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1 | /*++\r | |
2 | \r | |
3 | Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r | |
4 | \r\r | |
5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
6 | \r | |
7 | \r\r | |
8 | \r | |
9 | Module Name:\r | |
10 | \r | |
11 | LpcDriver.h\r | |
12 | \r | |
13 | Abstract:\r | |
14 | \r | |
15 | EFI Lpc Driver for a Generic PC Platform\r | |
16 | \r | |
17 | \r | |
18 | \r | |
19 | --*/\r | |
20 | \r | |
21 | #ifndef _LPC_DRIVER_H\r | |
22 | #define _LPC_DRIVER_H\r | |
23 | \r | |
24 | #include "LpcSio.h"\r | |
25 | #include "LpcIsaAcpi.h"\r | |
26 | \r | |
27 | #include "Protocol/IsaAcpi.h"\r | |
28 | #include "Protocol/PciIo.h"\r | |
29 | #include "Protocol/DriverBinding.h"\r | |
30 | #include "Library/UefiBootServicesTableLib.h"\r | |
31 | #include "IsaAcpiDxe/PcatIsaAcpi.h"\r | |
32 | #include "IndustryStandard/Pci22.h"\r | |
33 | #include "Protocol/LpcWpce791Policy.h"\r | |
34 | \r | |
35 | #include <Library/DebugLib.h>\r | |
36 | \r | |
37 | #define ICH_LPC_BRIDGE_BUS_DEV_FUNC 0x1F0000\r | |
38 | \r | |
39 | //\r | |
40 | // LPC device private data structure\r | |
41 | //\r | |
42 | //#define LPC_DEV_SIGNATURE 'W87X'\r | |
43 | #define LPC_DEV_SIGNATURE SIGNATURE_32('X', '7', '8', 'W') //'W87X'\r | |
44 | #define EFI_WPCE791_PS2_KEYBOARD_ENABLE 0x01\r | |
45 | #define EFI_WPCE791_PS2_KEYBOARD_DISABLE 0x00\r | |
46 | \r | |
47 | #define EFI_WPCE791_PS2_MOUSE_ENABLE 0x01\r | |
48 | #define EFI_WPCE791_PS2_MOUSE_DISABLE 0x00\r | |
49 | \r | |
50 | \r | |
51 | \r | |
52 | typedef struct {\r | |
53 | UINTN Signature;\r | |
54 | EFI_HANDLE Handle;\r | |
55 | EFI_ISA_ACPI_PROTOCOL IsaAcpi;\r | |
56 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
57 | \r | |
58 | } LPC_DEV;\r | |
59 | \r | |
60 | #define LPC_ISA_ACPI_FROM_THIS(a) BASE_CR (a, LPC_DEV, IsaAcpi)\r | |
61 | \r | |
62 | //\r | |
63 | // Driver entry point\r | |
64 | //\r | |
65 | EFI_STATUS\r | |
66 | EFIAPI\r | |
67 | LpcDriverEntryPoint (\r | |
68 | IN EFI_HANDLE ImageHandle,\r | |
69 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
70 | );\r | |
71 | \r | |
72 | //\r | |
73 | // Prototypes for Driver model protocol interface\r | |
74 | //\r | |
75 | EFI_STATUS\r | |
76 | EFIAPI\r | |
77 | LpcDriverSupported (\r | |
78 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
79 | IN EFI_HANDLE Controller,\r | |
80 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
81 | );\r | |
82 | \r | |
83 | EFI_STATUS\r | |
84 | EFIAPI\r | |
85 | LpcDriverStart (\r | |
86 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
87 | IN EFI_HANDLE Controller,\r | |
88 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
89 | );\r | |
90 | \r | |
91 | EFI_STATUS\r | |
92 | EFIAPI\r | |
93 | LpcDriverStop (\r | |
94 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
95 | IN EFI_HANDLE Controller,\r | |
96 | IN UINTN NumberOfChildren,\r | |
97 | IN EFI_HANDLE *ChildHandleBuffer\r | |
98 | );\r | |
99 | \r | |
100 | VOID\r | |
101 | LpcIoRead8 (\r | |
102 | IN UINT16 Port,\r | |
103 | OUT UINT8 *Data\r | |
104 | );\r | |
105 | \r | |
106 | VOID\r | |
107 | LpcIoWrite8 (\r | |
108 | IN UINT16 Port,\r | |
109 | IN UINT8 Data\r | |
110 | );\r | |
111 | \r | |
112 | #endif\r |