xnu-792.22.5.tar.gz

[apple/xnu.git] / osfmk / i386 / io_map.c

diff --git a/osfmk/i386/io_map.c b/osfmk/i386/io_map.c
index 0c27621c66a54b9e0826bc19bbb7375d19cb1161..40892578bf4b5917bb5999ddbcb408e086820b95 100644 (file)
--- a/osfmk/i386/io_map.c
+++ b/osfmk/i386/io_map.c
@@ -69,9 +69,7 @@ extern vm_offset_t    virtual_avail;
  * Mach VM is running.
  */
 vm_offset_t
-io_map(phys_addr, size)
-       vm_offset_t     phys_addr;
-       vm_size_t       size;
+io_map(vm_offset_t phys_addr, vm_size_t size, unsigned int flags)
 {
        vm_offset_t     start;
 
@@ -83,19 +81,21 @@ io_map(phys_addr, size)
            virtual_avail += round_page(size);
 
            (void) pmap_map_bd(start, phys_addr, phys_addr + round_page(size),
-                              VM_PROT_READ|VM_PROT_WRITE);
+                              VM_PROT_READ|VM_PROT_WRITE,
+                              flags);
        }
        else {
            (void) kmem_alloc_pageable(kernel_map, &start, round_page(size));
            (void) pmap_map(start, phys_addr, phys_addr + round_page(size),
-                           VM_PROT_READ|VM_PROT_WRITE);
+                           VM_PROT_READ|VM_PROT_WRITE,
+                           flags);
        }
        return (start);
 }
 
 /* just wrap this since io_map handles it */
 
-vm_offset_t io_map_spec(vm_offset_t phys_addr, vm_size_t size)
+vm_offset_t io_map_spec(vm_offset_t phys_addr, vm_size_t size, unsigned int flags)
 {
-  return (io_map(phys_addr, size));
+  return (io_map(phys_addr, size, flags));
 }