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authorKyösti Mälkki <kyosti.malkki@gmail.com>2020-01-03 10:15:03 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2020-01-04 22:06:56 +0000
commitc1604d0bffaccde190ebd795ddc5970cd1c0473d (patch)
tree0617802d607529144d04b235c38829849bb4649c
parent4ed8e9ce9dcd8c91acc8d8e45aca6486d3b9b879 (diff)
downloadcoreboot-c1604d0bffaccde190ebd795ddc5970cd1c0473d.tar.xz
drivers/i2c/w83795: Drop unused hardware monitor support
Change-Id: I254f62c9a94838f70d624dadf32cb42c2370123d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38152 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
-rw-r--r--src/drivers/i2c/w83795/Kconfig2
-rw-r--r--src/drivers/i2c/w83795/Makefile.inc1
-rw-r--r--src/drivers/i2c/w83795/chip.h145
-rw-r--r--src/drivers/i2c/w83795/w83795.c386
-rw-r--r--src/drivers/i2c/w83795/w83795.h88
5 files changed, 0 insertions, 622 deletions
diff --git a/src/drivers/i2c/w83795/Kconfig b/src/drivers/i2c/w83795/Kconfig
deleted file mode 100644
index 80856e2b3b..0000000000
--- a/src/drivers/i2c/w83795/Kconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-config DRIVERS_I2C_W83795
- bool
diff --git a/src/drivers/i2c/w83795/Makefile.inc b/src/drivers/i2c/w83795/Makefile.inc
deleted file mode 100644
index 330f6a74cf..0000000000
--- a/src/drivers/i2c/w83795/Makefile.inc
+++ /dev/null
@@ -1 +0,0 @@
-ramstage-$(CONFIG_DRIVERS_I2C_W83795) += w83795.c
diff --git a/src/drivers/i2c/w83795/chip.h b/src/drivers/i2c/w83795/chip.h
deleted file mode 100644
index ff1de81526..0000000000
--- a/src/drivers/i2c/w83795/chip.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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; version 2 of the License.
- *
- * 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.
- */
-
-#include <stdint.h>
-
-struct drivers_i2c_w83795_config {
- uint8_t fanin_ctl1;
- uint8_t fanin_ctl2;
-
- uint8_t temp_ctl1;
- uint8_t temp_ctl2;
- uint8_t temp_dtse;
-
- uint8_t volt_ctl1;
- uint8_t volt_ctl2;
-
- uint8_t temp1_fan_select;
- uint8_t temp2_fan_select;
- uint8_t temp3_fan_select;
- uint8_t temp4_fan_select;
- uint8_t temp5_fan_select;
- uint8_t temp6_fan_select;
-
- uint8_t temp1_source_select;
- uint8_t temp2_source_select;
- uint8_t temp3_source_select;
- uint8_t temp4_source_select;
- uint8_t temp5_source_select;
- uint8_t temp6_source_select;
-
- uint32_t vcore1_high_limit_mv; /* mV */
- uint32_t vcore1_low_limit_mv; /* mV */
- uint32_t vcore2_high_limit_mv; /* mV */
- uint32_t vcore2_low_limit_mv; /* mV */
- uint32_t vtt_high_limit_mv; /* mV */
- uint32_t vtt_low_limit_mv; /* mV */
- uint32_t vsen3_high_limit_mv; /* mV */
- uint32_t vsen3_low_limit_mv; /* mV */
- uint32_t vsen4_high_limit_mv; /* mV */
- uint32_t vsen4_low_limit_mv; /* mV */
- uint32_t vsen5_high_limit_mv; /* mV */
- uint32_t vsen5_low_limit_mv; /* mV */
- uint32_t vsen6_high_limit_mv; /* mV */
- uint32_t vsen6_low_limit_mv; /* mV */
- uint32_t vsen7_high_limit_mv; /* mV */
- uint32_t vsen7_low_limit_mv; /* mV */
- uint32_t vsen8_high_limit_mv; /* mV */
- uint32_t vsen8_low_limit_mv; /* mV */
- uint32_t vsen9_high_limit_mv; /* mV */
- uint32_t vsen9_low_limit_mv; /* mV */
- uint32_t vsen10_high_limit_mv; /* mV */
- uint32_t vsen10_low_limit_mv; /* mV */
- uint32_t vsen11_high_limit_mv; /* mV */
- uint32_t vsen11_low_limit_mv; /* mV */
- uint32_t vsen12_high_limit_mv; /* mV */
- uint32_t vsen12_low_limit_mv; /* mV */
- uint32_t vsen13_high_limit_mv; /* mV */
