Searched refs:atxdmac (Results 1 – 1 of 1) sorted by relevance
| /Linux-v4.19/drivers/dma/ |
| D | at_xdmac.c | 257 static inline void __iomem *at_xdmac_chan_reg_base(struct at_xdmac *atxdmac, unsigned int chan_nb) in at_xdmac_chan_reg_base() argument
259 return atxdmac->regs + (AT_XDMAC_CHAN_REG_BASE + chan_nb * 0x40); in at_xdmac_chan_reg_base()
262 #define at_xdmac_read(atxdmac, reg) readl_relaxed((atxdmac)->regs + (reg)) argument
263 #define at_xdmac_write(atxdmac, reg, value) \ argument
264 writel_relaxed((value), (atxdmac)->regs + (reg))
326 static void at_xdmac_off(struct at_xdmac *atxdmac) in at_xdmac_off() argument
328 at_xdmac_write(atxdmac, AT_XDMAC_GD, -1L); in at_xdmac_off()
331 while (at_xdmac_read(atxdmac, AT_XDMAC_GS)) in at_xdmac_off()
334 at_xdmac_write(atxdmac, AT_XDMAC_GID, -1L); in at_xdmac_off()
341 struct at_xdmac *atxdmac = to_at_xdmac(atchan->chan.device); in at_xdmac_start_xfer() local
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