1/* $NetBSD: emcfaninfo.h,v 1.1 2025/03/11 13:56:46 brad Exp $ */
2
3/*
4 * Copyright (c) 2025 Brad Spencer <brad@anduin.eldar.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#ifndef _DEV_I2C_EMCFANINFO_H_
20#define _DEV_I2C_EMCFANINFO_H_
21
22#include <sys/gpio.h>
23
24struct emcfan_chip_info {
25 const int family; /* The EMC chipset family, 210X or 230X */
26 const uint8_t product_id; /* The product ID as read from the chip */
27 const char *name; /* What we are calling this chip */
28 const int num_tachs; /* The number of tachometers */
29 const int num_fans; /* The number of fans. This may be different than the number of tachometers. */
30 const uint8_t fan_drive_registers[5]; /* The registers used to drive the fans, one for each */
31 const uint8_t fan_divider_registers[5]; /* The divider registers, one for each possible fan */
32 const bool internal_temp_zone; /* Does the chip have an internal temperature zone */
33 const int num_external_temp_zones; /* The number of external temperature zones except for ones that are VIN4 */
34 const bool vin4_temp_zone; /* Does the chip have a VIN4 temperature zone */
35 const int num_gpio_pins; /* The number of gpio pins that this chip has */
36 const int gpio_pin_ability[6]; /* The abilities for each gpio pin */
37 const char *gpio_names[6]; /* The default names of the gpio pins */
38 const uint64_t register_void[4]; /* 4 64 bit values that specify if a particular register is valid */
39};
40
41static struct emcfan_chip_info emcfan_chip_infos[] = {
42 {
43 .family = EMCFAN_FAMILY_210X,
44 .product_id = EMCFAN_PRODUCT_2101,
45 .name = "EMC2101",
46 .num_tachs = 1,
47 .num_fans = 1,
48 .fan_drive_registers = { EMCFAN_2101_FAN_DRIVE },
49 .fan_divider_registers = { EMCFAN_2101_FAN_DIVIDE },
50 .internal_temp_zone = true,
51 .num_external_temp_zones = 1,
52 .vin4_temp_zone = false,
53 .num_gpio_pins = 0,
54 .register_void[0] = 0b0000000000000000000000000000001000000011110111111111111110111111,
55 .register_void[1] = 0b0000000000000000000000000000000011111111111111111111111111000000,
56 .register_void[2] = 0b1000000000000000000000000000000000000000000000000000000000000000,
57 .register_void[3] = 0b1110000000000000000000000000000000000000000000000000000000000000,
58 },
59 {
60 .family = EMCFAN_FAMILY_210X,
61 .product_id = EMCFAN_PRODUCT_2101R,
62 .name = "EMC2101-R",
63 .num_tachs = 1,
64 .num_fans = 1,
65 .fan_drive_registers = { EMCFAN_2101_FAN_DRIVE },
66 .fan_divider_registers = { EMCFAN_2101_FAN_DIVIDE },
67 .internal_temp_zone = true,
68 .num_external_temp_zones = 1,
69 .vin4_temp_zone = false,
70 .num_gpio_pins = 0,
71 .register_void[0] = 0b0000000000000000000000000000001000000011110111111111111110111111,
72 .register_void[1] = 0b0000000000000000000000000000000011111111111111111111111111000000,
73 .register_void[2] = 0b1000000000000000000000000000000000000000000000000000000000000000,
74 .register_void[3] = 0b1110000000000000000000000000000000000000000000000000000000000000,
75 },
76 {
77 .family = EMCFAN_FAMILY_210X,
78 .product_id = EMCFAN_PRODUCT_2103_1,
79 .name = "EMC2103-1",
80 .num_tachs = 1,
81 .num_fans = 1,
82 .fan_drive_registers = { EMCFAN_210_346_FAN_1_DRIVE },
83 .fan_divider_registers = { EMCFAN_210_346_FAN_1_DIVIDE },
84 .internal_temp_zone = true,
85 .num_external_temp_zones = 1,
86 .vin4_temp_zone = false,
87 .num_gpio_pins = 0,
88 .register_void[0] = 0b0001000100010001000011111111101110100010100100110011010000001111,
89 .register_void[1] = 0b0000001111111111111111111111111111111111111111111111111111101111,
90 .register_void[2] = 0b0000000000000000000000000000000000000000000000000000000000000000,
