projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3cbfba02 DW |
1 | /*++\r |
| 2 | \r | |
| 3 | Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r | |
| 4 | \r\r | |
| 5 | This program and the accompanying materials are licensed and made available under\r\r | |
| 6 | the terms and conditions of the BSD License that accompanies this distribution. \r\r | |
| 7 | The full text of the license may be found at \r\r | |
| 8 | http://opensource.org/licenses/bsd-license.php. \r\r | |
| 9 | \r\r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r\r | |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r\r | |
| 12 | \r\r | |
| 13 | \r | |
| 14 | Module Name:\r | |
| 15 | \r | |
| 16 | LpcDriver.h\r | |
| 17 | \r | |
| 18 | Abstract:\r | |
| 19 | \r | |
| 20 | EFI Lpc Driver for a Generic PC Platform\r | |
| 21 | \r | |
| 22 | \r | |
| 23 | \r | |
| 24 | --*/\r | |
| 25 | \r | |
| 26 | #ifndef _LPC_DRIVER_H\r | |
| 27 | #define _LPC_DRIVER_H\r | |
| 28 | \r | |
| 29 | #include "LpcSio.h"\r | |
| 30 | #include "LpcIsaAcpi.h"\r | |
| 31 | \r | |
| 32 | #include "Protocol/IsaAcpi.h"\r | |
| 33 | #include "Protocol/PciIo.h"\r | |
| 34 | #include "Protocol/DriverBinding.h"\r | |
| 35 | #include "Library/UefiBootServicesTableLib.h"\r | |
| 36 | #include "IsaAcpiDxe/PcatIsaAcpi.h"\r | |
| 37 | #include "IndustryStandard/Pci22.h"\r | |
| 38 | #include "Protocol/LpcWpce791Policy.h"\r | |
| 39 | \r | |
| 40 | #include <Library/DebugLib.h>\r | |
| 41 | \r | |
| 42 | #define ICH_LPC_BRIDGE_BUS_DEV_FUNC 0x1F0000\r | |
| 43 | \r | |
| 44 | //\r | |
| 45 | // LPC device private data structure\r | |
| 46 | //\r | |
| 47 | //#define LPC_DEV_SIGNATURE 'W87X'\r | |
| 48 | #define LPC_DEV_SIGNATURE SIGNATURE_32('X', '7', '8', 'W') //'W87X'\r | |
| 49 | #define EFI_WPCE791_PS2_KEYBOARD_ENABLE 0x01\r | |
| 50 | #define EFI_WPCE791_PS2_KEYBOARD_DISABLE 0x00\r | |
| 51 | \r | |
| 52 | #define EFI_WPCE791_PS2_MOUSE_ENABLE 0x01\r | |
| 53 | #define EFI_WPCE791_PS2_MOUSE_DISABLE 0x00\r | |
| 54 | \r | |
| 55 | \r | |
| 56 | \r | |
| 57 | typedef struct {\r | |
| 58 | UINTN Signature;\r | |
| 59 | EFI_HANDLE Handle;\r | |
| 60 | EFI_ISA_ACPI_PROTOCOL IsaAcpi;\r | |
| 61 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
| 62 | \r | |
| 63 | } LPC_DEV;\r | |
| 64 | \r | |
| 65 | #define LPC_ISA_ACPI_FROM_THIS(a) BASE_CR (a, LPC_DEV, IsaAcpi)\r | |
| 66 | \r | |
| 67 | //\r | |
| 68 | // Driver entry point\r | |
| 69 | //\r | |
| 70 | EFI_STATUS\r | |
| 71 | EFIAPI\r | |
| 72 | LpcDriverEntryPoint (\r | |
| 73 | IN EFI_HANDLE ImageHandle,\r | |
| 74 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
| 75 | );\r | |
| 76 | \r | |
| 77 | //\r | |
| 78 | // Prototypes for Driver model protocol interface\r | |
| 79 | //\r | |
| 80 | EFI_STATUS\r | |
| 81 | EFIAPI\r | |
| 82 | LpcDriverSupported (\r | |
| 83 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 84 | IN EFI_HANDLE Controller,\r | |
| 85 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 86 | );\r | |
| 87 | \r | |
| 88 | EFI_STATUS\r | |
| 89 | EFIAPI\r | |
| 90 | LpcDriverStart (\r | |
| 91 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 92 | IN EFI_HANDLE Controller,\r | |
| 93 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 94 | );\r | |
| 95 | \r | |
| 96 | EFI_STATUS\r | |
| 97 | EFIAPI\r | |
| 98 | LpcDriverStop (\r | |
| 99 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 100 | IN EFI_HANDLE Controller,\r | |
| 101 | IN UINTN NumberOfChildren,\r | |
| 102 | IN EFI_HANDLE *ChildHandleBuffer\r | |
| 103 | );\r | |
| 104 | \r | |
| 105 | VOID\r | |
| 106 | LpcIoRead8 (\r | |
| 107 | IN UINT16 Port,\r | |
| 108 | OUT UINT8 *Data\r | |
| 109 | );\r | |
| 110 | \r | |
| 111 | VOID\r | |
| 112 | LpcIoWrite8 (\r | |
| 113 | IN UINT16 Port,\r | |
| 114 | IN UINT8 Data\r | |
| 115 | );\r | |
| 116 | \r | |
| 117 | #endif\r |