diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/Library/I2CLibDxe/I2CRegs.h')
| -rw-r--r-- | Vlv2TbltDevicePkg/Library/I2CLibDxe/I2CRegs.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/Library/I2CLibDxe/I2CRegs.h b/Vlv2TbltDevicePkg/Library/I2CLibDxe/I2CRegs.h new file mode 100644 index 000000000..443d57edd --- /dev/null +++ b/Vlv2TbltDevicePkg/Library/I2CLibDxe/I2CRegs.h @@ -0,0 +1,132 @@ +/** @file
+ Register Definitions for I2C Driver/PEIM.
+
+ Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials are licensed and made available under
+ the terms and conditions of the BSD License that accompanies this distribution.
+ The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+--*/
+
+#ifndef I2C_REGS_H
+#define I2C_REGS_H
+
+//
+// FIFO write delay value.
+//
+#define FIFO_WRITE_DELAY 2
+
+//
+// MMIO Register Definitions.
+//
+#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
+
+#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
+
+#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
+
+#endif
\ No newline at end of file |