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[edk2-devel] [PATCH V3] MdePkg: Add PI 1.5 SmramMemoryReserve HOB file

Marc W Chen posted 1 patch 4 years, 9 months ago
Failed in applying to current master (apply log)
MdePkg/Include/Guid/SmramMemoryReserve.h | 45 ++++++++++++++++++++++++++++++++
MdePkg/MdePkg.dec                        |  3 +++
2 files changed, 48 insertions(+)
create mode 100644 MdePkg/Include/Guid/SmramMemoryReserve.h
[edk2-devel] [PATCH V3] MdePkg: Add PI 1.5 SmramMemoryReserve HOB file
Posted by Marc W Chen 4 years, 9 months ago 
This is a special GUID extension Hob to describe SMRAM memory regions

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2020
Signed-off-by: Marc W Chen <marc.w.chen@intel.com>
---
 MdePkg/Include/Guid/SmramMemoryReserve.h | 45 ++++++++++++++++++++++++++++++++
 MdePkg/MdePkg.dec                        |  3 +++
 2 files changed, 48 insertions(+)
 create mode 100644 MdePkg/Include/Guid/SmramMemoryReserve.h

diff --git a/MdePkg/Include/Guid/SmramMemoryReserve.h b/MdePkg/Include/Guid/SmramMemoryReserve.h
new file mode 100644
index 0000000000..47320f3621
--- /dev/null
+++ b/MdePkg/Include/Guid/SmramMemoryReserve.h
@@ -0,0 +1,45 @@
+/** @file
+  This is a special GUID extension Hob to describe SMRAM memory regions.
+
+  This file defines:
+  * the GUID used to identify the GUID HOB for reserving SMRAM regions.
+  * the data structure of SMRAM descriptor to describe SMRAM candidate regions
+  * values of state of SMRAM candidate regions
+  * the GUID specific data structure of HOB for reserving SMRAM regions.
+
+  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  @par Revision Reference:
+  GUIDs defined in PI SPEC version 1.5.
+
+**/
+
+#ifndef _SMRAM_MEMORY_RESERVE_H_
+#define _SMRAM_MEMORY_RESERVE_H_
+
+#define EFI_SMM_SMRAM_MEMORY_GUID \
+  { \
+    0x6dadf1d1, 0xd4cc, 0x4910, {0xbb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d } \
+  }
+
+/**
+* The GUID extension hob is to describe SMRAM memory regions supported by the platform.
+**/
+typedef struct {
+  ///
+  /// Designates the number of possible regions in the system
+  /// that can be usable for SMRAM.
+  ///
+  UINT32                NumberOfSmmReservedRegions;
+  ///
+  /// Used throughout this protocol to describe the candidate
+  /// regions for SMRAM that are supported by this platform.
+  ///
+  EFI_SMRAM_DESCRIPTOR  Descriptor[1];
+} EFI_SMRAM_HOB_DESCRIPTOR_BLOCK;
+
+extern EFI_GUID gEfiSmmSmramMemoryGuid;
+
+#endif
+
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index b382efd578..15a221d71f 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -749,6 +749,9 @@
   ## Include/Guid/GraphicsInfoHob.h
   gEfiGraphicsDeviceInfoHobGuid     = { 0xe5cb2ac9, 0xd35d, 0x4430, { 0x93, 0x6e, 0x1d, 0xe3, 0x32, 0x47, 0x8d, 0xe7 }}
 
+  ## Include/Guid/SmramMemoryReserve.h
+  gEfiSmmSmramMemoryGuid            = { 0x6dadf1d1, 0xd4cc, 0x4910, { 0xbb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d }}
+
   #
   # GUID defined in PI1.6
   #
-- 
2.16.2.windows.1


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Re: [edk2-devel] [PATCH V3] MdePkg: Add PI 1.5 SmramMemoryReserve HOB file
Posted by Liming Gao 4 years, 9 months ago 
Reviewed-by: Liming Gao <liming.gao@intel.com>

> -----Original Message-----
> From: Chen, Marc W
> Sent: Monday, July 29, 2019 4:41 PM
> To: devel@edk2.groups.io
> Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming <liming.gao@intel.com>; Ni, Ray <ray.ni@intel.com>
> Subject: [PATCH V3] MdePkg: Add PI 1.5 SmramMemoryReserve HOB file
> 
> This is a special GUID extension Hob to describe SMRAM memory regions
> 
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2020
> Signed-off-by: Marc W Chen <marc.w.chen@intel.com>
> ---
>  MdePkg/Include/Guid/SmramMemoryReserve.h | 45 ++++++++++++++++++++++++++++++++
>  MdePkg/MdePkg.dec                        |  3 +++
>  2 files changed, 48 insertions(+)
>  create mode 100644 MdePkg/Include/Guid/SmramMemoryReserve.h
> 
> diff --git a/MdePkg/Include/Guid/SmramMemoryReserve.h b/MdePkg/Include/Guid/SmramMemoryReserve.h
> new file mode 100644
> index 0000000000..47320f3621
> --- /dev/null
> +++ b/MdePkg/Include/Guid/SmramMemoryReserve.h
> @@ -0,0 +1,45 @@
> +/** @file
> +  This is a special GUID extension Hob to describe SMRAM memory regions.
> +
> +  This file defines:
> +  * the GUID used to identify the GUID HOB for reserving SMRAM regions.
> +  * the data structure of SMRAM descriptor to describe SMRAM candidate regions
> +  * values of state of SMRAM candidate regions
> +  * the GUID specific data structure of HOB for reserving SMRAM regions.
> +
> +  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +  @par Revision Reference:
> +  GUIDs defined in PI SPEC version 1.5.
> +
> +**/
> +
> +#ifndef _SMRAM_MEMORY_RESERVE_H_
> +#define _SMRAM_MEMORY_RESERVE_H_
> +
> +#define EFI_SMM_SMRAM_MEMORY_GUID \
> +  { \
> +    0x6dadf1d1, 0xd4cc, 0x4910, {0xbb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d } \
> +  }
> +
> +/**
> +* The GUID extension hob is to describe SMRAM memory regions supported by the platform.
> +**/
> +typedef struct {
> +  ///
> +  /// Designates the number of possible regions in the system
> +  /// that can be usable for SMRAM.
> +  ///
> +  UINT32                NumberOfSmmReservedRegions;
> +  ///
> +  /// Used throughout this protocol to describe the candidate
> +  /// regions for SMRAM that are supported by this platform.
> +  ///
> +  EFI_SMRAM_DESCRIPTOR  Descriptor[1];
> +} EFI_SMRAM_HOB_DESCRIPTOR_BLOCK;
> +
> +extern EFI_GUID gEfiSmmSmramMemoryGuid;
> +
> +#endif
> +
> diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
> index b382efd578..15a221d71f 100644
> --- a/MdePkg/MdePkg.dec
> +++ b/MdePkg/MdePkg.dec
> @@ -749,6 +749,9 @@
>    ## Include/Guid/GraphicsInfoHob.h
>    gEfiGraphicsDeviceInfoHobGuid     = { 0xe5cb2ac9, 0xd35d, 0x4430, { 0x93, 0x6e, 0x1d, 0xe3, 0x32, 0x47, 0x8d, 0xe7 }}
> 
> +  ## Include/Guid/SmramMemoryReserve.h
> +  gEfiSmmSmramMemoryGuid            = { 0x6dadf1d1, 0xd4cc, 0x4910, { 0xbb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d }}
> +
>    #
>    # GUID defined in PI1.6
>    #
> --
> 2.16.2.windows.1


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