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[Qemu-devel] [PATCH 1/9] virtio: add struct VirtIOPCIRegion for virtio-1
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 1/9] virtio: add struct VirtIOPCIRegion for virtio-1 regions |
Date: |
Fri, 10 Apr 2015 14:31:43 +0200 |
For now just place the MemoryRegion there,
following patches will add more.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/virtio/virtio-pci.c | 18 ++++++++++--------
hw/virtio/virtio-pci.h | 12 ++++++++----
2 files changed, 18 insertions(+), 12 deletions(-)
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 4c653fe..9c84f5a 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1307,28 +1307,30 @@ static void virtio_pci_device_plugged(DeviceState *d)
memory_region_init(&proxy->modern_bar, OBJECT(proxy), "virtio-pci",
2 * QEMU_VIRTIO_PCI_QUEUE_MEM_MULT *
VIRTIO_PCI_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_PCI_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 |
diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h
index efe8d31..6c717cf 100644
--- a/hw/virtio/virtio-pci.h
+++ b/hw/virtio/virtio-pci.h
@@ -93,13 +93,17 @@ 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;
--
1.8.3.1
- [Qemu-devel] [PATCH 0/9] virtio-1.0: cleanups and preparations for virtio-vga, Gerd Hoffmann, 2015/04/10
- [Qemu-devel] [PATCH 1/9] virtio: add struct VirtIOPCIRegion for virtio-1 regions,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 5/9] virtio: move cap type to VirtIOPCIRegion, Gerd Hoffmann, 2015/04/10
- [Qemu-devel] [PATCH 3/9] virtio: add virtio_pci_modern_region_map(), Gerd Hoffmann, 2015/04/10
- [Qemu-devel] [PATCH 8/9] virtio: init from virtio_pci_device_plugged to virtio_pci_realize, Gerd Hoffmann, 2015/04/10
- [Qemu-devel] [PATCH 6/9] virtio: drop identical virtio_pci_cap, Gerd Hoffmann, 2015/04/10
- [Qemu-devel] [PATCH 4/9] virtio: move virtio_pci_add_mem_cap call to virtio_pci_modern_region_map, Gerd Hoffmann, 2015/04/10
- [Qemu-devel] [PATCH 9/9] virtio-vga: make compatible with stdvga, Gerd Hoffmann, 2015/04/10
- [Qemu-devel] [PATCH 2/9] virtio: add virtio_pci_modern_regions_init(), Gerd Hoffmann, 2015/04/10
- [Qemu-devel] [PATCH 7/9] virtio: move bar assignments to VirtIOPCIProxy, Gerd Hoffmann, 2015/04/10
- Re: [Qemu-devel] [PATCH 0/9] virtio-1.0: cleanups and preparations for virtio-vga, Gerd Hoffmann, 2015/04/27