diff options
| author | Lijian Zhao <lijian.zhao@intel.com> | 2018-12-27 17:01:09 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-03 19:50:00 +0000 |
| commit | 5ff742c740c3d39df85596a99046ef88aef5351f (patch) | |
| tree | 9281c27d5e93f511e8269e29eb4fb2a50c24e29d /src/soc/intel/cannonlake/include | |
| parent | 334be3289d6ca16e806bd1e2aef87637cebb3122 (diff) | |
soc/intel/cannonlake: Add cannonlake ACPI GPIO op
Follow instrcution from https://doc.coreboot.org/acpi/gpio.html to
implement GPIO toggling method, covered for both CNP_LP and CNP_H pch.
BUG=N/A
TEST=Build and boot up fine on sarien platform, add an dummy STSX in
DSDT table, read back from iotools to confirm the GPIO tx state get
updated.
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Change-Id: I006a6a8fc580c73ac0938968397a628a4ffe504f
Reviewed-on: https://review.coreboot.org/c/30461
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/cannonlake/include')
| -rw-r--r-- | src/soc/intel/cannonlake/include/soc/gpio_defs.h | 1 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/include/soc/gpio_defs_cnp_h.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/include/soc/gpio_defs.h b/src/soc/intel/cannonlake/include/soc/gpio_defs.h index 716f59d1c1..c282000d7e 100644 --- a/src/soc/intel/cannonlake/include/soc/gpio_defs.h +++ b/src/soc/intel/cannonlake/include/soc/gpio_defs.h @@ -252,4 +252,5 @@ #define GPIORXSTATE_MASK 0x1 #define GPIORXSTATE_SHIFT 1 +#define GPIOTXSTATE_MASK 0x1 #endif diff --git a/src/soc/intel/cannonlake/include/soc/gpio_defs_cnp_h.h b/src/soc/intel/cannonlake/include/soc/gpio_defs_cnp_h.h index ab04142551..d8d002cad0 100644 --- a/src/soc/intel/cannonlake/include/soc/gpio_defs_cnp_h.h +++ b/src/soc/intel/cannonlake/include/soc/gpio_defs_cnp_h.h @@ -326,4 +326,5 @@ #define GPIORXSTATE_MASK 0x1 #define GPIORXSTATE_SHIFT 1 +#define GPIOTXSTATE_MASK 0x1 #endif |