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1 | /*++\r | |
2 | \r | |
3 | Copyright (c) 2006, Intel Corporation \r | |
4 | All rights reserved. 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 | Module Name:\r | |
13 | \r | |
14 | PciCommand.h\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | PCI Bus Driver\r | |
19 | \r | |
20 | Revision History\r | |
21 | \r | |
22 | --*/\r | |
23 | \r | |
24 | #ifndef _EFI_PCI_COMMAND_H\r | |
25 | #define _EFI_PCI_COMMAND_H\r | |
26 | \r | |
27 | #define EFI_GET_REGISTER 1\r | |
28 | #define EFI_SET_REGISTER 2\r | |
29 | #define EFI_ENABLE_REGISTER 3\r | |
30 | #define EFI_DISABLE_REGISTER 4\r | |
31 | \r | |
32 | EFI_STATUS\r | |
33 | PciOperateRegister (\r | |
34 | IN PCI_IO_DEVICE *PciIoDevice,\r | |
35 | IN UINT16 Command,\r | |
36 | IN UINT8 Offset,\r | |
37 | IN UINT8 Operation,\r | |
38 | OUT UINT16 *PtrCommand\r | |
39 | )\r | |
40 | /*++\r | |
41 | \r | |
42 | Routine Description:\r | |
43 | \r | |
44 | TODO: Add function description\r | |
45 | \r | |
46 | Arguments:\r | |
47 | \r | |
48 | PciIoDevice - TODO: add argument description\r | |
49 | Command - TODO: add argument description\r | |
50 | Offset - TODO: add argument description\r | |
51 | Operation - TODO: add argument description\r | |
52 | PtrCommand - TODO: add argument description\r | |
53 | \r | |
54 | Returns:\r | |
55 | \r | |
56 | TODO: add return values\r | |
57 | \r | |
58 | --*/\r | |
59 | ;\r | |
60 | \r | |
61 | BOOLEAN\r | |
62 | PciCapabilitySupport (\r | |
63 | IN PCI_IO_DEVICE *PciIoDevice\r | |
64 | )\r | |
65 | /*++\r | |
66 | \r | |
67 | Routine Description:\r | |
68 | \r | |
69 | TODO: Add function description\r | |
70 | \r | |
71 | Arguments:\r | |
72 | \r | |
73 | PciIoDevice - TODO: add argument description\r | |
74 | \r | |
75 | Returns:\r | |
76 | \r | |
77 | TODO: add return values\r | |
78 | \r | |
79 | --*/\r | |
80 | ;\r | |
81 | \r | |
82 | EFI_STATUS\r | |
83 | LocateCapabilityRegBlock (\r | |
84 | IN PCI_IO_DEVICE *PciIoDevice,\r | |
85 | IN UINT8 CapId,\r | |
86 | IN OUT UINT8 *Offset,\r | |
87 | OUT UINT8 *NextRegBlock OPTIONAL\r | |
88 | )\r | |
89 | /*++\r | |
90 | \r | |
91 | Routine Description:\r | |
92 | \r | |
93 | TODO: Add function description\r | |
94 | \r | |
95 | Arguments:\r | |
96 | \r | |
97 | PciIoDevice - TODO: add argument description\r | |
98 | CapId - TODO: add argument description\r | |
99 | Offset - TODO: add argument description\r | |
100 | NextRegBlock - TODO: add argument description\r | |
101 | \r | |
102 | Returns:\r | |
103 | \r | |
104 | TODO: add return values\r | |
105 | \r | |
106 | --*/\r | |
107 | ;\r | |
108 | \r | |
109 | \r | |
110 | #define PciReadCommandRegister(a,b) \\r | |
111 | PciOperateRegister (a,0, PCI_COMMAND_OFFSET, EFI_GET_REGISTER, b)\r | |
112 | \r | |
113 | #define PciSetCommandRegister(a,b) \\r | |
114 | PciOperateRegister (a,b, PCI_COMMAND_OFFSET, EFI_SET_REGISTER, NULL)\r | |
115 | \r | |
116 | #define PciEnableCommandRegister(a,b) \\r | |
117 | PciOperateRegister (a,b, PCI_COMMAND_OFFSET, EFI_ENABLE_REGISTER, NULL)\r | |
118 | \r | |
119 | #define PciDisableCommandRegister(a,b) \\r | |
120 | PciOperateRegister (a,b, PCI_COMMAND_OFFSET, EFI_DISABLE_REGISTER, NULL)\r | |
121 | \r | |
122 | #define PciReadBridgeControlRegister(a,b) \\r | |
123 | PciOperateRegister (a,0, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_GET_REGISTER, b)\r | |
124 | \r | |
125 | #define PciSetBridgeControlRegister(a,b) \\r | |
126 | PciOperateRegister (a,b, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_SET_REGISTER, NULL)\r | |
127 | \r | |
128 | #define PciEnableBridgeControlRegister(a,b) \\r | |
129 | PciOperateRegister (a,b, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_ENABLE_REGISTER, NULL)\r | |
130 | \r | |
131 | #define PciDisableBridgeControlRegister(a,b) \\r | |
132 | PciOperateRegister (a,b, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_DISABLE_REGISTER, NULL)\r | |
133 | \r | |
134 | #endif\r |