diff options
Diffstat (limited to 'EDK/Foundation/Framework/Protocol/Smbus')
| -rw-r--r-- | EDK/Foundation/Framework/Protocol/Smbus/Smbus.c | 31 | ||||
| -rw-r--r-- | EDK/Foundation/Framework/Protocol/Smbus/Smbus.h | 108 |
2 files changed, 139 insertions, 0 deletions
diff --git a/EDK/Foundation/Framework/Protocol/Smbus/Smbus.c b/EDK/Foundation/Framework/Protocol/Smbus/Smbus.c new file mode 100644 index 0000000..ecdbe14 --- /dev/null +++ b/EDK/Foundation/Framework/Protocol/Smbus/Smbus.c @@ -0,0 +1,31 @@ +/*++ + +Copyright (c) 1999 - 2002, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + +Module Name: + + SmBus.c + +Abstract: + + EFI SMBUS Protocol + +Revision History + +--*/ + +#include "Tiano.h" + +#include EFI_PROTOCOL_DEFINITION (Smbus) + +EFI_GUID gEfiSmbusProtocolGuid = EFI_SMBUS_HC_PROTOCOL_GUID; + +EFI_GUID_STRING(&gEfiSmbusProtocolGuid, "SMBUS Protocol", "EFI 2.0 SMBUS Protocol"); diff --git a/EDK/Foundation/Framework/Protocol/Smbus/Smbus.h b/EDK/Foundation/Framework/Protocol/Smbus/Smbus.h new file mode 100644 index 0000000..067823f --- /dev/null +++ b/EDK/Foundation/Framework/Protocol/Smbus/Smbus.h @@ -0,0 +1,108 @@ +/*++ + +Copyright (c) 1999 - 2006, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + +Module Name: + + Smbus.h + +Abstract: + + EFI SMBUS Protocol + +--*/ + +#ifndef _EFI_SMBUS_H +#define _EFI_SMBUS_H + +#include "EfiSmbus.h" + +#define EFI_SMBUS_HC_PROTOCOL_GUID \ + { \ + 0xe49d33ed, 0x513d, 0x4634, 0xb6, 0x98, 0x6f, 0x55, 0xaa, 0x75, 0x1c, 0x1b \ + } + +EFI_FORWARD_DECLARATION (EFI_SMBUS_HC_PROTOCOL); + +typedef +EFI_STATUS +(EFIAPI *EFI_SMBUS_HC_EXECUTE_OPERATION) ( + IN EFI_SMBUS_HC_PROTOCOL * This, + IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress, + IN EFI_SMBUS_DEVICE_COMMAND Command, + IN EFI_SMBUS_OPERATION Operation, + IN BOOLEAN PecCheck, + IN OUT UINTN *Length, + IN OUT VOID *Buffer + ); + +//;;## ...AMI_OVERRIDE... Support PI1.x typedef struct { +//;;## ...AMI_OVERRIDE... Support PI1.x UINT32 VendorSpecificId; +//;;## ...AMI_OVERRIDE... Support PI1.x UINT16 SubsystemDeviceId; +//;;## ...AMI_OVERRIDE... Support PI1.x UINT16 SubsystemVendorId; +//;;## ...AMI_OVERRIDE... Support PI1.x UINT16 Interface; +//;;## ...AMI_OVERRIDE... Support PI1.x UINT16 DeviceId; +//;;## ...AMI_OVERRIDE... Support PI1.x UINT16 VendorId; +//;;## ...AMI_OVERRIDE... Support PI1.x UINT8 VendorRevision; +//;;## ...AMI_OVERRIDE... Support PI1.x UINT8 DeviceCapabilities; +//;;## ...AMI_OVERRIDE... Support PI1.x } EFI_SMBUS_UDID; + +typedef +EFI_STATUS +(EFIAPI *EFI_SMBUS_NOTIFY_FUNCTION) ( + IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress, + IN UINTN Data + ); + +// +// If ArpAll is TRUE, SmbusUdid/SlaveAddress is Optional. +// If FALSE, ArpDevice will enum SmbusUdid and the address will be at SlaveAddress +// +typedef +EFI_STATUS +(EFIAPI *EFI_SMBUS_HC_PROTOCOL_ARP_DEVICE) ( + IN EFI_SMBUS_HC_PROTOCOL * This, + IN BOOLEAN ArpAll, + IN EFI_SMBUS_UDID * SmbusUdid, OPTIONAL + IN OUT EFI_SMBUS_DEVICE_ADDRESS * SlaveAddress OPTIONAL + ); + +//;;## ...AMI_OVERRIDE... Support PI1.x typedef struct { +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_SMBUS_DEVICE_ADDRESS SmbusDeviceAddress; +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_SMBUS_UDID SmbusDeviceUdid; +//;;## ...AMI_OVERRIDE... Support PI1.x } EFI_SMBUS_DEVICE_MAP; + +typedef +EFI_STATUS +(EFIAPI *EFI_SMBUS_HC_PROTOCOL_GET_ARP_MAP) ( + IN EFI_SMBUS_HC_PROTOCOL * This, + IN OUT UINTN *Length, + IN OUT EFI_SMBUS_DEVICE_MAP **SmbusDeviceMap + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_SMBUS_HC_PROTOCOL_NOTIFY) ( + IN EFI_SMBUS_HC_PROTOCOL * This, + IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress, + IN UINTN Data, + IN EFI_SMBUS_NOTIFY_FUNCTION NotifyFunction + ); + +typedef struct _EFI_SMBUS_HC_PROTOCOL { + EFI_SMBUS_HC_EXECUTE_OPERATION Execute; + EFI_SMBUS_HC_PROTOCOL_ARP_DEVICE ArpDevice; + EFI_SMBUS_HC_PROTOCOL_GET_ARP_MAP GetArpMap; + EFI_SMBUS_HC_PROTOCOL_NOTIFY Notify; +} EFI_SMBUS_HC_PROTOCOL; + +extern EFI_GUID gEfiSmbusProtocolGuid; +#endif |