/usr/src/linux-headers-5.15.0-190/include/linux/dma
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dw.h15210644editdlrm
edma.h10330644editdlrm
hsu.h16370644editdlrm
idma64.h3100644editdlrm
ipu-dma.h41030644editdlrm
k3-event-router.h3170644editdlrm
k3-psil.h24480644editdlrm
k3-udma-glue.h55120644editdlrm
mxs-dma.h7980644editdlrm
pxa-dma.h6370644editdlrm
qcom-gpi-dma.h16900644editdlrm
qcom_bam_dma.h17830644editdlrm
sprd-dma.h83960644editdlrm
ti-cppi5.h338380644editdlrm
xilinx_dma.h10220644editdlrm
Edit: /usr/src/linux-headers-5.15.0-190/include/linux/dma/mxs-dma.h (798B)
/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MXS_DMA_H_ #define _MXS_DMA_H_ #include #define MXS_DMA_CTRL_WAIT4END BIT(31) #define MXS_DMA_CTRL_WAIT4RDY BIT(30) /* * The mxs dmaengine can do PIO transfers. We pass a pointer to the PIO words * in the second argument to dmaengine_prep_slave_sg when the direction is * set to DMA_TRANS_NONE. To make this clear and to prevent users from doing * the error prone casting we have this wrapper function */ static inline struct dma_async_tx_descriptor *mxs_dmaengine_prep_pio( struct dma_chan *chan, u32 *pio, unsigned int npio, enum dma_transfer_direction dir, unsigned long flags) { return dmaengine_prep_slave_sg(chan, (struct scatterlist *)pio, npio, dir, flags); } #endif /* _MXS_DMA_H_ */