Subversion Repositories HelenOS

Rev

Rev 4153 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
473 jermar 1
/*
2071 jermar 2
 * Copyright (c) 2005 Jakub Jermar
473 jermar 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
 
1731 jermar 29
/** @addtogroup ia64
1702 cejka 30
 * @{
31
 */
32
/** @file
33
 */
34
 
212 vana 35
#include <cpu.h>
476 jermar 36
#include <arch.h>
37
#include <arch/register.h>
38
#include <print.h>
212 vana 39
 
40
void cpu_arch_init(void)
41
{
42
}
43
 
476 jermar 44
void cpu_identify(void)
45
{
46
    CPU->arch.cpuid0 = cpuid_read(0);
47
    CPU->arch.cpuid1 = cpuid_read(1);
48
    CPU->arch.cpuid3.value = cpuid_read(3);
49
}
212 vana 50
 
476 jermar 51
void cpu_print_report(cpu_t *m)
52
{
53
    char *family_str;
2110 jermar 54
    char vendor[2 * sizeof(uint64_t) + 1];
476 jermar 55
 
2110 jermar 56
    *((uint64_t *) &vendor[0 * sizeof(uint64_t)]) = CPU->arch.cpuid0;
57
    *((uint64_t *) &vendor[1 * sizeof(uint64_t)]) = CPU->arch.cpuid1;
4263 mejdrech 58
    vendor[sizeof(vendor) - 1] = 0;
476 jermar 59
 
60
    switch(m->arch.cpuid3.family) {
2110 jermar 61
    case FAMILY_ITANIUM:
62
        family_str = "Itanium";
476 jermar 63
        break;
2110 jermar 64
    case FAMILY_ITANIUM2:
65
        family_str = "Itanium 2";
476 jermar 66
        break;
2110 jermar 67
    default:
68
        family_str = "Unknown";
476 jermar 69
        break;
70
    }
71
 
2110 jermar 72
    printf("cpu%d: %s (%s), archrev=%d, model=%d, revision=%d\n", CPU->id,
4153 mejdrech 73
        family_str, vendor, CPU->arch.cpuid3.archrev,
74
        CPU->arch.cpuid3.model, CPU->arch.cpuid3.revision);
476 jermar 75
}
1702 cejka 76
 
1731 jermar 77
/** @}
1702 cejka 78
 */