summaryrefslogtreecommitdiffstats
path: root/arch/m68k/include/asm/swab_mm.h
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2009-02-23 08:17:28 +0100
committerTakashi Iwai <tiwai@suse.de>2009-02-23 08:17:28 +0100
commit66a101dda6b26ee566aa9cadcbea904a41d2b268 (patch)
treee03b5d40b7b88bb0a2f432bceba4680086d6d3a1 /arch/m68k/include/asm/swab_mm.h
parentb1a0aac05f044e78a589bfd7a9e2334aa640eb45 (diff)
parent28b7e343ee63454d563a71d2d5f769fc297fd5ad (diff)
downloadtalos-op-linux-66a101dda6b26ee566aa9cadcbea904a41d2b268.tar.gz
talos-op-linux-66a101dda6b26ee566aa9cadcbea904a41d2b268.zip
Merge branch 'topic/hwdep-cleanup' into topic/hdsp
Diffstat (limited to 'arch/m68k/include/asm/swab_mm.h')
-rw-r--r--arch/m68k/include/asm/swab_mm.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/swab_mm.h b/arch/m68k/include/asm/swab_mm.h
new file mode 100644
index 000000000000..7221e3066825
--- /dev/null
+++ b/arch/m68k/include/asm/swab_mm.h
@@ -0,0 +1,16 @@
+#ifndef _M68K_SWAB_H
+#define _M68K_SWAB_H
+
+#include <asm/types.h>
+#include <linux/compiler.h>
+
+#define __SWAB_64_THRU_32__
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
+{
+ __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
+ return val;
+}
+#define __arch_swab32 __arch_swab32
+
+#endif /* _M68K_SWAB_H */
OpenPOWER on IntegriCloud