patch-2.4.19 linux-2.4.19/include/asm-ppc64/machdep.h

• Lines: 151
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ppc64/machdep.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ppc64/machdep.h linux-2.4.19/include/asm-ppc64/machdep.h
@@ -0,0 +1,150 @@
+#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>
+#include <linux/seq_file.h>
+
+struct pt_regs;
+struct pci_bus;	
+struct pci_dev;
+struct kbd_repeat;
+struct device_node;
+struct TceTable;
+struct rtc_time;
+
+struct machdep_calls {
+	/* High use functions in the first cachelines, low use functions
+	 * follow.  DRENG collect profile data.
+	 */
+	void            (*hpte_invalidate)(unsigned long slot);
+
+	void            (*hpte_updatepp)(long slot, 
+					 unsigned long newpp, 
+					 unsigned long va);
+	void            (*hpte_updateboltedpp)(unsigned long newpp, 
+					       unsigned long ea);
+	unsigned long	(*hpte_getword0)(unsigned long slot);
+
+	long		(*hpte_find)( unsigned long vpn );
+
+	long		(*hpte_selectslot)(unsigned long vpn); 
+
+	void		(*hpte_create_valid)(unsigned long slot,
+					     unsigned long vpn,
+					     unsigned long prpn,
+					     unsigned hash, 
+					     void * ptep,
+					     unsigned hpteflags, 
+					     unsigned bolted);
+	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 *);
+	void		(*post_irq)( struct pt_regs *, int );
+	
+	/* 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);
+
+#endif /* _PPC_MACHDEP_H */
+#endif /* __KERNEL__ */