libpayload: configs: Add new config.featuretest to broaden CI
[coreboot.git] / src / superio / fintek / f81866d / f81866d_hwm.c
bloba82adb34721525705a0a66d48de64d46991d8b37
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 /* Setup only for Fan2
4 * TODO: Add support for Fan1 and Fan3
5 */
7 #include <console/console.h>
8 #include <device/device.h>
9 #include <device/pnp.h>
10 #include "fintek_internal.h"
11 #include "chip.h"
13 /* Register addresses */
14 // Choose between AMD and Intel
15 #define HWM_AMD_TSI_ADDR 0x08
16 #define HWM_AMD_TSI_CONTROL_REG 0x0A
18 // Set temp sensors type
19 #define TEMP_SENS_TYPE_REG 0x6B
21 // FAN prog sel
22 #define HWM_FAN3_CONTROL 0x9A
23 #define HWM_FAN_SEL 0x94
24 #define HWM_FAN_MODE 0x96
25 #define HWM_FAN2_TEMP_MAP_SEL 0xBF
27 // Fan 2 - 4 Boundaries
28 #define HWM_FAN2_BOUND1 0xB6
29 #define HWM_FAN2_BOUND2 0xB7
30 #define HWM_FAN2_BOUND3 0xB8
31 #define HWM_FAN2_BOUND4 0xB9
32 // Fan 2 - 5 Segment speeds
33 #define HWM_FAN2_SEG1_SPEED_COUNT 0xBA
34 #define HWM_FAN2_SEG2_SPEED_COUNT 0xBB
35 #define HWM_FAN2_SEG3_SPEED_COUNT 0xBC
36 #define HWM_FAN2_SEG4_SPEED_COUNT 0xBD
37 #define HWM_FAN2_SEG5_SPEED_COUNT 0xBE
39 void f81866d_hwm_init(struct device *dev)
41 struct resource *res = probe_resource(dev, PNP_IDX_IO0);
43 if (!res) {
44 printk(BIOS_WARNING, "Super I/O HWM: No HWM resource found.\n");
45 return;
48 const struct superio_fintek_f81866d_config *reg = dev->chip_info;
49 u16 port = res->base;
51 pnp_enter_conf_mode(dev);
53 /* Use AMD TSI */
54 pnp_write_index(port, HWM_AMD_TSI_ADDR, reg->hwm_amd_tsi_addr);
55 pnp_write_index(port, HWM_AMD_TSI_CONTROL_REG, reg->hwm_amd_tsi_control);
57 /* Set temp1 sensor to thermistor */
58 pnp_write_index(port, TEMP_SENS_TYPE_REG, reg->hwm_temp_sens_type);
60 /* Select FAN Type */
61 pnp_write_index(port, HWM_FAN_SEL, reg->hwm_fan_select);
63 /* Select FAN Mode*/
64 pnp_write_index(port, HWM_FAN_MODE, reg->hwm_fan_mode);
66 /* Set Boundaries */
67 pnp_write_index(port, HWM_FAN2_BOUND1, reg->hwm_fan2_bound1);
68 pnp_write_index(port, HWM_FAN2_BOUND2, reg->hwm_fan2_bound2);
69 pnp_write_index(port, HWM_FAN2_BOUND3, reg->hwm_fan2_bound3);
70 pnp_write_index(port, HWM_FAN2_BOUND4, reg->hwm_fan2_bound4);
72 /* Set Speed */
73 pnp_write_index(port, HWM_FAN2_SEG1_SPEED_COUNT, reg->hwm_fan2_seg1_speed);
74 pnp_write_index(port, HWM_FAN2_SEG2_SPEED_COUNT, reg->hwm_fan2_seg2_speed);
75 pnp_write_index(port, HWM_FAN2_SEG3_SPEED_COUNT, reg->hwm_fan2_seg3_speed);
76 pnp_write_index(port, HWM_FAN2_SEG4_SPEED_COUNT, reg->hwm_fan2_seg4_speed);
77 pnp_write_index(port, HWM_FAN2_SEG5_SPEED_COUNT, reg->hwm_fan2_seg5_speed);
79 /* Set Fan control freq */
80 pnp_write_index(port, HWM_FAN3_CONTROL, reg->hwm_fan3_control);
81 pnp_write_index(port, HWM_FAN2_TEMP_MAP_SEL, reg->hwm_fan2_temp_map_select);
83 pnp_exit_conf_mode(dev);