[SeaBIOS] [PATCH v3 08/25] virtio: create vp_cap struct for legacy bar
Gerd Hoffmann
kraxel at redhat.com
Wed Jul 1 16:40:53 CEST 2015
Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
src/hw/virtio-pci.c | 5 ++++-
src/hw/virtio-pci.h | 2 +-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/hw/virtio-pci.c b/src/hw/virtio-pci.c
index 58f3d39..3c8fb7b 100644
--- a/src/hw/virtio-pci.c
+++ b/src/hw/virtio-pci.c
@@ -143,8 +143,11 @@ void vp_init_simple(struct vp_device *vp, struct pci_device *pci)
pci_bdf_to_bus(pci->bdf), pci_bdf_to_dev(pci->bdf));
}
- vp->ioaddr = pci_config_readl(pci->bdf, PCI_BASE_ADDRESS_0) &
+ vp->legacy.bar = 0;
+ vp->legacy.addr = pci_config_readl(pci->bdf, PCI_BASE_ADDRESS_0) &
PCI_BASE_ADDRESS_IO_MASK;
+ vp->legacy.is_io = 1;
+ vp->ioaddr = vp->legacy.addr; /* temporary */
vp_reset(vp);
pci_config_maskw(pci->bdf, PCI_COMMAND, 0, PCI_COMMAND_MASTER);
diff --git a/src/hw/virtio-pci.h b/src/hw/virtio-pci.h
index 467c02f..147e529 100644
--- a/src/hw/virtio-pci.h
+++ b/src/hw/virtio-pci.h
@@ -124,7 +124,7 @@ struct vp_cap {
struct vp_device {
unsigned int ioaddr;
- struct vp_cap common, notify, isr, device;
+ struct vp_cap common, notify, isr, device, legacy;
};
static inline u32 vp_get_features(struct vp_device *vp)
--
1.8.3.1
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