[edk2-platforms][PATCH v5 06/46] IntelSiliconPkg: Add PCH SPI PPI


Michael Kubacki
 

From: Michael Kubacki <michael.kubacki@...>

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3D3307

This SPI PPI definition is intended to serve as the single
definition for Intel platform and silicon packages.

Cc: Ray Ni <ray.ni@...>
Cc: Rangasai V Chaganty <rangasai.v.chaganty@...>
Signed-off-by: Michael Kubacki <michael.kubacki@...>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@...>
Reviewed-by: Sai Chaganty <rangasai.v.chaganty@...>
---
Silicon/Intel/IntelSiliconPkg/Include/Ppi/Spi.h | 25 +++++++++++++++++=
+++
Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec | 3 +++
2 files changed, 28 insertions(+)

diff --git a/Silicon/Intel/IntelSiliconPkg/Include/Ppi/Spi.h b/Silicon/In=
tel/IntelSiliconPkg/Include/Ppi/Spi.h
new file mode 100644
index 000000000000..b2410bd17300
--- /dev/null
+++ b/Silicon/Intel/IntelSiliconPkg/Include/Ppi/Spi.h
@@ -0,0 +1,25 @@
+/** @file
+ This file defines the PCH SPI PPI which implements the
+ Intel(R) PCH SPI Host Controller Compatibility Interface.
+
+ Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+#ifndef _PCH_SPI_PPI_H_
+#define _PCH_SPI_PPI_H_
+
+#include <Protocol/Spi.h>
+
+//
+// Extern the GUID for PPI users.
+//
+extern EFI_GUID gPchSpiPpiGuid;
+
+/**
+ Reuse the PCH_SPI_PROTOCOL definitions
+ This is possible becaues the PPI implementation does not rely on a Pei=
Service pointer,
+ as it uses EDKII Glue Lib to do IO accesses
+**/
+typedef PCH_SPI_PROTOCOL PCH_SPI_PPI;
+
+#endif
diff --git a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec b/Silicon/=
Intel/IntelSiliconPkg/IntelSiliconPkg.dec
index fb8391000347..1fa447f37722 100644
--- a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec
+++ b/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec
@@ -71,6 +71,9 @@ [Guids]
gEdkiiMicrocodeStorageTypeFlashGuid =3D { 0x2cba01b3, 0xd391, 0x4598, =
{ 0x8d, 0x89, 0xb7, 0xfc, 0x39, 0x22, 0xfd, 0x71 } }
=20
[Ppis]
+ ## Include/Ppi/Spi.h
+ gPchSpiPpiGuid =3D { 0x104c7177, 0xc2e6, 0x44f0, { 0xae, 0xe3, 0x9d, 0=
x0d, 0x9a, 0x52, 0xca, 0xdf } }
+
gEdkiiVTdInfoPpiGuid =3D { 0x8a59fcb3, 0xf191, 0x400c, { 0x97, 0x67, 0=
x67, 0xaf, 0x2b, 0x25, 0x68, 0x4a } }
gEdkiiVTdNullRootEntryTableGuid =3D { 0x3de0593f, 0x6e3e, 0x4542, { 0x=
a1, 0xcb, 0xcb, 0xb2, 0xdb, 0xeb, 0xd8, 0xff } }
=20
--=20
2.28.0.windows.1

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