1 files changed, 30 insertions, 28 deletions

diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h
index afd1736ed480..b7af3d658239 100644
--- a/include/asm-sparc/ide.h
+++ b/include/asm-sparc/ide.h
@@ -10,12 +10,16 @@
 
 #ifdef __KERNEL__
 
-#include <asm/pgtable.h>
 #include <asm/io.h>
+#ifdef CONFIG_SPARC64
+#include <asm/pgalloc.h>
+#include <asm/spitfire.h>
+#include <asm/cacheflush.h>
+#include <asm/page.h>
+#else
+#include <asm/pgtable.h>
 #include <asm/psr.h>
-
-#undef  MAX_HWIFS
-#define MAX_HWIFS       2
+#endif
 
 #define __ide_insl(data_reg, buffer, wcount) \
         __ide_insw(data_reg, buffer, (wcount)<<1)
@@ -28,50 +32,46 @@
 #define __ide_mm_outsw  __ide_outsw
 #define __ide_mm_outsl  __ide_outsl
 
-static inline void __ide_insw(unsigned long port,
-                                  void *dst,
-                                  unsigned long count)
+static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
 {
-        volatile unsigned short *data_port;
-        /* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+        unsigned long end = (unsigned long)dst + (count << 1);
+#endif
         u16 *ps = dst;
         u32 *pi;
 
-        data_port = (volatile unsigned short *)port;
-
         if(((unsigned long)ps) & 0x2) {
-                *ps++ = *data_port;
+                *ps++ = __raw_readw(port);
                 count--;
         }
         pi = (u32 *)ps;
         while(count >= 2) {
                 u32 w;
 
-                w  = (*data_port) << 16;
-                w |= (*data_port);
+                w  = __raw_readw(port) << 16;
+                w |= __raw_readw(port);
                 *pi++ = w;
                 count -= 2;
         }
         ps = (u16 *)pi;
         if(count)
-                *ps++ = *data_port;
+                *ps++ = __raw_readw(port);
 
-        /* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+        __flush_dcache_range((unsigned long)dst, end);
+#endif
 }
 
-static inline void __ide_outsw(unsigned long port,
-                                   const void *src,
-                                   unsigned long count)
+static inline void __ide_outsw(void __iomem *port, const void *src, u32 count)
 {
-        volatile unsigned short *data_port;
-        /* unsigned long end = (unsigned long)src + (count << 1); */
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+        unsigned long end = (unsigned long)src + (count << 1);
+#endif
         const u16 *ps = src;
         const u32 *pi;
 
-        data_port = (volatile unsigned short *)port;
-
         if(((unsigned long)src) & 0x2) {
-                *data_port = *ps++;
+                __raw_writew(*ps++, port);
                 count--;
         }
         pi = (const u32 *)ps;
@@ -79,15 +79,17 @@ static inline void __ide_outsw(unsigned long port,
                 u32 w;
 
                 w = *pi++;
-                *data_port = (w >> 16);
-                *data_port = w;
+                __raw_writew((w >> 16), port);
+                __raw_writew(w, port);
                 count -= 2;
         }
         ps = (const u16 *)pi;
         if(count)
-                *data_port = *ps;
+                __raw_writew(*ps, port);
 
-        /* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+        __flush_dcache_range((unsigned long)src, end);
+#endif
 }
 
 #endif /* __KERNEL__ */