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Diffstat (limited to 'include/asm-powerpc/machdep.h')
| -rw-r--r-- | include/asm-powerpc/machdep.h | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h deleted file mode 100644 index 893aafd87fde..000000000000 --- a/include/asm-powerpc/machdep.h +++ /dev/null @@ -1,365 +0,0 @@ -#ifndef _ASM_POWERPC_MACHDEP_H -#define _ASM_POWERPC_MACHDEP_H -#ifdef __KERNEL__ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/seq_file.h> -#include <linux/init.h> -#include <linux/dma-mapping.h> - -#include <asm/setup.h> - -/* We export this macro for external modules like Alsa to know if - * ppc_md.feature_call is implemented or not - */ -#define CONFIG_PPC_HAS_FEATURE_CALLS - -struct pt_regs; -struct pci_bus; -struct device_node; -struct iommu_table; -struct rtc_time; -struct file; -struct pci_controller; -#ifdef CONFIG_KEXEC -struct kimage; -#endif - -#ifdef CONFIG_SMP -struct smp_ops_t { - void (*message_pass)(int target, int msg); - int (*probe)(void); - void (*kick_cpu)(int nr); - void (*setup_cpu)(int nr); - void (*take_timebase)(void); - void (*give_timebase)(void); - int (*cpu_enable)(unsigned int nr); - int (*cpu_disable)(void); - void (*cpu_die)(unsigned int nr); - int (*cpu_bootable)(unsigned int nr); -}; -#endif - -struct machdep_calls { - char *name; -#ifdef CONFIG_PPC64 - void (*hpte_invalidate)(unsigned long slot, - unsigned long va, - int psize, int ssize, - int local); - long (*hpte_updatepp)(unsigned long slot, - unsigned long newpp, - unsigned long va, - int psize, int ssize, - int local); - void (*hpte_updateboltedpp)(unsigned long newpp, - unsigned long ea, - int psize, int ssize); - long (*hpte_insert)(unsigned long hpte_group, - unsigned long va, - unsigned long prpn, - unsigned long rflags, - unsigned long vflags, - int psize, int ssize); - long (*hpte_remove)(unsigned long hpte_group); - void (*hpte_removebolted)(unsigned long ea, - int psize, int ssize); - void (*flush_hash_range)(unsigned long number, int local); - - /* special for kexec, to be called in real mode, linar mapping is - * destroyed as well */ - void (*hpte_clear_all)(void); - - int (*tce_build)(struct iommu_table *tbl, - long index, - long npages, - unsigned long uaddr, - enum dma_data_direction direction, - struct dma_attrs *attrs); - void (*tce_free)(struct iommu_table *tbl, - long index, - long npages); - unsigned long (*tce_get)(struct iommu_table *tbl, - long index); - void (*tce_flush)(struct iommu_table *tbl); - void (*pci_dma_dev_setup)(struct pci_dev *dev); - void (*pci_dma_bus_setup)(struct pci_bus *bus); - - void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size, - unsigned long flags); - void (*iounmap)(volatile void __iomem *token); - -#ifdef CONFIG_PM - void (*iommu_save)(void); - void (*iommu_restore)(void); -#endif -#endif /* CONFIG_PPC64 */ - - int (*probe)(void); - void (*setup_arch)(void); /* Optional, may be NULL */ - void (*init_early)(void); - /* Optional, may be NULL. */ - void (*show_cpuinfo)(struct seq_file *m); - void (*show_percpuinfo)(struct seq_file *m, int i); - - void (*init_IRQ)(void); - unsigned int (*get_irq)(void); -#ifdef CONFIG_KEXEC - void (*kexec_cpu_down)(int crash_shutdown, int secondary); -#endif - - /* PCI stuff */ - /* Called after scanning the bus, before allocating resources */ - void (*pcibios_fixup)(void); - int (*pci_probe_mode)(struct pci_bus *); - void (*pci_irq_fixup)(struct pci_dev *dev); - - /* To setup PHBs when using automatic OF platform driver for PCI */ - int (*pci_setup_phb)(struct pci_controller *host); - -#ifdef CONFIG_PCI_MSI - int (*msi_check_device)(struct pci_dev* dev, - int nvec, int type); - int (*setup_msi_irqs)(struct pci_dev *dev, - int nvec, int type); - void (*teardown_msi_irqs)(struct pci_dev *dev); -#endif - - void (*restart)(char *cmd); - void (*power_off)(void); - void (*halt)(void); - void (*panic)(char *str); - void (*cpu_die)(void); - - long (*time_init)(void); /* Optional, may be NULL */ - - int (*set_rtc_time)(struct rtc_time *); - void (*get_rtc_time)(struct rtc_time *); - unsigned long (*get_boot_time)(void); - unsigned char (*rtc_read_val)(int addr); - void (*rtc_write_val)(int addr, unsigned char val); - - void (*calibrate_decr)(void); - - void (*progress)(char *, unsigned short); - - /* Interface for platform error logging */ - void (*log_error)(char *buf, unsigned int err_type, int fatal); - - unsigned char (*nvram_read_val)(int addr); - void (*nvram_write_val)(int addr, unsigned char val); - ssize_t (*nvram_write)(char *buf, size_t count, loff_t *index); - ssize_t (*nvram_read)(char *buf, size_t count, loff_t *index); - ssize_t (*nvram_size)(void); - void (*nvram_sync)(void); - - /* Exception handlers */ - int (*system_reset_exception)(struct pt_regs *regs); - int (*machine_check_exception)(struct pt_regs *regs); - - /* Motherboard/chipset features. This is a kind of general purpose - * hook used to control some machine specific features (like reset - * lines, chip power control, etc...). - */ - long (*feature_call)(unsigned int feature, ...); - - /* Get legacy PCI/IDE interrupt mapping */ - int (*pci_get_legacy_ide_irq)(struct pci_dev *dev, int channel); - - /* Get access protection for /dev/mem */ - pgprot_t (*phys_mem_access_prot)(struct file *file, - unsigned long pfn, - unsigned long size, - pgprot_t vma_prot); - - /* Idle loop for this platform, leave empty for default idle loop */ - void (*idle_loop)(void); - - /* - * Function for waiting for work with reduced power in idle loop; - * called with interrupts disabled. - */ - void (*power_save)(void); - - /* Function to enable performance monitor counters for this - platform, called once per cpu. */ - void (*enable_pmcs)(void); - - /* Set DABR for this platform, leave empty for default implemenation */ - int (*set_dabr)(unsigned long dabr); - -#ifdef CONFIG_PPC32 /* XXX for now */ - /* A general init function, called by ppc_init in init/main.c. - May be NULL. */ - void (*init)(void); - - void (*kgdb_map_scc)(void); - - /* - * optional PCI "hooks" - */ - /* Called in indirect_* to avoid touching devices */ - int (*pci_exclude_device)(struct pci_controller *, unsigned char, unsigned char); - - /* Called at then very end of pcibios_init() */ - void (*pcibios_after_init)(void); - -#endif /* CONFIG_PPC32 */ - - /* Called after PPC generic resource fixup to perform - machine specific fixups */ - void (*pcibios_fixup_resources)(struct pci_dev *); - - /* Called for each PCI bus in the system when it's probed */ - void (*pcibios_fixup_bus)(struct pci_bus *); - - /* Called when pci_enable_device() is called. Returns 0 to - * allow assignment/enabling of the device. */ - int (*pcibios_enable_device_hook)(struct pci_dev *); - - /* Called to shutdown machine specific hardware not already controlled - * by other drivers. - */ - void (*machine_shutdown)(void); - -#ifdef CONFIG_KEXEC - /* Called to do the minimal shutdown needed to run a kexec'd kernel - * to run successfully. - * XXX Should we move this one out of kexec scope? - */ - void (*machine_crash_shutdown)(struct pt_regs *regs); - - /* Called to do what every setup is needed on image and the - * reboot code buffer. Returns 0 on success. - * Provide your own (maybe dummy) implementation if your platform - * claims to support kexec. - */ - int (*machine_kexec_prepare)(struct kimage *image); - - /* Called to handle any machine specific cleanup on image */ - void (*machine_kexec_cleanup)(struct kimage *image); - - /* Called to perform the _real_ kexec. - * Do NOT allocate memory or fail here. We are past the point of - * no return. - */ - void (*machine_kexec)(struct kimage *image); -#endif /* CONFIG_KEXEC */ - -#ifdef CONFIG_SUSPEND - /* These are called to disable and enable, respectively, IRQs when - * entering a suspend state. If NULL, then the generic versions - * will be called. The generic versions disable/enable