X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=arch%2Farch-x86.h;h=385a9124ec5ee9ef416201ba6d730b6d3aafd7e1;hp=a396c850345ddc8cb90042b34d7d39c723aea4c8;hb=ee2b6d6e5baedb00661cdf50016a06beae6a9d9c;hpb=8f7e39dd35a40d088a31f33f12402a1eaf31b2c4

diff --git a/arch/arch-x86.h b/arch/arch-x86.h
index a396c850..385a9124 100644
--- 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
@@ -18,25 +29,27 @@
 #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 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 long ret;
+
+	__asm__ __volatile__("rdtsc" : "=A" (ret));
+	return ret;
+}
+
 #define ARCH_HAVE_FFZ
+#define ARCH_HAVE_CPU_CLOCK
 
 #endif