- uint32_t vsen13_low_limit_mv; /* mV */
- uint32_t vdd_high_limit_mv; /* mV */
- uint32_t vdd_low_limit_mv; /* mV */
- uint32_t vsb_high_limit_mv; /* mV */
- uint32_t vsb_low_limit_mv; /* mV */
- uint32_t vbat_high_limit_mv; /* mV */
- uint32_t vbat_low_limit_mv; /* mV */
-
- int8_t tr1_critical_temperature; /* °C */
- int8_t tr1_critical_hysteresis; /* °C */
- int8_t tr1_warning_temperature; /* °C */
- int8_t tr1_warning_hysteresis; /* °C */
- int8_t tr2_critical_temperature; /* °C */
- int8_t tr2_critical_hysteresis; /* °C */
- int8_t tr2_warning_temperature; /* °C */
- int8_t tr2_warning_hysteresis; /* °C */
- int8_t tr3_critical_temperature; /* °C */
- int8_t tr3_critical_hysteresis; /* °C */
- int8_t tr3_warning_temperature; /* °C */
- int8_t tr3_warning_hysteresis; /* °C */
- int8_t tr4_critical_temperature; /* °C */
- int8_t tr4_critical_hysteresis; /* °C */
- int8_t tr4_warning_temperature; /* °C */
- int8_t tr4_warning_hysteresis; /* °C */
- int8_t tr5_critical_temperature; /* °C */
- int8_t tr5_critical_hysteresis; /* °C */
- int8_t tr5_warning_temperature; /* °C */
- int8_t tr5_warning_hysteresis; /* °C */
- int8_t tr6_critical_temperature; /* °C */
- int8_t tr6_critical_hysteresis; /* °C */
- int8_t tr6_warning_temperature; /* °C */
- int8_t tr6_warning_hysteresis; /* °C */
- int8_t dts_critical_temperature; /* °C */
- int8_t dts_critical_hysteresis; /* °C */
- int8_t dts_warning_temperature; /* °C */
- int8_t dts_warning_hysteresis; /* °C */
-
- int8_t temp1_critical_temperature; /* °C */
- int8_t temp2_critical_temperature; /* °C */
- int8_t temp3_critical_temperature; /* °C */
- int8_t temp4_critical_temperature; /* °C */
- int8_t temp5_critical_temperature; /* °C */
- int8_t temp6_critical_temperature; /* °C */
-
- int8_t temp1_target_temperature; /* °C */
- int8_t temp2_target_temperature; /* °C */
- int8_t temp3_target_temperature; /* °C */
- int8_t temp4_target_temperature; /* °C */
- int8_t temp5_target_temperature; /* °C */
- int8_t temp6_target_temperature; /* °C */
-
- uint8_t fan1_nonstop; /* % of full speed (0-100) */
- uint8_t fan2_nonstop; /* % of full speed (0-100) */
- uint8_t fan3_nonstop; /* % of full speed (0-100) */
- uint8_t fan4_nonstop; /* % of full speed (0-100) */
- uint8_t fan5_nonstop; /* % of full speed (0-100) */
- uint8_t fan6_nonstop; /* % of full speed (0-100) */
- uint8_t fan7_nonstop; /* % of full speed (0-100) */
- uint8_t fan8_nonstop; /* % of full speed (0-100) */
-
- uint8_t default_speed; /* % of full speed (0-100) */
-
- uint8_t fan1_duty; /* % of full speed (0-100) */
- uint8_t fan2_duty; /* % of full speed (0-100) */
- uint8_t fan3_duty; /* % of full speed (0-100) */
- uint8_t fan4_duty; /* % of full speed (0-100) */
- uint8_t fan5_duty; /* % of full speed (0-100) */
- uint8_t fan6_duty; /* % of full speed (0-100) */
- uint8_t fan7_duty; /* % of full speed (0-100) */
- uint8_t fan8_duty; /* % of full speed (0-100) */
-
- uint8_t smbus_aux; /* 0 == device located on primary SMBUS,
- * 1 == device located on first auxiliary
- * SMBUS channel,
- * <n> == device located on <n> auxiliary
- * SMBUS channel
- */
-};
diff --git a/src/drivers/i2c/w83795/w83795.c b/src/drivers/i2c/w83795/w83795.c
deleted file mode 100644
index 16cd813170..0000000000
--- a/src/drivers/i2c/w83795/w83795.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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; version 2 of the License.
