arch/x86/include/asm/i8253.h

#ifndef _ASM_X86_I8253_H
#define _ASM_X86_I8253_H

/* i8253A PIT registers */
#define PIT_MODE		0x43
#define PIT_CH0			0x40
#define PIT_CH2			0x42

extern raw_spinlock_t i8253_lock;

extern struct clock_event_device *global_clock_event;

extern void setup_pit_timer(void);

#define inb_pit		inb_p
#define outb_pit	outb_p

#endif /* _ASM_X86_I8253_H */
x86: Fix ASM_X86__ header guards 2008-10-22 22:26:29 -07:00			`#ifndef _ASM_X86_I8253_H`
			`#define _ASM_X86_I8253_H`
i386: prepare sharing the PIT code 2007-10-12 23:04:06 +02:00
			`/* i8253A PIT registers */`
			`#define PIT_MODE 0x43`
			`#define PIT_CH0 0x40`
			`#define PIT_CH2 0x42`

i8253: Convert i8253_lock to raw_spinlock 2010-02-17 16:47:10 +00:00			`extern raw_spinlock_t i8253_lock;`
i386: prepare sharing the PIT code 2007-10-12 23:04:06 +02:00
			`extern struct clock_event_device *global_clock_event;`

			`extern void setup_pit_timer(void);`

x86: isolate PIC/PIT in/out calls 2008-01-30 13:33:14 +01:00			`#define inb_pit inb_p`
			`#define outb_pit outb_p`

x86: Fix ASM_X86__ header guards 2008-10-22 22:26:29 -07:00			`#endif /* _ASM_X86_I8253_H */`