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7019cc2d RA |
1 | /* |
2 | * BIOS run time interface routines. | |
3 | * | |
4 | * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | #include <asm/uv/bios.h> | |
22 | ||
23 | const char * | |
24 | x86_bios_strerror(long status) | |
25 | { | |
26 | const char *str; | |
27 | switch (status) { | |
2070dae1 PC |
28 | case 0: str = "Call completed without error"; break; |
29 | case -1: str = "Not implemented"; break; | |
30 | case -2: str = "Invalid argument"; break; | |
31 | case -3: str = "Call completed with error"; break; | |
32 | default: str = "Unknown BIOS status code"; break; | |
7019cc2d RA |
33 | } |
34 | return str; | |
35 | } | |
36 | ||
37 | long | |
38 | x86_bios_freq_base(unsigned long which, unsigned long *ticks_per_second, | |
39 | unsigned long *drift_info) | |
40 | { | |
41 | struct uv_bios_retval isrv; | |
42 | ||
43 | BIOS_CALL(isrv, BIOS_FREQ_BASE, which, 0, 0, 0, 0, 0, 0); | |
44 | *ticks_per_second = isrv.v0; | |
45 | *drift_info = isrv.v1; | |
46 | return isrv.status; | |
47 | } | |
48 | EXPORT_SYMBOL_GPL(x86_bios_freq_base); |