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Searched refs:trbs (Results 1 – 12 of 12) sorted by relevance

/linux-5.19.10/drivers/usb/host/
Dxhci-mem.c42 seg->trbs = dma_pool_zalloc(xhci->segment_pool, flags, &dma); in xhci_segment_alloc()
43 if (!seg->trbs) { in xhci_segment_alloc()
52 dma_pool_free(xhci->segment_pool, seg->trbs, dma); in xhci_segment_alloc()
60 seg->trbs[i].link.control = cpu_to_le32(TRB_CYCLE); in xhci_segment_alloc()
70 if (seg->trbs) { in xhci_segment_free()
71 dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma); in xhci_segment_free()
72 seg->trbs = NULL; in xhci_segment_free()
109 prev->trbs[TRBS_PER_SEGMENT-1].link.segment_ptr = in xhci_link_segments()
113 val = le32_to_cpu(prev->trbs[TRBS_PER_SEGMENT-1].link.control); in xhci_link_segments()
118 prev->trbs[TRBS_PER_SEGMENT-1].link.control = cpu_to_le32(val); in xhci_link_segments()
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Dxhci-dbgcap.c31 if (ring->first_seg && ring->first_seg->trbs) { in dbc_ring_free()
33 ring->first_seg->trbs, in dbc_ring_free()
240 ring->enqueue = ring->enq_seg->trbs; in xhci_dbc_queue_trb()
444 seg->trbs = dma_alloc_coherent(dev, TRB_SEGMENT_SIZE, &dma, flags); in xhci_dbc_ring_alloc()
445 if (!seg->trbs) in xhci_dbc_ring_alloc()
452 union xhci_trb *trb = &seg->trbs[TRBS_PER_SEGMENT - 1]; in xhci_dbc_ring_alloc()
742 if (ring->dequeue == &ring->deq_seg->trbs[TRBS_PER_SEGMENT - 1]) { in inc_evt_deq()
744 ring->dequeue = ring->deq_seg->trbs; in inc_evt_deq()
Dxhci-ring.c74 if (!seg || !trb || trb < seg->trbs) in xhci_trb_virt_to_dma()
77 segment_offset = trb - seg->trbs; in xhci_trb_virt_to_dma()
95 return trb == &seg->trbs[TRBS_PER_SEGMENT - 1]; in last_trb_on_seg()
149 *trb = ((*seg)->trbs); in next_trb()
171 ring->dequeue = ring->deq_seg->trbs; in inc_deq()
187 ring->dequeue = ring->deq_seg->trbs; in inc_deq()
267 ring->enqueue = ring->enq_seg->trbs; in inc_enq()
292 num_trbs_in_deq_seg = ring->dequeue - ring->deq_seg->trbs; in room_on_ring()
631 halted_trb = &halted_seg->trbs[index]; in xhci_move_dequeue_past_td()
1263 ep_ring->dequeue = ep_ring->deq_seg->trbs; in update_ring_for_set_deq_completion()
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Dxhci-debugfs.c204 trb = &seg->trbs[i]; in xhci_ring_dump_segment()
Dxhci.c887 memset(seg->trbs, 0, in xhci_clear_command_ring()
889 seg->trbs[TRBS_PER_SEGMENT - 1].link.control &= in xhci_clear_command_ring()
896 ring->dequeue = ring->first_seg->trbs; in xhci_clear_command_ring()
Dxhci.h1541 union xhci_trb *trbs; member
/linux-5.19.10/drivers/usb/early/
Dxhci-dbc.c179 seg->trbs = xdbc_get_page(&seg->dma); in xdbc_alloc_ring()
180 if (!seg->trbs) in xdbc_alloc_ring()
204 memset(seg->trbs, 0, PAGE_SIZE); in xdbc_reset_ring()
206 ring->enqueue = seg->trbs; in xdbc_reset_ring()
207 ring->dequeue = seg->trbs; in xdbc_reset_ring()
211 link_trb = &seg->trbs[XDBC_TRBS_PER_SEGMENT - 1]; in xdbc_reset_ring()
401 if (ring->enqueue >= &ring->segment->trbs[TRBS_PER_SEGMENT - 1]) { in xdbc_queue_trb()
408 ring->enqueue = ring->segment->trbs; in xdbc_queue_trb()
825 if (xdbc.evt_ring.dequeue == &xdbc.evt_seg.trbs[TRBS_PER_SEGMENT]) { in xdbc_handle_events()
826 xdbc.evt_ring.dequeue = xdbc.evt_seg.trbs; in xdbc_handle_events()
Dxhci-dbc.h110 struct xdbc_trb *trbs; member
/linux-5.19.10/drivers/usb/cdns3/
Dcdnsp-mem.c42 seg->trbs = dma_pool_zalloc(pdev->segment_pool, flags, &dma); in cdnsp_segment_alloc()
43 if (!seg->trbs) { in cdnsp_segment_alloc()
57 seg->trbs[i].link.control |= cpu_to_le32(TRB_CYCLE); in cdnsp_segment_alloc()
65 dma_pool_free(pdev->segment_pool, seg->trbs, dma); in cdnsp_segment_alloc()
74 if (seg->trbs) in cdnsp_segment_free()
75 dma_pool_free(pdev->segment_pool, seg->trbs, seg->dma); in cdnsp_segment_free()
118 link = &prev->trbs[TRBS_PER_SEGMENT - 1].link; in cdnsp_link_segments()
154 ring->last_seg->trbs[TRBS_PER_SEGMENT - 1].link.control &= in cdnsp_link_rings()
156 last->trbs[TRBS_PER_SEGMENT - 1].link.control |= in cdnsp_link_rings()
299 ring->enqueue = ring->first_seg->trbs; in cdnsp_initialize_ring_info()
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Dcdnsp-ring.c74 unsigned long segment_offset = trb - seg->trbs; in cdnsp_trb_virt_to_dma()
76 if (trb < seg->trbs || segment_offset >= TRBS_PER_SEGMENT) in cdnsp_trb_virt_to_dma()
94 return trb == &seg->trbs[TRBS_PER_SEGMENT - 1]; in cdnsp_last_trb_on_seg()
136 *trb = ((*seg)->trbs); in cdnsp_next_trb()
159 ring->dequeue = ring->deq_seg->trbs; in cdnsp_inc_deq()
170 ring->dequeue = ring->deq_seg->trbs; in cdnsp_inc_deq()
225 ring->enqueue = ring->enq_seg->trbs; in cdnsp_inc_enq()
246 num_trbs_in_deq_seg = ring->dequeue - ring->deq_seg->trbs; in cdnsp_room_on_ring()
550 temp_trb = &cur_seg->trbs[TRBS_PER_SEGMENT - 1]; in cdnsp_trb_in_td()
591 start_dma = cdnsp_trb_virt_to_dma(cur_seg, &cur_seg->trbs[0]); in cdnsp_trb_in_td()
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Dcdnsp-gadget.c515 event = segment->trbs; in cdnsp_invalidate_ep_events()
581 event = event_deq_seg->trbs; in cdnsp_wait_for_cmd_compl()
1374 memset(seg->trbs, 0, in cdnsp_clear_cmd_ring()
1418 event = event_deq_seg->trbs; in cdnsp_consume_all_events()
Dcdnsp-gadget.h1167 union cdnsp_trb *trbs; member