#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 nop asm volatile ("hint @pause" ::: "memory");
#define read_barrier() asm volatile ("mf" ::: "memory")
+#define write_barrier() asm volatile ("mf" ::: "memory")
+
+#define ia64_popcnt(x) \
+({ \
+ unsigned long ia64_intri_res; \
+ asm ("popcnt %0=%1" : "=r" (ia64_intri_res) : "r" (x)); \
+ ia64_intri_res; \
+})
+
+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