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review.coreboot.org / coreboot / de24a0e58557ac7913e2f8174710f50e4697b1bd / . / util / superiotool / ite.c
blob: 938613efd4d1e51d6d0926275566ad56962f038e [file] [log] [blame]
Uwe Hermann0120e1a2007-09-16 18:11:03 +0000[diff] [blame]1/*
2 * This file is part of the LinuxBIOS project.
3 *
4 * Copyright (C) 2007 Carl-Daniel Hailfinger
5 * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
6 *
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.
11 *
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.
16 *
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
20 */
21
22#include "superiotool.h"
23
Uwe Hermann519419b2007-09-16 20:59:01 +0000[diff] [blame]24const static struct superio_registers reg_table[] = {
Uwe Hermann0120e1a2007-09-16 18:11:03 +0000[diff] [blame]25 {0x8702, "IT8702", {
26 {EOT}}},
27 {0x8705, "IT8705 or IT8700", {
28 {EOT}}},
29 {0x8708, "IT8708", {
30 {NOLDN,
31 {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
32 0x29,0x2a,0x2e,0x2f,EOT},
33 {NANA,0x87,0x08,0x00,0x00,NANA,0x3f,0x00,0xff,0xff,
34 0xff,0xff,0x00,0x00,EOT}},
35 {0x0,
36 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
37 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
38 {0x1,
39 {0x30,0x60,0x61,0x70,0xf0,EOT},
40 {0x00,0x03,0xf8,0x04,0x00,EOT}},
41 {0x2,
42 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
43 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
44 {0x3,
45 {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
46 0xf0,EOT},
47 {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
48 0x03,EOT}},
49 {0x4,
50 {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
51 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,EOT},
52 {NANA,NANA,0x00,0x00,0x00,0x00,0x00,0x00,
53 0x00,0x00,0x00,0x00,0x00,NANA,NANA,EOT}},
54 {0x5, /* Note: 0x30 can actually be 0x00 _or_ 0x01. */
55 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
56 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
57 {0x6,
58 {0x30,0x70,0x71,0xf0,EOT},
59 {0x00,0x0c,0x02,0x00,EOT}},
60 {0x7,
61 {0x70,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,
62 0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc8,
63 0xc9,0xca,0xcb,0xcc,0xcd,0xd0,0xd1,0xd2,0xd3,0xd4,
64 0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xf0,0xf1,
65 0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
66 0xfc,EOT},
67 {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
68 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
69 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
70 0x00,0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x00,0x00,
71 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,
72 0x00,EOT}},
73 {0x8,
74 {0x30,0x60,0x61,EOT},
75 {0x00,0x02,0x01,EOT}},
76 {0x9,
77 {0x30,0x60,0x61,0x70,0xf0,EOT},
78 {0x00,0x03,0x10,0x0b,0x00,EOT}},
79 {0xa,
80 {0x30,0x60,0x61,0x70,0xf0,EOT},
81 {0x00,0x03,0x00,0x0a,0x00,EOT}},
82 {EOT}}},
83 {0x8710, "IT8710", {
84 {EOT}}},
85 {0x8712, "IT8712", {
86 {NOLDN,
87 {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
88 {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}},
89 {0x0,
90 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
91 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
92 {0x1,
93 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
94 {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
95 {0x2,
96 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
97 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
98 {0x3,
99 {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
100 {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
101 {0x4,
102 {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
103 0xf4,0xf5,0xf6,EOT},
104 {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
105 0x00,NANA,NANA,EOT}},
106 {0x5,
107 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
108 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}},
109 {0x6,
110 {0x30,0x70,0x71,0xf0,EOT},
111 {0x00,0x0c,0x02,0x00,EOT}},
112 {0x7,
113 {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
114 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
115 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
116 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
117 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
118 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
119 {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
120 0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x00,0x00,0x00,
121 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
122 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
123 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
124 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
125 {0x8,
126 {0x30,0x60,0x61,0x70,0xf0,EOT},
127 {0x00,0x03,0x00,0x0a,0x00,EOT}},
128 {0x9,
129 {0x30,0x60,0x61,EOT},
130 {0x00,0x02,0x01,EOT}},
