312c7d8727 100644 --- a/arch/m68k/hp300/time.c +++ b/arch/m68k/hp300/time.c @@ -70,7 +70,8 @@ void __init hp300_sched_init(irq_handler_t vector) asm volatile(" movpw %0,%1@(5)" : : "d" (INTVAL), "a" (CLOCKBASE)); - request_irq(IRQ_AUTO_6, hp300_tick, IRQ_FLG_STD, "timer tick", vector); + if (request_irq(IRQ_AUTO_6, hp300_tick, IRQ_FLG_STD, "timer tick", vector)) + pr_err("Couldn't register timer interrupt\n"); out_8(CLOCKBASE + CLKCR2, 0x1); /* select CR1 */ out_8(CLOCKBASE + CLKCR1, 0x40); /* enable irq */ diff --git a/arch/m68k/kernel/.gitignore b/arch/m68k/kernel/.gitignore new file mode 100644 index 000000000000..c5f676c3c224 --- /dev/null +++ b/arch/m68k/kernel/.gitignore @@ -0,0 +1 @@ +vmlinux.lds diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index f28404d9a2bc..5b780826647c 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -424,7 +424,7 @@ resume: .data ALIGN sys_call_table: - .long sys_ni_syscall /* 0 - old "setup()" system call*/ + .long sys_restart_syscall /* 0 - old "setup()" system call, used for restarting */ .long sys_exit .long sys_fork .long sys_read diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index 4d97bd2bd573..303730afb1c9 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -26,6 +26,7 @@ #include <linux/initrd.h> #include <asm/bootinfo.h> +#include <asm/sections.h> #include <asm/setup.h> #include <asm/fpu.h> #include <asm/irq.h> @@ -62,7 +63,6 @@ EXPORT_SYMBOL(vme_brdtype); int m68k_is040or060; EXPORT_SYMBOL(m68k_is040or060); -extern int end; extern unsigned long availmem; int m68k_num_memory; @@ -215,11 +215,10 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record) void __init setup_arch(char **cmdline_p) { - extern int _etext, _edata, _end; int i; /* The bootinfo is located right after the kernel bss */ - m68k_parse_bootinfo((const struct bi_record *)&_end); + m68k_parse_bootinfo((const struct bi_record *)_end); if (CPU_IS_040) m68k_is040or060 = 4; @@ -252,9 +251,9 @@ void __init setup_arch(char **cmdline_p) } init_mm.start_code = PAGE_OFFSET; - init_mm.end_code = (unsigned long) &_etext; - init_mm.end_data = (unsigned long) &_edata; - init_mm.brk = (unsigned long) &_end; + init_mm.end_code = (unsigned long)_etext; + init_mm.end_data = (unsigned long)_edata; + init_mm.brk = (unsigned long)_end; *cmdline_p = m68k_command_line; memcpy(boot_command_line, *cmdline_p, CL_SIZE); diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c index f9af893cd289..de2d05ddd86d 100644 --- a/arch/m68k/kernel/signal.c +++ b/arch/m68k/kernel/signal.c @@ -326,6 +326,9 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *usc, void __u struct sigcontext context; int err; + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + /* get previous context */ if (copy_from_user(&context, usc, sizeof(context))) goto badframe; @@ -411,6 +414,9 @@ rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw, unsigned long usp; int err; + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + err = __get_user(temp, &uc->uc_mcontext.version); if (temp != MCONTEXT_VERSION) goto badframe; @@ -937,6 +943,15 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler) regs->d0 = -EINTR; break; + case -ERESTART_RESTARTBLOCK: + if (!has_handler) { + regs->d0 = __NR_restart_syscall; + regs->pc -= 2; + break; + } + regs->d0 = -EINTR; + break; + case -ERESTARTSYS: if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) { regs->d0 = -EINTR; diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index 8a4919e4d36a..d9368c0709ba 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -33,6 +33,7 @@ SECTIONS } :data /* End of data goes *here* so that freeing init code works properly. */ _edata = .; + NOTES /* will be freed after init */ . = ALIGN(PAGE_SIZE); /* Init code and data */ diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c index 245d16d078ad..2a96bebd8969 100644 --- a/arch/m68k/mac/baboon.c +++ b/arch/m68k/mac/baboon.c @@ -92,7 +92,8 @@ static irqreturn_t baboon_irq(int irq, void *dev_id) void __init baboon_register_interrupts(void) { baboon_disabled = 0; - request_irq(IRQ_NUBUS_C, baboon_irq, 0, "baboon", (void *)baboon); + if (request_irq(IRQ_NUBUS_C, baboon_irq, 0, "baboon", (void *)baboon)) + pr_err("Couldn't register baboon interrupt\n"); } /* diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 8819b97be324..98b6bcfb37bf 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -47,13 +47,6 @@ struct mac_booter_data mac_bi_data; -/* New m68k bootinfo stuff and videobase */ - -extern int m68k_num_memory; -extern struct mem_info m68k_memory[NUM_MEMINFO]; - -extern struct mem_info m68k_ramdisk; - /* The phys. video addr. - might be bogus on some machines */ static unsigned long mac_orig_videoaddr; @@ -61,7 +54,6 @@ static unsigned long mac_orig_videoaddr; extern unsigned long mac_gettimeoffset(void); extern int mac_hwclk(int, struct rtc_time *); extern int mac_set_clock_mmss(unsigned long); -extern int show_mac_interrupts(struct seq_file *, void *); extern void iop_preinit(void); extern void iop_init(void); extern void via_init(void); @@ -805,10 +797,6 @@ static void __init mac_identify(void) mac_bi_data.boottime, mac_bi_data.gmtbias); printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx \n", mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize); -#if 0 - printk("Ramdisk: addr 0x%lx size 0x%lx\n", - m68k_ramdisk.addr, m68k_ramdisk.size); -#endif iop_init(); via_init(); diff --git a/arch/m68k/mac/debug.c b/arch/m68k/mac/debug.c index 65dd77a742a3..bce074ceb768 100644 --- a/arch/m68k/mac/debug.c +++ b/arch/m68k/mac/debug.c @@ -27,7 +27,6 @@ #include <asm/macints.h> extern unsigned long mac_videobase; -extern unsigned long mac_videodepth; extern unsigned long mac_rowbytes; extern void mac_serial_print(const char *); diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c index 326fb9978094..1ad4e9d80eba 100644 --- a/arch/m68k/mac/iop.c +++ b/arch/m68k/mac/iop.c @@ -305,14 +305,16 @@ void __init iop_register_interrupts(void) { if (iop_ism_present) { if (oss_present) { - request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq, + if (request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq, IRQ_FLG_LOCK, "ISM IOP", - (void *) IOP_NUM_ISM); + (void *) IOP_NUM_ISM)) + pr_err("Couldn't register ISM IOP interrupt\n"); oss_irq_enable(IRQ_MAC_ADB); } else { - request_irq(IRQ_VIA2_0, iop_ism_irq, + if (request_irq(IRQ_VIA2_0, iop_ism_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, "ISM IOP", - (void *) IOP_NUM_ISM); + (void *) IOP_NUM_ISM)) + pr_err("Couldn't register ISM IOP interrupt\n"); } if (!iop_alive(iop_base[IOP_NUM_ISM])) { printk("IOP: oh my god, they killed the ISM IOP!\n"); diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c index 82e560c076ce..23711074e0e2 100644 --- a/arch/m68k/mac/macints.c +++ b/arch/m68k/mac/macints.c @@ -134,6 +134,7 @@ #include <asm/errno.h> #include <asm/macints.h> #include <asm/irq_regs.h> +#include <asm/mac_oss.h> #define DEBUG_SPURIOUS #define SHUTUP_SONIC @@ -146,7 +147,6 @@ static int scc_mask; * VIA/RBV hooks */ -extern void via_init(void); extern void via_register_interrupts(void); extern void via_irq_enable(int); extern void via_irq_disable(int); @@ -157,9 +157,6 @@ extern int via_irq_pending(int); * OSS hooks */ -extern int oss_present; - -extern void oss_init(void); extern void oss_register_interrupts(void); extern void oss_irq_enable(int); extern void oss_irq_disable(int); @@ -170,9 +167,6 @@ extern int oss_irq_pending(int); * PSC hooks */ -extern int psc_present; - -extern void psc_init(void); extern void psc_register_interrupts(void); extern void psc_irq_enable(int); extern void psc_irq_disable(int); @@ -191,12 +185,10 @@ extern void iop_register_interrupts(void); extern int baboon_present; -extern void baboon_init(void); extern void baboon_register_interrupts(void); extern void baboon_irq_enable(int); extern void baboon_irq_disable(int); extern void baboon_irq_clear(int); -extern int baboon_irq_pending(int); /* * SCC interrupt routines @@ -258,8 +250,9 @@ void __init mac_init_IRQ(void) if (baboon_present) baboon_register_interrupts(); iop_register_interrupts(); - request_irq(IRQ_AUTO_7, mac_nmi_handler, 0, "NMI", - mac_nmi_handler); + if (request_irq(IRQ_AUTO_7, mac_nmi_handler, 0, "NMI", + mac_nmi_handler)) + pr_err("Couldn't register NMI\n"); #ifdef DEBUG_MACINTS printk("mac_init_IRQ(): Done!\n"); #endif diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c index a44c7086ab39..5d818568b343 100644 --- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -35,7 +35,6 @@ #define RTC_OFFSET 2082844800 -extern struct mac_booter_data mac_bi_data; static void (*rom_reset)(void); #ifdef CONFIG_ADB_CUDA diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index 8426501119ca..f3d23d6ebcf8 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -66,16 +66,21 @@ void __init oss_init(void) void __init oss_register_interrupts(void) { - request_irq(OSS_IRQLEV_SCSI, oss_irq, IRQ_FLG_LOCK, - "scsi", (void *) oss); - request_irq(OSS_IRQLEV_IOPSCC, mac_scc_dispatch, IRQ_FLG_LOCK, - "scc", mac_scc_dispatch); - request_irq(OSS_IRQLEV_NUBUS, oss_nubus_irq, IRQ_FLG_LOCK, - "nubus", (void *) oss); - request_irq(OSS_IRQLEV_SOUND, oss_irq, IRQ_FLG_LOCK, - "sound", (void *) oss); - request_irq(OSS_IRQLEV_VIA1, via1_irq, IRQ_FLG_LOCK, - "via1", (void *) via1); + if (request_irq(OSS_IRQLEV_SCSI, oss_irq, IRQ_FLG_LOCK, + "scsi", (void *) oss)) + pr_err("Couldn't register %s interrupt\n", "scsi"); + if (request_irq(OSS_IRQLEV_IOPSCC, mac_scc_dispatch, IRQ_FLG_LOCK, + "scc", mac_scc_dispatch)) + pr_err("Couldn't register %s interrupt\n", "scc"); + if (request_irq(OSS_IRQLEV_NUBUS, oss_nubus_irq, IRQ_FLG_LOCK, + "nubus", (void *) oss)) + pr_err("Couldn't register %s interrupt\n", "nubus"); + if (request_irq(OSS_IRQLEV_SOUND, oss_irq, IRQ_FLG_LOCK, + "sound", (void *) oss)) + pr_err("Couldn't register %s interrupt\n", "sound"); + if (request_irq(OSS_IRQLEV_VIA1, via1_irq, IRQ_FLG_LOCK, + "via1", (void *) via1)) + pr_err("Couldn't register %s interrupt\n", "via1"); } /* diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c index f84a4dd64f94..ba6ccab64018 100644 --- a/arch/m68k/mac/psc.c +++ b/arch/m68k/mac/psc.c @@ -117,10 +117,14 @@ void __init psc_init(void) void __init psc_register_interrupts(void) { - request_irq(IRQ_AUTO_3, psc_irq, 0, "psc3", (void *) 0x30); - request_irq(IRQ_AUTO_4, psc_irq, 0, "psc4", (void *) 0x40); - request_irq(IRQ_AUTO_5, psc_irq, 0, "psc5", (void *) 0x50); - request_irq(IRQ_AUTO_6, psc_irq, 0, "psc6", (void *) 0x60); + if (request_irq(IRQ_AUTO_3, psc_irq, 0, "psc3", (void *) 0x30)) + pr_err("Couldn't register psc%d interrupt\n", 3); + if (request_irq(IRQ_AUTO_4, psc_irq, 0, "psc4", (void *) 0x40)) + pr_err("Couldn't register psc%d interrupt\n", 4); + if (request_irq(IRQ_AUTO_5, psc_irq, 0, "psc5", (void *) 0x50)) + pr_err("Couldn't register psc%d interrupt\n", 5); + if (request_irq(IRQ_AUTO_6, psc_irq, 0, "psc6", (void *) 0x60)) + pr_err("Couldn't register psc%d interrupt\n", 6); } /* diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index f01d418e64fe..7d97ba54536e 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -34,6 +34,7 @@ #include <asm/macints.h> #include <asm/mac_via.h> #include <asm/mac_psc.h> +#include <asm/mac_oss.h> volatile __u8 *via1, *via2; int rbv_present; @@ -84,7 +85,6 @@ void via_irq_disable(int irq); void via_irq_clear(int irq); extern irqreturn_t mac_scc_dispatch(int, void *); -extern int oss_present; /* * Initialize the VIAs @@ -283,7 +283,8 @@ void __init via_init_clock(irq_handler_t func) via1[vT1CL] = MAC_CLOCK_LOW; via1[vT1CH] = MAC_CLOCK_HIGH; - request_irq(IRQ_MAC_TIMER_1, func, IRQ_FLG_LOCK, "timer", func); + if (request_irq(IRQ_MAC_TIMER_1, func, IRQ_FLG_LOCK, "timer", func)) + pr_err("Couldn't register %s interrupt\n", "timer"); } /* @@ -293,25 +294,31 @@ void __init via_init_clock(irq_handler_t func) void __init via_register_interrupts(void) { if (via_alt_mapping) { - request_irq(IRQ_AUTO_1, via1_irq, + if (request_irq(IRQ_AUTO_1, via1_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, "software", - (void *) via1); - request_irq(IRQ_AUTO_6, via1_irq, + (void *) via1)) + pr_err("Couldn't register %s interrupt\n", "software"); + if (request_irq(IRQ_AUTO_6, via1_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1", - (void *) via1); + (void *) via1)) + pr_err("Couldn't register %s interrupt\n", "via1"); } else { - request_irq(IRQ_AUTO_1, via1_irq, + if (request_irq(IRQ_AUTO_1, via1_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1", - (void *) via1); + (void *) via1)) + pr_err("Couldn't register %s interrupt\n", "via1"); } - request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, - "via2", (void *) via2); + if (request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, + "via2", (void *) via2)) + pr_err("Couldn't register %s interrupt\n", "via2"); if (!psc_present) { - request_irq(IRQ_AUTO_4, mac_scc_dispatch, IRQ_FLG_LOCK, - "scc", mac_scc_dispatch); + if (request_irq(IRQ_AUTO_4, mac_scc_dispatch, IRQ_FLG_LOCK, + "scc", mac_scc_dispatch)) + pr_err("Couldn't register %s interrupt\n", "scc"); } - request_irq(IRQ_MAC_NUBUS, via_nubus_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, - "nubus", (void *) via2); + if (request_irq(IRQ_MAC_NUBUS, via_nubus_irq, + IRQ_FLG_LOCK|IRQ_FLG_FAST, "nubus", (void *) via2)) + pr_err("Couldn't register %s interrupt\n", "nubus"); } /* diff --git a/arch/m68k/math-emu/fp_log.c b/arch/m68k/math-emu/fp_log.c index b1033ae0d6f0..367ecee2f981 100644 --- a/arch/m68k/math-emu/fp_log.c +++ b/arch/m68k/math-emu/fp_log.c @@ -24,7 +24,6 @@ static const struct fp_ext fp_one = extern struct fp_ext *fp_fadd(struct fp_ext *dest, const struct fp_ext *src); extern struct fp_ext *fp_fdiv(struct fp_ext *dest, const struct fp_ext *src); -extern struct fp_ext *fp_fmul(struct fp_ext *dest, const struct fp_ext *src); struct fp_ext * fp_fsqrt(struct fp_ext *dest, struct fp_ext *src) diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 81bb08ceec18..0007b2adf3a3 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -28,6 +28,7 @@ #ifdef CONFIG_ATARI #include <asm/atari_stram.h> #endif +#include <asm/sections.h> #include <asm/tlb.h> DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -73,9 +74,6 @@ extern void init_pointer_table(unsigned long ptable); /* References to section boundaries */ -extern char _text[], _etext[]; -extern char __init_begin[], __init_end[]; - extern pmd_t *zero_pgtable; void __init mem_init(void) diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index c5dbb9bdb322..4665fc84b7dc 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -30,6 +30,7 @@ #ifdef CONFIG_ATARI #include <asm/atari_stram.h> #endif +#include <asm/sections.h> #undef DEBUG @@ -301,14 +302,12 @@ void __init paging_init(void) } } -extern char __init_begin, __init_end; - void free_initmem(void) { unsigned long addr; - addr = (unsigned long)&__init_begin; - for (; addr < (unsigned long)&__init_end; addr += PAGE_SIZE) { + addr = (unsigned long)__init_begin; + for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { virt_to_page(addr)->flags &= ~(1 << PG_reserved); init_page_count(virt_to_page(addr)); free_page(addr); diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index 43cdf476ffab..100baaa692a1 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -42,7 +42,6 @@ extern unsigned long mvme147_gettimeoffset (void); extern int mvme147_hwclk (int, struct rtc_time *); extern int mvme147_set_clock_mmss (unsigned long); extern void mvme147_reset (void); -extern void mvme147_waitbut(void); static int bcd2int (unsigned char b); @@ -115,8 +114,9 @@ static irqreturn_t mvme147_timer_int (int irq, void *dev_id) void mvme147_sched_init (irq_handler_t timer_routine) { tick_handler = timer_routine; - request_irq (PCC_IRQ_TIMER1, mvme147_timer_int, - IRQ_FLG_REPLACE, "timer 1", NULL); + if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, IRQ_FLG_REPLACE, + "timer 1", NULL)) + pr_err("Couldn't register timer interrupt\n"); /* Init the clock with a value */ /* our clock goes off every 6.25us */ diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index 1521826fc3c7..11edf61cc2c4 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -48,7 +48,6 @@ extern unsigned long mvme16x_gettimeoffset (void); extern int mvme16x_hwclk (int, struct rtc_time *); extern int mvme16x_set_clock_mmss (unsigned long); extern void mvme16x_reset (void); -extern void mvme16x_waitbut(void); int bcd2int (unsigned char b); diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index 7110546e3c00..31ab3f08bbda 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -36,7 +36,6 @@ #include <asm/machdep.h> #include <asm/q40_master.h> -extern irqreturn_t q40_process_int(int level, struct pt_regs *regs); extern void q40_init_IRQ(void); static void q40_get_model(char *model); extern void q40_sched_init(irq_handler_t handler); @@ -47,8 +46,6 @@ static unsigned int q40_get_ss(void); static int q40_set_clock_mmss(unsigned long); static int q40_get_rtc_pll(struct rtc_pll_info *pll); static int q40_set_rtc_pll(struct rtc_pll_info *pll); -extern void q40_waitbut(void); -void q40_set_vectors(void); extern void q40_mksound(unsigned int /*freq*/, unsigned int /*ticks*/); diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c index 8dfaa201342e..2ca25bd01a96 100644 --- a/arch/m68k/sun3/config.c +++ b/arch/m68k/sun3/config.c @@ -27,23 +27,21 @@ #include <asm/sun3mmu.h> #include <asm/rtc.h> #include <asm/machdep.h> +#include <asm/idprom.h> #include <asm/intersil.h> #include <asm/irq.h> +#include <asm/sections.h> #include <asm/segment.h> #include <asm/sun3ints.h> -extern char _text, _end; - char sun3_reserved_pmeg[SUN3_PMEGS_NUM]; extern unsigned long sun3_gettimeoffset(void); static void sun3_sched_init(irq_handler_t handler); extern void sun3_get_model (char* model); -extern void idprom_init (void); extern int sun3_hwclk(int set, struct rtc_time *t); volatile char* clock_va; -extern volatile unsigned char* sun3_intreg; extern unsigned long availmem; unsigned long num_pages; @@ -149,7 +147,7 @@ void __init config_sun3(void) mach_halt = sun3_halt; mach_get_hardware_list = sun3_get_hardware_list; - memory_start = ((((int)&_end) + 0x2000) & ~0x1fff); + memory_start = ((((unsigned long)_end) + 0x2000) & ~0x1fff); // PROM seems to want the last couple of physical pages. --m memory_end = *(romvec->pv_sun3mem) + PAGE_OFFSET - 2*PAGE_SIZE; diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c index 60f9d4500d72..3cd19390aae5 100644 --- a/arch/m68k/sun3/mmu_emu.c +++ b/arch/m68k/sun3/mmu_emu.c @@ -27,7 +27,6 @@ #include <asm/mmu_context.h> #include <asm/dvma.h> -extern void prom_reboot (char *) __attribute__ ((__noreturn__)); #undef DEBUG_MMU_EMU #define DEBUG_PROM_MAPS diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index 7364cd67455e..ad90393a3361 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -105,7 +105,10 @@ void __init sun3_init_IRQ(void) m68k_setup_irq_controller(&sun3_irq_controller, IRQ_AUTO_1, 7); m68k_setup_user_interrupt(VEC_USER, 128, NULL); - request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL); - request_irq(IRQ_AUTO_7, sun3_int7, 0, "int7", NULL); - request_irq(IRQ_USER+127, sun3_vec255, 0, "vec255", NULL); + if (request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL)) + pr_err("Couldn't register %s interrupt\n", "int5"); + if (request_irq(IRQ_AUTO_7, sun3_int7, 0, "int7", NULL)) + pr_err("Couldn't register %s interrupt\n", "int7"); + if (request_irq(IRQ_USER+127, sun3_vec255, 0, "vec255", NULL)) + pr_err("Couldn't register %s interrupt\n", "vec255"); } diff --git a/arch/m68k/sun3x/config.c b/arch/m68k/sun3x/config.c index 2b1ca2db070f..fc599fad4a54 100644 --- a/arch/m68k/sun3x/config.c +++ b/arch/m68k/sun3x/config.c @@ -23,7 +23,6 @@ #include "time.h" volatile char *clock_va; -extern volatile unsigned char *sun3_intreg; extern void sun3_get_model(char *model); diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts index 9708b3423bbd..e78c355c7bac 100644 --- a/arch/powerpc/boot/dts/gef_sbc610.dts +++ b/arch/powerpc/boot/dts/gef_sbc610.dts @@ -88,6 +88,21 @@ compatible = "gef,fpga-regs"; reg = <0x4 0x0 0x40>; }; + + wdt@4,2000 { + compatible = "gef,fpga-wdt"; + reg = <0x4 0x2000 0x8>; + interrupts = <0x1a 0x4>; + interrupt-parent = <&gef_pic>; + }; + /* Second watchdog available, driver currently supports one. + wdt@4,2010 { + compatible = "gef,fpga-wdt"; + reg = <0x4 0x2010 0x8>; + interrupts = <0x1b 0x4>; + interrupt-parent = <&gef_pic>; + }; + */ gef_pic: pic@4,4000 { #interrupt-cells = <1>; interrupt-controller; diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index cd1ffa449327..391874c7b436 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -1164,6 +1164,7 @@ CONFIG_WATCHDOG=y # CONFIG_SOFT_WATCHDOG is not set # CONFIG_ALIM7101_WDT is not set # CONFIG_8xxx_WDT is not set +CONFIG_GEF_WDT=y # # PCI-based Watchdog Cards diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c index ec7c8f45a215..e6506cd0ff94 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c @@ -118,7 +118,7 @@ static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->cur = cbe_freqs[cur_pmode].frequency; #ifdef CONFIG_SMP - policy->cpus = per_cpu(cpu_sibling_map, policy->cpu); + cpumask_copy(policy->cpus, &per_cpu(cpu_sibling_map, policy->cpu)); #endif cpufreq_frequency_table_get_attr(cbe_freqs, policy->cpu); diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c index a3c6c01bd6db..968c1c0b4d5b 100644 --- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c +++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c @@ -110,7 +110,7 @@ static int spu_gov_govern(struct cpufreq_policy *policy, unsigned int event) } /* initialize spu_gov_info for all affected cpus */ - for_each_cpu_mask(i, policy->cpus) { + for_each_cpu(i, policy->cpus) { affected_info = &per_cpu(spu_gov_info, i); affected_info->policy = policy; } @@ -127,7 +127,7 @@ static int spu_gov_govern(struct cpufreq_policy *policy, unsigned int event) spu_gov_cancel_work(info); /* clean spu_gov_info for all affected cpus */ - for_each_cpu_mask (i, policy->cpus) { + for_each_cpu (i, policy->cpus) { info = &per_cpu(spu_gov_info, i); info->policy = NULL; } diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c index 86db47c1b665..be2527a516ea 100644 --- a/arch/powerpc/platforms/pasemi/cpufreq.c +++ b/arch/powerpc/platforms/pasemi/cpufreq.c @@ -213,7 +213,7 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy) pr_debug("current astate is at %d\n",cur_astate); policy->cur = pas_freqs[cur_astate].frequency; - policy->cpus = cpu_online_map; + cpumask_copy(policy->cpus, &cpu_online_map); ppc_proc_freq = policy->cur * 1000ul; diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 4dfb4bc242b5..beb38333b6d2 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -362,7 +362,7 @@ static int g5_cpufreq_cpu_init(struct cpufreq_policy *policy) /* secondary CPUs are tied to the primary one by the * cpufreq core if in the secondary policy we tell it that * it actually must be one policy together with all others. */ - policy->cpus = cpu_online_map; + cpumask_copy(policy->cpus, &cpu_online_map); cpufreq_frequency_table_get_attr(g5_cpu_freqs, policy->cpu); return cpufreq_frequency_table_cpuinfo(policy, diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig index 2e3a149ea0e7..09ab46e4c59d 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -1,15 +1,21 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25 -# Tue Apr 29 01:28:58 2008 +# Linux kernel version: 2.6.28 +# Thu Jan 8 16:45:44 2009 # +# CONFIG_64BIT is not set +CONFIG_SPARC=y +CONFIG_SPARC32=y +# CONFIG_SPARC64 is not set +CONFIG_ARCH_DEFCONFIG="arch/sparc/configs/sparc32_defconfig" +CONFIG_BITS=32 +CONFIG_AUDIT_ARCH=y CONFIG_MMU=y CONFIG_HIGHMEM=y CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_OF=y -CONFIG_HZ=100 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -66,31 +72,30 @@ CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_PCI_QUIRKS=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y -# CONFIG_HAVE_KPROBES is not set -# CONFIG_HAVE_KRETPROBES is not set -CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers @@ -105,59 +110,73 @@ CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_FREEZER is not set # -# General machine setup +# Processor type and features # # CONFIG_SMP is not set -CONFIG_SPARC=y -CONFIG_SPARC32=y -CONFIG_SBUS=y -CONFIG_SBUSCHAR=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_SUN_AUXIO=y -CONFIG_SUN_IO=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_EMULATED_CMPXCHG=y -CONFIG_SUN_PM=y -# CONFIG_SUN4 is not set -CONFIG_PCI=y -CONFIG_PCI_SYSCALL=y -# CONFIG_ARCH_SUPPORTS_MSI is not set -CONFIG_PCI_LEGACY=y -# CONFIG_PCI_DEBUG is not set -# CONFIG_NO_DMA is not set -CONFIG_SUN_OPENPROMFS=m -# CONFIG_SPARC_LED is not set -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=m CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_SUN_PM=y +# CONFIG_SPARC_LED is not set +CONFIG_SERIAL_CONSOLE=y # -# Networking +# Bus options (PCI etc.) # +CONFIG_SBUS=y +CONFIG_SBUSCHAR=y +CONFIG_PCI=y +CONFIG_PCI_SYSCALL=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCI_STUB is not set +# CONFIG_PCCARD is not set +CONFIG_SUN_OPENPROMFS=m +CONFIG_SPARC32_PCI=y + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +CONFIG_BINFMT_MISC=m CONFIG_NET=y # # Networking options # +# CONFIG_NET_NS is not set +CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -166,6 +185,7 @@ CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set # CONFIG_XFRM_STATISTICS is not set +CONFIG_XFRM_IPCOMP=y CONFIG_NET_KEY=m # CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y @@ -221,6 +241,7 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set @@ -231,6 +252,7 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing @@ -241,14 +263,14 @@ CONFIG_NET_PKTGEN=m # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set - -# -# Wireless -# +# CONFIG_PHONET is not set +CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set +CONFIG_WIRELESS_OLD_REGULATORY=y # CONFIG_WIRELESS_EXT is not set +# CONFIG_LIB80211 is not set # CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -262,7 +284,9 @@ CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set @@ -286,12 +310,15 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set # CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HP_ILO is not set +# CONFIG_C2PORT is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -335,6 +362,7 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_CXGB3_ISCSI is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set @@ -348,6 +376,8 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_HPTIOP is not set +# CONFIG_LIBFC is not set +# CONFIG_FCOE is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set @@ -367,6 +397,7 @@ CONFIG_SCSI_QLOGICPTI=m # CONFIG_SCSI_DEBUG is not set CONFIG_SCSI_SUNESP=y # CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_DH is not set # CONFIG_ATA is not set # CONFIG_MD is not set # CONFIG_FUSION is not set @@ -374,11 +405,14 @@ CONFIG_SCSI_SUNESP=y # # IEEE 1394 (FireWire) support # + +# +# Enable only one of the two stacks, unless you know what you are doing +# # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -402,14 +436,16 @@ CONFIG_SUNQE=m # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_NET_PCI is not set # CONFIG_B44 is not set +# CONFIG_ATL2 is not set CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set -# CONFIG_E1000E is not set -# CONFIG_E1000E_ENABLED is not set # CONFIG_IP1000 is not set # CONFIG_IGB is not set # CONFIG_MYRI_SBUS is not set @@ -425,18 +461,25 @@ CONFIG_NETDEV_1000=y # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set +# CONFIG_ATL1E is not set +# CONFIG_JME is not set CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set +CONFIG_CHELSIO_T3_DEPENDS=y # CONFIG_CHELSIO_T3 is not set +# CONFIG_ENIC is not set # CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_NIU is not set +# CONFIG_MLX4_EN is not set # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_QLGE is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -445,6 +488,10 @@ CONFIG_NETDEV_10000=y # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set # CONFIG_IWLWIFI_LEDS is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -492,9 +539,11 @@ CONFIG_MOUSE_PS2_LOGIPS2PP=y CONFIG_MOUSE_PS2_SYNAPTICS=y CONFIG_MOUSE_PS2_LIFEBOOK=y CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_ELANTECH is not set # CONFIG_MOUSE_PS2_TOUCHKIT is not set CONFIG_MOUSE_SERIAL=m # CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_BCM5974 is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set @@ -516,15 +565,18 @@ CONFIG_SERIO_LIBPS2=m # Character devices # CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set # # Serial drivers # +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support @@ -540,23 +592,20 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_CONSOLE_POLL=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=m -CONFIG_JS_RTC=m # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y @@ -577,25 +626,38 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # -CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set # # Multifunction device drivers # +# CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_REGULATOR is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -616,15 +678,17 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_PROM_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# # CONFIG_SOUND is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set # CONFIG_HIDRAW is not set +# CONFIG_HID_PID is not set + +# +# Special HID drivers +# +CONFIG_HID_COMPAT=y CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -632,32 +696,71 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# Enable Host or Gadget support to see Inventra options +# + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; # # CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +# CONFIG_UWB is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +CONFIG_RTC_DRV_M48T59=y +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set # CONFIG_UIO is not set +# CONFIG_STAGING is not set # # Misc Linux/SPARC drivers # CONFIG_SUN_OPENPROMIO=m -CONFIG_SUN_MOSTEK_RTC=m -# CONFIG_SUN_BPP is not set -# CONFIG_SUN_VIDEOPIX is not set # CONFIG_TADPOLE_TS102_UCTRL is not set # CONFIG_SUN_JSFLASH is not set # -# Unix98 PTY support -# -CONFIG_UNIX98_PTY_COUNT=256 - -# # File systems # CONFIG_EXT2_FS=y @@ -666,11 +769,12 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_EXT4DEV_FS is not set +# CONFIG_EXT4_FS is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y +CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y @@ -702,14 +806,12 @@ CONFIG_ISO9660_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -720,6 +822,7 @@ CONFIG_SYSFS=y # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set CONFIG_ROMFS_FS=m @@ -729,13 +832,13 @@ CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V3 is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set CONFIG_LOCKD=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=m -# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_SUNRPC_REGISTER_V4 is not set CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -806,9 +909,12 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 # CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set @@ -822,37 +928,59 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set -CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_NOTIFIERS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set + +# +# Tracers +# +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_DYNAMIC_PRINTK_DEBUG is not set # CONFIG_SAMPLES is not set -CONFIG_KGDB=y CONFIG_HAVE_ARCH_KGDB=y +CONFIG_KGDB=y CONFIG_KGDB_SERIAL_CONSOLE=y CONFIG_KGDB_TESTS=y # CONFIG_KGDB_TESTS_ON_BOOT is not set # CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_STACK_DEBUG is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y # # Crypto core or helper # +# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_NULL=m # CONFIG_CRYPTO_CRYPTD is not set @@ -890,6 +1018,10 @@ CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m @@ -921,15 +1053,21 @@ CONFIG_CRYPTO_TWOFISH_COMMON=m # CONFIG_CRYPTO_DEFLATE=y # CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h index 73d45521db04..33e31ce6b31f 100644 --- a/arch/sparc/include/asm/oplib_32.h +++ b/arch/sparc/include/asm/oplib_32.h @@ -177,17 +177,6 @@ extern void prom_putsegment(int context, unsigned long virt_addr, /* PROM device tree traversal functions... */ -#ifdef PROMLIB_INTERNAL - -/* Internal version of prom_getchild. */ -extern int __prom_getchild(int parent_node); - -/* Internal version of prom_getsibling. */ -extern int __prom_getsibling(int node); - -#endif - - /* Get the child node of the given node, or zero if no child exists. */ extern int prom_getchild(int parent_node); diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h index 6d2c2ca98039..a5db0317b5fb 100644 --- a/arch/sparc/include/asm/oplib_64.h +++ b/arch/sparc/include/asm/oplib_64.h @@ -218,16 +218,6 @@ extern void prom_unmap(unsigned long size, unsigned long vaddr); /* PROM device tree traversal functions... */ -#ifdef PROMLIB_INTERNAL - -/* Internal version of prom_getchild. */ -extern int __prom_getchild(int parent_node); - -/* Internal version of prom_getsibling. */ -extern int __prom_getsibling(int node); - -#endif - /* Get the child node of the given node, or zero if no child exists. */ extern int prom_getchild(int parent_node); diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h index 41535e77b255..cba45206b7f2 100644 --- a/arch/sparc/include/asm/signal.h +++ b/arch/sparc/include/asm/signal.h @@ -84,7 +84,11 @@ #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 diff --git a/arch/sparc/kernel/auxio_32.c b/arch/sparc/kernel/auxio_32.c index 09c857215a52..45c41232fc4c 100644 --- a/arch/sparc/kernel/auxio_32.c +++ b/arch/sparc/kernel/auxio_32.c @@ -76,6 +76,7 @@ unsigned char get_auxio(void) return sbus_readb(auxio_register); return 0; } +EXPORT_SYMBOL(get_auxio); void set_auxio(unsigned char bits_on, unsigned char bits_off) { @@ -102,7 +103,7 @@ void set_auxio(unsigned char bits_on, unsigned char bits_off) }; spin_unlock_irqrestore(&auxio_lock, flags); } - +EXPORT_SYMBOL(set_auxio); /* sun4m power control register (AUXIO2) */ diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c index 8b67347d4221..9f52db2d441c 100644 --- a/arch/sparc/kernel/auxio_64.c +++ b/arch/sparc/kernel/auxio_64.c @@ -72,6 +72,7 @@ void auxio_set_led(int on) bit = (ebus ? AUXIO_PCIO_LED : AUXIO_AUX1_LED); __auxio_set_bit(bit, on, ebus); } +EXPORT_SYMBOL(auxio_set_led); static void __auxio_sbus_set_lte(int on) { @@ -90,6 +91,7 @@ void auxio_set_lte(int on) break; } } +EXPORT_SYMBOL(auxio_set_lte); static struct of_device_id __initdata auxio_match[] = { { diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c index 6c2da2420f76..f0b825505da5 100644 --- a/arch/sparc/kernel/cpu.c +++ b/arch/sparc/kernel/cpu.c @@ -5,6 +5,7 @@ */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/init.h> #include <linux/smp.h> #include <linux/threads.h> @@ -20,6 +21,7 @@ #include "kernel.h" DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 }; +EXPORT_PER_CPU_SYMBOL(__cpu_data); struct cpu_info { int psr_vers; diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c index c16135e0c151..57922f69c3f7 100644 --- a/arch/sparc/kernel/idprom.c +++ b/arch/sparc/kernel/idprom.c @@ -8,11 +8,14 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> +#include <linux/module.h> #include <asm/oplib.h> #include <asm/idprom.h> struct idprom *idprom; +EXPORT_SYMBOL(idprom); + static struct idprom idprom_buffer; #ifdef CONFIG_SPARC32 diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 7ce14f05eb48..87ea0d03d975 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -120,6 +120,7 @@ void __iomem *ioremap(unsigned long offset, unsigned long size) sprintf(name, "phys_%08x", (u32)offset); return _sparc_alloc_io(0, offset, size, name); } +EXPORT_SYMBOL(ioremap); /* * Comlimentary to ioremap(). @@ -141,6 +142,7 @@ void iounmap(volatile void __iomem *virtual) kfree(res); } } +EXPORT_SYMBOL(iounmap); void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name) @@ -237,6 +239,7 @@ void sbus_set_sbus64(struct device *dev, int x) { printk("sbus_set_sbus64: unsupported\n"); } +EXPORT_SYMBOL(sbus_set_sbus64); /* * Allocate a chunk of memory suitable for DMA. @@ -436,6 +439,7 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t len, dma_addr_t *pba) *pba = virt_to_phys(va); /* equals virt_to_bus (R.I.P.) for us. */ return (void *) res->start; } +EXPORT_SYMBOL(pci_alloc_consistent); /* Free and unmap a consistent DMA buffer. * cpu_addr is what was returned from pci_alloc_consistent, @@ -477,6 +481,7 @@ void pci_free_consistent(struct pci_dev *pdev, size_t n, void *p, dma_addr_t ba) free_pages(pgp, get_order(n)); } +EXPORT_SYMBOL(pci_free_consistent); /* Map a single buffer of the indicated size for DMA in streaming mode. * The 32-bit bus address to use is returned. @@ -491,6 +496,7 @@ dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, /* IIep is write-through, not flushing. */ return virt_to_phys(ptr); } +EXPORT_SYMBOL(pci_map_single); /* Unmap a single streaming mode DMA translation. The dma_addr and size * must match what was provided for in a previous pci_map_single call. All @@ -508,6 +514,7 @@ void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t ba, size_t size, (size + PAGE_SIZE-1) & PAGE_MASK); } } +EXPORT_SYMBOL(pci_unmap_single); /* * Same as pci_map_single, but with pages. @@ -519,6 +526,7 @@ dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page, /* IIep is write-through, not flushing. */ return page_to_phys(page) + offset; } +EXPORT_SYMBOL(pci_map_page); void pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address, size_t size, int direction) @@ -526,6 +534,7 @@ void pci_unmap_page(struct pci_dev *hwdev, BUG_ON(direction == PCI_DMA_NONE); /* mmu_inval_dma_area XXX */ } +EXPORT_SYMBOL(pci_unmap_page); /* Map a set of buffers described by scatterlist in streaming * mode for DMA. This is the scather-gather version of the @@ -557,6 +566,7 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, } return nents; } +EXPORT_SYMBOL(pci_map_sg); /* Unmap a set of streaming mode DMA translations. * Again, cpu read rules concerning calls here are the same as for @@ -578,6 +588,7 @@ void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, } } } +EXPORT_SYMBOL(pci_unmap_sg); /* Make physical memory consistent for a single * streaming mode DMA translation before or after a transfer. @@ -597,6 +608,7 @@ void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t ba, size_t si (size + PAGE_SIZE-1) & PAGE_MASK); } } +EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t ba, size_t size, int direction) { @@ -606,6 +618,7 @@ void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t ba, size_t (size + PAGE_SIZE-1) & PAGE_MASK); } } +EXPORT_SYMBOL(pci_dma_sync_single_for_device); /* Make physical memory consistent for a set of streaming * mode DMA translations after a transfer. @@ -628,6 +641,7 @@ void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sgl, int } } } +EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, int direction) { @@ -644,6 +658,7 @@ void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sgl, } } } +EXPORT_SYMBOL(pci_dma_sync_sg_for_device); #endif /* CONFIG_PCI */ #ifdef CONFIG_PROC_FS diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c index 1eff942fe22f..44dd5ee64339 100644 --- a/arch/sparc/kernel/irq_32.c +++ b/arch/sparc/kernel/irq_32.c @@ -294,6 +294,7 @@ void synchronize_irq(unsigned int irq) while (sparc_irq[cpu_irq].flags & SPARC_IRQ_INPROGRESS) cpu_relax(); } +EXPORT_SYMBOL(synchronize_irq); #endif /* SMP */ void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs) diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 923e9bbb9fe2..4638fba799e4 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -1077,6 +1077,7 @@ int pci_dma_supported(struct pci_dev *pdev, u64 device_mask) return (device_mask & dma_addr_mask) == dma_addr_mask; } +EXPORT_SYMBOL(pci_dma_supported); void pci_resource_to_user(const struct pci_dev *pdev, int bar, const struct resource *rp, resource_size_t *start, diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 75ed98be3edf..85e7037429b9 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -956,6 +956,7 @@ void outsb(unsigned long addr, const void *src, unsigned long count) /* addr += 1; */ } } +EXPORT_SYMBOL(outsb); void outsw(unsigned long addr, const void *src, unsigned long count) { @@ -966,6 +967,7 @@ void outsw(unsigned long addr, const void *src, unsigned long count) /* addr += 2; */ } } +EXPORT_SYMBOL(outsw); void outsl(unsigned long addr, const void *src, unsigned long count) { @@ -976,6 +978,7 @@ void outsl(unsigned long addr, const void *src, unsigned long count) /* addr += 4; */ } } +EXPORT_SYMBOL(outsl); void insb(unsigned long addr, void *dst, unsigned long count) { @@ -986,6 +989,7 @@ void insb(unsigned long addr, void *dst, unsigned long count) /* addr += 1; */ } } +EXPORT_SYMBOL(insb); void insw(unsigned long addr, void *dst, unsigned long count) { @@ -996,6 +1000,7 @@ void insw(unsigned long addr, void *dst, unsigned long count) /* addr += 2; */ } } +EXPORT_SYMBOL(insw); void insl(unsigned long addr, void *dst, unsigned long count) { @@ -1009,5 +1014,6 @@ void insl(unsigned long addr, void *dst, unsigned long count) /* addr += 4; */ } } +EXPORT_SYMBOL(insl); subsys_initcall(pcic_init); diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 5a8d8ced33da..f4bee35a1b46 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -44,6 +44,7 @@ * Set in pm platform drivers (apc.c and pmc.c) */ void (*pm_idle)(void); +EXPORT_SYMBOL(pm_idle); /* * Power-off handler instantiation for pm.h compliance @@ -673,6 +674,7 @@ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) "g1", "g2", "g3", "o0", "o1", "memory", "cc"); return retval; } +EXPORT_SYMBOL(kernel_thread); unsigned long get_wchan(struct task_struct *task) { diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index d5e2acef9877..cc8b5604442c 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -678,6 +678,7 @@ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) "g1", "g2", "g3", "o0", "o1", "memory", "cc"); return retval; } +EXPORT_SYMBOL(kernel_thread); typedef struct { union { @@ -743,6 +744,7 @@ int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs) } return 1; } +EXPORT_SYMBOL(dump_fpu); /* * sparc_execve() executes a new program after the asm stub has set diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c index 40689ae3c9b0..8f1478475421 100644 --- a/arch/sparc/kernel/psycho_common.c +++ b/arch/sparc/kernel/psycho_common.c @@ -11,19 +11,19 @@ #include "iommu_common.h" #include "psycho_common.h" -#define PSYCHO_STRBUF_CTRL_DENAB 0x0000000000000002UL -#define PSYCHO_STCERR_WRITE 0x0000000000000002UL -#define PSYCHO_STCERR_READ 0x0000000000000001UL -#define PSYCHO_STCTAG_PPN 0x0fffffff00000000UL -#define PSYCHO_STCTAG_VPN 0x00000000ffffe000UL -#define PSYCHO_STCTAG_VALID 0x0000000000000002UL -#define PSYCHO_STCTAG_WRITE 0x0000000000000001UL -#define PSYCHO_STCLINE_LINDX 0x0000000001e00000UL -#define PSYCHO_STCLINE_SPTR 0x00000000001f8000UL -#define PSYCHO_STCLINE_LADDR 0x0000000000007f00UL -#define PSYCHO_STCLINE_EPTR 0x00000000000000fcUL -#define PSYCHO_STCLINE_VALID 0x0000000000000002UL -#define PSYCHO_STCLINE_FOFN 0x0000000000000001UL +#define PSYCHO_STRBUF_CTRL_DENAB 0x0000000000000002ULL +#define PSYCHO_STCERR_WRITE 0x0000000000000002ULL +#define PSYCHO_STCERR_READ 0x0000000000000001ULL +#define PSYCHO_STCTAG_PPN 0x0fffffff00000000ULL +#define PSYCHO_STCTAG_VPN 0x00000000ffffe000ULL +#define PSYCHO_STCTAG_VALID 0x0000000000000002ULL +#define PSYCHO_STCTAG_WRITE 0x0000000000000001ULL +#define PSYCHO_STCLINE_LINDX 0x0000000001e00000ULL +#define PSYCHO_STCLINE_SPTR 0x00000000001f8000ULL +#define PSYCHO_STCLINE_LADDR 0x0000000000007f00ULL +#define PSYCHO_STCLINE_EPTR 0x00000000000000fcULL +#define PSYCHO_STCLINE_VALID 0x0000000000000002ULL +#define PSYCHO_STCLINE_FOFN 0x0000000000000001ULL static DEFINE_SPINLOCK(stc_buf_lock); static unsigned long stc_error_buf[128]; @@ -144,10 +144,10 @@ static void psycho_record_iommu_tags_and_data(struct pci_pbm_info *pbm, #define PSYCHO_IOMMU_TAG_WRITE (0x1UL << 21UL) #define PSYCHO_IOMMU_TAG_STREAM (0x1UL << 20UL) #define PSYCHO_IOMMU_TAG_SIZE (0x1UL << 19UL) -#define PSYCHO_IOMMU_TAG_VPAGE 0x7ffffUL +#define PSYCHO_IOMMU_TAG_VPAGE 0x7ffffULL #define PSYCHO_IOMMU_DATA_VALID (1UL << 30UL) #define PSYCHO_IOMMU_DATA_CACHE (1UL << 28UL) -#define PSYCHO_IOMMU_DATA_PPAGE 0xfffffffUL +#define PSYCHO_IOMMU_DATA_PPAGE 0xfffffffULL static void psycho_dump_iommu_tags_and_data(struct pci_pbm_info *pbm, u64 *tag, u64 *data) @@ -190,7 +190,7 @@ static void psycho_dump_iommu_tags_and_data(struct pci_pbm_info *pbm, pbm->name, i, ((data_val & PSYCHO_IOMMU_DATA_VALID) ? 1 : 0), ((data_val & PSYCHO_IOMMU_DATA_CACHE) ? 1 : 0), - (data_val & PSYCHO_IOMMU_DATA_PPAGE)<<IOMMU_PAGE_SHIFT); + (data_val & PSYCHO_IOMMU_DATA_PPAGE) << IOMMU_PAGE_SHIFT); } } @@ -285,20 +285,20 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm) return ret; } -#define PSYCHO_PCIAFSR_PMA 0x8000000000000000UL -#define PSYCHO_PCIAFSR_PTA 0x4000000000000000UL -#define PSYCHO_PCIAFSR_PRTRY 0x2000000000000000UL -#define PSYCHO_PCIAFSR_PPERR 0x1000000000000000UL -#define PSYCHO_PCIAFSR_SMA 0x0800000000000000UL -#define PSYCHO_PCIAFSR_STA 0x0400000000000000UL -#define PSYCHO_PCIAFSR_SRTRY 0x0200000000000000UL -#define PSYCHO_PCIAFSR_SPERR 0x0100000000000000UL -#define PSYCHO_PCIAFSR_RESV1 0x00ff000000000000UL -#define PSYCHO_PCIAFSR_BMSK 0x0000ffff00000000UL -#define PSYCHO_PCIAFSR_BLK 0x0000000080000000UL -#define PSYCHO_PCIAFSR_RESV2 0x0000000040000000UL -#define PSYCHO_PCIAFSR_MID 0x000000003e000000UL -#define PSYCHO_PCIAFSR_RESV3 0x0000000001ffffffUL +#define PSYCHO_PCIAFSR_PMA 0x8000000000000000ULL +#define PSYCHO_PCIAFSR_PTA 0x4000000000000000ULL +#define PSYCHO_PCIAFSR_PRTRY 0x2000000000000000ULL +#define PSYCHO_PCIAFSR_PPERR 0x1000000000000000ULL +#define PSYCHO_PCIAFSR_SMA 0x0800000000000000ULL +#define PSYCHO_PCIAFSR_STA 0x0400000000000000ULL +#define PSYCHO_PCIAFSR_SRTRY 0x0200000000000000ULL +#define PSYCHO_PCIAFSR_SPERR 0x0100000000000000ULL +#define PSYCHO_PCIAFSR_RESV1 0x00ff000000000000ULL +#define PSYCHO_PCIAFSR_BMSK 0x0000ffff00000000ULL +#define PSYCHO_PCIAFSR_BLK 0x0000000080000000ULL +#define PSYCHO_PCIAFSR_RESV2 0x0000000040000000ULL +#define PSYCHO_PCIAFSR_MID 0x000000003e000000ULL +#define PSYCHO_PCIAFSR_RESV3 0x0000000001ffffffULL irqreturn_t psycho_pcierr_intr(int irq, void *dev_id) { diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c index 2ead310066d1..406e0872504e 100644 --- a/arch/sparc/kernel/sbus.c +++ b/arch/sparc/kernel/sbus.c @@ -117,6 +117,7 @@ void sbus_set_sbus64(struct device *dev, int bursts) val |= (1UL << 4UL); upa_writeq(val, cfg_reg); } +EXPORT_SYMBOL(sbus_set_sbus64); /* INO number to IMAP register offset for SYSIO external IRQ's. * This should conform to both Sunfire/Wildfire server and Fusion diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index c96c65d1b58b..998cadb4e7f2 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -199,7 +199,9 @@ extern unsigned short ram_flags; extern int root_mountflags; char reboot_command[COMMAND_LINE_SIZE]; + enum sparc_cpu sparc_cpu_model; +EXPORT_SYMBOL(sparc_cpu_model); struct tt_entry *sparc_ttable; @@ -391,6 +393,7 @@ void sun_do_break(void) prom_cmdline(); } +EXPORT_SYMBOL(sun_do_break); int stop_a_enabled = 1; diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 555db7452ebe..49d061f4ae9d 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -58,6 +58,7 @@ * operations in asm/ns87303.h */ DEFINE_SPINLOCK(ns87303_lock); +EXPORT_SYMBOL(ns87303_lock); struct screen_info screen_info = { 0, 0, /* orig-x, orig-y */ @@ -425,5 +426,7 @@ void sun_do_break(void) prom_cmdline(); } +EXPORT_SYMBOL(sun_do_break); int stop_a_enabled = 1; +EXPORT_SYMBOL(stop_a_enabled); diff --git a/arch/sparc/kernel/sparc_ksyms_32.c b/arch/sparc/kernel/sparc_ksyms_32.c index e1e97639231b..baeab8720237 100644 --- a/arch/sparc/kernel/sparc_ksyms_32.c +++ b/arch/sparc/kernel/sparc_ksyms_32.c @@ -5,49 +5,14 @@ * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) */ -/* Tell string.h we don't want memcpy etc. as cpp defines */ -#define EXPORT_SYMTAB_STROPS -#define PROMLIB_INTERNAL - #include <linux/module.h> #include <linux/init.h> -#include <linux/smp.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/in6.h> -#include <linux/spinlock.h> -#include <linux/mm.h> -#include <linux/syscalls.h> -#ifdef CONFIG_PCI -#include <linux/pci.h> -#endif -#include <linux/pm.h> -#ifdef CONFIG_HIGHMEM -#include <linux/highmem.h> -#endif -#include <asm/oplib.h> -#include <asm/delay.h> -#include <asm/system.h> -#include <asm/auxio.h> #include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/idprom.h> -#include <asm/head.h> -#include <asm/smp.h> -#include <asm/ptrace.h> #include <asm/uaccess.h> -#include <asm/checksum.h> -#ifdef CONFIG_SBUS +#include <asm/delay.h> +#include <asm/head.h> #include <asm/dma.h> -#endif -#include <asm/io-unit.h> -#include <asm/bug.h> - -extern spinlock_t rtc_lock; struct poll { int fd; @@ -55,72 +20,15 @@ struct poll { short revents; }; -extern void (*__copy_1page)(void *, const void *); -extern void __memmove(void *, const void *, __kernel_size_t); -extern void (*bzero_1page)(void *); -extern void *__bzero(void *, size_t); -extern void *__memscan_zero(void *, size_t); -extern void *__memscan_generic(void *, int, size_t); -extern int __strncmp(const char *, const char *, __kernel_size_t); - -extern int __ashrdi3(int, int); -extern int __ashldi3(int, int); -extern int __lshrdi3(int, int); -extern int __muldi3(int, int); -extern int __divdi3(int, int); - -/* Private functions with odd calling conventions. */ -extern void ___atomic24_add(void); -extern void ___atomic24_sub(void); -extern void ___rw_read_enter(void); -extern void ___rw_read_try(void); -extern void ___rw_read_exit(void); -extern void ___rw_write_enter(void); - -/* Alias functions whose names begin with "." and export the aliases. - * The module references will be fixed up by module_frob_arch_sections. - */ -extern int _Div(int, int); -extern int _Mul(int, int); -extern int _Rem(int, int); -extern unsigned _Udiv(unsigned, unsigned); -extern unsigned _Umul(unsigned, unsigned); -extern unsigned _Urem(unsigned, unsigned); - -/* used by various drivers */ -EXPORT_SYMBOL(sparc_cpu_model); -EXPORT_SYMBOL(kernel_thread); -#ifdef CONFIG_SMP -// XXX find what uses (or used) these. AV: see asm/spinlock.h -EXPORT_SYMBOL(___rw_read_enter); -EXPORT_SYMBOL(___rw_read_try); -EXPORT_SYMBOL(___rw_read_exit); -EXPORT_SYMBOL(___rw_write_enter); -#endif - -EXPORT_SYMBOL(sparc_valid_addr_bitmap); -EXPORT_SYMBOL(phys_base); -EXPORT_SYMBOL(pfn_base); - -/* Atomic operations. */ -EXPORT_SYMBOL(___atomic24_add); -EXPORT_SYMBOL(___atomic24_sub); - -/* Per-CPU information table */ -EXPORT_PER_CPU_SYMBOL(__cpu_data); - -#ifdef CONFIG_SMP -/* IRQ implementation. */ -EXPORT_SYMBOL(synchronize_irq); -#endif - +/* from entry.S */ EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__ndelay); -EXPORT_SYMBOL(rtc_lock); -EXPORT_SYMBOL(set_auxio); -EXPORT_SYMBOL(get_auxio); -EXPORT_SYMBOL(io_remap_pfn_range); +/* from head_32.S */ +EXPORT_SYMBOL(__ret_efault); +EXPORT_SYMBOL(empty_zero_page); + +/* Defined using magic */ #ifndef CONFIG_SMP EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32)); #else @@ -132,122 +40,7 @@ EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one)); - EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached)); -#ifdef CONFIG_SBUS -EXPORT_SYMBOL(sbus_set_sbus64); -#endif -#ifdef CONFIG_PCI -EXPORT_SYMBOL(insb); -EXPORT_SYMBOL(outsb); -EXPORT_SYMBOL(insw); -EXPORT_SYMBOL(outsw); -EXPORT_SYMBOL(insl); -EXPORT_SYMBOL(outsl); -EXPORT_SYMBOL(pci_alloc_consistent); -EXPORT_SYMBOL(pci_free_consistent); -EXPORT_SYMBOL(pci_map_single); -EXPORT_SYMBOL(pci_unmap_single); -EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); -EXPORT_SYMBOL(pci_dma_sync_single_for_device); -EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); -EXPORT_SYMBOL(pci_dma_sync_sg_for_device); -EXPORT_SYMBOL(pci_map_sg); -EXPORT_SYMBOL(pci_unmap_sg); -EXPORT_SYMBOL(pci_map_page); -EXPORT_SYMBOL(pci_unmap_page); -/* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */ -EXPORT_SYMBOL(ioremap); -EXPORT_SYMBOL(iounmap); -#endif - -/* in arch/sparc/mm/highmem.c */ -#ifdef CONFIG_HIGHMEM -EXPORT_SYMBOL(kmap_atomic); -EXPORT_SYMBOL(kunmap_atomic); -#endif - -/* prom symbols */ -EXPORT_SYMBOL(idprom); -EXPORT_SYMBOL(prom_root_node); -EXPORT_SYMBOL(prom_getchild); -EXPORT_SYMBOL(prom_getsibling); -EXPORT_SYMBOL(prom_searchsiblings); -EXPORT_SYMBOL(prom_firstprop); -EXPORT_SYMBOL(prom_nextprop); -EXPORT_SYMBOL(prom_getproplen); -EXPORT_SYMBOL(prom_getproperty); -EXPORT_SYMBOL(prom_node_has_property); -EXPORT_SYMBOL(prom_setprop); +/* Exporting a symbol from /init/main.c */ EXPORT_SYMBOL(saved_command_line); -EXPORT_SYMBOL(prom_apply_obio_ranges); -EXPORT_SYMBOL(prom_feval); -EXPORT_SYMBOL(prom_getbool); -EXPORT_SYMBOL(prom_getstring); -EXPORT_SYMBOL(prom_getint); -EXPORT_SYMBOL(prom_getintdefault); -EXPORT_SYMBOL(prom_finddevice); -EXPORT_SYMBOL(romvec); -EXPORT_SYMBOL(__prom_getchild); -EXPORT_SYMBOL(__prom_getsibling); - -/* sparc library symbols */ -EXPORT_SYMBOL(memscan); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strncmp); -EXPORT_SYMBOL(page_kernel); - -/* Special internal versions of library functions. */ -EXPORT_SYMBOL(__copy_1page); -EXPORT_SYMBOL(__memcpy); -EXPORT_SYMBOL(__memset); -EXPORT_SYMBOL(bzero_1page); -EXPORT_SYMBOL(__bzero); -EXPORT_SYMBOL(__memscan_zero); -EXPORT_SYMBOL(__memscan_generic); -EXPORT_SYMBOL(__strncmp); -EXPORT_SYMBOL(__memmove); - -/* Moving data to/from userspace. */ -EXPORT_SYMBOL(__copy_user); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__strnlen_user); - -/* Networking helper routines. */ -EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); -EXPORT_SYMBOL(csum_partial); - -/* Cache flushing. */ -EXPORT_SYMBOL(sparc_flush_page_to_ram); - -/* For when serial stuff is built as modules. */ -EXPORT_SYMBOL(sun_do_break); - -EXPORT_SYMBOL(__ret_efault); - -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(__ashrdi3); -EXPORT_SYMBOL(__ashldi3); -EXPORT_SYMBOL(__lshrdi3); -EXPORT_SYMBOL(__muldi3); -EXPORT_SYMBOL(__divdi3); - -EXPORT_SYMBOL(_Rem); -EXPORT_SYMBOL(_Urem); -EXPORT_SYMBOL(_Mul); -EXPORT_SYMBOL(_Umul); -EXPORT_SYMBOL(_Div); -EXPORT_SYMBOL(_Udiv); - -#ifdef CONFIG_DEBUG_BUGVERBOSE -EXPORT_SYMBOL(do_BUG); -#endif - -/* Sun Power Management Idle Handler */ -EXPORT_SYMBOL(pm_idle); - -EXPORT_SYMBOL(empty_zero_page); diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c index 0133211ab634..da8f804feb49 100644 --- a/arch/sparc/kernel/sparc_ksyms_64.c +++ b/arch/sparc/kernel/sparc_ksyms_64.c @@ -5,50 +5,16 @@ * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz) */ -/* Tell string.h we don't want memcpy etc. as cpp defines */ -#define EXPORT_SYMTAB_STROPS -#define PROMLIB_INTERNAL - #include <linux/module.