diff options
Diffstat (limited to 'arch/x86/include/asm/visws/cobalt.h')
| -rw-r--r-- | arch/x86/include/asm/visws/cobalt.h | 127 | 
1 files changed, 0 insertions, 127 deletions
diff --git a/arch/x86/include/asm/visws/cobalt.h b/arch/x86/include/asm/visws/cobalt.h deleted file mode 100644 index 2edb37637ea..00000000000 --- a/arch/x86/include/asm/visws/cobalt.h +++ /dev/null @@ -1,127 +0,0 @@ -#ifndef _ASM_X86_VISWS_COBALT_H -#define _ASM_X86_VISWS_COBALT_H - -#include <asm/fixmap.h> - -/* - * Cobalt SGI Visual Workstation system ASIC - */  - -#define CO_CPU_NUM_PHYS 0x1e00 -#define CO_CPU_TAB_PHYS (CO_CPU_NUM_PHYS + 2) - -#define CO_CPU_MAX 4 - -#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_MASK		0x00010000	/* 0 = enabled */ -#define	CO_APIC_LEVEL		0x00008000	/* 0 = edge */ - -/* - * Where things are physically wired to Cobalt - * #defines with no board _<type>_<rev>_ are common to all (thus far) - */ -#define	CO_APIC_IDE0		4 -#define CO_APIC_IDE1		2		/* Only on 320 */ - -#define	CO_APIC_8259		12		/* serial, floppy, par-l-l */ - -/* Lithium PCI Bridge A -- "the one with 82557 Ethernet" */ -#define	CO_APIC_PCIA_BASE0	0 /* and 1 */	/* slot 0, line 0 */ -#define	CO_APIC_PCIA_BASE123	5 /* and 6 */	/* slot 0, line 1 */ - -#define	CO_APIC_PIIX4_USB	7		/* this one is weird */ - -/* Lithium PCI Bridge B -- "the one with PIIX4" */ -#define	CO_APIC_PCIB_BASE0	8 /* and 9-12 *//* slot 0, line 0 */ -#define	CO_APIC_PCIB_BASE123	13 /* 14.15 */	/* slot 0, line 1 */ - -#define	CO_APIC_VIDOUT0		16 -#define	CO_APIC_VIDOUT1		17 -#define	CO_APIC_VIDIN0		18 -#define	CO_APIC_VIDIN1		19 - -#define	CO_APIC_LI_AUDIO	22 - -#define	CO_APIC_AS		24 -#define	CO_APIC_RE		25 - -#define CO_APIC_CPU		28		/* Timer and Cache interrupt */ -#define	CO_APIC_NMI		29 -#define	CO_APIC_LAST		CO_APIC_NMI - -/* - * This is how irqs are assigned on the Visual Workstation. - * Legacy devices get irq's 1-15 (system clock is 0 and is CO_APIC_CPU). - * All other devices (including PCI) go to Cobalt and are irq's 16 on up. - */ -#define	CO_IRQ_APIC0	16			/* irq of apic entry 0 */ -#define	IS_CO_APIC(irq)	((irq) >= CO_IRQ_APIC0) -#define	CO_IRQ(apic)	(CO_IRQ_APIC0 + (apic))	/* apic ent to irq */ -#define	CO_APIC(irq)	((irq) - CO_IRQ_APIC0)	/* irq to apic ent */ -#define CO_IRQ_IDE0	14			/* knowledge of... */ -#define CO_IRQ_IDE1	15			/* ... ide driver defaults! */ -#define	CO_IRQ_8259	CO_IRQ(CO_APIC_8259) - -#ifdef CONFIG_X86_VISWS_APIC -static inline void co_cpu_write(unsigned long reg, unsigned long v) -{ -	*((volatile unsigned long *)(CO_CPU_VADDR+reg))=v; -} - -static inline unsigned long co_cpu_read(unsigned long reg) -{ -	return *((volatile unsigned long *)(CO_CPU_VADDR+reg)); -}             -              -static inline void co_apic_write(unsigned long reg, unsigned long v) -{ -	*((volatile unsigned long *)(CO_APIC_VADDR+reg))=v; -}             -              -static inline unsigned long co_apic_read(unsigned long reg) -{ -	return *((volatile unsigned long *)(CO_APIC_VADDR+reg)); -} -#endif - -extern char visws_board_type; - -#define	VISWS_320	0 -#define	VISWS_540	1 - -extern char visws_board_rev; - -extern int pci_visws_init(void); - -#endif /* _ASM_X86_VISWS_COBALT_H */  | 
