From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42495) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yn1em-00053T-G2 for qemu-devel@nongnu.org; Tue, 28 Apr 2015 05:18:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Yn1ef-00036x-01 for qemu-devel@nongnu.org; Tue, 28 Apr 2015 05:18:20 -0400 Received: from mail-wg0-f50.google.com ([74.125.82.50]:35797) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yn1ee-00035w-QO for qemu-devel@nongnu.org; Tue, 28 Apr 2015 05:18:12 -0400 Received: by wgyo15 with SMTP id o15so143983924wgy.2 for ; Tue, 28 Apr 2015 02:18:12 -0700 (PDT) From: Eric Auger Date: Tue, 28 Apr 2015 10:18:03 +0100 Message-Id: <1430212683-10984-4-git-send-email-eric.auger@linaro.org> In-Reply-To: <1430212683-10984-1-git-send-email-eric.auger@linaro.org> References: <1430212683-10984-1-git-send-email-eric.auger@linaro.org> Subject: [Qemu-devel] [PATCH 3/3] sysbus: add irq_set_hook List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: eric.auger@st.com, eric.auger@linaro.org, qemu-devel@nongnu.org, pbonzini@redhat.com, peter.crosthwaite@xilinx.com Cc: alex.williamson@redhat.com, kvmarm@lists.cs.columbia.edu, christoffer.dall@linaro.org, patches@linaro.org Add a new callback in the SysBusDeviceClass. This callback now can be overriden by devices inheriting from sysbus. By default the callback is set to the dummy object_property_allow_set_link callback. Signed-off-by: Eric Auger --- hw/core/sysbus.c | 8 +++++++- include/hw/sysbus.h | 1 + 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c index 8553a6f..e2c4899 100644 --- a/hw/core/sysbus.c +++ b/hw/core/sysbus.c @@ -165,7 +165,10 @@ void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr, /* Request an IRQ source. The actual IRQ object may be populated later. */ void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p) { - qdev_init_gpio_out_named(DEVICE(dev), p, SYSBUS_DEVICE_GPIO_IRQ, 1); + SysBusDeviceClass *sbc = SYS_BUS_DEVICE_GET_CLASS(dev); + + qdev_init_gpio_out_named(DEVICE(dev), p, SYSBUS_DEVICE_GPIO_IRQ, 1, + sbc->irq_set_hook); } /* Pass IRQs from a target device. */ @@ -316,8 +319,11 @@ MemoryRegion *sysbus_address_space(SysBusDevice *dev) static void sysbus_device_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); + SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass); + k->init = sysbus_device_init; k->bus_type = TYPE_SYSTEM_BUS; + sbc->irq_set_hook = object_property_allow_set_link; } static const TypeInfo sysbus_device_type_info = { diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h index dbf3f0f..26ffb2e 100644 --- a/include/hw/sysbus.h +++ b/include/hw/sysbus.h @@ -42,6 +42,7 @@ typedef struct SysBusDeviceClass { int (*init)(SysBusDevice *dev); void (*irq_routing_notifier)(SysBusDevice *dev, qemu_irq irq); + object_property_set_link_t irq_set_hook; } SysBusDeviceClass; struct SysBusDevice { -- 1.8.3.2