From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56864) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bocSB-0007mD-7P for qemu-devel@nongnu.org; Mon, 26 Sep 2016 16:24:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bocS7-0004Bv-37 for qemu-devel@nongnu.org; Mon, 26 Sep 2016 16:24:42 -0400 Received: from smtp2-g21.free.fr ([2a01:e0c:1:1599::11]:8933) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bocS6-00045e-OS for qemu-devel@nongnu.org; Mon, 26 Sep 2016 16:24:39 -0400 From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= Date: Mon, 26 Sep 2016 22:23:23 +0200 Message-Id: <1474921408-24710-2-git-send-email-hpoussin@reactos.org> In-Reply-To: <1474921408-24710-1-git-send-email-hpoussin@reactos.org> References: <1474921408-24710-1-git-send-email-hpoussin@reactos.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v2 1/6] intc: add an interface to gather statistics/informations on interrupt controllers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Luiz Capitulino , Paolo Bonzini , =?UTF-8?q?Herv=C3=A9=20Poussineau?= This interface will be used by HMP commands 'info irq' and 'info pic'. Signed-off-by: Herv=C3=A9 Poussineau --- hw/intc/Makefile.objs | 1 + hw/intc/intc.c | 41 +++++++++++++++++++++++++++++++++++++++++ include/hw/intc/intc.h | 30 ++++++++++++++++++++++++++++++ 3 files changed, 72 insertions(+) create mode 100644 hw/intc/intc.c create mode 100644 include/hw/intc/intc.h diff --git a/hw/intc/Makefile.objs b/hw/intc/Makefile.objs index 05ec21b..f24c837 100644 --- a/hw/intc/Makefile.objs +++ b/hw/intc/Makefile.objs @@ -17,6 +17,7 @@ common-obj-$(CONFIG_ARM_GIC) +=3D arm_gicv3.o common-obj-$(CONFIG_ARM_GIC) +=3D arm_gicv3_dist.o common-obj-$(CONFIG_ARM_GIC) +=3D arm_gicv3_redist.o common-obj-$(CONFIG_OPENPIC) +=3D openpic.o +common-obj-y +=3D intc.o =20 obj-$(CONFIG_APIC) +=3D apic.o apic_common.o obj-$(CONFIG_ARM_GIC_KVM) +=3D arm_gic_kvm.o diff --git a/hw/intc/intc.c b/hw/intc/intc.c new file mode 100644 index 0000000..2e1e29e --- /dev/null +++ b/hw/intc/intc.c @@ -0,0 +1,41 @@ +/* + * QEMU Generic Interrupt Controller + * + * Copyright (c) 2016 Herv=C3=A9 Poussineau + * + * Permission is hereby granted, free of charge, to any person obtaining= a copy + * of this software and associated documentation files (the "Software"),= to deal + * in the Software without restriction, including without limitation the= rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or = sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be includ= ed in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRE= SS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILI= TY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHA= LL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR = OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISI= NG FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALING= S IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "hw/intc/intc.h" +#include "qemu/module.h" + +static const TypeInfo intctrl_info =3D { + .name =3D TYPE_INTERRUPT_STATS_PROVIDER, + .parent =3D TYPE_INTERFACE, + .class_size =3D sizeof(InterruptStatsProviderClass), +}; + +static void intc_register_types(void) +{ + type_register_static(&intctrl_info); +} + +type_init(intc_register_types) + diff --git a/include/hw/intc/intc.h b/include/hw/intc/intc.h new file mode 100644 index 0000000..2a97ea1 --- /dev/null +++ b/include/hw/intc/intc.h @@ -0,0 +1,30 @@ +#ifndef INTC_H +#define INTC_H + +#include "qom/object.h" + +#define TYPE_INTERRUPT_STATS_PROVIDER "intctrl" + +#define INTERRUPT_STATS_PROVIDER_CLASS(klass) \ + OBJECT_CLASS_CHECK(InterruptStatsProviderClass, (klass), \ + TYPE_INTERRUPT_STATS_PROVIDER) +#define INTERRUPT_STATS_PROVIDER_GET_CLASS(obj) \ + OBJECT_GET_CLASS(InterruptStatsProviderClass, (obj), \ + TYPE_INTERRUPT_STATS_PROVIDER) +#define INTERRUPT_STATS_PROVIDER(obj) \ + INTERFACE_CHECK(InterruptStatsProvider, (obj), \ + TYPE_INTERRUPT_STATS_PROVIDER) + +typedef struct InterruptStatsProvider { + Object parent; +} InterruptStatsProvider; + +typedef struct InterruptStatsProviderClass { + InterfaceClass parent; + + bool (*get_statistics)(InterruptStatsProvider *obj, uint64_t **irq_c= ounts, + unsigned int *nb_irqs); + void (*print_info)(InterruptStatsProvider *obj, Monitor *mon); +} InterruptStatsProviderClass; + +#endif --=20 2.1.4