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_mappi2.c

diff --git a/arch/m32r/kernel/io_mappi2.c b/arch/m32r/kernel/io_mappi2.c
index 4182cd4..e72d725 100644 (file)
--- a/arch/m32r/kernel/io_mappi2.c
+++ b/arch/m32r/kernel/io_mappi2.c
@@ -3,7 +3,7 @@
  *
  *  Typical I/O routines for Mappi2 board.
  *
- *  Copyright (c) 2001-2003  Hiroyuki Kondo, Hirokazu Takata,
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
  *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
@@ -25,7 +25,7 @@ extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
 extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
 extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
 extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
-#endif /* CONFIG_PCMCIA && CONFIG_MAPPI2_CFC */
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
 
 #define PORT2ADDR(port)      _port2addr(port)
 #define PORT2ADDR_NE(port)   _port2addr_ne(port)
@@ -33,41 +33,40 @@ extern void pcc_iowrite_word(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);
 }
 
-#define LAN_IOSTART    0x300
-#define LAN_IOEND      0x320
-
 #if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
 static inline void *__port2addr_ata(unsigned long port)
 {
        static int      dummy_reg;
 
        switch (port) {
-       case 0x1f0:     return (void *)0xac002000;
-       case 0x1f1:     return (void *)0xac012800;
-       case 0x1f2:     return (void *)0xac012002;
-       case 0x1f3:     return (void *)0xac012802;
-       case 0x1f4:     return (void *)0xac012004;
-       case 0x1f5:     return (void *)0xac012804;
-       case 0x1f6:     return (void *)0xac012006;
-       case 0x1f7:     return (void *)0xac012806;
-       case 0x3f6:     return (void *)0xac01200e;
+       case 0x1f0:     return (void *)(0x0c002000 | NONCACHE_OFFSET);
+       case 0x1f1:     return (void *)(0x0c012800 | NONCACHE_OFFSET);
+       case 0x1f2:     return (void *)(0x0c012002 | NONCACHE_OFFSET);
+       case 0x1f3:     return (void *)(0x0c012802 | NONCACHE_OFFSET);
+       case 0x1f4:     return (void *)(0x0c012004 | NONCACHE_OFFSET);
+       case 0x1f5:     return (void *)(0x0c012804 | NONCACHE_OFFSET);
+       case 0x1f6:     return (void *)(0x0c012006 | NONCACHE_OFFSET);
+       case 0x1f7:     return (void *)(0x0c012806 | NONCACHE_OFFSET);
+       case 0x3f6:     return (void *)(0x0c01200e | NONCACHE_OFFSET);
        default:        return (void *)&dummy_reg;
        }
 }
 #endif
 
+#define LAN_IOSTART    (0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND      (0x320 | NONCACHE_OFFSET)
 #ifdef CONFIG_CHIP_OPSP
 static inline void *_port2addr_ne(unsigned long port)
 {
-       return (void *)(port + NONCACHE_OFFSET + 0x10000000);
+       return (void *)(port + 0x10000000);
 }
 #else
 static inline void *_port2addr_ne(unsigned long port)
 {
-       return (void *)(port + NONCACHE_OFFSET + 0x04000000);
+       return (void *)(port + 0x04000000);
 }
 #endif
 static inline void *_port2addr_usb(unsigned long port)
@@ -169,64 +168,21 @@ unsigned long _inl(unsigned long port)
 
 unsigned char _inb_p(unsigned long port)
 {
-       unsigned char  v;
-
-       if (port >= LAN_IOSTART && port < LAN_IOEND)
-               v = _ne_inb(PORT2ADDR_NE(port));
-       else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-       if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-               return *(volatile unsigned char *)__port2addr_ata(port);
-       } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-       if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-               unsigned char b;
-               pcc_ioread_byte(0, 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 >= LAN_IOSTART && port < LAN_IOEND)
-               v = _ne_inw(PORT2ADDR_NE(port));
-       else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-       if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-               return *(volatile unsigned short *)__port2addr_ata(port);
-       } else
-#endif
-#if defined(CONFIG_USB)
-       if (port >= 0x340 && port < 0x3a0)
-               v = *(volatile unsigned short *)PORT2ADDR_USB(port);
-       else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-       if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-               unsigned short w;
-               pcc_ioread_word(0, 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);
 }
@@ -284,52 +240,19 @@ void _outl(unsigned long l, unsigned long port)
 
 void _outb_p(unsigned char b, unsigned long port)
 {
-       if (port >= LAN_IOSTART && port < LAN_IOEND)
-               _ne_outb(b, PORT2ADDR_NE(port));
-       else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-       if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-               *(volatile unsigned char *)__port2addr_ata(port) = b;
-       } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-       if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-               pcc_iowrite_byte(0, 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 >= LAN_IOSTART && port < LAN_IOEND)
-               _ne_outw(w, PORT2ADDR_NE(port));
-       else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-       if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-               *(volatile unsigned short *)__port2addr_ata(port) = w;
-       } else
-#endif
-#if defined(CONFIG_USB)
-         if (port >= 0x340 && port < 0x3a0)
-               *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
-       else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-       if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-               pcc_iowrite_word(0, 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();
 }