| Russ Anderson | 7019cc2 | 2008-07-09 15:27:19 -0500 | [diff] [blame] | 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) { |
| 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; |
| 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); |