- *
- * 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.
- */
-
-#include <stdint.h>
-#include <arch/cpu.h>
-#include <console/console.h>
-#include <device/device.h>
-#include "w83795.h"
-#include <device/smbus.h>
-#include "chip.h"
-
-static int w83795_set_bank(struct device *dev, uint8_t bank)
-{
- return smbus_write_byte(dev, W83795_REG_BANKSEL, bank);
-}
-
-static uint8_t w83795_read(struct device *dev, uint16_t reg)
-{
- int ret;
-
- ret = w83795_set_bank(dev, reg >> 8);
- if (ret < 0) {
- printk(BIOS_DEBUG, "read failed to set bank %x\n", reg >> 8);
- return -1;
- }
-
- ret = smbus_read_byte(dev, reg & 0xff);
- return ret;
-}
-
-static uint8_t w83795_write(struct device *dev, uint16_t reg, uint8_t value)
-{
- int err;
-
- err = w83795_set_bank(dev, reg >> 8);
- if (err < 0) {
- printk(BIOS_DEBUG, "write failed to set bank %x\n", reg >> 8);
- return -1;
- }
-
- err = smbus_write_byte(dev, reg & 0xff, value);
- return err;
-}
-
-/*
- * Configure Digital Temperature Sensor
- */
-static void w83795_dts_configure(struct device *dev, uint8_t dts_src)
-{
- u8 val;
-
- /* DIS */
- val = w83795_read(dev, W83795_REG_DTSC) & ~0x1;
- val |= dts_src & 0x1;
- w83795_write(dev, W83795_REG_DTSC, val);
-
- /* TODO
- * Determine if DTS interface needs to be reset
- * (W83795_REG_DTSC bit 7) before operation.
- */
-}
-
-static u32 w83795_set_fan_mode(struct device *dev, w83795_fan_mode_t mode)
-{
- if (mode == SPEED_CRUISE_MODE) {
- w83795_write(dev, W83795_REG_FCMS1, 0xFF);
- printk(BIOS_INFO, "W83795G/ADG work in Speed Cruise Mode\n");
- } else {
- w83795_write(dev, W83795_REG_FCMS1, 0x00);
- if (mode == THERMAL_CRUISE_MODE) {
- w83795_write(dev, W83795_REG_FCMS2, 0x00);
- printk(BIOS_INFO, "W83795G/ADG work in Thermal Cruise Mode\n");
- } else if (mode == SMART_FAN_MODE) {
- w83795_write(dev, W83795_REG_FCMS2, 0x3F);
- printk(BIOS_INFO, "W83795G/ADG work in Smart Fan Mode\n");
- } else {
- printk(BIOS_INFO, "W83795G/ADG work in Manual Mode\n");
- return -1;
- }
- }
-
- return 0;
-}
-
-static void w83795_set_fan(struct device *dev, w83795_fan_mode_t mode)
-{
- /* set fan output controlled mode (FCMS)*/
- w83795_set_fan_mode(dev, mode);
-
- if (mode == SMART_FAN_MODE) {
- /* Set the Relative Register-at SMART FAN IV Control Mode Table */
- //SFIV TODO
- }
-
- /* Set Hysteresis of Temperature (HT) */
- //TODO
-}
-
-static uint8_t fan_pct_to_cfg_val(uint8_t percent)
-{
- uint16_t cfg = (((unsigned int)percent * 10000) / 3922);
- if (cfg > 0xff)
- cfg = 0xff;
- return cfg;
-}
-
-static uint8_t millivolts_to_limit_value_type1(int millivolts)
-{
- /* Datasheet v1.41 pages 44 and 70 (VSEN1 - VSEN11, VTT) */
- return ((millivolts / 2) >> 2);
-}
-
-static uint8_t millivolts_to_limit_value_type2(int millivolts)
-{
- /* Datasheet v1.41 page pages 44 and 70 (3VSB, 3VDD, VBAT) */
- return ((millivolts / 6) >> 2);
-}
-
-static uint16_t millivolts_to_limit_value_type3(int millivolts)
-{
- /* Datasheet v1.41 page 45 (VSEN12, VSEN13, VDSEN14 - VDSEN17) */
- return (millivolts / 2);
-}
-
-static void w83795_init(struct device *dev, w83795_fan_mode_t mode, u8 dts_src)
-{
- struct drivers_i2c_w83795_config *config = dev->chip_info;
- uint8_t i;
- uint8_t val;
- uint16_t limit_value;
-
-#if CONFIG(SMBUS_HAS_AUX_CHANNELS)
- uint8_t smbus_aux_channel_prev = smbus_get_current_channel();
- smbus_switch_to_channel(config->smbus_aux);
- printk(BIOS_DEBUG, "Set SMBUS controller to channel %d\n", config->smbus_aux);
