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Consistently add TSC support for amd64.

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This commit is contained in:
Jung-uk Kim 2011-03-10 18:58:40 +00:00
parent daaad5a9be
commit f7942cae7a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=219458
1 changed files with 7 additions and 6 deletions
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13
sys/contrib/altq/altq/altq_subr.c
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@ -77,7 +77,7 @@
#include <sys/eventhandler.h>
#include <machine/clock.h>
#endif
#if defined(__i386__)
#if defined(__amd64__) || defined(__i386__)
#include <machine/cpufunc.h> /* for pentium tsc */
#include <machine/specialreg.h> /* for CPUID_TSC */
#ifdef __FreeBSD__
@ -85,7 +85,7 @@
#elif defined(__NetBSD__) || defined(__OpenBSD__)
#include <machine/cpu.h> /* for cpu_feature */
#endif
#endif /* __i386__ */
#endif /* __amd64 || __i386__ */
/*
* internal function prototypes
@ -938,7 +938,8 @@ init_machclk_setup(void)
machclk_usepcc = 1;
#if (!defined(__i386__) && !defined(__alpha__)) || defined(ALTQ_NOPCC)
#if (!defined(__alpha__) && !defined(__amd64__) && !defined(__i386__)) || \
defined(ALTQ_NOPCC)
machclk_usepcc = 0;
#endif
#if defined(__FreeBSD__) && defined(SMP)
@ -947,7 +948,7 @@ init_machclk_setup(void)
#if defined(__NetBSD__) && defined(MULTIPROCESSOR)
machclk_usepcc = 0;
#endif
#ifdef __i386__
#if defined(__amd64__) || defined(__i386__)
/* check if TSC is available */
if (machclk_usepcc == 1 && ((cpu_feature & CPUID_TSC) == 0 ||
tsc_is_broken))
@ -980,7 +981,7 @@ init_machclk(void)
* if the clock frequency (of Pentium TSC or Alpha PCC) is
* accessible, just use it.
*/
#ifdef __i386__
#if defined(__amd64__) || defined(__i386__)
#ifdef __FreeBSD__
machclk_freq = tsc_freq;
#elif defined(__NetBSD__)
@ -1040,7 +1041,7 @@ read_machclk(void)
u_int64_t val;
if (machclk_usepcc) {
#if defined(__i386__)
#if defined(__amd64__) || defined(__i386__)
val = rdtsc();
#elif defined(__alpha__)
static u_int32_t last_pcc, upper;