Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[pandora-kernel.git] / arch / sparc / include / asm / io_64.h

diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 9517d06..9c89654 100644 (file)
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -418,6 +418,21 @@ _memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
 
 #define memset_io(d,c,sz)      _memset_io(d,c,sz)
 
+static inline void
+_sbus_memcpy_fromio(void *dst, const volatile void __iomem *src,
+                   __kernel_size_t n)
+{
+       char *d = dst;
+
+       while (n--) {
+               char tmp = sbus_readb(src);
+               *d++ = tmp;
+               src++;
+       }
+}
+
+#define sbus_memcpy_fromio(d, s, sz)   _sbus_memcpy_fromio(d, s, sz)
+
 static inline void
 _memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
 {
@@ -432,6 +447,22 @@ _memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
 
 #define memcpy_fromio(d,s,sz)  _memcpy_fromio(d,s,sz)
 
+static inline void
+_sbus_memcpy_toio(volatile void __iomem *dst, const void *src,
+                 __kernel_size_t n)
+{
+       const char *s = src;
+       volatile void __iomem *d = dst;
+
+       while (n--) {
+               char tmp = *s++;
+               sbus_writeb(tmp, d);
+               d++;
+       }
+}
+
+#define sbus_memcpy_toio(d, s, sz)     _sbus_memcpy_toio(d, s, sz)
+
 static inline void
 _memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
 {