Revision 89fc88da target-mips/helper.c
b/target-mips/helper.c | ||
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131 | 131 |
ret = env->tlb->map_address(env, physical, prot, address, rw, access_type); |
132 | 132 |
} |
133 | 133 |
#if defined(TARGET_MIPSN32) || defined(TARGET_MIPS64) |
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/* |
|
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XXX: Assuming : |
|
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- PABITS = 36 (correct for MIPS64R1) |
|
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*/ |
|
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} else if (address < 0x3FFFFFFFFFFFFFFFULL) { |
|
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} else if (address < 0x4000000000000000ULL) { |
|
139 | 135 |
/* xuseg */ |
140 | 136 |
if (UX && address < (0x3FFFFFFFFFFFFFFFULL & env->SEGMask)) { |
141 | 137 |
ret = env->tlb->map_address(env, physical, prot, address, rw, access_type); |
142 | 138 |
} else { |
143 | 139 |
ret = TLBRET_BADADDR; |
144 | 140 |
} |
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} else if (address < 0x7FFFFFFFFFFFFFFFULL) {
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|
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} else if (address < 0x8000000000000000ULL) {
|
|
146 | 142 |
/* xsseg */ |
147 | 143 |
if ((supervisor_mode || kernel_mode) && |
148 | 144 |
SX && address < (0x7FFFFFFFFFFFFFFFULL & env->SEGMask)) { |
... | ... | |
150 | 146 |
} else { |
151 | 147 |
ret = TLBRET_BADADDR; |
152 | 148 |
} |
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} else if (address < 0xBFFFFFFFFFFFFFFFULL) {
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|
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} else if (address < 0xC000000000000000ULL) {
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|
154 | 150 |
/* xkphys */ |
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/* XXX: Assumes PABITS = 36 (correct for MIPS64R1) */ |
|
155 | 152 |
if (kernel_mode && KX && |
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(address & 0x07FFFFFFFFFFFFFFULL) < 0X0000000FFFFFFFFFULL) {
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*physical = address & 0X0000000FFFFFFFFFULL;
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|
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(address & 0x07FFFFFFFFFFFFFFULL) < 0x0000000FFFFFFFFFULL) {
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*physical = address & 0x0000000FFFFFFFFFULL;
|
|
158 | 155 |
*prot = PAGE_READ | PAGE_WRITE; |
159 | 156 |
} else { |
160 | 157 |
ret = TLBRET_BADADDR; |
161 | 158 |
} |
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} else if (address < 0xFFFFFFFF7FFFFFFFULL) {
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|
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} else if (address < 0xFFFFFFFF80000000ULL) {
|
|
163 | 160 |
/* xkseg */ |
164 | 161 |
if (kernel_mode && KX && |
165 | 162 |
address < (0xFFFFFFFF7FFFFFFFULL & env->SEGMask)) { |
... | ... | |
185 | 182 |
ret = TLBRET_BADADDR; |
186 | 183 |
} |
187 | 184 |
} else if (address < (int32_t)0xE0000000UL) { |
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/* sseg */ |
|
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/* sseg (kseg2) */
|
|
189 | 186 |
if (supervisor_mode || kernel_mode) { |
190 | 187 |
ret = env->tlb->map_address(env, physical, prot, address, rw, access_type); |
191 | 188 |
} else { |
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