diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/Library/I2CLibPei/I2CLibPei.h')
| -rw-r--r-- | Vlv2TbltDevicePkg/Library/I2CLibPei/I2CLibPei.h | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/Vlv2TbltDevicePkg/Library/I2CLibPei/I2CLibPei.h b/Vlv2TbltDevicePkg/Library/I2CLibPei/I2CLibPei.h deleted file mode 100644 index 47536ae..0000000 --- a/Vlv2TbltDevicePkg/Library/I2CLibPei/I2CLibPei.h +++ /dev/null @@ -1,280 +0,0 @@ -/** @file
- I2C PEI Lib Instance.
-
- Copyright (c) 1999- 2015, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef I2C_PEI_REGS_H
-#define I2C_PEI_REGS_H
-
-#include "PiPei.h"
-
-#define R_PCH_LPC_PMC_BASE 0x44
-#define B_PCH_LPC_PMC_BASE_BAR 0xFFFFFE00
-#define R_PCH_PMC_FUNC_DIS 0x34 // Function Disable Register
-#define PCIEX_BASE_ADDRESS 0xE0000000
-#define PciD31F0RegBase PCIEX_BASE_ADDRESS + (UINT32) (31 << 15)
-#define B_PCH_PMC_FUNC_DIS_LPSS_FUNC7 BIT7 // LPSS SPI Disable
-#define B_PCH_PMC_FUNC_DIS_LPSS_FUNC6 BIT6 // LPSS HSUART #2 Disable
-#define B_PCH_PMC_FUNC_DIS_LPSS_FUNC5 BIT5 // LPSS HSUART #1 Disable
-#define B_PCH_PMC_FUNC_DIS_LPSS_FUNC4 BIT4 // LPSS I2S Disable
-#define B_PCH_PMC_FUNC_DIS_LPSS_FUNC3 BIT3 // LPSS PCM Disable
-#define B_PCH_PMC_FUNC_DIS_LPSS_FUNC2 BIT2 // LPSS I2C #2 Disable
-#define B_PCH_PMC_FUNC_DIS_LPSS_FUNC1 BIT1 // LPSS I2C #1 Disable
-#define B_PCH_PMC_FUNC_DIS_LPSS_FUNC0 BIT0 // LPSS DMA Disable
-
-
-#define DEFAULT_PCI_BUS_NUMBER_PCH 0
-
-#define R_PCH_LPSS_I2C_STSCMD 0x04 // Status & Command
-#define B_PCH_LPSS_I2C_STSCMD_RMA BIT29 // RMA
-#define B_PCH_LPSS_I2C_STSCMD_RCA BIT28 // RCA
-#define B_PCH_LPSS_I2C_STSCMD_CAPLIST BIT20 // Capability List
-#define B_PCH_LPSS_I2C_STSCMD_INTRSTS BIT19 // Interrupt Status
-#define B_PCH_LPSS_I2C_STSCMD_INTRDIS BIT10 // Interrupt Disable
-#define B_PCH_LPSS_I2C_STSCMD_SERREN BIT8 // SERR# Enable
-#define B_PCH_LPSS_I2C_STSCMD_BME BIT2 // Bus Master Enable
-#define B_PCH_LPSS_I2C_STSCMD_MSE BIT1 // Memory Space Enable
-
-#define R_PCH_LPSS_I2C_BAR 0x10 // BAR
-#define B_PCH_LPSS_I2C_BAR_BA 0xFFFFF000 // Base Address
-#define B_PCH_LPSS_I2C_BAR_SI 0x00000FF0 // Size Indicator
-#define B_PCH_LPSS_I2C_BAR_PF BIT3 // Prefetchable
-#define B_PCH_LPSS_I2C_BAR_TYPE (BIT2 | BIT1) // Type
-#define B_PCH_LPSS_I2C_BAR_MS BIT0 // Message Space
-
-#define R_PCH_LPSS_I2C_BAR1 0x14 // BAR 1
-#define B_PCH_LPSS_I2C_BAR1_BA 0xFFFFF000 // Base Address
-#define B_PCH_LPSS_I2C_BAR1_SI 0x00000FF0 // Size Indicator
-#define B_PCH_LPSS_I2C_BAR1_PF BIT3 // Prefetchable
-#define B_PCH_LPSS_I2C_BAR1_TYPE (BIT2 | BIT1) // Type
