Subversion Repositories HelenOS-historic

Rev

Rev 1196 | Rev 1735 | Go to most recent revision | Details | Compare with Previous | 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
 
1702 cejka 29
 /** @addtogroup amd64mm   
30
 * @{
31
 */
32
/** @file
33
 */
34
 
680 decky 35
#include <arch/boot/memmap.h>
36
#include <arch/mm/memory_init.h>
37
#include <arch/mm/page.h>
38
#include <print.h>
39
 
694 decky 40
__u8 e820counter = 0xff;
41
struct e820memmap_ e820table[MEMMAP_E820_MAX_RECORDS];
42
__u32 e801memorysize;
680 decky 43
 
44
size_t get_memory_size(void)
45
{
46
    return e801memorysize*1024;
47
}
48
 
49
void memory_print_map(void)
50
{
51
    __u8 i;
52
 
53
    for (i=0;i<e820counter;i++) {
1196 cejka 54
        printf("E820 base: %#llX size: %#llX type: ", e820table[i].base_address, e820table[i].size);
680 decky 55
        switch (e820table[i].type) {
56
            case MEMMAP_MEMORY_AVAILABLE:
57
                printf("available memory\n");
58
                break;
59
            case MEMMAP_MEMORY_RESERVED:
60
                printf("reserved memory\n");
61
                break;
62
            case MEMMAP_MEMORY_ACPI:
63
                printf("ACPI table\n");
64
                break;
65
            case MEMMAP_MEMORY_NVS:
66
                printf("NVS\n");
67
                break;
68
            case MEMMAP_MEMORY_UNUSABLE:
69
                printf("unusable memory\n");
70
                break;
71
            default:
72
                printf("undefined memory type\n");
73
        }
74
    }
75
 
76
}
77
 
1702 cejka 78
 
79
 /** @}
80
 */
81