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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. Base Debug library instance for QEMU debug port.
It uses PrintLib to send debug messages to a fixed I/O 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> Copyright (c) 2012, Red Hat, Inc.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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); 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
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@ -2,7 +2,7 @@
# Instance of Debug Library for the QEMU debug console port. # Instance of Debug Library for the QEMU debug console port.
# It uses Print Library to produce formatted output strings. # 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> # Copyright (c) 2012, Red Hat, Inc.<BR>
# #
# This program and the accompanying materials # This program and the accompanying materials
@ -47,4 +47,5 @@
gUefiOvmfPkgTokenSpaceGuid.PcdDebugIoPort ## CONSUMES gUefiOvmfPkgTokenSpaceGuid.PcdDebugIoPort ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdDebugClearMemoryValue ## CONSUMES gEfiMdePkgTokenSpaceGuid.PcdDebugClearMemoryValue ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask ## CONSUMES gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdFixedDebugPrintErrorLevel ## CONSUMES