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diff --git a/QuarkSocPkg/QuarkSouthCluster/Include/I2cRegs.h b/QuarkSocPkg/QuarkSouthCluster/Include/I2cRegs.h
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--- a/QuarkSocPkg/QuarkSouthCluster/Include/I2cRegs.h
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@@ -1,95 +0,0 @@
-/** @file
-Include file for I2C DXE Driver register definitions (PCIe config. space and memory space).
-
-Copyright (c) 2013-2015 Intel Corporation.
-
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _I2C_REGS_H_
-#define _I2C_REGS_H_
-
-
-//----------------------------------------------------------------------------
-/// I2C Device Address
-//----------------------------------------------------------------------------
-typedef struct {
- ///
- /// The I2C hardware address to which the I2C device is preassigned or allocated.
- ///
- UINTN I2CDeviceAddress : 10;
-} EFI_I2C_DEVICE_ADDRESS;
-
-//----------------------------------------------------------------------------
-/// I2C Addressing Mode (7-bit or 10 bit)
-//----------------------------------------------------------------------------
-typedef enum _EFI_I2C_ADDR_MODE {
- EfiI2CSevenBitAddrMode,
- EfiI2CTenBitAddrMode,
-} EFI_I2C_ADDR_MODE;
-
-
-//----------------------------------------------------------------------------
-// I2C Controller B:D:F
-//----------------------------------------------------------------------------
-#define I2C_Bus 0x00
-#define I2C_Device 0x15
-#define I2C_Func 0x02
-
-//----------------------------------------------------------------------------
-// Memory Mapped Registers
-//----------------------------------------------------------------------------
-#define I2C_REG_CON 0x00 // Control Register
-#define B_I2C_REG_CON_SPEED (BIT2+BIT1) // standard mode (01) or fast mode (10)
-#define B_I2C_REG_CON_10BITADD_MASTER (BIT4) // 7-bit addressing (0) or 10-bit addressing (1)
-#define I2C_REG_TAR 0x04 // Master Target Address Register
-#define B_I2C_REG_TAR (BIT9+BIT8+BIT7+BIT6+BIT5+BIT4+BIT3+BIT2+BIT1+BIT0) // Master Target Address bits
-#define I2C_REG_DATA_CMD 0x10 // Data Buffer and Command Register
-#define B_I2C_REG_DATA_CMD_RW (BIT8) // Data Buffer and Command Register Read/Write bit
-#define B_I2C_REG_DATA_CMD_STOP (BIT9) // Data Buffer and Command Register STOP bit
-#define B_I2C_REG_DATA_CMD_RESTART (BIT10) // Data Buffer and Command Register RESTART bit
-#define I2C_REG_SS_SCL_HCNT 0x14 // Standard Speed Clock SCL High Count Register
-#define I2C_REG_SS_SCL_LCNT 0x18 // Standard Speed Clock SCL Low Count Register
-#define I2C_REG_FS_SCL_HCNT 0x1C // Fast Speed Clock SCL High Count Register
-#define I2C_REG_FS_SCL_LCNT 0x20 // Fast Speed Clock SCL Low Count Register
-#define I2C_REG_INTR_STAT 0x2C // Interrupt Status Register
-#define B_I2C_REG_INTR_STAT_STOP_DET (BIT9) // Interrupt Status Register STOP_DET signal status
-#define I2C_REG_INTR_MASK 0x30 // Interrupt Status Mask Register
-#define I2C_REG_RAW_INTR_STAT 0x34 // Raw Interrupt Status Register
-#define I2C_REG_RAW_INTR_STAT_STOP_DET (BIT9) // Raw Interrupt Status Register STOP_DET signal status.
-#define I2C_REG_RAW_INTR_STAT_TX_ABRT (BIT6) // Raw Interrupt Status Register TX Abort status.
-#define I2C_REG_RAW_INTR_STAT_TX_OVER (BIT3) // Raw Interrupt Status Register TX Overflow signal status.
-#define I2C_REG_RAW_INTR_STAT_RX_OVER (BIT1) // Raw Interrupt Status Register RX Overflow signal status.
-#define I2C_REG_RAW_INTR_STAT_RX_UNDER (BIT0) // Raw Interrupt Status Register RX Underflow signal status.
-#define I2C_REG_RX_TL 0x38 // Receive FIFO Threshold Level Register
-#define I2C_REG_TX_TL 0x3C // Transmit FIFO Threshold Level Register
-#define I2C_REG_CLR_INT 0x40 // Clear Combined and Individual Interrupt Register
-#define I2C_REG_CLR_RX_UNDER 0x44 // Clear RX Under Interrupt Register
-#define I2C_REG_CLR_RX_OVER 0x48 // Clear RX Over Interrupt Register
-#define I2C_REG_CLR_TX_OVER 0x4C // Clear TX Over Interrupt Register
-#define I2C_REG_CLR_RD_REQ 0x50 // Clear RD REQ Interrupt Register
-#define I2C_REG_CLR_TX_ABRT 0x54 // Clear TX ABRT Interrupt Register
-#define I2C_REG_CLR_ACTIVITY 0x5C // Clear Activity Interrupt Register
-#define I2C_REG_CLR_STOP_DET 0x60 // Clear STOP DET Interrupt Register
-#define B_I2C_REG_CLR_STOP_DET (BIT0) // Clear STOP DET Interrupt Register
-#define I2C_REG_CLR_START_DET 0x64 // Clear START DET Interrupt Register
-#define B_I2C_REG_CLR_START_DET (BIT0) // Clear START DET Interrupt Register
-#define I2C_REG_ENABLE 0x6C // Enable Register
-#define B_I2C_REG_ENABLE (BIT0) // Enable (1) or disable (0) I2C Controller
-#define I2C_REG_STATUS 0x70 // Status Register
-#define I2C_REG_TXFLR 0x74 // Transmit FIFO Level Register
-#define B_I2C_REG_TXFLR (BIT3+BIT2+BIT1+BIT0) // Transmit FIFO Level Register bits
-#define I2C_REG_RXFLR 0x78 // Receive FIFO Level Register
-#define B_I2C_REG_RXFLR (BIT3+BIT2+BIT1+BIT0) // Receive FIFO Level Register bits
-#define I2C_REG_SDA_HOLD 0x7C // SDA HOLD Register
-#define I2C_REG_TX_ABRT_SOURCE 0x80 // Transmit Abort Source Register
-#define I2C_REG_ENABLE_STATUS 0x9C // Enable Status Register
-#define I2C_REG_FS_SPKLEN 0xA0 // SS and FS Spike Suppression Limit Register
-
-//
-// Features.
-//
-#define I2C_FIFO_SIZE 16
-
-#endif