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Diffstat (limited to 'include/asm-arm/arch-l7200/io.h')
-rw-r--r--include/asm-arm/arch-l7200/io.h56
1 files changed, 4 insertions, 52 deletions
diff --git a/include/asm-arm/arch-l7200/io.h b/include/asm-arm/arch-l7200/io.h
index d744d97..645dbdf 100644
--- a/include/asm-arm/arch-l7200/io.h
+++ b/include/asm-arm/arch-l7200/io.h
@@ -17,59 +17,11 @@
/*
* There are not real ISA nor PCI buses, so we fake it.
*/
-#define __io_pci(a) ((void __iomem *)(PCIO_BASE + (a)))
-#define __mem_pci(a) (a)
-
-#define __ioaddr(p) __io_pci(p)
-
-/*
- * Generic virtual read/write
- */
-#define __arch_getb(a) (*(volatile unsigned char *)(a))
-#define __arch_getl(a) (*(volatile unsigned int *)(a))
-
-static inline unsigned int __arch_getw(unsigned long a)
-{
- unsigned int value;
- __asm__ __volatile__("ldrh %0, [%1, #0] @ getw"
- : "=&r" (value)
- : "r" (a) : "cc");
- return value;
-}
-
-#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v))
-#define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v))
-
-static inline void __arch_putw(unsigned int value, unsigned long a)
+static inline void __iomem *__io(unsigned long addr)
{
- __asm__ __volatile__("strh %0, [%1, #0] @ putw"
- : : "r" (value), "r" (a) : "cc");
+ return (void __iomem *)addr;
}
-
-/*
- * Translated address IO functions
- *
- * IO address has already been translated to a virtual address
- */
-#define outb_t(v,p) (*(volatile unsigned char *)(p) = (v))
-#define inb_t(p) (*(volatile unsigned char *)(p))
-#define outw_t(v,p) (*(volatile unsigned int *)(p) = (v))
-#define inw_t(p) (*(volatile unsigned int *)(p))
-#define outl_t(v,p) (*(volatile unsigned long *)(p) = (v))
-#define inl_t(p) (*(volatile unsigned long *)(p))
-
-/*
- * FIXME - These are to allow for linking. On all the other
- * ARM platforms, the entire IO space is contiguous.
- * The 7200 has three separate IO spaces. The below
- * macros will eventually become more involved. Use
- * with caution and don't be surprised by kernel oopses!!!
- */
-#define inb(p) inb_t(p)
-#define inw(p) inw_t(p)
-#define inl(p) inl_t(p)
-#define outb(v,p) outb_t(v,p)
-#define outw(v,p) outw_t(v,p)
-#define outl(v,p) outl_t(v,p)
+#define __io(a) __io(a)
+#define __mem_pci(a) (a)
#endif