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5 * Copyright (c) 2014, Cisco Systems, Inc.
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36 #include "vnic_intr.h"
38 void vnic_intr_free(struct vnic_intr *intr)
43 int vnic_intr_alloc(struct vnic_dev *vdev, struct vnic_intr *intr,
49 intr->ctrl = vnic_dev_get_res(vdev, RES_TYPE_INTR_CTRL, index);
51 pr_err("Failed to hook INTR[%d].ctrl resource\n", index);
58 void vnic_intr_init(struct vnic_intr *intr, u32 coalescing_timer,
59 unsigned int coalescing_type, unsigned int mask_on_assertion)
61 vnic_intr_coalescing_timer_set(intr, coalescing_timer);
62 iowrite32(coalescing_type, &intr->ctrl->coalescing_type);
63 iowrite32(mask_on_assertion, &intr->ctrl->mask_on_assertion);
64 iowrite32(0, &intr->ctrl->int_credits);
67 void vnic_intr_coalescing_timer_set(struct vnic_intr *intr,
70 iowrite32(vnic_dev_intr_coal_timer_usec_to_hw(intr->vdev,
71 coalescing_timer), &intr->ctrl->coalescing_timer);
74 void vnic_intr_clean(struct vnic_intr *intr)
76 iowrite32(0, &intr->ctrl->int_credits);