| 0,0 → 1,70 |
|---|
| /* |
| * Copyright (C) 2005 Josef Cejka |
| * 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 <arch/boot/memmap.h> |
| #include <arch/mm/memory_init.h> |
| #include <arch/mm/page.h> |
| #include <print.h> |
| |
| __u8 e820counter __attribute__ ((section ("BOOT_DATA"))) = 0xff; |
| struct e820memmap_ e820table[MEMMAP_E820_MAX_RECORDS] __attribute__ ((section ("BOOT_DATA"))) ; |
| |
| size_t get_memory_size(void) |
| { |
| return e801memorysize*1024; |
| } |
| |
| void memory_print_map(void) |
| { |
| __u8 i; |
| |
| for (i=0;i<e820counter;i++) { |
| printf("E820 base: %Q size: %Q type: ", e820table[i].base_address, e820table[i].size); |
| switch (e820table[i].type) { |
| case MEMMAP_MEMORY_AVAILABLE: |
| printf("available memory\n"); |
| break; |
| case MEMMAP_MEMORY_RESERVED: |
| printf("reserved memory\n"); |
| break; |
| case MEMMAP_MEMORY_ACPI: |
| printf("ACPI table\n"); |
| break; |
| case MEMMAP_MEMORY_NVS: |
| printf("NVS\n"); |
| break; |
| case MEMMAP_MEMORY_UNUSABLE: |
| printf("unusable memory\n"); |
| break; |
| default: |
| printf("undefined memory type\n"); |
| } |
| } |
| |
| } |
| |