1 files changed, 23 insertions, 13 deletions

diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 267c7c779e53..e45a6eea92e0 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -15,7 +15,23 @@
 #include <asm/page.h>
 #include <linux/types.h>
 #include <linux/mm.h>          /* Get struct page {...} */
+#include <asm-generic/iomap.h>
 
+#ifndef CONFIG_PCI
+#define _IO_BASE        0
+#define _ISA_MEM_BASE   0
+#define PCI_DRAM_OFFSET 0
+#else
+#define _IO_BASE        isa_io_base
+#define _ISA_MEM_BASE   isa_mem_base
+#define PCI_DRAM_OFFSET pci_dram_offset
+#endif
+
+extern unsigned long isa_io_base;
+extern unsigned long pci_io_base;
+extern unsigned long pci_dram_offset;
+
+extern resource_size_t isa_mem_base;
 
 #define IO_SPACE_LIMIT (0xFFFFFFFF)
 
@@ -92,6 +108,11 @@ static inline void writel(unsigned int v, volatile void __iomem *addr)
 #define iowrite16(v, addr)      __raw_writew((u16)(v), (u16 *)(addr))
 #define iowrite32(v, addr)      __raw_writel((u32)(v), (u32 *)(addr))
 
+#define ioread16be(addr)        __raw_readw((u16 *)(addr))
+#define ioread32be(addr)        __raw_readl((u32 *)(addr))
+#define iowrite16be(v, addr)    __raw_writew((u16)(v), (u16 *)(addr))
+#define iowrite32be(v, addr)    __raw_writel((u32)(v), (u32 *)(addr))
+
 /* These are the definitions for the x86 IO instructions
  * inb/inw/inl/outb/outw/outl, the "string" versions
  * insb/insw/insl/outsb/outsw/outsl, and the "pausing" versions
@@ -124,9 +145,6 @@ static inline void writel(unsigned int v, volatile void __iomem *addr)
 #define virt_to_phys(addr)      ((unsigned long)__virt_to_phys(addr))
 #define virt_to_bus(addr)       ((unsigned long)__virt_to_phys(addr))
 
-#define __page_address(page) \
-                (PAGE_OFFSET + (((page) - mem_map) << PAGE_SHIFT))
-#define page_to_phys(page)      virt_to_phys((void *)__page_address(page))
 #define page_to_bus(page)       (page_to_phys(page))
 #define bus_to_virt(addr)       (phys_to_virt(addr))
 
@@ -227,15 +245,7 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
 #define out_8(a, v) __raw_writeb((v), (a))
 #define in_8(a) __raw_readb(a)
 
-/* FIXME */
-static inline void __iomem *ioport_map(unsigned long port, unsigned int len)
-{
-        return (void __iomem *) (port);
-}
-
-static inline void ioport_unmap(void __iomem *addr)
-{
-        /* Nothing to do */
-}
+#define ioport_map(port, nr)    ((void __iomem *)(port))
+#define ioport_unmap(addr)
 
 #endif /* _ASM_MICROBLAZE_IO_H */