4 files changed, 49 insertions, 0 deletions
diff --git a/chip/it83xx/lpc.c b/chip/it83xx/lpc.c
index 9db2719b87..95fcb23aee 100644
--- a/chip/it83xx/lpc.c
+++ b/chip/it83xx/lpc.c
@@ -638,6 +638,18 @@ void lpcrst_interrupt(enum gpio_signal signal)
 		lpc_get_pltrst_asserted() ? "" : "de");
 }
 
+/* Enable LPC ACPI-EC interrupts */
+void lpc_enable_acpi_interrupts(void)
+{
+	task_enable_irq(IT83XX_IRQ_PMC_IN);
+}
+
+/* Disable LPC ACPI-EC interrupts */
+void lpc_disable_acpi_interrupts(void)
+{
+	task_disable_irq(IT83XX_IRQ_PMC_IN);
+}
+
 static void lpc_resume(void)
 {
 	/* Mask all host events until the host unmasks them itself.  */
diff --git a/chip/lm4/lpc.c b/chip/lm4/lpc.c
index 149145f3c0..2cca35f796 100644
--- a/chip/lm4/lpc.c
+++ b/chip/lm4/lpc.c
@@ -677,6 +677,18 @@ static void lpc_post_sysjump(void)
 	memcpy(event_mask, prev_mask, sizeof(event_mask));
 }
 
+/* Enable LPC ACPI-EC interrupts */
+void lpc_enable_acpi_interrupts(void)
+{
+	LM4_LPC_LPCIM |= LM4_LPC_INT_MASK(LPC_CH_ACPI, 6);
+}
+
+/* Disable LPC ACPI-EC interrupts */
+void lpc_disable_acpi_interrupts(void)
+{
+	LM4_LPC_LPCIM &= ~(LM4_LPC_INT_MASK(LPC_CH_ACPI, 6));
+}
+
 static void lpc_init(void)
 {
 	/* Enable LPC clock in run and sleep modes. */
diff --git a/chip/mec1322/lpc.c b/chip/mec1322/lpc.c
index 7cdc120330..c486f75e77 100644
--- a/chip/mec1322/lpc.c
+++ b/chip/mec1322/lpc.c
@@ -557,6 +557,18 @@ int lpc_get_pltrst_asserted(void)
 	return (MEC1322_LPC_BUS_MONITOR & (1<<1)) ? 1 : 0;
 }
 
+/* Enable LPC ACPI-EC0 interrupts */
+void lpc_enable_acpi_interrupts(void)
+{
+	task_enable_irq(MEC1322_IRQ_ACPIEC0_IBF);
+}
+
+/* Disable LPC ACPI-EC0 interrupts */
+void lpc_disable_acpi_interrupts(void)
+{
+	task_disable_irq(MEC1322_IRQ_ACPIEC0_IBF);
+}
+
 /* On boards without a host, this command is used to set up LPC */
 static int lpc_command_init(int argc, char **argv)
 {
diff --git a/chip/npcx/lpc.c b/chip/npcx/lpc.c
index 79e0675ede..595edf28e9 100644
--- a/chip/npcx/lpc.c
+++ b/chip/npcx/lpc.c
@@ -646,6 +646,19 @@ static void lpc_init(void)
 	/* initial IO port address via SIB-write modules */
 	system_lpc_host_register_init();
 }
+
+/* Enable LPC ACPI-EC interrupts */
+void lpc_enable_acpi_interrupts(void)
+{
+	SET_BIT(NPCX_HIPMCTL(PM_CHAN_1), 0);
+}
+
+/* Disable LPC ACPI-EC interrupts */
+void lpc_disable_acpi_interrupts(void)
+{
+	CLEAR_BIT(NPCX_HIPMCTL(PM_CHAN_1), 0);
+}
+
 /*
  * Set prio to higher than default; this way LPC memory mapped data is ready
  * before other inits try to initialize their memmap data.