X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/09a115a4c07e26b3a978c693c0d6d17abea80479..f4c2f90eddf42f1cc73a2a12ff1435cd4357fa60:/lunaix-os/kernel/mm/mmio.c

diff --git a/lunaix-os/kernel/mm/mmio.c b/lunaix-os/kernel/mm/mmio.c
index 5e0d01e..99e8fb8 100644
--- a/lunaix-os/kernel/mm/mmio.c
+++ b/lunaix-os/kernel/mm/mmio.c
@@ -1,15 +1,23 @@
 #include <lunaix/mm/mmio.h>
 #include <lunaix/mm/pmm.h>
 #include <lunaix/mm/vmm.h>
+#include <lunaix/spike.h>
 
 void*
-ioremap(uintptr_t paddr, uint32_t size)
+ioremap(uintptr_t paddr, u32_t size)
 {
-    return vmm_vmap(paddr, size, PG_PREM_RW | PG_DISABLE_CACHE);
+    void* ptr = vmm_vmap(paddr, size, PG_PREM_RW | PG_DISABLE_CACHE);
+    if (ptr) {
+        pmm_mark_chunk_occupied(KERNEL_PID,
+                                paddr >> PG_SIZE_BITS,
+                                CEIL(size, PG_SIZE_BITS),
+                                PP_FGLOCKED);
+    }
+    return ptr;
 }
 
 void*
-iounmap(uintptr_t vaddr, uint32_t size)
+iounmap(uintptr_t vaddr, u32_t size)
 {
     for (size_t i = 0; i < size; i += PG_SIZE) {
         uintptr_t paddr = vmm_del_mapping(PD_REFERENCED, vaddr + i);