Include Package owner Kubacki. Already in the Cc list but don't know why not
Cc him in former mail.
Thanks,
Eric
> -Original Message-
> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of
> Eric Dong
> Sent: Monday, April 1, 2019 11:17 AM
> To: edk2-devel@lists.01.org
> Cc: Wu, Hao A
> Subject: [edk2] [Patch] AdvancedFeaturePkg/AcpiDebug: Add new
> AcpiDebug modules.
>
> Add new AcpiDebug modules which provide ACPI Debug feature.
> Detail about this feature see the readme.txt in the patch.
>
> Change-Id: Ib977ece46f3494301574b04af32282b99045f673
> Cc: Hao Wu
> Cc: Michael Kubacki
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Eric Dong
> ---
> .../AcpiDebug/AcpiDebug.asl | 109
> .../AdvancedFeaturePkg/AcpiDebug/AcpiDebug.c | 485
> ++
> .../AcpiDebug/AcpiDebugDxe.inf| 63 +++
> .../AcpiDebug/AcpiDebugSmm.inf| 65 +++
> .../AdvancedFeaturePkg/AcpiDebug/Readme.txt | 47 ++
> .../AdvancedFeaturePkg/AdvancedFeaturePkg.dec | 6 +
> .../AdvancedFeaturePkg/AdvancedFeaturePkg.dsc | 2 +
> 7 files changed, 777 insertions(+)
> create mode 100644
> Platform/Intel/AdvancedFeaturePkg/AcpiDebug/AcpiDebug.asl
> create mode 100644
> Platform/Intel/AdvancedFeaturePkg/AcpiDebug/AcpiDebug.c
> create mode 100644
> Platform/Intel/AdvancedFeaturePkg/AcpiDebug/AcpiDebugDxe.inf
> create mode 100644
> Platform/Intel/AdvancedFeaturePkg/AcpiDebug/AcpiDebugSmm.inf
> create mode 100644
> Platform/Intel/AdvancedFeaturePkg/AcpiDebug/Readme.txt
>
> diff --git a/Platform/Intel/AdvancedFeaturePkg/AcpiDebug/AcpiDebug.asl
> b/Platform/Intel/AdvancedFeaturePkg/AcpiDebug/AcpiDebug.asl
> new file mode 100644
> index 000..62d2a1b
> --- /dev/null
> +++ b/Platform/Intel/AdvancedFeaturePkg/AcpiDebug/AcpiDebug.asl
> @@ -0,0 +1,109 @@
> +/** @file
> + Acpi Debug ASL code.
> +
> +Copyright (c) 2019, Intel Corporation. All rights reserved. This
> +program and the accompanying materials are licensed and made available
> +under the terms and conditions of the BSD License which accompanies
> +this distribution. The full text of the license may be found at
> +http://opensource.org/licenses/bsd-license.php
> +
> +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"
> BASIS,
> +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
> EXPRESS OR IMPLIED.
> +
> +**/
> +
> +DefinitionBlock (
> + "AcpiDebug.aml",
> + "SSDT",
> + 2,
> + "Intel ",
> + "ADebTabl",
> + 0x1000
> + )
> +{
> + Scope(\)
> + {
> +//
> +// These pointers are patched during POST.
> +//
> +Name (DPTR, 0x8000) // Address of Acpi debug memory buffer, fixed
> up during POST
> +Name (EPTR, 0x8000) // End of Acpi debug memory buffer, fixed up
> during POST
> +Name (CPTR, 0x8000) // Current pointer used as an index into
> +the buffer(starts after the Acpi Debug head), fixed up during POST
> +
> +//
> +// Use a Mutex to prevent multiple calls from simutaneously writing to
> the same memory.
> +//
> +Mutex (MMUT, 0)
> +
> +//
> +// Operational region for SMI port access
> +//
> +OperationRegion (ADBP, SystemIO, 0xB2, 2)
> +Field (ADBP, ByteAcc, NoLock, Preserve)
> +{
> +B2PT, 8,
> +B3PT, 8,
> +}
> +
> +//
> +// Write a string to a memory buffer
> +//
> +Method (MDBG, 1, Serialized)
> +{
> + OperationRegion (ADHD, SystemMemory, DPTR, 32) // Operation region
> for Acpi Debug buffer first 0x20 bytes
> + Field (ADHD, ByteAcc, NoLock, Preserve)
> + {
> +Offset (0x0),
> +ASIG, 128, // 16 bytes is Signature
> +Offset (0x10),
> +ASIZ, 32, // 4 bytes is buffer size
> +ACHP, 32, // 4 bytes is current head pointer, normally is DPTR
> + 0x20,
> +// if there's SMM handler to print, then it's the
> starting of the
> info hasn't been printed yet.
> +ACTP, 32, // 4 bytes is current tail pointer, is the same as
> CPTR
> +SMIN, 8,// 1 byte of SMI Number for trigger callback
> +WRAP, 8,// 1 byte of wrap status
> +SMMV, 8,// 1 byte of SMM version status
> +TRUN, 8 // 1 byte of truncate status
> + }
> +
> + Store (Acquire (MMUT, 1000), Local0) // save Acquire result so we can
> check for Mutex acquired
> + If (LEqual (Local0, Zero)) // check for Mutex acquired
> + {
> +OperationRegion (ABLK, SystemMemory, CPTR, 32) // Operation region
> to allow writes to ACPI debug buffer
> +Field (ABLK, ByteAcc, NoLock, Preserve)
> +{
> + Offset (0x0),
> + , 256 // 32 bytes is max size for string or data
> +}
> +ToHexString (Arg0, Local1) // convert argument to Hexadecimal String
> +Store (0, TRUN)
> +If (LGreaterEqual (SizeOf (Local1), 32))
> +{
> +
