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Rev 1782 |
/*
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/*
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* linux/include/asm-arm/arch-rpc/mmu.h
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* linux/include/asm-arm/arch-rpc/mmu.h
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*
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*
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* Copyright (c) 1996,1997,1998 Russell King.
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* Copyright (c) 1996,1997,1998 Russell King.
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*
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*
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* Changelog:
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* Changelog:
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* 20-10-1996 RMK Created
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* 20-10-1996 RMK Created
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* 31-12-1997 RMK Fixed definitions to reduce warnings
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* 31-12-1997 RMK Fixed definitions to reduce warnings
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* 11-01-1998 RMK Uninlined to reduce hits on cache
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* 11-01-1998 RMK Uninlined to reduce hits on cache
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* 08-02-1998 RMK Added __virt_to_bus and __bus_to_virt
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* 08-02-1998 RMK Added __virt_to_bus and __bus_to_virt
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*/
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*/
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#ifndef __ASM_ARCH_MMU_H
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#ifndef __ASM_ARCH_MMU_H
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#define __ASM_ARCH_MMU_H
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#define __ASM_ARCH_MMU_H
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extern unsigned long __virt_to_phys(unsigned long vpage);
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extern unsigned long __virt_to_phys(unsigned long vpage);
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extern unsigned long __phys_to_virt(unsigned long ppage);
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extern unsigned long __phys_to_virt(unsigned long ppage);
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/*
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/*
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* These are exactly the same on the RiscPC as the
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* These are exactly the same on the RiscPC as the
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* physical memory view.
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* physical memory view.
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*/
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*/
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#define __virt_to_bus__is_a_macro
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#define __virt_to_bus__is_a_macro
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#define __virt_to_bus(x) __virt_to_phys(x)
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#define __virt_to_bus(x) __virt_to_phys(x)
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#define __bus_to_virt__is_a_macro
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#define __bus_to_virt__is_a_macro
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#define __bus_to_virt(x) __phys_to_virt(x)
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#define __bus_to_virt(x) __phys_to_virt(x)
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#endif
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#endif
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