the - * decrementer along with interrupts. - */ - void (*suspend_disable_irqs)(void); - void (*suspend_enable_irqs)(void); -#endif -}; - -extern void e500_idle(void); -extern void power4_idle(void); -extern void power4_cpu_offline_powersave(void); -extern void ppc6xx_idle(void); - -/* - * ppc_md contains a copy of the machine description structure for the - * current platform. machine_id contains the initial address where the - * description was found during boot. - */ -extern struct machdep_calls ppc_md; -extern struct machdep_calls *machine_id; - -#define __machine_desc __attribute__ ((__section__ (".machine.desc"))) - -#define define_machine(name) \ - extern struct machdep_calls mach_##name; \ - EXPORT_SYMBOL(mach_##name); \ - struct machdep_calls mach_##name __machine_desc = - -#define machine_is(name) \ - ({ \ - extern struct machdep_calls mach_##name \ - __attribute__((weak)); \ - machine_id == &mach_##name; \ - }) - -extern void probe_machine(void); - -extern char cmd_line[COMMAND_LINE_SIZE]; - -#ifdef CONFIG_PPC_PMAC -/* - * Power macintoshes have either a CUDA, PMU or SMU controlling - * system reset, power, NVRAM, RTC. - */ -typedef enum sys_ctrler_kind { - SYS_CTRLER_UNKNOWN = 0, - SYS_CTRLER_CUDA = 1, - SYS_CTRLER_PMU = 2, - SYS_CTRLER_SMU = 3, -} sys_ctrler_t; -extern sys_ctrler_t sys_ctrler; - -#endif /* CONFIG_PPC_PMAC */ - -extern void setup_pci_ptrs(void); - -#ifdef CONFIG_SMP -/* Poor default implementations */ -extern void __devinit smp_generic_give_timebase(void); -extern void __devinit smp_generic_take_timebase(void); -#endif /* CONFIG_SMP */ - - -/* Functions to produce codes on the leds. - * The SRC code should be unique for the message category and should - * be limited to the lower 24 bits (the upper 8 are set by these funcs), - * and (for boot & dump) should be sorted numerically in the order - * the events occur. - */ -/* Print a boot progress message. */ -void ppc64_boot_msg(unsigned int src, const char *msg); -/* Print a termination message (print only -- does not stop the kernel) */ -void ppc64_terminate_msg(unsigned int src, const char *msg); - -static inline void log_error(char *buf, unsigned int err_type, int fatal) -{ - if (ppc_md.log_error) - ppc_md.log_error(buf, err_type, fatal); -} - -#define __define_machine_initcall(mach,level,fn,id) \ - static int __init __machine_initcall_##mach##_##fn(void) { \ - if (machine_is(mach)) return fn(); \ - return 0; \ - } \ - __define_initcall(level,__machine_initcall_##mach##_##fn,id); - -#define machine_core_initcall(mach,fn) __define_machine_initcall(mach,"1",fn,1) -#define machine_core_initcall_sync(mach,fn) __define_machine_initcall(mach,"1s",fn,1s) -#define machine_postcore_initcall(mach,fn) __define_machine_initcall(mach,"2",fn,2) -#define machine_postcore_initcall_sync(mach,fn) __define_machine_initcall(mach,"2s",fn,2s) -#define machine_arch_initcall(mach,fn) __define_machine_initcall(mach,"3",fn,3) -#define machine_arch_initcall_sync(mach,fn) __define_machine_initcall(mach,"3s",fn,3s) -#define machine_subsys_initcall(mach,fn) __define_machine_initcall(mach,"4",fn,4) -#define machine_subsys_initcall_sync(mach,fn) __define_machine_initcall(mach,"4s",fn,4s) -#define machine_fs_initcall(mach,fn) __define_machine_initcall(mach,"5",fn,5) -#define machine_fs_initcall_sync(mach,fn) __define_machine_initcall(mach,"5s",fn,5s) -#define machine_rootfs_initcall(mach,fn) __define_machine_initcall(mach,"rootfs",fn,rootfs) -#define machine_device_initcall(mach,fn) __define_machine_initcall(mach,"6",fn,6) -#define machine_device_initcall_sync(mach,fn) __define_machine_initcall(mach,"6s",fn,6s) -#define machine_late_initcall(mach,fn) __define_machine_initcall(mach,"7",fn,7) -#define machine_late_initcall_sync(mach,fn) __define_machine_initcall(mach,"7s",fn,7s) - -void generic_suspend_disable_irqs(void); -void generic_suspend_enable_irqs(void); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_MACHDEP_H */ |