Subversion Repositories HelenOS-historic

Rev

Rev 195 | Rev 243 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
146 cejka 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>
233 jermar 31
#include <arch/mm/page.h>
195 vana 32
#include <print.h>
146 cejka 33
 
34
size_t get_memory_size(void)
35
{
149 jermar 36
    return e801memorysize*1024;
146 cejka 37
}
38
 
187 cejka 39
void memory_print_map(void)
40
{
41
    __u8 i;
42
 
233 jermar 43
    /*
44
     * We must not work with the original addresses for they are not mapped anymore.
45
     */
46
    struct e820memmap_ *memtable = (struct e820memmap_ *) PA2KA(e820table);
47
    __u32 *counter_p = (__u32 *) PA2KA(&e820counter);
48
 
49
 
50
    for (i=*counter_p;i>0;i--) {
51
        printf("E820 base: %Q size: %Q type: ", memtable[i-1].base_address, memtable[i-1].size);
52
        switch (memtable[i-1].type) {
187 cejka 53
            case MEMMAP_MEMORY_AVAILABLE:
54
                printf("available memory\n");
55
                break;
56
            case MEMMAP_MEMORY_RESERVED:
57
                printf("reserved memory\n");
58
                break;
59
            case MEMMAP_MEMORY_ACPI:
60
                printf("ACPI table\n");
61
                break;
62
            case MEMMAP_MEMORY_NVS:
63
                printf("NVS\n");
64
                break;
65
            case MEMMAP_MEMORY_UNUSABLE:
66
                printf("unusable memory\n");
67
                break;
68
            default:
69
                printf("undefined memory type\n");
70
        }
71
    }
146 cejka 72
 
187 cejka 73
}
146 cejka 74