2 * This file is part of the superiotool 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
22 #include "superiotool.h"
24 #define CHIP_ID_BYTE1_REG 0x20
25 #define CHIP_ID_BYTE2_REG 0x21
27 #define CHIP_VERSION_REG 0x22
29 /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 0x8716). */
30 const static struct superio_registers reg_table[] = {
32 /* TODO: Needs different init sequence. */
34 {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x20,0x21,
36 {NANA,NANA,NANA,NANA,NANA,NANA,0x00,NANA,0x86,0x61,
39 {0x30,0x31,0x60,0x61,0x70,0x71,0x74,0xf0,EOT},
40 {0x00,0x00,0x03,0xf0,0x06,0x02,0x02,0x00,EOT}},
42 {0x30,0x31,0x60,0x61,0x70,0x71,0xf0,EOT},
43 {0x00,0x00,0x03,0xf8,0x04,0x02,0x00,EOT}},
45 {0x30,0x31,0x60,0x61,0x70,0x71,0xf0,EOT},
46 {0x00,0x00,0x02,0xf8,0x03,0x02,0x00,EOT}},
47 {0x3, "Parallel port",
48 {0x30,0x31,0x60,0x61,0x62,0x63,0x70,0x71,0x74,
50 {0x00,0x00,0x03,0x78,0x07,0x78,0x07,0x02,0x03,
53 {0x30,0x31,0x60,0x61,0x62,0x63,0x70,0x71,0x72,0x73,
55 {0x00,0x00,0x02,0xe8,0x03,0x00,0x0a,0x02,0x0b,0x02,
58 {0x25,0x26,0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,
59 0x70,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,
60 0xf9,0xfa,0xfb,0xfc,EOT},
61 {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
62 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
63 0x00,0x00,0x00,0x00,EOT}},
67 {0x8705, "IT8705F/AF or IT8700F", {
69 {0x07,0x20,0x21,0x22,0x23,0x24,EOT},
70 {NANA,0x87,0x05,0x00,0x00,NANA,EOT}},
72 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
73 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
75 {0x30,0x60,0x61,0x70,0xf0,EOT},
76 {0x00,0x03,0xf8,0x04,0x00,EOT}},
78 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
79 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
80 {0x3, "Parallel port",
81 {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
83 {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
85 {0x4, "Environment controller",
86 {0x2b,0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,
87 0xf3,0xf4,0xf5,0xf6,EOT},
88 {0x00,0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,
89 0x00,0x00,NANA,NANA,EOT}},
91 {0x25,0x26,0x27,0x28,0x29,0x2a,0x60,0x61,0x62,0x63,
92 0x64,0x65,0x70,0x71,0x72,0xb0,0xb1,0xb2,0xb3,0xb4,
93 0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,
94 0xc3,0xc4,0xc5,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xd0,
95 0xd1,0xd2,0xd3,0xd4,0xd5,0xd6,0xd8,0xd9,0xda,0xf0,
96 0xf1,0xf2,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,
98 {0x00,0x00,0x00,0xff,0xe0,0xff,0x00,0x00,0x00,0x00,
99 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
100 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
101 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
102 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
103 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
104 0x00,NANA,0x00,EOT}},
106 {0x30,0x60,0x61,EOT},
107 {0x00,0x02,0x01,EOT}},
109 {0x30,0x60,0x61,0x70,0xf0,EOT},
110 {0x00,0x03,0x10,0x0b,0x00,EOT}},
112 {0x30,0x60,0x61,0x70,0xf0,EOT},
113 {0x00,0x03,0x00,0x0a,0x00,EOT}},
115 {0x8708, "IT8708F", {
117 {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
118 0x29,0x2a,0x2e,0x2f,EOT},
119 {NANA,0x87,0x08,0x00,0x00,NANA,0x3f,0x00,0xff,0xff,
120 0xff,0xff,0x00,0x00,EOT}},
122 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
123 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
125 {0x30,0x60,0x61,0x70,0xf0,EOT},
126 {0x00,0x03,0xf8,0x04,0x00,EOT}},
128 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
129 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
130 {0x3, "Parallel port",
131 {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
133 {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
136 {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
137 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,EOT},
138 {NANA,NANA,0x00,0x00,0x00,0x00,0x00,0x00,
139 0x00,0x00,0x00,0x00,0x00,NANA,NANA,EOT}},
141 /* Note: 0x30 can actually be 0x00 _or_ 0x01. */
142 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
143 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
145 {0x30,0x70,0x71,0xf0,EOT},
146 {0x00,0x0c,0x02,0x00,EOT}},
148 {0x70,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,
149 0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc8,
150 0xc9,0xca,0xcb,0xcc,0xcd,0xd0,0xd1,0xd2,0xd3,0xd4,
151 0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xf0,0xf1,
152 0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
154 {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
155 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
156 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
157 0x00,0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x00,0x00,
158 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,
161 {0x30,0x60,0x61,EOT},
162 {0x00,0x02,0x01,EOT}},
164 {0x30,0x60,0x61,0x70,0xf0,EOT},
165 {0x00,0x03,0x10,0x0b,0x00,EOT}},
167 {0x30,0x60,0x61,0x70,0xf0,EOT},
168 {0x00,0x03,0x00,0x0a,0x00,EOT}},
170 {0x8710, "IT8710F", {
172 {0x8712, "IT8712F", {
174 {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
175 {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}},
177 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
178 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
180 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
181 {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
183 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
184 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
185 {0x3, "Parallel port",
186 {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
187 {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
188 {0x4, "Environment controller",
189 {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
191 {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
192 0x00,NANA,NANA,EOT}},
194 /* TODO: 0xf0: Error in datasheet? */
195 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
196 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}},
198 {0x30,0x70,0x71,0xf0,EOT},
