| /kernel/linux/linux-5.10/sound/soc/qcom/ |
| D | lpass-platform.c | 22 int dma_ch; member
108 int ret, dma_ch, dir = substream->stream; in lpass_platform_pcmops_open() local
122 dma_ch = v->alloc_dma_channel(drvdata, dir, dai_id); in lpass_platform_pcmops_open()
124 dma_ch = 0; in lpass_platform_pcmops_open()
126 if (dma_ch < 0) { in lpass_platform_pcmops_open()
128 return dma_ch; in lpass_platform_pcmops_open()
133 drvdata->hdmi_substream[dma_ch] = substream; in lpass_platform_pcmops_open()
136 drvdata->substream[dma_ch] = substream; in lpass_platform_pcmops_open()
138 data->dma_ch = dma_ch; in lpass_platform_pcmops_open()
140 LPAIF_DMACTL_REG(v, dma_ch, dir, data->i2s_port), 0); in lpass_platform_pcmops_open()
[all …]
|
| /kernel/linux/linux-5.10/drivers/media/platform/omap3isp/ |
| D | isphist.c | 196 ret = dmaengine_slave_config(hist->dma_ch, &cfg); in hist_buf_dma()
203 tx = dmaengine_prep_slave_single(hist->dma_ch, dma_addr, in hist_buf_dma()
220 dma_async_issue_pending(hist->dma_ch); in hist_buf_dma()
283 if (hist->dma_ch) in hist_buf_process()
498 hist->dma_ch = dma_request_chan_by_mask(&mask); in omap3isp_hist_init()
499 if (IS_ERR(hist->dma_ch)) { in omap3isp_hist_init()
500 ret = PTR_ERR(hist->dma_ch); in omap3isp_hist_init()
504 hist->dma_ch = NULL; in omap3isp_hist_init()
509 dma_chan_name(hist->dma_ch)); in omap3isp_hist_init()
521 if (!IS_ERR_OR_NULL(hist->dma_ch)) in omap3isp_hist_init()
[all …]
|
| D | ispstat.h | 109 struct dma_chan *dma_ch; member
|
| D | ispstat.c | 22 #define ISP_STAT_USES_DMAENGINE(stat) ((stat)->dma_ch != NULL)
|
| /kernel/linux/linux-5.10/sound/ppc/ |
| D | snd_ps3.c | 110 int dma_ch, done, retries, stop_forced = 0; in snd_ps3_verify_dma_stop() local
113 for (dma_ch = 0; dma_ch < 8; dma_ch++) { in snd_ps3_verify_dma_stop()
116 status = read_reg(PS3_AUDIO_KICK(dma_ch)) & in snd_ps3_verify_dma_stop()
132 __func__, dma_ch); in snd_ps3_verify_dma_stop()
221 int fill_stages, dma_ch, stage; in snd_ps3_program_dma() local
248 dma_ch = stage * 2 + ch; in snd_ps3_program_dma()
257 write_reg(PS3_AUDIO_SOURCE(dma_ch), in snd_ps3_program_dma()
263 write_reg(PS3_AUDIO_DEST(dma_ch), in snd_ps3_program_dma()
267 write_reg(PS3_AUDIO_DEST(dma_ch), in snd_ps3_program_dma()
272 write_reg(PS3_AUDIO_DMASIZE(dma_ch), 0); in snd_ps3_program_dma()
[all …]
|
| /kernel/linux/linux-5.10/drivers/dma/ti/ |
| D | omap-dma.c | 75 int dma_ch; member
482 c->dma_ch); in omap_dma_drain_chan()
711 omap_dma_callback, c, &c->dma_ch); in omap_dma_alloc_chan_resources()
713 ret = omap_dma_get_lch(od, &c->dma_ch); in omap_dma_alloc_chan_resources()
716 dev_dbg(dev, "allocating channel %u for %u\n", c->dma_ch, c->dma_sig); in omap_dma_alloc_chan_resources()
719 omap_dma_assign(od, c, c->dma_ch); in omap_dma_alloc_chan_resources()
725 val = BIT(c->dma_ch); in omap_dma_alloc_chan_resources()
731 val &= ~BIT(c->dma_ch); in omap_dma_alloc_chan_resources()
741 c->ccr |= c->dma_ch + 1; in omap_dma_alloc_chan_resources()
762 od->irq_enable_mask &= ~BIT(c->dma_ch); in omap_dma_free_chan_resources()
[all …]
|
| /kernel/linux/linux-5.10/drivers/mmc/host/ |
| D | omap_hsmmc.c | 194 int use_dma, dma_ch; member
823 int dma_ch; in omap_hsmmc_request_done() local
828 dma_ch = host->dma_ch; in omap_hsmmc_request_done()
833 if (mrq->data && host->use_dma && dma_ch != -1) in omap_hsmmc_request_done()
910 int dma_ch; in omap_hsmmc_dma_cleanup() local
