[edk2-devel] [PATCH 1/1] OutOfBandManagement/SpcrFeaturePkg: PCD based IRQ/GSI
Attar, AbdulLateef (Abdul Lateef) via groups.io
AbdulLateef.Attar=amd.com at groups.io
Thu Aug 17 06:44:08 UTC 2023
[AMD Official Use Only - General]
Gentle reminder, review please.
-----Original Message-----
From: Chang, Abner <Abner.Chang at amd.com>
Sent: Thursday, August 3, 2023 12:12 PM
To: Attar, AbdulLateef (Abdul Lateef) <AbdulLateef.Attar at amd.com>; devel at edk2.groups.io
Cc: Attar, AbdulLateef (Abdul Lateef) <AbdulLateef.Attar at amd.com>; Sai Chaganty <rangasai.v.chaganty at intel.com>; Isaac Oram <isaac.w.oram at intel.com>; Nate DeSimone <nathaniel.l.desimone at intel.com>; Liming Gao <gaoliming at byosoft.com.cn>
Subject: RE: [PATCH 1/1] OutOfBandManagement/SpcrFeaturePkg: PCD based IRQ/GSI
[AMD Official Use Only - General]
Acked-by: Abner Chang <abner.chang at amd.com>
> -----Original Message-----
> From: Abdul Lateef Attar <abdattar at amd.com>
> Sent: Thursday, August 3, 2023 2:35 PM
> To: devel at edk2.groups.io
> Cc: Attar, AbdulLateef (Abdul Lateef) <AbdulLateef.Attar at amd.com>; Sai
> Chaganty <rangasai.v.chaganty at intel.com>; Isaac Oram
> <isaac.w.oram at intel.com>; Nate DeSimone
> <nathaniel.l.desimone at intel.com>; Liming Gao
> <gaoliming at byosoft.com.cn>; Chang, Abner <Abner.Chang at amd.com>
> Subject: [PATCH 1/1] OutOfBandManagement/SpcrFeaturePkg: PCD based
> IRQ/GSI
>
> From: Abdul Lateef Attar <AbdulLateef.Attar at amd.com>
>
> Create a new PCD to hold the IRQ or GSI number for SPCR, with default
> values of 4.
> Update the ACPI SPCR table's IRQ value based on PCD.
>
> Cc: Sai Chaganty <rangasai.v.chaganty at intel.com>
> Cc: Isaac Oram <isaac.w.oram at intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone at intel.com>
> Cc: Liming Gao <gaoliming at byosoft.com.cn>
> Cc: Abner Chang <abner.chang at amd.com>
> Signed-off-by: Abdul Lateef Attar <AbdulLateef.Attar at amd.com>
>
> Change-Id: I7218903fa5572f8139ad45db598ab085f079713b
> ---
> .../OutOfBandManagement/SpcrFeaturePkg/SpcrFeaturePkg.dec | 5 +++++
> .../SpcrFeaturePkg/SpcrAcpiDxe/SpcrAcpiDxe.inf | 4 ++++
> .../SpcrFeaturePkg/SpcrAcpiDxe/SpcrAcpi.h | 3 +++
> .../SpcrFeaturePkg/SpcrAcpiDxe/SpcrAcpi.c | 7 ++++---
> 4 files changed, 16 insertions(+), 3 deletions(-)
>
> diff --git
> a/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrFeaturePkg.d
> ec
> b/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrFeaturePkg.d
> ec
> index b084fad89220..d69d650f3f20 100644
> ---
> a/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrFeaturePkg.d
> ec
> +++
> b/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrFeaturePkg.d
> ec
> @@ -7,6 +7,7 @@
> # for the build infrastructure.
