Lines Matching refs:mdev
21 vp_modern_map_capability(struct virtio_pci_modern_device *mdev, int off, in vp_modern_map_capability() argument
25 struct pci_dev *dev = mdev->pci_dev; in vp_modern_map_capability()
207 int vp_modern_probe(struct virtio_pci_modern_device *mdev) in vp_modern_probe() argument
209 struct pci_dev *pci_dev = mdev->pci_dev; in vp_modern_probe()
216 mdev->pci_dev = pci_dev; in vp_modern_probe()
226 mdev->id.device = pci_dev->subsystem_device; in vp_modern_probe()
229 mdev->id.device = pci_dev->device - 0x1040; in vp_modern_probe()
231 mdev->id.vendor = pci_dev->subsystem_vendor; in vp_modern_probe()
236 &mdev->modern_bars); in vp_modern_probe()
246 &mdev->modern_bars); in vp_modern_probe()
249 &mdev->modern_bars); in vp_modern_probe()
269 &mdev->modern_bars); in vp_modern_probe()
271 err = pci_request_selected_regions(pci_dev, mdev->modern_bars, in vp_modern_probe()
277 mdev->common = vp_modern_map_capability(mdev, common, in vp_modern_probe()
281 if (!mdev->common) in vp_modern_probe()
283 mdev->isr = vp_modern_map_capability(mdev, isr, sizeof(u8), 1, in vp_modern_probe()
286 if (!mdev->isr) in vp_modern_probe()
293 &mdev->notify_offset_multiplier); in vp_modern_probe()
310 mdev->notify_base = vp_modern_map_capability(mdev, notify, in vp_modern_probe()
313 &mdev->notify_len, in vp_modern_probe()
314 &mdev->notify_pa); in vp_modern_probe()
315 if (!mdev->notify_base) in vp_modern_probe()
318 mdev->notify_map_cap = notify; in vp_modern_probe()
325 mdev->device = vp_modern_map_capability(mdev, device, 0, 4, in vp_modern_probe()
327 &mdev->device_len, in vp_modern_probe()
329 if (!mdev->device) in vp_modern_probe()
336 if (mdev->notify_base) in vp_modern_probe()
337 pci_iounmap(pci_dev, mdev->notify_base); in vp_modern_probe()
339 pci_iounmap(pci_dev, mdev->isr); in vp_modern_probe()
341 pci_iounmap(pci_dev, mdev->common); in vp_modern_probe()
351 void vp_modern_remove(struct virtio_pci_modern_device *mdev) in vp_modern_remove() argument
353 struct pci_dev *pci_dev = mdev->pci_dev; in vp_modern_remove()
355 if (mdev->device) in vp_modern_remove()
356 pci_iounmap(pci_dev, mdev->device); in vp_modern_remove()
357 if (mdev->notify_base) in vp_modern_remove()
358 pci_iounmap(pci_dev, mdev->notify_base); in vp_modern_remove()
359 pci_iounmap(pci_dev, mdev->isr); in vp_modern_remove()
360 pci_iounmap(pci_dev, mdev->common); in vp_modern_remove()
361 pci_release_selected_regions(pci_dev, mdev->modern_bars); in vp_modern_remove()
371 u64 vp_modern_get_features(struct virtio_pci_modern_device *mdev) in vp_modern_get_features() argument
373 struct virtio_pci_common_cfg __iomem *cfg = mdev->common; in vp_modern_get_features()
392 u64 vp_modern_get_driver_features(struct virtio_pci_modern_device *mdev) in vp_modern_get_driver_features() argument
394 struct virtio_pci_common_cfg __iomem *cfg = mdev->common; in vp_modern_get_driver_features()
412 void vp_modern_set_features(struct virtio_pci_modern_device *mdev, in vp_modern_set_features() argument
415 struct virtio_pci_common_cfg __iomem *cfg = mdev->common; in vp_modern_set_features()
430 u32 vp_modern_generation(struct virtio_pci_modern_device *mdev) in vp_modern_generation() argument
432 struct virtio_pci_common_cfg __iomem *cfg = mdev->common; in vp_modern_generation()
444 u8 vp_modern_get_status(struct virtio_pci_modern_device *mdev) in vp_modern_get_status() argument
446 struct virtio_pci_common_cfg __iomem *cfg = mdev->common; in vp_modern_get_status()
