[edk2-devel] [PATCH 20/40] TigerlakeSiliconPkg/IpBlock: Add HostBridge component

[Nate DeSimone]

Reviewed-by: Nate DeSimone <nathaniel.l.desimone at intel.com>

> -----Original Message-----
> From: Luo, Heng <heng.luo at intel.com>
> Sent: Sunday, January 31, 2021 5:37 PM
> To: devel at edk2.groups.io
> Cc: Chaganty, Rangasai V <rangasai.v.chaganty at intel.com>; Desimone,
> Nathaniel L <nathaniel.l.desimone at intel.com>
> Subject: [PATCH 20/40] TigerlakeSiliconPkg/IpBlock: Add HostBridge
> component
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3171
> 
> Adds the following files:
>   * IpBlock/HostBridge/IncludePrivate
> 
> Cc: Sai Chaganty <rangasai.v.chaganty at intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone at intel.com>
> Signed-off-by: Heng Luo <heng.luo at intel.com>
> ---
> 
> Silicon/Intel/TigerlakeSiliconPkg/IpBlock/HostBridge/IncludePrivate/HostBrid
> geDataHob.h | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git
> a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/HostBridge/IncludePrivate/HostBr
> idgeDataHob.h
> b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/HostBridge/IncludePrivate/HostB
> ridgeDataHob.h
> new file mode 100644
> index 0000000000..41e92da4df
> --- /dev/null
> +++
> b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/HostBridge/IncludePrivate/HostB
> ridgeDataHob.h
> @@ -0,0 +1,25 @@
> +/** @file
> 
> +  The GUID definition for Host Bridge Data Hob
> 
> +
> 
> +  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
> 
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> 
> +**/
> 
> +#ifndef _HOST_BRIDGE_DATA_HOB_H_
> 
> +#define _HOST_BRIDGE_DATA_HOB_H_
> 
> +
> 
> +#include <Base.h>
> 
> +
> 
> +extern EFI_GUID gHostBridgeDataHobGuid;
> 
> +#pragma pack (push,1)
> 
> +
> 
> +///
> 
> +/// Host Bridge Data Hob
> 
> +///
> 
> +typedef struct {
> 
> +  EFI_HOB_GUID_TYPE        EfiHobGuidType;                       ///< GUID Hob type
> structure for gSaDataHobGuid
> 
> +  UINT8                    EnableAbove4GBMmio;                   ///< 0=Disable above
> 4GB MMIO resource support, 1=Enable above 4GB MMIO resource support
> 
> +  BOOLEAN                  SkipPamLock;                          ///< 0=All PAM registers will
> be locked in System Agent code, 1=Do not lock PAM registers in System
> Agent code.
> 
> +  UINT8                    Rsvd1[2];                             ///< Reserved for future use
> 
> +} HOST_BRIDGE_DATA_HOB;
> 
> +#pragma pack (pop)
> 
> +#endif
> 
> --
> 2.24.0.windows.2



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