diff options
Diffstat (limited to 'include/asm-ppc/machdep.h')
| -rw-r--r-- | include/asm-ppc/machdep.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h deleted file mode 100644 index a20b499b018..00000000000 --- a/include/asm-ppc/machdep.h +++ /dev/null @@ -1,178 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _PPC_MACHDEP_H -#define _PPC_MACHDEP_H - -#include <linux/init.h> -#include <linux/kexec.h> - -#include <asm/setup.h> -#include <asm/page.h> - -struct pt_regs; -struct pci_bus; -struct pci_dev; -struct seq_file; -struct file; - -/* - * This is for compatibility with ARCH=powerpc. - */ -#define machine_is(x) __MACHINE_IS_##x -#define __MACHINE_IS_powermac 0 -#define __MACHINE_IS_chrp 0 -#ifdef CONFIG_PPC_PREP -#define __MACHINE_IS_prep 1 -#else -#define __MACHINE_IS_prep 0 -#endif - -/* 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 machdep_calls { - void (*setup_arch)(void); - /* Optional, may be NULL. */ - int (*show_cpuinfo)(struct seq_file *m); - int (*show_percpuinfo)(struct seq_file *m, int i); - /* Optional, may be NULL. */ - unsigned int (*irq_canonicalize)(unsigned int irq); - void (*init_IRQ)(void); - int (*get_irq)(void); - - /* A general init function, called by ppc_init in init/main.c. - May be NULL. DEPRECATED ! */ - void (*init)(void); - /* For compatibility with merged platforms */ - void (*init_early)(void); - - void (*restart)(char *cmd); - void (*power_off)(void); - void (*halt)(void); - - void (*idle_loop)(void); - void (*power_save)(void); - - long (*time_init)(void); /* Optional, may be NULL */ - int (*set_rtc_time)(unsigned long nowtime); - unsigned long (*get_rtc_time)(void); - unsigned char (*rtc_read_val)(int addr); - void (*rtc_write_val)(int addr, unsigned char val); - void (*calibrate_decr)(void); - - void (*heartbeat)(void); - unsigned long heartbeat_reset; - unsigned long heartbeat_count; - - unsigned long (*find_end_of_memory)(void); - void (*setup_io_mappings)(void); - - void (*early_serial_map)(void); - void (*progress)(char *, unsigned short); - void (*kgdb_map_scc)(void); - - unsigned char (*nvram_read_val)(int addr); - void (*nvram_write_val)(int addr, unsigned char val); - void (*nvram_sync)(void); - - /* - * optional PCI "hooks" - */ - - /* Called after scanning the bus, before allocating resources */ - void (*pcibios_fixup)(void); - - /* 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 (initial=0) or - * when a device with no assigned resource is found (initial=1). - * Returns 0 to allow assignment/enabling of the device. */ - int (*pcibios_enable_device_hook)(struct pci_dev *, int initial); - - /* For interrupt routing */ - unsigned char (*pci_swizzle)(struct pci_dev *, unsigned char *); - int (*pci_map_irq)(struct pci_dev *, unsigned char, unsigned char); - - /* Called in indirect_* to avoid touching devices */ - int (*pci_exclude_device)(unsigned char, unsigned char); - - /* Called at then very end of pcibios_init() */ - void (*pcibios_after_init)(void); - - /* 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); - - /* 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, ...); - -#ifdef CONFIG_SMP - /* functions for dealing with other cpus */ - struct smp_ops_t *smp_ops; -#endif /* CONFIG_SMP */ - -#ifdef CONFIG_KEXEC - /* Called to shutdown machine specific hardware not already controlled - * by other drivers. - * XXX Should we move this one out of kexec scope? - */ - void (*machine_shutdown)(void); - - /* 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)(void); - - /* 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 */ -}; - -extern struct machdep_calls ppc_md; -extern char cmd_line[COMMAND_LINE_SIZE]; - -extern void setup_pci_ptrs(void); - -#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 (*space_timers)(int nr); - void (*take_timebase)(void); - void (*give_timebase)(void); -}; - -/* Poor default implementations */ -extern void __devinit smp_generic_give_timebase(void); -extern void __devinit smp_generic_take_timebase(void); -#endif /* CONFIG_SMP */ - -#endif /* _PPC_MACHDEP_H */ -#endif /* __KERNEL__ */ |