diff options
| author | Jason Wang <jasowang@redhat.com> | 2021-01-04 09:55:00 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-02-23 15:52:58 +0300 |
| commit | fd502729fbbf6a76fdb7acae4506486bfbb7c4f6 (patch) | |
| tree | 72fe5de3d38f2a2474fcdeed8c02552881f97d90 /drivers/virtio/virtio_pci_common.h | |
| parent | 8000a6b602a4aec0f54a9131623a407d6d44a605 (diff) | |
| download | linux-fd502729fbbf6a76fdb7acae4506486bfbb7c4f6.tar.xz | |
virtio-pci: introduce modern device module
Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210104065503.199631-17-jasowang@redhat.com
Including a bugfix:
virtio: don't prompt CONFIG_VIRTIO_PCI_MODERN
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Anders Roxell <anders.roxell@linaro.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Fixes: 86b87c9d858b6 ("virtio-pci: introduce modern device module")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210223061905.422659-2-jasowang@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio/virtio_pci_common.h')
| -rw-r--r-- | drivers/virtio/virtio_pci_common.h | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/drivers/virtio/virtio_pci_common.h b/drivers/virtio/virtio_pci_common.h index f35ff5b6b467..beec047a8f8d 100644 --- a/drivers/virtio/virtio_pci_common.h +++ b/drivers/virtio/virtio_pci_common.h @@ -25,6 +25,7 @@ #include <linux/virtio_config.h> #include <linux/virtio_ring.h> #include <linux/virtio_pci.h> +#include <linux/virtio_pci_modern.h> #include <linux/highmem.h> #include <linux/spinlock.h> @@ -39,32 +40,6 @@ struct virtio_pci_vq_info { unsigned msix_vector; }; -struct virtio_pci_modern_device { - struct pci_dev *pci_dev; - - struct virtio_pci_common_cfg __iomem *common; - /* Device-specific data (non-legacy mode) */ - void __iomem *device; - /* Base of vq notifications (non-legacy mode). */ - void __iomem *notify_base; - /* Where to read and clear interrupt */ - u8 __iomem *isr; - - /* So we can sanity-check accesses. */ - size_t notify_len; - size_t device_len; - - /* Capability for when we need to map notifications per-vq. */ - int notify_map_cap; - - /* Multiply queue_notify_off by this value. (non-legacy mode). */ - u32 notify_offset_multiplier; - - int modern_bars; - - struct virtio_device_id id; -}; - /* Our device structure */ struct virtio_pci_device { struct virtio_device vdev; |