Lncvrt/grub
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Move cpuid code to cpuid.h and TSC code to tsc.c.

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This commit is contained in:
Vladimir Serbinenko committed 2013-10-26 23:39:10 +02:00
1 parent f37bf9c778
commit c1bee64676
7 files changed
+133 -133
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grub-core/video/i386/pc/vbe.c
+4 -9
View File
@@ -29,7 +29,7 @@
#include <grub/video.h>
#include <grub/i386/pc/int.h>
#include <grub/i18n.h>
#include <grub/cpu/tsc.h>
#include <grub/cpu/cpuid.h>
GRUB_MOD_LICENSE ("GPLv3+");
@@ -58,11 +58,6 @@ real2pm (grub_vbe_farptr_t ptr)
+ ((unsigned long) ptr & 0x0000FFFF));
}
#define cpuid(num,a,b,c,d) \
asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" \
: "=a" (a), "=r" (b), "=c" (c), "=d" (d) \
: "0" (num))
#define rdmsr(num,a,d) \
asm volatile ("rdmsr" : "=a" (a), "=d" (d) : "c" (num))
@@ -136,7 +131,7 @@ grub_vbe_enable_mtrr (grub_uint8_t *base, grub_size_t size)
if (! grub_cpu_is_cpuid_supported ())
return;
cpuid (1, eax, ebx, ecx, edx);
grub_cpuid (1, eax, ebx, ecx, edx);
features = edx;
if (! (features & 0x00001000)) /* MTRR */
return;
@@ -147,11 +142,11 @@ grub_vbe_enable_mtrr (grub_uint8_t *base, grub_size_t size)
return;
var_mtrrs = (mtrrcap & 0xFF);
cpuid (0x80000000, eax, ebx, ecx, edx);
grub_cpuid (0x80000000, eax, ebx, ecx, edx);
max_extended_cpuid = eax;
if (max_extended_cpuid >= 0x80000008)
{
cpuid (0x80000008, eax, ebx, ecx, edx);
grub_cpuid (0x80000008, eax, ebx, ecx, edx);
maxphyaddr = (eax & 0xFF);
}
else