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Searched refs:use_dma (Results 1 – 25 of 83) sorted by relevance

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/kernel/linux/linux-5.10/drivers/gpu/drm/i915/
Di915_mm.c51 #define use_dma(io) ((io) != -1) macro
55 if (use_dma(r->iobase)) in sgt_pfn()
75 r->sgt = __sgt_iter(__sg_next(r->sgt.sgp), use_dma(r->iobase)); in remap_sg()
132 .sgt = __sgt_iter(sgl, use_dma(iobase)), in remap_io_sg()
140 if (!use_dma(iobase)) in remap_io_sg()
/kernel/linux/linux-5.10/tools/pci/
Dpcitest.c38 bool use_dma; member
118 if (test->use_dma) in run_test()
130 if (test->use_dma) in run_test()
142 if (test->use_dma) in run_test()
225 test->use_dma = true; in main()
/kernel/linux/linux-5.10/drivers/memstick/host/
Dtifm_ms.c76 use_dma:1; member
263 host->use_dma = !no_dma; in tifm_ms_issue_cmd()
268 host->use_dma = 0; in tifm_ms_issue_cmd()
271 host->use_dma = 0; in tifm_ms_issue_cmd()
279 if (host->use_dma) { in tifm_ms_issue_cmd()
319 if (host->use_dma) in tifm_ms_issue_cmd()
350 if (host->use_dma) { in tifm_ms_complete_cmd()
396 if (host->use_dma && (fifo_status & 1)) { in tifm_ms_data_event()
400 if (!host->use_dma && (fifo_status & TIFM_FIFO_MORE)) { in tifm_ms_data_event()
607 if (host->use_dma) in tifm_ms_remove()
/kernel/linux/linux-5.10/drivers/pci/endpoint/functions/
Dpci-epf-test.c230 bool use_dma; in pci_epf_test_copy() local
275 use_dma = !!(reg->flags & FLAG_USE_DMA); in pci_epf_test_copy()
276 if (use_dma) { in pci_epf_test_copy()
301 pci_epf_test_print_rate("COPY", reg->size, &start, &end, use_dma); in pci_epf_test_copy()
325 bool use_dma; in pci_epf_test_read() local
358 use_dma = !!(reg->flags & FLAG_USE_DMA); in pci_epf_test_read()
359 if (use_dma) { in pci_epf_test_read()
389 pci_epf_test_print_rate("READ", reg->size, &start, &end, use_dma); in pci_epf_test_read()
413 bool use_dma; in pci_epf_test_write() local
449 use_dma = !!(reg->flags & FLAG_USE_DMA); in pci_epf_test_write()
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/kernel/linux/linux-5.10/drivers/net/ethernet/cirrus/
Dcs89x0.c152 int use_dma; /* Flag: we're using dma */ member
374 if (lp->use_dma) { in set_dma_cfg()
393 if (lp->use_dma) in dma_bufcfg()
404 if (lp->use_dma) { in dma_busctl()
784 if (lp->use_dma && (status & RX_DMA)) { in net_interrupt()
885 if (lp->use_dma && (lp->isa_config & ANY_ISA_DMA)) { in net_open()
1103 if (lp->use_dma && lp->dma) { in net_close()
1326 lp->use_dma = 1; in cs89x0_probe1()
1554 if (lp->use_dma) { in cs89x0_probe1()
1702 static int use_dma; /* These generate unused var warnings if ALLOW_DMA = 0 */ variable
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/kernel/linux/linux-5.10/drivers/misc/
Dpci_endpoint_test.c358 bool use_dma; in pci_endpoint_test_copy() local
387 use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA); in pci_endpoint_test_copy()
388 if (use_dma) in pci_endpoint_test_copy()
496 bool use_dma; in pci_endpoint_test_write() local
523 use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA); in pci_endpoint_test_write()
524 if (use_dma) in pci_endpoint_test_write()
597 bool use_dma; in pci_endpoint_test_read() local
623 use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA); in pci_endpoint_test_read()
624 if (use_dma) in pci_endpoint_test_read()
Datmel-ssc.c85 .use_dma = 0,
90 .use_dma = 0,
95 .use_dma = 1,
