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}},
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}},
58 {0x30,0x70,0x71,0xf0,EOT},
59 {0x00,0x0c,0x02,0x00,EOT}},
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,
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,
75 {0x00,0x02,0x01,EOT}},
77 {0x30,0x60,0x61,0x70,0xf0,EOT},
78 {0x00,0x03,0x10,0x0b,0x00,EOT}},
80 {0x30,0x60,0x61,0x70,0xf0,EOT},
81 {0x00,0x03,0x00,0x0a,0x00,EOT}},
87 {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
88 {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}},
90 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
91 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
93 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
94 {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
96 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
97 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
99 {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
100 {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
102 {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
104 {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
105 0x00,NANA,NANA,EOT}},
107 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
108 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}},
110 {0x30,0x70,0x71,0xf0,EOT},
111 {0x00,0x0c,0x02,0x00,EOT}},
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}},
126 {0x30,0x60,0x61,0x70,0xf0,EOT},
127 {0x00,0x03,0x00,0x0a,0x00,EOT}},
129 {0x30,0x60,0x61,EOT},
130 {0x00,0x02,0x01,EOT}},
132 {0x30,0x60,0x61,0x70,0xf0,EOT},
133 {0x00,0x03,0x10,0x0b,0x00,EOT}},
137 {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
138 {NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}},
140 {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
141 {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
143 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
144 {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
146 {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
147 {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
149 {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
150 {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
152 {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
154 {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
155 0x00,NANA,NANA,EOT}},
157 {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
158 {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
160 {0x30,0x70,0x71,0xf0,EOT},
161 {0x00,0x0c,0x02,0x00,EOT}},
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}},
176 {0x30,0x60,0x61,0x70,0xf0,EOT},
177 {0x00,0x03,0x00,0x0a,0x00,EOT}},
179 {0x30,0x60,0x61,EOT},
180 {0x00,0x02,0x01,EOT}},
182 {0x30,0x60,0x61,0x70,0xf0,EOT},
183 {0x00,0x03,0x10,0x0b,0x00,EOT}},
190 void dump_ite(uint16_t port, uint16_t id)
194 /* TODO: Get datasheets for IT8711 and IT8712. */
197 case 0x8705: /* IT8700F or IT8705F */
202 /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 0x8716). */
204 dump_superio("ITE", reg_table, port, id);
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));
214 static void enter_conf_mode_ite(uint16_t port)
216 /* Enable configuration sequence (ITE uses this for newer IT87[012]x)
217 * IT871[01] uses 0x87, 0x87 -> fintek detection should handle it
218 * IT8708 uses 0x87, 0x87 -> fintek detection should handle it
219 * IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa
220 * IT86xx series uses different ports
221 * IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
222 * IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes
233 static void exit_conf_mode_ite(uint16_t port)
235 regwrite(port, 0x02, 0x02);
238 void probe_idregs_ite(uint16_t port)
240 uint16_t id, chipver;
242 enter_conf_mode_ite(port);
244 /* Read Chip ID Byte 1. */
245 id = regval(port, 0x20);
247 no_superio_found(port);
253 /* Read Chip ID Byte 2. */
254 id |= regval(port, 0x21);
256 /* Read chip version, only bits 3..0 for all IT87xx. */
257 chipver = regval(port, 0x22) & 0x0f;
259 printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n",
265 exit_conf_mode_ite(port);