diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ec/google/chromeec/ec_commands.h | 172 |
1 files changed, 167 insertions, 5 deletions
diff --git a/src/ec/google/chromeec/ec_commands.h b/src/ec/google/chromeec/ec_commands.h index 4e40c6dee5..241ec393c6 100644 --- a/src/ec/google/chromeec/ec_commands.h +++ b/src/ec/google/chromeec/ec_commands.h @@ -414,6 +414,7 @@ extern "C" { /* Current version of ACPI memory address space */ #define EC_ACPI_MEM_VERSION_CURRENT 2 + /* * This header file is used in coreboot both in C and ACPI code. The ACPI code * is pre-processed to handle constants but the ASL compiler is unable to @@ -1253,6 +1254,7 @@ struct ec_response_get_protocol_info { uint32_t flags; } __ec_align4; + /*****************************************************************************/ /* Get/Set miscellaneous values */ @@ -1662,6 +1664,7 @@ struct ec_params_flash_erase_v1 { /* Rollback information flash region protected now */ #define EC_FLASH_PROTECT_ROLLBACK_NOW BIT(10) + /** * struct ec_params_flash_protect - Parameters for the flash protect command. * @mask: Bits in flags to apply. @@ -1758,6 +1761,7 @@ struct ec_response_vbnvcontext { uint8_t block[EC_VBNV_BLOCK_SIZE]; } __ec_align4; + /* Get SPI flash information */ #define EC_CMD_FLASH_SPI_INFO 0x0018 @@ -1775,6 +1779,7 @@ struct ec_response_flash_spi_info { uint8_t sr1, sr2; } __ec_align1; + /* Select flash during flash operations */ #define EC_CMD_FLASH_SELECT 0x0019 @@ -1786,6 +1791,7 @@ struct ec_params_flash_select { uint8_t select; } __ec_align4; + /** * Request random numbers to be generated and returned. * Can be used to test the random number generator is truly random. @@ -2196,6 +2202,7 @@ struct ec_response_lightbar { struct lightbar_params_v0 get_params_v0; struct lightbar_params_v1 get_params_v1; + struct lightbar_params_v2_timing get_params_v2_timing; struct lightbar_params_v2_tap get_params_v2_tap; struct lightbar_params_v2_oscillation get_params_v2_osc; @@ -2819,6 +2826,7 @@ struct ec_params_motion_sense { uint16_t scale[3]; } sensor_scale; + /* Used for MOTIONSENSE_CMD_FIFO_INFO */ /* (no params) */ @@ -3287,6 +3295,7 @@ struct ec_response_thermal_get_threshold { uint16_t value; } __ec_align2; + /* The version 1 structs are visible. */ enum ec_temp_thresholds { EC_TEMP_THRESH_WARN = 0, @@ -3402,6 +3411,7 @@ struct ec_params_tmp006_set_calibration_v1 { float val[0]; } __ec_align4; + /* Read raw TMP006 data */ #define EC_CMD_TMP006_GET_RAW 0x0055 @@ -3799,6 +3809,7 @@ struct ec_response_keyboard_factory_test { #define EC_MKBP_FP_ERR_MATCH_YES_UPDATED 3 #define EC_MKBP_FP_ERR_MATCH_YES_UPDATE_FAILED 5 + #define EC_CMD_MKBP_WAKE_MASK 0x0069 enum ec_mkbp_event_mask_action { /* Retrieve the value of a wake mask. */ @@ -3876,6 +3887,7 @@ struct ec_response_temp_sensor_get_info { /*****************************************************************************/ /* Host event commands */ + /* Obsolete. New implementation should use EC_CMD_HOST_EVENT instead */ /* * Host event mask params and response structures, shared by all of the host @@ -3905,6 +3917,10 @@ struct ec_response_host_event_mask { /* * Unified host event programming interface - Should be used by newer versions * of BIOS/OS to program host events and masks + * + * EC returns: + * - EC_RES_INVALID_PARAM: Action or mask type is unknown. + * - EC_RES_ACCESS_DENIED: Action is prohibited for specified mask type. */ struct ec_params_host_event { @@ -4473,6 +4489,7 @@ struct ec_response_charge_state { }; } __ec_align4; + /* * Set maximum battery charging current. */ @@ -4801,6 +4818,7 @@ struct ec_response_i2c_passthru_protect { uint8_t status; /* Status flags (0: unlocked, 1: locked) */ } __ec_align1; + /*****************************************************************************/ /* * HDMI CEC commands @@ -5273,15 +5291,23 @@ struct ec_response_pd_status { #define EC_CMD_PD_HOST_EVENT_STATUS 0x0104 /* PD MCU host event status bits */ -#define PD_EVENT_UPDATE_DEVICE BIT(0) -#define PD_EVENT_POWER_CHANGE BIT(1) -#define PD_EVENT_IDENTITY_RECEIVED BIT(2) -#define PD_EVENT_DATA_SWAP BIT(3) +#define PD_EVENT_UPDATE_DEVICE BIT(0) +#define PD_EVENT_POWER_CHANGE BIT(1) +#define PD_EVENT_IDENTITY_RECEIVED BIT(2) +#define PD_EVENT_DATA_SWAP BIT(3) +#define PD_EVENT_TYPEC BIT(4) + struct ec_response_host_event_status { uint32_t status; /* PD MCU host event status */ } __ec_align4; -/* Set