| /** @file | |
| Copyright (C) 2016, Linaro Ltd. All rights reserved.<BR> | |
| This program and the accompanying materials are licensed and made available | |
| under the terms and conditions of the BSD License which accompanies this | |
| distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT | |
| WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #ifndef __NON_DISCOVERABLE_PCI_DEVICE_IO_H__ | |
| #define __NON_DISCOVERABLE_PCI_DEVICE_IO_H__ | |
| #include <Library/BaseMemoryLib.h> | |
| #include <Library/DebugLib.h> | |
| #include <Library/MemoryAllocationLib.h> | |
| #include <Library/UefiBootServicesTableLib.h> | |
| #include <Library/UefiLib.h> | |
| #include <IndustryStandard/Pci.h> | |
| #include <Protocol/ComponentName.h> | |
| #include <Protocol/NonDiscoverableDevice.h> | |
| #include <Protocol/PciIo.h> | |
| #define NON_DISCOVERABLE_PCI_DEVICE_SIG SIGNATURE_32 ('P', 'P', 'I', 'D') | |
| #define NON_DISCOVERABLE_PCI_DEVICE_FROM_PCI_IO(PciIoPointer) \ | |
| CR (PciIoPointer, NON_DISCOVERABLE_PCI_DEVICE, PciIo, \ | |
| NON_DISCOVERABLE_PCI_DEVICE_SIG) | |
| #define PCI_ID_VENDOR_UNKNOWN 0xffff | |
| #define PCI_ID_DEVICE_DONTCARE 0x0000 | |
| #define PCI_MAX_BARS 6 | |
| typedef struct { | |
| UINT32 Signature; | |
| // | |
| // The bound non-discoverable device protocol instance | |
| // | |
| NON_DISCOVERABLE_DEVICE *Device; | |
| // | |
| // The exposed PCI I/O protocol instance. | |
| // | |
| EFI_PCI_IO_PROTOCOL PciIo; | |
| // | |
| // The emulated PCI config space of the device. Only the minimally required | |
| // items are assigned. | |
| // | |
| PCI_TYPE00 ConfigSpace; | |
| // | |
| // The first virtual BAR to assign based on the resources described | |
| // by the non-discoverable device. | |
| // | |
| UINT32 BarOffset; | |
| // | |
| // The number of virtual BARs we expose based on the number of | |
| // resources | |
| // | |
| UINT32 BarCount; | |
| // | |
| // The PCI I/O attributes for this device | |
| // | |
| UINT64 Attributes; | |
| // | |
| // Whether this device has been enabled | |
| // | |
| BOOLEAN Enabled; | |
| } NON_DISCOVERABLE_PCI_DEVICE; | |
| VOID | |
| InitializePciIoProtocol ( | |
| NON_DISCOVERABLE_PCI_DEVICE *Device | |
| ); | |
| extern EFI_COMPONENT_NAME_PROTOCOL gComponentName; | |
| extern EFI_COMPONENT_NAME2_PROTOCOL gComponentName2; | |
| #endif |