+++ /dev/null
-/** @file\r
-Include file for I2C DXE Driver register definitions (PCIe config. space and memory space).\r
-\r
-Copyright (c) 2013-2015 Intel Corporation.\r
-\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-**/\r
-\r
-#ifndef _I2C_REGS_H_\r
-#define _I2C_REGS_H_\r
-\r
-\r
-//----------------------------------------------------------------------------\r
-/// I2C Device Address\r
-//----------------------------------------------------------------------------\r
-typedef struct {\r
- ///\r
- /// The I2C hardware address to which the I2C device is preassigned or allocated.\r
- ///\r
- UINTN I2CDeviceAddress : 10;\r
-} EFI_I2C_DEVICE_ADDRESS;\r
-\r
-//----------------------------------------------------------------------------\r
-/// I2C Addressing Mode (7-bit or 10 bit)\r
-//----------------------------------------------------------------------------\r
-typedef enum _EFI_I2C_ADDR_MODE {\r
- EfiI2CSevenBitAddrMode,\r
- EfiI2CTenBitAddrMode,\r
-} EFI_I2C_ADDR_MODE;\r
-\r
-\r
-//----------------------------------------------------------------------------\r
-// I2C Controller B:D:F\r
-//----------------------------------------------------------------------------\r
-#define I2C_Bus 0x00\r
-#define I2C_Device 0x15\r
-#define I2C_Func 0x02\r
-\r
-//----------------------------------------------------------------------------\r
-// Memory Mapped Registers\r
-//----------------------------------------------------------------------------\r
-#define I2C_REG_CON 0x00 // Control Register\r
-#define B_I2C_REG_CON_SPEED (BIT2+BIT1) // standard mode (01) or fast mode (10)\r
-#define B_I2C_REG_CON_10BITADD_MASTER (BIT4) // 7-bit addressing (0) or 10-bit addressing (1)\r
-#define I2C_REG_TAR 0x04 // Master Target Address Register\r
-#define B_I2C_REG_TAR (BIT9+BIT8+BIT7+BIT6+BIT5+BIT4+BIT3+BIT2+BIT1+BIT0) // Master Target Address bits\r
-#define I2C_REG_DATA_CMD 0x10 // Data Buffer and Command Register\r
-#define B_I2C_REG_DATA_CMD_RW (BIT8) // Data Buffer and Command Register Read/Write bit\r
-#define B_I2C_REG_DATA_CMD_STOP (BIT9) // Data Buffer and Command Register STOP bit\r
-#define B_I2C_REG_DATA_CMD_RESTART (BIT10) // Data Buffer and Command Register RESTART bit\r
-#define I2C_REG_SS_SCL_HCNT 0x14 // Standard Speed Clock SCL High Count Register\r
-#define I2C_REG_SS_SCL_LCNT 0x18 // Standard Speed Clock SCL Low Count Register\r
-#define I2C_REG_FS_SCL_HCNT 0x1C // Fast Speed Clock SCL High Count Register\r
-#define I2C_REG_FS_SCL_LCNT 0x20 // Fast Speed Clock SCL Low Count Register\r
-#define I2C_REG_INTR_STAT 0x2C // Interrupt Status Register\r
-#define B_I2C_REG_INTR_STAT_STOP_DET (BIT9) // Interrupt Status Register STOP_DET signal status\r
-#define I2C_REG_INTR_MASK 0x30 // Interrupt Status Mask Register\r
-#define I2C_REG_RAW_INTR_STAT 0x34 // Raw Interrupt Status Register\r
-#define I2C_REG_RAW_INTR_STAT_STOP_DET (BIT9) // Raw Interrupt Status Register STOP_DET signal status.\r
-#define I2C_REG_RAW_INTR_STAT_TX_ABRT (BIT6) // Raw Interrupt Status Register TX Abort status.\r
-#define I2C_REG_RAW_INTR_STAT_TX_OVER (BIT3) // Raw Interrupt Status Register TX Overflow signal status.\r
-#define I2C_REG_RAW_INTR_STAT_RX_OVER (BIT1) // Raw Interrupt Status Register RX Overflow signal status.\r
-#define I2C_REG_RAW_INTR_STAT_RX_UNDER (BIT0) // Raw Interrupt Status Register RX Underflow signal status.\r
-#define I2C_REG_RX_TL 0x38 // Receive FIFO Threshold Level Register\r
-#define I2C_REG_TX_TL 0x3C // Transmit FIFO Threshold Level Register\r
-#define I2C_REG_CLR_INT 0x40 // Clear Combined and Individual Interrupt Register\r
-#define I2C_REG_CLR_RX_UNDER 0x44 // Clear RX Under Interrupt Register\r
-#define I2C_REG_CLR_RX_OVER 0x48 // Clear RX Over Interrupt Register\r
-#define I2C_REG_CLR_TX_OVER 0x4C // Clear TX Over Interrupt Register\r
-#define I2C_REG_CLR_RD_REQ 0x50 // Clear RD REQ Interrupt Register\r
-#define I2C_REG_CLR_TX_ABRT 0x54 // Clear TX ABRT Interrupt Register\r
-#define I2C_REG_CLR_ACTIVITY 0x5C // Clear Activity Interrupt Register\r
-#define I2C_REG_CLR_STOP_DET 0x60 // Clear STOP DET Interrupt Register\r
-#define B_I2C_REG_CLR_STOP_DET (BIT0) // Clear STOP DET Interrupt Register\r
-#define I2C_REG_CLR_START_DET 0x64 // Clear START DET Interrupt Register\r
-#define B_I2C_REG_CLR_START_DET (BIT0) // Clear START DET Interrupt Register\r
-#define I2C_REG_ENABLE 0x6C // Enable Register\r
-#define B_I2C_REG_ENABLE (BIT0) // Enable (1) or disable (0) I2C Controller\r
-#define I2C_REG_STATUS 0x70 // Status Register\r
-#define I2C_REG_TXFLR 0x74 // Transmit FIFO Level Register\r
-#define B_I2C_REG_TXFLR (BIT3+BIT2+BIT1+BIT0) // Transmit FIFO Level Register bits\r
-#define I2C_REG_RXFLR 0x78 // Receive FIFO Level Register\r
-#define B_I2C_REG_RXFLR (BIT3+BIT2+BIT1+BIT0) // Receive FIFO Level Register bits\r
-#define I2C_REG_SDA_HOLD 0x7C // SDA HOLD Register\r
-#define I2C_REG_TX_ABRT_SOURCE 0x80 // Transmit Abort Source Register\r
-#define I2C_REG_ENABLE_STATUS 0x9C // Enable Status Register\r
-#define I2C_REG_FS_SPKLEN 0xA0 // SS and FS Spike Suppression Limit Register\r
-\r
-//\r
-// Features.\r
-//\r
-#define I2C_FIFO_SIZE 16\r
-\r
-#endif\r