0120e1a3d8
As there will be lots more supported Super I/Os soon, the file is really getting way too big... 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@2777 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
54 lines
1.4 KiB
C
54 lines
1.4 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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*
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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 probe_superio(unsigned short port)
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{
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probe_idregs_simple(port);
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probe_idregs_fintek(port);
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probe_idregs_ite(port);
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}
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int main(int argc, char *argv[])
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{
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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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probe_superio(0x2e); /* Try 0x2e. */
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probe_superio(0x4e); /* Try 0x4e. */
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return 0;
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}
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