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Diffstat (limited to 'arch/microblaze/include/asm/io.h')
-rw-r--r--arch/microblaze/include/asm/io.h31
1 files changed, 18 insertions, 13 deletions
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 267c7c779e53..32d621a56aee 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)
@@ -124,9 +140,6 @@ 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 +240,7 @@ 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 */