Subversion Repositories HelenOS

Rev

Rev 2927 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2927 Rev 4338
1
/*
1
/*
2
 * Copyright (c) 2005 Jakub Jermar
2
 * Copyright (c) 2005 Jakub Jermar
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
8
 *
8
 *
9
 * - Redistributions of source code must retain the above copyright
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
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
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.
15
 *   derived from this software without specific prior written permission.
16
 *
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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
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.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
/** @addtogroup ia64
29
/** @addtogroup ia64
30
 * @{
30
 * @{
31
 */
31
 */
32
/** @file
32
/** @file
33
 */
33
 */
34
 
34
 
35
#include <cpu.h>
35
#include <cpu.h>
36
#include <arch.h>
36
#include <arch.h>
37
#include <arch/register.h>
37
#include <arch/register.h>
38
#include <print.h>
38
#include <print.h>
39
 
39
 
40
void cpu_arch_init(void)
40
void cpu_arch_init(void)
41
{
41
{
42
}
42
}
43
 
43
 
44
void cpu_identify(void)
44
void cpu_identify(void)
45
{
45
{
46
    CPU->arch.cpuid0 = cpuid_read(0);
46
    CPU->arch.cpuid0 = cpuid_read(0);
47
    CPU->arch.cpuid1 = cpuid_read(1);
47
    CPU->arch.cpuid1 = cpuid_read(1);
48
    CPU->arch.cpuid3.value = cpuid_read(3);
48
    CPU->arch.cpuid3.value = cpuid_read(3);
49
}
49
}
50
 
50
 
51
void cpu_print_report(cpu_t *m)
51
void cpu_print_report(cpu_t *m)
52
{
52
{
53
    char *family_str;
53
    char *family_str;
54
    char vendor[2 * sizeof(uint64_t) + 1];
54
    char vendor[2 * sizeof(uint64_t) + 1];
55
   
55
   
56
    *((uint64_t *) &vendor[0 * sizeof(uint64_t)]) = CPU->arch.cpuid0;
56
    *((uint64_t *) &vendor[0 * sizeof(uint64_t)]) = CPU->arch.cpuid0;
57
    *((uint64_t *) &vendor[1 * sizeof(uint64_t)]) = CPU->arch.cpuid1;
57
    *((uint64_t *) &vendor[1 * sizeof(uint64_t)]) = CPU->arch.cpuid1;
58
    vendor[sizeof(vendor) - 1] = '\0';
58
    vendor[sizeof(vendor) - 1] = '\0';
59
   
59
   
60
    switch(m->arch.cpuid3.family) {
60
    switch(m->arch.cpuid3.family) {
61
    case FAMILY_ITANIUM:
61
    case FAMILY_ITANIUM:
62
        family_str = "Itanium";
62
        family_str = "Itanium";
63
        break;
63
        break;
64
    case FAMILY_ITANIUM2:
64
    case FAMILY_ITANIUM2:
65
        family_str = "Itanium 2";
65
        family_str = "Itanium 2";
66
        break;
66
        break;
67
    default:
67
    default:
68
        family_str = "Unknown";
68
        family_str = "Unknown";
69
        break;
69
        break;
70
    }
70
    }
71
   
71
   
72
    printf("cpu%d: %s (%s), archrev=%d, model=%d, revision=%d\n", CPU->id,
72
    printf("cpu%d: %s (%s), archrev=%d, model=%d, revision=%d\n", CPU->id,
73
        family_str, vendor, CPU->arch.cpuid3.archrev, CPU->arch.cpuid3.model,
73
        family_str, vendor, CPU->arch.cpuid3.archrev,
74
        CPU->arch.cpuid3.revision);
74
        CPU->arch.cpuid3.model, CPU->arch.cpuid3.revision);
75
}
75
}
76
 
76
 
77
/** @}
77
/** @}
78
 */
78
 */
79
 
79