Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / m32r / kernel / io_mappi.c

diff --git a/arch/m32r/kernel/io_mappi.c b/arch/m32r/kernel/io_mappi.c
index 85688ff..a662b53 100644 (file)
--- a/arch/m32r/kernel/io_mappi.c
+++ b/arch/m32r/kernel/io_mappi.c
@@ -3,8 +3,8 @@
  *
  *  Typical I/O routines for Mappi board.
  *
- *  Copyright (c) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata,
- *                            Hitoshi Yamamoto
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto
  */
 
 #include <linux/config.h>
@@ -31,7 +31,7 @@ extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-       return (void *)(port + NONCACHE_OFFSET);
+       return (void *)(port | NONCACHE_OFFSET);
 }
 
 static inline void *_port2addr_ne(unsigned long port)
@@ -130,57 +130,21 @@ unsigned long _inl(unsigned long port)
 
 unsigned char _inb_p(unsigned long port)
 {
-       unsigned char  v;
-
-       if (port >= 0x300 && port < 0x320)
-               v = _ne_inb(PORT2ADDR_NE(port));
-       else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-       if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-               unsigned char b;
-               pcc_ioread(0, port, &b, sizeof(b), 1, 0);
-               return b;
-       } else  if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-               unsigned char b;
-               pcc_ioread(1, port, &b, sizeof(b), 1, 0);
-               return b;
-       } else
-#endif
-               v = *(volatile unsigned char *)PORT2ADDR(port);
-
+       unsigned char v = _inb(port);
        delay();
        return (v);
 }
 
 unsigned short _inw_p(unsigned long port)
 {
-       unsigned short  v;
-
-       if (port >= 0x300 && port < 0x320)
-               v = _ne_inw(PORT2ADDR_NE(port));
-       else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-       if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-               unsigned short w;
-               pcc_ioread(0, port, &w, sizeof(w), 1, 0);
-               return w;
-       } else  if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-               unsigned short w;
-               pcc_ioread(1, port, &w, sizeof(w), 1, 0);
-               return w;
-       } else
-#endif
-               v = *(volatile unsigned short *)PORT2ADDR(port);
-
+       unsigned short v = _inw(port);
        delay();
        return (v);
 }
 
 unsigned long _inl_p(unsigned long port)
 {
-       unsigned long  v;
-
-       v = *(volatile unsigned long *)PORT2ADDR(port);
+       unsigned long v = _inl(port);
        delay();
        return (v);
 }
@@ -229,41 +193,19 @@ void _outl(unsigned long l, unsigned long port)
 
 void _outb_p(unsigned char b, unsigned long port)
 {
-       if (port >= 0x300 && port < 0x320)
-               _ne_outb(b, PORT2ADDR_NE(port));
-       else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-       if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-               pcc_iowrite(0, port, &b, sizeof(b), 1, 0);
-       } else  if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-               pcc_iowrite(1, port, &b, sizeof(b), 1, 0);
-       } else
-#endif
-               *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+       _outb(b, port);
        delay();
 }
 
 void _outw_p(unsigned short w, unsigned long port)
 {
-       if (port >= 0x300 && port < 0x320)
-               _ne_outw(w, PORT2ADDR_NE(port));
-       else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-       if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-               pcc_iowrite(0, port, &w, sizeof(w), 1, 0);
-       } else  if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-               pcc_iowrite(1, port, &w, sizeof(w), 1, 0);
-       } else
-#endif
-               *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+       _outw(w, port);
        delay();
 }
 
 void _outl_p(unsigned long l, unsigned long port)
 {
-       *(volatile unsigned long *)PORT2ADDR(port) = l;
+       _outl(l, port);
        delay();
 }