projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| a7ed1e2e | 1 | /** @file\r |
| 992f22b9 LG |
2 | This file declares the SMBus definitions defined in SmBus Specifciation V2.0\r |
| 3 | and defined in PI1.0 specification volume 5.\r | |
| a7ed1e2e | 4 | \r |
| 9df063a0 HT |
5 | Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>\r |
| 6 | This program and the accompanying materials \r | |
| a7ed1e2e | 7 | are licensed and made available under the terms and conditions of the BSD License \r |
| 8 | which accompanies this distribution. The full text of the license may be found at \r | |
| 9 | http://opensource.org/licenses/bsd-license.php \r | |
| 10 | \r | |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
| 13 | \r | |
| a7ed1e2e | 14 | **/\r |
| 15 | \r | |
| 16 | #ifndef _SMBUS_H_\r | |
| 17 | #define _SMBUS_H_\r | |
| 18 | \r | |
| 19 | \r | |
| 1bc5d021 | 20 | ///\r |
| 21 | /// UDID of SMBUS device.\r | |
| 22 | ///\r | |
| a7ed1e2e | 23 | typedef struct {\r |
| 24 | UINT32 VendorSpecificId;\r | |
| 25 | UINT16 SubsystemDeviceId;\r | |
| 26 | UINT16 SubsystemVendorId;\r | |
| 27 | UINT16 Interface;\r | |
| 28 | UINT16 DeviceId;\r | |
| 29 | UINT16 VendorId;\r | |
| 30 | UINT8 VendorRevision;\r | |
| 31 | UINT8 DeviceCapabilities;\r | |
| 32 | } EFI_SMBUS_UDID;\r | |
| 33 | \r | |
| 1bc5d021 | 34 | ///\r |
| 4135253b | 35 | /// Smbus Device Address\r |
| 1bc5d021 | 36 | ///\r |
| a7ed1e2e | 37 | typedef struct {\r |
| 992f22b9 LG |
38 | ///\r |
| 39 | /// The SMBUS hardware address to which the SMBUS device is preassigned or allocated.\r | |
| 40 | ///\r | |
| a7ed1e2e | 41 | UINTN SmbusDeviceAddress : 7;\r |
| 42 | } EFI_SMBUS_DEVICE_ADDRESS;\r | |
| 43 | \r | |
| 27a57d47 LG |
44 | typedef struct {\r |
| 45 | ///\r | |
| 46 | /// The SMBUS hardware address to which the SMBUS device is preassigned or\r | |
| 47 | /// allocated. Type EFI_SMBUS_DEVICE_ADDRESS is defined in EFI_PEI_SMBUS2_PPI.Execute().\r | |
| 48 | ///\r | |
| 49 | EFI_SMBUS_DEVICE_ADDRESS SmbusDeviceAddress;\r | |
| 50 | ///\r | |
| 51 | /// The SMBUS Unique Device Identifier (UDID) as defined in EFI_SMBUS_UDID.\r | |
| 52 | /// Type EFI_SMBUS_UDID is defined in EFI_PEI_SMBUS2_PPI.ArpDevice().\r | |
| 53 | ///\r | |
| 54 | EFI_SMBUS_UDID SmbusDeviceUdid;\r | |
| 55 | } EFI_SMBUS_DEVICE_MAP;\r | |
| 56 | \r | |
| 4135253b | 57 | ///\r |
| 58 | /// Smbus Operations\r | |
| 59 | ///\r | |
| 992f22b9 | 60 | typedef enum _EFI_SMBUS_OPERATION {\r |
| a7ed1e2e | 61 | EfiSmbusQuickRead,\r |
| 62 | EfiSmbusQuickWrite,\r | |
| 63 | EfiSmbusReceiveByte,\r | |
| 64 | EfiSmbusSendByte,\r | |
| 65 | EfiSmbusReadByte,\r | |
| 66 | EfiSmbusWriteByte,\r | |
| 67 | EfiSmbusReadWord,\r | |
| 68 | EfiSmbusWriteWord,\r | |
| 69 | EfiSmbusReadBlock,\r | |
| 70 | EfiSmbusWriteBlock,\r | |
| 71 | EfiSmbusProcessCall,\r | |
| 72 | EfiSmbusBWBRProcessCall\r | |
| 73 | } EFI_SMBUS_OPERATION;\r | |
| 74 | \r | |
| 992f22b9 LG |
75 | ///\r |
| 76 | /// EFI_SMBUS_DEVICE_COMMAND\r | |
| 77 | ///\r | |
| 78 | typedef UINTN EFI_SMBUS_DEVICE_COMMAND;\r | |
| 79 | \r | |
| a7ed1e2e | 80 | #endif\r |
| 81 | \r |