Add aarch64 support.

[fio.git] / arch / arch.h

diff --git a/arch/arch.h b/arch/arch.h
index 00163570f82c04f9de2825af424fae28b5d43a2d..0075f73d022f13ba425ea0c33b3d20885423005c 100644 (file)
--- a/arch/arch.h
+++ b/arch/arch.h
@@ -2,7 +2,7 @@
 #define ARCH_H
 
 enum {
-       arch_x86_64,
+       arch_x86_64 = 1,
        arch_i386,
        arch_ppc,
        arch_ia64,
@@ -10,13 +10,31 @@ enum {
        arch_alpha,
        arch_sparc,
        arch_sparc64,
+       arch_arm,
+       arch_sh,
+       arch_hppa,
+       arch_mips,
+       arch_aarch64,
+
+       arch_generic,
+
+       arch_nr,
 };
 
+enum {
+       ARCH_FLAG_1     = 1 << 0,
+       ARCH_FLAG_2     = 1 << 1,
+       ARCH_FLAG_3     = 1 << 2,
+       ARCH_FLAG_4     = 1 << 3,
+};
+
+extern unsigned long arch_flags;
+
 #if defined(__i386__)
 #include "arch-x86.h"
 #elif defined(__x86_64__)
 #include "arch-x86_64.h"
-#elif defined(__powerpc__) || defined(__powerpc64__)
+#elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__)
 #include "arch-ppc.h"
 #elif defined(__ia64__)
 #include "arch-ia64.h"
@@ -28,8 +46,19 @@ enum {
 #include "arch-sparc.h"
 #elif defined(__sparc64__)
 #include "arch-sparc64.h"
+#elif defined(__arm__)
+#include "arch-arm.h"
+#elif defined(__mips__) || defined(__mips64__)
+#include "arch-mips.h"
+#elif defined(__sh__)
+#include "arch-sh.h"
+#elif defined(__hppa__)
+#include "arch-hppa.h"
+#elif defined(__aarch64__)
+#include "arch-aarch64.h"
 #else
-#error "Unsupported arch"
+#warning "Unknown architecture, attempting to use generic model."
+#include "arch-generic.h"
 #endif
 
 #ifdef ARCH_HAVE_FFZ
@@ -38,9 +67,11 @@ enum {
 #include "../lib/ffz.h"
 #endif
 
-static inline void spin_lock_init(spinlock_t *lock)
+#ifndef ARCH_HAVE_INIT
+static inline int arch_init(char *envp[])
 {
-       lock->lock = 0;
+       return 0;
 }
+#endif
 
 #endif