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a7ed1e2e | 1 | /** @file\r |
4135253b | 2 | This file declares the SMBus definitions defined in SmBus Specifciation V2.0.\r |
a7ed1e2e | 3 | \r |
4135253b | 4 | Copyright (c) 2007 - 2008, Intel Corporation \r |
a7ed1e2e | 5 | All rights reserved. This program and the accompanying materials \r |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
a7ed1e2e | 13 | **/\r |
14 | \r | |
15 | #ifndef _SMBUS_H_\r | |
16 | #define _SMBUS_H_\r | |
17 | \r | |
18 | \r | |
1bc5d021 | 19 | ///\r |
20 | /// UDID of SMBUS device.\r | |
21 | ///\r | |
a7ed1e2e | 22 | typedef struct {\r |
23 | UINT32 VendorSpecificId;\r | |
24 | UINT16 SubsystemDeviceId;\r | |
25 | UINT16 SubsystemVendorId;\r | |
26 | UINT16 Interface;\r | |
27 | UINT16 DeviceId;\r | |
28 | UINT16 VendorId;\r | |
29 | UINT8 VendorRevision;\r | |
30 | UINT8 DeviceCapabilities;\r | |
31 | } EFI_SMBUS_UDID;\r | |
32 | \r | |
1bc5d021 | 33 | ///\r |
4135253b | 34 | /// Smbus Device Address\r |
1bc5d021 | 35 | ///\r |
a7ed1e2e | 36 | typedef struct {\r |
37 | UINTN SmbusDeviceAddress : 7;\r | |
38 | } EFI_SMBUS_DEVICE_ADDRESS;\r | |
39 | \r | |
4135253b | 40 | ///\r |
41 | /// Smbus Operations\r | |
42 | ///\r | |
a7ed1e2e | 43 | typedef enum _EFI_SMBUS_OPERATION\r |
44 | {\r | |
45 | EfiSmbusQuickRead,\r | |
46 | EfiSmbusQuickWrite,\r | |
47 | EfiSmbusReceiveByte,\r | |
48 | EfiSmbusSendByte,\r | |
49 | EfiSmbusReadByte,\r | |
50 | EfiSmbusWriteByte,\r | |
51 | EfiSmbusReadWord,\r | |
52 | EfiSmbusWriteWord,\r | |
53 | EfiSmbusReadBlock,\r | |
54 | EfiSmbusWriteBlock,\r | |
55 | EfiSmbusProcessCall,\r | |
56 | EfiSmbusBWBRProcessCall\r | |
57 | } EFI_SMBUS_OPERATION;\r | |
58 | \r | |
59 | #endif\r | |
60 | \r |