From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from NAM02-CY1-obe.outbound.protection.outlook.com (mail-oln040092004079.outbound.protection.outlook.com [40.92.4.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 5CF7E21BBC41F for ; Wed, 28 Jun 2017 07:06:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hotmail.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=Our4ZTjyXNwWGlTiAaaO5GBHdH6gkEXKDlYmHrzL4OE=; b=AWV2tdUCnl94SnvmVU8ug2ERl2PXNNULru7YEceRDLsUlSGtFZ6gf0mU5xday4h3EIYqcs3Yt3gphoeNz8LAgQpOH6kR2P8wWC+vC0xt7ZDFTOidZF0zoX8G9BH8XRUyv+dto2j/4R/bN+yERq6anmlHNXnDD633suS7d7SfaiVkRdj3uxJRB3sxlC9kc8pG3O8mldzXKpmCsDpcJgKFe6PgdH5xf5MADGG/pBgwpvYLAXwrg3WbJ10J5YTwRrsD6PasjPDfufFvND7LxfJx5IcZw/5niyQFY+H4Um7s+ShkRMcTGcqkSXQTErj3CymU3BFKFeSLIP3lppxQWKqaxg== Received: from CY1NAM02FT039.eop-nam02.prod.protection.outlook.com (10.152.74.54) by CY1NAM02HT024.eop-nam02.prod.protection.outlook.com (10.152.75.0) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1199.9; Wed, 28 Jun 2017 14:07:54 +0000 Received: from DM5PR11MB1578.namprd11.prod.outlook.com (10.152.74.60) by CY1NAM02FT039.mail.protection.outlook.com (10.152.75.140) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1199.9 via Frontend Transport; Wed, 28 Jun 2017 14:07:54 +0000 Received: from DM5PR11MB1578.namprd11.prod.outlook.com ([10.172.37.22]) by DM5PR11MB1578.namprd11.prod.outlook.com ([10.172.37.22]) with mapi id 15.01.1220.014; Wed, 28 Jun 2017 14:07:54 +0000 From: Amit kumar To: TVKR , "edk2-devel@lists.01.org" Thread-Topic: [edk2] DisconnectController API not working. 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X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Jun 2017 14:06:23 -0000 Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi Tresko, >Hi Amit, >I am seeing the exact same issue on my system with DisconnectController. T= he shell command 'disconnect' works but when I use the gBS->DisconnectContr= oller >call from my application it doesn't seem to really disconnect the sa= me controller (even though the call returns SUCCESS) and it still appears t= o be managed by >driver. I even checked the ControllerHandle passed and it = looks correct. Were you able to resolve this eventually? Yes i was able to resolve it. It might be helpful if you can tell me the ou= tput of dh -d command. Thanks Amit ________________________________ From: TVKR Sent: Wednesday, June 28, 2017 6:06:11 PM To: edk2-devel@lists.01.org; akamit91@hotmail.com Subject: Re: [edk2] DisconnectController API not working. BTW, I ported the disconnect code (under ShellPkg\Library\UefiShellDriver1C= ommandsLib) to a standalone application and it fails too. Looks like there = is something else in the shell app that is taking care of properly disconne= cting the controller. Thanks On Tue, Jun 27, 2017 at 5:54 PM, TVKR > wrote: Hi Amit, I am seeing the exact same issue on my system with DisconnectController. Th= e shell command 'disconnect' works but when I use the gBS->DisconnectContro= ller call from my application it doesn't seem to really disconnect the same= controller (even though the call returns SUCCESS) and it still appears to = be managed by driver. I even checked the ControllerHandle passed and it loo= ks correct. Were you able to resolve this eventually? Thanks -----Original Message----- From: edk2-devel [mailto:edk2-devel-bounces at lists.01.org] On Behalf Of Amit kumar Sent: Tuesday, April 4, 2017 12:07 AM To: Tian, Feng > Cc: edk2-devel at lists.01.org Subject: Re: [edk2] DisconnectController API not working. No i am not trying to disconnect USB controller in use. ________________________________ From: Tian, Feng > Sent: Wednesday, April 5, 2017 8:21:36 AM To: Andrew Fish; Amit kumar Cc: edk2-devel at lists.01.org; Tian, Feng Subject: RE: [edk2] DisconnectController API not working. Kumar, Do "map -r" at first please. PS: for the issue you encounter, are you trying to disconnect the usb contr= oller in use? Please note at this time you are reading the file from usb ke= y. It means the disconnect will never succeed. Thanks Feng -----Original Message----- From: edk2-devel [mailto:edk2-devel-bounces at lists.01.org] On Behalf Of Andrew Fish Sent: Tuesday, April 4, 2017 12:07 AM To: Amit kumar > Cc: edk2-devel at lists.01.org Subject: Re: [edk2] DisconnectController