Introduce tow non-blocking task lists to AtaBus. One maintains the sub-task which is related to running Ata Task and the other is for waiting Ata Task. And it will not pass any task to AtaAtapiPassThru until the previous Ata task has been finished or met error.
Signed-off-by: qianouyang Reviewed-by: czhang46 erictian git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13105 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -1,5 +1,5 @@
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## @file
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# ATA Bus driver to enumerate and identfy ATA devices.
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# ATA Bus driver to enumerate and identfy ATA devices.
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#
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# This driver follows UEFI driver model and layers on ATA Pass Thru protocol defined
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# in UEFI spec 2.2. It installs Block IO and Disk Info protocol for each ATA device
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@@ -30,9 +30,9 @@
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#
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# VALID_ARCHITECTURES = IA32 X64 IPF EBC
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#
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# DRIVER_BINDING = gAtaBusDriverBinding
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# DRIVER_BINDING = gAtaBusDriverBinding
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# COMPONENT_NAME = gAtaBusComponentName
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# COMPONENT_NAME2 = gAtaBusComponentName2
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# COMPONENT_NAME2 = gAtaBusComponentName2
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#
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#
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@@ -41,7 +41,7 @@
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AtaBus.c
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AtaPassThruExecute.c
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ComponentName.c
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[Packages]
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MdePkg/MdePkg.dec
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@@ -54,7 +54,7 @@
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BaseLib
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UefiDriverEntryPoint
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DebugLib
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TimerLib
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[Guids]
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gEfiDiskInfoIdeInterfaceGuid # CONSUMES ## GUID
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