| #ifdef __KERNEL__ |
| #ifndef _PPC_MACHDEP_H |
| #define _PPC_MACHDEP_H |
| |
| #include <linux/config.h> |
| |
| #ifdef CONFIG_APUS |
| #include <asm-m68k/machdep.h> |
| #endif |
| |
| struct pt_regs; |
| struct pci_bus; |
| struct pci_dev; |
| struct seq_file; |
| |
| /* 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_cannonicalize)(unsigned int irq); |
| void (*init_IRQ)(void); |
| int (*get_irq)(struct pt_regs *); |
| |
| /* A general init function, called by ppc_init in init/main.c. |
| May be NULL. */ |
| void (*init)(void); |
| |
| void (*restart)(char *cmd); |
| void (*power_off)(void); |
| void (*halt)(void); |
| |
| long (*time_init)(void); /* Optional, may be NULL */ |
| int (*set_rtc_time)(unsigned long nowtime); |
| unsigned long (*get_rtc_time)(void); |
| void (*calibrate_decr)(void); |
| void (*heartbeat)(void); |
| |
| unsigned long (*find_end_of_memory)(void); |
| void (*setup_io_mappings)(void); |
| |
| void (*early_serial_map)(void); |
| void (*progress)(char *, unsigned short); |
| |
| unsigned char (*nvram_read_val)(int addr); |
| void (*nvram_write_val)(int addr, unsigned char val); |
| |
| /* Called from prepare_namespace() */ |
| void (*discover_root)(void); |
| |
| /* Tons of keyboard stuff. */ |
| int (*kbd_setkeycode)(unsigned int scancode, |
| unsigned int keycode); |
| int (*kbd_getkeycode)(unsigned int scancode); |
| int (*kbd_translate)(unsigned char scancode, |
| unsigned char *keycode, |
| char raw_mode); |
| char (*kbd_unexpected_up)(unsigned char keycode); |
| void (*kbd_leds)(unsigned char leds); |
| void (*kbd_init_hw)(void); |
| unsigned char *ppc_kbd_sysrq_xlate; |
| |
| /* |
| * 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); |
| |
| /* this is for modules, since _machine can be a define -- Cort */ |
| int ppc_machine; |
| |
| /* 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...). |
| */ |
| int (*feature_call)(unsigned int feature, ...); |
| |
| /* Hook for board-specific info passed by the bootloader */ |
| void (*board_info)(void *bdinfo, int bdinfo_size); |
| |
| #ifdef CONFIG_SMP |
| /* functions for dealing with other cpus */ |
| struct smp_ops_t *smp_ops; |
| #endif /* CONFIG_SMP */ |
| }; |
| |
| extern struct machdep_calls ppc_md; |
| extern char cmd_line[]; |
| |
| extern void setup_pci_ptrs(void); |
| |
| /* |
| * Power macintoshes have either a CUDA or a PMU 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_t; |
| |
| extern sys_ctrler_t sys_ctrler; |
| |
| #ifdef CONFIG_SMP |
| struct smp_ops_t { |
| void (*message_pass)(int target, int msg, unsigned long data, int wait); |
| int (*probe)(void); |
| void (*kick_cpu)(int nr); |
| void (*setup_cpu)(int nr); |
| }; |
| #endif /* CONFIG_SMP */ |
| |
| #endif /* _PPC_MACHDEP_H */ |
| #endif /* __KERNEL__ */ |