From patchwork Wed Mar 1 04:43:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 734046 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vY35X6RpXz9sNC for ; Wed, 1 Mar 2017 15:54:40 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="E6mLVFCn"; dkim-atps=neutral Received: from localhost ([::1]:38383 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciwHe-0007xN-9i for incoming@patchwork.ozlabs.org; Tue, 28 Feb 2017 23:54:38 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46488) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciw7o-00082i-Ba for qemu-devel@nongnu.org; Tue, 28 Feb 2017 23:44:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ciw7m-00006t-39 for qemu-devel@nongnu.org; Tue, 28 Feb 2017 23:44:28 -0500 Received: from ozlabs.org ([2401:3900:2:1::2]:45931) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ciw7l-0008Ve-IE; Tue, 28 Feb 2017 23:44:25 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 3vY2sS4tRVz9sNC; Wed, 1 Mar 2017 15:44:12 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1488343452; bh=nnKTjacQ48q44nq7ZQCpPzqOJ7bkbreTa/75h/zVvqg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E6mLVFCnM9P/RPaZ9KHyaEQv4xwGtyV0XIvs82AOkpjjNrO3LwUyiOKLAkjXCUDst 17P39cSnaMl6R+E1b4e3UM93NxdWCneyGwVRXJzHHwfE0U2ElgpGSuDndaMYz1Rmmw Wu8vNnb/S+7mHN7GYDjuXkoDZe4kwzx8WENh1EkI= From: David Gibson To: peter.maydell@linaro.org Date: Wed, 1 Mar 2017 15:43:45 +1100 Message-Id: <20170301044405.1792-31-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170301044405.1792-1-david@gibson.dropbear.id.au> References: <20170301044405.1792-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 Subject: [Qemu-devel] [PULL 30/50] ppc/xics: introduce a XICSFabric QOM interface to handle ICSs X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, thuth@redhat.com, qemu-devel@nongnu.org, aik@ozlabs.ru, mdroth@linux.vnet.ibm.com, agraf@suse.de, qemu-ppc@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Cédric Le Goater This interface provides two simple handlers. One is to get an ICS (Interrupt Source Controller) object from an irq number and a second to resend the irqs when needed. Signed-off-by: Cédric Le Goater Reviewed-by: David Gibson Signed-off-by: David Gibson --- hw/intc/xics.c | 7 +++++++ include/hw/ppc/xics.h | 18 ++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/hw/intc/xics.c b/hw/intc/xics.c index c7c9bd6..433869a 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -745,6 +745,12 @@ static const TypeInfo ics_base_info = { .class_size = sizeof(ICSStateClass), }; +static const TypeInfo xics_fabric_info = { + .name = TYPE_XICS_FABRIC, + .parent = TYPE_INTERFACE, + .class_size = sizeof(XICSFabricClass), +}; + /* * Exported functions */ @@ -785,6 +791,7 @@ static void xics_register_types(void) type_register_static(&ics_simple_info); type_register_static(&ics_base_info); type_register_static(&icp_info); + type_register_static(&xics_fabric_info); } type_init(xics_register_types) diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 37d4d9c..1c43305 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -178,6 +178,24 @@ struct ICSIRQState { uint8_t flags; }; +typedef struct XICSFabric { + Object parent; +} XICSFabric; + +#define TYPE_XICS_FABRIC "xics-fabric" +#define XICS_FABRIC(obj) \ + OBJECT_CHECK(XICSFabric, (obj), TYPE_XICS_FABRIC) +#define XICS_FABRIC_CLASS(klass) \ + OBJECT_CLASS_CHECK(XICSFabricClass, (klass), TYPE_XICS_FABRIC) +#define XICS_FABRIC_GET_CLASS(obj) \ + OBJECT_GET_CLASS(XICSFabricClass, (obj), TYPE_XICS_FABRIC) + +typedef struct XICSFabricClass { + InterfaceClass parent; + ICSState *(*ics_get)(XICSFabric *xi, int irq); + void (*ics_resend)(XICSFabric *xi); +} XICSFabricClass; + #define XICS_IRQS_SPAPR 1024 qemu_irq xics_get_qirq(XICSState *icp, int irq);