Hi Michael, Since there is a change in SPI protocol/PPI services (enum to EFI_GUID type for Flash region types), perhaps defining a new GUID would be better, just to make sure there are no collisions. Do you see any downside to it?
Regards, Sai -----Original Message----- From: mikub...@linux.microsoft.com <mikub...@linux.microsoft.com> Sent: Thursday, June 17, 2021 7:07 PM To: devel@edk2.groups.io Cc: Ni, Ray <ray...@intel.com>; Chaganty, Rangasai V <rangasai.v.chaga...@intel.com>; Desimone, Nathaniel L <nathaniel.l.desim...@intel.com> Subject: [edk2-platforms][PATCH v3 06/41] IntelSiliconPkg: Add PCH SPI PPI From: Michael Kubacki <michael.kuba...@microsoft.com> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3307 This SPI PPI definition is intended to serve as the single definition for Intel platform and silicon packages. Cc: Ray Ni <ray...@intel.com> Cc: Rangasai V Chaganty <rangasai.v.chaga...@intel.com> Signed-off-by: Michael Kubacki <michael.kuba...@microsoft.com> Reviewed-by: Nate DeSimone <nathaniel.l.desim...@intel.com> --- 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/Intel/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 +PeiService 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..70f030e3a295 100644 --- a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec +++ b/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec @@ -71,6 +71,9 @@ [Guids] gEdkiiMicrocodeStorageTypeFlashGuid = { 0x2cba01b3, 0xd391, 0x4598, { 0x8d, 0x89, 0xb7, 0xfc, 0x39, 0x22, 0xfd, 0x71 } } [Ppis] + ## Include/Ppi/Spi.h + gPchSpiPpiGuid = {0xdade7ce3, 0x6971, 0x4b75, {0x82, 0x5e, 0xe, 0xe0, + 0xeb, 0x17, 0x72, 0x2d}} + gEdkiiVTdInfoPpiGuid = { 0x8a59fcb3, 0xf191, 0x400c, { 0x97, 0x67, 0x67, 0xaf, 0x2b, 0x25, 0x68, 0x4a } } gEdkiiVTdNullRootEntryTableGuid = { 0x3de0593f, 0x6e3e, 0x4542, { 0xa1, 0xcb, 0xcb, 0xb2, 0xdb, 0xeb, 0xd8, 0xff } } -- 2.28.0.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#77071): https://edk2.groups.io/g/devel/message/77071 Mute This Topic: https://groups.io/mt/83619555/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
