X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-mips%2Fi8253.h;h=5dabc870b32295779a6d2a93bbed0d90ac6a1f90;hb=42a3ac7d5cee89849448b41b86faeb86f98e92f6;hp=8f689d7df6b1c4563b02ac0d942ecdaf029e1815;hpb=ecaedfa385a6df297e17d6e9f296cc63f12c053f;p=linux-2.6-omap-h63xx.git diff --git a/include/asm-mips/i8253.h b/include/asm-mips/i8253.h index 8f689d7df6b..5dabc870b32 100644 --- a/include/asm-mips/i8253.h +++ b/include/asm-mips/i8253.h @@ -2,29 +2,20 @@ * Machine specific IO port address definition for generic. * Written by Osamu Tomita */ -#ifndef _MACH_IO_PORTS_H -#define _MACH_IO_PORTS_H +#ifndef __ASM_I8253_H +#define __ASM_I8253_H + +#include /* i8253A PIT registers */ #define PIT_MODE 0x43 #define PIT_CH0 0x40 #define PIT_CH2 0x42 -/* i8259A PIC registers */ -#define PIC_MASTER_CMD 0x20 -#define PIC_MASTER_IMR 0x21 -#define PIC_MASTER_ISR PIC_MASTER_CMD -#define PIC_MASTER_POLL PIC_MASTER_ISR -#define PIC_MASTER_OCW3 PIC_MASTER_ISR -#define PIC_SLAVE_CMD 0xa0 -#define PIC_SLAVE_IMR 0xa1 +#define PIT_TICK_RATE 1193182UL -/* i8259A PIC related value */ -#define PIC_CASCADE_IR 2 -#define MASTER_ICW4_DEFAULT 0x01 -#define SLAVE_ICW4_DEFAULT 0x01 -#define PIC_ICW4_AEOI 2 +extern spinlock_t i8253_lock; extern void setup_pit_timer(void); -#endif /* !_MACH_IO_PORTS_H */ +#endif /* __ASM_I8253_H */