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-rw-r--r--contrib/syslinux/latest/com32/include/sys/cpu.h142
1 files changed, 0 insertions, 142 deletions
diff --git a/contrib/syslinux/latest/com32/include/sys/cpu.h b/contrib/syslinux/latest/com32/include/sys/cpu.h
deleted file mode 100644
index 53a6250..0000000
--- a/contrib/syslinux/latest/com32/include/sys/cpu.h
+++ /dev/null
@@ -1,142 +0,0 @@
-#ifndef _CPU_H
-#define _CPU_H
-
-#include <stdbool.h>
-#include <stdint.h>
-#include <klibc/compiler.h>
-
-static inline uint64_t rdtsc(void)
-{
- uint64_t v;
- asm volatile("rdtsc" : "=A" (v));
- return v;
-}
-
-static inline uint32_t rdtscl(void)
-{
- uint32_t v;
- asm volatile("rdtsc" : "=a" (v) : : "edx");
- return v;
-}
-
-static inline void cpuid_count(uint32_t op, uint32_t cnt,
- uint32_t * eax, uint32_t * ebx,
- uint32_t * ecx, uint32_t * edx)
-{
- asm volatile("movl %%ebx,%1 ; "
- "cpuid ; "
- "xchgl %1,%%ebx"
- : "=a" (*eax), "=SD" (*ebx), "=c" (*ecx), "=d" (*edx)
- : "a"(op), "c"(cnt));
-}
-
-static inline void cpuid(uint32_t op, uint32_t * eax, uint32_t * ebx,
- uint32_t * ecx, uint32_t * edx)
-{
- cpuid_count(op, 0, eax, ebx, ecx, edx);
-}
-
-static inline __constfunc uint32_t cpuid_eax(uint32_t level)
-{
- uint32_t v;
-
- asm volatile("pushl %%ebx ; "
- "cpuid ; "
- "popl %%ebx"
- : "=a" (v)
- : "a"(level)
- : "ecx", "edx");
- return v;
-}
-
-static inline __constfunc uint32_t cpuid_ebx(uint32_t level)
-{
- uint32_t v;
-
- asm volatile("movl %%ebx,%0 ; "
- "cpuid ; "
- "xchgl %0,%%ebx"
- : "=SD" (v), "+a" (level)
- : : "ecx", "edx");
- return v;
-}
-
-static inline __constfunc uint32_t cpuid_ecx(uint32_t level)
-{
- uint32_t v;
-
- asm volatile("pushl %%ebx ; "
- "cpuid ; "
- "popl %%ebx"
- : "=c" (v), "+a" (level)
- : : "edx");
- return v;
-}
-
-static inline __constfunc uint32_t cpuid_edx(uint32_t level)
-{
- uint32_t v;
-
- asm volatile("pushl %%ebx ; "
- "cpuid ; "
- "popl %%ebx"
- : "=d" (v), "+a" (level)
- : : "ecx");
- return v;
-}
-
-/* Standard macro to see if a specific flag is changeable */
-static inline __constfunc bool cpu_has_eflag(uint32_t flag)
-{
- uint32_t f0, f1;
-
- asm("pushfl ; "
- "pushfl ; "
- "popl %0 ; "
- "movl %0,%1 ; "
- "xorl %2,%1 ; "
- "pushl %1 ; "
- "popfl ; "
- "pushfl ; "
- "popl %1 ; "
- "popfl"
- : "=&r" (f0), "=&r" (f1)
- : "ri" (flag));
-
- return !!((f0^f1) & flag);
-}
-
-static inline uint64_t rdmsr(uint32_t msr)
-{
- uint64_t v;
-
- asm volatile("rdmsr" : "=A" (v) : "c"(msr));
- return v;
-}
-
-static inline void wrmsr(uint64_t v, uint32_t msr)
-{
- asm volatile("wrmsr" : : "A" (v), "c" (msr));
-}
-
-static inline void cpu_relax(void)
-{
- asm volatile("rep ; nop");
-}
-
-static inline void hlt(void)
-{
- asm volatile("hlt");
-}
-
-static inline void cli(void)
-{
- asm volatile("cli");
-}
-
-static inline void sti(void)
-{
- asm volatile("sti");
-}
-
-#endif