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superio/it8772f: use HWM access functionality from hwm5_conf.h 

Change-Id: I12ac8dd0503f3c46fdb50e49df60c01387128b55
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35859
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
This commit is contained in:
Felix Held 2019-10-07 18:45:10 +02:00
parent 166b55ced1
commit fa120eb2af
1 changed files with 26 additions and 35 deletions
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61
src/superio/ite/it8772f/superio.c
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@ -22,21 +22,12 @@
#include <delay.h> #include <delay.h>
#include <stdlib.h> #include <stdlib.h>
#include <superio/conf_mode.h> #include <superio/conf_mode.h>
#include <superio/hwm5_conf.h>
#include "chip.h" /* FIXME */ #include "chip.h" /* FIXME */
#include "it8772f.h" #include "it8772f.h"
static inline u8 it8772f_envc_read(struct resource *res, u8 addr) /* FIXME: see if the common ITE environment controller code can be used here */
{
outb(addr, res->base + 5);
return inb(res->base + 6);
}
static inline void it8772f_envc_write(struct resource *res, u8 addr, u8 value)
{
outb(addr, res->base + 5);
outb(value, res->base + 6);
}
static void it8772f_extemp_force_idle_status(struct resource *res) static void it8772f_extemp_force_idle_status(struct resource *res)
{ {
@ -45,7 +36,7 @@ static void it8772f_extemp_force_idle_status(struct resource *res)
/* Wait up to 10ms for non-busy state. */ /* Wait up to 10ms for non-busy state. */
while (retries > 0) { while (retries > 0) {
reg = it8772f_envc_read(res, IT8772F_EXTEMP_STATUS); reg = pnp_read_hwm5_index(res->base, IT8772F_EXTEMP_STATUS);
if ((reg & IT8772F_EXTEMP_STATUS_HOST_BUSY) == 0x0) if ((reg & IT8772F_EXTEMP_STATUS_HOST_BUSY) == 0x0)
break; break;
@ -60,7 +51,7 @@ static void it8772f_extemp_force_idle_status(struct resource *res)
* SIO is busy due to unfinished peci transaction. * SIO is busy due to unfinished peci transaction.
* Re-configure Register 0x8E to terminate processes. * Re-configure Register 0x8E to terminate processes.
*/ */
it8772f_envc_write(res, IT8772F_EXTEMP_CONTROL, pnp_write_hwm5_index(res->base, IT8772F_EXTEMP_CONTROL,
IT8772F_EXTEMP_CONTROL_AUTO_4HZ | IT8772F_EXTEMP_CONTROL_AUTO_4HZ |
IT8772F_EXTEMP_CONTROL_AUTO_START); IT8772F_EXTEMP_CONTROL_AUTO_START);
} }
@ -75,25 +66,25 @@ static void it8772f_enable_peci(struct resource *res, int tmpin)
return; return;
/* Enable PECI interface */ /* Enable PECI interface */
it8772f_envc_write(res, IT8772F_INTERFACE_SELECT, pnp_write_hwm5_index(res->base, IT8772F_INTERFACE_SELECT,
IT8772F_INTERFACE_SEL_PECI | IT8772F_INTERFACE_SEL_PECI |
IT8772F_INTERFACE_SPEED_TOLERANCE); IT8772F_INTERFACE_SPEED_TOLERANCE);
/* Setup External Temperature using PECI GetTemp */ /* Setup External Temperature using PECI GetTemp */
it8772f_envc_write(res, IT8772F_EXTEMP_ADDRESS, pnp_write_hwm5_index(res->base, IT8772F_EXTEMP_ADDRESS,
PECI_CLIENT_ADDRESS); PECI_CLIENT_ADDRESS);
it8772f_envc_write(res, IT8772F_EXTEMP_COMMAND, pnp_write_hwm5_index(res->base, IT8772F_EXTEMP_COMMAND,
PECI_GETTEMP_COMMAND); PECI_GETTEMP_COMMAND);
it8772f_envc_write(res, IT8772F_EXTEMP_WRITE_LENGTH, pnp_write_hwm5_index(res->base, IT8772F_EXTEMP_WRITE_LENGTH,
PECI_GETTEMP_WRITE_LENGTH); PECI_GETTEMP_WRITE_LENGTH);
it8772f_envc_write(res, IT8772F_EXTEMP_READ_LENGTH, pnp_write_hwm5_index(res->base, IT8772F_EXTEMP_READ_LENGTH,
PECI_GETTEMP_READ_LENGTH); PECI_GETTEMP_READ_LENGTH);
it8772f_envc_write(res, IT8772F_EXTEMP_CONTROL, pnp_write_hwm5_index(res->base, IT8772F_EXTEMP_CONTROL,
IT8772F_EXTEMP_CONTROL_AUTO_4HZ | IT8772F_EXTEMP_CONTROL_AUTO_4HZ |
IT8772F_EXTEMP_CONTROL_AUTO_START); IT8772F_EXTEMP_CONTROL_AUTO_START);
/* External Temperature reported in TMPINx register */ /* External Temperature reported in TMPINx register */
it8772f_envc_write(res, IT8772F_ADC_TEMP_CHANNEL_ENABLE, pnp_write_hwm5_index(res->base, IT8772F_ADC_TEMP_CHANNEL_ENABLE,
