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/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright(c) 2020 Intel Corporation. All rights reserved. */
#ifndef __CXL_PCI_H__
#define __CXL_PCI_H__
#define CXL_MEMORY_PROGIF 0x10
/*
* See section 8.1 Configuration Space Registers in the CXL 2.0
* Specification
*/
#define PCI_DVSEC_HEADER1_LENGTH_MASK GENMASK(31, 20)
#define PCI_DVSEC_VENDOR_ID_CXL 0x1E98
#define PCI_DVSEC_ID_CXL 0x0
#define PCI_DVSEC_ID_CXL_REGLOC_OFFSET 0x8
#define PCI_DVSEC_ID_CXL_REGLOC_BLOCK1_OFFSET 0xC
/* BAR Indicator Register (BIR) */
#define CXL_REGLOC_BIR_MASK GENMASK(2, 0)
/* Register Block Identifier (RBI) */
#define CXL_REGLOC_RBI_MASK GENMASK(15, 8)
#define CXL_REGLOC_RBI_EMPTY 0
#define CXL_REGLOC_RBI_COMPONENT 1
#define CXL_REGLOC_RBI_VIRT 2
#define CXL_REGLOC_RBI_MEMDEV 3
#define CXL_REGLOC_ADDR_MASK GENMASK(31, 16)
#endif /* __CXL_PCI_H__ */