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/sched.h> -#include <linux/in6.h> #include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/fs_struct.h> -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/socket.h> -#include <linux/syscalls.h> -#include <linux/percpu.h> #include <linux/init.h> -#include <linux/rwsem.h> -#include <net/compat.h> -#include <asm/oplib.h> +#include <asm/spinlock.h> #include <asm/system.h> -#include <asm/auxio.h> -#include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/idprom.h> -#include <asm/elf.h> -#include <asm/head.h> -#include <asm/smp.h> -#include <asm/ptrace.h> -#include <asm/uaccess.h> -#include <asm/checksum.h> -#include <asm/fpumacro.h> -#include <asm/pgalloc.h> -#include <asm/cacheflush.h> -#ifdef CONFIG_SBUS -#include <asm/dma.h> -#endif -#include <asm/ns87303.h> -#include <asm/timer.h> #include <asm/cpudata.h> -#include <asm/ftrace.h> +#include <asm/uaccess.h> +#include <asm/spitfire.h> +#include <asm/oplib.h> #include <asm/hypervisor.h> struct poll { @@ -57,42 +23,6 @@ struct poll { short revents; }; -extern void die_if_kernel(char *str, struct pt_regs *regs); -extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); -extern void *__bzero(void *, size_t); -extern void *__memscan_zero(void *, size_t); -extern void *__memscan_generic(void *, int, size_t); -extern __kernel_size_t strlen(const char *); -extern void sys_sigsuspend(void); -extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg); -extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *); -extern long sparc32_open(const char __user * filename, int flags, int mode); -extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, - unsigned long pfn, unsigned long size, pgprot_t prot); - -extern int __ashrdi3(int, int); - -extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs); - -extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); - -extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); - -/* Per-CPU information table */ -EXPORT_PER_CPU_SYMBOL(__cpu_data); - /* used by various drivers */ #ifdef CONFIG_SMP /* Out of line rw-locking implementation. */ @@ -103,68 +33,24 @@ EXPORT_SYMBOL(__write_unlock); EXPORT_SYMBOL(__write_trylock); #endif /* CONFIG_SMP */ -#ifdef CONFIG_MCOUNT -EXPORT_SYMBOL(_mcount); -#endif - -EXPORT_SYMBOL(sparc64_get_clock_tick); - -/* RW semaphores */ -EXPORT_SYMBOL(__down_read); -EXPORT_SYMBOL(__down_read_trylock); -EXPORT_SYMBOL(__down_write); -EXPORT_SYMBOL(__down_write_trylock); -EXPORT_SYMBOL(__up_read); -EXPORT_SYMBOL(__up_write); -EXPORT_SYMBOL(__downgrade_write); - -/* Atomic counter implementation. */ -EXPORT_SYMBOL(atomic_add); -EXPORT_SYMBOL(atomic_add_ret); -EXPORT_SYMBOL(atomic_sub); -EXPORT_SYMBOL(atomic_sub_ret); -EXPORT_SYMBOL(atomic64_add); -EXPORT_SYMBOL(atomic64_add_ret); -EXPORT_SYMBOL(atomic64_sub); -EXPORT_SYMBOL(atomic64_sub_ret); - -/* Atomic bit operations. */ -EXPORT_SYMBOL(test_and_set_bit); -EXPORT_SYMBOL(test_and_clear_bit); -EXPORT_SYMBOL(test_and_change_bit); -EXPORT_SYMBOL(set_bit); -EXPORT_SYMBOL(clear_bit); -EXPORT_SYMBOL(change_bit); - +/* from helpers.S */ EXPORT_SYMBOL(__flushw_user); +EXPORT_SYMBOL_GPL(real_hard_smp_processor_id); +/* from head_64.S */ +EXPORT_SYMBOL(__ret_efault); EXPORT_SYMBOL(tlb_type); EXPORT_SYMBOL(sun4v_chip_type); -EXPORT_SYMBOL(get_fb_unmapped_area); -EXPORT_SYMBOL(flush_icache_range); - -EXPORT_SYMBOL(flush_dcache_page); -#ifdef DCACHE_ALIASING_POSSIBLE -EXPORT_SYMBOL(__flush_dcache_range); -#endif +EXPORT_SYMBOL(prom_root_node); +/* from hvcalls.S */ EXPORT_SYMBOL(sun4v_niagara_getperf); EXPORT_SYMBOL(sun4v_niagara_setperf); EXPORT_SYMBOL(sun4v_niagara2_getperf); EXPORT_SYMBOL(sun4v_niagara2_setperf); -EXPORT_SYMBOL(auxio_set_led); -EXPORT_SYMBOL(auxio_set_lte); -#ifdef CONFIG_SBUS -EXPORT_SYMBOL(sbus_set_sbus64); -#endif -EXPORT_SYMBOL(outsb); -EXPORT_SYMBOL(outsw); -EXPORT_SYMBOL(outsl); -EXPORT_SYMBOL(insb); -EXPORT_SYMBOL(insw); -EXPORT_SYMBOL(insl); #ifdef CONFIG_PCI +/* inline functions in asm/pci_64.h */ EXPORT_SYMBOL(pci_alloc_consistent); EXPORT_SYMBOL(pci_free_consistent); EXPORT_SYMBOL(pci_map_single); @@ -173,112 +59,7 @@ EXPORT_SYMBOL(pci_map_sg); EXPORT_SYMBOL(pci_unmap_sg); EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); -EXPORT_SYMBOL(pci_dma_supported); #endif -/* I/O device mmaping on Sparc64. */ -EXPORT_SYMBOL(io_remap_pfn_range); - -EXPORT_SYMBOL(dump_fpu); - -/* math-emu wants this */ -EXPORT_SYMBOL(die_if_kernel); - -/* Kernel thread creation. */ -EXPORT_SYMBOL(kernel_thread); - -/* prom symbols */ -EXPORT_SYMBOL(idprom); -EXPORT_SYMBOL(prom_root_node); -EXPORT_SYMBOL(prom_getchild); -EXPORT_SYMBOL(prom_getsibling); -EXPORT_SYMBOL(prom_searchsiblings); -EXPORT_SYMBOL(prom_firstprop); -EXPORT_SYMBOL(prom_nextprop); -EXPORT_SYMBOL(prom_getproplen); -EXPORT_SYMBOL(prom_getproperty); -EXPORT_SYMBOL(prom_node_has_property); -EXPORT_SYMBOL(prom_setprop); +/* Exporting a symbol from /init/main.c */ EXPORT_SYMBOL(saved_command_line); -EXPORT_SYMBOL(prom_finddevice); -EXPORT_SYMBOL(prom_feval); -EXPORT_SYMBOL(prom_getbool); -EXPORT_SYMBOL(prom_getstring); -EXPORT_SYMBOL(prom_getint); -EXPORT_SYMBOL(prom_getintdefault); -EXPORT_SYMBOL(__prom_getchild); -EXPORT_SYMBOL(__prom_getsibling); - -/* sparc library symbols */ -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(__strlen_user); -EXPORT_SYMBOL(__strnlen_user); - -/* Special internal versions of library functions. */ -EXPORT_SYMBOL(_clear_page); -EXPORT_SYMBOL(clear_user_page); -EXPORT_SYMBOL(copy_user_page); -EXPORT_SYMBOL(__bzero); -EXPORT_SYMBOL(__memscan_zero); -EXPORT_SYMBOL(__memscan_generic); -EXPORT_SYMBOL(__memset); - -EXPORT_SYMBOL(csum_partial); -EXPORT_SYMBOL(csum_partial_copy_nocheck); -EXPORT_SYMBOL(__csum_partial_copy_from_user); -EXPORT_SYMBOL(__csum_partial_copy_to_user); -EXPORT_SYMBOL(ip_fast_csum); - -/* Moving data to/from/in userspace. */ -EXPORT_SYMBOL(___copy_to_user); -EXPORT_SYMBOL(___copy_from_user); -EXPORT_SYMBOL(___copy_in_user); -EXPORT_SYMBOL(copy_to_user_fixup); -EXPORT_SYMBOL(copy_from_user_fixup); -EXPORT_SYMBOL(copy_in_user_fixup); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__clear_user); - -/* Various address conversion macros use this. */ -EXPORT_SYMBOL(sparc64_valid_addr_bitmap); - -/* No version information on this, heavily used in inline asm, - * and will always be 'void __ret_efault(void)'. - */ -EXPORT_SYMBOL(__ret_efault); - -/* No version information on these, as gcc produces such symbols. */ -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(strncmp); - -void VISenter(void); -/* RAID code needs this */ -EXPORT_SYMBOL(VISenter); - -/* for input/keybdev */ -EXPORT_SYMBOL(sun_do_break); -EXPORT_SYMBOL(stop_a_enabled); - -#ifdef CONFIG_DEBUG_BUGVERBOSE -EXPORT_SYMBOL(do_BUG); -#endif - -/* for ns8703 */ -EXPORT_SYMBOL(ns87303_lock); - -EXPORT_SYMBOL(tick_ops); - -EXPORT_SYMBOL(xor_vis_2); -EXPORT_SYMBOL(xor_vis_3); -EXPORT_SYMBOL(xor_vis_4); -EXPORT_SYMBOL(xor_vis_5); - -EXPORT_SYMBOL(xor_niagara_2); -EXPORT_SYMBOL(xor_niagara_3); -EXPORT_SYMBOL(xor_niagara_4); -EXPORT_SYMBOL(xor_niagara_5); - -EXPORT_SYMBOL_GPL(real_hard_smp_processor_id); diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 16ab0cb731c5..50afaed99c8a 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -60,7 +60,7 @@ extern int __smp4d_processor_id(void); #define SMP_PRINTK(x) #endif -static inline unsigned long swap(volatile unsigned long *ptr, unsigned long val) +static inline unsigned long sun4d_swap(volatile unsigned long *ptr, unsigned long val) { __asm__ __volatile__("swap [%1], %0\n\t" : "=&r" (val), "=&r" (ptr) : @@ -115,7 +115,7 @@ void __cpuinit smp4d_callin(void) local_flush_tlb_all(); /* Allow master to continue. */ - swap((unsigned long *)&cpu_callin_map[cpuid], 1); + sun4d_swap((unsigned long *)&cpu_callin_map[cpuid], 1); local_flush_cache_all(); local_flush_tlb_all(); diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 39749e32dc7e..09058fc39e73 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -23,6 +23,7 @@ #include <linux/ipc.h> #include <linux/personality.h> #include <linux/random.h> +#include <linux/module.h> #include <asm/uaccess.h> #include <asm/utrap.h> @@ -354,6 +355,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u return addr; } +EXPORT_SYMBOL(get_fb_unmapped_area); /* Essentially the same as PowerPC... */ void arch_pick_mmap_layout(struct mm_struct *mm) diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 00f7383c7657..614ac7b4a9dd 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -48,6 +48,8 @@ #include "irq.h" DEFINE_SPINLOCK(rtc_lock); +EXPORT_SYMBOL(rtc_lock); + static int set_rtc_mmss(unsigned long); static int sbus_do_settimeofday(struct timespec *tv); diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 54405d362148..2db3c2229b95 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -176,6 +176,7 @@ static struct sparc64_tick_ops tick_operations __read_mostly = { }; struct sparc64_tick_ops *tick_ops __read_mostly = &tick_operations; +EXPORT_SYMBOL(tick_ops); static void stick_disable_irq(void) { @@ -639,6 +640,7 @@ unsigned long sparc64_get_clock_tick(unsigned int cpu) return ft->clock_tick_ref; return cpu_data(cpu).clock_tick; } +EXPORT_SYMBOL(sparc64_get_clock_tick); #ifdef CONFIG_CPU_FREQ diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c index 213645be6e92..358283341b47 100644 --- a/arch/sparc/kernel/traps_32.c +++ b/arch/sparc/kernel/traps_32.c @@ -424,6 +424,7 @@ void do_BUG(const char *file, int line) // bust_spinlocks(1); XXX Not in our original BUG() printk("kernel BUG at %s:%d!\n", file, line); } +EXPORT_SYMBOL(do_BUG); #endif /* Since we have our mappings set up, on multiprocessors we can spin them diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index bca3b4e09c41..c2d153d46586 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -128,6 +128,7 @@ void do_BUG(const char *file, int line) bust_spinlocks(1); printk("kernel BUG at %s:%d!\n", file, line); } +EXPORT_SYMBOL(do_BUG); #endif static DEFINE_SPINLOCK(dimm_handler_lock); @@ -2261,6 +2262,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) do_exit(SIGKILL); do_exit(SIGSEGV); } +EXPORT_SYMBOL(die_if_kernel); #define VIS_OPCODE_MASK ((0x3 << 30) | (0x3f << 19)) #define VIS_OPCODE_VAL ((0x2 << 30) | (0x36 << 19)) diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index f164d5a850f9..379209982a07 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -589,7 +589,6 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr unsigned long pc = regs->tpc; unsigned long tstate = regs->tstate; u32 insn; - u32 first, second; u64 value; u8 freg; int flag; @@ -601,19 +600,20 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr pc = (u32)pc; if (get_user(insn, (u32 __user *) pc) != -EFAULT) { int asi = decode_asi(insn, regs); + u32 first, second; int err; if ((asi > ASI_SNFL) || (asi < ASI_P)) goto daex; + first = second = 0; err = get_user(first, (u32 __user *)sfar); if (!err) err = get_user(second, (u32 __user *)(sfar + 4)); if (err) { - if (asi & 0x2) /* NF */ { - first = 0; second = 0; - } else + if (!(asi & 0x2)) goto daex; + first = second = 0; } save_and_clear_fpu(); freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20); diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 375016e19144..273fc85269fc 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -42,3 +42,4 @@ lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o obj-y += iomap.o obj-$(CONFIG_SPARC32) += atomic32.o +obj-y += ksyms.o diff --git a/arch/sparc/lib/PeeCeeI.c b/arch/sparc/lib/PeeCeeI.c index 46053e6ddd7b..6529f8657597 100644 --- a/arch/sparc/lib/PeeCeeI.c +++ b/arch/sparc/lib/PeeCeeI.c @@ -4,6 +4,8 @@ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) */ +#include <linux/module.h> + #include <asm/io.h> #include <asm/byteorder.h> @@ -15,6 +17,7 @@ void outsb(unsigned long __addr, const void *src, unsigned long count) while (count--) outb(*p++, addr); } +EXPORT_SYMBOL(outsb); void outsw(unsigned long __addr, const void *src, unsigned long count) { @@ -25,6 +28,7 @@ void outsw(unsigned long __addr, const void *src, unsigned long count) src += sizeof(u16); } } +EXPORT_SYMBOL(outsw); void outsl(unsigned long __addr, const void *src, unsigned long count) { @@ -78,6 +82,7 @@ void outsl(unsigned long __addr, const void *src, unsigned long count) break; } } +EXPORT_SYMBOL(outsl); void insb(unsigned long __addr, void *dst, unsigned long count) { @@ -105,6 +110,7 @@ void insb(unsigned long __addr, void *dst, unsigned long count) *pb++ = inb(addr); } } +EXPORT_SYMBOL(insb); void insw(unsigned long __addr, void *dst, unsigned long count) { @@ -132,6 +138,7 @@ void insw(unsigned long __addr, void *dst, unsigned long count) *ps = le16_to_cpu(inw(addr)); } } +EXPORT_SYMBOL(insw); void insl(unsigned long __addr, void *dst, unsigned long count) { @@ -200,4 +207,5 @@ void insl(unsigned long __addr, void *dst, unsigned long count) } } } +EXPORT_SYMBOL(insl); diff --git a/arch/sparc/lib/ksyms.c b/arch/sparc/lib/ksyms.c new file mode 100644 index 000000000000..704b12668388 --- /dev/null +++ b/arch/sparc/lib/ksyms.c @@ -0,0 +1,196 @@ +/* + * Export of symbols defined in assembler + */ + +/* Tell string.h we don't want memcpy etc. as cpp defines */ +#define EXPORT_SYMTAB_STROPS + +#include <linux/module.h> +#include <linux/string.h> +#include <linux/types.h> + +#include <asm/checksum.h> +#include <asm/uaccess.h> +#include <asm/ftrace.h> + +/* string functions */ +EXPORT_SYMBOL(strlen); +EXPORT_SYMBOL(__strlen_user); +EXPORT_SYMBOL(__strnlen_user); +EXPORT_SYMBOL(strncmp); + +/* mem* functions */ +extern void *__memscan_zero(void *, size_t); +extern void *__memscan_generic(void *, int, size_t); +extern void *__bzero(void *, size_t); + +EXPORT_SYMBOL(memscan); +EXPORT_SYMBOL(__memscan_zero); +EXPORT_SYMBOL(__memscan_generic); +EXPORT_SYMBOL(memcmp); +EXPORT_SYMBOL(memcpy); +EXPORT_SYMBOL(memset); +EXPORT_SYMBOL(__memset); +EXPORT_SYMBOL(memmove); +EXPORT_SYMBOL(__bzero); + +/* Moving data to/from/in userspace. */ +EXPORT_SYMBOL(__strncpy_from_user); + +/* Networking helper routines. */ +EXPORT_SYMBOL(csum_partial); + +#ifdef CONFIG_MCOUNT +EXPORT_SYMBOL(_mcount); +#endif + +/* + * sparc + */ +#ifdef CONFIG_SPARC32 +extern int __ashrdi3(int, int); +extern int __ashldi3(int, int); +extern int __lshrdi3(int, int); +extern int __muldi3(int, int); +extern int __divdi3(int, int); + +extern void (*__copy_1page)(void *, const void *); +extern void (*bzero_1page)(void *); + +extern int __strncmp(const char *, const char *, __kernel_size_t); + +extern void ___rw_read_enter(void); +extern void ___rw_read_try(void); +extern void ___rw_read_exit(void); +extern void ___rw_write_enter(void); +extern void ___atomic24_add(void); +extern void ___atomic24_sub(void); + +/* Alias functions whose names begin with "." and export the aliases. + * The module references will be fixed up by module_frob_arch_sections. + */ +extern int _Div(int, int); +extern int _Mul(int, int); +extern int _Rem(int, int); +extern unsigned _Udiv(unsigned, unsigned); +extern unsigned _Umul(unsigned, unsigned); +extern unsigned _Urem(unsigned, unsigned); + +/* Networking helper routines. */ +EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); + +/* Special internal versions of library functions. */ +EXPORT_SYMBOL(__copy_1page); +EXPORT_SYMBOL(__memcpy); +EXPORT_SYMBOL(__memmove); +EXPORT_SYMBOL(bzero_1page); + +/* string functions */ +EXPORT_SYMBOL(__strncmp); + +/* Moving data to/from/in userspace. */ +EXPORT_SYMBOL(__copy_user); + +/* Used by asm/spinlock.h */ +#ifdef CONFIG_SMP +EXPORT_SYMBOL(___rw_read_enter); +EXPORT_SYMBOL(___rw_read_try); +EXPORT_SYMBOL(___rw_read_exit); +EXPORT_SYMBOL(___rw_write_enter); +#endif + +/* Atomic operations. */ +EXPORT_SYMBOL(___atomic24_add); +EXPORT_SYMBOL(___atomic24_sub); + +EXPORT_SYMBOL(__ashrdi3); +EXPORT_SYMBOL(__ashldi3); +EXPORT_SYMBOL(__lshrdi3); +EXPORT_SYMBOL(__muldi3); +EXPORT_SYMBOL(__divdi3); + +EXPORT_SYMBOL(_Rem); +EXPORT_SYMBOL(_Urem); +EXPORT_SYMBOL(_Mul); +EXPORT_SYMBOL(_Umul); +EXPORT_SYMBOL(_Div); +EXPORT_SYMBOL(_Udiv); +#endif + +/* + * sparc64 + */ +#ifdef CONFIG_SPARC64 +/* Networking helper routines. */ +EXPORT_SYMBOL(csum_partial_copy_nocheck); +EXPORT_SYMBOL(__csum_partial_copy_from_user); +EXPORT_SYMBOL(__csum_partial_copy_to_user); +EXPORT_SYMBOL(ip_fast_csum); + +/* Moving data to/from/in userspace. */ +EXPORT_SYMBOL(___copy_to_user); +EXPORT_SYMBOL(___copy_from_user); +EXPORT_SYMBOL(___copy_in_user); +EXPORT_SYMBOL(__clear_user); + +/* RW semaphores */ +EXPORT_SYMBOL(__down_read); +EXPORT_SYMBOL(__down_read_trylock); +EXPORT_SYMBOL(__down_write); +EXPORT_SYMBOL(__down_write_trylock); +EXPORT_SYMBOL(__up_read); +EXPORT_SYMBOL(__up_write); +EXPORT_SYMBOL(__downgrade_write); + +/* Atomic counter implementation. */ +EXPORT_SYMBOL(atomic_add); +EXPORT_SYMBOL(atomic_add_ret); +EXPORT_SYMBOL(atomic_sub); +EXPORT_SYMBOL(atomic_sub_ret); +EXPORT_SYMBOL(atomic64_add); +EXPORT_SYMBOL(atomic64_add_ret); +EXPORT_SYMBOL(atomic64_sub); +EXPORT_SYMBOL(atomic64_sub_ret); + +/* Atomic bit operations. */ +EXPORT_SYMBOL(test_and_set_bit); +EXPORT_SYMBOL(test_and_clear_bit); +EXPORT_SYMBOL(test_and_change_bit); +EXPORT_SYMBOL(set_bit); +EXPORT_SYMBOL(clear_bit); +EXPORT_SYMBOL(change_bit); + +/* Special internal versions of library functions. */ +EXPORT_SYMBOL(_clear_page); +EXPORT_SYMBOL(clear_user_page); +EXPORT_SYMBOL(copy_user_page); + +/* RAID code needs this */ +void VISenter(void); +EXPORT_SYMBOL(VISenter); + +extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); +extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, + unsigned long *); +extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *); +extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *, unsigned long *); +EXPORT_SYMBOL(xor_vis_2); +EXPORT_SYMBOL(xor_vis_3); +EXPORT_SYMBOL(xor_vis_4); +EXPORT_SYMBOL(xor_vis_5); + +extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); +extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, + unsigned long *); +extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *); +extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *, unsigned long *); + +EXPORT_SYMBOL(xor_niagara_2); +EXPORT_SYMBOL(xor_niagara_3); +EXPORT_SYMBOL(xor_niagara_4); +EXPORT_SYMBOL(xor_niagara_5); +#endif diff --git a/arch/sparc/lib/user_fixup.c b/arch/sparc/lib/user_fixup.c index 05a361b0a1a4..ac96ae236709 100644 --- a/arch/sparc/lib/user_fixup.c +++ b/arch/sparc/lib/user_fixup.c @@ -7,6 +7,8 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> +#include <linux/module.h> + #include <asm/uaccess.h> /* Calculating the exact fault address when using @@ -40,6 +42,7 @@ unsigned long copy_from_user_fixup(void *to, const void __user *from, unsigned l return size; } +EXPORT_SYMBOL(copy_from_user_fixup); unsigned long copy_to_user_fixup(void __user *to, const void *from, unsigned long size) { @@ -47,6 +50,7 @@ unsigned long copy_to_user_fixup(void __user *to, const void *from, unsigned lon return compute_size((unsigned long) to, size, &offset); } +EXPORT_SYMBOL(copy_to_user_fixup); unsigned long copy_in_user_fixup(void __user *to, void __user *from, unsigned long size) { @@ -64,3 +68,4 @@ unsigned long copy_in_user_fixup(void __user *to, void __user *from, unsigned lo return size; } +EXPORT_SYMBOL(copy_in_user_fixup); diff --git a/arch/sparc/mm/generic_32.c b/arch/sparc/mm/generic_32.c index a289261da9fd..5edcac184eaf 100644 --- a/arch/sparc/mm/generic_32.c +++ b/arch/sparc/mm/generic_32.c @@ -95,3 +95,4 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, flush_tlb_range(vma, beg, end); return error; } +EXPORT_SYMBOL(io_remap_pfn_range); diff --git a/arch/sparc/mm/generic_64.c b/arch/sparc/mm/generic_64.c index f362c2037013..04f2bf4cd571 100644 --- a/arch/sparc/mm/generic_64.c +++ b/arch/sparc/mm/generic_64.c @@ -161,3 +161,4 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, flush_tlb_range(vma, beg, end); return error; } +EXPORT_SYMBOL(io_remap_pfn_range); diff --git a/arch/sparc/mm/highmem.c b/arch/sparc/mm/highmem.c index 01fc6c254292..752d0c9fb544 100644 --- a/arch/sparc/mm/highmem.c +++ b/arch/sparc/mm/highmem.c @@ -62,6 +62,7 @@ void *kmap_atomic(struct page *page, enum km_type type) return (void*) vaddr; } +EXPORT_SYMBOL(kmap_atomic); void kunmap_atomic(void *kvaddr, enum km_type type) { @@ -98,6 +99,7 @@ void kunmap_atomic(void *kvaddr, enum km_type type) pagefault_enable(); } +EXPORT_SYMBOL(kunmap_atomic); /* We may be fed a pagetable here by ptep_to_xxx and others. */ struct page *kmap_atomic_to_page(void *ptr) diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index fec926021f49..cbb282dab5a7 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -38,11 +38,16 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); unsigned long *sparc_valid_addr_bitmap; +EXPORT_SYMBOL(sparc_valid_addr_bitmap); unsigned long phys_base; +EXPORT_SYMBOL(phys_base); + unsigned long pfn_base; +EXPORT_SYMBOL(pfn_base); unsigned long page_kernel; +EXPORT_SYMBOL(page_kernel); struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1]; unsigned long sparc_unmapped_base; @@ -522,3 +527,4 @@ void sparc_flush_page_to_ram(struct page *page) if (vaddr) __flush_page_to_ram(vaddr); } +EXPORT_SYMBOL(sparc_flush_page_to_ram); diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index c77c7ef5d5d4..00373ce2d8fb 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -146,6 +146,7 @@ static void __init read_obp_memory(const char *property, } unsigned long *sparc64_valid_addr_bitmap __read_mostly; +EXPORT_SYMBOL(sparc64_valid_addr_bitmap); /* Kernel physical address base and size in bytes. */ unsigned long kern_base __read_mostly; @@ -369,6 +370,7 @@ void flush_dcache_page(struct page *page) out: put_cpu(); } +EXPORT_SYMBOL(flush_dcache_page); void __kprobes flush_icache_range(unsigned long start, unsigned long end) { @@ -396,6 +398,7 @@ void __kprobes flush_icache_range(unsigned long start, unsigned long end) } } } +EXPORT_SYMBOL(flush_icache_range); void mmu_info(struct seq_file *m) { @@ -599,6 +602,7 @@ void __flush_dcache_range(unsigned long start, unsigned long end) "i" (ASI_DCACHE_INVALIDATE)); } } +EXPORT_SYMBOL(__flush_dcache_range); /* get_new_mmu_context() uses "cache + 1". */ DEFINE_SPINLOCK(ctx_alloc_lock); diff --git a/arch/sparc/prom/init_32.c b/arch/sparc/prom/init_32.c index 873217c6d823..6193c33ed4d4 100644 --- a/arch/sparc/prom/init_32.c +++ b/arch/sparc/prom/init_32.c @@ -8,16 +8,20 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/module.h> #include <asm/openprom.h> #include <asm/oplib.h> struct linux_romvec *romvec; +EXPORT_SYMBOL(romvec); + enum prom_major_version prom_vers; unsigned int prom_rev, prom_prev; /* The root node of the prom device tree. */ int prom_root_node; +EXPORT_SYMBOL(prom_root_node); /* Pointer to the device tree operations structure. */ struct linux_nodeops *prom_nodeops; diff --git a/arch/sparc/prom/misc_32.c b/arch/sparc/prom/misc_32.c index cf6c3f6d36c3..4d61c540bb3d 100644 --- a/arch/sparc/prom/misc_32.c +++ b/arch/sparc/prom/misc_32.c @@ -8,6 +8,8 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/module.h> + #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/auxio.h> @@ -44,6 +46,7 @@ prom_feval(char *fstring) restore_current(); spin_unlock_irqrestore(&prom_lock, flags); } +EXPORT_SYMBOL(prom_feval); /* Drop into the prom, with the chance to continue with the 'go' * prom command. diff --git a/arch/sparc/prom/misc_64.c b/arch/sparc/prom/misc_64.c index 9b0c0760901e..eedffb4fec2d 100644 --- a/arch/sparc/prom/misc_64.c +++ b/arch/sparc/prom/misc_64.c @@ -11,6 +11,8 @@ #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/module.h> + #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/system.h> @@ -54,6 +56,7 @@ void prom_feval(const char *fstring) p1275_cmd("interpret", P1275_ARG(0, P1275_ARG_IN_STRING) | P1275_INOUT(1, 1), fstring); } +EXPORT_SYMBOL(prom_feval); #ifdef CONFIG_SMP extern void smp_capture(void); diff --git a/arch/sparc/prom/ranges.c b/arch/sparc/prom/ranges.c index 64579a376419..cd5790853ff6 100644 --- a/arch/sparc/prom/ranges.c +++ b/arch/sparc/prom/ranges.c @@ -6,6 +6,8 @@ */ #include <linux/init.h> +#include <linux/module.h> + #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/types.h> @@ -62,6 +64,7 @@ prom_apply_obio_ranges(struct linux_prom_registers *regs, int nregs) if(num_obio_ranges) prom_adjust_regs(regs, nregs, promlib_obio_ranges, num_obio_ranges); } +EXPORT_SYMBOL(prom_apply_obio_ranges); void __init prom_ranges_init(void) { diff --git a/arch/sparc/prom/tree_32.c b/arch/sparc/prom/tree_32.c index 6d8187357331..646d244b1fdb 100644 --- a/arch/sparc/prom/tree_32.c +++ b/arch/sparc/prom/tree_32.c @@ -5,13 +5,12 @@ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) */ -#define PROMLIB_INTERNAL - #include <linux/string.