diff options
Diffstat (limited to 'include/asm-m68k/virtconvert.h')
| -rw-r--r-- | include/asm-m68k/virtconvert.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/include/asm-m68k/virtconvert.h b/include/asm-m68k/virtconvert.h deleted file mode 100644 index 8c4e8037b89..00000000000 --- a/include/asm-m68k/virtconvert.h +++ /dev/null @@ -1,76 +0,0 @@ -#ifndef __VIRT_CONVERT__ -#define __VIRT_CONVERT__ - -/* - * Macros used for converting between virtual and physical mappings. - */ - -#ifdef __KERNEL__ - -#include <linux/config.h> -#include <linux/compiler.h> -#include <asm/setup.h> -#include <asm/page.h> - -#ifdef CONFIG_AMIGA -#include <asm/amigahw.h> -#endif - -/* - * Change virtual addresses to physical addresses and vv. - */ -#ifndef CONFIG_SUN3 -extern unsigned long mm_vtop(unsigned long addr) __attribute_const__; -extern unsigned long mm_ptov(unsigned long addr) __attribute_const__; -#else -static inline unsigned long mm_vtop(unsigned long vaddr) -{ - return __pa(vaddr); -} - -static inline unsigned long mm_ptov(unsigned long paddr) -{ - return (unsigned long)__va(paddr); -} -#endif - -#ifdef CONFIG_SINGLE_MEMORY_CHUNK -static inline unsigned long virt_to_phys(void *vaddr) -{ - return (unsigned long)vaddr - PAGE_OFFSET + m68k_memory[0].addr; -} - -static inline void * phys_to_virt(unsigned long paddr) -{ - return (void *)(paddr - m68k_memory[0].addr + PAGE_OFFSET); -} -#else -static inline unsigned long virt_to_phys(void *address) -{ - return mm_vtop((unsigned long)address); -} - -static inline void *phys_to_virt(unsigned long address) -{ - return (void *) mm_ptov(address); -} -#endif - -/* Permanent address of a page. */ -#define __page_address(page) (PAGE_OFFSET + (((page) - mem_map) << PAGE_SHIFT)) -#define page_to_phys(page) virt_to_phys((void *)__page_address(page)) - -/* - * IO bus memory addresses are 1:1 with the physical address, - * except on the PCI bus of the Hades. - */ -#ifdef CONFIG_HADES -#define virt_to_bus(a) (virt_to_phys(a) + (MACH_IS_HADES ? 0x80000000 : 0)) -#define bus_to_virt(a) (phys_to_virt((a) - (MACH_IS_HADES ? 0x80000000 : 0))) -#else -#define virt_to_bus virt_to_phys -#define bus_to_virt phys_to_virt -#endif - -#endif -#endif |
