Signed-off-by: Andrew Jones <drjones@xxxxxxxxxx>
---
lib/asm-generic/io.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/lib/asm-generic/io.h b/lib/asm-generic/io.h
index a9939d3a5921f..d66af3b4d6825 100644
--- a/lib/asm-generic/io.h
+++ b/lib/asm-generic/io.h
@@ -152,6 +152,58 @@ static inline u64 __bswap64(u64 x)
#define writeq(b, addr) \
({ wmb(); __raw_writeq(cpu_to_le64(b), addr); })
+#ifndef PCI_IOBASE
+#define PCI_IOBASE ((void *)0)
+#endif
+
+#ifndef inb
+#define inb inb
+static inline u8 inb(unsigned long addr)
+{
+ return readb(PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef inw
+#define inw inw
+static inline u16 inw(unsigned long addr)
+{
+ return readw(PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef inl
+#define inl inl
+static inline u32 inl(unsigned long addr)
+{
+ return readl(PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef outb
+#define outb outb
+static inline void outb(u8 value, unsigned long addr)
+{
+ writeb(value, PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef outw
+#define outw outw
+static inline void outw(u16 value, unsigned long addr)
+{
+ writew(value, PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef outl
+#define outl outl
+static inline void outl(u32 value, unsigned long addr)
+{
+ writel(value, PCI_IOBASE + addr);
+}
+#endif
+
#ifndef ioremap
static inline void *ioremap(u64 phys_addr, size_t size __unused)
{
--
2.4.3
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
