| 0,0 → 1,57 |
|---|
| /* |
| * Copyright (C) 2001-2004 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <mm/frame.h> |
| #include <arch/mm/frame.h> |
| #include <mm/vm.h> |
| #include <config.h> |
| #include <arch/boot/memmap.h> |
| |
| #include <print.h> |
| |
| /* |
| * TODO: use the memory map obtained from BIOS |
| */ |
| void frame_arch_init(void) |
| { |
| __u8 i; |
| |
| if (config.cpu_active == 1) { |
| frame_not_free(0x0); |
| |
| 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); |
| } |
| } |
| } |
| } |