projects / mirror_edk2.git / blame
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|---|---|---|
| a42e6d44 AB |
1 | /** @file\r |
| 2 | \r | |
| 3 | Copyright (C) 2016, Linaro Ltd. All rights reserved.<BR>\r | |
| 4 | \r | |
| 5 | This program and the accompanying materials are licensed and made available\r | |
| 6 | under the terms and conditions of the BSD License which accompanies this\r | |
| 7 | distribution. The full text of the license may be found at\r | |
| 8 | http://opensource.org/licenses/bsd-license.php\r | |
| 9 | \r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT\r | |
| 11 | WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | \r | |
| 13 | **/\r | |
| 14 | \r | |
| 15 | #ifndef __NON_DISCOVERABLE_PCI_DEVICE_IO_H__\r | |
| 16 | #define __NON_DISCOVERABLE_PCI_DEVICE_IO_H__\r | |
| 17 | \r | |
| 18 | #include <Library/BaseMemoryLib.h>\r | |
| 19 | #include <Library/DebugLib.h>\r | |
| 20 | #include <Library/MemoryAllocationLib.h>\r | |
| 21 | #include <Library/UefiBootServicesTableLib.h>\r | |
| 22 | #include <Library/UefiLib.h>\r | |
| 23 | \r | |
| 24 | #include <IndustryStandard/Pci.h>\r | |
| 25 | \r | |
| 26 | #include <Protocol/ComponentName.h>\r | |
| 27 | #include <Protocol/NonDiscoverableDevice.h>\r | |
| 28 | #include <Protocol/PciIo.h>\r | |
| 29 | \r | |
| 30 | #define NON_DISCOVERABLE_PCI_DEVICE_SIG SIGNATURE_32 ('P', 'P', 'I', 'D')\r | |
| 31 | \r | |
| 32 | #define NON_DISCOVERABLE_PCI_DEVICE_FROM_PCI_IO(PciIoPointer) \\r | |
| 33 | CR (PciIoPointer, NON_DISCOVERABLE_PCI_DEVICE, PciIo, \\r | |
| 34 | NON_DISCOVERABLE_PCI_DEVICE_SIG)\r | |
| 35 | \r | |
| 36 | #define PCI_ID_VENDOR_UNKNOWN 0xffff\r | |
| 37 | #define PCI_ID_DEVICE_DONTCARE 0x0000\r | |
| 38 | \r | |
| 39 | #define PCI_MAX_BARS 6\r | |
| 40 | \r | |
| 41 | typedef struct {\r | |
| 42 | UINT32 Signature;\r | |
| 43 | //\r | |
| 44 | // The bound non-discoverable device protocol instance\r | |
| 45 | //\r | |
| 46 | NON_DISCOVERABLE_DEVICE *Device;\r | |
| 47 | //\r | |
| 48 | // The exposed PCI I/O protocol instance.\r | |
| 49 | //\r | |
| 50 | EFI_PCI_IO_PROTOCOL PciIo;\r | |
| 51 | //\r | |
| 52 | // The emulated PCI config space of the device. Only the minimally required\r | |
| 53 | // items are assigned.\r | |
| 54 | //\r | |
| 55 | PCI_TYPE00 ConfigSpace;\r | |
| 56 | //\r | |
| 57 | // The first virtual BAR to assign based on the resources described\r | |
| 58 | // by the non-discoverable device.\r | |
| 59 | //\r | |
| 60 | UINT32 BarOffset;\r | |
| 61 | //\r | |
| 62 | // The number of virtual BARs we expose based on the number of\r | |
| 63 | // resources\r | |
| 64 | //\r | |
| 65 | UINT32 BarCount;\r | |
| 66 | //\r | |
| 67 | // The PCI I/O attributes for this device\r | |
| 68 | //\r | |
| 69 | UINT64 Attributes;\r | |
| 70 | //\r | |
| 71 | // Whether this device has been enabled\r | |
| 72 | //\r | |
| 73 | BOOLEAN Enabled;\r | |
| 74 | } NON_DISCOVERABLE_PCI_DEVICE;\r | |
| 75 | \r | |
| 76 | VOID\r | |
| 77 | InitializePciIoProtocol (\r | |
| 78 | NON_DISCOVERABLE_PCI_DEVICE *Device\r | |
| 79 | );\r | |
| 80 | \r | |
| 81 | extern EFI_COMPONENT_NAME_PROTOCOL gComponentName;\r | |
| 82 | extern EFI_COMPONENT_NAME2_PROTOCOL gComponentName2;\r | |
| 83 | \r | |
| 84 | #endif\r |