Searched refs:dma_ch (Results 1 - 22 of 22) sorted by relevance

/drivers/media/platform/blackfin/
H A Dppi.c102 ret = request_dma(info->dma_ch, "PPI_DMA");
108 set_dma_callback(info->dma_ch, handler, ppi);
114 free_dma(info->dma_ch);
126 free_dma(info->dma_ch);
134 enable_dma(info->dma_ch);
195 clear_dma_irqstat(info->dma_ch);
196 disable_dma(info->dma_ch);
304 set_dma_x_count(info->dma_ch, bytes_per_line >> 2);
305 set_dma_x_modify(info->dma_ch, 4);
306 set_dma_y_modify(info->dma_ch,
[all...]
/drivers/mmc/host/
H A Dbfin_sdh.c65 int dma_ch; member in struct:sdh_host
188 set_dma_curr_desc_addr(host->dma_ch, (unsigned long *)host->sg_dma);
189 set_dma_x_count(host->dma_ch, 0);
190 set_dma_x_modify(host->dma_ch, 0);
192 set_dma_config(host->dma_ch, dma_cfg);
196 set_dma_start_addr(host->dma_ch, sg_dma_address(&data->sg[0]));
197 set_dma_x_count(host->dma_ch, length / 4);
198 set_dma_x_modify(host->dma_ch, 4);
200 set_dma_config(host->dma_ch, dma_cfg);
301 disable_dma(host->dma_ch);
[all...]
H A Domap_hsmmc.c207 int use_dma, dma_ch; member in struct:omap_hsmmc_host
899 int dma_ch; local
904 dma_ch = host->dma_ch;
909 if (mrq->data && host->use_dma && dma_ch != -1)
986 int dma_ch; local
992 dma_ch = host->dma_ch;
993 host->dma_ch = -1;
996 if (host->use_dma && dma_ch !
[all...]
/drivers/media/platform/omap/
H A Domap_vout_vrfb.c132 vout->vrfb_dma_tx.dma_ch = -1;
136 (void *) &vout->vrfb_dma_tx, &vout->vrfb_dma_tx.dma_ch);
176 omap_free_dma(vout->vrfb_dma_tx.dma_ch);
254 omap_set_dma_transfer_params(tx->dma_ch, OMAP_DMA_DATA_TYPE_S32,
258 omap_set_dma_src_params(tx->dma_ch, 0, OMAP_DMA_AMODE_POST_INC,
261 omap_set_dma_src_burst_mode(tx->dma_ch, OMAP_DMA_DATA_BURST_16);
265 omap_set_dma_dest_params(tx->dma_ch, 0, OMAP_DMA_AMODE_DOUBLE_IDX,
269 omap_set_dma_dest_burst_mode(tx->dma_ch, OMAP_DMA_DATA_BURST_16);
272 omap_start_dma(tx->dma_ch);
277 omap_stop_dma(tx->dma_ch);
[all...]
H A Domap_voutdef.h84 int dma_ch; member in struct:vid_vrfb_dma
/drivers/media/platform/omap3isp/
H A Disphist.c31 #define HIST_USING_DMA(hist) ((hist)->dma_ch >= 0)
214 omap_set_dma_params(hist->dma_ch, &hist->dma_config);
216 omap_start_dma(hist->dma_ch);
478 hist_dma_cb, hist, &hist->dma_ch);
483 hist->dma_ch = -1;
485 dev_dbg(isp->dev, "hist: DMA channel = %d\n", hist->dma_ch);
487 omap_enable_dma_irq(hist->dma_ch, OMAP_DMA_BLOCK_IRQ);
497 omap_free_dma(hist->dma_ch);
509 omap_free_dma(isp->isp_hist.dma_ch);
H A Dispstat.h113 int dma_ch; member in struct:ispstat
H A Disph3a_aewb.c300 aewb->dma_ch = -1;
H A Disph3a_af.c363 af->dma_ch = -1;
H A Dispstat.c24 #define ISP_STAT_USES_DMAENGINE(stat) ((stat)->dma_ch >= 0)
/drivers/misc/mic/host/
H A Dmic_boot.c164 mdev->dma_ch = mic_request_dma_chan(mdev);
165 if (!mdev->dma_ch) {
181 dma_release_channel(mdev->dma_ch);
201 if (mdev->dma_ch) {
202 dma_release_channel(mdev->dma_ch);
203 mdev->dma_ch = NULL;
H A Dmic_device.h93 * @dma_ch: DMA channel reserved by this driver for use by virtio devices.
