diff options
Diffstat (limited to 'sys/arm64')
| -rw-r--r-- | sys/arm64/arm64/pmap.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c index de9fd40..b1d4940 100644 --- a/sys/arm64/arm64/pmap.c +++ b/sys/arm64/arm64/pmap.c @@ -1037,8 +1037,8 @@ pmap_kextract(vm_offset_t va) * Low level mapping routines..... ***************************************************/ -void -pmap_kenter_device(vm_offset_t sva, vm_size_t size, vm_paddr_t pa) +static void +pmap_kenter(vm_offset_t sva, vm_size_t size, vm_paddr_t pa, int mode) { pd_entry_t *pde; pt_entry_t *pte; @@ -1046,23 +1046,22 @@ pmap_kenter_device(vm_offset_t sva, vm_size_t size, vm_paddr_t pa) int lvl; KASSERT((pa & L3_OFFSET) == 0, - ("pmap_kenter_device: Invalid physical address")); + ("pmap_kenter: Invalid physical address")); KASSERT((sva & L3_OFFSET) == 0, - ("pmap_kenter_device: Invalid virtual address")); + ("pmap_kenter: Invalid virtual address")); KASSERT((size & PAGE_MASK) == 0, - ("pmap_kenter_device: Mapping is not page-sized")); + ("pmap_kenter: Mapping is not page-sized")); va = sva; while (size != 0) { pde = pmap_pde(kernel_pmap, va, &lvl); KASSERT(pde != NULL, - ("pmap_kenter_device: Invalid page entry, va: 0x%lx", va)); - KASSERT(lvl == 2, - ("pmap_kenter_device: Invalid level %d", lvl)); + ("pmap_kenter: Invalid page entry, va: 0x%lx", va)); + KASSERT(lvl == 2, ("pmap_kenter: Invalid level %d", lvl)); pte = pmap_l2_to_l3(pde, va); pmap_load_store(pte, (pa & ~L3_OFFSET) | ATTR_DEFAULT | - ATTR_IDX(DEVICE_MEMORY) | L3_PAGE); + ATTR_IDX(mode) | L3_PAGE); PTE_SYNC(pte); va += PAGE_SIZE; @@ -1072,6 +1071,13 @@ pmap_kenter_device(vm_offset_t sva, vm_size_t size, vm_paddr_t pa) pmap_invalidate_range(kernel_pmap, sva, va); } +void +pmap_kenter_device(vm_offset_t sva, vm_size_t size, vm_paddr_t pa) +{ + + pmap_kenter(sva, size, pa, DEVICE_MEMORY); +} + /* * Remove a page from the kernel pagetables. */ |
