Home
last modified time | relevance | path

Searched refs:fsl_chan (Results 1 – 5 of 5) sorted by relevance

/Linux-v6.1/drivers/dma/
Dfsl-edma-common.c45 static void fsl_edma_enable_request(struct fsl_edma_chan *fsl_chan) in fsl_edma_enable_request() argument
47 struct edma_regs *regs = &fsl_chan->edma->regs; in fsl_edma_enable_request()
48 u32 ch = fsl_chan->vchan.chan.chan_id; in fsl_edma_enable_request()
50 if (fsl_chan->edma->drvdata->version == v1) { in fsl_edma_enable_request()
51 edma_writeb(fsl_chan->edma, EDMA_SEEI_SEEI(ch), regs->seei); in fsl_edma_enable_request()
52 edma_writeb(fsl_chan->edma, ch, regs->serq); in fsl_edma_enable_request()
62 void fsl_edma_disable_request(struct fsl_edma_chan *fsl_chan) in fsl_edma_disable_request() argument
64 struct edma_regs *regs = &fsl_chan->edma->regs; in fsl_edma_disable_request()
65 u32 ch = fsl_chan->vchan.chan.chan_id; in fsl_edma_disable_request()
67 if (fsl_chan->edma->drvdata->version == v1) { in fsl_edma_disable_request()
[all …]
Dfsl-edma.c26 struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan); in fsl_edma_synchronize() local
28 vchan_synchronize(&fsl_chan->vchan); in fsl_edma_synchronize()
36 struct fsl_edma_chan *fsl_chan; in fsl_edma_tx_handler() local
46 fsl_chan = &fsl_edma->chans[ch]; in fsl_edma_tx_handler()
48 spin_lock(&fsl_chan->vchan.lock); in fsl_edma_tx_handler()
50 if (!fsl_chan->edesc) { in fsl_edma_tx_handler()
52 spin_unlock(&fsl_chan->vchan.lock); in fsl_edma_tx_handler()
56 if (!fsl_chan->edesc->iscyclic) { in fsl_edma_tx_handler()
57 list_del(&fsl_chan->edesc->vdesc.node); in fsl_edma_tx_handler()
58 vchan_cookie_complete(&fsl_chan->edesc->vdesc); in fsl_edma_tx_handler()
[all …]
Dfsl-qdma.c306 struct fsl_qdma_chan *fsl_chan = to_fsl_qdma_chan(chan); in fsl_qdma_free_chan_resources() local
307 struct fsl_qdma_queue *fsl_queue = fsl_chan->queue; in fsl_qdma_free_chan_resources()
308 struct fsl_qdma_engine *fsl_qdma = fsl_chan->qdma; in fsl_qdma_free_chan_resources()
313 spin_lock_irqsave(&fsl_chan->vchan.lock, flags); in fsl_qdma_free_chan_resources()
314 vchan_get_all_descriptors(&fsl_chan->vchan, &head); in fsl_qdma_free_chan_resources()
315 spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags); in fsl_qdma_free_chan_resources()
317 vchan_dma_desc_free_list(&fsl_chan->vchan, &head); in fsl_qdma_free_chan_resources()
455 *fsl_qdma_request_enqueue_desc(struct fsl_qdma_chan *fsl_chan) in fsl_qdma_request_enqueue_desc() argument
460 struct fsl_qdma_queue *queue = fsl_chan->queue; in fsl_qdma_request_enqueue_desc()
471 comp_temp->qchan = fsl_chan; in fsl_qdma_request_enqueue_desc()
[all …]
Dfsldma.h183 void (*toggle_ext_pause)(struct fsldma_chan *fsl_chan, int enable);
184 void (*toggle_ext_start)(struct fsldma_chan *fsl_chan, int enable);
185 void (*set_src_loop_size)(struct fsldma_chan *fsl_chan, int size);
186 void (*set_dst_loop_size)(struct fsldma_chan *fsl_chan, int size);
187 void (*set_request_count)(struct fsldma_chan *fsl_chan, int size);
256 #define DMA_TO_CPU(fsl_chan, d, width) \ argument
257 (((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ? \
260 #define CPU_TO_DMA(fsl_chan, c, width) \ argument
261 (((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ? \
Dfsl-edma-common.h225 void fsl_edma_disable_request(struct fsl_edma_chan *fsl_chan);
226 void fsl_edma_chan_mux(struct fsl_edma_chan *fsl_chan,
247 void fsl_edma_xfer_desc(struct fsl_edma_chan *fsl_chan);