-#endif
-
- if (smbus_read_byte(dev, 0x00) < 0) {
-#if CONFIG(SMBUS_HAS_AUX_CHANNELS)
- /* Restore SMBUS channel setting */
- smbus_switch_to_channel(smbus_aux_channel_prev);
- printk(BIOS_DEBUG, "Set SMBUS controller to channel %d\n", smbus_aux_channel_prev);
-#endif
- printk(BIOS_ERR, "W83795G/ADG Nuvoton H/W Monitor not found\n");
- return;
- }
- val = w83795_read(dev, W83795_REG_CONFIG);
- if ((val & W83795_REG_CONFIG_CONFIG48) == 0)
- printk(BIOS_INFO, "Found 64 pin W83795G Nuvoton H/W Monitor\n");
- else
- printk(BIOS_INFO, "Found 48 pin W83795ADG Nuvoton H/W Monitor\n");
-
- /* Reset */
- val |= W83795_REG_CONFIG_INIT;
- w83795_write(dev, W83795_REG_CONFIG, val);
-
- /* Fan monitor settings */
- w83795_write(dev, W83795_REG_FANIN_CTRL1, config->fanin_ctl1);
- w83795_write(dev, W83795_REG_FANIN_CTRL2, config->fanin_ctl2);
-
- /* Temperature thresholds */
- w83795_write(dev, W83795_REG_TEMP_CRIT(0), config->tr1_critical_temperature);
- w83795_write(dev, W83795_REG_TEMP_CRIT_HYSTER(0), config->tr1_critical_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_WARN(0), config->tr1_warning_temperature);
- w83795_write(dev, W83795_REG_TEMP_WARN_HYSTER(0), config->tr1_warning_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_CRIT(1), config->tr2_critical_temperature);
- w83795_write(dev, W83795_REG_TEMP_CRIT_HYSTER(1), config->tr2_critical_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_WARN(1), config->tr2_warning_temperature);
- w83795_write(dev, W83795_REG_TEMP_WARN_HYSTER(1), config->tr2_warning_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_CRIT(2), config->tr3_critical_temperature);
- w83795_write(dev, W83795_REG_TEMP_CRIT_HYSTER(2), config->tr3_critical_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_WARN(2), config->tr3_warning_temperature);
- w83795_write(dev, W83795_REG_TEMP_WARN_HYSTER(2), config->tr3_warning_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_CRIT(3), config->tr4_critical_temperature);
- w83795_write(dev, W83795_REG_TEMP_CRIT_HYSTER(3), config->tr4_critical_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_WARN(3), config->tr4_warning_temperature);
- w83795_write(dev, W83795_REG_TEMP_WARN_HYSTER(3), config->tr4_warning_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_CRIT(4), config->tr5_critical_temperature);
- w83795_write(dev, W83795_REG_TEMP_CRIT_HYSTER(4), config->tr5_critical_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_WARN(4), config->tr5_warning_temperature);
- w83795_write(dev, W83795_REG_TEMP_WARN_HYSTER(4), config->tr5_warning_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_CRIT(5), config->tr6_critical_temperature);
- w83795_write(dev, W83795_REG_TEMP_CRIT_HYSTER(5), config->tr6_critical_hysteresis);
- w83795_write(dev, W83795_REG_TEMP_WARN(5), config->tr6_warning_temperature);
- w83795_write(dev, W83795_REG_TEMP_WARN_HYSTER(5), config->tr6_warning_hysteresis);
-
- /* DTS temperature thresholds */
- w83795_write(dev, W83795_REG_DTS_CRIT, config->dts_critical_temperature);
- w83795_write(dev, W83795_REG_DTS_CRIT_HYSTER, config->dts_critical_hysteresis);
- w83795_write(dev, W83795_REG_DTS_WARN, config->dts_warning_temperature);
- w83795_write(dev, W83795_REG_DTS_WARN_HYSTER, config->dts_warning_hysteresis);
-
- /* Configure DTS registers in bank3 before enabling DTS */
- w83795_dts_configure(dev, dts_src);
-
- /* DTS enable */
