patch-2.2.8 linux/include/asm-ppc/machdep.h

• Lines: 76
• Date: Thu Apr 29 12:39:01 1999
• Orig file: v2.2.7/linux/include/asm-ppc/machdep.h
• Orig date: Thu Aug 6 14:06:33 1998

diff -u --recursive --new-file v2.2.7/linux/include/asm-ppc/machdep.h linux/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 */