From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37998) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciMJt-00012d-5S for qemu-devel@nongnu.org; Mon, 27 Feb 2017 09:30:34 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ciMJp-0007WC-6n for qemu-devel@nongnu.org; Mon, 27 Feb 2017 09:30:33 -0500 Received: from 5.mo6.mail-out.ovh.net ([46.105.54.31]:41776) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ciMJp-0007VY-1E for qemu-devel@nongnu.org; Mon, 27 Feb 2017 09:30:29 -0500 Received: from player761.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo6.mail-out.ovh.net (Postfix) with ESMTP id 0764FB3ABE for ; Mon, 27 Feb 2017 15:30:24 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Mon, 27 Feb 2017 15:29:14 +0100 Message-Id: <1488205773-30436-8-git-send-email-clg@kaod.org> In-Reply-To: <1488205773-30436-1-git-send-email-clg@kaod.org> References: <1488205773-30436-1-git-send-email-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v4 07/26] ppc/xics: introduce a XICSFabric QOM interface to handle ICSs List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Gibson Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= 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: C=C3=A9dric Le Goater Reviewed-by: David Gibson --- Changes since v2: - renamed QOM Interface to XICSFabric 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 c7c9bd600790..433869a696c4 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -745,6 +745,12 @@ static const TypeInfo ics_base_info =3D { .class_size =3D sizeof(ICSStateClass), }; =20 +static const TypeInfo xics_fabric_info =3D { + .name =3D TYPE_XICS_FABRIC, + .parent =3D TYPE_INTERFACE, + .class_size =3D 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); } =20 type_init(xics_register_types) diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 37d4d9ce3f81..1c43305a0456 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -178,6 +178,24 @@ struct ICSIRQState { uint8_t flags; }; =20 +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 =20 qemu_irq xics_get_qirq(XICSState *icp, int irq); --=20 2.7.4