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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-04 19:22:33 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-04 19:22:33 -0800
commit15a4cb9c25df05a5d4844e80a1aea83d66165868 (patch)
treebcb4f7c6e84f501ee6ce8c7a740cc7c4ec92447d /lib
parentff51a98799931256b555446b2f5675db08de6229 (diff)
parentd8594d639135b500bf6010f981ea854092d54030 (diff)
downloadop-kernel-dev-15a4cb9c25df05a5d4844e80a1aea83d66165868.zip
op-kernel-dev-15a4cb9c25df05a5d4844e80a1aea83d66165868.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc
* master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc: (194 commits) [POWERPC] Add missing EXPORTS for mpc52xx support [POWERPC] Remove obsolete PPC_52xx and update CLASSIC32 comment [POWERPC] ps3: add a default zImage target [POWERPC] Add of_platform_bus support to mpc52xx psc uart driver [POWERPC] typo fix and whitespace cleanup on mpc52xx-uart driver [POWERPC] Fix debug printks for 32-bit resources in the PCI code [POWERPC] Replace kmalloc+memset with kzalloc [POWERPC] Linkstation / kurobox support [POWERPC] Add the e300c3 core to the CPU table. [POWERPC] ppc: m48t35 add missing bracket [POWERPC] iSeries: don't build head_64.o unnecessarily [POWERPC] iSeries: stop dt_mod.o being rebuilt unnecessarily [POWERPC] Fix cputable.h for combined build [POWERPC] Allow CONFIG_BOOTX_TEXT on iSeries [POWERPC] Allow xmon to build on legacy iSeries [POWERPC] Change ppc64_defconfig to use AUTOFS_V4 not V3 [POWERPC] Tell firmware we can handle POWER6 compatible mode [POWERPC] Clean images in arch/powerpc/boot [POWERPC] Fix OF pci flags parsing [POWERPC] defconfig for lite5200 board ...
Diffstat (limited to 'lib')
-rw-r--r--lib/iomap.c32
1 files changed, 28 insertions, 4 deletions
diff --git a/lib/iomap.c b/lib/iomap.c
index 55689c5..d6ccdd8 100644
--- a/lib/iomap.c
+++ b/lib/iomap.c
@@ -50,6 +50,16 @@
} \
} while (0)
+#ifndef pio_read16be
+#define pio_read16be(port) swab16(inw(port))
+#define pio_read32be(port) swab32(inl(port))
+#endif
+
+#ifndef mmio_read16be
+#define mmio_read16be(addr) be16_to_cpu(__raw_readw(addr))
+#define mmio_read32be(addr) be32_to_cpu(__raw_readl(addr))
+#endif
+
unsigned int fastcall ioread8(void __iomem *addr)
{
IO_COND(addr, return inb(port), return readb(addr));
@@ -60,7 +70,7 @@ unsigned int fastcall ioread16(void __iomem *addr)
}
unsigned int fastcall ioread16be(void __iomem *addr)
{
- IO_COND(addr, return inw(port), return be16_to_cpu(__raw_readw(addr)));
+ IO_COND(addr, return pio_read16be(port), return mmio_read16be(addr));
}
unsigned int fastcall ioread32(void __iomem *addr)
{
@@ -68,7 +78,7 @@ unsigned int fastcall ioread32(void __iomem *addr)
}
unsigned int fastcall ioread32be(void __iomem *addr)
{
- IO_COND(addr, return inl(port), return be32_to_cpu(__raw_readl(addr)));
+ IO_COND(addr, return pio_read32be(port), return mmio_read32be(addr));
}
EXPORT_SYMBOL(ioread8);
EXPORT_SYMBOL(ioread16);
@@ -76,6 +86,16 @@ EXPORT_SYMBOL(ioread16be);
EXPORT_SYMBOL(ioread32);
EXPORT_SYMBOL(ioread32be);
+#ifndef pio_write16be
+#define pio_write16be(val,port) outw(swab16(val),port)
+#define pio_write32be(val,port) outl(swab32(val),port)
+#endif
+
+#ifndef mmio_write16be
+#define mmio_write16be(val,port) __raw_writew(be16_to_cpu(val),port)
+#define mmio_write32be(val,port) __raw_writel(be32_to_cpu(val),port)
+#endif
+
void fastcall iowrite8(u8 val, void __iomem *addr)
{
IO_COND(addr, outb(val,port), writeb(val, addr));
@@ -86,7 +106,7 @@ void fastcall iowrite16(u16 val, void __iomem *addr)
}
void fastcall iowrite16be(u16 val, void __iomem *addr)
{
- IO_COND(addr, outw(val,port), __raw_writew(cpu_to_be16(val), addr));
+ IO_COND(addr, pio_write16be(val,port), mmio_write16be(val, addr));
}
void fastcall iowrite32(u32 val, void __iomem *addr)
{
@@ -94,7 +114,7 @@ void fastcall iowrite32(u32 val, void __iomem *addr)
}
void fastcall iowrite32be(u32 val, void __iomem *addr)
{
- IO_COND(addr, outl(val,port), __raw_writel(cpu_to_be32(val), addr));
+ IO_COND(addr, pio_write32be(val,port), mmio_write32be(val, addr));
}
EXPORT_SYMBOL(iowrite8);
EXPORT_SYMBOL(iowrite16);
@@ -108,6 +128,7 @@ EXPORT_SYMBOL(iowrite32be);
* convert to CPU byte order. We write in "IO byte
* order" (we also don't have IO barriers).
*/
+#ifndef mmio_insb
static inline void mmio_insb(void __iomem *addr, u8 *dst, int count)
{
while (--count >= 0) {
@@ -132,7 +153,9 @@ static inline void mmio_insl(void __iomem *addr, u32 *dst, int count)
dst++;
}
}
+#endif
+#ifndef mmio_outsb
static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count)
{
while (--count >= 0) {
@@ -154,6 +177,7 @@ static inline void mmio_outsl(void __iomem *addr, const u32 *src, int count)
src++;
}
}
+#endif
void fastcall ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
{
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