> #
> # Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
> +# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved
> #
> # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -24,6 +25,10 @@
> [Includes] [Guids]
> gSpcrFeaturePkgTokenSpaceGuid = { 0xe978c988, 0xeeba, 0x4671, {
> 0xb8, 0x0d, 0xcc, 0x8b, 0x89, 0xb5, 0xd1, 0xef }}
>
> +[PcdsFixedAtBuild]
> + # SPCR default IRQ set to 4
> + gSpcrFeaturePkgTokenSpaceGuid.PcdSpcrInterrupt|4|UINT8|0x00000010
> +
> [PcdsFeatureFlag]
>
> gSpcrFeaturePkgTokenSpaceGuid.PcdSpcrFeatureEnable|FALSE|BOOLEAN|0x
> 00000001
>
> diff --git
> a/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> AcpiDxe.inf
> b/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> AcpiDxe.inf
> index 9a4f95e86bbf..cd43afea5242 100644
> ---
> a/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> AcpiDxe.inf
> +++
> b/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> AcpiDxe.inf
> @@ -24,6 +24,7 @@ [LibraryClasses]
> UefiDriverEntryPoint
> UefiLib
> SpcrDeviceLib
> + PcdLib
>
> [Packages]
> MdePkg/MdePkg.dec
> @@ -51,5 +52,8 @@ [Pcd]
> gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterStride
> gEfiMdeModulePkgTokenSpaceGuid.PcdSerialUseMmio
>
> +[FixedPcd]
> + gSpcrFeaturePkgTokenSpaceGuid.PcdSpcrInterrupt
> +
> [Depex]
> TRUE
> diff --git
> a/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> Acpi.h
> b/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> Acpi.h
> index c11da439fcb8..245a847762c5 100644
> ---
> a/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> Acpi.h
> +++
> b/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> Acpi.h
> @@ -3,6 +3,8 @@
> SPCR is abbreviation of Serial Port Console Redirection Table (SPCR).
>
> Copyright (c) 2004 - 2020, Intel Corporation. All rights
> reserved.<BR>
> + Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.
> +
> SPDX-License-Identifier: BSD-2-Clause-Patent
>
> **/
> @@ -23,6 +25,7 @@
> #include <Library/BaseMemoryLib.h>
> #include <Library/MemoryAllocationLib.h> #include
> <Library/SpcrDeviceLib.h>
> +#include <Library/PcdLib.h>
>
> #include <Protocol/AcpiTable.h>
> #include <Protocol/SerialIo.h>
> diff --git
> a/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> Acpi.c
> b/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> Acpi.c
> index 51449d0fad9e..e92db96caaa9 100644
> ---
> a/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> Acpi.c
> +++
> b/Features/Intel/OutOfBandManagement/SpcrFeaturePkg/SpcrAcpiDxe/Spcr
> Acpi.c
> @@ -3,7 +3,7 @@
> SPCR is abbreviation of Serial Port Console Redirection Table (SPCR).
>
> Copyright (c) 2004 - 2020, Intel Corporation. All rights
> reserved.<BR>
> - Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> reserved.<BR>
> + Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.
> SPDX-License-Identifier: BSD-2-Clause-Patent
>
> **/
> @@ -83,8 +83,8 @@
> EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE gSpcrInfo = {
> },
>
> 0x03, //INTERRUPT_TYPE,
> - 0x04, //IRQ,
> - 0x04, //GLOBAL_SYSTEM_INTERRUPT,
> + FixedPcdGet8 (PcdSpcrInterrupt), // IRQ,
> + FixedPcdGet8 (PcdSpcrInterrupt), // GLOBAL_SYSTEM_INTERRUPT,
> 0x07, //BAUD_RATE,
> 0x00, //PARITY,
> 0x01, //STOP_BITS,
> @@ -441,6 +441,7 @@ OutOfBandACPITableConstruction (
> gSpcrInfo.FlowControl = UART_FLOW_CONTROL_HARDWARE;
> }
>
> +
> if (HasIsaSerialNode(SavedDevicePath)) {
> GetIsaTypeInfo (SavedDevicePath);
> } else {
> --
> 2.25.1
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