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authorMichael Niewöhner <foss@mniewoehner.de>2021-09-30 21:03:07 +0200
committerMichael Niewöhner <foss@mniewoehner.de>2021-10-17 12:59:58 +0000
commit820b9c4676ba56da56ed04164335c5dba9d3dcbe (patch)
tree53c725834e061c4ebc4183beacf3ca0ecf1605e4
parentf855b8bfee8e365987043d904277514f69493cb0 (diff)
soc/intel/common: add possiblity to override GPE0 to acpi_fill_soc_wake
Currently, only the PM1_STS mask gets passed to `acpi_fill_soc_wake`. To be able to override the GPE0_STS mask as well, also pass that one. To accomplish that, pointers to the variables are passed now. Change-Id: If9f28cf054ae8b602c0587e4dd4a13a4aba810c7 Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58071 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
-rw-r--r--src/soc/intel/common/block/acpi/acpi.c12
-rw-r--r--src/soc/intel/common/block/include/intelblocks/acpi.h6
2 files changed, 10 insertions, 8 deletions
diff --git a/src/soc/intel/common/block/acpi/acpi.c b/src/soc/intel/common/block/acpi/acpi.c
index 4d3cb739b3..6f7412740a 100644
--- a/src/soc/intel/common/block/acpi/acpi.c
+++ b/src/soc/intel/common/block/acpi/acpi.c
@@ -192,10 +192,9 @@ unsigned long southbridge_write_acpi_tables(const struct device *device,
}
__weak
-uint32_t acpi_fill_soc_wake(uint32_t generic_pm1_en,
- const struct chipset_power_state *ps)
+void acpi_fill_soc_wake(uint32_t *pm1_en, uint32_t *gpe0_en,
+ const struct chipset_power_state *ps)
{
- return generic_pm1_en;
}
/*
@@ -210,6 +209,7 @@ uint32_t acpi_fill_soc_wake(uint32_t generic_pm1_en,
int soc_fill_acpi_wake(const struct chipset_power_state *ps, uint32_t *pm1, uint32_t **gpe0)
{
static uint32_t gpe0_sts[GPE0_REG_MAX];
+ uint32_t gpe0_en[GPE0_REG_MAX];
uint32_t pm1_en;
int i;
@@ -220,14 +220,16 @@ int soc_fill_acpi_wake(const struct chipset_power_state *ps, uint32_t *pm1, uint
pm1_en = ps->pm1_en;
pm1_en |= WAK_STS | PWRBTN_EN;
- pm1_en = acpi_fill_soc_wake(pm1_en, ps);
+ memcpy(gpe0_en, ps->gpe0_en, sizeof(gpe0_en));
+
+ acpi_fill_soc_wake(&pm1_en, gpe0_en, ps);
*pm1 = ps->pm1_sts & pm1_en;
/* Mask off GPE0 status bits that are not enabled */
*gpe0 = &gpe0_sts[0];
for (i = 0; i < GPE0_REG_MAX; i++)
- gpe0_sts[i] = ps->gpe0_sts[i] & ps->gpe0_en[i];
+ gpe0_sts[i] = ps->gpe0_sts[i] & gpe0_en[i];
return GPE0_REG_MAX;
}
diff --git a/src/soc/intel/common/block/include/intelblocks/acpi.h b/src/soc/intel/common/block/include/intelblocks/acpi.h
index 59fd24436c..5497275d23 100644
--- a/src/soc/intel/common/block/include/intelblocks/acpi.h
+++ b/src/soc/intel/common/block/include/intelblocks/acpi.h
@@ -6,6 +6,7 @@
#include <acpi/acpi.h>
#include <device/device.h>
#include <intelblocks/cpulib.h>
+#include <soc/pm.h>
#include <stdint.h>
/* Forward declare the power state struct here */
@@ -47,10 +48,9 @@ acpi_tstate_t *soc_get_tss_table(int *entries);
/*
* Chipset specific quirks for the wake enable bits.
- * Returns wake events for the soc.
*/
-uint32_t acpi_fill_soc_wake(uint32_t generic_pm1_en,
- const struct chipset_power_state *ps);
+void acpi_fill_soc_wake(uint32_t *pm1_en, uint32_t *gpe0_en,
+ const struct chipset_power_state *ps);
/* Chipset specific settings for filling up dmar table */
unsigned long sa_write_acpi_tables(const struct device *dev,