arch: wire up preadv2/pwritev2 for more architectures

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

diff --git a/arch/arch-ia64.h b/arch/arch-ia64.h
index 7baccca509feaf0ba168cea082275117151a10d4..7cdeefcf16ae8cd60153e9d096e508c36aee2574 100644 (file)
--- a/arch/arch-ia64.h
+++ b/arch/arch-ia64.h
@@ -1,7 +1,7 @@
 #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
@@ -18,7 +18,16 @@
 #define __NR_sys_vmsplice      1302
 #endif
 
-#define nop    asm volatile ("hint @pause" ::: "memory");
+#ifndef __NR_preadv2
+#define __NR_preadv2           1348
+#endif
+#ifndef __NR_pwritev2
+#define __NR_pwritev2          1349
+#endif
+
+#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 +36,28 @@
        ia64_intri_res;                                                 \
 })
 
-static inline unsigned long fio_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 int tsc_reliable;
+static inline int arch_init(char *envp[])
+{
+       tsc_reliable = 1;
+       return 0;
+}
+
+#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_CPU_CLOCK
+
 #endif