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733f03aa | 1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2006 - 2007 Intel Corporation. All rights reserved\r | |
4 | This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | **/\r | |
13 | \r | |
eeefcb9d | 14 | #ifndef _VGA_MINIPORT_H_\r |
15 | #define _VGA_MINIPORT_H_\r | |
733f03aa | 16 | \r |
17 | //\r | |
18 | // The package level header files this module uses\r | |
19 | //\r | |
20 | #include <PiDxe.h>\r | |
21 | //\r | |
22 | // The protocols, PPI and GUID defintions for this module\r | |
23 | //\r | |
24 | #include <Protocol/PciIo.h>\r | |
25 | #include <Protocol/VgaMiniPort.h>\r | |
26 | #include <Protocol/ComponentName2.h>\r | |
27 | \r | |
28 | \r | |
29 | //\r | |
30 | // The Library classes this module consumes\r | |
31 | //\r | |
32 | #include <Library/DebugLib.h>\r | |
33 | #include <Library/BaseMemoryLib.h>\r | |
34 | #include <Library/UefiDriverEntryPoint.h>\r | |
35 | #include <Library/UefiBootServicesTableLib.h>\r | |
36 | #include <Library/UefiLib.h>\r | |
37 | \r | |
38 | #include <IndustryStandard/Pci22.h>\r | |
39 | \r | |
9f6531d1 | 40 | //\r |
41 | // Global Variables\r | |
42 | //\r | |
43 | extern EFI_DRIVER_BINDING_PROTOCOL gPciVgaMiniPortDriverBinding;\r | |
44 | extern EFI_COMPONENT_NAME_PROTOCOL gPciVgaMiniPortComponentName;\r | |
45 | extern EFI_COMPONENT_NAME2_PROTOCOL gPciVgaMiniPortComponentName2;\r | |
46 | \r | |
733f03aa | 47 | //\r |
48 | // PCI VGA MiniPort Device Structure\r | |
49 | //\r | |
f02bd376 | 50 | #define PCI_VGA_MINI_PORT_DEV_SIGNATURE SIGNATURE_32('P','V','M','P')\r |
733f03aa | 51 | \r |
52 | typedef struct {\r | |
53 | UINTN Signature;\r | |
54 | EFI_HANDLE Handle;\r | |
55 | EFI_VGA_MINI_PORT_PROTOCOL VgaMiniPort;\r | |
56 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
57 | } PCI_VGA_MINI_PORT_DEV;\r | |
58 | \r | |
59 | #define PCI_VGA_MINI_PORT_DEV_FROM_THIS(a) CR(a, PCI_VGA_MINI_PORT_DEV, VgaMiniPort, PCI_VGA_MINI_PORT_DEV_SIGNATURE)\r | |
60 | \r | |
733f03aa | 61 | //\r |
62 | // Driver Binding Protocol functions\r | |
63 | //\r | |
eeefcb9d | 64 | /**\r |
65 | Supported.\r | |
66 | \r | |
67 | (Standard DriverBinding Protocol Supported() function)\r | |
68 | \r | |
69 | @param This The driver binding protocol.\r | |
70 | @param Controller The controller handle to check.\r | |
71 | @param RemainingDevicePath The remaining device path.\r | |
72 | \r | |
73 | @retval EFI_SUCCESS The driver supports this controller.\r | |
74 | @retval EFI_UNSUPPORTED This device isn't supported.\r | |
75 | \r | |
76 | **/\r | |
733f03aa | 77 | EFI_STATUS\r |
eeefcb9d | 78 | EFIAPI\r |
733f03aa | 79 | PciVgaMiniPortDriverBindingSupported (\r |
80 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
81 | IN EFI_HANDLE Controller,\r | |
82 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
83 | );\r | |
84 | \r | |
eeefcb9d | 85 | /**\r |
86 | Install VGA Mini Port Protocol onto VGA device handles\r | |
87 | \r | |
88 | (Standard DriverBinding Protocol Start() function)\r | |
89 | \r | |
90 | @param This The driver binding instance.\r | |
91 | @param Controller The controller to check.\r | |
92 | @param RemainingDevicePath The remaining device patch.\r | |
93 | \r | |
94 | @retval EFI_SUCCESS The controller is controlled by the driver.\r | |
95 | @retval EFI_ALREADY_STARTED The controller is already controlled by the driver.\r | |
96 | @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.\r | |
97 | \r | |
98 | **/\r | |
733f03aa | 99 | EFI_STATUS\r |
eeefcb9d | 100 | EFIAPI\r |
733f03aa | 101 | PciVgaMiniPortDriverBindingStart (\r |
102 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
103 | IN EFI_HANDLE Controller,\r | |
104 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
105 | );\r | |
106 | \r | |
eeefcb9d | 107 | /**\r |
108 | Stop.\r | |
109 | \r | |
110 | (Standard DriverBinding Protocol Stop() function)\r | |
111 | \r | |
112 | @param This The driver binding protocol.\r | |
113 | @param Controller The controller to release.\r | |
114 | @param NumberOfChildren The child number that opened controller\r | |
115 | BY_CHILD.\r | |
116 | @param ChildHandleBuffer The array of child handle.\r | |
117 | \r | |
118 | @retval EFI_SUCCESS The controller or children are stopped.\r | |
119 | @retval EFI_DEVICE_ERROR Failed to stop the driver.\r | |
120 | \r | |
121 | **/\r | |
733f03aa | 122 | EFI_STATUS\r |
eeefcb9d | 123 | EFIAPI\r |
733f03aa | 124 | PciVgaMiniPortDriverBindingStop (\r |
125 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
126 | IN EFI_HANDLE Controller,\r | |
127 | IN UINTN NumberOfChildren,\r | |
128 | IN EFI_HANDLE *ChildHandleBuffer\r | |
129 | );\r | |
130 | \r | |
131 | //\r | |
132 | // VGA Mini Port Protocol functions\r | |
133 | //\r | |
eeefcb9d | 134 | /**\r |
135 | Thunk function of EFI_VGA_MINI_PORT_SET_MODE.\r | |
136 | \r | |
137 | @param This Point to instance of EFI_VGA_MINI_PORT_PROTOCOL.\r | |
138 | @param ModeNumber Mode number.\r | |
139 | \r | |
140 | @retval EFI_UNSUPPORTED Invalid mode number.\r | |
141 | @retval EFI_SUCCESS Success.\r | |
142 | \r | |
143 | **/\r | |
733f03aa | 144 | EFI_STATUS\r |
145 | EFIAPI\r | |
146 | PciVgaMiniPortSetMode (\r | |
147 | IN EFI_VGA_MINI_PORT_PROTOCOL *This,\r | |
148 | IN UINTN ModeNumber\r | |
149 | );\r | |
150 | \r | |
151 | #endif\r |