[HVM] Cleanup: move cpuid function to util.c .
Signed-off-by: Andrew D. Ball <aball@xxxxxxxxxx>
diff -r f328519053f5 -r 4cc861f6b425 tools/firmware/hvmloader/hvmloader.c
--- a/tools/firmware/hvmloader/hvmloader.c Mon Aug 14 10:58:02 2006 +0100
+++ b/tools/firmware/hvmloader/hvmloader.c Mon Aug 14 11:16:09 2006 -0400
@@ -116,15 +116,6 @@ check_amd(void)
}
static void
-cpuid(uint32_t idx, uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
-{
- __asm__ __volatile__(
- "cpuid"
- : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx)
- : "0" (idx) );
-}
-
-static void
wrmsr(uint32_t idx, uint64_t v)
{
__asm__ __volatile__(
diff -r f328519053f5 -r 4cc861f6b425 tools/firmware/hvmloader/util.c
--- a/tools/firmware/hvmloader/util.c Mon Aug 14 10:58:02 2006 +0100
+++ b/tools/firmware/hvmloader/util.c Mon Aug 14 11:16:09 2006 -0400
@@ -94,3 +94,12 @@ void puts(const char *s)
while (*s)
outb(0xE9, *s++);
}
+
+void
+cpuid(uint32_t idx, uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
+{
+ __asm__ __volatile__(
+ "cpuid"
+ : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx)
+ : "0" (idx) );
+}
diff -r f328519053f5 -r 4cc861f6b425 tools/firmware/hvmloader/util.h
--- a/tools/firmware/hvmloader/util.h Mon Aug 14 10:58:02 2006 +0100
+++ b/tools/firmware/hvmloader/util.h Mon Aug 14 11:16:09 2006 -0400
@@ -8,6 +8,10 @@ void outb(uint16_t addr, uint8_t val);
/* I/O input */
uint8_t inb(uint16_t addr);
+/* Do cpuid instruction, with operation 'idx' */
+void
+cpuid(uint32_t idx, uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t
*edx);
+
/* String and memory functions */
int strcmp(const char *cs, const char *ct);
void *memcpy(void *dest, const void *src, unsigned n);
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