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Searched refs:atchan (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/drivers/dma/
Dat_xdmac.c266 #define at_xdmac_chan_read(atchan, reg) readl_relaxed((atchan)->ch_regs + (reg)) argument
267 #define at_xdmac_chan_write(atchan, reg, value) writel_relaxed((value), (atchan)->ch_regs + (reg)) argument
289 static inline int at_xdmac_chan_is_cyclic(struct at_xdmac_chan *atchan) in at_xdmac_chan_is_cyclic() argument
291 return test_bit(AT_XDMAC_CHAN_IS_CYCLIC, &atchan->status); in at_xdmac_chan_is_cyclic()
294 static inline int at_xdmac_chan_is_paused(struct at_xdmac_chan *atchan) in at_xdmac_chan_is_paused() argument
296 return test_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status); in at_xdmac_chan_is_paused()
321 static bool at_xdmac_chan_is_enabled(struct at_xdmac_chan *atchan) in at_xdmac_chan_is_enabled() argument
323 return at_xdmac_chan_read(atchan, AT_XDMAC_GS) & atchan->mask; in at_xdmac_chan_is_enabled()
338 static void at_xdmac_start_xfer(struct at_xdmac_chan *atchan, in at_xdmac_start_xfer() argument
341 struct at_xdmac *atxdmac = to_at_xdmac(atchan->chan.device); in at_xdmac_start_xfer()
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Dat_hdmac.c85 static struct at_desc *atc_first_active(struct at_dma_chan *atchan) in atc_first_active() argument
87 return list_first_entry(&atchan->active_list, in atc_first_active()
91 static struct at_desc *atc_first_queued(struct at_dma_chan *atchan) in atc_first_queued() argument
93 return list_first_entry(&atchan->queue, in atc_first_queued()
131 static struct at_desc *atc_desc_get(struct at_dma_chan *atchan) in atc_desc_get() argument
139 spin_lock_irqsave(&atchan->lock, flags); in atc_desc_get()
140 list_for_each_entry_safe(desc, _desc, &atchan->free_list, desc_node) { in atc_desc_get()
147 dev_dbg(chan2dev(&atchan->chan_common), in atc_desc_get()
150 spin_unlock_irqrestore(&atchan->lock, flags); in atc_desc_get()
151 dev_vdbg(chan2dev(&atchan->chan_common), in atc_desc_get()
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Dat_hdmac_regs.h274 #define channel_readl(atchan, name) \ argument
275 __raw_readl((atchan)->ch_regs + ATC_##name##_OFFSET)
277 #define channel_writel(atchan, name, val) \ argument
278 __raw_writel((val), (atchan)->ch_regs + ATC_##name##_OFFSET)
362 static void vdbg_dump_regs(struct at_dma_chan *atchan) in vdbg_dump_regs() argument
364 struct at_dma *atdma = to_at_dma(atchan->chan_common.device); in vdbg_dump_regs()
366 dev_err(chan2dev(&atchan->chan_common), in vdbg_dump_regs()
368 atchan->chan_common.chan_id, in vdbg_dump_regs()
372 dev_err(chan2dev(&atchan->chan_common), in vdbg_dump_regs()
374 channel_readl(atchan, SADDR), in vdbg_dump_regs()
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