2 This file declares the SMBus definitions defined in SmBus Specifciation V2.0
3 and defined in PI1.0 specification volume 5.
5 Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
21 /// UDID of SMBUS device.
24 UINT32 VendorSpecificId
;
25 UINT16 SubsystemDeviceId
;
26 UINT16 SubsystemVendorId
;
31 UINT8 DeviceCapabilities
;
35 /// Smbus Device Address
39 /// The SMBUS hardware address to which the SMBUS device is preassigned or allocated.
41 UINTN SmbusDeviceAddress
: 7;
42 } EFI_SMBUS_DEVICE_ADDRESS
;
46 /// The SMBUS hardware address to which the SMBUS device is preassigned or
47 /// allocated. Type EFI_SMBUS_DEVICE_ADDRESS is defined in EFI_PEI_SMBUS2_PPI.Execute().
49 EFI_SMBUS_DEVICE_ADDRESS SmbusDeviceAddress
;
51 /// The SMBUS Unique Device Identifier (UDID) as defined in EFI_SMBUS_UDID.
52 /// Type EFI_SMBUS_UDID is defined in EFI_PEI_SMBUS2_PPI.ArpDevice().
54 EFI_SMBUS_UDID SmbusDeviceUdid
;
55 } EFI_SMBUS_DEVICE_MAP
;
60 typedef enum _EFI_SMBUS_OPERATION
{
72 EfiSmbusBWBRProcessCall
73 } EFI_SMBUS_OPERATION
;
76 /// EFI_SMBUS_DEVICE_COMMAND
78 typedef UINTN EFI_SMBUS_DEVICE_COMMAND
;