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Diffstat (limited to 'Silicon/Intel/LewisburgPkg/Include/Register/PchRegsSmbus.h')
| -rw-r--r-- | Silicon/Intel/LewisburgPkg/Include/Register/PchRegsSmbus.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/Silicon/Intel/LewisburgPkg/Include/Register/PchRegsSmbus.h b/Silicon/Intel/LewisburgPkg/Include/Register/PchRegsSmbus.h new file mode 100644 index 0000000000..cc04d39653 --- /dev/null +++ b/Silicon/Intel/LewisburgPkg/Include/Register/PchRegsSmbus.h @@ -0,0 +1,140 @@ +/** @file + +Copyright (c) 2018, 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 _PCH_REGS_SMBUS_H_ +#define _PCH_REGS_SMBUS_H_ + +// +// SMBus Controller Registers (D31:F4) +// +#define PCI_DEVICE_NUMBER_PCH_SMBUS 31 +#define PCI_FUNCTION_NUMBER_PCH_SMBUS 4 +#define V_PCH_SMBUS_VENDOR_ID V_PCH_INTEL_VENDOR_ID +#define V_PCH_H_SMBUS_DEVICE_ID 0xA123 +// +// LBG Production SMBus Controller Device ID +// +#define V_PCH_LBG_PROD_SMBUS_DEVICE_ID 0xA1A3 +// +// LBG SSX (Super SKU) SMBus Controller Device ID +// +#define V_PCH_LBG_SMBUS_DEVICE_ID 0xA223 +#define V_PCH_LP_SMBUS_DEVICE_ID 0x9D23 +#define R_PCH_SMBUS_BASE 0x20 +#define V_PCH_SMBUS_BASE_SIZE (1 << 5) +#define B_PCH_SMBUS_BASE_BAR 0x0000FFE0 +#define R_PCH_SMBUS_HOSTC 0x40 +#define B_PCH_SMBUS_HOSTC_SPDWD BIT4 +#define B_PCH_SMBUS_HOSTC_SSRESET BIT3 +#define B_PCH_SMBUS_HOSTC_I2C_EN BIT2 +#define B_PCH_SMBUS_HOSTC_SMI_EN BIT1 +#define B_PCH_SMBUS_HOSTC_HST_EN BIT0 +#define R_PCH_SMBUS_TCOBASE 0x50 +#define B_PCH_SMBUS_TCOBASE_BAR 0x0000FFE0 +#define R_PCH_SMBUS_TCOCTL 0x54 +#define B_PCH_SMBUS_TCOCTL_TCO_BASE_EN BIT8 +#define B_PCH_SMBUS_TCOCTL_TCO_BASE_LOCK BIT0 +#define R_PCH_SMBUS_64 0x64 +#define R_PCH_SMBUS_80 0x80 + +// +// SMBus I/O Registers +// +#define R_PCH_SMBUS_HSTS 0x00 ///< Host Status Register R/W +#define B_PCH_SMBUS_HBSY 0x01 +#define B_PCH_SMBUS_INTR 0x02 +#define B_PCH_SMBUS_DERR 0x04 +#define B_PCH_SMBUS_BERR 0x08 +#define B_PCH_SMBUS_FAIL 0x10 +#define B_PCH_SMBUS_SMBALERT_STS 0x20 +#define B_PCH_SMBUS_IUS 0x40 +#define B_PCH_SMBUS_BYTE_DONE_STS 0x80 +#define B_PCH_SMBUS_ERROR (B_PCH_SMBUS_DERR | B_PCH_SMBUS_BERR | B_PCH_SMBUS_FAIL) +#define B_PCH_SMBUS_HSTS_ALL 0xFF +#define R_PCH_SMBUS_HCTL 0x02 ///< Host Control Register R/W +#define B_PCH_SMBUS_INTREN 0x01 +#define B_PCH_SMBUS_KILL 0x02 +#define B_PCH_SMBUS_SMB_CMD 0x1C +#define V_PCH_SMBUS_SMB_CMD_QUICK 0x00 +#define V_PCH_SMBUS_SMB_CMD_BYTE 0x04 +#define V_PCH_SMBUS_SMB_CMD_BYTE_DATA 0x08 +#define V_PCH_SMBUS_SMB_CMD_WORD_DATA 0x0C +#define V_PCH_SMBUS_SMB_CMD_PROCESS_CALL 0x10 +#define V_PCH_SMBUS_SMB_CMD_BLOCK 0x14 +#define V_PCH_SMBUS_SMB_CMD_IIC_READ 0x18 +#define V_PCH_SMBUS_SMB_CMD_BLOCK_PROCESS 0x1C +#define B_PCH_SMBUS_LAST_BYTE 0x20 +#define B_PCH_SMBUS_START 0x40 +#define B_PCH_SMBUS_PEC_EN 0x80 +#define R_PCH_SMBUS_HCMD 0x03 ///< Host Command Register R/W +#define R_PCH_SMBUS_TSA 0x04 ///< Transmit Slave Address Register R/W +#define B_PCH_SMBUS_RW_SEL 