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Diffstat (limited to 'ReferenceCode/Chipset/LynxPoint/Smbus/Smm/PchSmbusArpDisabled.c')
| -rw-r--r-- | ReferenceCode/Chipset/LynxPoint/Smbus/Smm/PchSmbusArpDisabled.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/ReferenceCode/Chipset/LynxPoint/Smbus/Smm/PchSmbusArpDisabled.c b/ReferenceCode/Chipset/LynxPoint/Smbus/Smm/PchSmbusArpDisabled.c new file mode 100644 index 0000000..89b9fbc --- /dev/null +++ b/ReferenceCode/Chipset/LynxPoint/Smbus/Smm/PchSmbusArpDisabled.c @@ -0,0 +1,103 @@ +/** @file + PCH Smbus Driver, ARP functions not supported + +@copyright + Copyright (c) 2009 - 2012 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + This file contains an 'Intel Peripheral Driver' and uniquely + identified as "Intel Reference Module" and is + licensed for Intel CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement +**/ +#include "PchSmbus.h" + +/** + Set Slave address for an Smbus device with a known UDID or perform a general + ARP of all devices. + + @param[in] This Pointer to the instance of the EFI_SMBUS_HC_PROTOCOL. + @param[in] ArpAll If TRUE, do a full ARP. Otherwise, just ARP the specified UDID. + @param[in] SmbusUdid When doing a directed ARP, ARP the device with this UDID. + @param[in, out] SlaveAddress Buffer to store new Slave Address during directed ARP. On output,If + ArpAlll == TRUE, this will contain the newly assigned Slave address. + + @exception EFI_UNSUPPORTED This functionality is not supported +**/ +EFI_STATUS +EFIAPI +SmbusArpDevice ( + IN EFI_SMBUS_HC_PROTOCOL * This, + IN BOOLEAN ArpAll, + IN EFI_SMBUS_UDID * SmbusUdid, OPTIONAL + IN OUT EFI_SMBUS_DEVICE_ADDRESS * SlaveAddress OPTIONAL + ) +{ + /// + /// ARP should be done in DXE SMBUS driver. + /// Not needed here. + /// + return EFI_UNSUPPORTED; +} + +/** + Get a pointer to the assigned mappings of UDID's to Slave Addresses. + + @param[in] This Pointer to the instance of the EFI_SMBUS_HC_PROTOCOL. + @param[in, out] Length Buffer to contain the lenght of the Device Map, it will be updated to + contain the number of pairs of UDID's mapped to Slave Addresses. + @param[in, out] SmbusDeviceMap Buffer to contian a pointer to the Device Map, it will be updated to + point to the first pair in the Device Map + + @exception EFI_UNSUPPORTED This functionality is not supported +**/ +EFI_STATUS +EFIAPI +SmbusGetArpMap ( + IN EFI_SMBUS_HC_PROTOCOL *This, + IN OUT UINTN *Length, + IN OUT EFI_SMBUS_DEVICE_MAP **SmbusDeviceMap + ) +{ + /// + /// ARP should be done in DXE SMBUS driver. + /// Not needed here. + /// + return EFI_UNSUPPORTED; +} + +/** + Register a callback in the event of a Host Notify command being sent by a + specified Slave Device. + + @param[in] This Pointer to the instance of the EFI_SMBUS_HC_PROTOCOL. + @param[in] SlaveAddress Address of the device whose Host Notify command we want to + trap. + @param[in] Data Data of the Host Notify command we want to trap. + @param[in] NotifyFunction Function to be called in the event the desired Host Notify + command occurs. + + @exception EFI_UNSUPPORTED This functionality is not supported +**/ +EFI_STATUS +EFIAPI +SmbusNotify ( + IN EFI_SMBUS_HC_PROTOCOL *This, + IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress, + IN UINTN Data, + IN EFI_SMBUS_NOTIFY_FUNCTION NotifyFunction + ) +{ + /// + /// Not needed for SMM. + /// + return EFI_UNSUPPORTED; +} |