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-rw-r--r--src/superio/ite/common/early_serial.c16
-rw-r--r--src/superio/ite/common/ite.h1
2 files changed, 17 insertions, 0 deletions
diff --git a/src/superio/ite/common/early_serial.c b/src/superio/ite/common/early_serial.c
index b8a6ba558c..ec218a6c90 100644
--- a/src/superio/ite/common/early_serial.c
+++ b/src/superio/ite/common/early_serial.c
@@ -15,6 +15,7 @@
#define ITE_CONFIG_REG_WATCHDOG 0x72 /* watchdog config */
#define ITE_CONFIG_REG_WDT_TIMEOUT_LSB 0x73 /* watchdog timeout (LSB) */
#define ITE_CONFIG_REG_WDT_TIMEOUT_MSB 0x74 /* watchdog timeout (MSB) */
+#define ITE_CONFIG_REG_APC_PME_CTL1 0xf2 /* APC_PME Control 1 */
#define ITE_CONFIG_REG_APC_PME_CTL2 0xf4 /* APC_PME Control 2 */
/* Helper procedure */
@@ -143,6 +144,21 @@ void ite_kill_watchdog(pnp_devfn_t dev)
}
/*
+ * Disable PME# Output
+ * pass EC_DEV
+ */
+void ite_disable_pme_out(pnp_devfn_t dev)
+{
+ u8 tmp;
+ pnp_enter_conf_state(dev);
+ pnp_set_logical_device(dev);
+ tmp = pnp_read_config(dev, ITE_CONFIG_REG_APC_PME_CTL1);
+ tmp |= 0x40;
+ pnp_write_config(dev, ITE_CONFIG_REG_APC_PME_CTL1, tmp);
+ pnp_exit_conf_state(dev);
+}
+
+/*
* Set AC resume to be up to the Southbridge
* pass EC_DEV
*/
diff --git a/src/superio/ite/common/ite.h b/src/superio/ite/common/ite.h
index 1a147bef65..8a1ab588cc 100644
--- a/src/superio/ite/common/ite.h
+++ b/src/superio/ite/common/ite.h
@@ -18,6 +18,7 @@ void ite_reg_write(pnp_devfn_t dev, u8 reg, u8 value);
void ite_set_3vsbsw(pnp_devfn_t dev, bool enable);
void ite_delay_pwrgd3(pnp_devfn_t dev);
void ite_kill_watchdog(pnp_devfn_t dev);
+void ite_disable_pme_out(pnp_devfn_t dev);
void ite_ac_resume_southbridge(pnp_devfn_t dev);
/* Alias for backwards compatibility */