diff options
Diffstat (limited to 'include/asm-blackfin/page.h')
| -rw-r--r-- | include/asm-blackfin/page.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/include/asm-blackfin/page.h b/include/asm-blackfin/page.h deleted file mode 100644 index 344f6a8c1f22..000000000000 --- a/include/asm-blackfin/page.h +++ /dev/null | |||
| @@ -1,88 +0,0 @@ | |||
| 1 | #ifndef _BLACKFIN_PAGE_H | ||
| 2 | #define _BLACKFIN_PAGE_H | ||
| 3 | |||
| 4 | /* PAGE_SHIFT determines the page size */ | ||
| 5 | |||
| 6 | #define PAGE_SHIFT 12 | ||
| 7 | #ifdef __ASSEMBLY__ | ||
| 8 | #define PAGE_SIZE (1 << PAGE_SHIFT) | ||
| 9 | #else | ||
| 10 | #define PAGE_SIZE (1UL << PAGE_SHIFT) | ||
| 11 | #endif | ||
| 12 | #define PAGE_MASK (~(PAGE_SIZE-1)) | ||
| 13 | |||
| 14 | #include <asm/setup.h> | ||
| 15 | |||
| 16 | #ifndef __ASSEMBLY__ | ||
| 17 | |||
| 18 | #define get_user_page(vaddr) __get_free_page(GFP_KERNEL) | ||
| 19 | #define free_user_page(page, addr) free_page(addr) | ||
| 20 | |||
| 21 | #define clear_page(page) memset((page), 0, PAGE_SIZE) | ||
| 22 | #define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) | ||
| 23 | |||
| 24 | #define clear_user_page(page, vaddr,pg) clear_page(page) | ||
| 25 | #define copy_user_page(to, from, vaddr,pg) copy_page(to, from) | ||
| 26 | |||
| 27 | /* | ||
| 28 | * These are used to make use of C type-checking.. | ||
| 29 | */ | ||
| 30 | typedef struct { | ||
| 31 | unsigned long pte; | ||
| 32 | } pte_t; | ||
| 33 | typedef struct { | ||
| 34 | unsigned long pmd[16]; | ||
| 35 | } pmd_t; | ||
| 36 | typedef struct { | ||
| 37 | unsigned long pgd; | ||
| 38 | } pgd_t; | ||
| 39 | typedef struct { | ||
| 40 | unsigned long pgprot; | ||
| 41 | } pgprot_t; | ||
| 42 | typedef struct page *pgtable_t; | ||
| 43 | |||
| 44 | #define pte_val(x) ((x).pte) | ||
| 45 | #define pmd_val(x) ((&x)->pmd[0]) | ||
| 46 | #define pgd_val(x) ((x).pgd) | ||
| 47 | #define pgprot_val(x) ((x).pgprot) | ||
| 48 | |||
| 49 | #define __pte(x) ((pte_t) { (x) } ) | ||
| 50 | #define __pmd(x) ((pmd_t) { (x) } ) | ||
| 51 | #define __pgd(x) ((pgd_t) { (x) } ) | ||
| 52 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ||
| 53 | |||
| 54 | extern unsigned long memory_start; | ||
| 55 | extern unsigned long memory_end; | ||
| 56 | |||
| 57 | #endif /* !__ASSEMBLY__ */ | ||
| 58 | |||
| 59 | #include <asm/page_offset.h> | ||
| 60 | #include <asm/io.h> | ||
| 61 | |||
| 62 | #define PAGE_OFFSET (PAGE_OFFSET_RAW) | ||
| 63 | |||
| 64 | #ifndef __ASSEMBLY__ | ||
| 65 | |||
| 66 | #define __pa(vaddr) virt_to_phys((void *)(vaddr)) | ||
| 67 | #define __va(paddr) phys_to_virt((unsigned long)(paddr)) | ||
| 68 | |||
| 69 | #define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT) | ||
| 70 | |||
| 71 | #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) | ||
| 72 | #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) | ||
| 73 | #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) | ||
| 74 | #define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) | ||
| 75 | #define VALID_PAGE(page) ((page - mem_map) < max_mapnr) | ||
| 76 | |||
| 77 | #define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) | ||
| 78 | #define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) | ||
| 79 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | ||
| 80 | |||
| 81 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ | ||
| 82 | ((void *)(kaddr) < (void *)memory_end)) | ||
| 83 | |||
| 84 | #include <asm-generic/page.h> | ||
| 85 | |||
| 86 | #endif /* __ASSEMBLY__ */ | ||
| 87 | |||
| 88 | #endif /* _BLACKFIN_PAGE_H */ | ||
