X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Farch-ia64.h;h=8e8dd7fd4215307879a1d00e46f9b960589e3ba5;hb=5c4ef02e212df7cc536680ac44dd01f34bfb74a2;hp=9c8b406c1bc3e29bd495f0c5cab699e4e583203a;hpb=697a606cc0af1c39ac18998c344a522199accb36;p=fio.git

diff --git a/arch/arch-ia64.h b/arch/arch-ia64.h
index 9c8b406c..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
@@ -20,5 +20,37 @@
 
 #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