67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/** @file
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Define the PCI devices which be skipped add to the PCI root bridge.
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;******************************************************************************
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;* Copyright (c) 2012, Insyde Software Corporation. All Rights Reserved.
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;*
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;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;* any part of this publication in any form, by any means, without the prior
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;* written permission of Insyde Software Corporation.
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;*
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;******************************************************************************
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*/
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#include <Library/DxeOemSvcKernelLib.h>
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/*++
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Todo:
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Define the relateaed data.
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PCI_SKIP_TABLE mPciSkipTable[] = {
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{
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VID,
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DID
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},
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{
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0xffff,
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0xffff
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}
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};
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--*/
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/**
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To handle a special case, more than 1 PCI devices which has the same VID/DID exist on the system but not all of them has to be skipped.
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So provide an OEM service, let project owner to decide if this device has to be skipped or not.
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If EFI_SUCCESS return, means this device should be un-skipped, otherwise, this device has to be skip.
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This OEM service will only be invoked if the PCI device is going to be skipped according to PCI Skip Table, VID/DID information.
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@param[in] Bus Bus number.
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@param[in] Device Device number.
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@param[in] Function Function number.
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@param[in] VendorId Device vendor ID.
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@param[in] DeviceId Device ID.
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@retval EFI_UNSUPPORTED Returns unsupported by default.
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@retval EFI_SUCCESS Device should be un-skipped.
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@retval Others Device should be skipped.
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**/
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EFI_STATUS
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OemSvcUnSkipPciDevice (
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IN UINT8 Bus,
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IN UINT8 Device,
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IN UINT8 Function,
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IN UINT16 VendorId,
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IN UINT16 DeviceId
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)
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{
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/*++
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Todo:
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Add project specific code in here.
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--*/
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return EFI_UNSUPPORTED;
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}
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