-----Original Message-----
From: Czajkowski, Maciej <maciej.czajkowski@...>
Sent: Wednesday, July 27, 2022 8:28 PM
To: devel@edk2.groups.io
Cc: Wu, Hao A <hao.a.wu@...>; Ni, Ray <ray.ni@...>; Gao,
Liming <gaoliming@...>
Subject: [PATCH v2 1/2] MdeModulePkg: Add EDKII_PCI_DEVICE_PPI
definition

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3907

This commit introduces EDKII_PCI_DEVICE_PPI. The purpose of this PPI is to
provide a way of accessing PCI devices to drvice drivers such as
NvmExpressPei or AhciPei.

Cc: Hao A Wu <hao.a.wu@...>
Cc: Ray Ni <ray.ni@...>
Cc: Liming Gao <gaoliming@...>
Signed-off-by: Maciej Czajkowski <maciej.czajkowski@...>
Acked-by: Hao A Wu <hao.a.wu@...>
---

Notes:
v2 changes:
- added acked-by tag
- minor change - modified header guard to follow coding style

MdeModulePkg/Include/Ppi/PciDevice.h | 32 ++++++++++++++++++++
MdeModulePkg/MdeModulePkg.dec | 3 ++
2 files changed, 35 insertions(+)

diff --git a/MdeModulePkg/Include/Ppi/PciDevice.h
b/MdeModulePkg/Include/Ppi/PciDevice.h
new file mode 100644
index 000000000000..6750ae6ce394
--- /dev/null
+++ b/MdeModulePkg/Include/Ppi/PciDevice.h
@@ -0,0 +1,32 @@
+/** @file++ Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>+
SPDX-License-Identifier: BSD-2-Clause-Patent++**/++#ifndef
EDKII_PCI_DEVICE_PPI_H_+#define EDKII_PCI_DEVICE_PPI_H_++#include
<Protocol/PciIo.h>+#include <Protocol/DevicePath.h>++///+/// Global ID for
the EDKII_PCI_DEVICE_PPI_GUID.+///+#define
EDKII_PCI_DEVICE_PPI_GUID \+ { \+ 0x1597ab4f, 0xd542, 0x4efe, { 0x9a,
0xf7, 0xb2, 0x44, 0xec, 0x54, 0x4c, 0x0b } \+ }++///+/// PCI Device PPI
structure.+///+typedef struct {+ EFI_PCI_IO_PROTOCOL PciIo;+
EFI_DEVICE_PATH_PROTOCOL *DevicePath;+}
EDKII_PCI_DEVICE_PPI;++extern EFI_GUID
gEdkiiPeiPciDevicePpiGuid;++#endif // EDKII_PCI_DEVICE_PPI_H_diff --git
a/MdeModulePkg/MdeModulePkg.dec
b/MdeModulePkg/MdeModulePkg.dec
index 2bcb9f9453af..7d989108324a 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -509,6 +509,9 @@ [Ppis]
## Include/Ppi/NvmExpressPassThru.h
gEdkiiPeiNvmExpressPassThruPpiGuid = { 0x6af31b2c, 0x3be, 0x46c1, { 0xb1,
0x2d, 0xea, 0x4a, 0x36, 0xdf, 0xa7, 0x4c } } + ## Include/Ppi/PciDevice.h+
gEdkiiPeiPciDevicePpiGuid = { 0x1597ab4f, 0xd542, 0x4efe, { 0x9a,
0xf7, 0xb2, 0x44, 0xec, 0x54, 0x4c, 0x0b } }+ ## Include/Ppi/CapsuleOnDisk.h
gEdkiiPeiCapsuleOnDiskPpiGuid = { 0x71a9ea61, 0x5a35, 0x4a5d, { 0xac,
0xef, 0x9c, 0xf8, 0x6d, 0x6d, 0x67, 0xe0 } }
gEdkiiPeiBootInCapsuleOnDiskModePpiGuid = { 0xb08a11e4, 0xe2b7,
0x4b75, { 0xb5, 0x15, 0xaf, 0x61, 0x6, 0x68, 0xbf, 0xd1 } }--
2.27.0.windows.1