(tmpin & 3) << 6); (tmpin & 3) << 6);
} }
@ -109,17 +100,17 @@ static void it8772f_enable_tmpin(struct resource *res, int tmpin,
if (tmpin != 1 && tmpin != 2) if (tmpin != 1 && tmpin != 2)
return; return;
reg = it8772f_envc_read(res, IT8772F_ADC_TEMP_CHANNEL_ENABLE); reg = pnp_read_hwm5_index(res->base, IT8772F_ADC_TEMP_CHANNEL_ENABLE);
switch (mode) { switch (mode) {
case THERMAL_DIODE: case THERMAL_DIODE:
/* Thermal Diode Mode */ /* Thermal Diode Mode */
it8772f_envc_write(res, IT8772F_ADC_TEMP_CHANNEL_ENABLE, pnp_write_hwm5_index(res->base, IT8772F_ADC_TEMP_CHANNEL_ENABLE,
reg | tmpin); reg | tmpin);
break; break;
case THERMAL_RESISTOR: case THERMAL_RESISTOR:
/* Thermal Resistor Mode */ /* Thermal Resistor Mode */
it8772f_envc_write(res, IT8772F_ADC_TEMP_CHANNEL_ENABLE, pnp_write_hwm5_index(res->base, IT8772F_ADC_TEMP_CHANNEL_ENABLE,
reg | (tmpin << 3)); reg | (tmpin << 3));
break; break;
default: default:
@ -128,10 +119,10 @@ static void it8772f_enable_tmpin(struct resource *res, int tmpin,
return; return;
} }
reg = it8772f_envc_read(res, IT8772F_CONFIGURATION); reg = pnp_read_hwm5_index(res->base, IT8772F_CONFIGURATION);
/* Enable the startup of monitoring operation */ /* Enable the startup of monitoring operation */
it8772f_envc_write(res, IT8772F_CONFIGURATION, reg | 0x01); pnp_write_hwm5_index(res->base, IT8772F_CONFIGURATION, reg | 0x01);
} }
/* /*
@ -145,41 +136,41 @@ static void it8772f_enable_fan(struct resource *res, int fan, u8 fan_speed)
return; return;
/* Enable 6MHz (23.43kHz PWM) active high output */ /* Enable 6MHz (23.43kHz PWM) active high output */
reg = it8772f_envc_read(res, IT8772F_FAN_CTL_MODE); reg = pnp_read_hwm5_index(res->base, IT8772F_FAN_CTL_MODE);
reg |= IT8772F_FAN_CTL_ON(fan) | reg |= IT8772F_FAN_CTL_ON(fan) |
IT8772F_FAN_PWM_CLOCK_6MHZ | IT8772F_FAN_PWM_CLOCK_6MHZ |
IT8772F_FAN_CTL_POLARITY_HIGH; IT8772F_FAN_CTL_POLARITY_HIGH;
it8772f_envc_write(res, IT8772F_FAN_CTL_MODE, reg); pnp_write_hwm5_index(res->base, IT8772F_FAN_CTL_MODE, reg);
/* Enable output in smart mode */ /* Enable output in smart mode */
reg = it8772f_envc_read(res, IT8772F_FAN_MAIN_CTL); reg = pnp_read_hwm5_index(res->base, IT8772F_FAN_MAIN_CTL);
reg |= IT8772F_FAN_MAIN_CTL_TAC_SMART(fan); reg |= IT8772F_FAN_MAIN_CTL_TAC_SMART(fan);
reg |= IT8772F_FAN_MAIN_CTL_TAC_EN(fan); reg |= IT8772F_FAN_MAIN_CTL_TAC_EN(fan);
it8772f_envc_write(res, IT8772F_FAN_MAIN_CTL, reg); pnp_write_hwm5_index(res->base, IT8772F_FAN_MAIN_CTL, reg);
switch (fan) { switch (fan) {
case 2: case 2:
/* Enable software operation */ /* Enable software operation */
it8772f_envc_write(res, IT8772F_FAN_CTL2_PWM_MODE, pnp_write_hwm5_index(res->base, IT8772F_FAN_CTL2_PWM_MODE,
IT8772F_FAN_CTL_PWM_MODE_SOFTWARE); IT8772F_FAN_CTL_PWM_MODE_SOFTWARE);
/* Disable Smoothing */ /* Disable Smoothing */
it8772f_envc_write(res, IT8772F_FAN_CTL2_AUTO_MODE, pnp_write_hwm5_index(res->base, IT8772F_FAN_CTL2_AUTO_MODE,
IT8772F_FAN_CTL_AUTO_SMOOTHING_DIS); IT8772F_FAN_CTL_AUTO_SMOOTHING_DIS);
/* Set a default fan speed */ /* Set a default fan speed */
if (fan_speed) if (fan_speed)
it8772f_envc_write(res, IT8772F_FAN_CTL2_PWM_START, pnp_write_hwm5_index(res->base, IT8772F_FAN_CTL2_PWM_START,
fan_speed); fan_speed);
break; break;
case 3: case 3:
/* Enable software operation */ /* Enable software operation */
it8772f_envc_write(res, IT8772F_FAN_CTL3_PWM_MODE, pnp_write_hwm5_index(res->base, IT8772F_FAN_CTL3_PWM_MODE,
IT8772F_FAN_CTL_PWM_MODE_SOFTWARE); IT8772F_FAN_CTL_PWM_MODE_SOFTWARE);
/* Disable Smoothing */ /* Disable Smoothing */
it8772f_envc_write(res, IT8772F_FAN_CTL3_AUTO_MODE, pnp_write_hwm5_index(res->base, IT8772F_FAN_CTL3_AUTO_MODE,
IT8772F_FAN_CTL_AUTO_SMOOTHING_DIS); IT8772F_FAN_CTL_AUTO_SMOOTHING_DIS);
/* Set a default fan speed */ /* Set a default fan speed */
if (fan_speed) if (fan_speed)
it8772f_envc_write(res, IT8772F_FAN_CTL3_PWM_START, pnp_write_hwm5_index(res->base, IT8772F_FAN_CTL3_PWM_START,
fan_speed); fan_speed);
break; break;
} }