89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/*
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* This file is part of the LinuxBIOS project.
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*
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* Copyright (C) 2007 Carl-Daniel Hailfinger
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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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#ifndef SUPERIOTOOL_H
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#define SUPERIOTOOL_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <sys/io.h>
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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#define EOT -1 /* End Of Table */
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#define NOLDN -2 /* NO LDN needed */
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#define NANA -3 /* Not Available */
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#define RSVD -4 /* Reserved */
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#define MAXNAMELEN 20 /* Maximum Name Length */
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#define MAXLDN 0xa /* Biggest LDN */
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#define LDNSIZE (MAXLDN + 3) /* Biggest LDN + 0 + NOLDN + EOT */
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#define MAXNUMIDX 70 /* Maximum number of indexes */
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#define IDXSIZE (MAXNUMIDX + 1)
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#define MAXNUMPORTS (2 + 1) /* Maximum number of Super I/O ports */
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struct superio_registers {
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/* Yes, superio_id should be unsigned, but EOT has to be negative. */
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signed short superio_id;
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const char name[MAXNAMELEN];
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struct {
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signed short ldn;
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signed short idx[IDXSIZE];
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signed short def[IDXSIZE];
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} ldn[LDNSIZE];
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};
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/* superiotool.c */
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unsigned char regval(unsigned short port, unsigned char reg);
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void regwrite(unsigned short port, unsigned char reg, unsigned char val);
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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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void probe_superio(unsigned short port);
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/* fintek.c */
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void dump_fintek(unsigned short port, unsigned int did);
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void probe_idregs_fintek(unsigned short port);
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/* ite.c */
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void dump_ite(unsigned short port, unsigned short id);
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void probe_idregs_ite(unsigned short port);
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/* nsc.c */
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void dump_ns8374(unsigned short port);
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void probe_idregs_simple(unsigned short port);
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/* smsc.c */
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void dump_smsc(uint32_t port, uint32_t id);
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void probe_idregs_smsc(unsigned short port);
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/** Table of which config ports to probe on each Super I/O. */
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const static struct {
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void (*probe_idregs) (unsigned short port);
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signed short ports[MAXNUMPORTS]; /* Signed, as we need EOT. */
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} superio_ports_table[] = {
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{probe_idregs_simple, {0x2e, 0x4e, EOT}},
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{probe_idregs_fintek, {0x2e, 0x4e, EOT}},
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{probe_idregs_ite, {0x2e, 0x4e, EOT}},
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{probe_idregs_smsc, {0x3f0, 0x370, EOT}},
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};
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#endif
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