Searched defs:qh (Results 1 - 24 of 24) sorted by relevance

/drivers/usb/host/
H A Dehci-mem.c67 static void qh_destroy(struct ehci_qh *qh) argument
69 struct ehci_hcd *ehci = qh->ehci;
72 if (!list_empty (&qh->qtd_list) || qh->qh_next.ptr) {
73 ehci_dbg (ehci, "unused qh not empty!\n");
76 if (qh->dummy)
77 ehci_qtd_free (ehci, qh->dummy);
78 dma_pool_free(ehci->qh_pool, qh->hw, qh->qh_dma);
79 kfree(qh);
84 struct ehci_qh *qh; local
117 qh_get(struct ehci_qh *qh) argument
124 qh_put(struct ehci_qh *qh) argument
[all...]
H A Duhci-hcd.c616 dev_err(uhci_dev(uhci), "unable to create qh dma_pool\n");
767 struct uhci_qh *qh; local
770 qh = (struct uhci_qh *) hep->hcpriv;
771 if (qh == NULL)
774 while (qh->state != QH_STATE_IDLE) {
778 qh->state == QH_STATE_IDLE);
783 uhci_free_qh(uhci, qh);
H A Dehci-q.c26 * Control, bulk, and interrupt traffic all use "qh" lists. They list "qtd"
37 * (b) special fields in qh entries or (c) split iso entries. TTs will
88 qh_update (struct ehci_hcd *ehci, struct ehci_qh *qh, struct ehci_qtd *qtd) argument
90 struct ehci_qh_hw *hw = qh->hw;
93 BUG_ON(qh->qh_state != QH_STATE_IDLE);
106 is_out = qh->is_out;
108 if (unlikely (!usb_gettoggle (qh->dev, epnum, is_out))) {
110 usb_settoggle (qh->dev, epnum, is_out, 1);
117 /* if it weren't for a common silicon quirk (writing the dummy into the qh
118 * overlay, so qh
122 qh_refresh(struct ehci_hcd *ehci, struct ehci_qh *qh) argument
148 struct ehci_qh *qh = ep->hcpriv; local
159 ehci_clear_tt_buffer(struct ehci_hcd *ehci, struct ehci_qh *qh, struct urb *urb, u32 token) argument
260 struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv; variable in typeref:struct:ehci_qh
268 qh_put (qh); variable
308 qh_completions(struct ehci_hcd *ehci, struct ehci_qh *qh) argument
798 struct ehci_qh *qh = ehci_qh_alloc (ehci, flags); local
969 qh_link_async(struct ehci_hcd *ehci, struct ehci_qh *qh) argument
1029 struct ehci_qh *qh = NULL; local
1111 struct ehci_qh *qh = NULL; local
1163 struct ehci_qh *qh = ehci->reclaim; local
1205 start_unlink_async(struct ehci_hcd *ehci, struct ehci_qh *qh) argument
1267 struct ehci_qh *qh; local
[all...]
H A Duhci-debug.c109 out += sprintf(out, "qh [%p] ", urbp->qh);
124 (urbp->qh->type == USB_ENDPOINT_XFER_CONTROL ?
133 if (urbp->qh->type != USB_ENDPOINT_XFER_ISOC &&
154 struct uhci_qh *qh, char *buf, int len, int space)
158 __hc32 element = qh_element(qh);
165 switch (qh->type) {
174 space, "", qh, qtype,
175 hc32_to_cpu(uhci, qh->link),
177 if (qh
153 uhci_show_qh(struct uhci_hcd *uhci, struct uhci_qh *qh, char *buf, int len, int space) argument
351 struct uhci_qh *qh; local
581 uhci_show_qh(struct uhci_hcd *uhci, struct uhci_qh *qh, char *buf, int len, int space) argument
[all...]
