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Staging
v0.8.1
https://github.com/torvalds/linux
02 December 2023, 22:23:51 UTC
Revision dd668d150cad39d3af676519c81c2757fb7787da authored by Alan Cox on 21 May 2007, 14:00:53 UTC, committed by Jeff Garzik on 25 May 2007, 00:34:48 UTC 
pata_sis: Fix and clean up some timing setups
 
- Rename sis_port_base to sis_old_port_base() so nobody uses it for new
generation controllers in error.
- Use byte size operations where it is cleaner for mode setup
- Fix a couple of masking errors on certai chip revs when setting speeds

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
1 parent 824cf33
Raw File
Tip revision: dd668d150cad39d3af676519c81c2757fb7787da authored by Alan Cox on 21 May 2007, 14:00:53 UTC
pata_sis: Fix and clean up some timing setups
Tip revision: dd668d1
timex.h 
/*
 * linux/include/asm-x86_64/timex.h
 *
 * x86-64 architecture timex specifications
 */
#ifndef _ASMx8664_TIMEX_H
#define _ASMx8664_TIMEX_H

#include <asm/8253pit.h>
#include <asm/msr.h>
#include <asm/vsyscall.h>
#include <asm/hpet.h>
#include <asm/system.h>
#include <asm/processor.h>
#include <asm/tsc.h>
#include <linux/compiler.h>

#define CLOCK_TICK_RATE	PIT_TICK_RATE	/* Underlying HZ */

extern int read_current_timer(unsigned long *timer_value);
#define ARCH_HAS_READ_CURRENT_TIMER	1

#define USEC_PER_TICK (USEC_PER_SEC / HZ)
#define NSEC_PER_TICK (NSEC_PER_SEC / HZ)
#define FSEC_PER_TICK (FSEC_PER_SEC / HZ)

#define NS_SCALE        10 /* 2^10, carefully chosen */
#define US_SCALE        32 /* 2^32, arbitralrily chosen */

extern void mark_tsc_unstable(char *msg);
extern void set_cyc2ns_scale(unsigned long khz);
#endif
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