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1 | /*++ @file\r |
| 2 | \r |
| 3 | Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r |
| 4 | Portions copyright (c) 2011, Apple Inc. All rights reserved.\r |
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5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
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6 | \r |
| 7 | **/\r |
| 8 | \r |
| 9 | #ifndef __EMU_BUS_DRIVER_H__\r |
| 10 | #define __EMU_BUS_DRIVER_H__\r |
| 11 | \r |
| 12 | #include <PiDxe.h>\r |
| 13 | \r |
| 14 | #include <Protocol/DevicePath.h>\r |
| 15 | #include <Protocol/EmuThunk.h>\r |
| 16 | #include <Protocol/EmuIoThunk.h>\r |
| 17 | \r |
| 18 | #include <Library/DebugLib.h>\r |
| 19 | #include <Library/BaseLib.h>\r |
| 20 | #include <Library/UefiDriverEntryPoint.h>\r |
| 21 | #include <Library/UefiLib.h>\r |
| 22 | #include <Library/PcdLib.h>\r |
| 23 | #include <Library/BaseMemoryLib.h>\r |
| 24 | #include <Library/MemoryAllocationLib.h>\r |
| 25 | #include <Library/UefiBootServicesTableLib.h>\r |
| 26 | #include <Library/DevicePathLib.h>\r |
| 27 | \r |
| 28 | extern EFI_DRIVER_BINDING_PROTOCOL gEmuBusDriverBinding;\r |
| 29 | extern EFI_COMPONENT_NAME_PROTOCOL gEmuBusDriverComponentName;\r |
| 30 | extern EFI_COMPONENT_NAME2_PROTOCOL gEmuBusDriverComponentName2;\r |
| 31 | \r |
| 32 | \r |
| 33 | //\r |
| 34 | // Unix Bus Controller Structure\r |
| 35 | //\r |
| 36 | #define EMU_BUS_DEVICE_SIGNATURE SIGNATURE_32 ('L', 'X', 'B', 'D')\r |
| 37 | \r |
| 38 | typedef struct {\r |
| 39 | UINT64 Signature;\r |
| 40 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r |
| 41 | } EMU_BUS_DEVICE;\r |
| 42 | \r |
| 43 | //\r |
| 44 | // Unix Child Device Controller Structure\r |
| 45 | //\r |
| 46 | #define EMU_IO_DEVICE_SIGNATURE SIGNATURE_32 ('L', 'X', 'V', 'D')\r |
| 47 | \r |
| 48 | typedef struct {\r |
| 49 | UINT64 Signature;\r |
| 50 | EFI_HANDLE Handle;\r |
| 51 | EMU_IO_THUNK_PROTOCOL EmuIoThunk;\r |
| 52 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
| 53 | \r |
| 54 | //\r |
| 55 | // Private data about the parent\r |
| 56 | //\r |
| 57 | EFI_HANDLE ControllerHandle;\r |
| 58 | EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r |
| 59 | \r |
| 60 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r |
| 61 | \r |
| 62 | } EMU_IO_DEVICE;\r |
| 63 | \r |
| 64 | #define EMU_IO_DEVICE_FROM_THIS(a) \\r |
| 65 | CR(a, EMU_IO_DEVICE, EmuIoThunk, EMU_IO_DEVICE_SIGNATURE)\r |
| 66 | \r |
| 67 | \r |
| 68 | \r |
| 69 | //\r |
| 70 | // Driver Binding Protocol function prototypes\r |
| 71 | //\r |
| 72 | EFI_STATUS\r |
| 73 | EFIAPI\r |
| 74 | EmuBusDriverBindingSupported (\r |
| 75 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 76 | IN EFI_HANDLE Handle,\r |
| 77 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r |
| 78 | );\r |
| 79 | \r |
| 80 | \r |
| 81 | EFI_STATUS\r |
| 82 | EFIAPI\r |
| 83 | EmuBusDriverBindingStart (\r |
| 84 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 85 | IN EFI_HANDLE ParentHandle,\r |
| 86 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r |
| 87 | );\r |
| 88 | \r |
| 89 | \r |
| 90 | EFI_STATUS\r |
| 91 | EFIAPI\r |
| 92 | EmuBusDriverBindingStop (\r |
| 93 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 94 | IN EFI_HANDLE Handle,\r |
| 95 | IN UINTN NumberOfChildren,\r |
| 96 | IN EFI_HANDLE *ChildHandleBuffer\r |
| 97 | );\r |
| 98 | \r |
| 99 | //\r |
| 100 | // Unix Bus Driver private worker functions\r |
| 101 | //\r |
| 102 | EFI_DEVICE_PATH_PROTOCOL *\r |
| 103 | EmuBusCreateDevicePath (\r |
| 104 | IN EFI_DEVICE_PATH_PROTOCOL *RootDevicePath,\r |
| 105 | IN EFI_GUID *Guid,\r |
| 106 | IN UINT16 InstanceNumber\r |
| 107 | );\r |
| 108 | \r |
| 109 | \r |
| 110 | #endif\r |
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