H A Dehci-dbg.c138 dbg_qh (const char *label, struct ehci_hcd *ehci, struct ehci_qh *qh) argument
140 struct ehci_qh_hw *hw = qh->hw;
142 ehci_dbg (ehci, "%s qh %p n%08x info %x %x qtd %x\n", label,
143 qh, hw->hw_next, hw->hw_info1, hw->hw_info2, hw->hw_current);
300 dbg_qh (char *label, struct ehci_hcd *ehci, struct ehci_qh *qh) argument
429 struct ehci_qh *qh,
443 struct ehci_qh_hw *hw = qh->hw;
449 if (mark == '/') { /* qh_alt_next controls qh advance? */
460 "qh/%p dev%d %cs ep%d %08x %08x (%08x%c %s nak%d)",
461 qh, scratc
427 qh_lines( struct ehci_hcd *ehci, struct ehci_qh *qh, char **nextp, unsigned *sizep ) argument
525 struct ehci_qh *qh; local
[all...]
H A Dehci-hcd.c101 /* 5-ms async qh unlink delay */
664 * dedicate a qh for the async ring head, since we couldn't unlink
665 * a 'real' qh without stopping the async schedule [4.8]. use it
667 * its dummy is used in hw_alt_next of many tds, to prevent the qh
670 ehci->async->qh_next.qh = NULL;
896 /* complete the unlinking of some qh [4.15.2.3] */
1032 static void unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh) argument
1042 if (qh->qh_state != QH_STATE_LINKED) {
1043 if (qh->qh_state == QH_STATE_COMPLETING)
1044 qh
1071 struct ehci_qh *qh; local
1143 struct ehci_qh *qh, *tmp; local
1209 struct ehci_qh *qh; local
[all...]
H A Duhci-q.c249 struct uhci_qh *qh; local
251 qh = dma_pool_alloc(uhci->qh_pool, GFP_ATOMIC, &dma_handle);
252 if (!qh)
255 memset(qh, 0, sizeof(*qh));
256 qh->dma_handle = dma_handle;
258 qh->element = UHCI_PTR_TERM(uhci);
259 qh->link = UHCI_PTR_TERM(uhci);
261 INIT_LIST_HEAD(&qh->queue);
262 INIT_LIST_HEAD(&qh
293 uhci_free_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
297 dev_WARN(uhci_dev(uhci), "qh %p list not empty!\\n", qh); local
315 uhci_cleanup_queue(struct uhci_hcd *uhci, struct uhci_qh *qh, struct urb *urb) argument
373 uhci_fixup_toggles(struct uhci_hcd *uhci, struct uhci_qh *qh, int skip_first) argument
425 link_iso(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
436 link_interrupt(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
452 link_async(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
481 uhci_activate_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
522 unlink_interrupt(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
534 unlink_async(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
552 uhci_unlink_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
587 uhci_make_qh_idle(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
624 uhci_check_bandwidth(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
660 uhci_reserve_bandwidth(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
693 uhci_release_bandwidth(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
790 uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, struct uhci_qh *qh) argument
916 uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, struct uhci_qh *qh) argument
1057 uhci_submit_bulk(struct uhci_hcd *uhci, struct urb *urb, struct uhci_qh *qh) argument
1074 uhci_submit_interrupt(struct uhci_hcd *uhci, struct urb *urb, struct uhci_qh *qh) argument
1123 uhci_fixup_short_transfer(struct uhci_hcd *uhci, struct uhci_qh *qh, struct urb_priv *urbp) argument
1174 struct uhci_qh *qh = urbp->qh; local
1255 uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb, struct uhci_qh *qh) argument
1371 struct uhci_qh *qh = urbp->qh; local
1413 struct uhci_qh *qh; local
1483 struct uhci_qh *qh; local
1573 uhci_scan_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
1666 uhci_advance_check(struct uhci_hcd *uhci, struct uhci_qh *qh) argument
1742 struct uhci_qh *qh; local
[all...]
