Changeset ae318d3 in mainline for kernel/generic/include

Timestamp:

2009-02-16T18:50:48Z (17 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

06da55b

Parents:

17f168e

Message:

overhaul pareas: use one single physical area for the physical address space not belonging to physical memory

Location:

kernel/generic/include

Files:

• ddi/ddi.h (modified) (1 diff)
• mm/page.h (modified) (2 diffs)

kernel/generic/include/ddi/ddi.h

@@ -39 +39 @@
 #include <arch/types.h>
 #include <proc/task.h>
+#include <adt/list.h>
 
 /** Structure representing contiguous physical memory area. */
 typedef struct {
-        uintptr_t pbase;        /**< Physical base of the area. */
-        uintptr_t vbase;        /**< Virtual base of the area. */
-        count_t frames;         /**< Number of frames in the area. */
-        bool cacheable;         /**< Cacheability. */
+        uintptr_t pbase;    /**< Physical base of the area. */
+        pfn_t frames;       /**< Number of frames in the area. */
+        
+        link_t link;        /**< Linked list link */
 } parea_t;
 

kernel/generic/include/mm/page.h

@@ -43 +43 @@
 typedef struct {
         void (* mapping_insert)(as_t *as, uintptr_t page, uintptr_t frame,
-                int flags);
+            int flags);
         void (* mapping_remove)(as_t *as, uintptr_t page);
         pte_t *(* mapping_find)(as_t *as, uintptr_t page);
@@ -60 +60 @@
 extern void page_table_destroy(pte_t *page_table);
 extern void map_structure(uintptr_t s, size_t size);
+
 extern uintptr_t hw_map(uintptr_t physaddr, size_t size);
+extern void hw_area(uintptr_t *physaddr, pfn_t *frames);
 
 #endif