1 /*++ 2 3 Copyright (c) 1999 - 2006, Intel Corporation. All rights reserved.<BR> 4 This program and the accompanying materials 5 are licensed and made available under the terms and conditions of the BSD License 6 which accompanies this distribution. The full text of the license may be found at 7 http://opensource.org/licenses/bsd-license.php 8 9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 12 13 Module Name: 14 15 Smbus.h 16 17 Abstract: 18 19 EFI SMBUS Protocol 20 21 --*/ 22 23 #ifndef _EFI_SMBUS_H 24 #define _EFI_SMBUS_H 25 26 #include "EfiSmbus.h" 27 28 #define EFI_SMBUS_HC_PROTOCOL_GUID \ 29 { \ 30 0xe49d33ed, 0x513d, 0x4634, {0xb6, 0x98, 0x6f, 0x55, 0xaa, 0x75, 0x1c, 0x1b} \ 31 } 32 33 EFI_FORWARD_DECLARATION (EFI_SMBUS_HC_PROTOCOL); 34 35 typedef 36 EFI_STATUS 37 (EFIAPI *EFI_SMBUS_HC_EXECUTE_OPERATION) ( 38 IN EFI_SMBUS_HC_PROTOCOL * This, 39 IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress, 40 IN EFI_SMBUS_DEVICE_COMMAND Command, 41 IN EFI_SMBUS_OPERATION Operation, 42 IN BOOLEAN PecCheck, 43 IN OUT UINTN *Length, 44 IN OUT VOID *Buffer 45 ); 46 47 typedef 48 EFI_STATUS 49 (EFIAPI *EFI_SMBUS_NOTIFY_FUNCTION) ( 50 IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress, 51 IN UINTN Data 52 ); 53 54 // 55 // If ArpAll is TRUE, SmbusUdid/SlaveAddress is Optional. 56 // If FALSE, ArpDevice will enum SmbusUdid and the address will be at SlaveAddress 57 // 58 typedef 59 EFI_STATUS 60 (EFIAPI *EFI_SMBUS_HC_PROTOCOL_ARP_DEVICE) ( 61 IN EFI_SMBUS_HC_PROTOCOL * This, 62 IN BOOLEAN ArpAll, 63 IN EFI_SMBUS_UDID * SmbusUdid, OPTIONAL 64 IN OUT EFI_SMBUS_DEVICE_ADDRESS * SlaveAddress OPTIONAL 65 ); 66 67 68 typedef 69 EFI_STATUS 70 (EFIAPI *EFI_SMBUS_HC_PROTOCOL_GET_ARP_MAP) ( 71 IN EFI_SMBUS_HC_PROTOCOL * This, 72 IN OUT UINTN *Length, 73 IN OUT EFI_SMBUS_DEVICE_MAP **SmbusDeviceMap 74 ); 75 76 typedef 77 EFI_STATUS 78 (EFIAPI *EFI_SMBUS_HC_PROTOCOL_NOTIFY) ( 79 IN EFI_SMBUS_HC_PROTOCOL * This, 80 IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress, 81 IN UINTN Data, 82 IN EFI_SMBUS_NOTIFY_FUNCTION NotifyFunction 83 ); 84 85 struct _EFI_SMBUS_HC_PROTOCOL { 86 EFI_SMBUS_HC_EXECUTE_OPERATION Execute; 87 EFI_SMBUS_HC_PROTOCOL_ARP_DEVICE ArpDevice; 88 EFI_SMBUS_HC_PROTOCOL_GET_ARP_MAP GetArpMap; 89 EFI_SMBUS_HC_PROTOCOL_NOTIFY Notify; 90 }; 91 92 extern EFI_GUID gEfiSmbusProtocolGuid; 93 #endif 94
