Jeff Fan 08021523f8 SourceLevelDebugPkg: Use CPU Local APIC timer to handle timeout.
Use CPU Local APIC timer to handle timeout when read data from debug port, instead of the TimerLib in Debug Communication lib instances.
It could remove much duplicated code in Debug Communication Lib instances.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>





git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17089 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-01 07:51:15 +00:00

57 lines
2.2 KiB
INI

## @file
# Debug Communication Library instance based on usb debug port.
#
# Copyright (c) 2010 - 2015, 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
# 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.
#
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = DebugCommunicationLibUsb
MODULE_UNI_FILE = DebugCommunicationLibUsb.uni
FILE_GUID = 87438836-AD8D-4e3e-9249-895120A67240
MODULE_TYPE = BASE
VERSION_STRING = 0.7
LIBRARY_CLASS = DebugCommunicationLib
#
# VALID_ARCHITECTURES = IA32 X64
#
[Sources.common]
DebugCommunicationLibUsb.c
[Packages]
MdePkg/MdePkg.dec
SourceLevelDebugPkg/SourceLevelDebugPkg.dec
[Pcd]
# The memory BAR of usb debug port, it may be different with the memory bar of ehci host controller.
# Note that the memory BAR address is only used before Pci bus resource allocation.
gEfiSourceLevelDebugPkgTokenSpaceGuid.PcdUsbDebugPortMemorySpaceBase ## SOMETIMES_CONSUMES
# The memory BAR of ehci host controller, in which usb debug feature is enabled.
# Note that the memory BAR address is only used before Pci bus resource allocation.
gEfiSourceLevelDebugPkgTokenSpaceGuid.PcdUsbEhciMemorySpaceBase ## SOMETIMES_CONSUMES
# The pci address of ehci host controller, in which usb debug feature is enabled.
# The format of pci address please refer to SourceLevelDebugPkg.dec
gEfiSourceLevelDebugPkgTokenSpaceGuid.PcdUsbEhciPciAddress ## CONSUMES
# The value of data buffer size used for USB debug port handle.
# It should be equal to sizeof (USB_DEBUG_PORT_HANDLE).
gEfiSourceLevelDebugPkgTokenSpaceGuid.PcdDebugPortHandleBufferSize|23 ## SOMETIMES_CONSUMES
[LibraryClasses]
TimerLib
IoLib
PciLib
PcdLib
DebugLib