diff options
| author | Simon Glass <sjg@chromium.org> | 2021-01-17 00:52:26 +0300 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2021-01-31 00:25:41 +0300 |
| commit | 8aec32f6abd722b141d96bc095999efa76bd0327 (patch) | |
| tree | 127ce4a016602e527aded6c3ceb97c8121c34c78 /include/ec_commands.h | |
| parent | 7791df576c4e0bcb0529850e14173d028ec37275 (diff) | |
| download | u-boot-8aec32f6abd722b141d96bc095999efa76bd0327.tar.xz | |
cros_ec: Support reading EC features
The EC can support a variety of features and provides a way to find out
what is available. Add support for this.
Also update the feature list to the lastest available while we are here.
This is at:
https://chromium.googlesource.com/chromiumos/platform/ec/+/refs/heads/master/include/ec_commands.h
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/ec_commands.h')
| -rw-r--r-- | include/ec_commands.h | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index 444ba61e59..36f4a02f93 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -1101,13 +1101,50 @@ enum ec_feature_code { EC_FEATURE_DEVICE_EVENT = 31, /* EC supports the unified wake masks for LPC/eSPI systems */ EC_FEATURE_UNIFIED_WAKE_MASKS = 32, + /* EC supports 64-bit host events */ + EC_FEATURE_HOST_EVENT64 = 33, + /* EC runs code in RAM (not in place, a.k.a. XIP) */ + EC_FEATURE_EXEC_IN_RAM = 34, + /* EC supports CEC commands */ + EC_FEATURE_CEC = 35, + /* EC supports tight sensor timestamping. */ + EC_FEATURE_MOTION_SENSE_TIGHT_TIMESTAMPS = 36, + /* + * EC supports tablet mode detection aligned to Chrome and allows + * setting of threshold by host command using + * MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. + */ + EC_FEATURE_REFINED_TABLET_MODE_HYSTERESIS = 37, + /* + * Early Firmware Selection ver.2. Enabled by CONFIG_VBOOT_EFS2. + * Note this is a RO feature. So, a query (EC_CMD_GET_FEATURES) should + * be sent to RO to be precise. + */ + EC_FEATURE_EFS2 = 38, + /* The MCU is a System Companion Processor (SCP). */ + EC_FEATURE_SCP = 39, + /* The MCU is an Integrated Sensor Hub */ + EC_FEATURE_ISH = 40, + /* New TCPMv2 TYPEC_ prefaced commands supported */ + EC_FEATURE_TYPEC_CMD = 41, + /* + * The EC will wait for direction from the AP to enter Type-C alternate + * modes or USB4. + */ + EC_FEATURE_TYPEC_REQUIRE_AP_MODE_ENTRY = 42, + /* + * The EC will wait for an acknowledge from the AP after setting the + * mux. + */ + EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK = 43, }; -#define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32)) -#define EC_FEATURE_MASK_1(event_code) (1UL << (event_code - 32)) -struct __ec_align4 ec_response_get_features { +#define EC_FEATURE_MASK_0(event_code) BIT(event_code % 32) +#define EC_FEATURE_MASK_1(event_code) BIT(event_code - 32) + +struct ec_response_get_features { uint32_t flags[2]; -}; +} __ec_align4; /*****************************************************************************/ /* Get the board's SKU ID from EC */ |