diff options
Diffstat (limited to 'sys/dev/nvme/nvme.c')
| -rw-r--r-- | sys/dev/nvme/nvme.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/sys/dev/nvme/nvme.c b/sys/dev/nvme/nvme.c index 616b84c..bd8c897 100644 --- a/sys/dev/nvme/nvme.c +++ b/sys/dev/nvme/nvme.c @@ -229,43 +229,6 @@ nvme_dump_completion(struct nvme_completion *cpl) cpl->status.m, cpl->status.dnr); } -void -nvme_payload_map(void *arg, bus_dma_segment_t *seg, int nseg, int error) -{ - struct nvme_tracker *tr = arg; - uint32_t cur_nseg; - - /* - * If the mapping operation failed, return immediately. The caller - * is responsible for detecting the error status and failing the - * tracker manually. - */ - if (error != 0) - return; - - /* - * Note that we specified PAGE_SIZE for alignment and max - * segment size when creating the bus dma tags. So here - * we can safely just transfer each segment to its - * associated PRP entry. - */ - tr->req->cmd.prp1 = seg[0].ds_addr; - - if (nseg == 2) { - tr->req->cmd.prp2 = seg[1].ds_addr; - } else if (nseg > 2) { - cur_nseg = 1; - tr->req->cmd.prp2 = (uint64_t)tr->prp_bus_addr; - while (cur_nseg < nseg) { - tr->prp[cur_nseg-1] = - (uint64_t)seg[cur_nseg].ds_addr; - cur_nseg++; - } - } - - nvme_qpair_submit_tracker(tr->qpair, tr); -} - static int nvme_attach(device_t dev) { |
