#ifndef ARCH_X86_H
#define ARCH_X86_H
-#define ARCH (arch_i386)
+#include "arch-x86-common.h"
+
+#define FIO_ARCH (arch_i386)
#ifndef __NR_ioprio_set
#define __NR_ioprio_set 289
#define FIO_HAVE_SYSLET
#define nop __asm__ __volatile__("rep;nop": : :"memory")
-#define read_barrier() asm volatile ("": : :"memory")
+#define read_barrier() __asm__ __volatile__("": : :"memory")
+#define write_barrier() __asm__ __volatile__("": : :"memory")
+
+static inline unsigned long arch_ffz(unsigned long bitmask)
+{
+ __asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask));
+ return bitmask;
+}
+
+static inline unsigned long long get_cpu_clock(void)
+{
+ unsigned long ret;
+
+ __asm__ __volatile__("rdtsc" : "=A" (ret));
+ return ret;
+}
+
+#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_CPU_CLOCK
#endif