USB type-C port role and muxes */ +/* + * Set USB type-C port role and muxes + * + * Deprecated in favor of TYPEC_STATUS and TYPEC_CONTROL commands. + * + * TODO(b/169771803): TCPMv2: Remove EC_CMD_USB_PD_CONTROL + */ #define EC_CMD_USB_PD_CONTROL 0x0101 enum usb_pd_control_role { @@ -6334,6 +6360,142 @@ struct ec_response_typec_discovery { struct svid_mode_info svids[0]; } __ec_align1; +/* USB Type-C commands for AP-controlled device policy. */ +#define EC_CMD_TYPEC_CONTROL 0x0132 + +enum typec_control_command { + TYPEC_CONTROL_COMMAND_EXIT_MODES, + TYPEC_CONTROL_COMMAND_CLEAR_EVENTS, +}; + +struct ec_params_typec_control { + uint8_t port; + uint8_t command; /* enum typec_control_command */ + uint16_t reserved; + + /* + * This section will be interpreted based on |command|. Define a + * placeholder structure to avoid having to increase the size and bump + * the command version when adding new sub-commands. + */ + union { + uint32_t clear_events_mask; + uint8_t placeholder[128]; + }; +} __ec_align1; + +/* + * Gather all status information for a port. + * + * Note: this covers many of the return fields from the deprecated + * EC_CMD_USB_PD_CONTROL command, except those that are redundant with the + * discovery data. The "enum pd_cc_states" is defined with the deprecated + * EC_CMD_USB_PD_CONTROL command. + * + * This also combines in the EC_CMD_USB_PD_MUX_INFO flags. + * + * Version 0 of command is under development + * TODO(b/167700356): Remove this statement when version 0 is finalized + */ +#define EC_CMD_TYPEC_STATUS 0x0133 + +/* + * Power role. + * + * Note this is also used for PD header creation, and values align to those in + * the Power Delivery Specification Revision 3.0 (See + * 6.2.1.1.4 Port Power Role). + */ +enum pd_power_role { + PD_ROLE_SINK = 0, + PD_ROLE_SOURCE = 1 +}; + +/* + * Data role. + * + * Note this is also used for PD header creation, and the first two values + * align to those in the Power Delivery Specification Revision 3.0 (See + * 6.2.1.1.6 Port Data Role). + */ +enum pd_data_role { + PD_ROLE_UFP = 0, + PD_ROLE_DFP = 1, + PD_ROLE_DISCONNECTED = 2, +}; + +enum pd_vconn_role { + PD_ROLE_VCONN_OFF = 0, + PD_ROLE_VCONN_SRC = 1, +}; + +/* + * Note: BIT(0) may be used to determine whether the polarity is CC1 or CC2, + * regardless of whether a debug accessory is connected. + */ +enum tcpc_cc_polarity { + /* + * _CCx: is used to indicate the polarity while not connected to + * a Debug Accessory. Only one CC line will assert a resistor and + * the other will be open. + */ + POLARITY_CC1 = 0, + POLARITY_CC2 = 1, + + /* + * _CCx_DTS is used to indicate the polarity while connected to a + * SRC Debug Accessory. Assert resistors on both lines. + */ + POLARITY_CC1_DTS = 2, + POLARITY_CC2_DTS = 3, + + /* + * The current TCPC code relies on these specific POLARITY values. + * Adding in a check to verify if the list grows for any reason + * that this will give a hint that other places need to be + * adjusted. + */ + POLARITY_COUNT +}; + +#define MODE_DP_PIN_A BIT(0) +#define MODE_DP_PIN_B BIT(1) +#define MODE_DP_PIN_C BIT(2) +#define MODE_DP_PIN_D BIT(3) +#define MODE_DP_PIN_E BIT(4) +#define MODE_DP_PIN_F BIT(5) +#define MODE_DP_PIN_ALL GENMASK(5, 0) + +#define PD_STATUS_EVENT_SOP_DISC_DONE BIT(0) +#define PD_STATUS_EVENT_SOP_PRIME_DISC_DONE BIT(1) + +struct ec_params_typec_status { + uint8_t port; +} __ec_align1; + +struct ec_response_typec_status { + uint8_t pd_enabled; /* PD communication enabled - bool */ + uint8_t dev_connected; /* Device connected - bool */ + uint8_t sop_connected; /* Device is SOP PD capable - bool */ + uint8_t reserved1; /* Reserved for future use */ + + uint8_t power_role; /* enum pd_power_role */ + uint8_t data_role; /* enum pd_data_role */ + uint8_t vconn_role; /* enum pd_vconn_role */ + uint8_t reserved2; /* Reserved for future use */ + + uint8_t polarity; /* enum tcpc_cc_polarity */ + uint8_t cc_state; /* enum pd_cc_states */ + uint8_t dp_pin; /* DP pin mode (MODE_DP_IN_[A-E]) */ + uint8_t mux_state; /* USB_PD_MUX* - encoded USB mux state */ + + char tc_state[32]; /* TC state name */ + + uint32_t events; /* PD_STATUS_EVENT bitmask */ + + /* TODO(b/167700356): Add revisions and source cap PDOs */ +} __ec_align1; + /*****************************************************************************/ /* The command range 0x200-0x2FF is reserved for Rotor. */ |