- w83795_write(dev, W83795_REG_DTSE, config->temp_dtse);
-
- /* Temperature monitor settings */
- w83795_write(dev, W83795_REG_TEMP_CTRL1, config->temp_ctl1);
- w83795_write(dev, W83795_REG_TEMP_CTRL2, config->temp_ctl2);
-
- /* Temperature to fan mappings */
- w83795_write(dev, W83795_REG_TFMR(0), config->temp1_fan_select);
- w83795_write(dev, W83795_REG_TFMR(1), config->temp2_fan_select);
- w83795_write(dev, W83795_REG_TFMR(2), config->temp3_fan_select);
- w83795_write(dev, W83795_REG_TFMR(3), config->temp4_fan_select);
- w83795_write(dev, W83795_REG_TFMR(4), config->temp5_fan_select);
- w83795_write(dev, W83795_REG_TFMR(5), config->temp6_fan_select);
-
- /* Temperature data source to temperature mappings */
- w83795_write(dev, W83795_REG_T12TSS, ((config->temp2_source_select & 0x0f) << 4) | (config->temp1_source_select & 0x0f));
- w83795_write(dev, W83795_REG_T34TSS, ((config->temp4_source_select & 0x0f) << 4) | (config->temp3_source_select & 0x0f));
- w83795_write(dev, W83795_REG_T56TSS, ((config->temp6_source_select & 0x0f) << 4) | (config->temp5_source_select & 0x0f));
-
- /* Set critical temperatures
- * If any sensor exceeds the associated critical temperature,
- * all fans will be forced to full speed.
- */
- w83795_write(dev, W83795_REG_CTFS(0), config->temp1_critical_temperature);
- w83795_write(dev, W83795_REG_CTFS(1), config->temp2_critical_temperature);
- w83795_write(dev, W83795_REG_CTFS(2), config->temp3_critical_temperature);
- w83795_write(dev, W83795_REG_CTFS(3), config->temp4_critical_temperature);
- w83795_write(dev, W83795_REG_CTFS(4), config->temp5_critical_temperature);
- w83795_write(dev, W83795_REG_CTFS(5), config->temp6_critical_temperature);
-
- /* Set fan control target temperatures */
- w83795_write(dev, W83795_REG_TTTI(0), config->temp1_target_temperature);
- w83795_write(dev, W83795_REG_TTTI(1), config->temp2_target_temperature);
- w83795_write(dev, W83795_REG_TTTI(2), config->temp3_target_temperature);
- w83795_write(dev, W83795_REG_TTTI(3), config->temp4_target_temperature);
- w83795_write(dev, W83795_REG_TTTI(4), config->temp5_target_temperature);
- w83795_write(dev, W83795_REG_TTTI(5), config->temp6_target_temperature);
-
- /* Set fan stall prevention parameters */
- w83795_write(dev, W83795_REG_FAN_NONSTOP(0), config->fan1_nonstop);
- w83795_write(dev, W83795_REG_FAN_NONSTOP(1), config->fan2_nonstop);
- w83795_write(dev, W83795_REG_FAN_NONSTOP(2), config->fan3_nonstop);
- w83795_write(dev, W83795_REG_FAN_NONSTOP(3), config->fan4_nonstop);
- w83795_write(dev, W83795_REG_FAN_NONSTOP(4), config->fan5_nonstop);
- w83795_write(dev, W83795_REG_FAN_NONSTOP(5), config->fan6_nonstop);
- w83795_write(dev, W83795_REG_FAN_NONSTOP(6), config->fan7_nonstop);
- w83795_write(dev, W83795_REG_FAN_NONSTOP(7), config->fan8_nonstop);
-
- /* Set fan default speed */
- w83795_write(dev, W83795_REG_DFSP, fan_pct_to_cfg_val(config->default_speed));
-
- /* Set initial fan speeds */
- w83795_write(dev, W83795_REG_FAN_MANUAL_SPEED(0), fan_pct_to_cfg_val(config->fan1_duty));
- w83795_write(dev, W83795_REG_FAN_MANUAL_SPEED(1), fan_pct_to_cfg_val(config->fan2_duty));
- w83795_write(dev, W83795_REG_FAN_MANUAL_SPEED(2), fan_pct_to_cfg_val(config->fan3_duty));
- w83795_write(dev, W83795_REG_FAN_MANUAL_SPEED(3), fan_pct_to_cfg_val(config->fan4_duty));
- w83795_write(dev, W83795_REG_FAN_MANUAL_SPEED(4), fan_pct_to_cfg_val(config->fan5_duty));
