Get rid if ddir_trim() macro

[fio.git] / arch / arch-x86.h

diff --git a/arch/arch-x86.h b/arch/arch-x86.h
index b9249eae6f449d4f04e6fc2e6f25873eb9763527..385a9124ec5ee9ef416201ba6d730b6d3aafd7e1 100644 (file)
--- a/arch/arch-x86.h
+++ b/arch/arch-x86.h
@@ -1,7 +1,18 @@
 #ifndef ARCH_X86_H
 #define ARCH_X86_H
 
-#define ARCH   (arch_i386)
+static inline void do_cpuid(unsigned int *eax, unsigned int *ebx,
+                           unsigned int *ecx, unsigned int *edx)
+{
+       asm volatile("xchgl %%ebx, %1\ncpuid\nxchgl %%ebx, %1"
+               : "=a" (*eax), "=r" (*ebx), "=c" (*ecx), "=d" (*edx)
+               : "0" (*eax)
+               : "memory");
+}
+
+#include "arch-x86-common.h"
+
+#define FIO_ARCH       (arch_i386)
 
 #ifndef __NR_ioprio_set
 #define __NR_ioprio_set                289
@@ -18,17 +29,8 @@
 #define __NR_sys_vmsplice      316
 #endif
 
-#ifndef __NR_async_exec
-#define __NR_async_exec                325
-#define __NR_async_wait                326
-#define __NR_umem_add          327
-#define __NR_async_thread      328
-#endif
-
 #define        FIO_HUGE_PAGE           4194304
 
-#define FIO_HAVE_SYSLET
-
 #define nop            __asm__ __volatile__("rep;nop": : :"memory")
 #define read_barrier() __asm__ __volatile__("": : :"memory")
 #define write_barrier()        __asm__ __volatile__("": : :"memory")
@@ -38,37 +40,16 @@ static inline unsigned long arch_ffz(unsigned long bitmask)
        __asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask));
        return bitmask;
 }
-#define ARCH_HAVE_FFZ
-
-typedef struct {
-       unsigned int lock;
-} spinlock_t;
 
-static inline void spin_lock(spinlock_t *lock)
+static inline unsigned long long get_cpu_clock(void)
 {
-       short inc = 0x0100;
-
-       __asm__ __volatile__("xaddw %w0, %1\n"
-                       "1:\t"
-                       "cmpb %h0, %b0\n\t"
-                       "je 2f\n\t"
-                       "rep ; nop\n\t"
-                       "movb %1, %b0\n\t"
-                       "jmp 1b\n"
-                       "2:"
-                       : "+Q" (inc), "+m" (lock->lock)
-                       :
-                       : "memory", "cc");
-}
+       unsigned long long ret;
 
-static inline void spin_unlock(spinlock_t *lock)
-{
-       __asm__ __volatile__("incb %0"
-                       : "+m" (lock->lock)
-                       :
-                       : "memory", "cc");
+       __asm__ __volatile__("rdtsc" : "=A" (ret));
+       return ret;
 }
 
-#define __SPIN_LOCK_UNLOCKED   { 0 }
+#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_CPU_CLOCK
 
 #endif