H A Dehci-sched.c64 * @periodic: host pointer to qh/itd/sitd
73 return &periodic->qh->qh_next;
89 /* our ehci_shadow.qh is actually software part */
91 return &periodic->qh->hw->hw_next;
144 hw = q->qh->hw;
147 usecs += q->qh->usecs;
151 usecs += q->qh->c_usecs;
153 q = &q->qh->qh_next;
284 if (same_tt(dev, q->qh->dev)) {
285 uf = tt_start_uframe(ehci, q->qh
558 qh_link_periodic(struct ehci_hcd *ehci, struct ehci_qh *qh) argument
622 qh_unlink_periodic(struct ehci_hcd *ehci, struct ehci_qh *qh) argument
661 intr_deschedule(struct ehci_hcd *ehci, struct ehci_qh *qh) argument
760 check_intr_schedule( struct ehci_hcd *ehci, unsigned frame, unsigned uframe, const struct ehci_qh *qh, __hc32 *c_maskp ) argument
828 qh_schedule(struct ehci_hcd *ehci, struct ehci_qh *qh) argument
902 struct ehci_qh *qh; local
[all...]
H A Disp1760-hcd.h108 struct isp1760_qh *qh; member in struct:slotinfo
114 typedef void (packet_enqueue)(struct usb_hcd *hcd, struct isp1760_qh *qh,
H A Disp1760-hcd.c391 struct isp1760_qh *qh; local
393 qh = kmem_cache_zalloc(qh_cachep, flags);
394 if (!qh)
397 INIT_LIST_HEAD(&qh->qh_list);
398 INIT_LIST_HEAD(&qh->qtd_list);
399 qh->slot = -1;
401 return qh;
404 static void qh_free(struct isp1760_qh *qh) argument
406 WARN_ON(!list_empty(&qh->qtd_list));
407 WARN_ON(qh
541 last_qtd_of_urb(struct isp1760_qtd *qtd, struct isp1760_qh *qh) argument
561 create_ptd_atl(struct isp1760_qh *qh, struct isp1760_qtd *qtd, struct ptd *ptd) argument
636 transform_add_int(struct isp1760_qh *qh, struct isp1760_qtd *qtd, struct ptd *ptd) argument
688 create_ptd_int(struct isp1760_qh *qh, struct isp1760_qtd *qtd, struct ptd *ptd) argument
745 start_bus_transfer(struct usb_hcd *hcd, u32 ptd_offset, int slot, struct slotinfo *slots, struct isp1760_qtd *qtd, struct isp1760_qh *qh, struct ptd *ptd) argument
793 collect_qtds(struct usb_hcd *hcd, struct isp1760_qh *qh, struct list_head *urb_list) argument
856 enqueue_qtds(struct usb_hcd *hcd, struct isp1760_qh *qh) argument
938 struct isp1760_qh *qh, *qh_next; local
1097 struct isp1760_qh *qh; local
1523 struct isp1760_qh *qh, *qhit; local
1601 kill_transfer(struct usb_hcd *hcd, struct urb *urb, struct isp1760_qh *qh) argument
1632 dequeue_urb_from_qtd(struct usb_hcd *hcd, struct isp1760_qh *qh, struct isp1760_qtd *qtd) argument
1668 struct isp1760_qh *qh; local
1702 struct isp1760_qh *qh, *qh_iter; local
2145 struct isp1760_qh *qh = ep->hcpriv; local
[all...]