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/ctype.h> +#include <linux/module.h> #include <asm/openprom.h> #include <asm/oplib.h> @@ -50,6 +49,7 @@ int prom_getchild(int node) return cnode; } +EXPORT_SYMBOL(prom_getchild); /* Internal version of prom_getsibling that does not alter return values. */ int __prom_getsibling(int node) @@ -81,6 +81,7 @@ int prom_getsibling(int node) return sibnode; } +EXPORT_SYMBOL(prom_getsibling); /* Return the length in bytes of property 'prop' at node 'node'. * Return -1 on error. @@ -99,6 +100,7 @@ int prom_getproplen(int node, const char *prop) spin_unlock_irqrestore(&prom_lock, flags); return ret; } +EXPORT_SYMBOL(prom_getproplen); /* Acquire a property 'prop' at node 'node' and place it in * 'buffer' which has a size of 'bufsize'. If the acquisition @@ -119,6 +121,7 @@ int prom_getproperty(int node, const char *prop, char *buffer, int bufsize) spin_unlock_irqrestore(&prom_lock, flags); return ret; } +EXPORT_SYMBOL(prom_getproperty); /* Acquire an integer property and return its value. Returns -1 * on failure. @@ -132,6 +135,7 @@ int prom_getint(int node, char *prop) return -1; } +EXPORT_SYMBOL(prom_getint); /* Acquire an integer property, upon error return the passed default * integer. @@ -145,6 +149,7 @@ int prom_getintdefault(int node, char *property, int deflt) return retval; } +EXPORT_SYMBOL(prom_getintdefault); /* Acquire a boolean property, 1=TRUE 0=FALSE. */ int prom_getbool(int node, char *prop) @@ -155,6 +160,7 @@ int prom_getbool(int node, char *prop) if(retval == -1) return 0; return 1; } +EXPORT_SYMBOL(prom_getbool); /* Acquire a property whose value is a string, returns a null * string on error. The char pointer is the user supplied string @@ -169,6 +175,7 @@ void prom_getstring(int node, char *prop, char *user_buf, int ubuf_size) user_buf[0] = 0; return; } +EXPORT_SYMBOL(prom_getstring); /* Does the device at node 'node' have name 'name'? @@ -204,6 +211,7 @@ int prom_searchsiblings(int node_start, char *nodename) return 0; } +EXPORT_SYMBOL(prom_searchsiblings); /* Interal version of nextprop that does not alter return values. */ char * __prom_nextprop(int node, char * oprop) @@ -228,6 +236,7 @@ char * prom_firstprop(int node, char *bufer) return __prom_nextprop(node, ""); } +EXPORT_SYMBOL(prom_firstprop); /* Return the property type string after property type 'oprop' * at node 'node' . Returns empty string if no more @@ -240,6 +249,7 @@ char * prom_nextprop(int node, char *oprop, char *buffer) return __prom_nextprop(node, oprop); } +EXPORT_SYMBOL(prom_nextprop); int prom_finddevice(char *name) { @@ -287,6 +297,7 @@ int prom_finddevice(char *name) } return node; } +EXPORT_SYMBOL(prom_finddevice); int prom_node_has_property(int node, char *prop) { @@ -299,6 +310,7 @@ int prom_node_has_property(int node, char *prop) } while (*current_property); return 0; } +EXPORT_SYMBOL(prom_node_has_property); /* Set property 'pname' at node 'node' to value 'value' which has a length * of 'size' bytes. Return the number of bytes the prom accepted. @@ -316,6 +328,7 @@ int prom_setprop(int node, const char *pname, char *value, int size) spin_unlock_irqrestore(&prom_lock, flags); return ret; } +EXPORT_SYMBOL(prom_setprop); int prom_inst2pkg(int inst) { diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c index 281aea44790b..8ea73ddc61dc 100644 --- a/arch/sparc/prom/tree_64.c +++ b/arch/sparc/prom/tree_64.c @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/module.h> #include <asm/openprom.h> #include <asm/oplib.h> @@ -32,6 +33,7 @@ inline int prom_getchild(int node) if(cnode == -1) return 0; return (int)cnode; } +EXPORT_SYMBOL(prom_getchild); inline int prom_getparent(int node) { @@ -63,6 +65,7 @@ inline int prom_getsibling(int node) return sibnode; } +EXPORT_SYMBOL(prom_getsibling); /* Return the length in bytes of property 'prop' at node 'node'. * Return -1 on error. @@ -75,6 +78,7 @@ inline int prom_getproplen(int node, const char *prop) P1275_INOUT(2, 1), node, prop); } +EXPORT_SYMBOL(prom_getproplen); /* Acquire a property 'prop' at node 'node' and place it in * 'buffer' which has a size of 'bufsize'. If the acquisition @@ -97,6 +101,7 @@ inline int prom_getproperty(int node, const char *prop, node, prop, buffer, P1275_SIZE(plen)); } } +EXPORT_SYMBOL(prom_getproperty); /* Acquire an integer property and return its value. Returns -1 * on failure. @@ -110,6 +115,7 @@ inline int prom_getint(int node, const char *prop) return -1; } +EXPORT_SYMBOL(prom_getint); /* Acquire an integer property, upon error return the passed default * integer. @@ -124,6 +130,7 @@ int prom_getintdefault(int node, const char *property, int deflt) return retval; } +EXPORT_SYMBOL(prom_getintdefault); /* Acquire a boolean property, 1=TRUE 0=FALSE. */ int prom_getbool(int node, const char *prop) @@ -134,6 +141,7 @@ int prom_getbool(int node, const char *prop) if(retval == -1) return 0; return 1; } +EXPORT_SYMBOL(prom_getbool); /* Acquire a property whose value is a string, returns a null * string on error. The char pointer is the user supplied string @@ -148,7 +156,7 @@ void prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size) user_buf[0] = 0; return; } - +EXPORT_SYMBOL(prom_getstring); /* Does the device at node 'node' have name 'name'? * YES = 1 NO = 0 @@ -181,6 +189,7 @@ int prom_searchsiblings(int node_start, const char *nodename) return 0; } +EXPORT_SYMBOL(prom_searchsiblings); /* Return the first property type for node 'node'. * buffer should be at least 32B in length @@ -194,6 +203,7 @@ inline char *prom_firstprop(int node, char *buffer) node, (char *) 0x0, buffer); return buffer; } +EXPORT_SYMBOL(prom_firstprop); /* Return the property type string after property type 'oprop' * at node 'node' . Returns NULL string if no more @@ -217,6 +227,7 @@ inline char *prom_nextprop(int node, const char *oprop, char *buffer) node, oprop, buffer); return buffer; } +EXPORT_SYMBOL(prom_nextprop); int prom_finddevice(const char *name) @@ -228,6 +239,7 @@ prom_finddevice(const char *name) P1275_INOUT(1, 1), name); } +EXPORT_SYMBOL(prom_finddevice); int prom_node_has_property(int node, const char *prop) { @@ -241,7 +253,8 @@ int prom_node_has_property(int node, const char *prop) } while (*buf); return 0; } - +EXPORT_SYMBOL(prom_node_has_property); + /* Set property 'pname' at node 'node' to value 'value' which has a length * of 'size' bytes. Return the number of bytes the prom accepted. */ @@ -264,6 +277,7 @@ prom_setprop(int node, const char *pname, char *value, int size) P1275_INOUT(4, 1), node, pname, value, P1275_SIZE(size)); } +EXPORT_SYMBOL(prom_setprop); inline int prom_inst2pkg(int inst) { diff --git a/arch/x86/include/asm/mach-default/mach_wakecpu.h b/arch/x86/include/asm/mach-default/mach_wakecpu.h index ceb013660146..89897a6a65b9 100644 --- a/arch/x86/include/asm/mach-default/mach_wakecpu.h +++ b/arch/x86/include/asm/mach-default/mach_wakecpu.h @@ -24,7 +24,13 @@ static inline void restore_NMI_vector(unsigned short *high, unsigned short *low) { } +#ifdef CONFIG_SMP extern void __inquire_remote_apic(int apicid); +#else /* CONFIG_SMP */ +static inline void __inquire_remote_apic(int apicid) +{ +} +#endif /* CONFIG_SMP */ static inline void inquire_remote_apic(int apicid) { diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index cb988aab716d..14080d22edb3 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -58,15 +58,15 @@ struct mtrr_gentry { #endif /* !__i386__ */ struct mtrr_var_range { - u32 base_lo; - u32 base_hi; - u32 mask_lo; - u32 mask_hi; + __u32 base_lo; + __u32 base_hi; + __u32 mask_lo; + __u32 mask_hi; }; /* In the Intel processor's MTRR interface, the MTRR type is always held in an 8 bit field: */ -typedef u8 mtrr_type; +typedef __u8 mtrr_type; #define MTRR_NUM_FIXED_RANGES 88 #define MTRR_MAX_VAR_RANGES 256 diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index 566a08466b19..0f830e4f5675 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -47,6 +47,7 @@ #include <asm/proto.h> #include <asm/apic.h> #include <asm/i8259.h> +#include <asm/smp.h> #include <mach_apic.h> #include <mach_apicdef.h> diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 06fcd8f9323c..6f11e029e8c5 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -150,9 +150,8 @@ struct drv_cmd { u32 val; }; -static long do_drv_read(void *_cmd) +static void do_drv_read(struct drv_cmd *cmd) { - struct drv_cmd *cmd = _cmd; u32 h; switch (cmd->type) { @@ -167,12 +166,10 @@ static long do_drv_read(void *_cmd) default: break; } - return 0; } -static long do_drv_write(void *_cmd) +static void do_drv_write(struct drv_cmd *cmd) { - struct drv_cmd *cmd = _cmd; u32 lo, hi; switch (cmd->type) { @@ -189,23 +186,30 @@ static long do_drv_write(void *_cmd) default: break; } - return 0; } static void drv_read(struct drv_cmd *cmd) { + cpumask_t saved_mask = current->cpus_allowed; cmd->val = 0; - work_on_cpu(cpumask_any(cmd->mask), do_drv_read, cmd); + set_cpus_allowed_ptr(current, cmd->mask); + do_drv_read(cmd); + set_cpus_allowed_ptr(current, &saved_mask); } static void drv_write(struct drv_cmd *cmd) { + cpumask_t saved_mask = current->cpus_allowed; unsigned int i; for_each_cpu(i, cmd->mask) { - work_on_cpu(i, do_drv_write, cmd); + set_cpus_allowed_ptr(current, cpumask_of(i)); + do_drv_write(cmd); } + + set_cpus_allowed_ptr(current, &saved_mask); + return; } static u32 get_cur_val(const struct cpumask *mask) @@ -231,15 +235,10 @@ static u32 get_cur_val(const struct cpumask *mask) return 0; } - if (unlikely(!alloc_cpumask_var(&cmd.mask, GFP_KERNEL))) - return 0; - cpumask_copy(cmd.mask, mask); drv_read(&cmd); - free_cpumask_var(cmd.mask); - dprintk("get_cur_val = %u\n", cmd.val); return cmd.val; diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index c0601c2848a1..a649a4ccad43 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -27,6 +27,7 @@ #include <asm/e820.h> #include <asm/trampoline.h> #include <asm/setup.h> +#include <asm/smp.h> #include <mach_apic.h> #ifdef CONFIG_X86_32 diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 9e268b6b204e..90dfae511a41 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -534,7 +534,7 @@ static int vmalloc_fault(unsigned long address) happen within a race in page table update. In the later case just flush. */ - pgd = pgd_offset(current->mm ?: &init_mm, address); + pgd = pgd_offset(current->active_mm, address); pgd_ref = pgd_offset_k(address); if (pgd_none(*pgd_ref)) return -1; diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 4b1d4ac960f1..8df436ff7068 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -156,7 +156,7 @@ static volatile int fdc_busy = -1; static volatile int fdc_nested; static DECLARE_WAIT_QUEUE_HEAD(fdc_wait); -static DECLARE_WAIT_QUEUE_HEAD(motor_wait); +static DECLARE_COMPLETION(motor_on_completion); static volatile int selected = -1; /* currently selected drive */ @@ -184,8 +184,7 @@ static unsigned char mfmencode[16]={ static unsigned char mfmdecode[128]; /* floppy internal millisecond timer stuff */ -static volatile int ms_busy = -1; -static DECLARE_WAIT_QUEUE_HEAD(ms_wait); +static DECLARE_COMPLETION(ms_wait_completion); #define MS_TICKS ((amiga_eclock+50)/1000) /* @@ -211,8 +210,7 @@ static int fd_device[4] = { 0, 0, 0, 0 }; static irqreturn_t ms_isr(int irq, void *dummy) { - ms_busy = -1; - wake_up(&ms_wait); + complete(&ms_wait_completion); return IRQ_HANDLED; } @@ -220,19 +218,17 @@ static irqreturn_t ms_isr(int irq, void *dummy) A more generic routine would do a schedule a la timer.device */ static void ms_delay(int ms) { - unsigned long flags; int ticks; + static DEFINE_MUTEX(mutex); + if (ms > 0) { - local_irq_save(flags); - while (ms_busy == 0) - sleep_on(&ms_wait); - ms_busy = 0; - local_irq_restore(flags); + mutex_lock(&mutex); ticks = MS_TICKS*ms-1; ciaa.tblo=ticks%256; ciaa.tbhi=ticks/256; ciaa.crb=0x19; /*count eclock, force load, one-shoot, start */ - sleep_on(&ms_wait); + wait_for_completion(&ms_wait_completion); + mutex_unlock(&mutex); } } @@ -254,8 +250,7 @@ static void get_fdc(int drive) printk("get_fdc: drive %d fdc_busy %d fdc_nested %d\n",drive,fdc_busy,fdc_nested); #endif local_irq_save(flags); - while (!try_fdc(drive)) - sleep_on(&fdc_wait); + wait_event(fdc_wait, try_fdc(drive)); fdc_busy = drive; fdc_nested++; local_irq_restore(flags); @@ -330,7 +325,7 @@ static void fd_deselect (int drive) static void motor_on_callback(unsigned long nr) { if (!(ciaa.pra & DSKRDY) || --on_attempts == 0) { - wake_up (&motor_wait); + complete_all(&motor_on_completion); } else { motor_on_timer.expires = jiffies + HZ/10; add_timer(&motor_on_timer); @@ -347,11 +342,12 @@ static int fd_motor_on(int nr) unit[nr].motor = 1; fd_select(nr); + INIT_COMPLETION(motor_on_completion); motor_on_timer.data = nr; mod_timer(&motor_on_timer, jiffies + HZ/2); on_attempts = 10; - sleep_on (&motor_wait); + wait_for_completion(&motor_on_completion); fd_deselect(nr); } @@ -582,8 +578,7 @@ static void raw_read(int drive) { drive&=3; get_fdc(drive); - while (block_flag) - sleep_on(&wait_fd_block); + wait_event(wait_fd_block, !block_flag); fd_select(drive); /* setup adkcon bits correctly */ custom.adkcon = ADK_MSBSYNC; @@ -598,8 +593,7 @@ static void raw_read(int drive) block_flag = 1; - while (block_flag) - sleep_on (&wait_fd_block); + wait_event(wait_fd_block, !block_flag); custom.dsklen = 0; fd_deselect(drive); @@ -616,8 +610,7 @@ static int raw_write(int drive) rel_fdc(); return 0; } - while (block_flag) - sleep_on(&wait_fd_block); + wait_event(wait_fd_block, !block_flag); fd_select(drive); /* clear adkcon bits */ custom.adkcon = ADK_PRECOMP1|ADK_PRECOMP0|ADK_WORDSYNC|ADK_MSBSYNC; @@ -1294,8 +1287,7 @@ static int non_int_flush_track (unsigned long nr) writepending = 0; return 0; } - while (block_flag == 2) - sleep_on (&wait_fd_block); + wait_event(wait_fd_block, block_flag != 2); } else { local_irq_restore(flags); diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index 4e0cfdeab146..a58869ea8513 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -1963,6 +1963,7 @@ static int __init rs_init(void) { unsigned long flags; struct serial_state * state; + int error; if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_SERIAL)) return -ENODEV; @@ -1975,8 +1976,11 @@ static int __init rs_init(void) * We request SERDAT and SERPER only, because the serial registers are * too spreaded over the custom register space */ - if (!request_mem_region(CUSTOM_PHYSADDR+0x30, 4, "amiserial [Paula]")) - return -EBUSY; + if (!request_mem_region(CUSTOM_PHYSADDR+0x30, 4, + "amiserial [Paula]")) { + error = -EBUSY; + goto fail_put_tty_driver; + } IRQ_ports = NULL; @@ -1997,8 +2001,9 @@ static int __init rs_init(void) serial_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(serial_driver, &serial_ops); - if (tty_register_driver(serial_driver)) - panic("Couldn't register serial driver\n"); + error = tty_register_driver(serial_driver); + if (error) + goto fail_release_mem_region; state = rs_table; state->magic = SSTATE_MAGIC; @@ -2024,8 +2029,14 @@ static int __init rs_init(void) local_irq_save(flags); /* set ISRs, and then disable the rx interrupts */ - request_irq(IRQ_AMIGA_TBE, ser_tx_int, 0, "serial TX", state); - request_irq(IRQ_AMIGA_RBF, ser_rx_int, IRQF_DISABLED, "serial RX", state); + error = request_irq(IRQ_AMIGA_TBE, ser_tx_int, 0, "serial TX", state); + if (error) + goto fail_unregister; + + error = request_irq(IRQ_AMIGA_RBF, ser_rx_int, IRQF_DISABLED, + "serial RX", state); + if (error) + goto fail_free_irq; /* turn off Rx and Tx interrupts */ custom.intena = IF_RBF | IF_TBE; @@ -2045,6 +2056,16 @@ static int __init rs_init(void) ciab.ddra &= ~(SER_DCD | SER_CTS | SER_DSR); /* inputs */ return 0; + +fail_free_irq: + free_irq(IRQ_AMIGA_TBE, state); +fail_unregister: + tty_unregister_driver(serial_driver); +fail_release_mem_region: + release_mem_region(CUSTOM_PHYSADDR+0x30, 4); +fail_put_tty_driver: + put_tty_driver(serial_driver); + return error; } static __exit void rs_exit(void) @@ -2064,6 +2085,9 @@ static __exit void rs_exit(void) kfree(info); } + free_irq(IRQ_AMIGA_TBE, rs_table); + free_irq(IRQ_AMIGA_RBF, rs_table); + release_mem_region(CUSTOM_PHYSADDR+0x30, 4); } diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c index 33872a219df6..33a2b531802e 100644 --- a/drivers/char/ser_a2232.c +++ b/drivers/char/ser_a2232.c @@ -718,6 +718,7 @@ static int __init a2232board_init(void) u_char *from; volatile u_char *to; volatile struct a2232memory *mem; + int error, i; #ifdef CONFIG_SMP return -ENODEV; /* This driver is not SMP aware. Is there an SMP ZorroII-bus-machine? */ @@ -797,8 +798,15 @@ static int __init a2232board_init(void) */ if (a2232_init_drivers()) return -ENODEV; // maybe we should use a different -Exxx? - request_irq(IRQ_AMIGA_VERTB, a2232_vbl_inter, 0, "A2232 serial VBL", a2232_driver_ID); - return 0; + error = request_irq(IRQ_AMIGA_VERTB, a2232_vbl_inter, 0, + "A2232 serial VBL", a2232_driver_ID); + if (error) { + for (i = 0; i < nr_a2232; i++) + zorro_release_device(zd_a2232[i]); + tty_unregister_driver(a2232_driver); + put_tty_driver(a2232_driver); + } + return error; } static void __exit a2232board_exit(void) diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c index 0e8234bd0e19..994e1a58b987 100644 --- a/drivers/char/vme_scc.c +++ b/drivers/char/vme_scc.c @@ -198,6 +198,7 @@ static void scc_init_portstructs(void) static int mvme147_scc_init(void) { struct scc_port *port; + int error; printk(KERN_INFO "SCC: MVME147 Serial Driver\n"); /* Init channel A */ @@ -207,14 +208,23 @@ static int mvme147_scc_init(void) port->datap = port->ctrlp + 1; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(MVME147_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(MVME147_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, "SCC-A TX", port); - request_irq(MVME147_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail; + error = request_irq(MVME147_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, "SCC-A status", port); - request_irq(MVME147_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_a_tx; + error = request_irq(MVME147_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, "SCC-A RX", port); - request_irq(MVME147_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-A special cond", port); + if (error) + goto fail_free_a_stat; + error = request_irq(MVME147_IRQ_SCCA_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-A special cond", port); + if (error) + goto fail_free_a_rx; + { SCC_ACCESS_INIT(port); @@ -234,14 +244,23 @@ static int mvme147_scc_init(void) port->datap = port->ctrlp + 1; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(MVME147_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(MVME147_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, "SCC-B TX", port); - request_irq(MVME147_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail_free_a_spcond; + error = request_irq(MVME147_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, "SCC-B status", port); - request_irq(MVME147_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_b_tx; + error = request_irq(MVME147_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, "SCC-B RX", port); - request_irq(MVME147_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-B special cond", port); + if (error) + goto fail_free_b_stat; + error = request_irq(MVME147_IRQ_SCCB_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-B special cond", port); + if (error) + goto fail_free_b_rx; + { SCC_ACCESS_INIT(port); @@ -257,6 +276,23 @@ static int mvme147_scc_init(void) scc_init_drivers(); return 0; + +fail_free_b_rx: + free_irq(MVME147_IRQ_SCCB_RX, port); +fail_free_b_stat: + free_irq(MVME147_IRQ_SCCB_STAT, port); +fail_free_b_tx: + free_irq(MVME147_IRQ_SCCB_TX, port); +fail_free_a_spcond: + free_irq(MVME147_IRQ_SCCA_SPCOND, port); +fail_free_a_rx: + free_irq(MVME147_IRQ_SCCA_RX, port); +fail_free_a_stat: + free_irq(MVME147_IRQ_SCCA_STAT, port); +fail_free_a_tx: + free_irq(MVME147_IRQ_SCCA_TX, port); +fail: + return error; } #endif @@ -265,6 +301,7 @@ static int mvme147_scc_init(void) static int mvme162_scc_init(void) { struct scc_port *port; + int error; if (!(mvme16x_config & MVME16x_CONFIG_GOT_SCCA)) return (-ENODEV); @@ -277,14 +314,23 @@ static int mvme162_scc_init(void) port->datap = port->ctrlp + 2; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(MVME162_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(MVME162_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, "SCC-A TX", port); - request_irq(MVME162_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail; + error = request_irq(MVME162_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, "SCC-A status", port); - request_irq(MVME162_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_a_tx; + error = request_irq(MVME162_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, "SCC-A RX", port); - request_irq(MVME162_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-A special cond", port); + if (error) + goto fail_free_a_stat; + error = request_irq(MVME162_IRQ_SCCA_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-A special cond", port); + if (error) + goto fail_free_a_rx; + { SCC_ACCESS_INIT(port); @@ -304,14 +350,22 @@ static int mvme162_scc_init(void) port->datap = port->ctrlp + 2; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(MVME162_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(MVME162_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, "SCC-B TX", port); - request_irq(MVME162_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail_free_a_spcond; + error = request_irq(MVME162_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, "SCC-B status", port); - request_irq(MVME162_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_b_tx; + error = request_irq(MVME162_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, "SCC-B RX", port); - request_irq(MVME162_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-B special cond", port); + if (error) + goto fail_free_b_stat; + error = request_irq(MVME162_IRQ_SCCB_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-B special cond", port); + if (error) + goto fail_free_b_rx; { SCC_ACCESS_INIT(port); /* Either channel will do */ @@ -328,6 +382,23 @@ static int mvme162_scc_init(void) scc_init_drivers(); return 0; + +fail_free_b_rx: + free_irq(MVME162_IRQ_SCCB_RX, port); +fail_free_b_stat: + free_irq(MVME162_IRQ_SCCB_STAT, port); +fail_free_b_tx: + free_irq(MVME162_IRQ_SCCB_TX, port); +fail_free_a_spcond: + free_irq(MVME162_IRQ_SCCA_SPCOND, port); +fail_free_a_rx: + free_irq(MVME162_IRQ_SCCA_RX, port); +fail_free_a_stat: + free_irq(MVME162_IRQ_SCCA_STAT, port); +fail_free_a_tx: + free_irq(MVME162_IRQ_SCCA_TX, port); +fail: + return error; } #endif @@ -336,6 +407,7 @@ static int mvme162_scc_init(void) static int bvme6000_scc_init(void) { struct scc_port *port; + int error; printk(KERN_INFO "SCC: BVME6000 Serial Driver\n"); /* Init channel A */ @@ -345,14 +417,23 @@ static int bvme6000_scc_init(void) port->datap = port->ctrlp + 4; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(BVME_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(BVME_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, "SCC-A TX", port); - request_irq(BVME_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail; + error = request_irq(BVME_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, "SCC-A status", port); - request_irq(BVME_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_a_tx; + error = request_irq(BVME_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, "SCC-A RX", port); - request_irq(BVME_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-A special cond", port); + if (error) + goto fail_free_a_stat; + error = request_irq(BVME_IRQ_SCCA_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-A special cond", port); + if (error) + goto fail_free_a_rx; + { SCC_ACCESS_INIT(port); @@ -372,14 +453,22 @@ static int bvme6000_scc_init(void) port->datap = port->ctrlp + 4; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(BVME_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(BVME_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, "SCC-B TX", port); - request_irq(BVME_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail_free_a_spcond; + error = request_irq(BVME_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, "SCC-B status", port); - request_irq(BVME_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_b_tx; + error = request_irq(BVME_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, "SCC-B RX", port); - request_irq(BVME_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-B special cond", port); + if (error) + goto fail_free_b_stat; + error = request_irq(BVME_IRQ_SCCB_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-B special cond", port); + if (error) + goto fail_free_b_rx; { SCC_ACCESS_INIT(port); /* Either channel will do */ @@ -393,6 +482,23 @@ static int bvme6000_scc_init(void) scc_init_drivers(); return 0; + +fail: + free_irq(BVME_IRQ_SCCA_STAT, port); +fail_free_a_tx: + free_irq(BVME_IRQ_SCCA_RX, port); +fail_free_a_stat: + free_irq(BVME_IRQ_SCCA_SPCOND, port); +fail_free_a_rx: + free_irq(BVME_IRQ_SCCB_TX, port); +fail_free_a_spcond: + free_irq(BVME_IRQ_SCCB_STAT, port); +fail_free_b_tx: + free_irq(BVME_IRQ_SCCB_RX, port); +fail_free_b_stat: + free_irq(BVME_IRQ_SCCB_SPCOND, port); +fail_free_b_rx: + return error; } #endif diff --git a/drivers/dio/dio-sysfs.c b/drivers/dio/dio-sysfs.c index f46463038847..ee1a3b59bd4e 100644 --- a/drivers/dio/dio-sysfs.c +++ b/drivers/dio/dio-sysfs.c @@ -58,20 +58,25 @@ static ssize_t dio_show_resource(struct device *dev, struct device_attribute *at struct dio_dev *d = to_dio_dev(dev); return sprintf(buf, "0x%08lx 0x%08lx 0x%08lx\n", - dio_resource_start(d), dio_resource_end(d), + (unsigned long)dio_resource_start(d), + (unsigned long)dio_resource_end(d), dio_resource_flags(d)); } static DEVICE_ATTR(resource, S_IRUGO, dio_show_resource, NULL); -void dio_create_sysfs_dev_files(struct dio_dev *d) +int dio_create_sysfs_dev_files(struct dio_dev *d) { struct device *dev = &d->dev; + int error; /* current configuration's attributes */ - device_create_file(dev, &dev_attr_id); - device_create_file(dev, &dev_attr_ipl); - device_create_file(dev, &dev_attr_secid); - device_create_file(dev, &dev_attr_name); - device_create_file(dev, &dev_attr_resource); + if ((error = device_create_file(dev, &dev_attr_id)) || + (error = device_create_file(dev, &dev_attr_ipl)) || + (error = device_create_file(dev, &dev_attr_secid)) || + (error = device_create_file(dev, &dev_attr_name)) || + (error = device_create_file(dev, &dev_attr_resource))) + return error; + + return 0; } diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c index 07f274f853d9..10c3c498358c 100644 --- a/drivers/dio/dio.c +++ b/drivers/dio/dio.c @@ -173,6 +173,7 @@ static int __init dio_init(void) mm_segment_t fs; int i; struct dio_dev *dev; + int error; if (!MACH_IS_HP300) return 0; @@ -182,7 +183,11 @@ static int __init dio_init(void) /* Initialize the DIO bus */ INIT_LIST_HEAD(&dio_bus.devices); strcpy(dio_bus.dev.bus_id, "dio"); - device_register(&dio_bus.dev); + error = device_register(&dio_bus.dev); + if (error) { + pr_err("DIO: Error registering dio_bus\n"); + return error; + } /* Request all resources */ dio_bus.num_resources = (hp300_model == HP_320 ? 