Subversion Repositories or1k

#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__ */