API not working. > On Apr 3, 2017, at 2:58 AM, Amit kumar > wrote: > > Hi Andrew , > > I did some testing and found out, same code works fine on Server boards b= ut it fails on desktop boards. > Servers tend to connect less things as it can take a long time. > I Have double checked the ControllerHandle by printing its handle index u= sing ConvertHandleToHandleIndex(ControllerHandle), the ControllerHandle lo= oks correct. > > > I have one new query; > > i have made a startup.nsh file in which i am issuing load driver.efi , i = am getting file not found. > > i have also tried using load fs0:driver.efi, and again i get file not fo= und. I have been trying to run this script from internal shell as well as = usb shell. > Does that command work if you boot the shell? Thanks, Andrew Fish > > Regards > > Amit Kumar > > ________________________________ > From: afish at apple.com > on= behalf of Andrew Fish > > > Sent: Friday, March 31, 2017 10:42:08 PM > To: Amit kumar > Cc: edk2-devel at lists.01.org > Subject: Re: [edk2] DisconnectController API not working. > > > On Mar 31, 2017, at 5:26 AM, Amit kumar >> wrote: > > > Hi , > > I am trying to disconnect a controller from the usb mass storage > driver, for which i am using > > Status =3D gBS->DisconnectController ( > ControllerHandle, > NULL, > NULL > ); > > after the call i get Status =3D SUCCESS , but when i run drivers command = in shell, i find it still being manged by the same old driver handle. > Although when i run disconnect command from shell (e.g disconnect 163 > ...output disconnect(163,0,0):Status =3D SUCCESS) it works as expected an= d detaches the controller from the driver. > Can some body point me out what could be the reason. > > Amit, > > It is always good to double check you are using the right ControllerHandl= e. > > Sequence of events matters. There are boot flows and Shell commands that = do ConnectController. > ~/work/src/edk2/ShellPkg(master)>git grep ConnectController > Library/UefiShellDebug1CommandsLib/LoadPciRom.c:402: gBS->ConnectContr= oller (HandleBuffer[Index], NULL, NULL, TRUE); > Library/UefiShellDriver1CommandsLib/Connect.c:54: Status =3D gBS->= ConnectController (Handle, NULL, RemainingDevicePath, FALSE); > Library/UefiShellDriver1CommandsLib/Connect.c:95: gBS->ConnectControll= er (RootBridgeHandleBuffer[RootBridgeIndex], NULL, NULL, FALSE); > Library/UefiShellDriver1CommandsLib/Connect.c:116:ConnectControllers ( > Library/UefiShellDriver1CommandsLib/Connect.c:150: // This is where we c= all the gBS->ConnectController function. > Library/UefiShellDriver1CommandsLib/Connect.c:158: Status =3D gBS->C= onnectController(*HandleWalker, DriverHandleList, NULL, Recursive); > Library/UefiShellDriver1CommandsLib/Connect.c:167: Status =3D gBS->Con= nectController(ControllerHandle, DriverHandleList, NULL, Recursive); > Library/UefiShellDriver1CommandsLib/Connect.c:298: Status = =3D gBS->ConnectController ( > Library/UefiShellDriver1CommandsLib/Connect.c:354:ConvertAndConnectCon > trollers ( > Library/UefiShellDriver1CommandsLib/Connect.c:391: return (ConnectContro= llers(Handle1, Handle2, Recursive, Output, (BOOLEAN)(Handle2 !=3D NULL && H= andle1 !=3D NULL))); > Library/UefiShellDriver1CommandsLib/Connect.c:536: Status =3D Co= nvertAndConnectControllers(Handle1, Handle2, ShellCommandLineGetFlag(Packag= e, L"-r"), (BOOLEAN)(Count!=3D0)); > Library/UefiShellDriver1CommandsLib/DrvCfg.c:492: EFI_HANDLE ConnectCon= trollerContextOverride[2]; > Library/UefiShellDriver1CommandsLib/DrvCfg.c:514: ConnectControllerCon= textOverride[0] =3D DriverImageHandle; > Library/UefiShellDriver1CommandsLib/DrvCfg.c:515: ConnectControllerCon= textOverride[1] =3D NULL; > Library/UefiShellDriver1CommandsLib/DrvCfg.c:516: gBS->ConnectControll= er (ControllerHandle, ConnectControllerContextOverride, NULL, TRUE); > Library/UefiShellLevel2CommandsLib/Load.c:52: Status =3D gBS->ConnectC= ontroller (HandleBuffer[Index], NULL, NULL, TRUE); > > > Thanks, > > Andrew Fish > > _______________________________________________ > edk2-devel mailing list > edk2-devel at lists.01.org> > https://lists.01.org/mailman/listinfo/edk2-devel > > _______________________________________________ > edk2-devel mailing list > edk2-devel at lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel