Changeset 9979acb in mainline for kernel/arch/ia64/src/mm/page.c

Timestamp:

2009-02-20T17:19:03Z (16 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c9b550b

Parents:

5c06c1c

Message:

make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64

File:

• kernel/arch/ia64/src/mm/page.c (modified) (3 diffs)

kernel/arch/ia64/src/mm/page.c

@@ -28 +28 @@
  */
 
-/** @addtogroup ia64mm  
+/** @addtogroup ia64mm
  * @{
  */
@@ -49 +49 @@
 #include <memstr.h>
 #include <align.h>
+#include <ddi/ddi.h>
+
+/** Physical memory area for devices. */
+static parea_t dev_area;
 
 static void set_environment(void);
@@ -275 +279 @@
 }
 
-void hw_area(uintptr_t *physaddr, pfn_t *frames)
-{
-        *physaddr = end_frame;
-        *frames = ADDR2PFN(0x7fffffffffffffffUL - end_frame);
+void hw_area(void)
+{
+        dev_area.pbase = end_frame;
+        dev_area.frames = SIZE2FRAMES(0x7fffffffffffffffUL - end_frame);
+        ddi_parea_register(&dev_area);
 }