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Searched refs:mhi_chan (Results 1 – 9 of 9) sorted by relevance

/linux-6.12.1/drivers/bus/mhi/host/
Dmain.c135 struct mhi_chan *mhi_chan) in mhi_ring_chan_db() argument
137 struct mhi_ring *ring = &mhi_chan->tre_ring; in mhi_ring_chan_db()
149 mhi_chan->db_cfg.process_db(mhi_cntrl, &mhi_chan->db_cfg, in mhi_ring_chan_db()
279 struct mhi_chan *ul_chan, *dl_chan; in mhi_destroy_device()
340 struct mhi_chan *mhi_chan = (dir == DMA_TO_DEVICE) ? in mhi_get_free_desc_count() local
342 struct mhi_ring *tre_ring = &mhi_chan->tre_ring; in mhi_get_free_desc_count()
365 struct mhi_chan *mhi_chan; in mhi_create_devices() local
370 mhi_chan = mhi_cntrl->mhi_chan; in mhi_create_devices()
371 for (i = 0; i < mhi_cntrl->max_chan; i++, mhi_chan++) { in mhi_create_devices()
372 if (!mhi_chan->configured || mhi_chan->mhi_dev || in mhi_create_devices()
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Dinit.c308 struct mhi_chan *mhi_chan; in mhi_init_dev_ctxt() local
330 mhi_chan = mhi_cntrl->mhi_chan; in mhi_init_dev_ctxt()
332 for (i = 0; i < mhi_cntrl->max_chan; i++, chan_ctxt++, mhi_chan++) { in mhi_init_dev_ctxt()
334 if (mhi_chan->offload_ch) in mhi_init_dev_ctxt()
341 tmp |= FIELD_PREP(CHAN_CTX_BRSTMODE_MASK, mhi_chan->db_cfg.brstmode); in mhi_init_dev_ctxt()
343 tmp |= FIELD_PREP(CHAN_CTX_POLLCFG_MASK, mhi_chan->db_cfg.pollcfg); in mhi_init_dev_ctxt()
346 chan_ctxt->chtype = cpu_to_le32(mhi_chan->type); in mhi_init_dev_ctxt()
347 chan_ctxt->erindex = cpu_to_le32(mhi_chan->er_index); in mhi_init_dev_ctxt()
349 mhi_chan->ch_state = MHI_CH_STATE_DISABLED; in mhi_init_dev_ctxt()
350 mhi_chan->tre_ring.db_addr = (void __iomem *)&chan_ctxt->wp; in mhi_init_dev_ctxt()
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Dtrace.h91 TP_PROTO(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan,
94 TP_ARGS(mhi_cntrl, mhi_chan, mhi_tre),
107 __entry->ch_num = mhi_chan->chan;
216 TP_PROTO(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, int state,
219 TP_ARGS(mhi_cntrl, mhi_chan, state, reason),
230 __entry->ch_num = mhi_chan->chan;
242 TP_PROTO(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, int state,
245 TP_ARGS(mhi_cntrl, mhi_chan, state, reason)
250 TP_PROTO(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, int state,
253 TP_ARGS(mhi_cntrl, mhi_chan, state, reason)
Dinternal.h234 struct mhi_chan *mhi_chan; /* dedicated to channel */ member
253 struct mhi_chan { struct
335 int mhi_send_cmd(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan,
375 struct mhi_chan *mhi_chan);
390 struct mhi_chan *mhi_chan, unsigned int flags);
393 struct mhi_chan *mhi_chan);
395 struct mhi_chan *mhi_chan);
397 struct mhi_chan *mhi_chan);
412 int mhi_gen_tre(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan,
Ddebugfs.c84 struct mhi_chan *mhi_chan; in mhi_debugfs_channels_show() local
93 mhi_chan = mhi_cntrl->mhi_chan; in mhi_debugfs_channels_show()
95 for (i = 0; i < mhi_cntrl->max_chan; i++, chan_ctxt++, mhi_chan++) { in mhi_debugfs_channels_show()
96 struct mhi_ring *ring = &mhi_chan->tre_ring; in mhi_debugfs_channels_show()
98 if (mhi_chan->offload_ch) { in mhi_debugfs_channels_show()
100 mhi_chan->name, mhi_chan->chan); in mhi_debugfs_channels_show()
104 if (!mhi_chan->mhi_dev) in mhi_debugfs_channels_show()
109 mhi_chan->name, mhi_chan->chan, (le32_to_cpu(chan_ctxt->chcfg) & in mhi_debugfs_channels_show()
124 &mhi_chan->db_cfg.db_val); in mhi_debugfs_channels_show()
Dpm.c265 struct mhi_chan *mhi_chan; in mhi_pm_m0_transition() local
306 mhi_chan = mhi_cntrl->mhi_chan; in mhi_pm_m0_transition()
307 for (i = 0; i < mhi_cntrl->max_chan; i++, mhi_chan++) { in mhi_pm_m0_transition()
308 struct mhi_ring *tre_ring = &mhi_chan->tre_ring; in mhi_pm_m0_transition()
310 if (mhi_chan->db_cfg.reset_req) { in mhi_pm_m0_transition()
311 write_lock_irq(&mhi_chan->lock); in mhi_pm_m0_transition()
312 mhi_chan->db_cfg.db_mode = true; in mhi_pm_m0_transition()
313 write_unlock_irq(&mhi_chan->lock); in mhi_pm_m0_transition()
316 read_lock_irq(&mhi_chan->lock); in mhi_pm_m0_transition()
320 mhi_chan->ch_state == MHI_CH_STATE_ENABLED) in mhi_pm_m0_transition()
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/linux-6.12.1/drivers/bus/mhi/ep/
Dmain.c168 struct mhi_ep_chan *mhi_chan; in mhi_ep_process_cmd_ring() local
176 if ((ch_id >= mhi_cntrl->max_chan) || !mhi_cntrl->mhi_chan[ch_id].name) { in mhi_ep_process_cmd_ring()
181 mhi_chan = &mhi_cntrl->mhi_chan[ch_id]; in mhi_ep_process_cmd_ring()
182 ch_ring = &mhi_cntrl->mhi_chan[ch_id].ring; in mhi_ep_process_cmd_ring()
188 mutex_lock(&mhi_chan->lock); in mhi_ep_process_cmd_ring()
203 mhi_chan->rd_offset = ch_ring->rd_offset; in mhi_ep_process_cmd_ring()
207 mhi_chan->state = MHI_CH_STATE_RUNNING; in mhi_ep_process_cmd_ring()
220 mutex_unlock(&mhi_chan->lock); in mhi_ep_process_cmd_ring()
231 if (!(ch_id % 2) && !mhi_chan->mhi_dev) { in mhi_ep_process_cmd_ring()
251 mutex_lock(&mhi_chan->lock); in mhi_ep_process_cmd_ring()
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/linux-6.12.1/include/linux/
Dmhi.h20 struct mhi_chan;
392 struct mhi_chan *mhi_chan; member
470 struct mhi_chan *ul_chan;
471 struct mhi_chan *dl_chan;
Dmhi_ep.h126 struct mhi_ep_chan *mhi_chan; member