arch: tsc_reliable can be a bool

[fio.git] / arch / arch-ia64.h

diff --git a/arch/arch-ia64.h b/arch/arch-ia64.h
index b3ee0c38bc13c442d2166eeabcb0a2c745c763e6..ece3f7e2291c7dbfc20f88eeb035fdbe8ddf332e 100644 (file)
--- a/arch/arch-ia64.h
+++ b/arch/arch-ia64.h
@@ -1,24 +1,11 @@
 #ifndef ARCH_IA64_H
 #define ARCH_IA64_H
 
-#define ARCH   (arch_ia64)
+#define FIO_ARCH       (arch_ia64)
 
-#ifndef __NR_ioprio_set
-#define __NR_ioprio_set                1274
-#define __NR_ioprio_get                1275
-#endif
-
-#ifndef __NR_fadvise64
-#define __NR_fadvise64         1234
-#endif
-
-#ifndef __NR_sys_splice
-#define __NR_sys_splice                1297
-#define __NR_sys_tee           1301
-#define __NR_sys_vmsplice      1302
-#endif
-
-#define nop    asm volatile ("hint @pause" ::: "memory");
+#define nop            asm volatile ("hint @pause" ::: "memory");
+#define read_barrier() asm volatile ("mf" ::: "memory")
+#define write_barrier()        asm volatile ("mf" ::: "memory")
 
 #define ia64_popcnt(x)                                                 \
 ({                                                                     \
@@ -27,9 +14,28 @@
        ia64_intri_res;                                                 \
 })
 
-static inline unsigned long ffz(unsigned long bitmask)
+static inline unsigned long arch_ffz(unsigned long bitmask)
 {
        return ia64_popcnt(bitmask & (~bitmask - 1));
 }
 
+static inline unsigned long long get_cpu_clock(void)
+{
+       unsigned long long ret;
+
+       __asm__ __volatile__("mov %0=ar.itc" : "=r" (ret) : : "memory");
+       return ret;
+}
+
+#define ARCH_HAVE_INIT
+extern bool tsc_reliable;
+static inline int arch_init(char *envp[])
+{
+       tsc_reliable = true;
+       return 0;
+}
+
+#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_CPU_CLOCK
+
 #endif