-#define B_PCH_LPSS_I2C_BAR1_MS BIT0 // Message Space
-
-#define NUM_RETRIES 0xFFFF
-
-//
-// LPIO I2C Module Memory Space Registers
-//
-#define R_PCH_LPIO_I2C_MEM_RESETS 0x804 // Software Reset
-#define B_PCH_LPIO_I2C_MEM_RESETS_FUNC BIT1 // Function Clock Domain Reset
-#define B_PCH_LPIO_I2C_MEM_RESETS_APB BIT0 // APB Domain Reset
-
-#define R_PCH_LPSS_I2C_MEM_PCP 0x800 // Private Clock Parameters
-
-#define bit(a) 1 << (a)
-
-//
-// MMIO Register Definitions
-//
-
-#define I2C0_REG_SPACE_ADDR_BASE 0xFF138000 //01K
-
-#define R_IC_CON ( 0x00) // I2C Control
-#define B_IC_RESTART_EN BIT5
-#define B_IC_SLAVE_DISABLE BIT6
-#define V_SPEED_STANDARD 0x02
-#define V_SPEED_FAST 0x04
-#define V_SPEED_HIGH 0x06
-#define B_MASTER_MODE BIT0
-
-#define R_IC_TAR ( 0x04) // I2C Target Address
-#define IC_TAR_10BITADDR_MASTER BIT12
-
-#define R_IC_SAR ( 0x08) // I2C Slave Address
-#define R_IC_HS_MADDR ( 0x0C) // I2C HS MasterMode Code Address
-#define R_IC_DATA_CMD ( 0x10) // I2C Rx/Tx Data Buffer and Command
-
-#define B_READ_CMD BIT8 // 1 = read, 0 = write
-#define B_CMD_STOP BIT9 // 1 = STOP
-#define B_CMD_RESTART BIT10 // 1 = IC_RESTART_EN
-
-#define V_WRITE_CMD_MASK ( 0xFF)
-
-#define R_IC_SS_SCL_HCNT ( 0x14) // Standard Speed I2C Clock SCL High Count
-#define R_IC_SS_SCL_LCNT ( 0x18) // Standard Speed I2C Clock SCL Low Count
-#define R_IC_FS_SCL_HCNT ( 0x1C) // Full Speed I2C Clock SCL High Count
-#define R_IC_FS_SCL_LCNT ( 0x20) // Full Speed I2C Clock SCL Low Count
-#define R_IC_HS_SCL_HCNT ( 0x24) // High Speed I2C Clock SCL High Count
-#define R_IC_HS_SCL_LCNT ( 0x28) // High Speed I2C Clock SCL Low Count
-#define R_IC_INTR_STAT ( 0x2C) // I2C Inetrrupt Status
-#define R_IC_INTR_MASK ( 0x30) // I2C Interrupt Mask
-#define I2C_INTR_GEN_CALL BIT11 // General call received
-#define I2C_INTR_START_DET BIT10
-#define I2C_INTR_STOP_DET BIT9
-#define I2C_INTR_ACTIVITY BIT8
-#define I2C_INTR_TX_ABRT BIT6 // Set on NACK
-#define I2C_INTR_TX_EMPTY BIT4
-#define I2C_INTR_TX_OVER BIT3
-#define I2C_INTR_RX_FULL BIT2 // Data bytes in RX FIFO over threshold
-#define I2C_INTR_RX_OVER BIT1
-#define I2C_INTR_RX_UNDER BIT0
-#define R_IC_RawIntrStat ( 0x34) // I2C Raw Interrupt Status
-#define R_IC_RX_TL ( 0x38) // I2C Receive FIFO Threshold
-#define R_IC_TX_TL ( 0x3C) // I2C Transmit FIFO Threshold
-#define R_IC_CLR_INTR ( 0x40) // Clear Combined and Individual Interrupts
-#define R_IC_CLR_RX_UNDER ( 0x44) // Clear RX_UNDER Interrupt
-#define R_IC_CLR_RX_OVER ( 0x48) // Clear RX_OVERinterrupt
-#define R_IC_CLR_TX_OVER ( 0x4C) // Clear TX_OVER interrupt
