| /* |
| * This file is part of the LinuxBIOS project. |
| * |
| * Copyright (C) 2006 Ronald Minnich <rminnich@gmail.com> |
| * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de> |
| * Copyright (C) 2007 Carl-Daniel Hailfinger |
| * |
| * 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" |
| |
| unsigned char regval(unsigned short port, unsigned char reg) |
| { |
| outb(reg, port); |
| return inb(port + 1); |
| } |
| |
| void regwrite(unsigned short port, unsigned char reg, unsigned char val) |
| { |
| outb(reg, port); |
| outb(val, port + 1); |
| } |
| |
| void dump_superio(const char *name, const struct superio_registers reg_table[], |
| unsigned short port, unsigned short id) |
| { |
| int i, j, k; |
| signed short *idx; |
| |
| printf("%s ", name); |
| |
| for (i = 0; /* Nothing */; i++) { |
| if (reg_table[i].superio_id == EOT) |
| break; |
| |
| if ((unsigned short)reg_table[i].superio_id != id) |
| continue; |
| |
| printf("%s\n", reg_table[i].name); |
| |
| for (j = 0;; j++) { |
| if (reg_table[i].ldn[j].ldn == EOT) |
| break; |
| |
| if (reg_table[i].ldn[j].ldn != NOLDN) { |
| printf("Switching to LDN 0x%01x\n", |
| reg_table[i].ldn[j].ldn); |
| regwrite(port, 0x07, |
| reg_table[i].ldn[j].ldn); |
| } |
| |
| idx = reg_table[i].ldn[j].idx; |
| |
| printf("idx "); |
| for (k = 0;; k++) { |
| if (idx[k] == EOT) |
| break; |
| printf("%02x ", idx[k]); |
| } |
| |
| printf("\nval "); |
| for (k = 0;; k++) { |
| if (idx[k] == EOT) |
| break; |
| printf("%02x ", regval(port, idx[k])); |
| } |
| |
| printf("\ndef "); |
| idx = reg_table[i].ldn[j].def; |
| for (k = 0;; k++) { |
| if (idx[k] == EOT) |
| break; |
| if (idx[k] == NANA) |
| printf("NA "); |
| else |
| printf("%02x ", idx[k]); |
| } |
| printf("\n"); |
| } |
| } |
| } |
| |
| void probe_superio(unsigned short port) |
| { |
| probe_idregs_simple(port); |
| probe_idregs_fintek(port); |
| probe_idregs_ite(port); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| if (iopl(3) < 0) { |
| perror("iopl"); |
| exit(1); |
| } |
| |
| probe_superio(0x2e); /* Try 0x2e. */ |
| probe_superio(0x4e); /* Try 0x4e. */ |
| |
| return 0; |
| } |