Changeset 9979acb in mainline for kernel/generic

Timestamp:

2009-02-20T17:19:03Z (17 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

Location:

kernel/generic

Files:

• include/mm/page.h (modified) (1 diff)
• src/ddi/ddi.c (modified) (1 diff)

kernel/generic/include/mm/page.h

@@ -62 +62 @@
 
 extern uintptr_t hw_map(uintptr_t physaddr, size_t size);
-extern void hw_area(uintptr_t *physaddr, pfn_t *frames);
+extern void hw_area(void);
 
 #endif

kernel/generic/src/ddi/ddi.c

@@ -59 +59 @@
 static LIST_INITIALIZE(parea_head);
 
-/** Physical memory area for devices. */
-static parea_t dev_area;
-
 /** Initialize DDI. */
 void ddi_init(void)
 {
-        hw_area(&dev_area.pbase, &dev_area.frames);
-        ddi_parea_register(&dev_area);
+        hw_area();
 }