Home
last modified time | relevance | path

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

/linux-6.1.9/drivers/dma/
Dat_xdmac.c315 #define at_xdmac_chan_read(atchan, reg) readl_relaxed((atchan)->ch_regs + (reg)) argument
316 #define at_xdmac_chan_write(atchan, reg, value) writel_relaxed((value), (atchan)->ch_regs + (reg)) argument
338 static inline int at_xdmac_chan_is_cyclic(struct at_xdmac_chan *atchan) in at_xdmac_chan_is_cyclic() argument
340 return test_bit(AT_XDMAC_CHAN_IS_CYCLIC, &atchan->status); in at_xdmac_chan_is_cyclic()
343 static inline int at_xdmac_chan_is_paused(struct at_xdmac_chan *atchan) in at_xdmac_chan_is_paused() argument
345 return test_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status); in at_xdmac_chan_is_paused()
364 static bool at_xdmac_chan_is_enabled(struct at_xdmac_chan *atchan) in at_xdmac_chan_is_enabled() argument
366 return at_xdmac_chan_read(atchan, AT_XDMAC_GS) & atchan->mask; in at_xdmac_chan_is_enabled()
381 static void at_xdmac_start_xfer(struct at_xdmac_chan *atchan, in at_xdmac_start_xfer() argument
384 struct at_xdmac *atxdmac = to_at_xdmac(atchan->chan.device); in at_xdmac_start_xfer()
[all …]
Dat_hdmac.c99 static struct at_desc *atc_first_active(struct at_dma_chan *atchan) in atc_first_active() argument
101 return list_first_entry(&atchan->active_list, in atc_first_active()
105 static struct at_desc *atc_first_queued(struct at_dma_chan *atchan) in atc_first_queued() argument
107 return list_first_entry(&atchan->queue, in atc_first_queued()
145 static struct at_desc *atc_desc_get(struct at_dma_chan *atchan) in atc_desc_get() argument
152 spin_lock_irqsave(&atchan->lock, flags); in atc_desc_get()
153 list_for_each_entry_safe(desc, _desc, &atchan->free_list, desc_node) { in atc_desc_get()
160 dev_dbg(chan2dev(&atchan->chan_common), in atc_desc_get()
163 spin_unlock_irqrestore(&atchan->lock, flags); in atc_desc_get()
164 dev_vdbg(chan2dev(&atchan->chan_common), in atc_desc_get()
[all …]
Dat_hdmac_regs.h290 #define channel_readl(atchan, name) \ argument
291 __raw_readl((atchan)->ch_regs + ATC_##name##_OFFSET)
293 #define channel_writel(atchan, name, val) \ argument
294 __raw_writel((val), (atchan)->ch_regs + ATC_##name##_OFFSET)
378 static void vdbg_dump_regs(struct at_dma_chan *atchan) in vdbg_dump_regs() argument
380 struct at_dma *atdma = to_at_dma(atchan->chan_common.device); in vdbg_dump_regs()
382 dev_err(chan2dev(&atchan->chan_common), in vdbg_dump_regs()
384 atchan->chan_common.chan_id, in vdbg_dump_regs()
388 dev_err(chan2dev(&atchan->chan_common), in vdbg_dump_regs()
390 channel_readl(atchan, SADDR), in vdbg_dump_regs()
[all …]