virtio: legacy cleanup

Now that all code is switched over to use vp_read/write we can
drop the ioaddr field from vp_device and the offset #defines.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/src/hw/virtio-pci.c b/src/hw/virtio-pci.c
index 5cb0e73363b247b152c22c6f3c92f7aa870d40c3..8e7ea4656bfa6837b8bca52da15d8c7a550b0c07 100644 (file)
--- a/src/hw/virtio-pci.c
+++ b/src/hw/virtio-pci.c
@@ -270,7 +270,6 @@ void vp_init_simple(struct vp_device *vp, struct pci_device *pci)
         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);

diff --git a/src/hw/virtio-pci.h b/src/hw/virtio-pci.h
index 08267ad4ced0b9729a6fc5a9fb8c2809544527e1..b11c3555e1aac95156345cd1e22721636111b57c 100644 (file)
--- a/src/hw/virtio-pci.h
+++ b/src/hw/virtio-pci.h
@@ -4,39 +4,9 @@
 #include "x86.h" // inl
 #include "biosvar.h" // GET_LOWFLAT
 
-/* A 32-bit r/o bitmask of the features supported by the host */
-#define VIRTIO_PCI_HOST_FEATURES        0
-
-/* A 32-bit r/w bitmask of features activated by the guest */
-#define VIRTIO_PCI_GUEST_FEATURES       4
-
-/* A 32-bit r/w PFN for the currently selected queue */
-#define VIRTIO_PCI_QUEUE_PFN            8
-
-/* A 16-bit r/o queue size for the currently selected queue */
-#define VIRTIO_PCI_QUEUE_NUM            12
-
-/* A 16-bit r/w queue selector */
-#define VIRTIO_PCI_QUEUE_SEL            14
-
-/* A 16-bit r/w queue notifier */
-#define VIRTIO_PCI_QUEUE_NOTIFY         16
-
-/* An 8-bit device status register.  */
-#define VIRTIO_PCI_STATUS               18
-
-/* An 8-bit r/o interrupt status register.  Reading the value will return the
- * current contents of the ISR and will also clear it.  This is effectively
- * a read-and-acknowledge. */
-#define VIRTIO_PCI_ISR                  19
-
 /* The bit of the ISR which indicates a device configuration change. */
 #define VIRTIO_PCI_ISR_CONFIG           0x2
 
-/* The remaining space is defined by each driver as the per-driver
- * configuration space */
-#define VIRTIO_PCI_CONFIG               20
-
 /* Virtio ABI version, this must match exactly */
 #define VIRTIO_PCI_ABI_VERSION          0
 
@@ -123,7 +93,6 @@ struct vp_cap {
 };
 
 struct vp_device {
-    unsigned int ioaddr;
     struct vp_cap common, notify, isr, device, legacy;
     u32 notify_off_multiplier;
     u8 use_modern;
@@ -225,7 +194,7 @@ static inline void vp_get_legacy(struct vp_device *vp, unsigned offset,
     unsigned i;
 
     for (i = 0; i < len; i++)
-        ptr[i] = inb(vp->ioaddr + VIRTIO_PCI_CONFIG + offset + i);
+        ptr[i] = vp_read(&vp->legacy, virtio_pci_legacy, device[i]);
 }
 
 u8 vp_get_status(struct vp_device *vp);