Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the LinuxBIOS project. |
| 3 | * |
| 4 | * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de> |
| 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 | */ |
| 20 | |
| 21 | #include "superiotool.h" |
| 22 | |
| 23 | #define DEVICE_ID_REG 0x0d |
| 24 | #define DEVICE_REV_REG 0x0e |
| 25 | |
| 26 | const static struct superio_registers reg_table[] = { |
| 27 | {0x28, "FDC37N769", { |
Uwe Hermann | 2c290e3 | 2007-09-20 00:00:49 +0000 | [diff] [blame] | 28 | {NOLDN, NULL, |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 29 | {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09, |
| 30 | 0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13, |
| 31 | 0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d, |
| 32 | 0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27, |
| 33 | 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT}, |
| 34 | {0x28,0x9c,0x88,0x70,0x00,0x00,0xff,0x00,0x00,0x00, |
| 35 | 0x00,0x00,0x02,0x28,NANA,0x00,0x00,0x80,RSVD,RSVD, |
| 36 | NANA,NANA,NANA,0x03,RSVD,RSVD,RSVD,RSVD,RSVD,RSVD, |
| 37 | 0x80,0x00,0x3c,RSVD,RSVD,0x00,0x00,0x00,0x00,0x00, |
| 38 | 0x00,0x00,RSVD,0x00,0x00,0x03,0x00,0x00,EOT}}, |
| 39 | {EOT}}}, |
| 40 | {EOT} |
| 41 | }; |
| 42 | |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 43 | static void enter_conf_mode_smsc(uint16_t port) |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 44 | { |
| 45 | outb(0x55, port); |
| 46 | } |
| 47 | |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 48 | static void exit_conf_mode_smsc(uint16_t port) |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 49 | { |
| 50 | outb(0xaa, port); |
| 51 | } |
| 52 | |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 53 | void probe_idregs_smsc(uint16_t port) |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 54 | { |
Uwe Hermann | 7e7e9ac | 2007-09-19 15:52:23 +0000 | [diff] [blame] | 55 | uint8_t id, rev; |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 56 | |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 57 | enter_conf_mode_smsc(port); |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 58 | |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 59 | id = regval(port, DEVICE_ID_REG); |
Uwe Hermann | 7e7e9ac | 2007-09-19 15:52:23 +0000 | [diff] [blame] | 60 | rev = regval(port, DEVICE_REV_REG); |
| 61 | |
| 62 | if (superio_unknown(reg_table, id)) { |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 63 | no_superio_found(port); |
Uwe Hermann | 0702469 | 2007-09-20 22:13:48 +0000 | [diff] [blame] | 64 | exit_conf_mode_smsc(port); |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 65 | return; |
| 66 | } |
| 67 | |
Uwe Hermann | 7e7e9ac | 2007-09-19 15:52:23 +0000 | [diff] [blame] | 68 | printf("Found SMSC %s (id=0x%02x, rev=0x%02x) at port=0x%x\n", |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 69 | get_superio_name(reg_table, id), id, rev, port); |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 70 | |
Uwe Hermann | 7e7e9ac | 2007-09-19 15:52:23 +0000 | [diff] [blame] | 71 | dump_superio("SMSC", reg_table, port, id); |
Uwe Hermann | eddc473 | 2007-09-20 23:57:44 +0000 | [diff] [blame^] | 72 | dump_superio_readable(port); /* TODO */ |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 73 | |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 74 | exit_conf_mode_smsc(port); |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 75 | } |
| 76 | |