| /* |
| * This file is part of the LinuxBIOS project. |
| * |
| * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "superiotool.h" |
| |
| #define DEVICE_ID_REG 0x0d |
| #define DEVICE_REV_REG 0x0e |
| |
| const static struct superio_registers reg_table[] = { |
| {0x28, "FDC37N769", { |
| {NOLDN, NULL, |
| {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09, |
| 0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13, |
| 0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d, |
| 0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27, |
| 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT}, |
| {0x28,0x9c,0x88,0x70,0x00,0x00,0xff,0x00,0x00,0x00, |
| 0x00,0x00,0x02,0x28,NANA,0x00,0x00,0x80,RSVD,RSVD, |
| NANA,NANA,NANA,0x03,RSVD,RSVD,RSVD,RSVD,RSVD,RSVD, |
| 0x80,0x00,0x3c,RSVD,RSVD,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,RSVD,0x00,0x00,0x03,0x00,0x00,EOT}}, |
| {EOT}}}, |
| {EOT} |
| }; |
| |
| static void enter_conf_mode_smsc(uint16_t port) |
| { |
| outb(0x55, port); |
| } |
| |
| static void exit_conf_mode_smsc(uint16_t port) |
| { |
| outb(0xaa, port); |
| } |
| |
| void probe_idregs_smsc(uint16_t port) |
| { |
| uint8_t id, rev; |
| |
| enter_conf_mode_smsc(port); |
| |
| id = regval(port, DEVICE_ID_REG); |
| rev = regval(port, DEVICE_REV_REG); |
| |
| if (superio_unknown(reg_table, id)) { |
| no_superio_found(port); |
| exit_conf_mode_smsc(port); |
| return; |
| } |
| |
| printf("Found SMSC %s (id=0x%02x, rev=0x%02x) at port=0x%x\n", |
| get_superio_name(reg_table, id), id, rev, port); |
| |
| dump_superio("SMSC", reg_table, port, id); |
| |
| exit_conf_mode_smsc(port); |
| } |
| |