1 : 2); @@ -252,8 +257,15 @@ static int __init dio_init(void) if (scode >= DIOII_SCBASE) iounmap(va); - device_register(&dev->dev); - dio_create_sysfs_dev_files(dev); + error = device_register(&dev->dev); + if (error) { + pr_err("DIO: Error registering device %s\n", + dev->name); + continue; + } + error = dio_create_sysfs_dev_files(dev); + if (error) + dev_err(&dev->dev, "Error creating sysfs files\n"); } return 0; } diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index 917bf41a293b..f0e14dfcf71d 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -61,7 +61,7 @@ u32 hfc_jiffies; MODULE_AUTHOR("Karsten Keil"); MODULE_LICENSE("GPL"); -module_param(debug, uint, 0); +module_param(debug, uint, S_IRUGO | S_IWUSR); module_param(poll, uint, S_IRUGO | S_IWUSR); enum { diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c index 0ac67bff303a..58c43e429f73 100644 --- a/drivers/isdn/mISDN/dsp_cmx.c +++ b/drivers/isdn/mISDN/dsp_cmx.c @@ -1579,7 +1579,7 @@ send_packet: schedule_work(&dsp->workq); } -static u32 jittercount; /* counter for jitter check */; +static u32 jittercount; /* counter for jitter check */ struct timer_list dsp_spl_tl; u32 dsp_spl_jiffies; /* calculate the next time to fire */ static u16 dsp_count; /* last sample count */ @@ -1893,7 +1893,7 @@ dsp_cmx_hdlc(struct dsp *dsp, struct sk_buff *skb) /* in case of hardware (echo) */ if (dsp->pcm_slot_tx >= 0) return; - if (dsp->echo) + if (dsp->echo) { nskb = skb_clone(skb, GFP_ATOMIC); if (nskb) { hh = mISDN_HEAD_P(nskb); @@ -1902,6 +1902,7 @@ dsp_cmx_hdlc(struct dsp *dsp, struct sk_buff *skb) skb_queue_tail(&dsp->sendq, nskb); schedule_work(&dsp->workq); } + } return; } /* in case of hardware conference */ diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c index bf999bdc41c3..18cf87c113e7 100644 --- a/drivers/isdn/mISDN/dsp_pipeline.c +++ b/drivers/isdn/mISDN/dsp_pipeline.c @@ -110,8 +110,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem) } list_add_tail(&entry->list, &dsp_elements); - for (i = 0; i < (sizeof(element_attributes) - / sizeof(struct device_attribute)); ++i) + for (i = 0; i < ARRAY_SIZE(element_attributes); ++i) { ret = device_create_file(&entry->dev, &element_attributes[i]); if (ret) { @@ -119,6 +118,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem) __func__); goto err2; } + } #ifdef PIPELINE_DEBUG printk(KERN_DEBUG "%s: %s registered\n", __func__, elem->name); diff --git a/drivers/video/Makefile b/drivers/video/Makefile index e39e33e797da..be2b657546ef 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -28,7 +28,7 @@ obj-$(CONFIG_FB_DDC) += fb_ddc.o obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o # Hardware specific drivers go first -obj-$(CONFIG_FB_AMIGA) += amifb.o c2p.o +obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o obj-$(CONFIG_FB_ARC) += arcfb.o obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o @@ -72,7 +72,7 @@ obj-$(CONFIG_FB_TCX) += tcx.o sbuslib.o obj-$(CONFIG_FB_LEO) += leo.o sbuslib.o obj-$(CONFIG_FB_SGIVW) += sgivwfb.o obj-$(CONFIG_FB_ACORN) += acornfb.o -obj-$(CONFIG_FB_ATARI) += atafb.o c2p.o atafb_mfb.o \ +obj-$(CONFIG_FB_ATARI) += atafb.o c2p_iplan2.o atafb_mfb.o \ atafb_iplan2p2.o atafb_iplan2p4.o atafb_iplan2p8.o obj-$(CONFIG_FB_MAC) += macfb.o obj-$(CONFIG_FB_HECUBA) += hecubafb.o diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index b8e9a8682f2d..100f23661465 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -2159,9 +2159,9 @@ static void amifb_imageblit(struct fb_info *info, const struct fb_image *image) src += pitch; } } else { - c2p(info->screen_base, image->data, dx, dy, width, height, - par->next_line, par->next_plane, image->width, - info->var.bits_per_pixel); + c2p_planar(info->screen_base, image->data, dx, dy, width, + height, par->next_line, par->next_plane, + image->width, info->var.bits_per_pixel); } } diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c index 77eb8b34fbfa..8058572a7428 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/atafb.c @@ -122,7 +122,6 @@ static struct atafb_par { void *screen_base; int yres_virtual; u_long next_line; - u_long next_plane; #if defined ATAFB_TT || defined ATAFB_STE union { struct { @@ -149,6 +148,7 @@ static struct atafb_par { short mono; short ste_mode; short bpp; + u32 pseudo_palette[16]; } falcon; #endif /* Nothing needed for external mode */ @@ -614,7 +614,7 @@ static int tt_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par) fix->xpanstep = 0; fix->ypanstep = 1; fix->ywrapstep = 0; - fix->line_length = 0; + fix->line_length = par->next_line; fix->accel = FB_ACCEL_ATARIBLITT; return 0; } @@ -691,6 +691,7 @@ static int tt_decode_var(struct fb_var_screeninfo *var, struct atafb_par *par) return -EINVAL; par->yres_virtual = yres_virtual; par->screen_base = screen_base + var->yoffset * linelen; + par->next_line = linelen; return 0; } @@ -884,10 +885,6 @@ static int vdl_prescale[4][3] = { /* Default hsync timing [mon_type] in picoseconds */ static long h_syncs[4] = { 3000000, 4875000, 4000000, 4875000 }; -#ifdef FBCON_HAS_CFB16 -static u16 fbcon_cfb16_cmap[16]; -#endif - static inline int hxx_prescale(struct falcon_hw *hw) { return hw->ste_mode ? 16 @@ -918,7 +915,7 @@ static int falcon_encode_fix(struct fb_fix_screeninfo *fix, fix->visual = FB_VISUAL_TRUECOLOR; fix->xpanstep = 2; } - fix->line_length = 0; + fix->line_length = par->next_line; fix->accel = FB_ACCEL_ATARIBLITT; return 0; } @@ -1394,14 +1391,7 @@ set_screen_base: par->screen_base = screen_base + var->yoffset * linelen; par->hw.falcon.xoffset = 0; - // FIXME!!! sort of works, no crash - //par->next_line = linelen; - //par->next_plane = yres_virtual * linelen; par->next_line = linelen; - par->next_plane = 2; - // crashes - //par->next_plane = linelen; - //par->next_line = yres_virtual * linelen; return 0; } @@ -1735,10 +1725,10 @@ static int falcon_setcolreg(unsigned int regno, unsigned int red, (((red & 0xe000) >> 13) | ((red & 0x1000) >> 12) << 8) | (((green & 0xe000) >> 13) | ((green & 0x1000) >> 12) << 4) | ((blue & 0xe000) >> 13) | ((blue & 0x1000) >> 12); -#ifdef FBCON_HAS_CFB16 - fbcon_cfb16_cmap[regno] = ((red & 0xf800) | - ((green & 0xfc00) >> 5) | - ((blue & 0xf800) >> 11)); +#ifdef ATAFB_FALCON + ((u32 *)info->pseudo_palette)[regno] = ((red & 0xf800) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11)); #endif } return 0; @@ -1852,7 +1842,7 @@ static int stste_encode_fix(struct fb_fix_screeninfo *fix, fix->ypanstep = 0; } fix->ywrapstep = 0; - fix->line_length = 0; + fix->line_length = par->next_line; fix->accel = FB_ACCEL_ATARIBLITT; return 0; } @@ -1910,6 +1900,7 @@ static int stste_decode_var(struct fb_var_screeninfo *var, return -EINVAL; par->yres_virtual = yres_virtual; par->screen_base = screen_base + var->yoffset * linelen; + par->next_line = linelen; return 0; } @@ -2169,7 +2160,7 @@ static int ext_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par) fix->xpanstep = 0; fix->ypanstep = 0; fix->ywrapstep = 0; - fix->line_length = 0; + fix->line_length = par->next_line; return 0; } @@ -2184,6 +2175,8 @@ static int ext_decode_var(struct fb_var_screeninfo *var, struct atafb_par *par) var->xoffset > 0 || var->yoffset > 0) return -EINVAL; + + par->next_line = external_xres_virtual * external_depth / 8; return 0; } @@ -2443,42 +2436,6 @@ static void atafb_set_disp(struct fb_info *info) atafb_get_fix(&info->fix, info); info->screen_base = (void *)info->fix.smem_start; - - switch (info->fix.type) { - case FB_TYPE_INTERLEAVED_PLANES: - switch (info->var.bits_per_pixel) { - case 2: - // display->dispsw = &fbcon_iplan2p2; - break; - case 4: - // display->dispsw = &fbcon_iplan2p4; - break; - case 8: - // display->dispsw = &fbcon_iplan2p8; - break; - } - break; - case FB_TYPE_PACKED_PIXELS: - switch (info->var.bits_per_pixel) { -#ifdef FBCON_HAS_MFB - case 1: - // display->dispsw = &fbcon_mfb; - break; -#endif -#ifdef FBCON_HAS_CFB8 - case 8: - // display->dispsw = &fbcon_cfb8; - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16: - // display->dispsw = &fbcon_cfb16; - // display->dispsw_data = fbcon_cfb16_cmap; - break; -#endif - } - break; - } } static int atafb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, @@ -2549,6 +2506,13 @@ static void atafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) if (!rect->width || !rect->height) return; +#ifdef ATAFB_FALCON + if (info->var.bits_per_pixel == 16) { + cfb_fillrect(info, rect); + return; + } +#endif + /* * We could use hardware clipping but on many cards you get around * hardware clipping by writing to framebuffer directly. @@ -2583,6 +2547,13 @@ static void atafb_copyarea(struct fb_info *info, const struct fb_copyarea *area) u32 dx, dy, sx, sy, width, height; int rev_copy = 0; +#ifdef ATAFB_FALCON + if (info->var.bits_per_pixel == 16) { + cfb_copyarea(info, area); + return; + } +#endif + /* clip the destination */ x2 = area->dx + area->width; y2 = area->dy + area->height; @@ -2632,6 +2603,13 @@ static void atafb_imageblit(struct fb_info *info, const struct fb_image *image) const char *src; u32 dx, dy, width, height, pitch; +#ifdef ATAFB_FALCON + if (info->var.bits_per_pixel == 16) { + cfb_imageblit(info, image); + return; + } +#endif + /* * We could use hardware clipping but on many cards you get around * hardware clipping by writing to framebuffer directly like we are @@ -2676,10 +2654,9 @@ static void atafb_imageblit(struct fb_info *info, const struct fb_image *image) src += pitch; } } else { - // only used for logo; broken - c2p(info->screen_base, image->data, dx, dy, width, height, - par->next_line, par->next_plane, image->width, - info->var.bits_per_pixel); + c2p_iplan2(info->screen_base, image->data, dx, dy, width, + height, par->next_line, image->width, + info->var.bits_per_pixel); } } @@ -3098,8 +3075,7 @@ int __init atafb_setup(char *options) int __init atafb_init(void) { - int pad; - int detected_mode; + int pad, detected_mode, error; unsigned int defmode = 0; unsigned long mem_req; @@ -3139,8 +3115,12 @@ int __init atafb_init(void) printk("atafb_init: initializing Falcon hw\n"); fbhw = &falcon_switch; atafb_ops.fb_setcolreg = &falcon_setcolreg; - request_irq(IRQ_AUTO_4, falcon_vbl_switcher, IRQ_TYPE_PRIO, - "framebuffer/modeswitch", falcon_vbl_switcher); + error = request_irq(IRQ_AUTO_4, falcon_vbl_switcher, + IRQ_TYPE_PRIO, + "framebuffer/modeswitch", + falcon_vbl_switcher); + if (error) + return error; defmode = DEFMODE_F30; break; } @@ -3225,6 +3205,10 @@ int __init atafb_init(void) // tries to read from HW which may not be initialized yet // so set sane var first, then call atafb_set_par atafb_get_var(&fb_info.var, &fb_info); + +#ifdef ATAFB_FALCON + fb_info.pseudo_palette = current_par.hw.falcon.pseudo_palette; +#endif fb_info.flags = FBINFO_FLAG_DEFAULT; if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, atafb_modedb, diff --git a/drivers/video/c2p.c b/drivers/video/c2p.c deleted file mode 100644 index 376bc07ff952..000000000000 --- a/drivers/video/c2p.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Fast C2P (Chunky-to-Planar) Conversion - * - * Copyright (C) 2003 Geert Uytterhoeven - * - * NOTES: - * - This code was inspired by Scout's C2P tutorial - * - It assumes to run on a big endian system - * - * 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. - */ - -#include <linux/module.h> -#include <linux/string.h> -#include "c2p.h" - - - /* - * Basic transpose step - */ - -#define _transp(d, i1, i2, shift, mask) \ - do { \ - u32 t = (d[i1] ^ (d[i2] >> shift)) & mask; \ - d[i1] ^= t; \ - d[i2] ^= t << shift; \ - } while (0) - -static inline u32 get_mask(int n) -{ - switch (n) { - case 1: - return 0x55555555; - break; - - case 2: - return 0x33333333; - break; - - case 4: - return 0x0f0f0f0f; - break; - - case 8: - return 0x00ff00ff; - break; - - case 16: - return 0x0000ffff; - break; - } - return 0; -} - -#define transp_nx1(d, n) \ - do { \ - u32 mask = get_mask(n); \ - /* First block */ \ - _transp(d, 0, 1, n, mask); \ - /* Second block */ \ - _transp(d, 2, 3, n, mask); \ - /* Third block */ \ - _transp(d, 4, 5, n, mask); \ - /* Fourth block */ \ - _transp(d, 6, 7, n, mask); \ - } while (0) - -#define transp_nx2(d, n) \ - do { \ - u32 mask = get_mask(n); \ - /* First block */ \ - _transp(d, 0, 2, n, mask); \ - _transp(d, 1, 3, n, mask); \ - /* Second block */ \ - _transp(d, 4, 6, n, mask); \ - _transp(d, 5, 7, n, mask); \ - } while (0) - -#define transp_nx4(d, n) \ - do { \ - u32 mask = get_mask(n); \ - _transp(d, 0, 4, n, mask); \ - _transp(d, 1, 5, n, mask); \ - _transp(d, 2, 6, n, mask); \ - _transp(d, 3, 7, n, mask); \ - } while (0) - -#define transp(d, n, m) transp_nx ## m(d, n) - - - /* - * Perform a full C2P step on 32 8-bit pixels, stored in 8 32-bit words - * containing - * - 32 8-bit chunky pixels on input - * - permuted planar data on output - */ - -static void c2p_8bpp(u32 d[8]) -{ - transp(d, 16, 4); - transp(d, 8, 2); - transp(d, 4, 1); - transp(d, 2, 4); - transp(d, 1, 2); -} - - - /* - * Array containing the permution indices of the planar data after c2p - */ - -static const int perm_c2p_8bpp[8] = { 7, 5, 3, 1, 6, 4, 2, 0 }; - - - /* - * Compose two values, using a bitmask as decision value - * This is equivalent to (a & mask) | (b & ~mask) - */ - -static inline unsigned long comp(unsigned long a, unsigned long b, - unsigned long mask) -{ - return ((a ^ b) & mask) ^ b; -} - - - /* - * Store a full block of planar data after c2p conversion - */ - -static inline void store_planar(char *dst, u32 dst_inc, u32 bpp, u32 d[8]) -{ - int i; - - for (i = 0; i < bpp; i++, dst += dst_inc) - *(u32 *)dst = d[perm_c2p_8bpp[i]]; -} - - - /* - * Store a partial block of planar data after c2p conversion - */ - -static inline void store_planar_masked(char *dst, u32 dst_inc, u32 bpp, - u32 d[8], u32 mask) -{ - int i; - - for (i = 0; i < bpp; i++, dst += dst_inc) - *(u32 *)dst = comp(d[perm_c2p_8bpp[i]], *(u32 *)dst, mask); -} - - - /* - * c2p - Copy 8-bit chunky image data to a planar frame buffer - * @dst: Starting address of the planar frame buffer - * @dx: Horizontal destination offset (in pixels) - * @dy: Vertical destination offset (in pixels) - * @width: Image width (in pixels) - * @height: Image height (in pixels) - * @dst_nextline: Frame buffer offset to the next line (in bytes) - * @dst_nextplane: Frame buffer offset to the next plane (in bytes) - * @src_nextline: Image offset to the next line (in bytes) - * @bpp: Bits per pixel of the planar frame buffer (1-8) - */ - -void c2p(u8 *dst, const u8 *src, u32 dx, u32 dy, u32 width, u32 height, - u32 dst_nextline, u32 dst_nextplane, u32 src_nextline, u32 bpp) -{ - int dst_idx; - u32 d[8], first, last, w; - const u8 *c; - u8 *p; - - dst += dy*dst_nextline+(dx & ~31); - dst_idx = dx % 32; - first = ~0UL >> dst_idx; - last = ~(~0UL >> ((dst_idx+width) % 32)); - while (height--) { - c = src; - p = dst; - w = width; - if (dst_idx+width <= 32) { - /* Single destination word */ - first &= last; - memset(d, 0, sizeof(d)); - memcpy((u8 *)d+dst_idx, c, width); - c += width; - c2p_8bpp(d); - store_planar_masked(p, dst_nextplane, bpp, d, first); - p += 4; - } else { - /* Multiple destination words */ - w = width; - /* Leading bits */ - if (dst_idx) { - w = 32 - dst_idx; - memset(d, 0, dst_idx); - memcpy((u8 *)d+dst_idx, c, w); - c += w; - c2p_8bpp(d); - store_planar_masked(p, dst_nextplane, bpp, d, first); - p += 4; - w = width-w; - } - /* Main chunk */ - while (w >= 32) { - memcpy(d, c, 32); - c += 32; - c2p_8bpp(d); - store_planar(p, dst_nextplane, bpp, d); - p += 4; - w -= 32; - } - /* Trailing bits */ - w %= 32; - if (w > 0) { - memcpy(d, c, w); - memset((u8 *)d+w, 0, 32-w); - c2p_8bpp(d); - store_planar_masked(p, dst_nextplane, bpp, d, last); - } - } - src += src_nextline; - dst += dst_nextline; - } -} -EXPORT_SYMBOL_GPL(c2p); - -MODULE_LICENSE("GPL"); diff --git a/drivers/video/c2p.h b/drivers/video/c2p.h index c77cbf17e043..6c38d40427d8 100644 --- a/drivers/video/c2p.h +++ b/drivers/video/c2p.h @@ -1,7 +1,7 @@ /* * Fast C2P (Chunky-to-Planar) Conversion * - * Copyright (C) 2003 Geert Uytterhoeven + * Copyright (C) 2003-2008 Geert Uytterhoeven * * 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 @@ -10,7 +10,10 @@ #include <linux/types.h> -extern void c2p(u8 *dst, const u8 *src, u32 dx, u32 dy, u32 width, u32 height, - u32 dst_nextline, u32 dst_nextplane, u32 src_nextline, - u32 bpp); +extern void c2p_planar(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 dst_nextplane, + u32 src_nextline, u32 bpp); +extern void c2p_iplan2(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 src_nextline, + u32 bpp); diff --git a/drivers/video/c2p_core.h b/drivers/video/c2p_core.h new file mode 100644 index 000000000000..e1035a865fb9 --- /dev/null +++ b/drivers/video/c2p_core.h @@ -0,0 +1,153 @@ +/* + * Fast C2P (Chunky-to-Planar) Conversion + * + * Copyright (C) 2003-2008 Geert Uytterhoeven + * + * NOTES: + * - This code was inspired by Scout's C2P tutorial + * - It assumes to run on a big endian system + * + * 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. + */ + + + /* + * Basic transpose step + */ + +static inline void _transp(u32 d[], unsigned int i1, unsigned int i2, + unsigned int shift, u32 mask) +{ + u32 t = (d[i1] ^ (d[i2] >> shift)) & mask; + + d[i1] ^= t; + d[i2] ^= t << shift; +} + + +extern void c2p_unsupported(void); + +static inline u32 get_mask(unsigned int n) +{ + switch (n) { + case 1: + return 0x55555555; + + case 2: + return 0x33333333; + + case 4: + return 0x0f0f0f0f; + + case 8: + return 0x00ff00ff; + + case 16: + return 0x0000ffff; + } + + c2p_unsupported(); + return 0; +} + + + /* + * Transpose operations on 8 32-bit words + */ + +static inline void transp8(u32 d[], unsigned int n, unsigned int m) +{ + u32 mask = get_mask(n); + + switch (m) { + case 1: + /* First n x 1 block */ + _transp(d, 0, 1, n, mask); + /* Second n x 1 block */ + _transp(d, 2, 3, n, mask); + /* Third n x 1 block */ + _transp(d, 4, 5, n, mask); + /* Fourth n x 1 block */ + _transp(d, 6, 7, n, mask); + return; + + case 2: + /* First n x 2 block */ + _transp(d, 0, 2, n, mask); + _transp(d, 1, 3, n, mask); + /* Second n x 2 block */ + _transp(d, 4, 6, n, mask); + _transp(d, 5, 7, n, mask); + return; + + case 4: + /* Single n x 4 block */ + _transp(d, 0, 4, n, mask); + _transp(d, 1, 5, n, mask); + _transp(d, 2, 6, n, mask); + _transp(d, 3, 7, n, mask); + return; + } + + c2p_unsupported(); +} + + + /* + * Transpose operations on 4 32-bit words + */ + +static inline void transp4(u32 d[], unsigned int n, unsigned int m) +{ + u32 mask = get_mask(n); + + switch (m) { + case 1: + /* First n x 1 block */ + _transp(d, 0, 1, n, mask); + /* Second n x 1 block */ + _transp(d, 2, 3, n, mask); + return; + + case 2: + /* Single n x 2 block */ + _transp(d, 0, 2, n, mask); + _transp(d, 1, 3, n, mask); + return; + } + + c2p_unsupported(); +} + + + /* + * Transpose operations on 4 32-bit words (reverse order) + */ + +static inline void transp4x(u32 d[], unsigned int n, unsigned int m) +{ + u32 mask = get_mask(n); + + switch (m) { + case 2: + /* Single n x 2 block */ + _transp(d, 2, 0, n, mask); + _transp(d, 3, 1, n, mask); + return; + } + + c2p_unsupported(); +} + + + /* + * Compose two values, using a bitmask as decision value + * This is equivalent to (a & mask) | (b & ~mask) + */ + +static inline u32 comp(u32 a, u32 b, u32 mask) +{ + return ((a ^ b) & mask) ^ b; +} diff --git a/drivers/video/c2p_iplan2.c b/drivers/video/c2p_iplan2.c new file mode 100644 index 000000000000..19156dc6158c --- /dev/null +++ b/drivers/video/c2p_iplan2.c @@ -0,0 +1,153 @@ +/* + * Fast C2P (Chunky-to-Planar) Conversion + * + * Copyright (C) 2003-2008 Geert Uytterhoeven + * + * 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. + */ + +#include <linux/module.h> +#include <linux/string.h> + +#include <asm/unaligned.h> + +#include "c2p.h" +#include "c2p_core.h" + + + /* + * Perform a full C2P step on 16 8-bit pixels, stored in 4 32-bit words + * containing + * - 16 8-bit chunky pixels on input + * - permutated planar data (2 planes per 32-bit word) on output + */ + +static void c2p_16x8(u32 d[4]) +{ + transp4(d, 8, 2); + transp4(d, 1, 2); + transp4x(d, 16, 2); + transp4x(d, 2, 2); + transp4(d, 4, 1); +} + + + /* + * Array containing the permutation indices of the planar data after c2p + */ + +static const int perm_c2p_16x8[4] = { 1, 3, 0, 2 }; + + + /* + * Store a full block of iplan2 data after c2p conversion + */ + +static inline void store_iplan2(void *dst, u32 bpp, u32 d[4]) +{ + int i; + + for (i = 0; i < bpp/2; i++, dst += 4) + put_unaligned_be32(d[perm_c2p_16x8[i]], dst); +} + + + /* + * Store a partial block of iplan2 data after c2p conversion + */ + +static inline void store_iplan2_masked(void *dst, u32 bpp, u32 d[4], u32 mask) +{ + int i; + + for (i = 0; i < bpp/2; i++, dst += 4) + put_unaligned_be32(comp(d[perm_c2p_16x8[i]], + get_unaligned_be32(dst), mask), + dst); +} + + + /* + * c2p_iplan2 - Copy 8-bit chunky image data to an interleaved planar + * frame buffer with 2 bytes of interleave + * @dst: Starting address of the planar frame buffer + * @dx: Horizontal destination offset (in pixels) + * @dy: Vertical destination offset (in pixels) + * @width: Image width (in pixels) + * @height: Image height (in pixels) + * @dst_nextline: Frame buffer offset to the next line (in bytes) + * @src_nextline: Image offset to the next line (in bytes) + * @bpp: Bits per pixel of the planar frame buffer (2, 4, or 8) + */ + +void c2p_iplan2(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 src_nextline, u32 bpp) +{ + union { + u8 pixels[16]; + u32 words[4]; + } d; + u32 dst_idx, first, last, w; + const u8 *c; + void *p; + + dst += dy*dst_nextline+(dx & ~15)*bpp; + dst_idx = dx % 16; + first = 0xffffU >> dst_idx; + first |= first << 16; + last = 0xffffU ^ (0xffffU >> ((dst_idx+width) % 16)); + last |= last << 16; + while (height--) { + c = src; + p = dst; + w = width; + if (dst_idx+width <= 16) { + /* Single destination word */ + first &= last; + memset(d.pixels, 0, sizeof(d)); + memcpy(d.pixels+dst_idx, c, width); + c += width; + c2p_16x8(d.words); + store_iplan2_masked(p, bpp, d.words, first); + p += bpp*2; + } else { + /* Multiple destination words */ + w = width; + /* Leading bits */ + if (dst_idx) { + w = 16 - dst_idx; + memset(d.pixels, 0, dst_idx); + memcpy(d.pixels+dst_idx, c, w); + c += w; + c2p_16x8(d.words); + store_iplan2_masked(p, bpp, d.words, first); + p += bpp*2; + w = width-w; + } + /* Main chunk */ + while (w >= 16) { + memcpy(d.pixels, c, 16); + c += 16; + c2p_16x8(d.words); + store_iplan2(p, bpp, d.words); + p += bpp*2; + w -= 16; + } + /* Trailing bits */ + w %= 16; + if (w > 0) { + memcpy(d.pixels, c, w); + memset(d.pixels+w, 0, 16-w); + c2p_16x8(d.words); + store_iplan2_masked(p, bpp, d.words, last); + } + } + src += src_nextline; + dst += dst_nextline; + } +} +EXPORT_SYMBOL_GPL(c2p_iplan2); + +MODULE_LICENSE("GPL"); diff --git a/drivers/video/c2p_planar.c b/drivers/video/c2p_planar.c new file mode 100644 index 000000000000..ec7ac8526f06 --- /dev/null +++ b/drivers/video/c2p_planar.c @@ -0,0 +1,156 @@ +/* + * Fast C2P (Chunky-to-Planar) Conversion + * + * Copyright (C) 2003-2008 Geert Uytterhoeven + * + * 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. + */ + +#include <linux/module.h> +#include <linux/string.h> + +#include <asm/unaligned.h> + +#include "c2p.h" +#include "c2p_core.h" + + + /* + * Perform a full C2P step on 32 8-bit pixels, stored in 8 32-bit words + * containing + * - 32 8-bit chunky pixels on input + * - permutated planar data (1 plane per 32-bit word) on output + */ + +static void c2p_32x8(u32 d[8]) +{ + transp8(d, 16, 4); + transp8(d, 8, 2); + transp8(d, 4, 1); + transp8(d, 2, 4); + transp8(d, 1, 2); +} + + + /* + * Array containing the permutation indices of the planar data after c2p + */ + +static const int perm_c2p_32x8[8] = { 7, 5, 3, 1, 6, 4, 2, 0 }; + + + /* + * Store a full block of planar data after c2p conversion + */ + +static inline void store_planar(void *dst, u32 dst_inc, u32 bpp, u32 d[8]) +{ + int i; + + for (i = 0; i < bpp; i++, dst += dst_inc) + put_unaligned_be32(d[perm_c2p_32x8[i]], dst); +} + + + /* + * Store a partial block of planar data after c2p conversion + */ + +static inline void store_planar_masked(void *dst, u32 dst_inc, u32 bpp, + u32 d[8], u32 mask) +{ + int i; + + for (i = 0; i < bpp; i++, dst += dst_inc) + put_unaligned_be32(comp(d[perm_c2p_32x8[i]], + get_unaligned_be32(dst), mask), + dst); +} + + + /* + * c2p_planar - Copy 8-bit chunky image data to a planar frame buffer + * @dst: Starting address of the planar frame buffer + * @dx: Horizontal destination offset (in pixels) + * @dy: Vertical destination offset (in pixels) + * @width: Image width (in pixels) + * @height: Image height (in pixels) + * @dst_nextline: Frame buffer offset to the next