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/*++
Module Name:
register.h
Abstract:
This file contains the definitions for TCPCI device register addresses as defined in the
USB Type-C Port Controller Interface Specification, Revision 1.0.
Environment:
Kernel mode
--*/
#pragma once
#define VENDOR_ID 0x00
#define PRODUCT_ID 0x02
#define DEVICE_ID 0x04
#define USBTYPEC_REV 0x06
#define USBPD_REV_VER 0x08
#define PD_INTERFACE_REV 0x0A
// 0x0C - 0x0F are reserved.
#define ALERT 0x10
#define ALERT_MASK 0x12
#define POWER_STATUS_MASK 0x14
#define FAULT_STATUS_MASK 0x15
// 0x16 - 0x17 are reserved.
#define CONFIG_STANDARD_OUTPUT 0x18
#define TCPC_CONTROL 0x19
#define ROLE_CONTROL 0x1A
#define FAULT_CONTROL 0x1B
#define POWER_CONTROL 0x1C
#define CC_STATUS 0x1D
#define POWER_STATUS 0x1E
#define FAULT_STATUS 0x1F
// 0x20 - 0x22 are reserved.
#define COMMAND 0x23
#define DEVICE_CAPABILITIES_1 0x24
#define DEVICE_CAPABILITIES_2 0x26
#define STANDARD_INPUT_CAPABILITIES 0x28
#define STANDARD_OUTPUT_CAPABILITIES 0x29
// 0x2A - 0x2D are reserved.
#define MESSAGE_HEADER_INFO 0x2E
#define RECEIVE_DETECT 0x2F
// Receive buffer. The driver will read the entire receive buffer at once.
// Since the receive buffer registers are consecutive, we need to only define the starting address.
#define RECEIVE_BUFFER 0x30
#define TRANSMIT 0x50
// Transmit buffer. The driver will write the entire transmit buffer at once.
// Since the transmit buffer registers are consecutive, we need to only define the starting address.
#define TRANSMIT_BUFFER 0x51
#define VBUS_VOLTAGE 0x70
#define VBUS_SINK_DISCONNECT_THRESHOLD 0x72
#define VBUS_STOP_DISCHARGE_THRESHOLD 0x74
#define VBUS_VOLTAGE_ALARM_HI_CFG 0x76
#define VBUS_VOLTAGE_ALARM_LO_CFG 0x78
// 0x7A - 0x7F are reserved.
// TODO: Define any vendor-defined bits here.
// The TCPCI spec allocates registers 0x80 - 0xFF for vendor defined bits.
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