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-rw-r--r--src/ec/google/chromeec/ec_commands.h172
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. */