diff options
Diffstat (limited to 'include/asm-arm/pgtable.h')
| -rw-r--r-- | include/asm-arm/pgtable.h | 80 | 
1 files changed, 0 insertions, 80 deletions
| diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index 70e00d08345e..e595ae24efe2 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h | |||
| @@ -137,81 +137,6 @@ extern void __pgd_error(const char *file, int line, unsigned long val); | |||
| 137 | #define SUPERSECTION_MASK (~(SUPERSECTION_SIZE-1)) | 137 | #define SUPERSECTION_MASK (~(SUPERSECTION_SIZE-1)) | 
| 138 | 138 | ||
| 139 | /* | 139 | /* | 
| 140 | * Hardware page table definitions. | ||
| 141 | * | ||
| 142 | * + Level 1 descriptor (PMD) | ||
| 143 | * - common | ||
| 144 | */ | ||
| 145 | #define PMD_TYPE_MASK (3 << 0) | ||
| 146 | #define PMD_TYPE_FAULT (0 << 0) | ||
| 147 | #define PMD_TYPE_TABLE (1 << 0) | ||
| 148 | #define PMD_TYPE_SECT (2 << 0) | ||
| 149 | #define PMD_BIT4 (1 << 4) | ||
| 150 | #define PMD_DOMAIN(x) ((x) << 5) | ||
| 151 | #define PMD_PROTECTION (1 << 9) /* v5 */ | ||
| 152 | /* | ||
| 153 | * - section | ||
| 154 | */ | ||
| 155 | #define PMD_SECT_BUFFERABLE (1 << 2) | ||
| 156 | #define PMD_SECT_CACHEABLE (1 << 3) | ||
| 157 | #define PMD_SECT_AP_WRITE (1 << 10) | ||
| 158 | #define PMD_SECT_AP_READ (1 << 11) | ||
| 159 | #define PMD_SECT_TEX(x) ((x) << 12) /* v5 */ | ||
| 160 | #define PMD_SECT_APX (1 << 15) /* v6 */ | ||
| 161 | #define PMD_SECT_S (1 << 16) /* v6 */ | ||
| 162 | #define PMD_SECT_nG (1 << 17) /* v6 */ | ||
| 163 | #define PMD_SECT_SUPER (1 << 18) /* v6 */ | ||
| 164 | |||
| 165 | #define PMD_SECT_UNCACHED (0) | ||
| 166 | #define PMD_SECT_BUFFERED (PMD_SECT_BUFFERABLE) | ||
| 167 | #define PMD_SECT_WT (PMD_SECT_CACHEABLE) | ||
| 168 | #define PMD_SECT_WB (PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE) | ||
| 169 | #define PMD_SECT_MINICACHE (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE) | ||
| 170 | #define PMD_SECT_WBWA (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE) | ||
| 171 | #define PMD_SECT_NONSHARED_DEV (PMD_SECT_TEX(2)) | ||
| 172 | |||
| 173 | /* | ||
| 174 | * - coarse table (not used) | ||
| 175 | */ | ||
| 176 | |||
| 177 | /* | ||
| 178 | * + Level 2 descriptor (PTE) | ||
| 179 | * - common | ||
| 180 | */ | ||
| 181 | #define PTE_TYPE_MASK (3 << 0) | ||
| 182 | #define PTE_TYPE_FAULT (0 << 0) | ||
| 183 | #define PTE_TYPE_LARGE (1 << 0) | ||
| 184 | #define PTE_TYPE_SMALL (2 << 0) | ||
| 185 | #define PTE_TYPE_EXT (3 << 0) /* v5 */ | ||
| 186 | #define PTE_BUFFERABLE (1 << 2) | ||
| 187 | #define PTE_CACHEABLE (1 << 3) | ||
| 188 | |||
| 189 | /* | ||
| 190 | * - extended small page/tiny page | ||
| 191 | */ | ||
| 192 | #define PTE_EXT_XN (1 << 0) /* v6 */ | ||
| 193 | #define PTE_EXT_AP_MASK (3 << 4) | ||
| 194 | #define PTE_EXT_AP0 (1 << 4) | ||
| 195 | #define PTE_EXT_AP1 (2 << 4) | ||
| 196 | #define PTE_EXT_AP_UNO_SRO (0 << 4) | ||
| 197 | #define PTE_EXT_AP_UNO_SRW (PTE_EXT_AP0) | ||
| 198 | #define PTE_EXT_AP_URO_SRW (PTE_EXT_AP1) | ||
| 199 | #define PTE_EXT_AP_URW_SRW (PTE_EXT_AP1|PTE_EXT_AP0) | ||
| 200 | #define PTE_EXT_TEX(x) ((x) << 6) /* v5 */ | ||
| 201 | #define PTE_EXT_APX (1 << 9) /* v6 */ | ||
| 202 | #define PTE_EXT_SHARED (1 << 10) /* v6 */ | ||
| 203 | #define PTE_EXT_NG (1 << 11) /* v6 */ | ||
| 204 | |||
| 205 | /* | ||
| 206 | * - small page | ||
| 207 | */ | ||
| 208 | #define PTE_SMALL_AP_MASK (0xff << 4) | ||
| 209 | #define PTE_SMALL_AP_UNO_SRO (0x00 << 4) | ||
| 210 | #define PTE_SMALL_AP_UNO_SRW (0x55 << 4) | ||
| 211 | #define PTE_SMALL_AP_URO_SRW (0xaa << 4) | ||
| 212 | #define PTE_SMALL_AP_URW_SRW (0xff << 4) | ||
| 213 | |||
| 214 | /* | ||
| 215 | * "Linux" PTE definitions. | 140 | * "Linux" PTE definitions. | 
| 216 | * | 141 | * | 
| 217 | * We keep two sets of PTEs - the hardware and the linux version. | 142 | * We keep two sets of PTEs - the hardware and the linux version. | 
| @@ -236,11 +161,6 @@ extern void __pgd_error(const char *file, int line, unsigned long val); | |||
| 236 | 161 | ||
| 237 | #ifndef __ASSEMBLY__ | 162 | #ifndef __ASSEMBLY__ | 
| 238 | 163 | ||
| 239 | #include <asm/domain.h> | ||
| 240 | |||
| 241 | #define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER)) | ||
| 242 | #define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL)) | ||
| 243 | |||
| 244 | /* | 164 | /* | 
| 245 | * The following macros handle the cache and bufferable bits... | 165 | * The following macros handle the cache and bufferable bits... | 
| 246 | */ | 166 | */ | 
