mirror of
https://github.com/fail0verflow/switch-coreboot.git
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d754d2c6c4
use different config ports. Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2782 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
/*
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* This file is part of the LinuxBIOS project.
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*
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* Copyright (C) 2006 Ronald Minnich <rminnich@gmail.com>
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* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
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* Copyright (C) 2007 Carl-Daniel Hailfinger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "superiotool.h"
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unsigned char regval(unsigned short port, unsigned char reg)
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{
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outb(reg, port);
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return inb(port + 1);
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}
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void regwrite(unsigned short port, unsigned char reg, unsigned char val)
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{
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outb(reg, port);
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outb(val, port + 1);
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}
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void dump_superio(const char *name, const struct superio_registers reg_table[],
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unsigned short port, unsigned short id)
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{
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int i, j, k;
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signed short *idx;
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printf("%s ", name);
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for (i = 0; /* Nothing */; i++) {
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if (reg_table[i].superio_id == EOT)
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break;
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if ((unsigned short)reg_table[i].superio_id != id)
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continue;
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printf("%s\n", reg_table[i].name);
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for (j = 0;; j++) {
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if (reg_table[i].ldn[j].ldn == EOT)
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break;
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if (reg_table[i].ldn[j].ldn != NOLDN) {
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printf("Switching to LDN 0x%01x\n",
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reg_table[i].ldn[j].ldn);
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regwrite(port, 0x07,
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reg_table[i].ldn[j].ldn);
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}
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idx = reg_table[i].ldn[j].idx;
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printf("idx ");
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for (k = 0;; k++) {
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if (idx[k] == EOT)
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break;
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printf("%02x ", idx[k]);
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}
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printf("\nval ");
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for (k = 0;; k++) {
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if (idx[k] == EOT)
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break;
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printf("%02x ", regval(port, idx[k]));
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}
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printf("\ndef ");
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idx = reg_table[i].ldn[j].def;
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for (k = 0;; k++) {
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if (idx[k] == EOT)
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break;
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else if (idx[k] == NANA)
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printf("NA ");
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else if (idx[k] == RSVD)
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printf("RR ");
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else
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printf("%02x ", idx[k]);
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}
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printf("\n");
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}
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}
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}
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int main(int argc, char *argv[])
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{
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int i, j;
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if (iopl(3) < 0) {
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perror("iopl");
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exit(1);
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}
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for (i = 0; i < ARRAY_SIZE(superio_ports_table); i++) {
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for (j = 0; superio_ports_table[i].ports[j] != EOT; j++)
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superio_ports_table[i].probe_idregs(
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superio_ports_table[i].ports[j]);
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}
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return 0;
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}
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