/** @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