Changeset 5d67baa in mainline for kernel/arch/ppc32/src/mm/page.c
- Timestamp:
- 2008-06-30T20:33:18Z (17 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 939e9c1
- Parents:
- ac0e791
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/arch/ppc32/src/mm/page.c
rac0e791 r5d67baa 48 48 uintptr_t hw_map(uintptr_t physaddr, size_t size) 49 49 { 50 if (last_frame + ALIGN_UP(size, PAGE_SIZE) > KA2PA(KERNEL_ADDRESS_SPACE_END_ARCH)) 51 panic("Unable to map physical memory %p (%" PRIs " bytes)", physaddr, size) 50 if (last_frame + ALIGN_UP(size, PAGE_SIZE) > 51 KA2PA(KERNEL_ADDRESS_SPACE_END_ARCH)) 52 panic("Unable to map physical memory %p (%" PRIs " bytes)", 53 physaddr, size) 52 54 53 55 uintptr_t virtaddr = PA2KA(last_frame); 54 56 pfn_t i; 55 57 for (i = 0; i < ADDR2PFN(ALIGN_UP(size, PAGE_SIZE)); i++) 56 page_mapping_insert(AS_KERNEL, virtaddr + PFN2ADDR(i), physaddr + PFN2ADDR(i), PAGE_NOT_CACHEABLE | PAGE_WRITE); 58 page_mapping_insert(AS_KERNEL, virtaddr + PFN2ADDR(i), 59 physaddr + PFN2ADDR(i), PAGE_NOT_CACHEABLE | PAGE_WRITE); 57 60 58 61 last_frame = ALIGN_UP(last_frame + size, FRAME_SIZE);
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