1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright(c) 2020 Intel Corporation. All rights reserved. */
6 #define CXL_MEMORY_PROGIF 0x10
9 * See section 8.1 Configuration Space Registers in the CXL 2.0
12 #define PCI_DVSEC_HEADER1_LENGTH_MASK GENMASK(31, 20)
13 #define PCI_DVSEC_VENDOR_ID_CXL 0x1E98
14 #define PCI_DVSEC_ID_CXL 0x0
16 #define PCI_DVSEC_ID_CXL_REGLOC_DVSEC_ID 0x8
17 #define PCI_DVSEC_ID_CXL_REGLOC_BLOCK1_OFFSET 0xC
19 /* BAR Indicator Register (BIR) */
20 #define CXL_REGLOC_BIR_MASK GENMASK(2, 0)
22 /* Register Block Identifier (RBI) */
23 #define CXL_REGLOC_RBI_MASK GENMASK(15, 8)
24 #define CXL_REGLOC_RBI_EMPTY 0
25 #define CXL_REGLOC_RBI_COMPONENT 1
26 #define CXL_REGLOC_RBI_VIRT 2
27 #define CXL_REGLOC_RBI_MEMDEV 3
29 #define CXL_REGLOC_ADDR_MASK GENMASK(31, 16)
31 #endif /* __CXL_PCI_H__ */