-#define R_IC_CLR_RD_REQ ( 0x50) // Clear RD_REQ interrupt
-#define R_IC_CLR_TX_ABRT ( 0x54) // Clear TX_ABRT interrupt
-#define R_IC_CLR_RX_DONE ( 0x58) // Clear RX_DONE interrupt
-#define R_IC_CLR_ACTIVITY ( 0x5C) // Clear ACTIVITY interrupt
-#define R_IC_CLR_STOP_DET ( 0x60) // Clear STOP_DET interrupt
-#define R_IC_CLR_START_DET ( 0x64) // Clear START_DET interrupt
-#define R_IC_CLR_GEN_CALL ( 0x68) // Clear GEN_CALL interrupt
-#define R_IC_ENABLE ( 0x6C) // I2C Enable
-#define R_IC_STATUS ( 0x70) // I2C Status
-
-#define R_IC_SDA_HOLD ( 0x7C) // I2C IC_DEFAULT_SDA_HOLD//16bits
-
-#define STAT_MST_ACTIVITY BIT5 // Master FSM Activity Status.
-#define STAT_RFF BIT4 // RX FIFO is completely full
-#define STAT_RFNE BIT3 // RX FIFO is not empty
-#define STAT_TFE BIT2 // TX FIFO is completely empty
-#define STAT_TFNF BIT1 // TX FIFO is not full
-
-#define R_IC_TXFLR ( 0x74) // Transmit FIFO Level Register
-#define R_IC_RXFLR ( 0x78) // Receive FIFO Level Register
-#define R_IC_TX_ABRT_SOURCE ( 0x80) // I2C Transmit Abort Status Register
-#define R_IC_SLV_DATA_NACK_ONLY ( 0x84) // Generate SLV_DATA_NACK Register
-#define R_IC_DMA_CR ( 0x88) // DMA Control Register
-#define R_IC_DMA_TDLR ( 0x8C) // DMA Transmit Data Level
-#define R_IC_DMA_RDLR ( 0x90) // DMA Receive Data Level
-#define R_IC_SDA_SETUP ( 0x94) // I2C SDA Setup Register
-#define R_IC_ACK_GENERAL_CALL ( 0x98) // I2C ACK General Call Register
-#define R_IC_ENABLE_STATUS ( 0x9C) // I2C Enable Status Register
-#define R_IC_COMP_PARAM ( 0xF4) // Component Parameter Register
-#define R_IC_COMP_VERSION ( 0xF8) // Component Version ID
-#define R_IC_COMP_TYPE ( 0xFC) // Component Type
-
-#define I2C_SS_SCL_HCNT_VALUE_100M 0x1DD
-#define I2C_SS_SCL_LCNT_VALUE_100M 0x1E4
-#define I2C_FS_SCL_HCNT_VALUE_100M 0x54
-#define I2C_FS_SCL_LCNT_VALUE_100M 0x9a
-#define I2C_HS_SCL_HCNT_VALUE_100M 0x7
-#define I2C_HS_SCL_LCNT_VALUE_100M 0xE
-
-//
-// FIFO write workaround value.
-//
-#define FIFO_WRITE_DELAY 2
-#define IC_TAR_10BITADDR_MASTER BIT12
-#define FIFO_SIZE 32
-#define R_IC_INTR_STAT ( 0x2C) // I2c Inetrrupt Status
-#define R_IC_INTR_MASK ( 0x30) // I2c Interrupt Mask
-#define I2C_INTR_GEN_CALL BIT11 // General call received
-#define I2C_INTR_START_DET BIT10
-#define I2C_INTR_STOP_DET BIT9
-#define I2C_INTR_ACTIVITY BIT8
-#define I2C_INTR_TX_ABRT BIT6 // Set on NACK
-#define I2C_INTR_TX_EMPTY BIT4
-#define I2C_INTR_TX_OVER BIT3
-#define I2C_INTR_RX_FULL BIT2 // Data bytes in RX FIFO over threshold
-#define I2C_INTR_RX_OVER BIT1
-#define I2C_INTR_RX_UNDER BIT0
-
-/**
- Programe all I2C controllers on LPSS.