- w83795_write(dev, W83795_REG_FAN_MANUAL_SPEED(5), fan_pct_to_cfg_val(config->fan6_duty));
- w83795_write(dev, W83795_REG_FAN_MANUAL_SPEED(6), fan_pct_to_cfg_val(config->fan7_duty));
- w83795_write(dev, W83795_REG_FAN_MANUAL_SPEED(7), fan_pct_to_cfg_val(config->fan8_duty));
-
- /* Voltage monitor settings */
- w83795_write(dev, W83795_REG_VOLT_CTRL1, config->volt_ctl1);
- w83795_write(dev, W83795_REG_VOLT_CTRL2, config->volt_ctl2);
-
- /* Voltage high/low limits */
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(0), millivolts_to_limit_value_type1(config->vcore1_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(0), millivolts_to_limit_value_type1(config->vcore1_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(1), millivolts_to_limit_value_type1(config->vcore2_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(1), millivolts_to_limit_value_type1(config->vcore2_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(2), millivolts_to_limit_value_type1(config->vsen3_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(2), millivolts_to_limit_value_type1(config->vsen3_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(3), millivolts_to_limit_value_type1(config->vsen4_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(3), millivolts_to_limit_value_type1(config->vsen4_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(4), millivolts_to_limit_value_type1(config->vsen5_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(4), millivolts_to_limit_value_type1(config->vsen5_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(5), millivolts_to_limit_value_type1(config->vsen6_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(5), millivolts_to_limit_value_type1(config->vsen6_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(6), millivolts_to_limit_value_type1(config->vsen7_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(6), millivolts_to_limit_value_type1(config->vsen7_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(7), millivolts_to_limit_value_type1(config->vsen8_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(7), millivolts_to_limit_value_type1(config->vsen8_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(8), millivolts_to_limit_value_type1(config->vsen9_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(8), millivolts_to_limit_value_type1(config->vsen9_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(9), millivolts_to_limit_value_type1(config->vsen10_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(9), millivolts_to_limit_value_type1(config->vsen10_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(10), millivolts_to_limit_value_type1(config->vsen11_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(10), millivolts_to_limit_value_type1(config->vsen11_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(11), millivolts_to_limit_value_type1(config->vtt_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(11), millivolts_to_limit_value_type1(config->vtt_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(12), millivolts_to_limit_value_type2(config->vdd_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(12), millivolts_to_limit_value_type2(config->vdd_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(13), millivolts_to_limit_value_type2(config->vsb_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(13), millivolts_to_limit_value_type2(config->vsb_low_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH(14), millivolts_to_limit_value_type2(config->vbat_high_limit_mv));
