Subversion Repositories HelenOS-historic

Rev

Rev 694 | Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
680 decky 1
/*
2
 * Copyright (C) 2005 Josef Cejka
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
29
#include <arch/boot/memmap.h>
30
#include <arch/mm/memory_init.h>
31
#include <arch/mm/page.h>
32
#include <print.h>
33
 
34
__u8 e820counter __attribute__ ((section ("BOOT_DATA"))) = 0xff;
35
struct e820memmap_ e820table[MEMMAP_E820_MAX_RECORDS] __attribute__ ((section ("BOOT_DATA"))) ;
36
 
37
size_t get_memory_size(void)
38
{
39
    return e801memorysize*1024;
40
}
41
 
42
void memory_print_map(void)
43
{
44
    __u8 i;
45
 
46
    for (i=0;i<e820counter;i++) {
47
        printf("E820 base: %Q size: %Q type: ", e820table[i].base_address, e820table[i].size);
48
        switch (e820table[i].type) {
49
            case MEMMAP_MEMORY_AVAILABLE:
50
                printf("available memory\n");
51
                break;
52
            case MEMMAP_MEMORY_RESERVED:
53
                printf("reserved memory\n");
54
                break;
55
            case MEMMAP_MEMORY_ACPI:
56
                printf("ACPI table\n");
57
                break;
58
            case MEMMAP_MEMORY_NVS:
59
                printf("NVS\n");
60
                break;
61
            case MEMMAP_MEMORY_UNUSABLE:
62
                printf("unusable memory\n");
63
                break;
64
            default:
65
                printf("undefined memory type\n");
66
        }
67
    }
68
 
69
}
70