patch-2.4.2 linux/include/asm-arm/arch-tbox/io.h
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- Lines: 40
- Date:
Thu Feb 8 16:32:44 2001
- Orig file:
v2.4.1/linux/include/asm-arm/arch-tbox/io.h
- Orig date:
Mon Sep 18 15:15:23 2000
diff -u --recursive --new-file v2.4.1/linux/include/asm-arm/arch-tbox/io.h linux/include/asm-arm/arch-tbox/io.h
@@ -10,14 +10,11 @@
#define IO_SPACE_LIMIT 0xffffffff
-#define __io_pc(_x) ((_x) << 2)
+#define __io(_x) ((_x) << 2)
/*
* Generic virtual read/write
*/
-#define __arch_getb(a) (*(volatile unsigned char *)(a))
-#define __arch_getl(a) (*(volatile unsigned long *)(a))
-
extern __inline__ unsigned int __arch_getw(unsigned long a)
{
unsigned int value;
@@ -27,23 +24,11 @@
return value;
}
-
-#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v))
-#define __arch_putl(v,a) (*(volatile unsigned long *)(a) = (v))
-
extern __inline__ void __arch_putw(unsigned int value, unsigned long a)
{
__asm__ __volatile__("str%?h %0, [%1, #0] @ putw"
: : "r" (value), "r" (a));
}
-
-#define inb(p) __arch_getb(__io_pc(p))
-#define inw(p) __arch_getw(__io_pc(p))
-#define inl(p) __arch_getl(__io_pc(p))
-
-#define outb(v,p) __arch_putb(v,__io_pc(p))
-#define outw(v,p) __arch_putw(v,__io_pc(p))
-#define outl(v,p) __arch_putl(v,__io_pc(p))
/* Idem, for devices on the upper byte lanes */
#define inb_u(p) __arch_getb(__io_pc(p) + 2)
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