199 {0x00,0x0c,0x02,0x00,EOT}},
200 {0x7, "GPIO", /* TODO: 0x72, 0x73: Errors in datasheet? */
201 {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
202 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
203 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
204 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
205 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
206 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
207 {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
208 0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,
209 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
210 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
211 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
212 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
214 {0x30,0x60,0x61,0x70,0xf0,EOT},
215 {0x00,0x03,0x00,0x0a,0x00,EOT}},
217 {0x30,0x60,0x61,EOT},
218 {0x00,0x02,0x01,EOT}},
220 {0x30,0x60,0x61,0x70,0xf0,EOT},
221 {0x00,0x03,0x10,0x0b,0x00,EOT}},
223 {0x8716, "IT8716F", {
225 {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
226 {NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}},
228 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
229 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
231 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
232 {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
234 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
235 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
237 {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
238 {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
240 {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
242 {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
243 0x00,NANA,NANA,EOT}},
245 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
246 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
248 {0x30,0x70,0x71,0xf0,EOT},
249 {0x00,0x0c,0x02,0x00,EOT}},
251 {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
252 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
253 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
254 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
255 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
256 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
257 {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
258 0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
259 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
260 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
261 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
262 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
264 {0x30,0x60,0x61,0x70,0xf0,EOT},
265 {0x00,0x03,0x00,0x0a,0x00,EOT}},
267 {0x30,0x60,0x61,EOT},
268 {0x00,0x02,0x01,EOT}},
270 {0x30,0x60,0x61,0x70,0xf0,EOT},
271 {0x00,0x03,0x10,0x0b,0x00,EOT}},
273 {0x8718, "IT8718F", {
275 {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
276 {NANA,0x87,0x18,0x01,0x00,0x00,0x00,EOT}},
278 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
279 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
281 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
282 {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
284 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
285 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
286 {0x3, "Parallel port",
287 {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
288 {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
289 {0x4, "Environment controller",
290 {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
292 {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
293 0x00,NANA,NANA,EOT}},
295 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
296 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
298 {0x30,0x70,0x71,0xf0,EOT},
299 {0x00,0x0c,0x02,0x00,EOT}},
301 {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
302 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
303 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
304 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
305 0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xf0,0xf1,
306 0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
307 0xfc,0xfd,0xfe,0xff,EOT},
308 {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
309 0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
310 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
311 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
312 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
313 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
314 NANA,0x00,0x00,0x00,EOT}},
316 {0x30,0x60,0x61,0x70,0xf0,EOT},
317 {0x00,0x03,0x10,0x0b,0x00,EOT}},
323 * IT871[01]F and IT8708F use 0x87, 0x87
324 * IT8761F uses 0x87, 0x61, 0x55, 0x55/0xaa
325 * IT86xxF series uses different ports
326 * IT8661F uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
327 * IT8673F uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes
329 static void enter_conf_mode_ite(uint16_t port)
340 static void exit_conf_mode_ite(uint16_t port)
342 regwrite(port, 0x02, 0x02);
345 static void probe_idregs_ite_helper(const char *init, uint16_t port)
347 uint16_t id, chipver;
349 probing_for("ITE", init, port);
351 id = regval(port, CHIP_ID_BYTE1_REG) << 8;
352 id |= regval(port, CHIP_ID_BYTE2_REG);
353 chipver = regval(port, CHIP_VERSION_REG) & 0x0f; /* Only bits 3..0 */
355 if (superio_unknown(reg_table, id)) {
357 printf(NOTFOUND "id=0x%04x, rev=0x%01x\n", id, chipver);
358 exit_conf_mode_ite(port);
362 printf("Found ITE %s (id=0x%04x, rev=0x%01x) at 0x%x\n",
363 get_superio_name(reg_table, id), id, chipver, port);
366 dump_superio("ITE", reg_table, port, id);
367 dump_superio_readable(port); /* TODO */
370 void probe_idregs_ite(uint16_t port)
372 enter_conf_mode_ite(port);
373 probe_idregs_ite_helper("(init=0x87,0x01,0x55,0x55/0xaa) ", port);
374 exit_conf_mode_ite(port);
376 enter_conf_mode_winbond_fintek_ite_8787(port);
377 probe_idregs_ite_helper("(init=0x87,0x87) ", port);
378 exit_conf_mode_winbond_fintek_ite_8787(port);