line (in bytes) + * @dst_nextplane: Frame buffer offset to the next plane (in bytes) + * @src_nextline: Image offset to the next line (in bytes) + * @bpp: Bits per pixel of the planar frame buffer (1-8) + */ + +void c2p_planar(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 dst_nextplane, + u32 src_nextline, u32 bpp) +{ + union { + u8 pixels[32]; + u32 words[8]; + } d; + u32 dst_idx, first, last, w; + const u8 *c; + void *p; + + dst += dy*dst_nextline+(dx & ~31); + dst_idx = dx % 32; + first = 0xffffffffU >> dst_idx; + last = ~(0xffffffffU >> ((dst_idx+width) % 32)); + while (height--) { + c = src; + p = dst; + w = width; + if (dst_idx+width <= 32) { + /* Single destination word */ + first &= last; + memset(d.pixels, 0, sizeof(d)); + memcpy(d.pixels+dst_idx, c, width); + c += width; + c2p_32x8(d.words); + store_planar_masked(p, dst_nextplane, bpp, d.words, + first); + p += 4; + } else { + /* Multiple destination words */ + w = width; + /* Leading bits */ + if (dst_idx) { + w = 32 - dst_idx; + memset(d.pixels, 0, dst_idx); + memcpy(d.pixels+dst_idx, c, w); + c += w; + c2p_32x8(d.words); + store_planar_masked(p, dst_nextplane, bpp, + d.words, first); + p += 4; + w = width-w; + } + /* Main chunk */ + while (w >= 32) { + memcpy(d.pixels, c, 32); + c += 32; + c2p_32x8(d.words); + store_planar(p, dst_nextplane, bpp, d.words); + p += 4; + w -= 32; + } + /* Trailing bits */ + w %= 32; + if (w > 0) { + memcpy(d.pixels, c, w); + memset(d.pixels+w, 0, 32-w); + c2p_32x8(d.words); + store_planar_masked(p, dst_nextplane, bpp, + d.words, last); + } + } + src += src_nextline; + dst += dst_nextline; + } +} +EXPORT_SYMBOL_GPL(c2p_planar); + +MODULE_LICENSE("GPL"); diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 4bcff81b50e0..1657b9608b04 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -78,13 +78,6 @@ #include <asm/fb.h> #include <asm/irq.h> #include <asm/system.h> -#ifdef CONFIG_ATARI -#include <asm/atariints.h> -#endif -#if defined(__mc68000__) -#include <asm/machdep.h> -#include <asm/setup.h> -#endif #include "fbcon.h" @@ -155,9 +148,6 @@ static int fbcon_set_origin(struct vc_data *); #define CURSOR_DRAW_DELAY (1) -/* # VBL ints between cursor state changes */ -#define ATARI_CURSOR_BLINK_RATE (42) - static int vbl_cursor_cnt; static int fbcon_cursor_noblink; @@ -403,20 +393,6 @@ static void fb_flashcursor(struct work_struct *work) release_console_sem(); } -#ifdef CONFIG_ATARI -static int cursor_blink_rate; -static irqreturn_t fb_vbl_handler(int irq, void *dev_id) -{ - struct fb_info *info = dev_id; - - if (vbl_cursor_cnt && --vbl_cursor_cnt == 0) { - schedule_work(&info->queue); - vbl_cursor_cnt = cursor_blink_rate; - } - return IRQ_HANDLED; -} -#endif - static void cursor_timer_handler(unsigned long dev_addr) { struct fb_info *info = (struct fb_info *) dev_addr; @@ -1017,15 +993,6 @@ static const char *fbcon_startup(void) info->var.yres, info->var.bits_per_pixel); -#ifdef CONFIG_ATARI - if (MACH_IS_ATARI) { - cursor_blink_rate = ATARI_CURSOR_BLINK_RATE; - (void)request_irq(IRQ_AUTO_4, fb_vbl_handler, - IRQ_TYPE_PRIO, "framebuffer vbl", - info); - } -#endif /* CONFIG_ATARI */ - fbcon_add_cursor_timer(info); fbcon_has_exited = 0; return display_desc; @@ -3454,11 +3421,6 @@ static void fbcon_exit(void) if (fbcon_has_exited) return; -#ifdef CONFIG_ATARI - if (MACH_IS_ATARI) - free_irq(IRQ_AUTO_4, fb_vbl_handler); -#endif - kfree((void *)softback_buf); softback_buf = 0UL; diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index ec68c741b564..3efa12f9ee50 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -770,6 +770,12 @@ config TXX9_WDT # POWERPC Architecture +config GEF_WDT + tristate "GE Fanuc Watchdog Timer" + depends on GEF_SBC610 + ---help--- + Watchdog timer found in a number of GE Fanuc single board computers. + config MPC5200_WDT tristate "MPC5200 Watchdog Timer" depends on PPC_MPC52xx @@ -790,6 +796,14 @@ config MV64X60_WDT tristate "MV64X60 (Marvell Discovery) Watchdog Timer" depends on MV64X60 +config PIKA_WDT + tristate "PIKA FPGA Watchdog" + depends on WARP + default y + help + This enables the watchdog in the PIKA FPGA. Currently used on + the Warp platform. + config BOOKE_WDT bool "PowerPC Book-E Watchdog Timer" depends on BOOKE || 4xx diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index c19b866f5ed1..806b3eb08536 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -111,9 +111,11 @@ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o # PARISC Architecture # POWERPC Architecture +obj-$(CONFIG_GEF_WDT) += gef_wdt.o obj-$(CONFIG_MPC5200_WDT) += mpc5200_wdt.o obj-$(CONFIG_8xxx_WDT) += mpc8xxx_wdt.o obj-$(CONFIG_MV64X60_WDT) += mv64x60_wdt.o +obj-$(CONFIG_PIKA_WDT) += pika_wdt.o obj-$(CONFIG_BOOKE_WDT) += booke_wdt.o # PPC64 Architecture diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c new file mode 100644 index 000000000000..f0c2b7a1a175 --- /dev/null +++ b/drivers/watchdog/gef_wdt.c @@ -0,0 +1,330 @@ +/* + * GE Fanuc watchdog userspace interface + * + * Author: Martyn Welch <martyn.welch@gefanuc.com> + * + * Copyright 2008 GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * + * 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. + * + * Based on: mv64x60_wdt.c (MV64X60 watchdog userspace interface) + * Author: James Chapman <jchapman@katalix.com> + */ + +/* TODO: + * This driver does not provide support for the hardwares capability of sending + * an interrupt at a programmable threshold. + * + * This driver currently can only support 1 watchdog - there are 2 in the + * hardware that this driver supports. Thus one could be configured as a + * process-based watchdog (via /dev/watchdog), the second (using the interrupt + * capabilities) a kernel-based watchdog. + */ + +#include <linux/kernel.h> +#include <linux/compiler.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/io.h> +#include <linux/uaccess.h> + +#include <sysdev/fsl_soc.h> + +/* + * The watchdog configuration register contains a pair of 2-bit fields, + * 1. a reload field, bits 27-26, which triggers a reload of + * the countdown register, and + * 2. an enable field, bits 25-24, which toggles between + * enabling and disabling the watchdog timer. + * Bit 31 is a read-only field which indicates whether the + * watchdog timer is currently enabled. + * + * The low 24 bits contain the timer reload value. + */ +#define GEF_WDC_ENABLE_SHIFT 24 +#define GEF_WDC_SERVICE_SHIFT 26 +#define GEF_WDC_ENABLED_SHIFT 31 + +#define GEF_WDC_ENABLED_TRUE 1 +#define GEF_WDC_ENABLED_FALSE 0 + +/* Flags bits */ +#define GEF_WDOG_FLAG_OPENED 0 + +static unsigned long wdt_flags; +static int wdt_status; +static void __iomem *gef_wdt_regs; +static int gef_wdt_timeout; +static int gef_wdt_count; +static unsigned int bus_clk; +static char expect_close; +static DEFINE_SPINLOCK(gef_wdt_spinlock); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + + +static int gef_wdt_toggle_wdc(int enabled_predicate, int field_shift) +{ + u32 data; + u32 enabled; + int ret = 0; + + spin_lock(&gef_wdt_spinlock); + data = ioread32be(gef_wdt_regs); + enabled = (data >> GEF_WDC_ENABLED_SHIFT) & 1; + + /* only toggle the requested field if enabled state matches predicate */ + if ((enabled ^ enabled_predicate) == 0) { + /* We write a 1, then a 2 -- to the appropriate field */ + data = (1 << field_shift) | gef_wdt_count; + iowrite32be(data, gef_wdt_regs); + + data = (2 << field_shift) | gef_wdt_count; + iowrite32be(data, gef_wdt_regs); + ret = 1; + } + spin_unlock(&gef_wdt_spinlock); + + return ret; +} + +static void gef_wdt_service(void) +{ + gef_wdt_toggle_wdc(GEF_WDC_ENABLED_TRUE, + GEF_WDC_SERVICE_SHIFT); +} + +static void gef_wdt_handler_enable(void) +{ + if (gef_wdt_toggle_wdc(GEF_WDC_ENABLED_FALSE, + GEF_WDC_ENABLE_SHIFT)) { + gef_wdt_service(); + printk(KERN_NOTICE "gef_wdt: watchdog activated\n"); + } +} + +static void gef_wdt_handler_disable(void) +{ + if (gef_wdt_toggle_wdc(GEF_WDC_ENABLED_TRUE, + GEF_WDC_ENABLE_SHIFT)) + printk(KERN_NOTICE "gef_wdt: watchdog deactivated\n"); +} + +static void gef_wdt_set_timeout(unsigned int timeout) +{ + /* maximum bus cycle count is 0xFFFFFFFF */ + if (timeout > 0xFFFFFFFF / bus_clk) + timeout = 0xFFFFFFFF / bus_clk; + + /* Register only holds upper 24 bits, bit shifted into lower 24 */ + gef_wdt_count = (timeout * bus_clk) >> 8; + gef_wdt_timeout = timeout; +} + + +static ssize_t gef_wdt_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + if (len) { + if (!nowayout) { + size_t i; + + expect_close = 0; + + for (i = 0; i != len; i++) { + char c; + if (get_user(c, data + i)) + return -EFAULT; + if (c == 'V') + expect_close = 42; + } + } + gef_wdt_service(); + } + + return len; +} + +static long gef_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + int timeout; + int options; + void __user *argp = (void __user *)arg; + static struct watchdog_info info = { + .options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE | + WDIOF_KEEPALIVEPING, + .firmware_version = 0, + .identity = "GE Fanuc watchdog", + }; + + switch (cmd) { + case WDIOC_GETSUPPORT: + if (copy_to_user(argp, &info, sizeof(info))) + return -EFAULT; + break; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + if (put_user(wdt_status, (int __user *)argp)) + return -EFAULT; + wdt_status &= ~WDIOF_KEEPALIVEPING; + break; + + case WDIOC_SETOPTIONS: + if (get_user(options, (int __user *)argp)) + return -EFAULT; + + if (options & WDIOS_DISABLECARD) + gef_wdt_handler_disable(); + + if (options & WDIOS_ENABLECARD) + gef_wdt_handler_enable(); + break; + + case WDIOC_KEEPALIVE: + gef_wdt_service(); + wdt_status |= WDIOF_KEEPALIVEPING; + break; + + case WDIOC_SETTIMEOUT: + if (get_user(timeout, (int __user *)argp)) + return -EFAULT; + gef_wdt_set_timeout(timeout); + /* Fall through */ + + case WDIOC_GETTIMEOUT: + if (put_user(gef_wdt_timeout, (int __user *)argp)) + return -EFAULT; + break; + + default: + return -ENOTTY; + } + + return 0; +} + +static int gef_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(GEF_WDOG_FLAG_OPENED, &wdt_flags)) + return -EBUSY; + + if (nowayout) + __module_get(THIS_MODULE); + + gef_wdt_handler_enable(); + + return nonseekable_open(inode, file); +} + +static int gef_wdt_release(struct inode *inode, struct file *file) +{ + if (expect_close == 42) + gef_wdt_handler_disable(); + else { + printk(KERN_CRIT + "gef_wdt: unexpected close, not stopping timer!\n"); + gef_wdt_service(); + } + expect_close = 0; + + clear_bit(GEF_WDOG_FLAG_OPENED, &wdt_flags); + + return 0; +} + +static const struct file_operations gef_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = gef_wdt_write, + .unlocked_ioctl = gef_wdt_ioctl, + .open = gef_wdt_open, + .release = gef_wdt_release, +}; + +static struct miscdevice gef_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &gef_wdt_fops, +}; + + +static int __devinit gef_wdt_probe(struct of_device *dev, + const struct of_device_id *match) +{ + int timeout = 10; + u32 freq; + + bus_clk = 133; /* in MHz */ + + freq = fsl_get_sys_freq(); + if (freq > 0) + bus_clk = freq; + + /* Map devices registers into memory */ + gef_wdt_regs = of_iomap(dev->node, 0); + if (gef_wdt_regs == NULL) + return -ENOMEM; + + gef_wdt_set_timeout(timeout); + + gef_wdt_handler_disable(); /* in case timer was already running */ + + return misc_register(&gef_wdt_miscdev); +} + +static int __devexit gef_wdt_remove(struct platform_device *dev) +{ + misc_deregister(&gef_wdt_miscdev); + + gef_wdt_handler_disable(); + + iounmap(gef_wdt_regs); + + return 0; +} + +static const struct of_device_id gef_wdt_ids[] = { + { + .compatible = "gef,fpga-wdt", + }, + {}, +}; + +static struct of_platform_driver gef_wdt_driver = { + .owner = THIS_MODULE, + .name = "gef_wdt", + .match_table = gef_wdt_ids, + .probe = gef_wdt_probe, +}; + +static int __init gef_wdt_init(void) +{ + printk(KERN_INFO "GE Fanuc watchdog driver\n"); + return of_register_platform_driver(&gef_wdt_driver); +} + +static void __exit gef_wdt_exit(void) +{ + of_unregister_platform_driver(&gef_wdt_driver); +} + +module_init(gef_wdt_init); +module_exit(gef_wdt_exit); + +MODULE_AUTHOR("Martyn Welch <martyn.welch@gefanuc.com>"); +MODULE_DESCRIPTION("GE Fanuc watchdog driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); +MODULE_ALIAS("platform: gef_wdt"); diff --git a/drivers/watchdog/pika_wdt.c b/drivers/watchdog/pika_wdt.c new file mode 100644 index 000000000000..2d22e996e996 --- /dev/null +++ b/drivers/watchdog/pika_wdt.c @@ -0,0 +1,301 @@ +/* + * PIKA FPGA based Watchdog Timer + * + * Copyright (c) 2008 PIKA Technologies + * Sean MacLennan <smaclennan@pikatech.com> + */ + +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/reboot.h> +#include <linux/jiffies.h> +#include <linux/timer.h> +#include <linux/bitops.h> +#include <linux/uaccess.h> +#include <linux/io.h> +#include <linux/of_platform.h> + +#define DRV_NAME "PIKA-WDT" +#define PFX DRV_NAME ": " + +/* Hardware timeout in seconds */ +#define WDT_HW_TIMEOUT 2 + +/* Timer heartbeat (500ms) */ +#define WDT_TIMEOUT (HZ/2) + +/* User land timeout */ +#define WDT_HEARTBEAT 15 +static int heartbeat = WDT_HEARTBEAT; +module_param(heartbeat, int, 0); +MODULE_PARM_DESC(heartbeat, "Watchdog heartbeats in seconds. " + "(default = " __MODULE_STRING(WDT_HEARTBEAT) ")"); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started " + "(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + +static struct { + void __iomem *fpga; + unsigned long next_heartbeat; /* the next_heartbeat for the timer */ + unsigned long open; + char expect_close; + int bootstatus; + struct timer_list timer; /* The timer that pings the watchdog */ +} pikawdt_private; + +static struct watchdog_info ident = { + .identity = DRV_NAME, + .options = WDIOF_CARDRESET | + WDIOF_SETTIMEOUT | + WDIOF_KEEPALIVEPING | + WDIOF_MAGICCLOSE, +}; + +/* + * Reload the watchdog timer. (ie, pat the watchdog) + */ +static inline void pikawdt_reset(void) +{ + /* -- FPGA: Reset Control Register (32bit R/W) (Offset: 0x14) -- + * Bit 7, WTCHDG_EN: When set to 1, the watchdog timer is enabled. + * Once enabled, it cannot be disabled. The watchdog can be + * kicked by performing any write access to the reset + * control register (this register). + * Bit 8-11, WTCHDG_TIMEOUT_SEC: Sets the watchdog timeout value in + * seconds. Valid ranges are 1 to 15 seconds. The value can + * be modified dynamically. + */ + unsigned reset = in_be32(pikawdt_private.fpga + 0x14); + /* enable with max timeout - 15 seconds */ + reset |= (1 << 7) + (WDT_HW_TIMEOUT << 8); + out_be32(pikawdt_private.fpga + 0x14, reset); +} + +/* + * Timer tick + */ +static void pikawdt_ping(unsigned long data) +{ + if (time_before(jiffies, pikawdt_private.next_heartbeat) || + (!nowayout && !pikawdt_private.open)) { + pikawdt_reset(); + mod_timer(&pikawdt_private.timer, jiffies + WDT_TIMEOUT); + } else + printk(KERN_CRIT PFX "I will reset your machine !\n"); +} + + +static void pikawdt_keepalive(void) +{ + pikawdt_private.next_heartbeat = jiffies + heartbeat * HZ; +} + +static void pikawdt_start(void) +{ + pikawdt_keepalive(); + mod_timer(&pikawdt_private.timer, jiffies + WDT_TIMEOUT); +} + +/* + * Watchdog device is opened, and watchdog starts running. + */ +static int pikawdt_open(struct inode *inode, struct file *file) +{ + /* /dev/watchdog can only be opened once */ + if (test_and_set_bit(0, &pikawdt_private.open)) + return -EBUSY; + + pikawdt_start(); + + return nonseekable_open(inode, file); +} + +/* + * Close the watchdog device. + */ +static int pikawdt_release(struct inode *inode, struct file *file) +{ + /* stop internal ping */ + if (!pikawdt_private.expect_close) + del_timer(&pikawdt_private.timer); + + clear_bit(0, &pikawdt_private.open); + pikawdt_private.expect_close = 0; + return 0; +} + +/* + * Pat the watchdog whenever device is written to. + */ +static ssize_t pikawdt_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + if (!len) + return 0; + + /* Scan for magic character */ + if (!nowayout) { + size_t i; + + pikawdt_private.expect_close = 0; + + for (i = 0; i < len; i++) { + char c; + if (get_user(c, data + i)) + return -EFAULT; + if (c == 'V') { + pikawdt_private.expect_close = 42; + break; + } + } + } + + pikawdt_keepalive(); + + return len; +} + +/* + * Handle commands from user-space. + */ +static long pikawdt_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int __user *p = argp; + int new_value; + + switch (cmd) { + case WDIOC_GETSUPPORT: + return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; + + case WDIOC_GETSTATUS: + return put_user(0, p); + + case WDIOC_GETBOOTSTATUS: + return put_user(pikawdt_private.bootstatus, p); + + case WDIOC_KEEPALIVE: + pikawdt_keepalive(); + return 0; + + case WDIOC_SETTIMEOUT: + if (get_user(new_value, p)) + return -EFAULT; + + heartbeat = new_value; + pikawdt_keepalive(); + + return put_user(new_value, p); /* return current value */ + + case WDIOC_GETTIMEOUT: + return put_user(heartbeat, p); + } + return -ENOTTY; +} + + +static const struct file_operations pikawdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .open = pikawdt_open, + .release = pikawdt_release, + .write = pikawdt_write, + .unlocked_ioctl = pikawdt_ioctl, +}; + +static struct miscdevice pikawdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &pikawdt_fops, +}; + +static int __init pikawdt_init(void) +{ + struct device_node *np; + void __iomem *fpga; + static u32 post1; + int ret; + + np = of_find_compatible_node(NULL, NULL, "pika,fpga"); + if (np == NULL) { + printk(KERN_ERR PFX "Unable to find fpga.\n"); + return -ENOENT; + } + + pikawdt_private.fpga = of_iomap(np, 0); + of_node_put(np); + if (pikawdt_private.fpga == NULL) { + printk(KERN_ERR PFX "Unable to map fpga.\n"); + return -ENOMEM; + } + + ident.firmware_version = in_be32(pikawdt_private.fpga + 0x1c) & 0xffff; + + /* POST information is in the sd area. */ + np = of_find_compatible_node(NULL, NULL, "pika,fpga-sd"); + if (np == NULL) { + printk(KERN_ERR PFX "Unable to find fpga-sd.\n"); + ret = -ENOENT; + goto out; + } + + fpga = of_iomap(np, 0); + of_node_put(np); + if (fpga == NULL) { + printk(KERN_ERR PFX "Unable to map fpga-sd.\n"); + ret = -ENOMEM; + goto out; + } + + /* -- FPGA: POST Test Results Register 1 (32bit R/W) (Offset: 0x4040) -- + * Bit 31, WDOG: Set to 1 when the last reset was caused by a watchdog + * timeout. + */ + post1 = in_be32(fpga + 0x40); + if (post1 & 0x80000000) + pikawdt_private.bootstatus = WDIOF_CARDRESET; + + iounmap(fpga); + + setup_timer(&pikawdt_private.timer, pikawdt_ping, 0); + + ret = misc_register(&pikawdt_miscdev); + if (ret) { + printk(KERN_ERR PFX "Unable to register miscdev.\n"); + goto out; + } + + printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n", + heartbeat, nowayout); + return 0; + +out: + iounmap(pikawdt_private.fpga); + return ret; +} + +static void __exit pikawdt_exit(void) +{ + misc_deregister(&pikawdt_miscdev); + + iounmap(pikawdt_private.fpga); +} + +module_init(pikawdt_init); +module_exit(pikawdt_exit); + +MODULE_AUTHOR("Sean MacLennan <smaclennan@pikatech.com>"); +MODULE_DESCRIPTION("PIKA FPGA based Watchdog Timer"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); + diff --git a/drivers/watchdog/wm8350_wdt.c b/drivers/watchdog/wm8350_wdt.c index 2bc0d4d4b415..a2d2e8eb2282 100644 --- a/drivers/watchdog/wm8350_wdt.c +++ b/drivers/watchdog/wm8350_wdt.c @@ -279,7 +279,7 @@ static struct miscdevice wm8350_wdt_miscdev = { .fops = &wm8350_wdt_fops, }; -static int wm8350_wdt_probe(struct platform_device *pdev) +static int __devinit wm8350_wdt_probe(struct platform_device *pdev) { struct wm8350 *wm8350 = platform_get_drvdata(pdev); @@ -296,7 +296,7 @@ static int wm8350_wdt_probe(struct platform_device *pdev) return misc_register(&wm8350_wdt_miscdev); } -static int __exit wm8350_wdt_remove(struct platform_device *pdev) +static int __devexit wm8350_wdt_remove(struct platform_device *pdev) { misc_deregister(&wm8350_wdt_miscdev); @@ -305,7 +305,7 @@ static int __exit wm8350_wdt_remove(struct platform_device *pdev) static struct platform_driver wm8350_wdt_driver = { .probe = wm8350_wdt_probe, - .remove = wm8350_wdt_remove, + .remove = __devexit_p(wm8350_wdt_remove), .driver = { .name = "wm8350-wdt", }, diff --git a/drivers/zorro/.gitignore b/drivers/zorro/.gitignore new file mode 100644 index 000000000000..34f980bd8ff6 --- /dev/null +++ b/drivers/zorro/.gitignore @@ -0,0 +1,2 @@ +devlist.h +gen-devlist diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c index 5290552d2ef7..1d2a772ea14c 100644 --- a/drivers/zorro/zorro-sysfs.c +++ b/drivers/zorro/zorro-sysfs.c @@ -77,17 +77,21 @@ static struct bin_attribute zorro_config_attr = { .read = zorro_read_config, }; -void zorro_create_sysfs_dev_files(struct zorro_dev *z) +int zorro_create_sysfs_dev_files(struct zorro_dev *z) { struct device *dev = &z->dev; + int error; /* current configuration's attributes */ - device_create_file(dev, &dev_attr_id); - device_create_file(dev, &dev_attr_type); - device_create_file(dev, &dev_attr_serial); - device_create_file(dev, &dev_attr_slotaddr); - device_create_file(dev, &dev_attr_slotsize); - device_create_file(dev, &dev_attr_resource); - sysfs_create_bin_file(&dev->kobj, &zorro_config_attr); + if ((error = device_create_file(dev, &dev_attr_id)) || + (error = device_create_file(dev, &dev_attr_type)) || + (error = device_create_file(dev, &dev_attr_serial)) || + (error = device_create_file(dev, &dev_attr_slotaddr)) || + (error = device_create_file(dev, &dev_attr_slotsize)) || + (error = device_create_file(dev, &dev_attr_resource)) || + (error = sysfs_create_bin_file(&dev->kobj, &zorro_config_attr))) + return error; + + return 0; } diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c index dff16d9767d8..a1585d6f6486 100644 --- a/drivers/zorro/zorro.c +++ b/drivers/zorro/zorro.c @@ -130,6 +130,7 @@ static int __init zorro_init(void) { struct zorro_dev *z; unsigned int i; + int error; if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO)) return 0; @@ -140,7 +141,11 @@ static int __init zorro_init(void) /* Initialize the Zorro bus */ INIT_LIST_HEAD(&zorro_bus.devices); strcpy(zorro_bus.dev.bus_id, "zorro"); - device_register(&zorro_bus.dev); + error = device_register(&zorro_bus.dev); + if (error) { + pr_err("Zorro: Error registering zorro_bus\n"); + return error; + } /* Request the resources */ zorro_bus.num_resources = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2; @@ -160,15 +165,19 @@ static int __init zorro_init(void) zorro_name_device(z); z->resource.name = z->name; if (request_resource(zorro_find_parent_resource(z), &z->resource)) - printk(KERN_ERR "Zorro: Address space collision on device %s " - "[%lx:%lx]\n", - z->name, (unsigned long)zorro_resource_start(z), - (unsigned long)zorro_resource_end(z)); + pr_err("Zorro: Address space collision on device %s %pR\n", + z->name, &z->resource); sprintf(z->dev.bus_id, "%02x", i); z->dev.parent = &zorro_bus.dev; z->dev.bus = &zorro_bus_type; - device_register(&z->dev); - zorro_create_sysfs_dev_files(z); + error = device_register(&z->dev); + if (error) { + pr_err("Zorro: Error registering device %s\n", z->name); + continue; + } + error = zorro_create_sysfs_dev_files(z); + if (error) + dev_err(&z->dev, "Error creating sysfs files\n"); } /* Mark all available Zorro II memory */ diff --git a/drivers/zorro/zorro.h b/drivers/zorro/zorro.h index 5c91adac4df1..b682d5ccd63f 100644 --- a/drivers/zorro/zorro.h +++ b/drivers/zorro/zorro.h @@ -1,4 +1,4 @@ extern void zorro_name_device(struct zorro_dev *z); -extern void zorro_create_sysfs_dev_files(struct zorro_dev *z); +extern int zorro_create_sysfs_dev_files(struct zorro_dev *z); diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c index 2f107d1a6a45..1d1d27442235 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -1,7 +1,7 @@ /****************************************************************************** ******************************************************************************* ** -** Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved. +** Copyright (C) 2005-2009 Red Hat, Inc. All rights reserved. ** ** This copyrighted material is made available to anyone wishing to use, ** modify, copy, or redistribute it subject to the terms and conditions @@ -25,19 +25,6 @@ static struct mutex debug_buf_lock; static struct dentry *dlm_root; -struct rsb_iter { - int entry; - int format; - int header; - struct dlm_ls *ls; - struct list_head *next; - struct dlm_rsb *rsb; -}; - -/* - * dump all rsb's in the lockspace hash table - */ - static char *print_lockmode(int mode) { switch (mode) { @@ -60,13 +47,13 @@ static char *print_lockmode(int mode) } } -static void print_format1_lock(struct seq_file *s, struct dlm_lkb *lkb, - struct dlm_rsb *res) +static int print_format1_lock(struct seq_file *s, struct dlm_lkb *lkb, + struct dlm_rsb *res) { seq_printf(s, "%08x %s", lkb->lkb_id, print_lockmode(lkb->lkb_grmode)); - if (lkb->lkb_status == DLM_LKSTS_CONVERT - || lkb->lkb_status == DLM_LKSTS_WAITING) + if (lkb->lkb_status == DLM_LKSTS_CONVERT || + lkb->lkb_status == DLM_LKSTS_WAITING) seq_printf(s, " (%s)", print_lockmode(lkb->lkb_rqmode)); if (lkb->lkb_nodeid) { @@ -80,33 +67,42 @@ static void print_format1_lock(struct seq_file *s, struct dlm_lkb *lkb, if (lkb->lkb_wait_type) seq_printf(s, " wait_type: %d", lkb->lkb_wait_type); - seq_printf(s, "\n"); + return seq_printf(s, "\n"); } static int print_format1(struct dlm_rsb *res, struct seq_file *s) { struct dlm_lkb *lkb; int i, lvblen = res->res_ls->ls_lvblen, recover_list, root_list; + int rv; lock_rsb(res); - seq_printf(s, "\nResource %p Name (len=%d) \"", res, res->res_length); + rv = seq_printf(s, "\nResource %p Name (len=%d) \"", + res, res->res_length); + if (rv) + goto out; + for (i = 0; i < res->res_length; i++) { if (isprint(res->res_name[i])) seq_printf(s, "%c", res->res_name[i]); else seq_printf(s, "%c", '.'); } + if (res->res_nodeid > 0) - seq_printf(s, "\" \nLocal Copy, Master is node %d\n", - res->res_nodeid); + rv = seq_printf(s, "\" \nLocal Copy, Master is node %d\n", + res->res_nodeid); else if (res->res_nodeid == 0) - seq_printf(s, "\" \nMaster Copy\n"); + rv = seq_printf(s, "\" \nMaster Copy\n"); else if (res->res_nodeid == -1) - seq_printf(s, "\" \nLooking up master (lkid %x)\n", - res->res_first_lkid); + rv = seq_printf(s, "\" \nLooking up master (lkid %x)\n", + res->res_first_lkid); else - seq_printf(s, "\" \nInvalid master %d\n", res->res_nodeid); + rv = seq_printf(s, "\" \nInvalid master %d\n", + res->res_nodeid); + if (rv) + goto out; /* Print the LVB: */ if (res->res_lvbptr) { @@ -119,52 +115,66 @@ static int print_format1(struct dlm_rsb *res, struct seq_file *s) } if (rsb_flag(res, RSB_VALNOTVALID)) seq_printf(s, " (INVALID)"); - seq_printf(s, "\n"); + rv = seq_printf(s, "\n"); + if (rv) + goto out; } root_list = !list_empty(&res->res_root_list); recover_list = !list_empty(&res->res_recover_list); if (root_list || recover_list) { - seq_printf(s, "Recovery: root %d recover %d flags %lx " - "count %d\n", root_list, recover_list, - res->res_flags, res->res_recover_locks_count); + rv = seq_printf(s, "Recovery: root %d recover %d flags %lx " + "count %d\n", root_list, recover_list, + res->res_flags, res->res_recover_locks_count); + if (rv) + goto out; } /* Print the locks attached to this resource */ seq_printf(s, "Granted Queue\n"); - list_for_each_entry(lkb, &res->res_grantqueue, lkb_statequeue) - print_format1_lock(s, lkb, res); + list_for_each_entry(lkb, &res->res_grantqueue, lkb_statequeue) { + rv = print_format1_lock(s, lkb, res); + if (rv) + goto out; + } seq_printf(s, "Conversion Queue\n"); - list_for_each_entry(lkb, &res->res_convertqueue, lkb_statequeue) - print_format1_lock(s, lkb, res); + list_for_each_entry(lkb, &res->res_convertqueue, lkb_statequeue) { + rv = print_format1_lock(s, lkb, res); + if (rv) + goto out; + } seq_printf(s, "Waiting Queue\n"); - list_for_each_entry(lkb, &res->res_waitqueue, lkb_statequeue) - print_format1_lock(s, lkb, res); + list_for_each_entry(lkb, &res->res_waitqueue, lkb_statequeue) { + rv = print_format1_lock(s, lkb, res); + if (rv) + goto out; + } if (list_empty(&res->res_lookup)) goto out; seq_printf(s, "Lookup Queue\n"); list_for_each_entry(lkb, &res->res_lookup, lkb_rsb_lookup) { - seq_printf(s, "%08x %s", lkb->lkb_id, - print_lockmode(lkb->lkb_rqmode)); + rv = seq_printf(s, "%08x %s", lkb->lkb_id, + print_lockmode(lkb->lkb_rqmode)); if (lkb->lkb_wait_type) seq_printf(s, " wait_type: %d", lkb->lkb_wait_type); - seq_printf(s, "\n"); + rv = seq_printf(s, "\n"); } out: unlock_rsb(res); - return 0; + return rv; } -static void print_format2_lock(struct seq_file *s, struct dlm_lkb *lkb, - struct dlm_rsb *r) +static int print_format2_lock(struct seq_file *s, struct dlm_lkb *lkb, + struct dlm_rsb *r) { u64 xid = 0; u64 us; + int rv; if (lkb->lkb_flags & DLM_IFL_USER) { if (lkb->lkb_ua) @@ -177,69 +187,82 @@ static void print_format2_lock(struct seq_file *s, struct dlm_lkb *lkb, /* id nodeid remid pid xid exflags flags sts grmode rqmode time_us r_nodeid r_len r_name */ - seq_printf(s, "%x %d %x %u %llu %x %x %d %d %d %llu %u %d \"%s\"\n", - lkb->lkb_id, - lkb->lkb_nodeid, - lkb->lkb_remid, - lkb->lkb_ownpid, - (unsigned long long)xid, - lkb->lkb_exflags, - lkb->lkb_flags, - lkb->lkb_status, - lkb->lkb_grmode, - lkb->lkb_rqmode, - (unsigned long long)us, - r->res_nodeid, - r->res_length, - r->res_name); + rv = seq_printf(s, "%x %d %x %u %llu %x %x %d %d %d %llu %u %d \"%s\"\n", + lkb->lkb_id, + lkb->lkb_nodeid, + lkb->lkb_remid, + lkb->lkb_ownpid, + (unsigned long long)xid, + lkb->lkb_exflags, + lkb->lkb_flags, + lkb->lkb_status, + lkb->lkb_grmode, + lkb->lkb_rqmode, + (unsigned long long)us, + r->res_nodeid, + r->res_length, + r->res_name); + return rv; } static int print_format2(struct dlm_rsb *r, struct seq_file *s) { struct dlm_lkb *lkb; + int rv = 0; lock_rsb(r); - list_for_each_entry(lkb, &r->res_grantqueue, lkb_statequeue) - print_format2_lock(s, lkb, r); - - list_for_each_entry(lkb, &r->res_convertqueue, lkb_statequeue) - print_format2_lock(s, lkb, r); + list_for_each_entry(lkb, &r->res_grantqueue, lkb_statequeue) { + rv = print_format2_lock(s, lkb, r); + if (rv) + goto out; + } - list_for_each_entry(lkb, &r->res_waitqueue, lkb_statequeue) - print_format2_lock(s, lkb, r); + list_for_each_entry(lkb, &r->res_convertqueue, lkb_statequeue) { + rv = print_format2_lock(s, lkb, r); + if (rv) + goto out; + } + list_for_each_entry(lkb, &r->res_waitqueue, lkb_statequeue) { + rv = print_format2_lock(s, lkb, r); + if (rv) + goto out; + } + out: unlock_rsb(r); - return 0; + return rv; } -static void print_format3_lock(struct seq_file *s, struct dlm_lkb *lkb, - int rsb_lookup) +static int print_format3_lock(struct seq_file *s, struct dlm_lkb *lkb, + int rsb_lookup) { u64 xid = 0; + int rv; if (lkb->lkb_flags & DLM_IFL_USER) { if (lkb->lkb_ua) xid = lkb->lkb_ua->xid; } - seq_printf(s, "lkb %x %d %x %u %llu %x %x %d %d %d %d %d %d %u %llu %llu\n", - lkb->lkb_id, - lkb->lkb_nodeid, - lkb->lkb_remid, - lkb->lkb_ownpid, - (unsigned long long)xid, - lkb->lkb_exflags, - lkb->lkb_flags, - lkb->lkb_status, - lkb->lkb_grmode, - lkb->lkb_rqmode, - lkb->lkb_highbast, - rsb_lookup, - lkb->lkb_wait_type, - lkb->lkb_lvbseq, - (unsigned long long)ktime_to_ns(lkb->lkb_timestamp), - (unsigned long long)ktime_to_ns(lkb->lkb_time_bast)); + rv = seq_printf(s, "lkb %x %d %x %u %llu %x %x %d %d %d %d %d %d %u %llu %llu\n", + lkb->lkb_id, + lkb->lkb_nodeid, + lkb->lkb_remid, + lkb->lkb_ownpid, + (unsigned long long)xid, + lkb->lkb_exflags, + lkb->lkb_flags, + lkb->lkb_status, + lkb->lkb_grmode, + lkb->lkb_rqmode, + lkb->lkb_highbast, + rsb_lookup, + lkb->lkb_wait_type, + lkb->lkb_lvbseq, + (unsigned long long)ktime_to_ns(lkb->lkb_timestamp), + (unsigned long long)ktime_to_ns(lkb->lkb_time_bast)); + return rv; } static int print_format3(struct dlm_rsb *r, struct seq_file *s) @@ -247,18 +270,21 @@ static int print_format3(struct dlm_rsb *r, struct seq_file *s) struct dlm_lkb *lkb; int i, lvblen = r->res_ls->ls_lvblen; int print_name = 1; + int rv; lock_rsb(r); - seq_printf(s, "rsb %p %d %x %lx %d %d %u %d ", - r, - r->res_nodeid, - r->res_first_lkid, - r->res_flags, - !list_empty(&r->res_root_list), - !list_empty(&r->res_recover_list), - r->res_recover_locks_count, - r->res_length); + rv = seq_printf(s, "rsb %p %d %x %lx %d %d %u %d ", + r, + r->res_nodeid, + r->res_first_lkid, + r->res_flags, + !list_empty(&r->res_root_list), + !list_empty(&r->res_recover_list), + r->res_recover_locks_count, + r->res_length); + if (rv) + goto out; for (i = 0; i < r->res_length; i++) { if (!isascii(r->res_name[i]) || !isprint(r->res_name[i])) @@ -273,7 +299,9 @@ static int print_format3(struct dlm_rsb *r, struct seq_file *s) else seq_printf(s, " %02x", (unsigned char)r->res_name[i]); } - seq_printf(s, "\n"); + rv = seq_printf(s, "\n"); + if (rv) + goto out; if (!r->res_lvbptr) goto do_locks; @@ -282,344 +310,294 @@ static int print_format3(struct dlm_rsb *r, struct seq_file *s) for (i = 0; i < lvblen; i++) seq_printf(s, " %02x", (unsigned char)r->res_lvbptr[i]); - seq_printf(s, "\n"); + rv = seq_printf(s, "\n"); + if (rv) + goto out; do_locks: - list_for_each_entry(lkb, &r->res_grantqueue, lkb_statequeue) - print_format3_lock(s, lkb, 0); - - list_for_each_entry(lkb, &r->res_convertqueue, lkb_statequeue) - print_format3_lock(s, lkb, 0); - - list_for_each_entry(lkb, &r->res_waitqueue, lkb_statequeue) - print_format3_lock(s, lkb, 0); - - list_for_each_entry(lkb, &r->res_lookup, lkb_rsb_lookup) - print_format3_lock(s, lkb, 1); - - unlock_rsb(r); - return 0; -} - -static int rsb_iter_next(struct rsb_iter *ri) -{ - struct dlm_ls *ls = ri->ls; - int i; - - if (!ri->next) { - top: - /* Find the next non-empty hash bucket */ - for (i = ri->entry; i < ls->ls_rsbtbl_size; i++) { - read_lock(&ls->ls_rsbtbl[i].lock); - if (!list_empty(&ls->ls_rsbtbl[i].list)) { - ri->next = ls->ls_rsbtbl[i].list.next; - ri->rsb = list_entry(ri->next, struct dlm_rsb, - res_hashchain); - dlm_hold_rsb(ri->rsb); - read_unlock(&ls->ls_rsbtbl[i].lock); - break; - } - read_unlock(&ls->ls_rsbtbl[i].lock); - } - ri->entry = i; - - if (ri->entry >= ls->ls_rsbtbl_size) - return 1; - } else { - struct dlm_rsb *old = ri->rsb; - i = ri->entry; - read_lock(&ls->ls_rsbtbl[i].lock); - ri->next = ri->next->next; - if (ri->next->next == ls->ls_rsbtbl[i].list.next) { - /* End of list - move to next bucket */ - ri->next = NULL; - ri->entry++; - read_unlock(&ls->ls_rsbtbl[i].lock); - dlm_put_rsb(old); - goto top; - } - ri->rsb = list_entry(ri->next, struct dlm_rsb, res_hashchain); - dlm_hold_rsb(ri->rsb); - read_unlock(&ls->ls_rsbtbl[i].lock); - dlm_put_rsb(old); + list_for_each_entry(lkb, &r->res_grantqueue, lkb_statequeue) { + rv = print_format3_lock(s, lkb, 0); + if (rv) + goto out; } - return 0; -} - -static void rsb_iter_free(struct rsb_iter *ri) -{ - kfree(ri); -} - -static struct rsb_iter *rsb_iter_init(struct dlm_ls *ls) -{ - struct rsb_iter *ri; - - ri = kzalloc(sizeof *ri, GFP_KERNEL); - if (!ri) - return NULL; - - ri->ls = ls; - ri->entry = 0; - ri->next = NULL; - ri->format = 1; - - if (rsb_iter_next(ri)) { - rsb_iter_free(ri); - return NULL; + list_for_each_entry(lkb, &r->res_convertqueue, lkb_statequeue) { + rv = print_format3_lock(s, lkb, 0); + if (rv) + goto out; } - return ri; -} - -static void *rsb_seq_start(struct seq_file *file, loff_t *pos) -{ - struct rsb_iter *ri; - loff_t n = *pos; - - ri = rsb_iter_init(file->private); - if (!ri) - return NULL; - - while (n--) { - if (rsb_iter_next(ri)) { - rsb_iter_free(ri); - return NULL; - } + list_for_each_entry(lkb, &r->res_waitqueue, lkb_statequeue) { + rv = print_format3_lock(s, lkb, 0); + if (rv) + goto out; } - return ri; -} - -static void *rsb_seq_next(struct seq_file *file, void *iter_ptr, loff_t *pos) -{ - struct rsb_iter *ri = iter_ptr; - - (*pos)++; - - if (rsb_iter_next(ri)) { - rsb_iter_free(ri); - return NULL; + list_for_each_entry(lkb, &r->res_lookup, lkb_rsb_lookup) { + rv = print_format3_lock(s, lkb, 1); + if (rv) + goto out; } - - return ri; + out: + unlock_rsb(r); + return rv; } -static void rsb_seq_stop(struct seq_file *file, void *iter_ptr) -{ - /* nothing for now */ -} +struct rsbtbl_iter { + struct dlm_rsb *rsb; + unsigned bucket; + int format; + int header; +}; -static int rsb_seq_show(struct seq_file *file, void *iter_ptr) +/* seq_printf returns -1 if the buffer is full, and 0 otherwise. + If the buffer is full, seq_printf can be called again, but it + does nothing and just returns -1. So, the these printing routines + periodically check the return value to avoid wasting too much time + trying to print to a full buffer. */ + +static int table_seq_show(struct seq_file *seq, void *iter_ptr) { - struct rsb_iter *ri = iter_ptr; + struct rsbtbl_iter *ri = iter_ptr; + int rv = 0; switch (ri->format) { case 1: - print_format1(ri->rsb, file); + rv = print_format1(ri->rsb, seq); break; case 2: if (ri->header) { - seq_printf(file, "id nodeid remid pid xid exflags " - "flags sts grmode rqmode time_ms " - "r_nodeid r_len r_name\n"); + seq_printf(seq, "id nodeid remid pid xid exflags " + "flags sts grmode rqmode time_ms " + "r_nodeid r_len r_name\n"); ri->header = 0; } - print_format2(ri->rsb, file); + rv = print_format2(ri->rsb, seq); break; case 3: if (ri->header) { - seq_printf(file, "version rsb 1.1 lvb 1.1 lkb 1.1\n"); + seq_printf(seq, "version rsb 1.1 lvb 1.1 lkb 1.1\n"); ri->header = 0; } - print_format3(ri->rsb, file); + rv = print_format3(ri->rsb, seq); break; } - return 0; + return rv; } -static struct seq_operations rsb_seq_ops = { - .start = rsb_seq_start, - .next = rsb_seq_next, - .stop = rsb_seq_stop, - .show = rsb_seq_show, -}; +static struct seq_operations format1_seq_ops; +static struct seq_operations format2_seq_ops; +static struct seq_operations format3_seq_ops; -static int rsb_open(struct inode *inode, struct file *file) +static void *table_seq_start(struct seq_file *seq, loff_t *pos) { - struct seq_file *seq; - int ret; - - ret = seq_open(file, &rsb_seq_ops); - if (ret) - return ret; - - seq = file->private_data; - seq->private = inode->i_private; - - return 0; -} - -static const struct file_operations rsb_fops = { - .owner = THIS_MODULE, - .open = rsb_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release -}; + struct dlm_ls *ls = seq->private; + struct rsbtbl_iter *ri; + struct dlm_rsb *r; + loff_t n = *pos; + unsigned bucket, entry; -/* - * Dump state in compact per-lock listing - */ + bucket = n >> 32; + entry = n & ((1LL << 32) - 1); -static struct rsb_iter *locks_iter_init(struct dlm_ls *ls, loff_t *pos) -{ - struct rsb_iter *ri; + if (bucket >= ls->ls_rsbtbl_size) + return NULL; - ri = kzalloc(sizeof *ri, GFP_KERNEL); + ri = kzalloc(sizeof(struct rsbtbl_iter), GFP_KERNEL); if (!ri) return NULL; - - ri->ls = ls; - ri->entry = 0; - ri->next = NULL; - ri->format = 2; - - if (*pos == 0) + if (n == 0) ri->header = 1; - - if (rsb_iter_next(ri)) { - rsb_iter_free(ri); - return NULL; + if (seq->op == &format1_seq_ops) + ri->format = 1; + if (seq->op == &format2_seq_ops) + ri->format = 2; + if (seq->op == &format3_seq_ops) + ri->format = 3; + + spin_lock(&ls->ls_rsbtbl[bucket].lock); + if (!list_empty(&ls->ls_rsbtbl[bucket].list)) { + list_for_each_entry(r, &ls->ls_rsbtbl[bucket].list, + res_hashchain) { + if (!entry--) { + dlm_hold_rsb(r); + ri->rsb = r; + ri->bucket = bucket; + spin_unlock(&ls->ls_rsbtbl[bucket].lock); + return ri; + } + } } + spin_unlock(&ls->ls_rsbtbl[bucket].lock); - return ri; -} + /* + * move to the first rsb in the next non-empty bucket + */ -static void *locks_seq_start(struct seq_file *file, loff_t *pos) -{ - struct rsb_iter *ri; - loff_t n = *pos; + /* zero the entry */ + n &= ~((1LL << 32) - 1); - ri = locks_iter_init(file->private, pos); - if (!ri) - return NULL; + while (1) { + bucket++; + n += 1LL << 32; - while (n--) { - if (rsb_iter_next(ri)) { - rsb_iter_free(ri); + if (bucket >= ls->ls_rsbtbl_size) { + kfree(ri); return NULL; } - } - return ri; + spin_lock(&ls->ls_rsbtbl[bucket].lock); + if (!list_empty(&ls->ls_rsbtbl[bucket].list)) { + r = list_first_entry(&ls->ls_rsbtbl[bucket].list, + struct dlm_rsb, res_hashchain); + dlm_hold_rsb(r); + ri->rsb = r; + ri->bucket = bucket; + spin_unlock(&ls->ls_rsbtbl[bucket].lock); + *pos = n; + return ri; + } + spin_unlock(&ls->ls_rsbtbl[bucket].lock); + } } -static struct seq_operations locks_seq_ops = { - .start = locks_seq_start, - .next = rsb_seq_next, - .stop = rsb_seq_stop, - .show = rsb_seq_show, -}; - -static int locks_open(struct inode *inode, struct file *file) +static void *table_seq_next(struct seq_file *seq, void *iter_ptr, loff_t *pos) { - struct seq_file *seq; - int ret; - - ret = seq_open(file, &locks_seq_ops); - if (ret) - return ret; - - seq = file->private_data; - seq->private = inode->i_private; - - return 0; -} - -static const struct file_operations locks_fops = { - .owner = THIS_MODULE, - .open = locks_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release -}; - -/* - * Dump all rsb/lvb/lkb state in compact listing, more complete than _locks - * This can replace both formats 1 and 2 eventually. - */ + struct dlm_ls *ls = seq->private; + struct rsbtbl_iter *ri = iter_ptr; + struct list_head *next; + struct dlm_rsb *r, *rp; + loff_t n = *pos; + unsigned bucket; + + bucket = n >> 32; + + /* + * move to the next rsb in the same bucket + */ + + spin_lock(&ls->ls_rsbtbl[bucket].lock); + rp = ri->rsb; + next = rp->res_hashchain.next; + + if (next != &ls->ls_rsbtbl[bucket].list) { + r = list_entry(next, struct dlm_rsb, res_hashchain); + dlm_hold_rsb(r); + ri->rsb = r; + spin_unlock(&ls->ls_rsbtbl[bucket].lock); + dlm_put_rsb(rp); + ++*pos; + return ri; + } + spin_unlock(&ls->ls_rsbtbl[bucket].lock); + dlm_put_rsb(rp); -static struct rsb_iter *all_iter_init(struct dlm_ls *ls, loff_t *pos) -{ - struct rsb_iter *ri; + /* + * move to the first rsb in the next non-empty bucket + */ - ri = kzalloc(sizeof *ri, GFP_KERNEL); - if (!ri) - return NULL; + /* zero the entry */ + n &= ~((1LL << 32) - 1); - ri->ls = ls; - ri->entry = 0; - ri->next = NULL; - ri->format = 3; + while (1) { + bucket++; + n += 1LL << 32; - if (*pos == 0) - ri->header = 1; + if (bucket >= ls->ls_rsbtbl_size) { + kfree(ri); + return NULL; + } - if (rsb_iter_next(ri)) { - rsb_iter_free(ri); - return NULL; + spin_lock(&ls->ls_rsbtbl[bucket].lock); + if (!list_empty(&ls->ls_rsbtbl[bucket].list)) { + r = list_first_entry(&ls->ls_rsbtbl[bucket].list, + struct dlm_rsb, res_hashchain); + dlm_hold_rsb(r); + ri->rsb = r; + ri->bucket = bucket; + spin_unlock(&ls->ls_rsbtbl[bucket].lock); + *pos = n; + return ri; + } + spin_unlock(&ls->ls_rsbtbl[bucket].lock); } - - return ri; } -static void *all_seq_start(struct seq_file *file, loff_t *pos) +static void table_seq_stop(struct seq_file *seq, void *iter_ptr) { - struct rsb_iter *ri; - loff_t n = *pos; - - ri = all_iter_init(file->private, pos); - if (!ri) - return NULL; + struct rsbtbl_iter *ri = iter_ptr; - while (n--) { - if (rsb_iter_next(ri)) { - rsb_iter_free(ri); - return NULL; - } + if (ri) { + dlm_put_rsb(ri->rsb); + kfree(ri); } - - return ri; } -static struct seq_operations all_seq_ops = { - .start = all_seq_start, - .next = rsb_seq_next, - .stop = rsb_seq_stop, - .show = rsb_seq_show, +static struct seq_operations format1_seq_ops = { + .start = table_seq_start, + .next = table_seq_next, + .stop = table_seq_stop, + .show = table_seq_show, }; -static int all_open(struct inode *inode, struct file *file) +static struct seq_operations format2_seq_ops = { + .start = table_seq_start, + .next = table_seq_next, + .stop = table_seq_stop, + .show = table_seq_show, +}; + +static struct seq_operations format3_seq_ops = { + .start = table_seq_start, + .next = table_seq_next, + .stop = table_seq_stop, + .show = table_seq_show, +}; + +static const struct file_operations format1_fops; +static const struct file_operations format2_fops; +static const struct file_operations format3_fops; + +static int table_open(struct inode *inode, struct file *file) { struct seq_file *seq; - int ret; + int ret = -1; + + if (file->f_op == &format1_fops) + ret = seq_open(file, &format1_seq_ops); + else if (file->f_op == &format2_fops) + ret = seq_open(file, &format2_seq_ops); + else if (file->f_op == &format3_fops) + ret = seq_open(file, &format3_seq_ops); - ret = seq_open(file, &all_seq_ops); if (ret) return ret; seq = file->private_data; - seq->private = inode->i_private; - + seq->private = inode->i_private; /* the dlm_ls */ return 0; } -static const struct file_operations all_fops = { +static const struct file_operations format1_fops = { + .owner = THIS_MODULE, + .open = table_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release +}; + +static const struct file_operations format2_fops = { + .owner = THIS_MODULE, + .open = table_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release +}; + +static const struct file_operations format3_fops = { .owner = THIS_MODULE, - .open = all_open, + .open = table_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release @@ -689,7 +667,7 @@ int dlm_create_debug_file(struct dlm_ls *ls) S_IFREG | S_IRUGO, dlm_root, ls, - &rsb_fops); + &format1_fops); if (!ls->ls_debug_rsb_dentry) goto fail; @@ -702,7 +680,7 @@ int dlm_create_debug_file(struct dlm_ls *ls) S_IFREG | S_IRUGO, dlm_root, ls, - &locks_fops); + &format2_fops); if (!ls->ls_debug_locks_dentry) goto fail; @@ -715,7 +693,7 @@ int dlm_create_debug_file(struct dlm_ls *ls) S_IFREG | S_IRUGO, dlm_root, ls, - &all_fops); + &format3_fops); if (!ls->ls_debug_all_dentry) goto fail; diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index ef2f1e353966..076e86f38bc8 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -105,7 +105,7 @@ struct dlm_dirtable { struct dlm_rsbtable { struct list_head list; struct list_head toss; - rwlock_t lock; + spinlock_t lock; }; struct dlm_lkbtable { diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 6cfe65bbf4a2..01e7d39c5fba 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -412,9 +412,9 @@ static int search_rsb(struct dlm_ls *ls, char *name, int len, int b, unsigned int flags, struct dlm_rsb **r_ret) { int error; - write_lock(&ls->ls_rsbtbl[b].lock); + spin_lock(&ls->ls_rsbtbl[b].lock); error = _search_rsb(ls, name, len, b, flags, r_ret); - write_unlock(&ls->ls_rsbtbl[b].lock); + spin_unlock(&ls->ls_rsbtbl[b].lock); return error; } @@ -478,16 +478,16 @@ static int find_rsb(struct dlm_ls *ls, char *name, int namelen, r->res_nodeid = nodeid; } - write_lock(&ls->ls_rsbtbl[bucket].lock); + spin_lock(&ls->ls_rsbtbl[bucket].lock); error = _search_rsb(ls, name, namelen, bucket, 0, &tmp); if (!error) { - write_unlock(&ls->ls_rsbtbl[bucket].lock); + spin_unlock(&ls->ls_rsbtbl[bucket].lock); dlm_free_rsb(r); r = tmp; goto out; } list_add(&r->res_hashchain, &ls->ls_rsbtbl[bucket].list); - write_unlock(&ls->ls_rsbtbl[bucket].lock); + spin_unlock(&ls->ls_rsbtbl[bucket].lock); error = 0; out: *r_ret = r; @@ -530,9 +530,9 @@ static void put_rsb(struct dlm_rsb *r) struct dlm_ls *ls = r->res_ls; uint32_t bucket = r->res_bucket; - write_lock(&ls->ls_rsbtbl[bucket].lock); + spin_lock(&ls->ls_rsbtbl[bucket].lock); kref_put(&r->res_ref, toss_rsb); - write_unlock(&ls->ls_rsbtbl[bucket].lock); + spin_unlock(&ls->ls_rsbtbl[bucket].lock); } void dlm_put_rsb(struct dlm_rsb *r) @@ -967,7 +967,7 @@ static int shrink_bucket(struct dlm_ls *ls, int b) for (;;) { found = 0; - write_lock(&ls->ls_rsbtbl[b].lock); + spin_lock(&ls->ls_rsbtbl[b].lock); list_for_each_entry_reverse(r, &ls->ls_rsbtbl[b].toss, res_hashchain) { if (!time_after_eq(jiffies, r->res_toss_time + @@ -978,20 +978,20 @@ static int shrink_bucket(struct dlm_ls *ls, int b) } if (!found) { - write_unlock(&ls->ls_rsbtbl[b].lock); + spin_unlock(&ls->ls_rsbtbl[b].lock); break; } if (kref_put(&r->res_ref, kill_rsb)) { list_del(&r->res_hashchain); - write_unlock(&ls->ls_rsbtbl[b].lock); + spin_unlock(&ls->ls_rsbtbl[b].lock); if (is_master(r)) dir_remove(r); dlm_free_rsb(r); count++; } else { - write_unlock(&ls->ls_rsbtbl[b].lock); + spin_unlock(&ls->ls_rsbtbl[b].lock); log_error(ls, "tossed rsb in use %s", r->res_name); } } @@ -4224,7 +4224,7 @@ static struct dlm_rsb *find_purged_rsb(struct dlm_ls *ls, int bucket) { struct dlm_rsb *r, *r_ret = NULL; - read_lock(&ls->ls_rsbtbl[bucket].lock); + spin_lock(&ls->ls_rsbtbl[bucket].lock); list_for_each_entry(r, &ls->ls_rsbtbl[bucket].list, res_hashchain) { if (!rsb_flag(r, RSB_LOCKS_PURGED)) continue; @@ -4233,7 +4233,7 @@ static struct dlm_rsb *find_purged_rsb(struct dlm_ls *ls, int bucket) r_ret = r; break; } - read_unlock(&ls->ls_rsbtbl[bucket].lock); + spin_unlock(&ls->ls_rsbtbl[bucket].lock); return r_ret; } diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 8d86b7960f0d..aa32e5f02493 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -464,7 +464,7 @@ static int new_lockspace(char *name, int namelen, void **lockspace, for (i = 0; i < size; i++) { INIT_LIST_HEAD(&ls->ls_rsbtbl[i].list); INIT_LIST_HEAD(&ls->ls_rsbtbl[i].toss); - rwlock_init(&ls->ls_rsbtbl[i].lock); + spin_lock_init(&ls->ls_rsbtbl[i].lock); } size = dlm_config.ci_lkbtbl_size; diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c index 80aba5bdd4a4..eda43f362616 100644 --- a/fs/dlm/recover.c +++ b/fs/dlm/recover.c @@ -726,7 +726,7 @@ int dlm_create_root_list(struct dlm_ls *ls) } for (i = 0; i < ls->ls_rsbtbl_size; i++) { - read_lock(&ls->ls_rsbtbl[i].lock); + spin_lock(&ls->ls_rsbtbl[i].lock); list_for_each_entry(r, &ls->ls_rsbtbl[i].list, res_hashchain) { list_add(&r->res_root_list, &ls->ls_root_list); dlm_hold_rsb(r); @@ -737,7 +737,7 @@ int dlm_create_root_list(struct dlm_ls *ls) but no other recovery steps should do anything with them. */ if (dlm_no_directory(ls)) { - read_unlock(&ls->ls_rsbtbl[i].lock); + spin_unlock(&ls->ls_rsbtbl[i].lock); continue; } @@ -745,7 +745,7 @@ int dlm_create_root_list(struct dlm_ls *ls) list_add(&r->res_root_list, &ls->ls_root_list); dlm_hold_rsb(r); } - read_unlock(&ls->ls_rsbtbl[i].lock); + spin_unlock(&ls->ls_rsbtbl[i].lock); } out: up_write(&ls->ls_root_sem); @@ -775,7 +775,7 @@ void dlm_clear_toss_list(struct dlm_ls *ls) int i; for (i = 0; i < ls->ls_rsbtbl_size; i++) { - write_lock(&ls->ls_rsbtbl[i].lock); + spin_lock(&ls->ls_rsbtbl[i].lock); list_for_each_entry_safe(r, safe, &ls->ls_rsbtbl[i].toss, res_hashchain) { if (dlm_no_directory(ls) || !is_master(r)) { @@ -783,7 +783,7 @@ void dlm_clear_toss_list(struct dlm_ls *ls) dlm_free_rsb(r); } } - write_unlock(&ls->ls_rsbtbl[i].lock); + spin_unlock(&ls->ls_rsbtbl[i].lock); } } diff --git a/include/asm-m68k/unistd.h b/include/asm-m68k/unistd.h index 965abb8bc7ff..3c19027331fa 100644 --- a/include/asm-m68k/unistd.h +++ b/include/asm-m68k/unistd.h @@ -5,6 +5,7 @@ * This file contains the system call numbers. */ +#define __NR_restart_syscall 0 #define __NR_exit 1 #define __NR_fork 2 #define __NR_read 3 @@ -359,9 +360,6 @@ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -/* whitelist for checksyscalls */ -#define __IGNORE_restart_syscall - /* * "Conditional" syscalls * diff --git a/include/linux/dio.h b/include/linux/dio.h index 1e65ebc2a3db..b2dd31ca1710 100644 --- a/include/linux/dio.h +++ b/include/linux/dio.h @@ -241,7 +241,7 @@ struct dio_driver { extern int dio_find(int deviceid); extern unsigned long dio_scodetophysaddr(int scode); -extern void dio_create_sysfs_dev_files(struct dio_dev *); +extern int dio_create_sysfs_dev_files(struct dio_dev *); /* New-style probing */ extern int dio_register_driver(struct dio_driver *); diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 557477ac3d5b..5da3d95b27f1 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -559,7 +559,10 @@ extern void mISDN_unregister_clock(struct mISDNclock *); static inline struct mISDNdevice *dev_to_mISDN(struct device *dev) { - return dev_get_drvdata(dev); + if (dev) + return dev_get_drvdata(dev); + else + return NULL; } extern void set_channel_address(struct mISDNchannel *, u_int, u_int); diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 4af1083e3287..93a4edb148b5 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -178,7 +178,7 @@ .private_value = (unsigned long)&xenum } #define SOC_DAPM_VALUE_ENUM(xname, xenum) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_value_enum_double, \ + .info = snd_soc_info_enum_double, \ .get = snd_soc_dapm_get_value_enum_double, \ .put = snd_soc_dapm_put_value_enum_double, \ .private_value = (unsigned long)&xenum } diff --git a/include/sound/soc.h b/include/sound/soc.h index 9b930d342116..24593ac3ea19 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -106,7 +106,7 @@ .private_value = (unsigned long)&xenum } #define SOC_VALUE_ENUM(xname, xenum) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ - .info = snd_soc_info_value_enum_double, \ + .info = snd_soc_info_enum_double, \ .get = snd_soc_get_value_enum_double, \ .put = snd_soc_put_value_enum_double, \ .private_value = (unsigned long)&xenum } @@ -211,8 +211,6 @@ int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); -int snd_soc_info_value_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, @@ -419,17 +417,6 @@ struct soc_enum { unsigned char shift_l; unsigned char shift_r; unsigned int max; - const char **texts; - void *dapm; -}; - -/* semi enumerated kcontrol */ -struct soc_value_enum { - unsigned short reg; - unsigned short reg2; - unsigned char shift_l; - unsigned char shift_r; - unsigned int max; unsigned int mask; const char **texts; const unsigned int *values; diff --git a/sound/oss/dmasound/dmasound_atari.c b/sound/oss/dmasound/dmasound_atari.c index 4d45bd63718b..57d9f154c88b 100644 --- a/sound/oss/dmasound/dmasound_atari.c +++ b/sound/oss/dmasound/dmasound_atari.c @@ -851,8 +851,9 @@ static int __init AtaIrqInit(void) mfp.tim_dt_a = 1; /* Cause interrupt after first event. */ mfp.tim_ct_a = 8; /* Turn on event counting. */ /* Register interrupt handler. */ - request_irq(IRQ_MFP_TIMA, AtaInterrupt, IRQ_TYPE_SLOW, "DMA sound", - AtaInterrupt); + if (request_irq(IRQ_MFP_TIMA, AtaInterrupt, IRQ_TYPE_SLOW, "DMA sound", + AtaInterrupt)) + return 0; mfp.int_en_a |= 0x20; /* Turn interrupt on. */ mfp.int_mk_a |= 0x20; return 1; diff --git a/sound/oss/dmasound/dmasound_q40.c b/sound/oss/dmasound/dmasound_q40.c index 1855b14d90c3..99bcb21c2281 100644 --- a/sound/oss/dmasound/dmasound_q40.c +++ b/sound/oss/dmasound/dmasound_q40.c @@ -371,8 +371,9 @@ static void Q40Free(void *ptr, unsigned int size) static int __init Q40IrqInit(void) { /* Register interrupt handler. */ - request_irq(Q40_IRQ_SAMPLE, Q40StereoInterrupt, 0, - "DMA sound", Q40Interrupt); + if (request_irq(Q40_IRQ_SAMPLE, Q40StereoInterrupt, 0, + "DMA sound", Q40Interrupt)) + return 0; return(1); } @@ -401,6 +402,7 @@ static void Q40PlayNextFrame(int index) u_char *start; u_long size; u_char speed; + int error; /* used by Q40Play() if all doubts whether there really is something * to be played are already wiped out. @@ -419,11 +421,13 @@ static void Q40PlayNextFrame(int index) master_outb( 0,SAMPLE_ENABLE_REG); free_irq(Q40_IRQ_SAMPLE, Q40Interrupt); if (dmasound.soft.stereo) - request_irq(Q40_IRQ_SAMPLE, Q40StereoInterrupt, 0, - "Q40 sound", Q40Interrupt); + error = request_irq(Q40_IRQ_SAMPLE, Q40StereoInterrupt, 0, + "Q40 sound", Q40Interrupt); else - request_irq(Q40_IRQ_SAMPLE, Q40MonoInterrupt, 0, - "Q40 sound", Q40Interrupt); + error = request_irq(Q40_IRQ_SAMPLE, Q40MonoInterrupt, 0, + "Q40 sound", Q40Interrupt); + if (error && printk_ratelimit()) + pr_err("Couldn't register sound interrupt\n"); master_outb( speed, SAMPLE_RATE_REG); master_outb( 1,SAMPLE_CLEAR_REG); diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c index e00421c0d8ba..960fd7970384 100644 --- a/sound/pci/hda/hda_beep.c +++ b/sound/pci/hda/hda_beep.c @@ -135,7 +135,6 @@ void snd_hda_detach_beep_device(struct hda_codec *codec) struct hda_beep *beep = codec->beep; if (beep) { cancel_work_sync(&beep->beep_work); - flush_scheduled_work(); input_unregister_device(beep->dev); kfree(beep); diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index e16cf63821ae..3c596da2b9b5 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -373,7 +373,7 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) unsol->queue[wp] = res; unsol->queue[wp + 1] = res_ex; - schedule_work(&unsol->work); + queue_work(bus->workq, &unsol->work); return 0; } @@ -437,15 +437,17 @@ static int snd_hda_bus_free(struct hda_bus *bus) if (!bus) return 0; - if (bus->unsol) { - flush_scheduled_work(); + if (bus->workq) + flush_workqueue(bus->workq); + if (bus->unsol) kfree(bus->unsol); - } list_for_each_entry_safe(codec, n, &bus->codec_list, list) { snd_hda_codec_free(codec); } if (bus->ops.private_free) bus->ops.private_free(bus); + if (bus->workq) + destroy_workqueue(bus->workq); kfree(bus); return 0; } @@ -485,6 +487,7 @@ int /*__devinit*/ snd_hda_bus_new(struct snd_card *card, { struct hda_bus *bus; int err; + char qname[8]; static struct snd_device_ops dev_ops = { .dev_register = snd_hda_bus_dev_register, .dev_free = snd_hda_bus_dev_free, @@ -514,6 +517,14 @@ int /*__devinit*/ snd_hda_bus_new(struct snd_card *card, mutex_init(&bus->cmd_mutex); INIT_LIST_HEAD(&bus->codec_list); + snprintf(qname, sizeof(qname), "hda%d", card->number); + bus->workq = create_workqueue(qname); + if (!bus->workq) { + snd_printk(KERN_ERR "cannot create workqueue %s\n", qname); + kfree(bus); + return -ENOMEM; + } + err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); if (err < 0) { snd_hda_bus_free(bus); @@ -684,7 +695,7 @@ static void snd_hda_codec_free(struct hda_codec *codec) return; #ifdef CONFIG_SND_HDA_POWER_SAVE cancel_delayed_work(&codec->power_work); - flush_scheduled_work(); + flush_workqueue(codec->bus->workq); #endif list_del(&codec->list); snd_array_free(&codec->mixers); @@ -735,6 +746,7 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr codec->bus = bus; codec->addr = codec_addr; mutex_init(&codec->spdif_mutex); + mutex_init(&codec->control_mutex); init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); snd_array_init(&codec->mixers, sizeof(struct snd_kcontrol *), 32); @@ -1272,7 +1284,7 @@ void snd_hda_codec_reset(struct hda_codec *codec) #ifdef CONFIG_SND_HDA_POWER_SAVE cancel_delayed_work(&codec->power_work); - flush_scheduled_work(); + flush_workqueue(codec->bus->workq); #endif snd_hda_ctls_clear(codec); /* relase PCMs */ @@ -1418,12 +1430,12 @@ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, unsigned long pval; int err; - mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->control_mutex); pval = kcontrol->private_value; kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); kcontrol->private_value = pval; - mutex_unlock(&codec->spdif_mutex); + mutex_unlock(&codec->control_mutex); return err; } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get); @@ -1435,7 +1447,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, unsigned long pval; int i, indices, err = 0, change = 0; - mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->control_mutex); pval = kcontrol->private_value; indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; for (i = 0; i < indices; i++) { @@ -1447,7 +1459,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, change |= err; } kcontrol->private_value = pval; - mutex_unlock(&codec->spdif_mutex); + mutex_unlock(&codec->control_mutex); return err < 0 ? err : change; } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put); @@ -1462,12 +1474,12 @@ int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, struct hda_bind_ctls *c; int err; - mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->control_mutex); c = (struct hda_bind_ctls *)kcontrol->private_value; kcontrol->private_value = *c->values; err = c->ops->info(kcontrol, uinfo); kcontrol->private_value = (long)c; - mutex_unlock(&codec->spdif_mutex); + mutex_unlock(&codec->control_mutex); return err; } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info); @@ -1479,12 +1491,12 @@ int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, struct hda_bind_ctls *c; int err; - mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->control_mutex); c = (struct hda_bind_ctls *)kcontrol->private_value; kcontrol->private_value = *c->values; err = c->ops->get(kcontrol, ucontrol); kcontrol->private_value = (long)c; - mutex_unlock(&codec->spdif_mutex); + mutex_unlock(&codec->control_mutex); return err; } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get); @@ -1497,7 +1509,7 @@ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, unsigned long *vals; int err = 0, change = 0; - mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->control_mutex); c = (struct hda_bind_ctls *)kcontrol->private_value; for (vals = c->values; *vals; vals++) { kcontrol->private_value = *vals; @@ -1507,7 +1519,7 @@ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, change |= err; } kcontrol->private_value = (long)c; - mutex_unlock(&codec->spdif_mutex); + mutex_unlock(&codec->control_mutex); return err < 0 ? err : change; } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put); @@ -1519,12 +1531,12 @@ int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, struct hda_bind_ctls *c; int err; - mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->control_mutex); c = (struct hda_bind_ctls *)kcontrol->private_value; kcontrol->private_value = *c->values; err = c->ops->tlv(kcontrol, op_flag, size, tlv); kcontrol->private_value = (long)c; - mutex_unlock(&codec->spdif_mutex); + mutex_unlock(&codec->control_mutex); return err; } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_tlv); diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 729fc7642d7f..5810ef588402 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -614,6 +614,7 @@ struct hda_bus { /* unsolicited event queue */ struct hda_bus_unsolicited *unsol; + struct workqueue_struct *workq; /* common workqueue for codecs */ /* assigned PCMs */ DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES); @@ -771,6 +772,7 @@ struct hda_codec { struct hda_cache_rec cmd_cache; /* cache for other commands */ struct mutex spdif_mutex; + struct mutex control_mutex; unsigned int spdif_status; /* IEC958 status bits */ unsigned short spdif_ctls; /* SPDIF control bits */ unsigned int spdif_in_enable; /* SPDIF input enable? */ diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index f04de115ee11..11e791b965f6 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -996,10 +996,11 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id) spin_unlock(&chip->reg_lock); snd_pcm_period_elapsed(azx_dev->substream); spin_lock(&chip->reg_lock); - } else { + } else if (chip->bus && chip->bus->workq) { /* bogus IRQ, process it later */ azx_dev->irq_pending = 1; - schedule_work(&chip->irq_pending_work); + queue_work(chip->bus->workq, + &chip->irq_pending_work); } } } @@ -1741,7 +1742,6 @@ static void azx_clear_irq_pending(struct azx *chip) for (i = 0; i < chip->num_streams; i++) chip->azx_dev[i].irq_pending = 0; spin_unlock_irq(&chip->reg_lock); - flush_scheduled_work(); } static struct snd_pcm_ops azx_pcm_ops = { diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 26247cfe749d..2e7371ec2e23 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -3900,6 +3900,7 @@ static const char *ad1884a_models[AD1884A_MODELS] = { static struct snd_pci_quirk ad1884a_cfg_tbl[] = { SND_PCI_QUIRK(0x103c, 0x3030, "HP", AD1884A_MOBILE), + SND_PCI_QUIRK(0x103c, 0x3037, "HP 2230s", AD1884A_LAPTOP), SND_PCI_QUIRK(0x103c, 0x3056, "HP", AD1884A_MOBILE), SND_PCI_QUIRK(0x103c, 0x30e6, "HP 6730b", AD1884A_LAPTOP), SND_PCI_QUIRK(0x103c, 0x30e7, "HP EliteBook 8530p", AD1884A_LAPTOP), @@ -4262,13 +4263,13 @@ static int patch_ad1882(struct hda_codec *codec) spec->num_adc_nids = ARRAY_SIZE(ad1882_adc_nids); spec->adc_nids = ad1882_adc_nids; spec->capsrc_nids = ad1882_capsrc_nids; - if (codec->vendor_id == 0x11d1882) + if (codec->vendor_id == 0x11d41882) spec->input_mux = &ad1882_capture_source; else spec->input_mux = &ad1882a_capture_source; spec->num_mixers = 2; spec->mixers[0] = ad1882_base_mixers; - if (codec->vendor_id == 0x11d1882) + if (codec->vendor_id == 0x11d41882) spec->mixers[1] = ad1882_loopback_mixers; else spec->mixers[1] = ad1882a_loopback_mixers; diff --git a/sound/pci/hda/patch_nvhdmi.c b/sound/pci/hda/patch_nvhdmi.c index 0270fda0bda5..96952a37d884 100644 --- a/sound/pci/hda/patch_nvhdmi.c +++ b/sound/pci/hda/patch_nvhdmi.c @@ -162,12 +162,14 @@ static struct hda_codec_preset snd_hda_preset_nvhdmi[] = { { .id = 0x10de0002, .name = "MCP78 HDMI", .patch = patch_nvhdmi }, { .id = 0x10de0007, .name = "MCP7A HDMI", .patch = patch_nvhdmi }, { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi }, + { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi }, {} /* terminator */ }; MODULE_ALIAS("snd-hda-codec-id:10de0002"); MODULE_ALIAS("snd-hda-codec-id:10de0007"); MODULE_ALIAS("snd-hda-codec-id:10de0067"); +MODULE_ALIAS("snd-hda-codec-id:10de8001"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Nvidia HDMI HD-audio codec"); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 9065ebf9c065..ea4c88fe05c4 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1502,11 +1502,11 @@ static int alc_cap_vol_info(struct snd_kcontrol *kcontrol, struct alc_spec *spec = codec->spec; int err; - mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->control_mutex); kcontrol->private_value = HDA_COMPOSE_AMP_VAL(spec->adc_nids[0], 3, 0, HDA_INPUT); err = snd_hda_mixer_amp_volume_info(kcontrol, uinfo); - mutex_unlock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_unlock(&codec->control_mutex); return err; } @@ -1517,11 +1517,11 @@ static int alc_cap_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag, struct alc_spec *spec = codec->spec; int err; - mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->control_mutex); kcontrol->private_value = HDA_COMPOSE_AMP_VAL(spec->adc_nids[0], 3, 0, HDA_INPUT); err = snd_hda_mixer_amp_tlv(kcontrol, op_flag, size, tlv); - mutex_unlock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_unlock(&codec->control_mutex); return err; } @@ -1537,11 +1537,11 @@ static int alc_cap_getput_caller(struct snd_kcontrol *kcontrol, unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); int err; - mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->control_mutex); kcontrol->private_value = HDA_COMPOSE_AMP_VAL(spec->adc_nids[adc_idx], 3, 0, HDA_INPUT); err = func(kcontrol, ucontrol); - mutex_unlock(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_unlock(&codec->control_mutex); return err; } @@ -8461,6 +8461,10 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = { SND_PCI_QUIRK(0x1025, 0x0121, "Acer Aspire 5920G", ALC883_ACER_ASPIRE), SND_PCI_QUIRK(0x1025, 0x013e, "Acer Aspire 4930G", ALC888_ACER_ASPIRE_4930G), + SND_PCI_QUIRK(0x1025, 0x013f, "Acer Aspire 5930G", + ALC888_ACER_ASPIRE_4930G), + SND_PCI_QUIRK(0x1025, 0x015e, "Acer Aspire 6930G", + ALC888_ACER_ASPIRE_4930G), SND_PCI_QUIRK(0x1025, 0, "Acer laptop", ALC883_ACER), /* default Acer */ SND_PCI_QUIRK(0x1028, 0x020d, "Dell Inspiron 530", ALC888_6ST_DELL), SND_PCI_QUIRK(0x103c, 0x2a3d, "HP Pavillion", ALC883_6ST_DIG), @@ -8522,6 +8526,7 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = { SND_PCI_QUIRK(0x1991, 0x5625, "Haier W66", ALC883_HAIER_W66), SND_PCI_QUIRK(0x8086, 0x0001, "DG33BUC", ALC883_3ST_6ch_INTEL), SND_PCI_QUIRK(0x8086, 0x0002, "DG33FBC", ALC883_3ST_6ch_INTEL), + SND_PCI_QUIRK(0x8086, 0x0022, "DX58SO", ALC883_3ST_6ch_INTEL), SND_PCI_QUIRK(0x8086, 0xd601, "D102GGC", ALC883_3ST_6ch), {} }; @@ -11689,6 +11694,7 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = { SND_PCI_QUIRK(0x1025, 0x015b, "Acer Aspire One", ALC268_ACER_ASPIRE_ONE), SND_PCI_QUIRK(0x1028, 0x0253, "Dell OEM", ALC268_DELL), + SND_PCI_QUIRK(0x1028, 0x02b0, "Dell Inspiron Mini9", ALC268_DELL), SND_PCI_QUIRK(0x103c, 0x30cc, "TOSHIBA", ALC268_TOSHIBA), SND_PCI_QUIRK(0x1043, 0x1205, "ASUS W7J", ALC268_3ST), SND_PCI_QUIRK(0x1179, 0xff10, "TOSHIBA A205", ALC268_TOSHIBA), diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index fd0f338374a7..ea370a4f86d5 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -197,7 +197,7 @@ static const char *twl4030_earpiece_texts[] = static const unsigned int twl4030_earpiece_values[] = {0x0, 0x1, 0x2, 0x4}; -static const struct soc_value_enum twl4030_earpiece_enum = +static const struct soc_enum twl4030_earpiece_enum = SOC_VALUE_ENUM_SINGLE(TWL4030_REG_EAR_CTL, 1, 0x7, ARRAY_SIZE(twl4030_earpiece_texts), twl4030_earpiece_texts, @@ -213,7 +213,7 @@ static const char *twl4030_predrivel_texts[] = static const unsigned int twl4030_predrivel_values[] = {0x0, 0x1, 0x2, 0x4}; -static const struct soc_value_enum twl4030_predrivel_enum = +static const struct soc_enum twl4030_predrivel_enum = SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDL_CTL, 1, 0x7, ARRAY_SIZE(twl4030_predrivel_texts), twl4030_predrivel_texts, @@ -229,7 +229,7 @@ static const char *twl4030_predriver_texts[] = static const unsigned int twl4030_predriver_values[] = {0x0, 0x1, 0x2, 0x4}; -static const struct soc_value_enum twl4030_predriver_enum = +static const struct soc_enum twl4030_predriver_enum = SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDR_CTL, 1, 0x7, ARRAY_SIZE(twl4030_predriver_texts), twl4030_predriver_texts, @@ -317,7 +317,7 @@ static const char *twl4030_analoglmic_texts[] = static const unsigned int twl4030_analoglmic_values[] = {0x0, 0x1, 0x2, 0x4, 0x8}; -static const struct soc_value_enum twl4030_analoglmic_enum = +static const struct soc_enum twl4030_analoglmic_enum = SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0, 0xf, ARRAY_SIZE(twl4030_analoglmic_texts), twl4030_analoglmic_texts, @@ -333,7 +333,7 @@ static const char *twl4030_analogrmic_texts[] = static const unsigned int twl4030_analogrmic_values[] = {0x0, 0x1, 0x4}; -static const struct soc_value_enum twl4030_analogrmic_enum = +static const struct soc_enum twl4030_analogrmic_enum = SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0, 0x5, ARRAY_SIZE(twl4030_analogrmic_texts), twl4030_analogrmic_texts, @@ -1280,6 +1280,8 @@ static int twl4030_remove(struct platform_device *pdev) struct snd_soc_codec *codec = socdev->codec; printk(KERN_INFO "TWL4030 Audio Codec remove\n"); + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); kfree(codec); return 0; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 6cbe7e82f238..55fdb4abb179 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1585,37 +1585,6 @@ int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, EXPORT_SYMBOL_GPL(snd_soc_put_enum_double); /** - * snd_soc_info_value_enum_double - semi enumerated double mixer info callback - * @kcontrol: mixer control - * @uinfo: control element information - * - * Callback to provide information about a double semi enumerated - * mixer control. - * - * Semi enumerated mixer: the enumerated items are referred as values. Can be - * used for handling bitfield coded enumeration for example. - * - * Returns 0 for success. - */ -int snd_soc_info_value_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - struct soc_value_enum *e = (struct soc_value_enum *) - kcontrol->private_value; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = e->shift_l == e->shift_r ? 1 : 2; - uinfo->value.enumerated.items = e->max; - - if (uinfo->value.enumerated.item > e->max - 1) - uinfo->value.enumerated.item = e->max - 1; - strcpy(uinfo->value.enumerated.name, - e->texts[uinfo->value.enumerated.item]); - return 0; -} -EXPORT_SYMBOL_GPL(snd_soc_info_value_enum_double); - -/** * snd_soc_get_value_enum_double - semi enumerated double mixer get callback * @kcontrol: mixer control * @ucontrol: control element information @@ -1631,8 +1600,7 @@ int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct soc_value_enum *e = (struct soc_value_enum *) - kcontrol->private_value; + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned short reg_val, val, mux; reg_val = snd_soc_read(codec, e->reg); @@ -1671,8 +1639,7 @@ int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct soc_value_enum *e = (struct soc_value_enum *) - kcontrol->private_value; + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned short val; unsigned short mask; diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index ad0d801677c1..493a4e8aa273 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -137,7 +137,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w, } break; case snd_soc_dapm_value_mux: { - struct soc_value_enum *e = (struct soc_value_enum *) + struct soc_enum *e = (struct soc_enum *) w->kcontrols[i].private_value; int val, item; @@ -200,30 +200,6 @@ static int dapm_connect_mux(struct snd_soc_codec *codec, return -ENODEV; } -/* connect value_mux widget to it's interconnecting audio paths */ -static int dapm_connect_value_mux(struct snd_soc_codec *codec, - struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest, - struct snd_soc_dapm_path *path, const char *control_name, - const struct snd_kcontrol_new *kcontrol) -{ - struct soc_value_enum *e = (struct soc_value_enum *) - kcontrol->private_value; - int i; - - for (i = 0; i < e->max; i++) { - if (!(strcmp(control_name, e->texts[i]))) { - list_add(&path->list, &codec->dapm_paths); - list_add(&path->list_sink, &dest->sources); - list_add(&path->list_source, &src->sinks); - path->name = (char *)e->texts[i]; - dapm_set_path_status(dest, path, 0); - return 0; - } - } - - return -ENODEV; -} - /* connect mixer widget to it's interconnecting audio paths */ static int dapm_connect_mixer(struct snd_soc_codec *codec, struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest, @@ -774,45 +750,6 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget, return 0; } -/* test and update the power status of a value_mux widget */ -static int dapm_value_mux_update_power(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *kcontrol, int mask, - int mux, int val, struct soc_value_enum *e) -{ - struct snd_soc_dapm_path *path; - int found = 0; - - if (widget->id != snd_soc_dapm_value_mux) - return -ENODEV; - - if (!snd_soc_test_bits(widget->codec, e->reg, mask, val)) - return 0; - - /* find dapm widget path assoc with kcontrol */ - list_for_each_entry(path, &widget->codec->dapm_paths, list) { - if (path->kcontrol != kcontrol) - continue; - - if (!path->name || !e->texts[mux]) - continue; - - found = 1; - /* we now need to match the string in the enum to the path */ - if (!(strcmp(path->name, e->texts[mux]))) - path->connect = 1; /* new connection */ - else - path->connect = 0; /* old connection must be - powered down */ - } - - if (found) { - dapm_power_widgets(widget->codec, SND_SOC_DAPM_STREAM_NOP); - dump_dapm(widget->codec, "mux power update"); - } - - return 0; -} - /* test and update the power status of a mixer or switch widget */ static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget, struct snd_kcontrol *kcontrol, int reg, @@ -1045,17 +982,12 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec, path->connect = 1; return 0; case snd_soc_dapm_mux: + case snd_soc_dapm_value_mux: ret = dapm_connect_mux(codec, wsource, wsink, path, control, &wsink->kcontrols[0]); if (ret != 0) goto err; break; - case snd_soc_dapm_value_mux: - ret = dapm_connect_value_mux(codec, wsource, wsink, path, - control, &wsink->kcontrols[0]); - if (ret != 0) - goto err; - break; case snd_soc_dapm_switch: case snd_soc_dapm_mixer: ret = dapm_connect_mixer(codec, wsource, wsink, path, control); @@ -1382,8 +1314,7 @@ int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); - struct soc_value_enum *e = (struct soc_value_enum *) - kcontrol->private_value; + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned short reg_val, val, mux; reg_val = snd_soc_read(widget->codec, e->reg); @@ -1423,8 +1354,7 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); - struct soc_value_enum *e = (struct soc_value_enum *) - kcontrol->private_value; + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned short val, mux; unsigned short mask; int ret = 0; @@ -1443,7 +1373,7 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol, mutex_lock(&widget->codec->mutex); widget->value = val; - dapm_value_mux_update_power(widget, kcontrol, mask, mux, val, e); + dapm_mux_update_power(widget, kcontrol, mask, mux, val, e); if (widget->event) { if (widget->event_flags & SND_SOC_DAPM_PRE_REG) { ret = widget->event(widget, diff --git a/sound/usb/caiaq/caiaq-device.c b/sound/usb/caiaq/caiaq-device.c index a62500e387a6..41c36b055f6b 100644 --- a/sound/usb/caiaq/caiaq-device.c +++ b/sound/usb/caiaq/caiaq-device.c @@ -42,7 +42,7 @@ #endif MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>"); -MODULE_DESCRIPTION("caiaq USB audio, version 1.3.9"); +MODULE_DESCRIPTION("caiaq USB audio, version 1.3.10"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2}," "{Native Instruments, RigKontrol3}," diff --git a/sound/usb/caiaq/caiaq-device.h b/sound/usb/caiaq/caiaq-device.h index f9fbdbae269d..ab56e738c5fc 100644 --- a/sound/usb/caiaq/caiaq-device.h +++ b/sound/usb/caiaq/caiaq-device.h @@ -75,6 +75,7 @@ struct snd_usb_caiaqdev { wait_queue_head_t ep1_wait_queue; wait_queue_head_t prepare_wait_queue; int spec_received, audio_parm_answer; + int midi_out_active; char vendor_name[CAIAQ_USB_STR_LEN]; char product_name[CAIAQ_USB_STR_LEN]; diff --git a/sound/usb/caiaq/caiaq-midi.c b/sound/usb/caiaq/caiaq-midi.c index 30b57f97c6e4..f19fd360c936 100644 --- a/sound/usb/caiaq/caiaq-midi.c +++ b/sound/usb/caiaq/caiaq-midi.c @@ -59,6 +59,11 @@ static int snd_usb_caiaq_midi_output_open(struct snd_rawmidi_substream *substrea static int snd_usb_caiaq_midi_output_close(struct snd_rawmidi_substream *substream) { + struct snd_usb_caiaqdev *dev = substream->rmidi->private_data; + if (dev->midi_out_active) { + usb_kill_urb(&dev->midi_out_urb); + dev->midi_out_active = 0; + } return 0; } @@ -69,7 +74,8 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev, dev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE; dev->midi_out_buf[1] = 0; /* port */ - len = snd_rawmidi_transmit_peek(substream, dev->midi_out_buf+3, EP1_BUFSIZE-3); + len = snd_rawmidi_transmit(substream, dev->midi_out_buf + 3, + EP1_BUFSIZE - 3); if (len <= 0) return; @@ -79,24 +85,24 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev, ret = usb_submit_urb(&dev->midi_out_urb, GFP_ATOMIC); if (ret < 0) - log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed, %d\n", - substream, ret); + log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed," + "ret=%d, len=%d\n", + substream, ret, len); + else + dev->midi_out_active = 1; } static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) { struct snd_usb_caiaqdev *dev = substream->rmidi->private_data; - if (dev->midi_out_substream != NULL) - return; - - if (!up) { + if (up) { + dev->midi_out_substream = substream; + if (!dev->midi_out_active) + snd_usb_caiaq_midi_send(dev, substream); + } else { dev->midi_out_substream = NULL; - return; } - - dev->midi_out_substream = substream; - snd_usb_caiaq_midi_send(dev, substream); } @@ -161,16 +167,14 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device) void snd_usb_caiaq_midi_output_done(struct urb* urb) { struct snd_usb_caiaqdev *dev = urb->context; - char *buf = urb->transfer_buffer; + dev->midi_out_active = 0; if (urb->status != 0) return; if (!dev->midi_out_substream) return; - snd_rawmidi_transmit_ack(dev->midi_out_substream, buf[2]); - dev->midi_out_substream = NULL; snd_usb_caiaq_midi_send(dev, dev->midi_out_substream); } |