diff options
Diffstat (limited to 'src/superio/fintek/f81866d/f81866d_hwm.c')
| -rw-r--r-- | src/superio/fintek/f81866d/f81866d_hwm.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/superio/fintek/f81866d/f81866d_hwm.c b/src/superio/fintek/f81866d/f81866d_hwm.c new file mode 100644 index 0000000000..bc24468923 --- /dev/null +++ b/src/superio/fintek/f81866d/f81866d_hwm.c @@ -0,0 +1,107 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com> + * Copyright (C) 2015 BAP - Bruhnspace Advanced Projects + * (Written by Fabian Kunkel <fabi@adv.bruhnspace.com> for BAP) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +/* Setup only for Fan2 + * Todo: Add support for Fan1 and Fan3 + */ + +#include <arch/io.h> +#include <console/console.h> +#include <device/device.h> +#include <device/pnp.h> +#include "fintek_internal.h" +#include "chip.h" + + +/* Register addresses */ +// Choose between AMD and Intel +#define HWM_AMD_TSI_ADDR 0x08 +#define HWM_AMD_TSI_CONTROL_REG 0x0A + +// Set temp sensors type +#define TEMP_SENS_TYPE_REG 0x6B + +// FAN prog sel +#define HWM_FAN3_CONTROL 0x9A +#define HWM_FAN_SEL 0x94 +#define HWM_FAN_MODE 0x96 +#define HWM_FAN2_TEMP_MAP_SEL 0xBF + +// Fan 2 - 4 Boundries +#define HWM_FAN2_BOUND1 0xB6 +#define HWM_FAN2_BOUND2 0xB7 +#define HWM_FAN2_BOUND3 0xB8 +#define HWM_FAN2_BOUND4 0xB9 +// Fan 2 - 5 Segment speeds +#define HWM_FAN2_SEG1_SPEED_COUNT 0xBA +#define HWM_FAN2_SEG2_SPEED_COUNT 0xBB +#define HWM_FAN2_SEG3_SPEED_COUNT 0xBC +#define HWM_FAN2_SEG4_SPEED_COUNT 0xBD +#define HWM_FAN2_SEG5_SPEED_COUNT 0xBE + + +void f81866d_hwm_init(struct device *dev) +{ + struct resource *res = find_resource(dev, PNP_IDX_IO0); + + if (!res) { + printk(BIOS_WARNING, "Super I/O HWM: No HWM resource found.\n"); + return; + } + + const struct superio_fintek_f81866d_config *reg = dev->chip_info; + u16 port = res->base; + + pnp_enter_conf_mode(dev); + + /* Use AMD TSI */ + pnp_write_index(port, HWM_AMD_TSI_ADDR, reg->hwm_amd_tsi_addr); + pnp_write_index(port, HWM_AMD_TSI_CONTROL_REG, reg->hwm_amd_tsi_control); + + /* Set temp1 sensor to thermistor */ + pnp_write_index(port, TEMP_SENS_TYPE_REG, reg->hwm_temp_sens_type); + + /* Select FAN Type */ + pnp_write_index(port, HWM_FAN_SEL, reg->hwm_fan_select); + + /* Select FAN Mode*/ + pnp_write_index(port, HWM_FAN_MODE, reg->hwm_fan_mode); + + /* Set Boundries */ + pnp_write_index(port, HWM_FAN2_BOUND1, reg->hwm_fan2_bound1); + pnp_write_index(port, HWM_FAN2_BOUND2, reg->hwm_fan2_bound2); + pnp_write_index(port, HWM_FAN2_BOUND3, reg->hwm_fan2_bound3); + pnp_write_index(port, HWM_FAN2_BOUND4, reg->hwm_fan2_bound4); + + /* Set Speed */ + pnp_write_index(port, HWM_FAN2_SEG1_SPEED_COUNT, reg->hwm_fan2_seg1_speed); + pnp_write_index(port, HWM_FAN2_SEG2_SPEED_COUNT, reg->hwm_fan2_seg2_speed); + pnp_write_index(port, HWM_FAN2_SEG3_SPEED_COUNT, reg->hwm_fan2_seg3_speed); + pnp_write_index(port, HWM_FAN2_SEG4_SPEED_COUNT, reg->hwm_fan2_seg4_speed); + pnp_write_index(port, HWM_FAN2_SEG5_SPEED_COUNT, reg->hwm_fan2_seg5_speed); + + /* Set Fan control freq */ + pnp_write_index(port, HWM_FAN3_CONTROL, reg->hwm_fan3_control); + pnp_write_index(port, HWM_FAN2_TEMP_MAP_SEL, reg->hwm_fan2_temp_map_select); + + pnp_exit_conf_mode(dev); +} |