1 #include <lunaix/mm/mmio.h>
2 #include <lunaix/mm/pmm.h>
3 #include <lunaix/mm/vmm.h>
4 #include <lunaix/spike.h>
7 ioremap(ptr_t paddr, u32_t size)
9 void* ptr = vmap(paddr, size, PG_PREM_RW | PG_DISABLE_CACHE, 0);
12 pmm_mark_chunk_occupied(KERNEL_PID,
13 paddr >> PG_SIZE_BITS,
14 CEIL(size, PG_SIZE_BITS),
22 iounmap(ptr_t vaddr, u32_t size)
24 for (size_t i = 0; i < size; i += PG_SIZE) {
25 ptr_t paddr = vmm_del_mapping(VMS_SELF, vaddr + i);
26 pmm_free_page(KERNEL_PID, paddr);