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OvmfPkg: Update PlatformBaseDebugLibIoPort library 

Implement new API DebugPrintLevelEnabled() to base on PCD PcdFixedDebugPrintErrorLevel.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16797 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Liming Gao 2015-02-06 06:38:37 +00:00 committed by lgao4
parent f3b5686f7e
commit 5e795f936f
2 changed files with 20 additions and 2 deletions
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19
OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
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@ -2,7 +2,7 @@
Base Debug library instance for QEMU debug port.
It uses PrintLib to send debug messages to a fixed I/O port.
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2012, Red Hat, Inc.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@ -267,3 +267,20 @@ DebugClearMemoryEnabled (
return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);
}
/**
Returns TRUE if any one of the bit is set both in ErrorLevel and PcdFixedDebugPrintErrorLevel.
This function compares the bit mask of ErrorLevel and PcdFixedDebugPrintErrorLevel.
@retval TRUE Current ErrorLevel is supported.
@retval FALSE Current ErrorLevel is not supported.
**/
BOOLEAN
EFIAPI
DebugPrintLevelEnabled (
IN CONST UINTN ErrorLevel
)
{
return (BOOLEAN) ((ErrorLevel & PcdGet32(PcdFixedDebugPrintErrorLevel)) != 0);
}

3
OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf
View File

@ -2,7 +2,7 @@
# Instance of Debug Library for the QEMU debug console port.
# It uses Print Library to produce formatted output strings.
#
# Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2012, Red Hat, Inc.<BR>
#
# This program and the accompanying materials
@ -47,4 +47,5 @@
gUefiOvmfPkgTokenSpaceGuid.PcdDebugIoPort ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdDebugClearMemoryValue ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdFixedDebugPrintErrorLevel ## CONSUMES