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW(14), millivolts_to_limit_value_type2(config->vbat_low_limit_mv));
-
- /* VSEN12 limits */
- if (config->temp_ctl1 & 0x2) {
- limit_value = millivolts_to_limit_value_type3(config->vsen12_high_limit_mv);
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH_2_M(4), limit_value >> 2);
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH_2_L(4), limit_value & 0x3);
- limit_value = millivolts_to_limit_value_type3(config->vsen12_low_limit_mv);
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW_2_M(4), limit_value >> 2);
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW_2_L(4), limit_value & 0x3);
- }
-
- /* VSEN13 limits */
- if (config->temp_ctl1 & 0x8) {
- limit_value = millivolts_to_limit_value_type3(config->vsen13_high_limit_mv);
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH_2_M(5), limit_value >> 2);
- w83795_write(dev, W83795_REG_VOLT_LIM_HIGH_2_L(5), limit_value & 0x3);
- limit_value = millivolts_to_limit_value_type3(config->vsen13_low_limit_mv);
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW_2_M(5), limit_value >> 2);
- w83795_write(dev, W83795_REG_VOLT_LIM_LOW_2_L(5), limit_value & 0x3);
- }
-
- w83795_set_fan(dev, mode);
-
- /* Show current fan control settings */
- printk(BIOS_INFO, "Fan\tCTFS(celsius)\tTTTI(celsius)\n");
- for (i = 0; i < 6; i++) {
- val = w83795_read(dev, W83795_REG_CTFS(i));
- printk(BIOS_INFO, " %x\t%d", i + 1, val);
- val = w83795_read(dev, W83795_REG_TTTI(i));
- printk(BIOS_INFO, "\t%d\n", val);
- }
-
- /* Show current temperatures */
- for (i = 0; i < 8; i++) {
- val = w83795_read(dev, W83795_REG_DTS(i));
- printk(BIOS_DEBUG, "DTS%x current value: %x\n", i + 1, val);
- }
-
- /* Start monitoring / fan control */
- val = w83795_read(dev, W83795_REG_CONFIG);
- val |= W83795_REG_CONFIG_START;
- w83795_write(dev, W83795_REG_CONFIG, val);
-
-#if CONFIG(SMBUS_HAS_AUX_CHANNELS)
- /* Restore SMBUS channel setting */
- smbus_switch_to_channel(smbus_aux_channel_prev);
- printk(BIOS_DEBUG, "Set SMBUS controller to channel %d\n", smbus_aux_channel_prev);
-#endif
-}
-
-static void w83795_hwm_init(struct device *dev)
-{
- struct device *cpu;
- struct cpu_info *info;
-
- info = cpu_info();
- cpu = info->cpu;
- if (!cpu)
- die("CPU: missing CPU device structure");
-
- if (cpu->vendor == X86_VENDOR_AMD)
- w83795_init(dev, THERMAL_CRUISE_MODE, DTS_SRC_AMD_SBTSI);
- else if (cpu->vendor == X86_VENDOR_INTEL)
- w83795_init(dev, THERMAL_CRUISE_MODE, DTS_SRC_INTEL_PECI);
- else
- printk(BIOS_ERR, "Neither AMD nor INTEL CPU detected\n");
-}
-
-static struct device_operations w83795_operations = {
- .read_resources = DEVICE_NOOP,
- .set_resources = DEVICE_NOOP,
- .enable_resources = DEVICE_NOOP,
- .init = w83795_hwm_init,
-};
-
-static void enable_dev(struct device *dev)
-{
- dev->ops = &w83795_operations;
-}
-
-struct chip_operations drivers_i2c_w83795_ops = {
- CHIP_NAME("Nuvoton W83795G/ADG Hardware Monitor")
- .enable_dev = enable_dev,
-};
diff --git a/src/drivers/i2c/w83795/w83795.h b/src/drivers/i2c/w83795/w83795.h
deleted file mode 100644
index f3dd1766c1..0000000000
--- a/src/drivers/i2c/w83795/w83795.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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; version 2 of the License.
- *
- * 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.
