projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| bdf73b57 LE |
1 | /** @file\r |
| 2 | Macro and type definitions for QEMU's Red Hat vendor-specific PCI\r | |
| 3 | capabilities that provide various hints about PCI Bridges.\r | |
| 4 | \r | |
| 5 | Refer to "docs/pcie_pci_bridge.txt" in the QEMU source directory.\r | |
| 6 | \r | |
| 7 | Copyright (C) 2017, Red Hat, Inc.\r | |
| 8 | \r | |
| b26f0cf9 | 9 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| bdf73b57 LE |
10 | **/\r |
| 11 | \r | |
| 12 | #ifndef __QEMU_PCI_BRIDGE_CAPABILITIES_H__\r | |
| 13 | #define __QEMU_PCI_BRIDGE_CAPABILITIES_H__\r | |
| 14 | \r | |
| 15 | #include <IndustryStandard/Pci23.h>\r | |
| 16 | \r | |
| 17 | //\r | |
| 18 | // The hints apply to PCI Bridges whose PCI_DEVICE_INDEPENDENT_REGION.VendorId\r | |
| 19 | // equals the following value.\r | |
| 20 | //\r | |
| ac0a286f | 21 | #define QEMU_PCI_BRIDGE_VENDOR_ID_REDHAT 0x1B36\r |
| bdf73b57 LE |
22 | \r |
| 23 | //\r | |
| 24 | // Common capability header for all hints.\r | |
| 25 | //\r | |
| 26 | #pragma pack (1)\r | |
| 27 | typedef struct {\r | |
| ac0a286f MK |
28 | EFI_PCI_CAPABILITY_VENDOR_HDR VendorHdr;\r |
| 29 | UINT8 Type;\r | |
| bdf73b57 LE |
30 | } QEMU_PCI_BRIDGE_CAPABILITY_HDR;\r |
| 31 | #pragma pack ()\r | |
| 32 | \r | |
| 33 | //\r | |
| 34 | // Values defined for QEMU_PCI_BRIDGE_CAPABILITY_HDR.Type.\r | |
| 35 | //\r | |
| ac0a286f | 36 | #define QEMU_PCI_BRIDGE_CAPABILITY_TYPE_RESOURCE_RESERVATION 0x01\r |
| bdf73b57 LE |
37 | \r |
| 38 | //\r | |
| 39 | // PCI Resource Reservation structure for when\r | |
| 40 | // QEMU_PCI_BRIDGE_CAPABILITY_HDR.Type equals\r | |
| 41 | // QEMU_PCI_BRIDGE_CAPABILITY_TYPE_RESOURCE_RESERVATION.\r | |
| 42 | //\r | |
| 43 | #pragma pack (1)\r | |
| 44 | typedef struct {\r | |
| ac0a286f MK |
45 | QEMU_PCI_BRIDGE_CAPABILITY_HDR BridgeHdr;\r |
| 46 | UINT32 BusNumbers;\r | |
| 47 | UINT64 Io;\r | |
| 48 | UINT32 NonPrefetchable32BitMmio;\r | |
| 49 | UINT32 Prefetchable32BitMmio;\r | |
| 50 | UINT64 Prefetchable64BitMmio;\r | |
| bdf73b57 LE |
51 | } QEMU_PCI_BRIDGE_CAPABILITY_RESOURCE_RESERVATION;\r |
| 52 | #pragma pack ()\r | |
| 53 | \r | |
| 54 | #endif\r |