machdep.h
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上传日期:2013-04-10
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文件大小:5k
- #ifdef __KERNEL__
- #ifndef _PPC_MACHDEP_H
- #define _PPC_MACHDEP_H
- /*
- * 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/config.h>
- struct pt_regs;
- struct pci_bus;
- struct pci_dev;
- struct kbd_repeat;
- struct device_node;
- struct TceTable;
- struct rtc_time;
- struct machdep_calls {
- void (*hpte_invalidate)(unsigned long slot,
- unsigned long secondary,
- unsigned long va,
- int large, int local);
- long (*hpte_updatepp)(unsigned long slot,
- unsigned long secondary,
- unsigned long newpp,
- unsigned long va,
- int large);
- void (*hpte_updateboltedpp)(unsigned long newpp,
- unsigned long ea);
- long (*hpte_insert)(unsigned long vpn,
- unsigned long prpn,
- unsigned long hpteflags,
- int bolted,
- int large);
- long (*hpte_remove)(unsigned long hpte_group);
-
- void (*tce_build)(struct TceTable * tbl,
- long tcenum,
- unsigned long uaddr,
- int direction);
- void (*tce_free_one)(struct TceTable *tbl,
- long tcenum);
- void (*smp_message_pass)(int target,
- int msg,
- unsigned long data,
- int wait);
- int (*smp_probe)(void);
- void (*smp_kick_cpu)(int nr);
- void (*smp_setup_cpu)(int nr);
- void (*setup_arch)(void);
- /* Optional, may be NULL. */
- void (*setup_residual)(struct seq_file *m, int cpu_id);
- /* Optional, may be NULL. */
- void (*get_cpuinfo)(struct seq_file *m);
- /* Optional, may be NULL. */
- unsigned int (*irq_cannonicalize)(unsigned int irq);
- void (*init_IRQ)(void);
- void (*init_ras_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)(struct rtc_time *);
- void (*get_rtc_time)(struct rtc_time *);
- void (*get_boot_time)(struct rtc_time *);
- void (*calibrate_decr)(void);
- void (*progress)(char *, unsigned short);
- unsigned char (*nvram_read_val)(int addr);
- void (*nvram_write_val)(int addr, unsigned char val);
- /* 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);
- #ifdef CONFIG_MAGIC_SYSRQ
- unsigned char *ppc_kbd_sysrq_xlate;
- #endif
- /* Debug interface. Low level I/O to some terminal device */
- void (*udbg_putc)(unsigned char c);
- unsigned char (*udbg_getc)(void);
- int (*udbg_getc_poll)(void);
- /* PCI interfaces */
- int (*pcibios_read_config_byte)(struct device_node *dn, int offset, u8 *val);
- int (*pcibios_read_config_word)(struct device_node *dn, int offset, u16 *val);
- int (*pcibios_read_config_dword)(struct device_node *dn, int offset, u32 *val);
- int (*pcibios_write_config_byte)(struct device_node *dn, int offset, u8 val);
- int (*pcibios_write_config_word)(struct device_node *dn, int offset, u16 val);
- int (*pcibios_write_config_dword)(struct device_node *dn, int offset, u32 val);
- /* Called after scanning the bus, before allocating
- * resources
- */
- void (*pcibios_fixup)(void);
- /* 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 assignement/enabling of the device
- */
- int (*pcibios_enable_device_hook)(struct pci_dev *, int initial);
- void* (*pci_dev_io_base)(unsigned char bus, unsigned char devfn, int physical);
- void* (*pci_dev_mem_base)(unsigned char bus, unsigned char devfn);
- int (*pci_dev_root_bridge)(unsigned char bus, unsigned char devfn);
- /* this is for modules, since _machine can be a define -- Cort */
- int ppc_machine;
- };
- extern struct machdep_calls ppc_md;
- extern char cmd_line[512];
- extern void setup_pci_ptrs(void);
- /* 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);
- /* Print something that needs attention (device error, etc) */
- void ppc64_attention_msg(unsigned int src, const char *msg);
- /* Print a dump progress message. */
- void ppc64_dump_msg(unsigned int src, const char *msg);
- #endif /* _PPC_MACHDEP_H */
- #endif /* __KERNEL__ */