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| Rev 4108 | Rev 4490 | ||
|---|---|---|---|
| Line 60... | Line 60... | ||
| 60 | typedef struct { |
60 | typedef struct { |
| 61 | pfn_t start; |
61 | pfn_t start; |
| 62 | pfn_t count; |
62 | pfn_t count; |
| 63 | } phys_region_t; |
63 | } phys_region_t; |
| 64 | 64 | ||
| 65 | static count_t phys_regions_count = 0; |
65 | static size_t phys_regions_count = 0; |
| 66 | static phys_region_t phys_regions[MAX_REGIONS]; |
66 | static phys_region_t phys_regions[MAX_REGIONS]; |
| 67 | 67 | ||
| 68 | /** Check whether frame is available |
68 | /** Check whether frame is available |
| 69 | * |
69 | * |
| 70 | * Returns true if given frame is generally available for use. |
70 | * Returns true if given frame is generally available for use. |
| Line 117... | Line 117... | ||
| 117 | KA2PA(config.stack_base), config.stack_size)) |
117 | KA2PA(config.stack_base), config.stack_size)) |
| 118 | return false; |
118 | return false; |
| 119 | 119 | ||
| 120 | /* Init tasks */ |
120 | /* Init tasks */ |
| 121 | bool safe = true; |
121 | bool safe = true; |
| 122 | count_t i; |
122 | size_t i; |
| 123 | for (i = 0; i < init.cnt; i++) |
123 | for (i = 0; i < init.cnt; i++) |
| 124 | if (overlaps(frame << ZERO_PAGE_WIDTH, ZERO_PAGE_SIZE, |
124 | if (overlaps(frame << ZERO_PAGE_WIDTH, ZERO_PAGE_SIZE, |
| 125 | KA2PA(init.tasks[i].addr), init.tasks[i].size)) { |
125 | KA2PA(init.tasks[i].addr), init.tasks[i].size)) { |
| 126 | safe = false; |
126 | safe = false; |
| 127 | break; |
127 | break; |
| Line 172... | Line 172... | ||
| 172 | cp0_pagemask_write(ZERO_PAGE_MASK); |
172 | cp0_pagemask_write(ZERO_PAGE_MASK); |
| 173 | cp0_entry_lo0_write(0); |
173 | cp0_entry_lo0_write(0); |
| 174 | cp0_entry_lo1_write(0); |
174 | cp0_entry_lo1_write(0); |
| 175 | cp0_entry_hi_write(0); |
175 | cp0_entry_hi_write(0); |
| 176 | 176 | ||
| 177 | count_t i; |
177 | size_t i; |
| 178 | for (i = 0; i < TLB_ENTRY_COUNT; i++) { |
178 | for (i = 0; i < TLB_ENTRY_COUNT; i++) { |
| 179 | cp0_index_write(i); |
179 | cp0_index_write(i); |
| 180 | tlbwi(); |
180 | tlbwi(); |
| 181 | } |
181 | } |
| 182 | 182 | ||
| Line 249... | Line 249... | ||
| 249 | void physmem_print(void) |
249 | void physmem_print(void) |
| 250 | { |
250 | { |
| 251 | printf("Base Size\n"); |
251 | printf("Base Size\n"); |
| 252 | printf("---------- ----------\n"); |
252 | printf("---------- ----------\n"); |
| 253 | 253 | ||
| 254 | count_t i; |
254 | size_t i; |
| 255 | for (i = 0; i < phys_regions_count; i++) { |
255 | for (i = 0; i < phys_regions_count; i++) { |
| 256 | printf("%#010x %10u\n", |
256 | printf("%#010x %10u\n", |
| 257 | PFN2ADDR(phys_regions[i].start), PFN2ADDR(phys_regions[i].count)); |
257 | PFN2ADDR(phys_regions[i].start), PFN2ADDR(phys_regions[i].count)); |
| 258 | } |
258 | } |
| 259 | } |
259 | } |