Searched refs:atchan (Results 1 – 3 of 3) sorted by relevance
| /linux-4.1.27/drivers/dma/ |
| D | at_xdmac.c | 263 #define at_xdmac_chan_read(atchan, reg) readl_relaxed((atchan)->ch_regs + (reg)) argument
264 #define at_xdmac_chan_write(atchan, reg, value) writel_relaxed((value), (atchan)->ch_regs + (reg)) argument
286 static inline int at_xdmac_chan_is_cyclic(struct at_xdmac_chan *atchan) in at_xdmac_chan_is_cyclic() argument
288 return test_bit(AT_XDMAC_CHAN_IS_CYCLIC, &atchan->status); in at_xdmac_chan_is_cyclic()
291 static inline int at_xdmac_chan_is_paused(struct at_xdmac_chan *atchan) in at_xdmac_chan_is_paused() argument
293 return test_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status); in at_xdmac_chan_is_paused()
318 static bool at_xdmac_chan_is_enabled(struct at_xdmac_chan *atchan) in at_xdmac_chan_is_enabled() argument
320 return at_xdmac_chan_read(atchan, AT_XDMAC_GS) & atchan->mask; in at_xdmac_chan_is_enabled()
335 static void at_xdmac_start_xfer(struct at_xdmac_chan *atchan, in at_xdmac_start_xfer() argument
338 struct at_xdmac *atxdmac = to_at_xdmac(atchan->chan.device); in at_xdmac_start_xfer()
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| D | at_hdmac.c | 83 static struct at_desc *atc_first_active(struct at_dma_chan *atchan) in atc_first_active() argument
85 return list_first_entry(&atchan->active_list, in atc_first_active()
89 static struct at_desc *atc_first_queued(struct at_dma_chan *atchan) in atc_first_queued() argument
91 return list_first_entry(&atchan->queue, in atc_first_queued()
130 static struct at_desc *atc_desc_get(struct at_dma_chan *atchan) in atc_desc_get() argument
138 spin_lock_irqsave(&atchan->lock, flags); in atc_desc_get()
139 list_for_each_entry_safe(desc, _desc, &atchan->free_list, desc_node) { in atc_desc_get()
146 dev_dbg(chan2dev(&atchan->chan_common), in atc_desc_get()
149 spin_unlock_irqrestore(&atchan->lock, flags); in atc_desc_get()
150 dev_vdbg(chan2dev(&atchan->chan_common), in atc_desc_get()
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| D | at_hdmac_regs.h | 265 #define channel_readl(atchan, name) \ argument
266 __raw_readl((atchan)->ch_regs + ATC_##name##_OFFSET)
268 #define channel_writel(atchan, name, val) \ argument
269 __raw_writel((val), (atchan)->ch_regs + ATC_##name##_OFFSET)
352 static void vdbg_dump_regs(struct at_dma_chan *atchan) in vdbg_dump_regs() argument
354 struct at_dma *atdma = to_at_dma(atchan->chan_common.device); in vdbg_dump_regs()
356 dev_err(chan2dev(&atchan->chan_common), in vdbg_dump_regs()
358 atchan->chan_common.chan_id, in vdbg_dump_regs()
362 dev_err(chan2dev(&atchan->chan_common), in vdbg_dump_regs()
364 channel_readl(atchan, SADDR), in vdbg_dump_regs()
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