131 {0xa,
132 {0x30,0x60,0x61,0x70,0xf0,EOT},
133 {0x00,0x03,0x10,0x0b,0x00,EOT}},
134 {EOT}}},
135 {0x8716, "IT8716", {
136 {NOLDN,
137 {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
138 {NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}},
139 {0x0,
140 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
141 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
142 {0x1,
143 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
144 {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
145 {0x2,
146 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
147 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
148 {0x3,
149 {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
150 {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
151 {0x4,
152 {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
153 0xf4,0xf5,0xf6,EOT},
154 {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
155 0x00,NANA,NANA,EOT}},
156 {0x5,
157 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
158 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
159 {0x6,
160 {0x30,0x70,0x71,0xf0,EOT},
161 {0x00,0x0c,0x02,0x00,EOT}},
162 {0x7,
163 {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
164 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
165 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
166 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
167 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
168 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
169 {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
170 0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
171 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
172 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
173 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
174 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
175 {0x8,
176 {0x30,0x60,0x61,0x70,0xf0,EOT},
177 {0x00,0x03,0x00,0x0a,0x00,EOT}},
178 {0x9,
179 {0x30,0x60,0x61,EOT},
180 {0x00,0x02,0x01,EOT}},
181 {0xa,
182 {0x30,0x60,0x61,0x70,0xf0,EOT},
183 {0x00,0x03,0x10,0x0b,0x00,EOT}},
184 {EOT}}},
185 {0x8718, "IT8718", {
186 {EOT}}},
187 {EOT}
188};
189
Uwe Hermannde24a0e2007-09-19 00:03:14 +0000[diff] [blame^]190void dump_ite(uint16_t port, uint16_t id)
Uwe Hermann0120e1a2007-09-16 18:11:03 +0000[diff] [blame]191{
Uwe Hermann519419b2007-09-16 20:59:01 +0000[diff] [blame]192 int i;
Uwe Hermann0120e1a2007-09-16 18:11:03 +0000[diff] [blame]193
194 /* TODO: Get datasheets for IT8711 and IT8712. */
195 switch (id) {
196 case 0x8702:
197 case 0x8705: /* IT8700F or IT8705F */
198 case 0x8708:
199 case 0x8710:
200 case 0x8712:
201 case 0x8716:
202 /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 0x8716). */
203 case 0x8718:
Uwe Hermann519419b2007-09-16 20:59:01 +0000[diff] [blame]204 dump_superio("ITE", reg_table, port, id);
Uwe Hermann0120e1a2007-09-16 18:11:03 +0000[diff] [blame]205 break;
206 default:
207 printf("Unknown ITE chip, id=%04x\n", id);
208 for (i = 0x20; i <= 0x24; i++)
209 printf("index %02x=%02x\n", i, regval(port, i));
210 break;
211 }
212}
213
Uwe Hermannde24a0e2007-09-19 00:03:14 +0000[diff] [blame^]214void probe_idregs_ite(uint16_t port)
Uwe Hermann0120e1a2007-09-16 18:11:03 +0000[diff] [blame]215{
Uwe Hermannde24a0e2007-09-19 00:03:14 +0000[diff] [blame^]216 uint16_t id, chipver;
Uwe Hermann0120e1a2007-09-16 18:11:03 +0000[diff] [blame]217
218 /* Enable configuration sequence (ITE uses this for newer IT87[012]x)
219 * IT871[01] uses 0x87, 0x87 -> fintek detection should handle it
220 * IT8708 uses 0x87, 0x87 -> fintek detection should handle it
221 * IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa
222 * IT86xx series uses different ports
223 * IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
224 * IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes
225 */
226 outb(0x87, port);
227 outb(0x01, port);
228 outb(0x55, port);
229 if (port == 0x2e)
230 outb(0x55, port);
231 else
232 outb(0xAA, port);
233
234 /* Read Chip ID Byte 1. */
235 id = regval(port, 0x20);
236 if (id != 0x87) {
237 if (inb(port) == 0xff)
238 printf("No Super I/O chip found at 0x%04x\n", port);
239 else
240 printf("Probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", port, inb(port), inb(port + 1));
241 return;
242 }
243
244 id <<= 8;
245
246 /* Read Chip ID Byte 2. */
247 id |= regval(port, 0x21);
248
249 /* Read chip version, only bits 3..0 for all IT87xx. */
250 chipver = regval(port, 0x22) & 0x0f;
251
252 printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n",
253 port, id, chipver);
254
255 switch (id) {
256 case 0x8702:
257 case 0x8705:
258 case 0x8708:
259 case 0x8712:
260 case 0x8716:
261 case 0x8718:
262 case 0x8726:
263 dump_ite(port, id);
264 break;
265 default:
266 printf("No dump for ID 0x%04x\n", id);
267 break;
268 }
269 regwrite(port, 0x02, 0x02); /* Exit MB PnP mode. */
270}
271