2 * This file is part of the superiotool project.
4 * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include "superiotool.h"
23 #define DEVICE_ID_REG_OLD 0x0d
24 #define DEVICE_REV_REG_OLD 0x0e
26 #define DEVICE_ID_REG 0x20
27 #define DEVICE_REV_REG 0x21
29 const static struct superio_registers reg_table[] = {
32 {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
33 0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,
34 0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,
35 0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
36 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
37 {0x28,0x9c,0x88,0x70,0x00,0x00,0xff,0x00,0x00,0x00,
38 0x00,0x00,0x02,0x28,NANA,0x00,0x00,0x80,RSVD,RSVD,
39 NANA,NANA,NANA,0x03,RSVD,RSVD,RSVD,RSVD,RSVD,RSVD,
40 0x80,0x00,0x3c,RSVD,RSVD,0x00,0x00,0x00,0x00,0x00,
41 0x00,0x00,RSVD,0x00,0x00,0x03,0x00,0x00,EOT}},
51 {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x2b,
52 0x2c,0x2d,0x2e,0x2f,EOT},
53 {0x03,0x00,0x4d,NANA,0x00,0x00,0x04,MISC,MISC,NANA,
54 NANA,NANA,NANA,NANA,EOT}},
56 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
58 {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
60 {0x3, "Parallel port",
61 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
62 {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
64 {0x30,0x60,0x61,0x70,0xf0,EOT},
65 {0x00,0x00,0x00,0x00,0x00,EOT}},
67 {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,EOT},
68 {0x00,0x00,0x00,RSVD,RSVD,0x00,0x00,0x02,0x03,EOT}},
70 {0x30,0x70,0x72,0xf0,EOT},
71 {0x00,0x00,0x00,0x00,EOT}},
73 /* Only 0xf6 existing (and reserved) or 0xf6..0xfb? */
74 {0x30,0xb4,0xb5,0xb6,0xb7,0xc0,0xc1,0xc2,0xc3,0xc4,
75 0xc5,0xc6,0xc7,0xc8,0xf1,0xf2,0xf3,0xf4,0xf6,0xf7,
76 0xf8,0xf9,0xfa,0xfb,EOT},
77 {0x00,NANA,NANA,NANA,NANA,0x02,0x01,NANA,NANA,NANA,
78 NANA,NANA,NANA,NANA,0x00,0x00,0x00,0x00,RSVD,RSVD,
79 RSVD,RSVD,RSVD,RSVD,EOT}},
87 {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
88 0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
89 {RSVD,0x00,0x59,NANA,0x00,0x00,0x44,MISC,MISC,RSVD,
90 NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
92 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
94 {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
96 {0x3, "Parallel port",
97 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
98 {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
100 {0x30,0x60,0x61,0x70,0xf0,EOT},
101 {0x00,0x00,0x00,0x00,0x00,EOT}},
103 {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,0xf1,
105 {NANA,0x00,0x00,RSVD,RSVD,0x00,RSVD,0x00,0x02,
108 {0x30,0x70,0x72,0xf0,EOT},
109 {0x00,0x00,0x00,0x00,EOT}},
111 {0x30,0x60,0x61,EOT},
112 {0x00,0x00,0x00,EOT}},
113 {0xa, "Power Management Events (PME)",
114 {0x30,0x60,0x61,0xf0,0xf1,EOT},
115 {0x00,0x00,0x00,NANA,RSVD,EOT}},
117 {0x30,0x60,0x61,0x70,EOT},
118 {0x00,0x03,0x30,0x05,EOT}},
120 {0x60, "LPC47M15x", {
122 {0x62, "LPC47S45x", {
124 {0x6e, "LPC47B387", {
125 /* Found in the HP Compaq Business Desktop d530 Series */
126 /* http://thread.gmane.org/gmane.linux.bios/26648 */
127 /* We cannot find a public datasheet for this Super I/O. */
129 {0x6f, "LPC47B397", {
131 {0x77, "A8000", { /* ASUS A8000, a rebranded DME1737(?) */
133 {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
134 0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
135 {RSVD,0x00,0x77,NANA,0x00,RSVD,0x44,MISC,MISC,RSVD,
136 NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
138 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
140 {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
142 {0x3, "Parallel port",
143 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
144 {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
146 {0x30,0x60,0x61,0x70,0xf0,EOT},
147 {0x00,0x00,0x00,0x00,0x00,EOT}},
149 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
150 {0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
152 {0x30,0x70,0x72,0xf0,EOT},
153 {0x00,0x00,0x00,0x00,EOT}},
154 {0xa, "Runtime registers",
155 {0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
156 {0x00,0x00,0x00,0x00,0x00,NANA,RSVD,0x04,EOT}},
160 {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
161 0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
162 {RSVD,0x00,0x77,NANA,0x00,RSVD,0x44,MISC,MISC,RSVD,
163 NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
165 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
167 {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
169 {0x3, "Parallel port",
170 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
171 {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
173 {0x30,0x60,0x61,0x70,0xf0,EOT},
174 {0x00,0x00,0x00,0x00,0x00,EOT}},
176 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
177 {0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
179 {0x30,0x70,0x72,0xf0,EOT},
180 {0x00,0x00,0x00,0x00,EOT}},
181 {0xa, "Runtime registers",
182 {0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
183 {0x00,0x00,0x00,0x00,0x00,NANA,RSVD,0x04,EOT}},
190 static void enter_conf_mode_smsc(uint16_t port)
195 static void exit_conf_mode_smsc(uint16_t port)
200 static void probe_idregs_smsc_helper(uint16_t port, uint8_t idreg,
204 const char *info = (idreg == 0x20) ? "(idregs=0x20/0x21) "
205 : "(idregs=0x0d/0x0e) ";
207 probing_for("SMSC", info, port);
209 enter_conf_mode_smsc(port);
211 id = regval(port, idreg);
212 rev = regval(port, revreg);
214 if (superio_unknown(reg_table, id)) {
216 printf(NOTFOUND "id=0x%02x, rev=0x%02x\n", id, rev);
217 exit_conf_mode_smsc(port);
221 printf("Found %s %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
222 (id == 0x77 ? "ASUS" : "SMSC"), get_superio_name(reg_table, id),
225 dump_superio((id == 0x77 ? "ASUS" : "SMSC"), reg_table, port, id);
226 dump_superio_readable(port); /* TODO */
228 exit_conf_mode_smsc(port);
231 void probe_idregs_smsc(uint16_t port)
233 probe_idregs_smsc_helper(port, DEVICE_ID_REG, DEVICE_REV_REG);
234 probe_idregs_smsc_helper(port, DEVICE_ID_REG_OLD, DEVICE_REV_REG_OLD);