From nobody Thu Dec 26 12:48:29 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1505143433643996.4625412149259; Mon, 11 Sep 2017 08:23:53 -0700 (PDT) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 718C321CEB0FE; Mon, 11 Sep 2017 08:20:51 -0700 (PDT) Received: from cam-smtp0.cambridge.arm.com (fw-tnat.cambridge.arm.com [217.140.96.140]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 6621921CEB0E4 for ; Mon, 11 Sep 2017 08:20:48 -0700 (PDT) Received: from E111747.Emea.Arm.com (e111747.emea.arm.com [10.1.26.71]) by cam-smtp0.cambridge.arm.com (8.13.8/8.13.8) with ESMTP id v8BFNeaK010774; Mon, 11 Sep 2017 16:23:41 +0100 X-Original-To: edk2-devel@lists.01.org From: evan.lloyd@arm.com To: edk2-devel@lists.01.org Date: Mon, 11 Sep 2017 16:23:34 +0100 Message-Id: <20170911152335.72672-5-evan.lloyd@arm.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170911152335.72672-1-evan.lloyd@arm.com> References: <20170911152335.72672-1-evan.lloyd@arm.com> Subject: [edk2] [PATCH 4/5] ArmPkg/GenericWatchdogDxe: Set Watchdog interrupt type 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: , Cc: nd@arm.com, Leif Lindholm , Ard Biesheuvel MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Ard Biesheuvel Utilise the new HardwareInterrupt2 protocol to adjust the Edge/Level characteristics of the Watchdog interrupt. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel Signed-off-by: Girish Pathak Signed-off-by: Evan Lloyd Tested-by: Girish Pathak Reviewed-by: Leif Lindholm --- ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf | 6 ++--- ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.c | 28 ++++++++++++= -------- 2 files changed, 20 insertions(+), 14 deletions(-) diff --git a/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf b/Arm= Pkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf index fece14cc18315cd15510680c438288687b60c018..ba0403d7fdc3589803c643c27a4= 4918e73afa97e 100644 --- a/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf +++ b/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf @@ -1,5 +1,5 @@ # -# Copyright (c) 2013-2014, ARM Limited. All rights reserved. +# Copyright (c) 2013-2017, ARM Limited. All rights reserved. # # This program and the accompanying materials # are licensed and made available under the terms and conditions of the B= SD License @@ -47,7 +47,7 @@ [Pcd.common] =20 [Protocols] gEfiWatchdogTimerArchProtocolGuid - gHardwareInterruptProtocolGuid + gHardwareInterrupt2ProtocolGuid =20 [Depex] - gHardwareInterruptProtocolGuid + gHardwareInterrupt2ProtocolGuid diff --git a/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.c b/ArmPk= g/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.c index 6d102e25047253048ac555d6fb5de7223d78f381..69844db2e11f51907e6c8bff5c6= 7d27ceb498150 100644 --- a/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.c +++ b/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.c @@ -1,6 +1,6 @@ /** @file * -* Copyright (c) 2013-2014, ARM Limited. All rights reserved. +* Copyright (c) 2013-2017, ARM Limited. All rights reserved. * * This program and the accompanying materials * are licensed and made available under the terms and conditions of the B= SD @@ -24,8 +24,8 @@ #include #include =20 +#include #include -#include =20 #include "GenericWatchdog.h" =20 @@ -41,7 +41,7 @@ UINTN mTimerFrequencyHz =3D 0; // It is therefore stored here. 0 means the timer is not running. UINT64 mNumTimerTicks =3D 0; =20 -EFI_HARDWARE_INTERRUPT_PROTOCOL *mInterruptProtocol; +EFI_HARDWARE_INTERRUPT2_PROTOCOL *mInterruptProtocol; =20 EFI_STATUS WatchdogWriteOffsetRegister ( @@ -320,7 +320,7 @@ GenericWatchdogEntry ( if (!EFI_ERROR (Status)) { // Install interrupt handler Status =3D gBS->LocateProtocol ( - &gHardwareInterruptProtocolGuid, + &gHardwareInterrupt2ProtocolGuid, NULL, (VOID **)&mInterruptProtocol ); @@ -331,13 +331,19 @@ GenericWatchdogEntry ( WatchdogInterruptHandler ); if (!EFI_ERROR (Status)) { - // Install the Timer Architectural Protocol onto a new handle - Handle =3D NULL; - Status =3D gBS->InstallMultipleProtocolInterfaces ( - &Handle, - &gEfiWatchdogTimerArchProtocolGuid, &gWatchdogTime= r, - NULL - ); + Status =3D mInterruptProtocol->SetTriggerType ( + mInterruptProtocol, + FixedPcdGet32 (PcdGenericWatchdogEl2In= trNum), + EFI_HARDWARE_INTERRUPT2_TRIGGER_EDGE_R= ISING); + if (!EFI_ERROR (Status)) { + // Install the Timer Architectural Protocol onto a new handle + Handle =3D NULL; + Status =3D gBS->InstallMultipleProtocolInterfaces ( + &Handle, + &gEfiWatchdogTimerArchProtocolGuid, &gWatchdogTi= mer, + NULL + ); + } } } } --=20 Guid("CE165669-3EF3-493F-B85D-6190EE5B9759") _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel