2 * This file is part of the LinuxBIOS project.
4 * Copyright (C) 2007 Carl-Daniel Hailfinger
5 * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
32 #define EOT -1 /* End Of Table */
33 #define NOLDN -2 /* NO LDN needed */
34 #define NANA -3 /* Not Available */
35 #define RSVD -4 /* Reserved */
36 #define MAXNAMELEN 20 /* Maximum Name Length */
37 #define MAXLDN 0xa /* Biggest LDN */
38 #define LDNSIZE (MAXLDN + 3) /* Biggest LDN + 0 + NOLDN + EOT */
39 #define MAXNUMIDX 70 /* Maximum number of indexes */
40 #define IDXSIZE (MAXNUMIDX + 1)
41 #define MAXNUMPORTS (2 + 1) /* Maximum number of Super I/O ports */
43 struct superio_registers {
44 /* Yes, superio_id should be unsigned, but EOT has to be negative. */
45 signed short superio_id;
46 const char name[MAXNAMELEN];
49 signed short idx[IDXSIZE];
50 signed short def[IDXSIZE];
55 unsigned char regval(unsigned short port, unsigned char reg);
56 void regwrite(unsigned short port, unsigned char reg, unsigned char val);
57 void dump_superio(const char *name, const struct superio_registers reg_table[],
58 unsigned short port, unsigned short id);
59 void probe_superio(unsigned short port);
62 void dump_fintek(unsigned short port, unsigned int did);
63 void probe_idregs_fintek(unsigned short port);
66 void dump_ite(unsigned short port, unsigned short id);
67 void probe_idregs_ite(unsigned short port);
70 void dump_ns8374(unsigned short port);
71 void probe_idregs_simple(unsigned short port);
74 void dump_smsc(uint32_t port, uint32_t id);
75 void probe_idregs_smsc(unsigned short port);
77 /** Table of which config ports to probe on each Super I/O. */
79 void (*probe_idregs) (unsigned short port);
80 signed short ports[MAXNUMPORTS]; /* Signed, as we need EOT. */
81 } superio_ports_table[] = {
82 {probe_idregs_simple, {0x2e, 0x4e, EOT}},
83 {probe_idregs_fintek, {0x2e, 0x4e, EOT}},
84 {probe_idregs_ite, {0x2e, 0x4e, EOT}},
85 {probe_idregs_smsc, {0x3f0, 0x370, EOT}},