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Rev 2222 | Rev 3071 | ||
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Line 287... | Line 287... | ||
287 | 287 | ||
288 | 288 | ||
289 | uintptr_t hw_map(uintptr_t physaddr, size_t size) |
289 | uintptr_t hw_map(uintptr_t physaddr, size_t size) |
290 | { |
290 | { |
291 | if (last_frame + ALIGN_UP(size, PAGE_SIZE) > KA2PA(KERNEL_ADDRESS_SPACE_END_ARCH)) |
291 | if (last_frame + ALIGN_UP(size, PAGE_SIZE) > KA2PA(KERNEL_ADDRESS_SPACE_END_ARCH)) |
292 | panic("Unable to map physical memory %p (%d bytes)", physaddr, size) |
292 | panic("Unable to map physical memory %p (%" PRIs " bytes)", physaddr, size) |
293 | 293 | ||
294 | uintptr_t virtaddr = PA2KA(last_frame); |
294 | uintptr_t virtaddr = PA2KA(last_frame); |
295 | pfn_t i; |
295 | pfn_t i; |
296 | for (i = 0; i < ADDR2PFN(ALIGN_UP(size, PAGE_SIZE)); i++) |
296 | for (i = 0; i < ADDR2PFN(ALIGN_UP(size, PAGE_SIZE)); i++) |
297 | page_mapping_insert(AS_KERNEL, virtaddr + PFN2ADDR(i), physaddr + PFN2ADDR(i), PAGE_NOT_CACHEABLE | PAGE_WRITE); |
297 | page_mapping_insert(AS_KERNEL, virtaddr + PFN2ADDR(i), physaddr + PFN2ADDR(i), PAGE_NOT_CACHEABLE | PAGE_WRITE); |