| Message ID | 20230414123903.896914-3-mie@igel.co.jp (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
| Series | Introduce a PCIe endpoint virtio console | expand |
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h index f703afc7ad31..d405bea27240 100644 --- a/include/uapi/linux/virtio_pci.h +++ b/include/uapi/linux/virtio_pci.h @@ -94,6 +94,9 @@ #endif /* VIRTIO_PCI_NO_LEGACY */ +/* Bits for ISR status field:only when if MSI-X is disabled */ +/* The bit of the ISR which indicates a queue entry update. */ +#define VIRTIO_PCI_ISR_QUEUE 0x1 /* The bit of the ISR which indicates a device configuration change. */ #define VIRTIO_PCI_ISR_CONFIG 0x2 /* Vector value used to disable MSI for queue */
Already it has beed defined a config changed flag of ISR, but not the queue flag. Add a macro for it. Signed-off-by: Shunsuke Mie <mie@igel.co.jp> --- include/uapi/linux/virtio_pci.h | 3 +++ 1 file changed, 3 insertions(+)