/** @file
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Dci policy
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Copyright (c) 2019 Intel Corporation. All rights reserved. <BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _DCI_CONFIG_H_
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#define _DCI_CONFIG_H_
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#define DCI_PREMEM_CONFIG_REVISION 1
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extern EFI_GUID gDciPreMemConfigGuid;
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#pragma pack (push,1)
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typedef enum {
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ProbeTypeDisabled = 0x0,
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ProbeTypeDciOobDbc = 0x1,
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ProbeTypeDciOob = 0x2,
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ProbeTypeUsb3Dbc = 0x3,
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ProbeTypeXdp3 = 0x4,
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ProbeTypeUsb2Dbc = 0x5,
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ProbeTypeMax
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} PLATFORM_DEBUG_CONSENT_PROBE_TYPE;
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/**
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The PCH_DCI_PREMEM_CONFIG block describes policies related to Direct Connection Interface (DCI)
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<b>Revision 1</b>:
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- Initial version.
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**/
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typedef struct {
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CONFIG_BLOCK_HEADER Header; ///< Config Block Header
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/**
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Platform Debug Consent
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As a master switch to enable platform debug capability and relevant settings with specified probe type.
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Note: DCI OOB (aka BSSB) uses CCA probe; [DCI OOB+DbC] and [USB2 DbC] have the same setting.
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Refer to definition of PLATFORM_DEBUG_CONSENT_PROBE_TYPE
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<b>0:Disabled</b>; 1:DCI OOB+DbC; 2:DCI OOB; 3:USB3 DbC; 4:XDP3/MIPI60 5:USB2 DbC;
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**/
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UINT32 PlatformDebugConsent : 3;
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/**
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USB3 Type-C UFP2DFP kenel / platform debug support. No change will do nothing to UFP2DFP configuration.
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When enabled, USB3 Type C UFP (upstream-facing port) may switch to DFP (downstream-facing port) for first connection.
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It must be enabled for USB3 kernel(kernel mode debug) and platform debug(DFx, DMA, Trace) over UFP Type-C receptacle.
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Refer to definition of DCI_USB_TYPE_C_DEBUG_MODE for supported settings.
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0:Disabled; 1:Enabled; <b>2:No Change</b>
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**/
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UINT32 DciUsb3TypecUfpDbg : 2;
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UINT32 RsvdBits : 27; ///< Reserved bits
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} PCH_DCI_PREMEM_CONFIG;
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#pragma pack (pop)
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#endif // _DCI_CONFIG_H_
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