457 void vp_modern_set_status(struct virtio_pci_modern_device *mdev, in vp_modern_set_status() argument
460 struct virtio_pci_common_cfg __iomem *cfg = mdev->common; in vp_modern_set_status()
474 u16 vp_modern_queue_vector(struct virtio_pci_modern_device *mdev, in vp_modern_queue_vector() argument
477 struct virtio_pci_common_cfg __iomem *cfg = mdev->common; in vp_modern_queue_vector()
493 u16 vp_modern_config_vector(struct virtio_pci_modern_device *mdev, in vp_modern_config_vector() argument
496 struct virtio_pci_common_cfg __iomem *cfg = mdev->common; in vp_modern_config_vector()
514 void vp_modern_queue_address(struct virtio_pci_modern_device *mdev, in vp_modern_queue_address() argument
518 struct virtio_pci_common_cfg __iomem *cfg = mdev->common; in vp_modern_queue_address()
537 void vp_modern_set_queue_enable(struct virtio_pci_modern_device *mdev, in vp_modern_set_queue_enable() argument
540 vp_iowrite16(index, &mdev->common->queue_select); in vp_modern_set_queue_enable()
541 vp_iowrite16(enable, &mdev->common->queue_enable); in vp_modern_set_queue_enable()
552 bool vp_modern_get_queue_enable(struct virtio_pci_modern_device *mdev, in vp_modern_get_queue_enable() argument
555 vp_iowrite16(index, &mdev->common->queue_select); in vp_modern_get_queue_enable()
557 return vp_ioread16(&mdev->common->queue_enable); in vp_modern_get_queue_enable()
567 void vp_modern_set_queue_size(struct virtio_pci_modern_device *mdev, in vp_modern_set_queue_size() argument
570 vp_iowrite16(index, &mdev->common->queue_select); in vp_modern_set_queue_size()
571 vp_iowrite16(size, &mdev->common->queue_size); in vp_modern_set_queue_size()
583 u16 vp_modern_get_queue_size(struct virtio_pci_modern_device *mdev, in vp_modern_get_queue_size() argument
586 vp_iowrite16(index, &mdev->common->queue_select); in vp_modern_get_queue_size()
588 return vp_ioread16(&mdev->common->queue_size); in vp_modern_get_queue_size()
599 u16 vp_modern_get_num_queues(struct virtio_pci_modern_device *mdev) in vp_modern_get_num_queues() argument
601 return vp_ioread16(&mdev->common->num_queues); in vp_modern_get_num_queues()
612 static u16 vp_modern_get_queue_notify_off(struct virtio_pci_modern_device *mdev, in vp_modern_get_queue_notify_off() argument
615 vp_iowrite16(index, &mdev->common->queue_select); in vp_modern_get_queue_notify_off()
617 return vp_ioread16(&mdev->common->queue_notify_off); in vp_modern_get_queue_notify_off()
629 void __iomem *vp_modern_map_vq_notify(struct virtio_pci_modern_device *mdev, in vp_modern_map_vq_notify() argument
632 u16 off = vp_modern_get_queue_notify_off(mdev, index); in vp_modern_map_vq_notify()
634 if (mdev->notify_base) { in vp_modern_map_vq_notify()
636 if ((u64)off * mdev->notify_offset_multiplier + 2 in vp_modern_map_vq_notify()
637 > mdev->notify_len) { in vp_modern_map_vq_notify()
638 dev_warn(&mdev->pci_dev->dev, in vp_modern_map_vq_notify()
641 off, mdev->notify_offset_multiplier, in vp_modern_map_vq_notify()
642 index, mdev->notify_len); in vp_modern_map_vq_notify()
646 *pa = mdev->notify_pa + in vp_modern_map_vq_notify()
647 off * mdev->notify_offset_multiplier; in vp_modern_map_vq_notify()
648 return mdev->notify_base + off * mdev->notify_offset_multiplier; in vp_modern_map_vq_notify()
650 return vp_modern_map_capability(mdev, in vp_modern_map_vq_notify()
651 mdev->notify_map_cap, 2, 2, in vp_modern_map_vq_notify()
652 off * mdev->notify_offset_multiplier, 2, in vp_modern_map_vq_notify()