- */
-
-#ifndef _W83795_H_
-#define _W83795_H_
-
-#define W83795_REG_I2C_ADDR 0xFC
-#define W83795_REG_BANKSEL 0x00
-#define W83795_REG_CONFIG 0x01
-#define W83795_REG_CONFIG_START 0x01
-#define W83795_REG_CONFIG_CONFIG48 0x04
-#define W83795_REG_CONFIG_INIT 0x80
-
-#define W83795_REG_VOLT_CTRL1 0x02
-#define W83795_REG_VOLT_CTRL2 0x03
-#define W83795_REG_TEMP_CTRL1 0x04 /* Temperature Monitoring Control Register */
-#define W83795_REG_TEMP_CTRL2 0x05 /* Temperature Monitoring Control Register */
-#define W83795_REG_FANIN_CTRL1 0x06
-#define W83795_REG_FANIN_CTRL2 0x07
-#define W83795_REG_TEMP_CTRL1_EN_DTS 0x20 /* Enable DTS (Digital Temperature Sensor) interface from INTEL PECI or AMD SB-TSI. */
-#define DTS_SRC_INTEL_PECI (0 << 0)
-#define DTS_SRC_AMD_SBTSI (1 << 0)
-
-#define W83795_REG_TTTI(n) (0x260 + (n)) /* Target temperature W83795G/ADG will try to tune the fan output to keep */
-#define W83795_REG_CTFS(n) (0x268 + (n)) /* Critical Temperature to Full Speed all fan */
-#define W83795_REG_DTSC 0x301 /* Digital Temperature Sensor Configuration */
-
-#define W83795_REG_DTSE 0x302 /* Digital Temperature Sensor Enable */
-#define W83795_REG_DTS(n) (0x26 + (n))
-#define W83795_REG_VRLSB 0x3C
-
-#define W83795_REG_TEMP_TR1 0x21
-#define W83795_REG_TEMP_TR2 0x22
-#define W83795_REG_TEMP_TR3 0x23
-#define W83795_REG_TEMP_TR4 0x24
-#define W83795_REG_TEMP_TR5 0x1F
-#define W83795_REG_TEMP_TR6 0x20
-
-#define W83795_REG_VOLT_LIM_HIGH(n) (0x70 + (n * 2)) /* Voltage high limit (0 == VSEN1) */
-#define W83795_REG_VOLT_LIM_LOW(n) (0x71 + (n * 2)) /* Voltage low limit (0 == VSEN1) */
-#define W83795_REG_VOLT_LIM_HIGH_2_M(n) (0x96 + (n * 4)) /* Voltage high limit MSB (0 == VDSEN14) */
-#define W83795_REG_VOLT_LIM_LOW_2_M(n) (0x97 + (n * 4)) /* Voltage low limit MSB (0 == VDSEN14) */
-#define W83795_REG_VOLT_LIM_HIGH_2_L(n) (0x98 + (n * 4)) /* Voltage high limit LSB (0 == VDSEN14) */
-#define W83795_REG_VOLT_LIM_LOW_2_L(n) (0x99 + (n * 4)) /* Voltage low limit LSB (0 == VDSEN14) */
-
-#define W83795_REG_TEMP_CRIT(n) (0x96 + (n * 4)) /* Temperature critical limit */
-#define W83795_REG_TEMP_CRIT_HYSTER(n) (0x97 + (n * 4)) /* Temperature critical limit hysteresis */
-#define W83795_REG_TEMP_WARN(n) (0x98 + (n * 4)) /* Temperature warning limit */
-#define W83795_REG_TEMP_WARN_HYSTER(n) (0x99 + (n * 4)) /* Temperature warning limit hysteresis */
-
-#define W83795_REG_DTS_CRIT 0xB2 /* Temperature critical limit */
-#define W83795_REG_DTS_CRIT_HYSTER 0xB3 /* Temperature critical limit hysteresis */
-#define W83795_REG_DTS_WARN 0xB4 /* Temperature warning limit */
-#define W83795_REG_DTS_WARN_HYSTER 0xB5 /* Temperature warning limit hysteresis */
-
-#define W83795_REG_FCMS1 0x201
-#define W83795_REG_FCMS2 0x208
-#define W83795_REG_TFMR(n) (0x202 + (n)) /* Temperature to fan mapping */
-#define W83795_REG_T12TSS 0x209 /* Temperature Source Selection Register 1 */
-#define W83795_REG_T34TSS 0x20A /* Temperature Source Selection Register 2 */
-#define W83795_REG_T56TSS 0x20B /* Temperature Source Selection Register 3 */
-#define W83795_REG_FAN_MANUAL_SPEED(n) (0x210 + n)
-#define W83795_REG_DFSP 0x20C
-
-#define W83795_REG_FAN_NONSTOP(n) (0x228 + (n)) /* Fan Nonstop Value */
-
-#define W83795_REG_FTSH(n) (0x240 + (n) * 2)
-#define W83795_REG_FTSL(n) (0x241 + (n) * 2)
-#define W83795_REG_TFTS 0x250
-
-typedef enum w83795_fan_mode {
- SPEED_CRUISE_MODE = 0, ///< Fan Speed Cruise mode keeps the fan speed in a specified range
- THERMAL_CRUISE_MODE = 1, ///< Thermal Cruise mode is an algorithm to control the fan speed to keep the temperature source around the TTTI
- SMART_FAN_MODE = 2, ///< Smart Fan mode offers 6 slopes to control the fan speed
- MANUAL_MODE = 3, ///< control manually
-} w83795_fan_mode_t;
-
-#endif