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Searched refs:trb (Results 1 – 14 of 14) sorted by relevance

/Linux-v4.19/drivers/usb/dwc3/
Dgadget.c184 if (req->trb) in dwc3_gadget_del_and_unmap_request()
188 req->trb = NULL; in dwc3_gadget_del_and_unmap_request()
425 struct dwc3_trb *trb) in dwc3_trb_dma_offset() argument
427 u32 offset = (char *) trb - (char *) dep->trb_pool; in dwc3_trb_dma_offset()
669 struct dwc3_trb *trb; in __dwc3_gadget_ep_enable() local
674 trb = &dep->trb_pool[0]; in __dwc3_gadget_ep_enable()
675 trb_dma = dwc3_trb_dma_offset(dep, trb); in __dwc3_gadget_ep_enable()
905 static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb, in __dwc3_prepare_one_trb() argument
915 trb->size = DWC3_TRB_SIZE_LENGTH(length); in __dwc3_prepare_one_trb()
916 trb->bpl = lower_32_bits(dma); in __dwc3_prepare_one_trb()
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Dtrace.h217 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
218 TP_ARGS(dep, trb),
221 __field(struct dwc3_trb *, trb)
232 __entry->trb = trb;
233 __entry->bpl = trb->bpl;
234 __entry->bph = trb->bph;
235 __entry->size = trb->size;
236 __entry->ctrl = trb->ctrl;
240 __get_str(name), __entry->trb, __entry->bph, __entry->bpl,
272 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
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Dep0.c37 struct dwc3_trb *trb; in dwc3_ep0_prepare_one_trb() local
41 trb = &dwc->ep0_trb[dep->trb_enqueue]; in dwc3_ep0_prepare_one_trb()
46 trb->bpl = lower_32_bits(buf_dma); in dwc3_ep0_prepare_one_trb()
47 trb->bph = upper_32_bits(buf_dma); in dwc3_ep0_prepare_one_trb()
48 trb->size = len; in dwc3_ep0_prepare_one_trb()
49 trb->ctrl = type; in dwc3_ep0_prepare_one_trb()
51 trb->ctrl |= (DWC3_TRB_CTRL_HWO in dwc3_ep0_prepare_one_trb()
55 trb->ctrl |= DWC3_TRB_CTRL_CHN; in dwc3_ep0_prepare_one_trb()
57 trb->ctrl |= (DWC3_TRB_CTRL_IOC in dwc3_ep0_prepare_one_trb()
60 trace_dwc3_prepare_trb(dep, trb); in dwc3_ep0_prepare_one_trb()
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Ddebugfs.c656 struct dwc3_trb *trb = &dep->trb_pool[i]; in dwc3_trb_ring_show() local
657 unsigned int type = DWC3_TRBCTL_TYPE(trb->ctrl); in dwc3_trb_ring_show()
660 trb->bph, trb->bpl, trb->size, in dwc3_trb_ring_show()
662 !!(trb->ctrl & DWC3_TRB_CTRL_IOC), in dwc3_trb_ring_show()
663 !!(trb->ctrl & DWC3_TRB_CTRL_ISP_IMI), in dwc3_trb_ring_show()
664 !!(trb->ctrl & DWC3_TRB_CTRL_CSP), in dwc3_trb_ring_show()
665 !!(trb->ctrl & DWC3_TRB_CTRL_CHN), in dwc3_trb_ring_show()
666 !!(trb->ctrl & DWC3_TRB_CTRL_LST), in dwc3_trb_ring_show()
667 !!(trb->ctrl & DWC3_TRB_CTRL_HWO), in dwc3_trb_ring_show()
Dcore.h867 struct dwc3_trb *trb; member
/Linux-v4.19/drivers/usb/host/
Dxhci-trace.h117 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
118 TP_ARGS(ring, trb),
128 __entry->field0 = le32_to_cpu(trb->field[0]);
129 __entry->field1 = le32_to_cpu(trb->field[1]);
130 __entry->field2 = le32_to_cpu(trb->field[2]);
131 __entry->field3 = le32_to_cpu(trb->field[3]);
140 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
141 TP_ARGS(ring, trb)
145 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
146 TP_ARGS(ring, trb)
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Dxhci-dbgcap.c145 req->trb = NULL; in xhci_dbc_giveback()
165 union xhci_trb *trb = req->trb; in xhci_dbc_flush_single_request() local
167 trb->generic.field[0] = 0; in xhci_dbc_flush_single_request()
168 trb->generic.field[1] = 0; in xhci_dbc_flush_single_request()
169 trb->generic.field[2] = 0; in xhci_dbc_flush_single_request()
