diff options
Diffstat (limited to 'src/superio')
-rw-r--r-- | src/superio/ite/common/env_ctrl.c | 16 | ||||
-rw-r--r-- | src/superio/ite/common/env_ctrl.h | 20 | ||||
-rw-r--r-- | src/superio/ite/common/env_ctrl_chip.h | 23 |
3 files changed, 48 insertions, 11 deletions
diff --git a/src/superio/ite/common/env_ctrl.c b/src/superio/ite/common/env_ctrl.c index 1e313ce715..c8274db6c8 100644 --- a/src/superio/ite/common/env_ctrl.c +++ b/src/superio/ite/common/env_ctrl.c @@ -99,13 +99,13 @@ static void enable_peci(const u16 base, const u8 tmpin) * into TMPINx register */ static void enable_tmpin(const u16 base, const u8 tmpin, - const enum ite_ec_thermal_mode mode) + const struct ite_ec_thermal_config *const conf) { u8 reg; reg = ite_ec_read(base, ITE_EC_ADC_TEMP_CHANNEL_ENABLE); - switch (mode) { + switch (conf->mode) { case THERMAL_DIODE: reg |= ITE_EC_ADC_TEMP_DIODE_MODE(tmpin); break; @@ -115,12 +115,20 @@ static void enable_tmpin(const u16 base, const u8 tmpin, default: printk(BIOS_WARNING, "Unsupported thermal mode 0x%x on TMPIN%d\n", - mode, tmpin); + conf->mode, tmpin); return; } ite_ec_write(base, ITE_EC_ADC_TEMP_CHANNEL_ENABLE, reg); + /* Set temperature offsets */ + if (conf->mode != THERMAL_RESISTOR) { + reg = ite_ec_read(base, ITE_EC_BEEP_ENABLE); + reg |= ITE_EC_TEMP_ADJUST_WRITE_ENABLE; + ite_ec_write(base, ITE_EC_BEEP_ENABLE, reg); + ite_ec_write(base, ITE_EC_TEMP_ADJUST[tmpin-1], conf->offset); + } + /* Enable the startup of monitoring operation */ reg = ite_ec_read(base, ITE_EC_CONFIGURATION); reg |= ITE_EC_CONFIGURATION_START; @@ -233,7 +241,7 @@ void ite_ec_init(const u16 base, const struct ite_ec_config *const conf) /* Enable HWM if configured */ for (i = 0; i < ITE_EC_TMPIN_CNT; ++i) - enable_tmpin(base, i + 1, conf->tmpin_mode[i]); + enable_tmpin(base, i + 1, &conf->tmpin[i]); /* Enable reading of voltage pins */ ite_ec_write(base, ITE_EC_ADC_VOLTAGE_CHANNEL_ENABLE, conf->vin_mask); diff --git a/src/superio/ite/common/env_ctrl.h b/src/superio/ite/common/env_ctrl.h index fa131166c0..1be6436310 100644 --- a/src/superio/ite/common/env_ctrl.h +++ b/src/superio/ite/common/env_ctrl.h @@ -93,6 +93,26 @@ #define ITE_EC_ADC_TEMP_DIODE_MODE(x) (1 << ((x)-1)) #define ITE_EC_ADC_TEMP_EXTRA_CHANNEL_ENABLE 0x55 +/* Matches length of ITE_EC_TMPIN_CNT */ +static const u8 ITE_EC_TEMP_ADJUST[] = { 0x56, 0x57, 0x59 }; + +#define ITE_EC_BEEP_ENABLE 0x5C +#define ITE_EC_TEMP_ADJUST_WRITE_ENABLE (1 << 7) +#define ITE_EC_ADC_CLOCK_1MHZ (6 << 4) +#define ITE_EC_ADC_CLOCK_2MHZ (7 << 4) +#define ITE_EC_ADC_CLOCK_24MHZ (5 << 4) +#define ITE_EC_ADC_CLOCK_31KHZ (4 << 4) +#define ITE_EC_ADC_CLOCK_62KHZ (3 << 4) +#define ITE_EC_ADC_CLOCK_125KHZ (2 << 4) +#define ITE_EC_ADC_CLOCK_250KHZ (1 << 4) +#define ITE_EC_ADC_CLOCK_500KHZ (0 << 4) +#define ITE_EC_BEEP_ON_TMP_LIMIT (1 << 2) +#define ITE_EC_BEEP_ON_VIN_LIMIT (1 << 1) +#define ITE_EC_BEEP_ON_FAN_LIMIT (1 << 0) +#define ITE_EC_BEEP_FREQ_DIV_OF_FAN 0x5D +#define ITE_EC_BEEP_FREQ_DIV_OF_VOLT 0x5E +#define ITE_EC_BEEP_FREQ_DIV_OF_TEMP 0x5F + #define ITE_EC_FAN_CTL_TEMP_LIMIT_OFF(x) (0x60 + ((x)-1) * 8) #define ITE_EC_FAN_CTL_TEMP_LIMIT_START(x) (0x61 + ((x)-1) * 8) #define ITE_EC_FAN_CTL_TEMP_LIMIT_FULL(x) (0x62 + ((x)-1) * 8) diff --git a/src/superio/ite/common/env_ctrl_chip.h b/src/superio/ite/common/env_ctrl_chip.h index f01c574d47..8eb908e77a 100644 --- a/src/superio/ite/common/env_ctrl_chip.h +++ b/src/superio/ite/common/env_ctrl_chip.h @@ -28,6 +28,12 @@ enum ite_ec_thermal_mode { THERMAL_RESISTOR, }; +struct ite_ec_thermal_config { + enum ite_ec_thermal_mode mode; + /* Offset is used for diode sensors and PECI */ + u8 offset; +}; + /* Bit mask for voltage pins VINx */ enum ite_ec_voltage_pin { VIN0 = 0x01, @@ -74,25 +80,28 @@ struct ite_ec_config { u8 peci_tmpin; /* - * Enable thermal mode on TMPINx. + * Enable reading of voltage pins VINx. */ - enum ite_ec_thermal_mode tmpin_mode[ITE_EC_TMPIN_CNT]; + enum ite_ec_voltage_pin vin_mask; /* - * Enable reading of voltage pins VINx. + * Enable temperature sensors in given mode. */ - enum ite_ec_voltage_pin vin_mask; + struct ite_ec_thermal_config tmpin[ITE_EC_TMPIN_CNT]; /* * Enable a FAN in given mode. */ struct ite_ec_fan_config fan[ITE_EC_FAN_CNT]; + + /* FIXME: enable beep when exceeding TMPIN, VIN, FAN limits */ }; /* Some shorthands for device trees */ -#define TMPIN1 ec.tmpin_mode[0] -#define TMPIN2 ec.tmpin_mode[1] -#define TMPIN3 ec.tmpin_mode[2] +#define TMPIN1 ec.tmpin[0] +#define TMPIN2 ec.tmpin[1] +#define TMPIN3 ec.tmpin[2] + #define FAN1 ec.fan[0] #define FAN2 ec.fan[1] #define FAN3 ec.fan[2] |