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| 52 | 52 | _PAGE_WRITE_SHIFT, |
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| 53 | 53 | _PAGE_ACCESSED_SHIFT, |
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| 54 | 54 | _PAGE_MODIFIED_SHIFT, |
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| 55 | +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) |
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| 56 | + _PAGE_SPECIAL_SHIFT, |
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| 57 | +#endif |
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| 58 | +#if defined(CONFIG_HAVE_ARCH_SOFT_DIRTY) |
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| 59 | + _PAGE_SOFT_DIRTY_SHIFT, |
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| 60 | +#endif |
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| 55 | 61 | }; |
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| 56 | 62 | |
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| 57 | 63 | /* |
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| 78 | 84 | _PAGE_WRITE_SHIFT, |
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| 79 | 85 | _PAGE_ACCESSED_SHIFT, |
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| 80 | 86 | _PAGE_MODIFIED_SHIFT, |
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| 87 | +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) |
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| 88 | + _PAGE_SPECIAL_SHIFT, |
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| 89 | +#endif |
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| 90 | +#if defined(CONFIG_HAVE_ARCH_SOFT_DIRTY) |
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| 91 | + _PAGE_SOFT_DIRTY_SHIFT, |
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| 92 | +#endif |
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| 81 | 93 | }; |
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| 82 | 94 | |
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| 83 | | -#elif defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) |
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| 95 | +#elif defined(CONFIG_CPU_R3K_TLB) |
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| 84 | 96 | |
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| 85 | 97 | /* Page table bits used for r3k systems */ |
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| 86 | 98 | enum pgtable_bits { |
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| 90 | 102 | _PAGE_WRITE_SHIFT, |
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| 91 | 103 | _PAGE_ACCESSED_SHIFT, |
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| 92 | 104 | _PAGE_MODIFIED_SHIFT, |
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| 105 | +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) |
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| 106 | + _PAGE_SPECIAL_SHIFT, |
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| 107 | +#endif |
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| 108 | +#if defined(CONFIG_HAVE_ARCH_SOFT_DIRTY) |
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| 109 | + _PAGE_SOFT_DIRTY_SHIFT, |
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| 110 | +#endif |
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| 93 | 111 | |
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| 94 | 112 | /* Used by TLB hardware (placed in EntryLo) */ |
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| 95 | 113 | _PAGE_GLOBAL_SHIFT = 8, |
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| 110 | 128 | _PAGE_WRITE_SHIFT, |
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| 111 | 129 | _PAGE_ACCESSED_SHIFT, |
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| 112 | 130 | _PAGE_MODIFIED_SHIFT, |
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| 113 | | -#if defined(CONFIG_64BIT) && defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) |
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| 131 | +#if defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) |
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| 114 | 132 | _PAGE_HUGE_SHIFT, |
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| 115 | 133 | #endif |
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| 116 | | - |
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| 134 | +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) |
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| 135 | + _PAGE_SPECIAL_SHIFT, |
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| 136 | +#endif |
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| 137 | +#if defined(CONFIG_HAVE_ARCH_SOFT_DIRTY) |
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| 138 | + _PAGE_SOFT_DIRTY_SHIFT, |
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| 139 | +#endif |
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| 117 | 140 | /* Used by TLB hardware (placed in EntryLo*) */ |
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| 118 | 141 | #if defined(CONFIG_CPU_HAS_RIXI) |
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| 119 | 142 | _PAGE_NO_EXEC_SHIFT, |
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| 132 | 155 | #define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT) |
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| 133 | 156 | #define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT) |
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| 134 | 157 | #define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT) |
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| 135 | | -#if defined(CONFIG_64BIT) && defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) |
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| 158 | +#if defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) |
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| 136 | 159 | # define _PAGE_HUGE (1 << _PAGE_HUGE_SHIFT) |
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| 160 | +#endif |
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| 161 | +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) |
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| 162 | +# define _PAGE_SPECIAL (1 << _PAGE_SPECIAL_SHIFT) |
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| 163 | +#else |
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| 164 | +# define _PAGE_SPECIAL 0 |
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| 165 | +#endif |
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| 166 | +#if defined(CONFIG_HAVE_ARCH_SOFT_DIRTY) |
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| 167 | +# define _PAGE_SOFT_DIRTY (1 << _PAGE_SOFT_DIRTY_SHIFT) |
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| 168 | +#else |
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| 169 | +# define _PAGE_SOFT_DIRTY 0 |
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| 137 | 170 | #endif |
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| 138 | 171 | |
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| 139 | 172 | /* Used by TLB hardware (placed in EntryLo*) */ |
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| 146 | 179 | #define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) |
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| 147 | 180 | #define _PAGE_VALID (1 << _PAGE_VALID_SHIFT) |
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| 148 | 181 | #define _PAGE_DIRTY (1 << _PAGE_DIRTY_SHIFT) |
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| 149 | | -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) |
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| 182 | +#if defined(CONFIG_CPU_R3K_TLB) |
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| 150 | 183 | # define _CACHE_UNCACHED (1 << _CACHE_UNCACHED_SHIFT) |
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| 151 | 184 | # define _CACHE_MASK _CACHE_UNCACHED |
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| 152 | 185 | # define _PFN_SHIFT PAGE_SHIFT |
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| 204 | 237 | /* |
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| 205 | 238 | * Cache attributes |
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| 206 | 239 | */ |
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| 207 | | -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) |
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| 240 | +#if defined(CONFIG_CPU_R3K_TLB) |
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| 208 | 241 | |
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| 209 | 242 | #define _CACHE_CACHABLE_NONCOHERENT 0 |
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| 210 | 243 | #define _CACHE_UNCACHED_ACCELERATED _CACHE_UNCACHED |
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| 215 | 248 | use it for "noncoherent" spaces, too. Shouldn't hurt. */ |
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| 216 | 249 | |
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| 217 | 250 | #define _CACHE_CACHABLE_NONCOHERENT (5<<_CACHE_SHIFT) |
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| 218 | | - |
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| 219 | | -#elif defined(CONFIG_CPU_LOONGSON3) |
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| 220 | | - |
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| 221 | | -/* Using COHERENT flag for NONCOHERENT doesn't hurt. */ |
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| 222 | | - |
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| 223 | | -#define _CACHE_CACHABLE_NONCOHERENT (3<<_CACHE_SHIFT) /* LOONGSON */ |
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| 224 | | -#define _CACHE_CACHABLE_COHERENT (3<<_CACHE_SHIFT) /* LOONGSON-3 */ |
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| 225 | | - |
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| 226 | | -#elif defined(CONFIG_MACH_INGENIC) |
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| 227 | | - |
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| 228 | | -/* Ingenic uses the WA bit to achieve write-combine memory writes */ |
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| 229 | | -#define _CACHE_UNCACHED_ACCELERATED (1<<_CACHE_SHIFT) |
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| 230 | 251 | |
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| 231 | 252 | #endif |
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| 232 | 253 | |
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| 259 | 280 | #define __WRITEABLE (_PAGE_SILENT_WRITE | _PAGE_WRITE | _PAGE_MODIFIED) |
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| 260 | 281 | |
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| 261 | 282 | #define _PAGE_CHG_MASK (_PAGE_ACCESSED | _PAGE_MODIFIED | \ |
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| 262 | | - _PFN_MASK | _CACHE_MASK) |
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| 283 | + _PAGE_SOFT_DIRTY | _PFN_MASK | _CACHE_MASK) |
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| 263 | 284 | |
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| 264 | 285 | #endif /* _ASM_PGTABLE_BITS_H */ |
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