H A Doxu210hp-hcd.c603 static void oxu_qh_free(struct oxu_hcd *oxu, struct ehci_qh *qh) argument
609 index = qh - &oxu->mem->qh_pool[0];
617 struct ehci_qh *qh = container_of(kref, struct ehci_qh, kref); local
618 struct oxu_hcd *oxu = qh->oxu;
621 if (!list_empty(&qh->qtd_list) || qh->qh_next.ptr) {
622 oxu_dbg(oxu, "unused qh not empty!\n");
625 if (qh->dummy)
626 oxu_qtd_free(oxu, qh->dummy);
627 oxu_qh_free(oxu, qh);
633 struct ehci_qh *qh = NULL; local
668 qh_get(struct ehci_qh *qh) argument
674 qh_put(struct ehci_qh *qh) argument
817 qh_update(struct oxu_hcd *oxu, struct ehci_qh *qh, struct ehci_qtd *qtd) argument
851 qh_refresh(struct oxu_hcd *oxu, struct ehci_qh *qh) argument
926 struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv; variable in typeref:struct:ehci_qh
934 qh_put(qh); variable
979 qh_completions(struct oxu_hcd *oxu, struct ehci_qh *qh) argument
1360 struct ehci_qh *qh = oxu_qh_alloc(oxu); local
1493 qh_link_async(struct oxu_hcd *oxu, struct ehci_qh *qh) argument
1543 struct ehci_qh *qh = NULL; local
1620 struct ehci_qh *qh = NULL; local
1662 struct ehci_qh *qh = oxu->reclaim; local
1702 start_unlink_async(struct oxu_hcd *oxu, struct ehci_qh *qh) argument
1756 struct ehci_qh *qh; local
1930 qh_link_periodic(struct oxu_hcd *oxu, struct ehci_qh *qh) argument
1995 qh_unlink_periodic(struct oxu_hcd *oxu, struct ehci_qh *qh) argument
2038 intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh) argument
2103 check_intr_schedule(struct oxu_hcd *oxu, unsigned frame, unsigned uframe, const struct ehci_qh *qh, __le32 *c_maskp) argument
2127 qh_schedule(struct oxu_hcd *oxu, struct ehci_qh *qh) argument
2195 struct ehci_qh *qh; local
2409 unlink_async(struct oxu_hcd *oxu, struct ehci_qh *qh) argument
2951 struct ehci_qh *qh; local
3012 struct ehci_qh *qh, *tmp; local
[all...]
H A Duhci-hcd.h123 * with each endpoint, and qh->element (updated by the HC) is either:
129 * place. Then qh->element is UHCI_PTR_TERM.
131 * In the schedule, qh->link maintains a list of QHs seen by the HC:
132 * skel1 --> ep1-qh --> ep2-qh --> ... --> skel2 --> ...
134 * qh->node is the software equivalent of qh->link. The differences
187 #define qh_element(qh) ACCESS_ONCE((qh)->element)
189 #define LINK_TO_QH(uhci, qh) (UHCI_PTR_Q
485 struct uhci_qh *qh; /* QH for this URB */ member in struct:urb_priv
[all...]
H A Dehci.h60 * when updating hw_* fields in shared qh/qtd/... structures.
124 struct dma_pool *qh_pool; /* qh per active urb */
125 struct dma_pool *qtd_pool; /* one or more per qh */
271 /* mask NakCnt+T in qh->hw_alt_next */
278 /* type tag from {qh,itd,sitd,fstn}->hw_next */
306 * For entries in the async schedule, the type tag always says "qh".
309 struct ehci_qh *qh; /* Q_TYPE_QH */ member in union:ehci_shadow
351 dma_addr_t qh_dma; /* address of qh */
352 union ehci_shadow qh_next; /* ptr to qh; or periodic */
418 * acts like a qh woul
[all...]
H A Doxu210hp.h82 #define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */
94 #define CMD_PARK (1<<11) /* enable "park" on async qh */
237 /* mask NakCnt+T in qh->hw_alt_next */
242 /* Type tag from {qh, itd, sitd, fstn}->hw_next */
260 * For entries in the async schedule, the type tag always says "qh".
