X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Farch-ia64.h;h=8e8dd7fd4215307879a1d00e46f9b960589e3ba5;hb=b2ee7647ee05604397672f6b7c1a804b07466270;hp=7baccca509feaf0ba168cea082275117151a10d4;hpb=b12ebc65e82de1cc6174b65c79266dd0f0a4fbf3;p=fio.git diff --git a/arch/arch-ia64.h b/arch/arch-ia64.h index 7baccca5..8e8dd7fd 100644 --- 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 +18,9 @@ #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 +29,28 @@ 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