916 dma_ch = host->dma_ch; in omap_hsmmc_dma_cleanup()
917 host->dma_ch = -1; in omap_hsmmc_dma_cleanup()
920 if (host->use_dma && dma_ch != -1) { in omap_hsmmc_dma_cleanup()
1171 if (host->dma_ch < 0) { in omap_hsmmc_dma_callback()
1184 host->dma_ch = -1; in omap_hsmmc_dma_callback()
[all …]
|
| /kernel/linux/linux-5.10/arch/arm/mach-s3c/ |
| D | dma-s3c24xx.h | 20 enum dma_ch { enum
|
| D | dma-s3c64xx.h | 51 enum dma_ch { enum
|
| /kernel/linux/linux-5.10/drivers/spi/ |
| D | spi-stm32-qspi.c | 206 struct dma_chan *dma_ch; in stm32_qspi_tx_dma() local
214 dma_ch = qspi->dma_chrx; in stm32_qspi_tx_dma()
217 dma_ch = qspi->dma_chtx; in stm32_qspi_tx_dma()
228 desc = dmaengine_prep_slave_sg(dma_ch, sgt.sgl, sgt.nents, in stm32_qspi_tx_dma()
245 dma_async_issue_pending(dma_ch); in stm32_qspi_tx_dma()
255 dmaengine_terminate_all(dma_ch); in stm32_qspi_tx_dma()
|
| /kernel/linux/linux-5.10/include/linux/ |
| D | omap-dma.h | 301 void *data, int *dma_ch);
349 void *data, int *dma_ch) in omap_request_dma() argument
|
| /kernel/linux/linux-5.10/drivers/scsi/ |
| D | BusLogic.c | 1544 adapter->dma_ch = 5; in blogic_rdconfig()
1546 adapter->dma_ch = 6; in blogic_rdconfig()
1548 adapter->dma_ch = 7; in blogic_rdconfig()
1843 if (adapter->dma_ch > 0) in blogic_reportconfig()
1844 blogic_info("%d, ", adapter, adapter->dma_ch); in blogic_reportconfig()
2001 if (adapter->dma_ch > 0) { in blogic_getres()
2002 if (request_dma(adapter->dma_ch, adapter->full_model) < 0) { in blogic_getres()
2003 blogic_err("UNABLE TO ACQUIRE DMA CHANNEL %d - DETACHING\n", adapter, adapter->dma_ch); in blogic_getres()
2006 set_dma_mode(adapter->dma_ch, DMA_MODE_CASCADE); in blogic_getres()
2007 enable_dma(adapter->dma_ch); in blogic_getres()
[all …]
|
| D | BusLogic.h | 557 unsigned char dma_ch:7; /* Byte 11 Bits 0-6 */ member
1000 unsigned char dma_ch; member
|
| /kernel/linux/linux-5.10/drivers/mtd/nand/raw/ |
| D | stm32_fmc2_nand.c | 838 struct dma_chan *dma_ch = nfc->dma_rx_ch; in stm32_fmc2_nfc_xfer() local
851 dma_ch = nfc->dma_tx_ch; in stm32_fmc2_nfc_xfer()
864 desc_data = dmaengine_prep_slave_sg(dma_ch, nfc->dma_data_sg.sgl, in stm32_fmc2_nfc_xfer()
880 dma_async_issue_pending(dma_ch); in stm32_fmc2_nfc_xfer()
925 dmaengine_terminate_all(dma_ch); in stm32_fmc2_nfc_xfer()
935 dmaengine_terminate_all(dma_ch); in stm32_fmc2_nfc_xfer()
|
| /kernel/linux/linux-5.10/drivers/usb/host/ |
| D | r8a66597-hcd.c | 297 static void set_pipe_reg_addr(struct r8a66597_pipe *pipe, u8 dma_ch) in set_pipe_reg_addr() argument
304 if (dma_ch > R8A66597_PIPE_NO_DMA) /* dma fifo not use? */ in set_pipe_reg_addr()
305 dma_ch = R8A66597_PIPE_NO_DMA; in set_pipe_reg_addr()
307 pipe->fifoaddr = fifoaddr[dma_ch]; in set_pipe_reg_addr()
308 pipe->fifosel = fifosel[dma_ch]; in set_pipe_reg_addr()
309 pipe->fifoctr = fifoctr[dma_ch]; in set_pipe_reg_addr()
|
| /kernel/linux/linux-5.10/drivers/gpu/ipu-v3/ |
| D | ipu-image-convert.c | 197 const struct ipu_image_convert_dma_chan *dma_ch; member
1860 const struct ipu_image_convert_dma_chan *dma = chan->dma_ch; in get_ipu_resources()
2495 chan->dma_ch = &image_convert_dma_chan[i]; in ipu_image_convert_init()
|
| /kernel/linux/linux-5.10/drivers/dma/ipu/ |
| D | ipu_idmac.c | 554 static uint32_t dma_param_addr(uint32_t dma_ch) in dma_param_addr() argument
557 return 0x10000 | (dma_ch << 4); in dma_param_addr()
|