0x01 +#define B_PCH_SMBUS_READ 0x01 // RW +#define B_PCH_SMBUS_WRITE 0x00 // RW +#define B_PCH_SMBUS_ADDRESS 0xFE +#define R_PCH_SMBUS_HD0 0x05 ///< Data 0 Register R/W +#define R_PCH_SMBUS_HD1 0x06 ///< Data 1 Register R/W +#define R_PCH_SMBUS_HBD 0x07 ///< Host Block Data Register R/W +#define R_PCH_SMBUS_PEC 0x08 ///< Packet Error Check Data Register R/W +#define R_PCH_SMBUS_RSA 0x09 ///< Receive Slave Address Register R/W +#define B_PCH_SMBUS_SLAVE_ADDR 0x7F +#define R_PCH_SMBUS_SD 0x0A ///< Receive Slave Data Register R/W +#define R_PCH_SMBUS_AUXS 0x0C ///< Auxiliary Status Register R/WC +#define B_PCH_SMBUS_CRCE 0x01 +#define B_PCH_SMBUS_STCO 0x02 ///< SMBus TCO Mode +#define R_PCH_SMBUS_AUXC 0x0D ///< Auxiliary Control Register R/W +#define B_PCH_SMBUS_AAC 0x01 +#define B_PCH_SMBUS_E32B 0x02 +#define R_PCH_SMBUS_SMLC 0x0E ///< SMLINK Pin Control Register R/W +#define B_PCH_SMBUS_SMLINK0_CUR_STS 0x01 +#define B_PCH_SMBUS_SMLINK1_CUR_STS 0x02 +#define B_PCH_SMBUS_SMLINK_CLK_CTL 0x04 +#define R_PCH_SMBUS_SMBC 0x0F ///< SMBus Pin Control Register R/W +#define B_PCH_SMBUS_SMBCLK_CUR_STS 0x01 +#define B_PCH_SMBUS_SMBDATA_CUR_STS 0x02 +#define B_PCH_SMBUS_SMBCLK_CTL 0x04 +#define R_PCH_SMBUS_SSTS 0x10 ///< Slave Status Register R/WC +#define B_PCH_SMBUS_HOST_NOTIFY_STS 0x01 +#define R_PCH_SMBUS_SCMD 0x11 ///< Slave Command Register R/W +#define B_PCH_SMBUS_HOST_NOTIFY_INTREN 0x01 +#define B_PCH_SMBUS_HOST_NOTIFY_WKEN 0x02 +#define B_PCH_SMBUS_SMBALERT_DIS 0x04 +#define R_PCH_SMBUS_NDA 0x14 ///< Notify Device Address Register RO +#define B_PCH_SMBUS_DEVICE_ADDRESS 0xFE +#define R_PCH_SMBUS_NDLB 0x16 ///< Notify Data Low Byte Register RO +#define R_PCH_SMBUS_NDHB 0x17 ///< Notify Data High Byte Register RO + +// +// SMBus Private Config Registers +// (PID:SMB) +// +#define R_PCH_PCR_SMBUS_TCOCFG 0x00 ///< TCO Configuration register +#define B_PCH_PCR_SMBUS_TCOCFG_IE BIT7 ///< TCO IRQ Enable +#define B_PCH_PCR_SMBUS_TCOCFG_IS (BIT2 | BIT1 | BIT0) ///< TCO IRQ Select +#define V_PCH_PCR_SMBUS_TCOCFG_IRQ_9 0x00 +#define V_PCH_PCR_SMBUS_TCOCFG_IRQ_10 0x01 +#define V_PCH_PCR_SMBUS_TCOCFG_IRQ_11 0x02 +#define V_PCH_PCR_SMBUS_TCOCFG_IRQ_20 0x04 ///< only if APIC enabled +#define V_PCH_PCR_SMBUS_TCOCFG_IRQ_21 0x05 ///< only if APIC enabled +#define V_PCH_PCR_SMBUS_TCOCFG_IRQ_22 0x06 ///< only if APIC enabled +#define V_PCH_PCR_SMBUS_TCOCFG_IRQ_23 0x07 ///< only if APIC enabled +#define R_PCH_PCR_SMBUS_SMBTM 0x04 ///< SMBus Test Mode +#define B_PCH_PCR_SMBUS_SMBTM_SMBCT BIT1 ///< SMBus Counter +#define B_PCH_PCR_SMBUS_SMBTM_SMBDG BIT0 ///< SMBus Deglitch +#define R_PCH_PCR_SMBUS_SCTM 0x08 ///< Short Counter Test Mode +#define B_PCH_PCR_SMBUS_SCTM_SSU BIT31 ///< Simulation Speed-Up +#define R_PCH_PCR_SMBUS_GC 0x0C ///< General Control +#define B_PCH_PCR_SMBUS_GC_FD BIT0 ///< Function Disable +#define B_PCH_PCR_SMBUS_GC_NR BIT1 ///< No Reboot +#define B_PCH_PCR_SMBUS_GC_SMBSCGE BIT2 ///< SMB Static Clock Gating Enable +#endif |