132 struct dma_chan *dma_ch; member in struct:mic_device
H A Dmic_virtio.c43 struct dma_chan *mic_ch = mdev->dma_ch;
83 size_t dma_alignment = 1 << mdev->dma_ch->device->copy_align;
132 size_t dma_alignment = 1 << mdev->dma_ch->device->copy_align;
/drivers/media/platform/soc_camera/
H A Domap1_camera.c158 int dma_ch; member in struct:omap1_cam_dev
298 static void set_dma_dest_params(int dma_ch, struct omap1_cam_buf *buf, argument
337 omap_set_dma_dest_params(dma_ch,
339 omap_set_dma_transfer_params(dma_ch,
370 set_dma_dest_params(pcdev->dma_ch, buf, pcdev->vb_mode);
384 static struct scatterlist *try_next_sgbuf(int dma_ch, struct omap1_cam_buf *buf) argument
421 set_dma_dest_params(dma_ch, buf, OMAP1_CAM_DMA_SG);
447 omap_start_dma(pcdev->dma_ch);
455 try_next_sgbuf(pcdev->dma_ch, buf);
469 omap_stop_dma(pcdev->dma_ch);
[all...]
/drivers/dma/
H A Domap-dma.c51 int dma_ch; member in struct:omap_chan
337 c->dma_ch);
528 omap_dma_callback, c, &c->dma_ch);
531 &c->dma_ch);
535 c->dma_ch, c->dma_sig);
538 omap_dma_assign(od, c, c->dma_ch);
544 val = BIT(c->dma_ch);
550 val &= ~BIT(c->dma_ch);
560 c->ccr |= c->dma_ch + 1;
581 od->irq_enable_mask &= ~BIT(c->dma_ch);
[all...]
/drivers/crypto/
H A Dbfin_crc.c56 int dma_ch; member in struct:bfin_crypto_crc
293 set_dma_curr_desc_addr(crc->dma_ch, (unsigned long *)crc->sg_dma);
294 set_dma_x_count(crc->dma_ch, 0);
295 set_dma_x_modify(crc->dma_ch, 0);
296 set_dma_config(crc->dma_ch, dma_config);
640 crc->dma_ch = res->start;
642 ret = request_dma(crc->dma_ch, dev_name(dev));
693 free_dma(crc->dma_ch);
715 free_dma(crc->dma_ch);
/drivers/ata/
H A Dsata_dwc_460ex.c341 static void dma_dwc_xfer_start(int dma_ch);
718 static void dma_dwc_xfer_start(int dma_ch) argument
723 DMA_ENABLE_CHAN(dma_ch));
730 int dma_ch; local
733 dma_ch = dma_request_channel();
734 if (dma_ch == -1) {
747 clear_chan_interrupts(dma_ch);
750 out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].cfg.high),
751 DMA_CFG_HW_HS_SRC(dma_ch) | DMA_CFG_HW_HS_DEST(dma_ch) |
[all...]
/drivers/dma/sh/
H A Drcar-hpbdma.c350 int ch = chan->cfg->dma_ch;
414 HPB_DMAE_CHAN(cfg->dma_ch);
418 dev_dbg(dev, " -- cfg->dma_ch : %d\n", cfg->dma_ch);
452 hpb_dmae_enable_int(hpbdev, cfg->dma_ch);
/drivers/scsi/
H A DBusLogic.h564 unsigned char dma_ch:7; /* Byte 11 Bits 0-6 */ member in struct:blogic_autoscsi
1007 unsigned char dma_ch; member in struct:blogic_adapter
H A DBusLogic.c1549 adapter->dma_ch = 5;
1551 adapter->dma_ch = 6;
1553 adapter->dma_ch = 7;
1848 if (adapter->dma_ch > 0)
1849 blogic_info("%d, ", adapter, adapter->dma_ch);
2006 if (adapter->dma_ch > 0) {
2007 if (request_dma(adapter->dma_ch, adapter->full_model) < 0) {
2008 blogic_err("UNABLE TO ACQUIRE DMA CHANNEL %d - DETACHING\n", adapter, adapter->dma_ch);
2011 set_dma_mode(adapter->dma_ch, DMA_MODE_CASCADE);
2012 enable_dma(adapter->dma_ch);
[all...]
/drivers/usb/host/
H A Dr8a66597-hcd.c310 static void set_pipe_reg_addr(struct r8a66597_pipe *pipe, u8 dma_ch) argument
317 if (dma_ch > R8A66597_PIPE_NO_DMA) /* dma fifo not use? */
318 dma_ch = R8A66597_PIPE_NO_DMA;
320 pipe->fifoaddr = fifoaddr[dma_ch];
321 pipe->fifosel = fifosel[dma_ch];
322 pipe->fifoctr = fifoctr[dma_ch];
/drivers/dma/ipu/
H A Dipu_idmac.c557 static uint32_t dma_param_addr(uint32_t dma_ch) argument
560 return 0x10000 | (dma_ch << 4);

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