91 .register_void[3] = 0b1111000000000000100000000000000000000000000000000000000000000000,
92 },
93 {
94 .family = EMCFAN_FAMILY_210X,
95 .product_id = EMCFAN_PRODUCT_2103_24,
96 .name = "EMC2103-2/4",
97 .num_tachs = 1,
98 .num_fans = 1,
99 .fan_drive_registers = { EMCFAN_210_346_FAN_1_DRIVE },
100 .fan_divider_registers = { EMCFAN_210_346_FAN_1_DIVIDE },
101 .internal_temp_zone = true,
102 .num_external_temp_zones = 3,
103 .vin4_temp_zone = false,
104 .num_gpio_pins = 2,
105 .gpio_pin_ability = {
106 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL,
107 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL
108 },
109 .gpio_names = { "GPIO1", "GPIO2" },
110 .register_void[0] = 0b0001011100010111000011111111101110101110101101110011010011111111,
111 .register_void[1] = 0b0000001111111111111111111111111111111111111111111111111111101111,
112 .register_void[2] = 0b0000000000000000000000000000000000000000000000000000000000000000,
113 .register_void[3] = 0b1111000000000000100000000111111000000000000000000000000000000000,
114 },
115 {
116 .family = EMCFAN_FAMILY_210X,
117 .product_id = EMCFAN_PRODUCT_2104,
118 .name = "EMC2104",
119 .num_tachs = 2,
120 .num_fans = 2,
121 .fan_drive_registers = { EMCFAN_210_346_FAN_1_DRIVE, EMCFAN_210_346_FAN_2_DRIVE },
122 .fan_divider_registers = { EMCFAN_210_346_FAN_1_DIVIDE, EMCFAN_210_346_FAN_1_DIVIDE },
123 .internal_temp_zone = true,
124 .num_external_temp_zones = 4,
125 .vin4_temp_zone = true,
126 .num_gpio_pins = 3,
127 .gpio_pin_ability = {
128 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL | GPIO_PIN_ALT0,
129 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL | GPIO_PIN_ALT0,
130 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL | GPIO_PIN_ALT0
131 },
132 .gpio_names = { "CLK_IN / GPIO1", "TACH2 / GPIO2", "PWM2 / GPIO3" },
133 .register_void[0] = 0b0011111100111111000011111111111110111111111100011111011111111111,
134 .register_void[1] = 0b0000001111111111111111111111111111111111111111111111111111101111,
135 .register_void[2] = 0b0000001111111111111111111111111111111111111111111111111111101111,
136 .register_void[3] = 0b1111000000000000100000000111111100000000000000000000000000000000,
137 },
138 {
139 .family = EMCFAN_FAMILY_210X,
140 .product_id = EMCFAN_PRODUCT_2106,
141 .name = "EMC2106",
142 .num_tachs = 2,
143 .num_fans = 4,
144 .fan_drive_registers = { EMCFAN_210_346_FAN_1_DRIVE, EMCFAN_210_346_FAN_2_DRIVE, EMCFAN_2106_FAN_3_DRIVE, EMCFAN_2106_FAN_4_DRIVE },
145 .fan_divider_registers = { EMCFAN_210_346_FAN_1_DIVIDE, EMCFAN_210_346_FAN_1_DIVIDE, EMCFAN_2106_FAN_3_DIVIDE, EMCFAN_2106_FAN_4_DIVIDE },
146 .internal_temp_zone = true,
147 .num_external_temp_zones = 4,
148 .vin4_temp_zone = true,
149 .num_gpio_pins = 6,
150 .gpio_pin_ability = {
151 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL | GPIO_PIN_ALT0,
152 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL | GPIO_PIN_ALT0,
153 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL | GPIO_PIN_ALT0,
154 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL | GPIO_PIN_ALT0 | GPIO_PIN_ALT1,
155 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL | GPIO_PIN_ALT0 | GPIO_PIN_ALT1,
156 GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN | GPIO_PIN_PUSHPULL
157 },
158 .gpio_names = { "CLK_IN / GPIO1", "TACH2 / GPIO2", "PWM2 / GPIO3", "OVERT2 / GPIO4 / PWM3", "OVERT3 / GPIO5 / PWM4", "GPIO6" },
159 .register_void[0] = 0b0011111100111111111111111111111110111111111100011111011111111111,
160 .register_void[1] = 0b0000001111111111111111111111111111111111111111111111111111101111,
