| virtio_pci.h (256281) | virtio_pci.h (268010) |
|---|---|
| 1/*- 2 * Copyright IBM Corp. 2007 3 * 4 * Authors: 5 * Anthony Liguori <aliguori@us.ibm.com> 6 * 7 * This header is BSD licensed so anyone can use the definitions to implement 8 * compatible drivers/servers. --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * | 1/*- 2 * Copyright IBM Corp. 2007 3 * 4 * Authors: 5 * Anthony Liguori <aliguori@us.ibm.com> 6 * 7 * This header is BSD licensed so anyone can use the definitions to implement 8 * compatible drivers/servers. --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * |
| 33 * $FreeBSD: stable/10/sys/dev/virtio/pci/virtio_pci.h 238360 2012-07-11 02:57:19Z grehan $ | 33 * $FreeBSD: stable/10/sys/dev/virtio/pci/virtio_pci.h 268010 2014-06-29 00:37:59Z bryanv $ |
| 34 */ 35 36#ifndef _VIRTIO_PCI_H 37#define _VIRTIO_PCI_H 38 39/* VirtIO PCI vendor/device ID. */ 40#define VIRTIO_PCI_VENDORID 0x1AF4 41#define VIRTIO_PCI_DEVICEID_MIN 0x1000 --- 25 unchanged lines hidden (view full) --- 67#define VIRTIO_PCI_ISR_CONFIG 0x2 68/* Vector value used to disable MSI for queue. */ 69#define VIRTIO_MSI_NO_VECTOR 0xFFFF 70 71/* 72 * The remaining space is defined by each driver as the per-driver 73 * configuration space. 74 */ | 34 */ 35 36#ifndef _VIRTIO_PCI_H 37#define _VIRTIO_PCI_H 38 39/* VirtIO PCI vendor/device ID. */ 40#define VIRTIO_PCI_VENDORID 0x1AF4 41#define VIRTIO_PCI_DEVICEID_MIN 0x1000 --- 25 unchanged lines hidden (view full) --- 67#define VIRTIO_PCI_ISR_CONFIG 0x2 68/* Vector value used to disable MSI for queue. */ 69#define VIRTIO_MSI_NO_VECTOR 0xFFFF 70 71/* 72 * The remaining space is defined by each driver as the per-driver 73 * configuration space. 74 */ |
| 75#define VIRTIO_PCI_CONFIG(sc) \ 76 (((sc)->vtpci_flags & VTPCI_FLAG_MSIX) ? 24 : 20) | 75#define VIRTIO_PCI_CONFIG_OFF(msix_enabled) ((msix_enabled) ? 24 : 20) |
| 77 78/* 79 * How many bits to shift physical queue address written to QUEUE_PFN. 80 * 12 is historical, and due to x86 page size. 81 */ 82#define VIRTIO_PCI_QUEUE_ADDR_SHIFT 12 83 84/* The alignment to use between consumer and producer parts of vring. */ 85#define VIRTIO_PCI_VRING_ALIGN 4096 86 87#endif /* _VIRTIO_PCI_H */ | 76 77/* 78 * How many bits to shift physical queue address written to QUEUE_PFN. 79 * 12 is historical, and due to x86 page size. 80 */ 81#define VIRTIO_PCI_QUEUE_ADDR_SHIFT 12 82 83/* The alignment to use between consumer and producer parts of vring. */ 84#define VIRTIO_PCI_VRING_ALIGN 4096 85 86#endif /* _VIRTIO_PCI_H */ |