Stefan Reinauer | 6a5bc46 | 2007-01-17 10:57:42 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the LinuxBIOS project. |
| 3 | * |
| 4 | * Copyright (C) 2006 Ronald Minnich <rminnich@gmail.com> |
Uwe Hermann | bd26392 | 2007-09-01 19:42:42 +0000 | [diff] [blame] | 5 | * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de> |
Stefan Reinauer | 6a5bc46 | 2007-01-17 10:57:42 +0000 | [diff] [blame] | 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 22 | #include "superiotool.h" |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 23 | |
Uwe Hermann | 2046ff9 | 2007-09-01 21:02:44 +0000 | [diff] [blame] | 24 | unsigned char regval(unsigned short port, unsigned char reg) |
| 25 | { |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 26 | outb(reg, port); |
Carl-Daniel Hailfinger | b1786c2 | 2007-08-28 10:43:57 +0000 | [diff] [blame] | 27 | return inb(port + 1); |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 28 | } |
| 29 | |
Uwe Hermann | 2046ff9 | 2007-09-01 21:02:44 +0000 | [diff] [blame] | 30 | void regwrite(unsigned short port, unsigned char reg, unsigned char val) |
| 31 | { |
Carl-Daniel Hailfinger | 7a7890a | 2007-08-27 07:28:28 +0000 | [diff] [blame] | 32 | outb(reg, port); |
Carl-Daniel Hailfinger | b1786c2 | 2007-08-28 10:43:57 +0000 | [diff] [blame] | 33 | outb(val, port + 1); |
Carl-Daniel Hailfinger | 7a7890a | 2007-08-27 07:28:28 +0000 | [diff] [blame] | 34 | } |
| 35 | |
Uwe Hermann | 2046ff9 | 2007-09-01 21:02:44 +0000 | [diff] [blame] | 36 | void probe_superio(unsigned short port) |
| 37 | { |
Stefan Reinauer | 6a5bc46 | 2007-01-17 10:57:42 +0000 | [diff] [blame] | 38 | probe_idregs_simple(port); |
| 39 | probe_idregs_fintek(port); |
Carl-Daniel Hailfinger | 7a7890a | 2007-08-27 07:28:28 +0000 | [diff] [blame] | 40 | probe_idregs_ite(port); |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 41 | } |
| 42 | |
Uwe Hermann | 2046ff9 | 2007-09-01 21:02:44 +0000 | [diff] [blame] | 43 | int main(int argc, char *argv[]) |
Stefan Reinauer | 6a5bc46 | 2007-01-17 10:57:42 +0000 | [diff] [blame] | 44 | { |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 45 | if (iopl(3) < 0) { |
| 46 | perror("iopl"); |
| 47 | exit(1); |
| 48 | } |
| 49 | |
Uwe Hermann | 2046ff9 | 2007-09-01 21:02:44 +0000 | [diff] [blame] | 50 | probe_superio(0x2e); /* Try 0x2e. */ |
| 51 | probe_superio(0x4e); /* Try 0x4e. */ |
Stefan Reinauer | 6a5bc46 | 2007-01-17 10:57:42 +0000 | [diff] [blame] | 52 | |
| 53 | return 0; |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 54 | } |