-
- I2C0 is function 1 of LPSS. I2C1 is function 2 of LPSS, etc..
-
- @param VOID
-
- @return EFI_SUCCESS
-**/
-EFI_STATUS
-ProgramPciLpssI2C (
- VOID
- );
-
-/**
- Reads a Byte from I2C Device.
-
- @param I2cControllerIndex I2C Bus no to which the I2C device has been connected
- @param SlaveAddress Device Address from which the byte value has to be read
- @param Offset Offset from which the data has to be read
- @param *Byte Address to which the value read has to be stored
- @param Start Whether a RESTART is issued before the byte is sent or received
- @param End Whether STOP is generated after a data byte is sent or received
-
- @return EFI_SUCCESS If the byte value has been successfully read
- @return EFI_DEVICE_ERROR Operation Failed, Device Error
-**/
-EFI_STATUS
-ByteReadI2CBasic(
- IN UINT8 I2cControllerIndex,
- IN UINT8 SlaveAddress,
- IN UINTN ReadBytes,
- OUT UINT8 *ReadBuffer,
- IN UINT8 Start,
- IN UINT8 End
- );
-
-/**
- Writes a Byte to I2C Device.
-
- @param I2cControllerIndex I2C Bus no to which the I2C device has been connected
- @param SlaveAddress Device Address from which the byte value has to be written
- @param Offset Offset from which the data has to be read
- @param *Byte Address to which the value written is stored
- @param Start Whether a RESTART is issued before the byte is sent or received
- @param End Whether STOP is generated after a data byte is sent or received
-
- @return EFI_SUCCESS IF the byte value has been successfully written
- @return EFI_DEVICE_ERROR Operation Failed, Device Error
-**/
-EFI_STATUS
-ByteWriteI2CBasic(
- IN UINT8 I2cControllerIndex,
- IN UINT8 SlaveAddress,
- IN UINTN WriteBytes,
- IN UINT8 *WriteBuffer,
- IN UINT8 Start,
- IN UINT8 End
- );
-
-/**
- Reads a Byte from I2C Device.
-
- @param I2cControllerIndex I2C Bus no to which the I2C device has been connected
- @param SlaveAddress Device Address from which the byte value has to be read
- @param Offset Offset from which the data has to be read
- @param ReadBytes Number of bytes to be read
- @param *ReadBuffer Address to which the value read has to be stored
-
- @return EFI_SUCCESS IF the byte value has been successfully read
- @return EFI_DEVICE_ERROR Operation Failed, Device Error
-**/
-EFI_STATUS
-ByteReadI2C(
- IN UINT8 I2cControllerIndex,
- IN UINT8 SlaveAddress,
- IN UINT8 Offset,
- IN UINTN ReadBytes,
- OUT UINT8 *ReadBuffer
- );
-
-/**
- Writes a Byte to I2C Device.
-
- @param I2cControllerIndex I2C Bus no to which the I2C device has been connected
- @param SlaveAddress Device Address from which the byte value has to be written
- @param Offset Offset from which the data has to be written
- @param WriteBytes Number of bytes to be written
- @param *Byte Address to which the value written is stored
-
- @return EFI_SUCCESS IF the byte value has been successfully read
- @return EFI_DEVICE_ERROR Operation Failed, Device Error
-**/
-EFI_STATUS
-ByteWriteI2C(
- IN UINT8 I2cControllerIndex,
- IN UINT8 SlaveAddress,
- IN UINT8 Offset,
- IN UINTN WriteBytes,
- IN UINT8 *WriteBuffer
- );
-
-#endif
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