#include <linux/config.h>#ifndef __I386_COBALT_H#define __I386_COBALT_H/* * Cobalt is the system ASIC on the SGI 320 and 540 Visual Workstations */ #define	CO_CPU_PHYS		0xc2000000#define	CO_APIC_PHYS		0xc4000000/* see set_fixmap() and asm/fixmap.h */#define	CO_CPU_VADDR		(fix_to_virt(FIX_CO_CPU))#define	CO_APIC_VADDR		(fix_to_virt(FIX_CO_APIC))/* Cobalt CPU registers -- relative to CO_CPU_VADDR, use co_cpu_*() */#define	CO_CPU_REV		0x08#define	CO_CPU_CTRL		0x10#define	CO_CPU_STAT		0x20#define	CO_CPU_TIMEVAL		0x30/* CO_CPU_CTRL bits */#define	CO_CTRL_TIMERUN		0x04	/* 0 == disabled */#define	CO_CTRL_TIMEMASK	0x08	/* 0 == unmasked *//* CO_CPU_STATUS bits */#define	CO_STAT_TIMEINTR	0x02	/* (r) 1 == int pend, (w) 0 == clear *//* CO_CPU_TIMEVAL value */#define	CO_TIME_HZ		100000000 /* Cobalt core rate *//* Cobalt APIC registers -- relative to CO_APIC_VADDR, use co_apic_*() */#define	CO_APIC_HI(n)		(((n) * 0x10) + 4)#define	CO_APIC_LO(n)		((n) * 0x10)#define	CO_APIC_ID		0x0ffc/* CO_APIC_ID bits */#define	CO_APIC_ENABLE		0x00000100/* CO_APIC_LO bits */#define	CO_APIC_LEVEL		0x08000		/* 0 = edge *//* * Where things are physically wired to Cobalt * #defines with no board _<type>_<rev>_ are common to all (thus far) */#define CO_APIC_0_5_IDE0	5#define	CO_APIC_0_5_SERIAL	13	 /* XXX not really...h/w bug! */#define CO_APIC_0_5_PARLL	4#define CO_APIC_0_5_FLOPPY	6#define	CO_APIC_0_6_IDE0	4#define	CO_APIC_0_6_USB	7	/* PIIX4 USB */#define	CO_APIC_1_2_IDE0	4#define CO_APIC_0_5_IDE1	2#define CO_APIC_0_6_IDE1	2/* XXX */#define	CO_APIC_IDE0	CO_APIC_0_5_IDE0#define	CO_APIC_IDE1	CO_APIC_0_5_IDE1#define	CO_APIC_SERIAL	CO_APIC_0_5_SERIAL/* XXX */#define CO_APIC_ENET	3	/* Lithium PCI Bridge A, Device 3 */#define	CO_APIC_8259	12	/* serial, floppy, par-l-l, audio */#define	CO_APIC_VIDOUT0	16#define	CO_APIC_VIDOUT1	17#define	CO_APIC_VIDIN0	18#define	CO_APIC_VIDIN1	19#define CO_APIC_CPU	28	/* Timer and Cache interrupt *//* * This is the "irq" arg to request_irq(), just a unique cookie. */#define	CO_IRQ_TIMER	0#define CO_IRQ_ENET	3#define CO_IRQ_SERIAL	4#define CO_IRQ_FLOPPY	6	/* Same as drivers/block/floppy.c:FLOPPY_IRQ */#define	CO_IRQ_PARLL	7#define	CO_IRQ_POWER	9#define CO_IRQ_IDE	14#define	CO_IRQ_8259	12#ifdef CONFIG_X86_VISWS_APICextern __inline void co_cpu_write(unsigned long reg, unsigned long v){	*((volatile unsigned long *)(CO_CPU_VADDR+reg))=v;}extern __inline unsigned long co_cpu_read(unsigned long reg){	return *((volatile unsigned long *)(CO_CPU_VADDR+reg));}                         extern __inline void co_apic_write(unsigned long reg, unsigned long v){	*((volatile unsigned long *)(CO_APIC_VADDR+reg))=v;}                         extern __inline unsigned long co_apic_read(unsigned long reg){	return *((volatile unsigned long *)(CO_APIC_VADDR+reg));}#endifextern char visws_board_type;#define	VISWS_320	0#define	VISWS_540	1extern char visws_board_rev;#endif