Changeset 5d721f0 in mainline for arch/ia32/src/mm/frame.c

Timestamp:

2005-07-20T16:54:13Z (20 years ago)

Author:

Josef Cejka <malyzelenyhnus@…>

Branches:

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

Children:

5d945376

Parents:

b4f9214

Message:

Added e801 method for obtaining memory size, improved e820 method for memory map.

File:

• arch/ia32/src/mm/frame.c (modified) (3 diffs)

arch/ia32/src/mm/frame.c

@@ -31 +31 @@
 #include <mm/vm.h>
 #include <config.h>
+#include <arch/boot/memmap.h>
+
+#include <print.h>
 
 /*
@@ -37 +40 @@
 void frame_arch_init(void)
 {
+        __u8 i;
+        
         if (config.cpu_active == 1) {
                 frame_not_free(0x0);
@@ -42 +47 @@
                 frame_region_not_free(0xa0000,0xff000);
                 frame_region_not_free(0xfec00000,0xffffffff);
+                
+                for (i=e820counter;i>0;i--) {
+                        //printf("E820 base: %Q size: %Q type: %L \n",e820table[i-1].base_address,e820table[i-1].size,e820table[i-1].type);
+                        if (e820table[i-1].type!=MEMMAP_MEMORY_AVAILABLE) {
+                                frame_region_not_free(e820table[i-1].base_address,e820table[i-1].size);
+                                }
+                        }
         }
 }