Displaying 4 results from an estimated 4 matches for "common_map".
2011 Nov 14
2
[PATCHv2 RFC] virtio-pci: flexible configuration layout
...vq */
bool per_vq_vectors;
+
+ /* Various IO mappings: used for resource tracking only. */
+
+ /* Legacy BAR0: typically PIO. */
+ void __iomem *legacy_map;
+
+ /* Mappings specified by device capabilities: typically in MMIO */
+ void __iomem *isr_map;
+ void __iomem *notify_map;
+ void __iomem *common_map;
+ void __iomem *device_map;
};
+/*
+ * With PIO, device-specific config moves as MSI-X is enabled/disabled.
+ * Use this accessor to keep pointer to that config in sync.
+ */
+static void virtio_pci_set_msix_enabled(struct virtio_pci_device *vp_dev, int enabled)
+{
+ vp_dev->msix_enabled = e...
2011 Nov 14
2
[PATCHv2 RFC] virtio-pci: flexible configuration layout
...vq */
bool per_vq_vectors;
+
+ /* Various IO mappings: used for resource tracking only. */
+
+ /* Legacy BAR0: typically PIO. */
+ void __iomem *legacy_map;
+
+ /* Mappings specified by device capabilities: typically in MMIO */
+ void __iomem *isr_map;
+ void __iomem *notify_map;
+ void __iomem *common_map;
+ void __iomem *device_map;
};
+/*
+ * With PIO, device-specific config moves as MSI-X is enabled/disabled.
+ * Use this accessor to keep pointer to that config in sync.
+ */
+static void virtio_pci_set_msix_enabled(struct virtio_pci_device *vp_dev, int enabled)
+{
+ vp_dev->msix_enabled = e...
2011 Nov 22
2
[PATCHv3 RFC] virtio-pci: flexible configuration layout
...ous IO mappings: used for resource tracking only. */
+
+#ifdef CONFIG_VIRTIO_PCI_LEGACY
+ /* Legacy BAR0: typically PIO. */
+ void __iomem *legacy_map;
+#endif
+
+ /* Mappings specified by device capabilities: typically in MMIO */
+ void __iomem *isr_map;
+ void __iomem *notify_map;
+ void __iomem *common_map;
+ void __iomem *device_map;
};
+#ifdef CONFIG_VIRTIO_PCI_LEGACY
+static void __iomem *virtio_pci_set_legacy_map(struct virtio_pci_device *vp_dev)
+{
+ return vp_dev->legacy_map = pci_iomap(vp_dev->pci_dev, 0, 256);
+}
+
+static void __iomem *virtio_pci_legacy_map(struct virtio_pci_device...
2011 Nov 22
2
[PATCHv3 RFC] virtio-pci: flexible configuration layout
...ous IO mappings: used for resource tracking only. */
+
+#ifdef CONFIG_VIRTIO_PCI_LEGACY
+ /* Legacy BAR0: typically PIO. */
+ void __iomem *legacy_map;
+#endif
+
+ /* Mappings specified by device capabilities: typically in MMIO */
+ void __iomem *isr_map;
+ void __iomem *notify_map;
+ void __iomem *common_map;
+ void __iomem *device_map;
};
+#ifdef CONFIG_VIRTIO_PCI_LEGACY
+static void __iomem *virtio_pci_set_legacy_map(struct virtio_pci_device *vp_dev)
+{
+ return vp_dev->legacy_map = pci_iomap(vp_dev->pci_dev, 0, 256);
+}
+
+static void __iomem *virtio_pci_legacy_map(struct virtio_pci_device...