> On Mar 23, 2015, at 11:40 PM, sushma s <[email protected]> wrote:
>
> Hello,
>
> We are working on UEFI driver for a HBA card; we are working on a issue,
> where we need to capture the debug prints present in gpt.c file of
> UDK2010UP4.
>
> How do we enable the EFI_D_INFO and EFI_D_ERROR flags, so that these prints
> are captured during system reboot.
>
You need to set gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel in the DSC
file.
https://svn.code.sf.net/p/edk2/code/trunk/edk2/MdePkg/Include/Library/DebugLib.h
//
// Declare bits for PcdDebugPrintErrorLevel and the ErrorLevel parameter of
DebugPrint()
//
#define DEBUG_INIT 0x00000001 // Initialization
#define DEBUG_WARN 0x00000002 // Warnings
#define DEBUG_LOAD 0x00000004 // Load events
#define DEBUG_FS 0x00000008 // EFI File system
#define DEBUG_POOL 0x00000010 // Alloc & Free's
#define DEBUG_PAGE 0x00000020 // Alloc & Free's
#define DEBUG_INFO 0x00000040 // Informational debug messages
#define DEBUG_DISPATCH 0x00000080 // PEI/DXE/SMM Dispatchers
#define DEBUG_VARIABLE 0x00000100 // Variable
#define DEBUG_BM 0x00000400 // Boot Manager
#define DEBUG_BLKIO 0x00001000 // BlkIo Driver
#define DEBUG_NET 0x00004000 // SNI Driver
#define DEBUG_UNDI 0x00010000 // UNDI Driver
#define DEBUG_LOADFILE 0x00020000 // UNDI Driver
#define DEBUG_EVENT 0x00080000 // Event messages
#define DEBUG_GCD 0x00100000 // Global Coherency Database changes
#define DEBUG_CACHE 0x00200000 // Memory range cachability changes
#define DEBUG_VERBOSE 0x00400000 // Detailed debug messages that may
significantly impact boot performance
#define DEBUG_ERROR 0x80000000 // Error
//
// Aliases of debug message mask bits
//
#define EFI_D_INIT DEBUG_INIT
#define EFI_D_WARN DEBUG_WARN
#define EFI_D_LOAD DEBUG_LOAD
#define EFI_D_FS DEBUG_FS
#define EFI_D_POOL DEBUG_POOL
#define EFI_D_PAGE DEBUG_PAGE
#define EFI_D_INFO DEBUG_INFO
#define EFI_D_DISPATCH DEBUG_DISPATCH
#define EFI_D_VARIABLE DEBUG_VARIABLE
#define EFI_D_BM DEBUG_BM
#define EFI_D_BLKIO DEBUG_BLKIO
#define EFI_D_NET DEBUG_NET
#define EFI_D_UNDI DEBUG_UNDI
#define EFI_D_LOADFILE DEBUG_LOADFILE
#define EFI_D_EVENT DEBUG_EVENT
#define EFI_D_VERBOSE DEBUG_VERBOSE
#define EFI_D_ERROR DEBUG_ERROR
It is defined here:
https://svn.code.sf.net/p/edk2/code/trunk/edk2/MdePkg/MdePkg.dec
## This flag is used to control the print out Debug message.<BR><BR>
# BIT0 - Initialization message.<BR>
# BIT1 - Warning message.<BR>
# BIT2 - Load Event message.<BR>
# BIT3 - File System message.<BR>
# BIT4 - Allocate or Free Pool message.<BR>
# BIT5 - Allocate or Free Page message.<BR>
# BIT6 - Information message.<BR>
# BIT7 - Dispatcher message.<BR>
# BIT8 - Variable message.<BR>
# BIT10 - Boot Manager message.<BR>
# BIT12 - BlockIo Driver message.<BR>
# BIT14 - Network Driver message.<BR>
# BIT16 - UNDI Driver message.<BR>
# BIT17 - LoadFile message.<BR>
# BIT19 - Event message.<BR>
# BIT20 - Global Coherency Database changes message.<BR>
# BIT21 - Memory range cachability changes message.<BR>
# BIT22 - Detailed debug message.<BR>
# BIT31 - Error message.<BR>
# @Prompt Debug Message Print Level.
# @Expression 0x80000002 | (gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel
& 0x7F84AA00) == 0
gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x80000000|UINT32|0x00000006
Thanks,
Andrew Fish
> Please share your thoughts.
>
> Regards,
> Sushma.S
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news, videos, case studies, tutorials and more. Take a look and join the
conversation now. http://goparallel.sourceforge.net/
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