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authorRalf Baechle <ralf@linux-mips.org>1999-06-13 16:29:25 +0000
committerRalf Baechle <ralf@linux-mips.org>1999-06-13 16:29:25 +0000
commitdb7d4daea91e105e3859cf461d7e53b9b77454b2 (patch)
tree9bb65b95440af09e8aca63abe56970dd3360cc57 /include/asm-ppc/machdep.h
parent9c1c01ead627bdda9211c9abd5b758d6c687d8ac (diff)
Merge with Linux 2.2.8.
Diffstat (limited to 'include/asm-ppc/machdep.h')
-rw-r--r--include/asm-ppc/machdep.h66
1 files changed, 65 insertions, 1 deletions
diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h
index 65d53cb38..78f35e285 100644
--- a/include/asm-ppc/machdep.h
+++ b/include/asm-ppc/machdep.h
@@ -1,3 +1,4 @@
+
#ifndef _PPC_MACHDEP_H
#define _PPC_MACHDEP_H
@@ -7,6 +8,69 @@
#include <asm-m68k/machdep.h>
#endif
-#endif /* _PPC_MACHDEP_H */
+struct pt_regs;
+
+struct machdep_calls {
+ void (*setup_arch)(unsigned long * memory_start_p,
+ unsigned long * memory_end_p);
+ /* Optional, may be NULL. */
+ int (*setup_residual)(char *buffer);
+ /* Optional, may be NULL. */
+ int (*get_cpuinfo)(char *buffer);
+ /* Optional, may be NULL. */
+ unsigned int (*irq_cannonicalize)(unsigned int irq);
+ void (*init_IRQ)(void);
+ void (*do_IRQ)(struct pt_regs *regs, int cpu, int isfake);
+
+ /* 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);
+
+ void (*time_init)(void); /* Optional, may be NULL */
+ int (*set_rtc_time)(unsigned long nowtime);
+ unsigned long (*get_rtc_time)(void);
+ void (*calibrate_decr)(void);
+ 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 *kbd_sysrq_xlate;
+#endif
+
+ /* PCI interfaces */
+ int (*pcibios_read_config_byte)(unsigned char bus,
+ unsigned char dev_fn, unsigned char offset, unsigned char *val);
+ int (*pcibios_read_config_word)(unsigned char bus,
+ unsigned char dev_fn, unsigned char offset, unsigned short *val);
+ int (*pcibios_read_config_dword)(unsigned char bus,
+ unsigned char dev_fn, unsigned char offset, unsigned int *val);
+ int (*pcibios_write_config_byte)(unsigned char bus,
+ unsigned char dev_fn, unsigned char offset, unsigned char val);
+ int (*pcibios_write_config_word)(unsigned char bus,
+ unsigned char dev_fn, unsigned char offset, unsigned short val);
+ int (*pcibios_write_config_dword)(unsigned char bus,
+ unsigned char dev_fn, unsigned char offset, unsigned int val);
+ void (*pcibios_fixup)(void);
+};
+
+extern struct machdep_calls ppc_md;
+extern char cmd_line[512];
+
+extern void setup_pci_ptrs(void);
+
+#endif /* _PPC_MACHDEP_H */