/** @file Register names for IGD block Conventions: - Prefixes: - Definitions beginning with "R_" are registers - Definitions beginning with "B_" are bits within registers - Definitions beginning with "V_" are meaningful values of bits within the registers - Definitions beginning with "S_" are register sizes - Definitions beginning with "N_" are the bit position - In general, SA registers are denoted by "_SA_" in register names - Registers / bits that are different between SA generations are denoted by "_SA_[generation_name]_" in register/bit names. e.g., "_SA_HSW_" - Registers / bits that are different between SKUs are denoted by "_[SKU_name]" at the end of the register/bit names - Registers / bits of new devices introduced in a SA generation will be just named as "_SA_" without [generation_name] inserted. Copyright (c) 2019 Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef _SA_REGS_IGD_H_ #define _SA_REGS_IGD_H_ /// /// Device 2 Register Equates /// // // The following equates must be reviewed and revised when the specification is ready. // #define SA_IGD_BUS 0x00 #define SA_IGD_DEV 0x02 #define SA_IGD_FUN_0 0x00 #define SA_IGD_DEV_FUN (SA_IGD_DEV << 3) #define SA_IGD_BUS_DEV_FUN (SA_MC_BUS << 8) + SA_IGD_DEV_FUN #define V_SA_IGD_VID 0x8086 #define SA_GT_APERTURE_SIZE_256MB 1 ///< 256MB is the recommanded GT Aperture Size as per BWG. #define V_SA_PCI_DEV_2_GT2_CFL_ULT_1_ID 0x3EA0 ///< Dev2 CFL-U GT2 #define V_SA_PCI_DEV_2_GT1_CFL_ULT_1_ID 0x3EA1 ///< Dev2 CFL-U GT1 #define R_SA_IGD_VID 0x00 #define R_SA_IGD_DID 0x02 #define R_SA_IGD_CMD 0x04 #define R_SA_IGD_SWSCI_OFFSET 0x00E8 #define R_SA_IGD_ASLS_OFFSET 0x00FC ///< ASL Storage #endif