[Gc-linux-cvs] linux/include/asm-ppc io.h,1.9,1.10

[Arthur O. <aot...@us...>]

Update of /cvsroot/gc-linux/linux/include/asm-ppc
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7425/include/asm-ppc

Modified Files:
	io.h 
Log Message:
This is still stuck in patchwork.ozlabs.org. Until it makes it upstream,
it may seek refuge here, since we're the only platform using it ATM:

  Subject: [PATCH] ppc32: Big-endian I/O memory accessors.

  I/O memory accessors. Big endian version. For those busses/devices
  that do export big-endian I/O memory.

  Of notable relevance/reference:

    http://lwn.net/Articles/132804/
    http://ozlabs.org/pipermail/linuxppc-embedded/2005-August/019798.html
    http://ozlabs.org/pipermail/linuxppc-embedded/2005-August/019752.html

  Signed-off-by: Arthur Othieno <a.o...@bl...>


Index: io.h
===================================================================
RCS file: /cvsroot/gc-linux/linux/include/asm-ppc/io.h,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -d -r1.9 -r1.10
--- io.h	10 Sep 2005 21:18:24 -0000	1.9
+++ io.h	10 Oct 2005 22:12:22 -0000	1.10
@@ -487,11 +487,21 @@
 	return readw(addr);
 }
 
+static inline unsigned int ioread16be(void __iomem *addr)
+{
+	return in_be16(addr);
+}
+
 static inline unsigned int ioread32(void __iomem *addr)
 {
 	return readl(addr);
 }
 
+static inline unsigned int ioread32be(void __iomem *addr)
+{
+	return in_be32(addr);
+}
+
 static inline void iowrite8(u8 val, void __iomem *addr)
 {
 	writeb(val, addr);
@@ -502,11 +512,21 @@
 	writew(val, addr);
 }
 
+static inline void iowrite16be(u16 val, void __iomem *addr)
+{
+	out_be16(addr, val);
+}
+
 static inline void iowrite32(u32 val, void __iomem *addr)
 {
 	writel(val, addr);
 }
 
+static inline void iowrite32be(u32 val, void __iomem *addr)
+{
+	out_be32(addr, val);
+}
+
 static inline void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
 {
 	_insb(addr, dst, count);