From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50731) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z319M-0000UN-T7 for qemu-devel@nongnu.org; Thu, 11 Jun 2015 08:00:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z319J-0006xJ-90 for qemu-devel@nongnu.org; Thu, 11 Jun 2015 08:00:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33850) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z319J-0006vx-1F for qemu-devel@nongnu.org; Thu, 11 Jun 2015 07:59:57 -0400 Date: Thu, 11 Jun 2015 13:59:53 +0200 From: "Michael S. Tsirkin" Message-ID: <1434023714-30366-25-git-send-email-mst@redhat.com> References: <1434023714-30366-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1434023714-30366-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL 24/42] virtio-pci: add struct VirtIOPCIRegion for virtio-1 regions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Gerd Hoffmann From: Gerd Hoffmann For now just place the MemoryRegion there, following patches will add more. Signed-off-by: Gerd Hoffmann Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/virtio/virtio-pci.h | 12 ++++++++---- hw/virtio/virtio-pci.c | 20 +++++++++++--------- 2 files changed, 19 insertions(+), 13 deletions(-) diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h index 4e9b2db..8f1fc02 100644 --- a/hw/virtio/virtio-pci.h +++ b/hw/virtio/virtio-pci.h @@ -91,13 +91,17 @@ typedef struct VirtioPCIClass { void (*realize)(VirtIOPCIProxy *vpci_dev, Error **errp); } VirtioPCIClass; +typedef struct VirtIOPCIRegion { + MemoryRegion mr; +} VirtIOPCIRegion; + struct VirtIOPCIProxy { PCIDevice pci_dev; MemoryRegion bar; - MemoryRegion common; - MemoryRegion isr; - MemoryRegion device; - MemoryRegion notify; + VirtIOPCIRegion common; + VirtIOPCIRegion isr; + VirtIOPCIRegion device; + VirtIOPCIRegion notify; MemoryRegion modern_bar; uint32_t flags; uint32_t class_code; diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index b7beddd..ebba2d1 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -145,7 +145,7 @@ static int virtio_pci_set_host_notifier_internal(VirtIOPCIProxy *proxy, EventNotifier *notifier = virtio_queue_get_host_notifier(vq); bool legacy = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_LEGACY); bool modern = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_MODERN); - MemoryRegion *modern_mr = &proxy->notify; + MemoryRegion *modern_mr = &proxy->notify.mr; MemoryRegion *legacy_mr = &proxy->bar; hwaddr modern_addr = QEMU_VIRTIO_PCI_QUEUE_MEM_MULT * virtio_get_queue_index(vq); @@ -1340,28 +1340,30 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) memory_region_init(&proxy->modern_bar, OBJECT(proxy), "virtio-pci", 2 * QEMU_VIRTIO_PCI_QUEUE_MEM_MULT * VIRTIO_QUEUE_MAX); - memory_region_init_io(&proxy->common, OBJECT(proxy), + memory_region_init_io(&proxy->common.mr, OBJECT(proxy), &common_ops, proxy, "virtio-pci-common", 0x1000); - memory_region_add_subregion(&proxy->modern_bar, 0, &proxy->common); - memory_region_init_io(&proxy->isr, OBJECT(proxy), + memory_region_add_subregion(&proxy->modern_bar, 0, &proxy->common.mr); + memory_region_init_io(&proxy->isr.mr, OBJECT(proxy), &isr_ops, proxy, "virtio-pci-isr", 0x1000); - memory_region_add_subregion(&proxy->modern_bar, 0x1000, &proxy->isr); - memory_region_init_io(&proxy->device, OBJECT(proxy), + memory_region_add_subregion(&proxy->modern_bar, 0x1000, &proxy->isr.mr); + memory_region_init_io(&proxy->device.mr, OBJECT(proxy), &device_ops, virtio_bus_get_device(&proxy->bus), "virtio-pci-device", 0x1000); - memory_region_add_subregion(&proxy->modern_bar, 0x2000, &proxy->device); - memory_region_init_io(&proxy->notify, OBJECT(proxy), + memory_region_add_subregion(&proxy->modern_bar, 0x2000, + &proxy->device.mr); + memory_region_init_io(&proxy->notify.mr, OBJECT(proxy), ¬ify_ops, virtio_bus_get_device(&proxy->bus), "virtio-pci-notify", QEMU_VIRTIO_PCI_QUEUE_MEM_MULT * VIRTIO_QUEUE_MAX); - memory_region_add_subregion(&proxy->modern_bar, 0x3000, &proxy->notify); + memory_region_add_subregion(&proxy->modern_bar, 0x3000, + &proxy->notify.mr); pci_register_bar(&proxy->pci_dev, modern_mem_bar, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_PREFETCH | -- MST