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virtio-vga: add virtio gpu device with vga compatibility

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This patch adds a virtio-vga device.  It is simliar to virtio-gpu-pci,
but it also adds in vga compatibility, so guests without native
virtio-gpu support can drive the device in vga mode.  It is compatible
with stdvga.

Written by Dave Airlie and Gerd Hoffmann.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-09-10 14:25:45 +02:00
parent 9eafb62d47
commit c5d4dac86b
5 changed files with 187 additions and 4 deletions
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6
hw/display/vga_int.h
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@ -219,4 +219,10 @@ extern const uint8_t gr_mask[16];
extern const MemoryRegionOps vga_mem_ops;
/* vga-pci.c */
void pci_std_vga_mmio_region_init(VGACommonState *s,
MemoryRegion *parent,
MemoryRegion *subs,
bool qext);
#endif