263 struct ehci_qh *qh; /* Q_TYPE_QH */ member in union:ehci_shadow
297 dma_addr_t qh_dma; /* address of qh */
298 union ehci_shadow qh_next; /* ptr to qh; or periodic */
438 #define EHCI_SHRINK_JIFFIES (HZ/200) /* async qh unlink delay */
/drivers/usb/musb/
H A Dmusb_host.h56 u8 mux; /* qh multiplexed to hw_ep */
76 /* map from control or bulk queue head to the first qh on that ring */
96 static inline struct urb *next_urb(struct musb_qh *qh) argument
100 if (!qh)
102 queue = &qh->hep->urb_list;
H A Dmusb_host.c186 static void musb_ep_set_qh(struct musb_hw_ep *ep, int is_in, struct musb_qh *qh) argument
189 ep->in_qh = qh;
191 ep->out_qh = qh;
206 musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh) argument
211 struct urb *urb = next_urb(qh);
214 struct musb_hw_ep *hw_ep = qh->hw_ep;
219 /* initialize software qh state */
220 qh->offset = 0;
221 qh->segsize = 0;
224 switch (qh
321 musb_save_toggle(struct musb_qh *qh, int is_in, struct urb *urb) argument
350 struct musb_qh *qh = musb_ep_get_qh(hw_ep, is_in); local
455 struct musb_qh *qh = hw_ep->in_qh; local
546 musb_rx_reinit(struct musb *musb, struct musb_qh *qh, struct musb_hw_ep *ep) argument
608 musb_tx_dma_program(struct dma_controller *dma, struct musb_hw_ep *hw_ep, struct musb_qh *qh, struct urb *urb, u32 offset, u32 length) argument
684 struct musb_qh *qh = musb_ep_get_qh(hw_ep, !is_out); local
886 struct musb_qh *qh = hw_ep->in_qh; local
964 struct musb_qh *qh = hw_ep->in_qh; local
1103 struct musb_qh *qh = hw_ep->out_qh; local
1426 struct musb_qh *qh = hw_ep->in_qh; local
1768 musb_schedule( struct musb *musb, struct musb_qh *qh, int is_in) argument
1892 struct musb_qh *qh; local
2073 musb_cleanup_urb(struct urb *urb, struct musb_qh *qh) argument
2134 struct musb_qh *qh; local
2196 struct musb_qh *qh; local
[all...]
/drivers/scsi/qla2xxx/
H A Dqla_dbg.c385 struct qla2xxx_mqueue_header *qh; local
410 qh = ptr;
411 qh->queue = __constant_htonl(TYPE_REQUEST_QUEUE);
412 qh->number = htonl(que);
413 qh->size = htonl(req->length * sizeof(request_t));
438 qh = ptr;
439 qh->queue = __constant_htonl(TYPE_RESPONSE_QUEUE);
440 qh->number = htonl(que);
441 qh->size = htonl(rsp->length * sizeof(response_t));
/drivers/usb/gadget/
H A Dci13xxx_udc.h94 } qh; member in struct:ci13xxx_ep
H A Dfsl_udc_core.c513 /* Setup qh structure and ep register for ep0. */
702 struct ep_queue_head *qh = get_qh_by_ep(ep); local
705 qh->next_dtd_ptr = cpu_to_hc32(td->td_dma
709 qh->size_ioc_int_sts &= cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE
1063 struct ep_queue_head *qh; local
1074 qh = get_qh_by_ep(ep);
1080 size = (qh->size_ioc_int_sts & DTD_PACKET_SIZE)
1558 struct ep_queue_head *qh; local
1561 qh = &udc->ep_qh[ep_num * 2 + EP_DIR_OUT];
1576 u32 *s = (u32 *)qh
[all...]
H A Dmv_udc_core.c851 struct mv_dqh *qh; local
853 qh = ep->dqh;
854 qh->next_dtd_ptr = 1;
855 qh->size_ioc_int_sts = 0;
H A Dfsl_usb2_udc.h353 * Rem: all the variables of qh are LittleEndian Mode
452 struct ep_queue_head *qh; member in struct:fsl_ep
576 return ep->qh;
/drivers/usb/host/whci/
H A Dwhci-hc.h206 * @qh: the QHead of this qset
242 struct whc_qhead qh; member in struct:whc_qset
/drivers/scsi/bfa/
H A Dbfa_fcs_lport.c4850 struct list_head *qh, *qe; local
4862 qh = &port->rport_q;
4863 qe = bfa_q_first(qh);
4865 while ((qe != qh) && (i < nrports)) {
4898 struct list_head *qh, *qe; local
4910 qh = &port->rport_q;
4911 qe = bfa_q_first(qh);
4913 while ((qe != qh) && (i < *nrports)) {
4942 struct list_head *qh, *qe; local
4961 qh
[all...]
H A Dbfa_ioc.c2938 struct list_head *qh = &mod->timer_q; local
2945 qe = bfa_q_next(qh);
2947 while (qe != qh) {

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