Reviewed-by: Liming Gao <[email protected]> for Patch 6~8. > -----Original Message----- > From: Yao, Jiewen > Sent: Friday, April 22, 2016 4:04 PM > To: [email protected] > Cc: Gao, Liming; Tian, Feng; Laszlo Ersek > Subject: [PATCH 06/12] MdeModulePkg-FPDT(1): Add > SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA_BY_OFFSET definition. > > This patch enhance performance data SMM communication by using fixed > SMM communication buffer. > > A new command > SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA_BY_OFFSET is added, > because we need to support get partial PerformanceData to fixed SMM > communication > buffer. If performance data is bigger than fixed SMM communication buffer, > the DXE agent need to call > SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA_BY_OFFSET > multiple times to get all data out. > > This is designed to meet Microsoft WSMT table definition on > FIXED_COMM_BUFFERS > requirement. > > Cc: "Gao, Liming" <[email protected]> > Cc: "Tian, Feng" <[email protected]> > Cc: "Laszlo Ersek" <[email protected]> > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: "Gao, Liming" <[email protected]> > Reviewed-by: "Tian, Feng" <[email protected]> > --- > MdeModulePkg/Include/Guid/FirmwarePerformance.h | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/MdeModulePkg/Include/Guid/FirmwarePerformance.h > b/MdeModulePkg/Include/Guid/FirmwarePerformance.h > index a4aeda2..4697a2c 100644 > --- a/MdeModulePkg/Include/Guid/FirmwarePerformance.h > +++ b/MdeModulePkg/Include/Guid/FirmwarePerformance.h > @@ -1,7 +1,7 @@ > /** @file > ACPI Firmware Performance Data Table (FPDT) implementation specific > definitions. > > - Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR> > + Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR> > 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 > @@ -116,14 +116,16 @@ typedef struct { > // > // Log BOOT RECORD from SMM driver on boot time. > // > -#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_SIZE 1 > -#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA 2 > +#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_SIZE 1 > +#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA 2 > +#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA_BY_OFFSET 3 > > typedef struct { > UINTN Function; > EFI_STATUS ReturnStatus; > UINTN BootRecordSize; > VOID *BootRecordData; > + UINTN BootRecordOffset; > } SMM_BOOT_RECORD_COMMUNICATE; > > extern EFI_GUID gEfiFirmwarePerformanceGuid; > -- > 2.7.4.windows.1
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