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
22 #include "superiotool.h"
24 const static struct superio_registers reg_table[] = {
27 {0x8705, "IT8705 or IT8700", {
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}},
36 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
37 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
39 {0x30,0x60,0x61,0x70,0xf0,EOT},
40 {0x00,0x03,0xf8,0x04,0x00,EOT}},
42 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
43 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
45 {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
47 {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
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}},
55 /* Note: 0x30 can actually be 0x00 _or_ 0x01. */
56 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
57 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
59 {0x30,0x70,0x71,0xf0,EOT},
60 {0x00,0x0c,0x02,0x00,EOT}},
62 {0x70,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,
63 0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc8,
64 0xc9,0xca,0xcb,0xcc,0xcd,0xd0,0xd1,0xd2,0xd3,0xd4,
65 0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xf0,0xf1,
66 0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
68 {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
69 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
70 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
71 0x00,0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x00,0x00,
72 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,
76 {0x00,0x02,0x01,EOT}},
78 {0x30,0x60,0x61,0x70,0xf0,EOT},
79 {0x00,0x03,0x10,0x0b,0x00,EOT}},
81 {0x30,0x60,0x61,0x70,0xf0,EOT},
82 {0x00,0x03,0x00,0x0a,0x00,EOT}},
88 {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
89 {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}},
91 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
92 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
94 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
95 {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
97 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
98 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
100 {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
101 {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
103 {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
105 {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
106 0x00,NANA,NANA,EOT}},
108 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
109 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}},
111 {0x30,0x70,0x71,0xf0,EOT},
112 {0x00,0x0c,0x02,0x00,EOT}},
114 {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
115 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
116 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
117 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
118 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
119 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
120 {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
121 0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x00,0x00,0x00,
122 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
123 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
124 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
125 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
127 {0x30,0x60,0x61,0x70,0xf0,EOT},
128 {0x00,0x03,0x00,0x0a,0x00,EOT}},
130 {0x30,0x60,0x61,EOT},
131 {0x00,0x02,0x01,EOT}},
133 {0x30,0x60,0x61,0x70,0xf0,EOT},
134 {0x00,0x03,0x10,0x0b,0x00,EOT}},
138 {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
139 {NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}},
141 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
142 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
144 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
145 {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
147 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
148 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
150 {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
151 {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
153 {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
155 {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
156 0x00,NANA,NANA,EOT}},
158 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
159 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
161 {0x30,0x70,0x71,0xf0,EOT},
162 {0x00,0x0c,0x02,0x00,EOT}},
164 {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
165 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
166 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
167 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
168 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
169 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
170 {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
171 0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
172 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
173 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
174 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
175 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
177 {0x30,0x60,0x61,0x70,0xf0,EOT},
178 {0x00,0x03,0x00,0x0a,0x00,EOT}},
180 {0x30,0x60,0x61,EOT},
181 {0x00,0x02,0x01,EOT}},
183 {0x30,0x60,0x61,0x70,0xf0,EOT},
184 {0x00,0x03,0x10,0x0b,0x00,EOT}},
191 void dump_ite(uint16_t port, uint16_t id)
195 /* TODO: Get datasheets for IT8711 and IT8712. */
198 case 0x8705: /* IT8700F or IT8705F */
203 /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 0x8716). */
205 dump_superio("ITE", reg_table, port, id);
208 printf("Unknown ITE chip, id=%04x\n", id);
209 for (i = 0x20; i <= 0x24; i++)
210 printf("index %02x=%02x\n", i, regval(port, i));
215 static void enter_conf_mode_ite(uint16_t port)
217 /* Enable configuration sequence (ITE uses this for newer IT87[012]x)
218 * IT871[01] uses 0x87, 0x87 -> fintek detection should handle it
219 * IT8708 uses 0x87, 0x87 -> fintek detection should handle it
220 * IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa
221 * IT86xx series uses different ports
222 * IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
223 * IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes
234 static void exit_conf_mode_ite(uint16_t port)
236 regwrite(port, 0x02, 0x02);
239 void probe_idregs_ite(uint16_t port)
241 uint16_t id, chipver;
243 enter_conf_mode_ite(port);
245 /* Read Chip ID Byte 1. */
246 id = regval(port, 0x20);
248 no_superio_found(port);
254 /* Read Chip ID Byte 2. */
255 id |= regval(port, 0x21);
257 /* Read chip version, only bits 3..0 for all IT87xx. */
258 chipver = regval(port, 0x22) & 0x0f;
260 printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n",
265 exit_conf_mode_ite(port);