170 trb->generic.field[3] &= cpu_to_le32(TRB_CYCLE); in xhci_dbc_flush_single_request()
171 trb->generic.field[3] |= cpu_to_le32(TRB_TYPE(TRB_TR_NOOP)); in xhci_dbc_flush_single_request()
221 union xhci_trb *trb, *next; in xhci_dbc_queue_trb() local
223 trb = ring->enqueue; in xhci_dbc_queue_trb()
224 trb->generic.field[0] = cpu_to_le32(field1); in xhci_dbc_queue_trb()
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Dxhci-ring.c67 union xhci_trb *trb) in xhci_trb_virt_to_dma() argument
71 if (!seg || !trb || trb < seg->trbs) in xhci_trb_virt_to_dma()
74 segment_offset = trb - seg->trbs; in xhci_trb_virt_to_dma()
77 return seg->dma + (segment_offset * sizeof(*trb)); in xhci_trb_virt_to_dma()
80 static bool trb_is_noop(union xhci_trb *trb) in trb_is_noop() argument
82 return TRB_TYPE_NOOP_LE32(trb->generic.field[3]); in trb_is_noop()
85 static bool trb_is_link(union xhci_trb *trb) in trb_is_link() argument
87 return TRB_TYPE_LINK_LE32(trb->link.control); in trb_is_link()
90 static bool last_trb_on_seg(struct xhci_segment *seg, union xhci_trb *trb) in last_trb_on_seg() argument
92 return trb == &seg->trbs[TRBS_PER_SEGMENT - 1]; in last_trb_on_seg()
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Dxhci-debugfs.c199 union xhci_trb *trb; in xhci_ring_dump_segment() local
202 trb = &seg->trbs[i]; in xhci_ring_dump_segment()
203 dma = seg->dma + i * sizeof(*trb); in xhci_ring_dump_segment()
205 xhci_decode_trb(trb->generic.field[0], in xhci_ring_dump_segment()
206 trb->generic.field[1], in xhci_ring_dump_segment()
207 trb->generic.field[2], in xhci_ring_dump_segment()
208 trb->generic.field[3])); in xhci_ring_dump_segment()
Dxhci-dbgcap.h100 union xhci_trb *trb; member
Dxhci.h2051 dma_addr_t xhci_trb_virt_to_dma(struct xhci_segment *seg, union xhci_trb *trb);
/Linux-v4.19/drivers/usb/gadget/udc/
Dmv_u3d_core.c273 struct mv_u3d_trb *trb; in mv_u3d_build_trb_one() local
283 trb = kzalloc(sizeof(*trb), GFP_ATOMIC); in mv_u3d_build_trb_one()
284 if (!trb) in mv_u3d_build_trb_one()
294 kfree(trb); in mv_u3d_build_trb_one()
299 trb->trb_dma = *dma; in mv_u3d_build_trb_one()
300 trb->trb_hw = trb_hw; in mv_u3d_build_trb_one()
330 return trb; in mv_u3d_build_trb_one()
334 struct mv_u3d_trb *trb, int *is_last) in mv_u3d_build_trb_chain() argument
346 trb->trb_dma = 0; in mv_u3d_build_trb_chain()
351 trb->trb_hw->buf_addr_lo = cpu_to_le32(temp); in mv_u3d_build_trb_chain()
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/Linux-v4.19/drivers/usb/early/
Dxhci-dbc.c391 struct xdbc_trb *trb, *link_trb; in xdbc_queue_trb() local
393 trb = ring->enqueue; in xdbc_queue_trb()
394 trb->field[0] = cpu_to_le32(field1); in xdbc_queue_trb()
395 trb->field[1] = cpu_to_le32(field2); in xdbc_queue_trb()
396 trb->field[2] = cpu_to_le32(field3); in xdbc_queue_trb()
397 trb->field[3] = cpu_to_le32(field4); in xdbc_queue_trb()
466 struct xdbc_trb *trb; in xdbc_bulk_transfer() local
486 trb = ring->enqueue; in xdbc_bulk_transfer()
515 trb->field[3] |= cpu_to_le32(cycle); in xdbc_bulk_transfer()
517 trb->field[3] &= cpu_to_le32(~TRB_CYCLE); in xdbc_bulk_transfer()
/Linux-v4.19/Documentation/driver-api/usb/
Ddwc3.rst50 5. Up to 256 TRBs [#trb]_ per endpoint
85 According to Synopsys Databook, all OUT transfer TRBs [#trb]_ must
103 We, currently, have a hard limit of 256 TRBs [#trb]_ per endpoint,
631 TP_printk("%s: %d/%d trb %p buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)",
633 __entry->trb, __entry->bph, __entry->bpl,
703 .. [#trb] Transfer Request Block