projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 6a744d40 LE |
1 | /** @file\r |
| 2 | Plug a PciSegmentLib backend into PciCapLib, for config space access --\r | |
| 3 | internal macro and type definitions.\r | |
| 4 | \r | |
| 5 | Copyright (C) 2018, Red Hat, Inc.\r | |
| 6 | \r | |
| b26f0cf9 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 6a744d40 LE |
8 | **/\r |
| 9 | \r | |
| 10 | #ifndef __BASE_PCI_CAP_PCI_SEGMENT_LIB_H__\r | |
| 11 | #define __BASE_PCI_CAP_PCI_SEGMENT_LIB_H__\r | |
| 12 | \r | |
| 13 | #include <Library/DebugLib.h>\r | |
| 14 | \r | |
| 15 | #include <Library/PciCapPciSegmentLib.h>\r | |
| 16 | \r | |
| ac0a286f | 17 | #define SEGMENT_DEV_SIG SIGNATURE_64 ('P', 'C', 'P', 'S', 'G', 'M', 'N', 'T')\r |
| 6a744d40 LE |
18 | \r |
| 19 | typedef struct {\r | |
| 20 | //\r | |
| 21 | // Signature identifying the derived class.\r | |
| 22 | //\r | |
| ac0a286f | 23 | UINT64 Signature;\r |
| 6a744d40 LE |
24 | //\r |
| 25 | // Members added by the derived class, specific to the use of PciSegmentLib.\r | |
| 26 | //\r | |
| ac0a286f MK |
27 | PCI_CAP_DOMAIN MaxDomain;\r |
| 28 | UINT16 SegmentNr;\r | |
| 29 | UINT8 BusNr;\r | |
| 30 | UINT8 DeviceNr;\r | |
| 31 | UINT8 FunctionNr;\r | |
| 6a744d40 LE |
32 | //\r |
| 33 | // Base class.\r | |
| 34 | //\r | |
| ac0a286f | 35 | PCI_CAP_DEV BaseDevice;\r |
| 6a744d40 LE |
36 | } SEGMENT_DEV;\r |
| 37 | \r | |
| 38 | #define SEGMENT_DEV_FROM_PCI_CAP_DEV(PciDevice) \\r | |
| 39 | CR (PciDevice, SEGMENT_DEV, BaseDevice, SEGMENT_DEV_SIG)\r | |
| 40 | \r | |
| 41 | #endif // __BASE_PCI_CAP_PCI_SEGMENT_LIB_H__\r |