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Searched refs:mhi_chan (Results 1 – 8 of 8) sorted by relevance

/openbmc/linux/drivers/bus/mhi/host/
H A Dmain.c133 struct mhi_chan *mhi_chan) in mhi_ring_chan_db() argument
135 struct mhi_ring *ring = &mhi_chan->tre_ring; in mhi_ring_chan_db()
147 mhi_chan->db_cfg.process_db(mhi_cntrl, &mhi_chan->db_cfg, in mhi_ring_chan_db()
277 struct mhi_chan *ul_chan, *dl_chan; in mhi_destroy_device()
338 struct mhi_chan *mhi_chan = (dir == DMA_TO_DEVICE) ? in mhi_get_free_desc_count() local
340 struct mhi_ring *tre_ring = &mhi_chan->tre_ring; in mhi_get_free_desc_count()
363 struct mhi_chan *mhi_chan; in mhi_create_devices() local
368 mhi_chan = mhi_cntrl->mhi_chan; in mhi_create_devices()
369 for (i = 0; i < mhi_cntrl->max_chan; i++, mhi_chan++) { in mhi_create_devices()
370 if (!mhi_chan->configured || mhi_chan->mhi_dev || in mhi_create_devices()
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H A Dinit.c278 struct mhi_chan *mhi_chan; in mhi_init_dev_ctxt() local
300 mhi_chan = mhi_cntrl->mhi_chan; in mhi_init_dev_ctxt()
302 for (i = 0; i < mhi_cntrl->max_chan; i++, chan_ctxt++, mhi_chan++) { in mhi_init_dev_ctxt()
304 if (mhi_chan->offload_ch) in mhi_init_dev_ctxt()
311 tmp |= FIELD_PREP(CHAN_CTX_BRSTMODE_MASK, mhi_chan->db_cfg.brstmode); in mhi_init_dev_ctxt()
313 tmp |= FIELD_PREP(CHAN_CTX_POLLCFG_MASK, mhi_chan->db_cfg.pollcfg); in mhi_init_dev_ctxt()
316 chan_ctxt->chtype = cpu_to_le32(mhi_chan->type); in mhi_init_dev_ctxt()
317 chan_ctxt->erindex = cpu_to_le32(mhi_chan->er_index); in mhi_init_dev_ctxt()
319 mhi_chan->ch_state = MHI_CH_STATE_DISABLED; in mhi_init_dev_ctxt()
320 mhi_chan->tre_ring.db_addr = (void __iomem *)&chan_ctxt->wp; in mhi_init_dev_ctxt()
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H A Dinternal.h197 struct mhi_chan *mhi_chan; /* dedicated to channel */ member
216 struct mhi_chan { struct
298 int mhi_send_cmd(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan,
338 struct mhi_chan *mhi_chan);
353 struct mhi_chan *mhi_chan, unsigned int flags);
356 struct mhi_chan *mhi_chan);
358 struct mhi_chan *mhi_chan);
360 struct mhi_chan *mhi_chan);
375 int mhi_gen_tre(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan,
H A 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()
H A Dpm.c258 struct mhi_chan *mhi_chan; in mhi_pm_m0_transition() local
299 mhi_chan = mhi_cntrl->mhi_chan; in mhi_pm_m0_transition()
300 for (i = 0; i < mhi_cntrl->max_chan; i++, mhi_chan++) { in mhi_pm_m0_transition()
301 struct mhi_ring *tre_ring = &mhi_chan->tre_ring; in mhi_pm_m0_transition()
303 if (mhi_chan->db_cfg.reset_req) { in mhi_pm_m0_transition()
304 write_lock_irq(&mhi_chan->lock); in mhi_pm_m0_transition()
305 mhi_chan->db_cfg.db_mode = true; in mhi_pm_m0_transition()
306 write_unlock_irq(&mhi_chan->lock); in mhi_pm_m0_transition()
309 read_lock_irq(&mhi_chan->lock); in mhi_pm_m0_transition()
313 mhi_chan->ch_state == MHI_CH_STATE_ENABLED) in mhi_pm_m0_transition()
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/openbmc/linux/drivers/bus/mhi/ep/
H A Dmain.c152 struct mhi_ep_chan *mhi_chan; in mhi_ep_process_cmd_ring() local
160 if ((ch_id >= mhi_cntrl->max_chan) || !mhi_cntrl->mhi_chan[ch_id].name) { in mhi_ep_process_cmd_ring()
165 mhi_chan = &mhi_cntrl->mhi_chan[ch_id]; in mhi_ep_process_cmd_ring()
166 ch_ring = &mhi_cntrl->mhi_chan[ch_id].ring; in mhi_ep_process_cmd_ring()
172 mutex_lock(&mhi_chan->lock); in mhi_ep_process_cmd_ring()
187 mhi_chan->rd_offset = ch_ring->rd_offset; in mhi_ep_process_cmd_ring()
191 mhi_chan->state = MHI_CH_STATE_RUNNING; in mhi_ep_process_cmd_ring()
204 mutex_unlock(&mhi_chan->lock); in mhi_ep_process_cmd_ring()
215 if (!(ch_id % 2) && !mhi_chan->mhi_dev) { in mhi_ep_process_cmd_ring()
235 mutex_lock(&mhi_chan->lock); in mhi_ep_process_cmd_ring()
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/openbmc/linux/include/linux/
H A Dmhi.h20 struct mhi_chan;
400 struct mhi_chan *mhi_chan; member
481 struct mhi_chan *ul_chan;
482 struct mhi_chan *dl_chan;
H A Dmhi_ep.h126 struct mhi_ep_chan *mhi_chan; member