161 .register_void[2] = 0b0000001111111111111111111111111111111111111111111111111111101111,
162 .register_void[3] = 0b1111000000000000100000000111111100000000000000000000000000000000,
163 },
164 {
165 .family = EMCFAN_FAMILY_230X,
166 .product_id = EMCFAN_PRODUCT_2301,
167 .name = "EMC2301",
168 .num_tachs = 1,
169 .num_fans = 1,
170 .fan_drive_registers = { EMCFAN_230X_FAN_1_DRIVE },
171 .fan_divider_registers = { EMCFAN_230X_FAN_1_DIVIDE },
172 .internal_temp_zone = false,
173 .num_external_temp_zones = 0,
174 .vin4_temp_zone = false,
175 .num_gpio_pins = 0,
176 .register_void[0] = 0b1111111111101111001111101111000100000000000000000000000000000000,
177 .register_void[1] = 0b0000000000000000000000000000000000000000000000000000000000000000,
178 .register_void[2] = 0b0000000000000000000000000000000000000000000000000000000000000000,
179 .register_void[3] = 0b1110000000000000100000000000000000000000000000000000000000000000,
180 },
181 {
182 .family = EMCFAN_FAMILY_230X,
183 .product_id = EMCFAN_PRODUCT_2302,
184 .name = "EMC2302",
185 .num_tachs = 2,
186 .num_fans = 2,
187 .fan_drive_registers = { EMCFAN_230X_FAN_1_DRIVE, EMCFAN_230X_FAN_2_DRIVE },
188 .fan_divider_registers = { EMCFAN_230X_FAN_1_DIVIDE, EMCFAN_230X_FAN_2_DIVIDE },
189 .internal_temp_zone = false,
190 .num_external_temp_zones = 0,
191 .vin4_temp_zone = false,
192 .num_gpio_pins = 0,
193 .register_void[0] = 0b1111111111101111001111101111000100000000000000000000000000000000,
194 .register_void[1] = 0b0000000000000000000000000000000000000000000000001111111111101111,
195 .register_void[2] = 0b0000000000000000000000000000000000000000000000000000000000000000,
196 .register_void[3] = 0b1110000000000000100000000000000000000000000000000000000000000000,
197 },
198 {
199 .family = EMCFAN_FAMILY_230X,
200 .product_id = EMCFAN_PRODUCT_2303,
201 .name = "EMC2303",
202 .num_tachs = 3,
203 .num_fans = 3,
204 .fan_drive_registers = { EMCFAN_230X_FAN_1_DRIVE, EMCFAN_230X_FAN_2_DRIVE, EMCFAN_230X_FAN_3_DRIVE },
205 .fan_divider_registers = { EMCFAN_230X_FAN_1_DIVIDE, EMCFAN_230X_FAN_2_DIVIDE, EMCFAN_230X_FAN_3_DIVIDE },
206 .internal_temp_zone = false,
207 .num_external_temp_zones = 0,
208 .vin4_temp_zone = false,
209 .num_gpio_pins = 0,
210 .register_void[0] = 0b1111111111101111001111101111000100000000000000000000000000000000,
211 .register_void[1] = 0b0000000000000000000000000000000011111111111011111111111111101111,
212 .register_void[2] = 0b0000000000000000000000000000000000000000000000000000000000000000,
213 .register_void[3] = 0b1111000000000000100000000000000000000000000000000000000000000000,
214 },
215 {
216 .family = EMCFAN_FAMILY_230X,
217 .product_id = EMCFAN_PRODUCT_2305,
218 .name = "EMC2305",
219 .num_tachs = 5,
220 .num_fans = 5,
221 .fan_drive_registers = { EMCFAN_230X_FAN_1_DRIVE, EMCFAN_230X_FAN_2_DRIVE, EMCFAN_230X_FAN_3_DRIVE, EMCFAN_230X_FAN_4_DRIVE, EMCFAN_230X_FAN_5_DRIVE },
222 .fan_divider_registers = { EMCFAN_230X_FAN_1_DIVIDE, EMCFAN_230X_FAN_2_DIVIDE, EMCFAN_230X_FAN_3_DIVIDE, EMCFAN_230X_FAN_4_DIVIDE, EMCFAN_230X_FAN_5_DIVIDE },
223 .internal_temp_zone = false,
224 .num_external_temp_zones = 0,
225 .vin4_temp_zone = false,
226 .num_gpio_pins = 0,
227 .register_void[0] = 0b1111111111101111001111101111000100000000000000000000000000000000,
228 .register_void[1] = 0b1111111111101111111111111110111111111111111011111111111111101111,
229 .register_void[2] = 0b0000000000000000000000000000000000000000000000000000000000000000,
230 .register_void[3] = 0b1111000000000000100000000000000000000000000000000000000000000000,
231 }
232};
233
234#endif