Displaying 2 results from an estimated 2 matches for "length_hi".
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length_dw
2020 Aug 19
0
[PATCH v3 04/18] virtio: Implement get_shm_region for PCI transport
...ngth = tmp32;
+
+ /* and now the top half */
+ pci_read_config_dword(dev,
+ pos + offsetof(struct virtio_pci_cap64,
+ offset_hi), &tmp32);
+ res_offset |= ((u64)tmp32) << 32;
+ pci_read_config_dword(dev,
+ pos + offsetof(struct virtio_pci_cap64,
+ length_hi), &tmp32);
+ res_length |= ((u64)tmp32) << 32;
+
+ *offset = res_offset;
+ *len = res_length;
+
+ return pos;
+ }
+ return 0;
+}
+
+static bool vp_get_shm_region(struct virtio_device *vdev,
+ struct virtio_shm_region *region, u8 id)
+{
+ struct virtio_pci_device *vp_dev = to_v...
2019 Jul 25
5
[PATCH 0/4] virtio: Add definitions for shared memory regions
From: "Dr. David Alan Gilbert" <dgilbert at redhat.com>
Add the virtio shared memory region definitions that
have just got merged into the spec.
Dr. David Alan Gilbert (4):
virtio_pci: Define id field
virtio_pci: Define virtio_pci_cap64
virtio_pci: Defined shared memory capability
virito_mmio: Define shared memory region registers
include/uapi/linux/virtio_mmio.h | 11