/kernel/linux/linux-5.10/drivers/mtd/nand/raw/
Dlpc32xx_mlc.c230 static int use_dma; variable
475 if (use_dma) { in lpc32xx_read_page()
494 if (use_dma && !dma_mapped) in lpc32xx_read_page()
511 if (use_dma && (void *)buf >= high_memory) { in lpc32xx_write_page_lowlevel()
523 if (use_dma) { in lpc32xx_write_page_lowlevel()
763 if (use_dma) { in lpc32xx_nand_probe()
813 if (use_dma) in lpc32xx_nand_probe()
840 if (use_dma) in lpc32xx_nand_remove()
/kernel/linux/linux-5.10/drivers/mmc/host/
Ddavinci_mmc.c164 static unsigned use_dma = 1; variable
165 module_param(use_dma, uint, 0);
166 MODULE_PARM_DESC(use_dma, "Whether to use DMA or not. Default = 1");
194 bool use_dma; member
488 if (!host->use_dma) in davinci_release_dma_channels()
573 if (host->use_dma && (host->bytes_left & (rw_threshold - 1)) == 0 in mmc_davinci_prepare_data()
1260 host->use_dma = use_dma; in davinci_mmcsd_probe()
1264 if (host->use_dma) { in davinci_mmcsd_probe()
1269 host->use_dma = 0; in davinci_mmcsd_probe()
1328 host->use_dma ? "DMA" : "PIO", in davinci_mmcsd_probe()
Ddw_mmc.c476 if ((host->use_dma == TRANS_MODE_EDMAC) && in dw_mci_dmac_complete_dma()
915 if (!slot->host->use_dma || !data) in dw_mci_pre_req()
933 if (!slot->host->use_dma || !data) in dw_mci_post_req()
995 if (!host->use_dma) in dw_mci_adjust_fifoth()
1086 if (!host->use_dma) in dw_mci_submit_data_dma()
1097 if (host->use_dma == TRANS_MODE_IDMAC) in dw_mci_submit_data_dma()
1587 if (host->use_dma == TRANS_MODE_IDMAC) in dw_mci_hw_reset()
1723 if (host->use_dma) in dw_mci_reset()
1733 if (!host->use_dma) { in dw_mci_reset()
1762 if (host->use_dma == TRANS_MODE_IDMAC) in dw_mci_reset()
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Djz4740_mmc.c177 bool use_dma; member
217 if (!host->use_dma) in jz4740_mmc_release_dma_channels()
362 if (!host->use_dma) in jz4740_mmc_pre_request()
696 if (host->use_dma) { in jz4740_mmc_send_command()
765 if (host->use_dma) { in jz_mmc_irq_worker()
1080 host->use_dma = !ret; in jz4740_mmc_probe()
1092 host->use_dma ? "DMA" : "PIO", in jz4740_mmc_probe()
1099 if (host->use_dma) in jz4740_mmc_probe()
1121 if (host->use_dma) in jz4740_mmc_remove()
/kernel/linux/linux-5.10/drivers/spi/
Dspi-rockchip.c479 bool use_dma, bool slave_mode) in rockchip_spi_config() argument
501 else if (use_dma) in rockchip_spi_config()
527 if (use_dma) { in rockchip_spi_config()
589 bool use_dma; in rockchip_spi_transfer_one() local
612 use_dma = ctlr->can_dma ? ctlr->can_dma(ctlr, spi, xfer) : false; in rockchip_spi_transfer_one()
614 ret = rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->slave); in rockchip_spi_transfer_one()
618 if (use_dma) in rockchip_spi_transfer_one()
Dspi-topcliff-pch.c103 static int use_dma = 1; variable
185 int use_dma; member
368 if (data->use_dma) in pch_spi_handler()
879 data->use_dma = 0; in pch_spi_request_dma()
896 data->use_dma = 0; in pch_spi_request_dma()
1172 if (data->use_dma) in pch_spi_process_messages()
1203 if (data->use_dma) { in pch_spi_process_messages()
1254 if (data->use_dma) in pch_spi_process_messages()
1366 data->use_dma = use_dma; in pch_spi_pd_probe()
1390 if (use_dma) { in pch_spi_pd_probe()
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/kernel/linux/linux-5.10/include/linux/platform_data/
Dspi-ep93xx.h12 bool use_dma; member
Dmmc-s3cmci.h33 unsigned int use_dma:1; member
/kernel/linux/linux-5.10/drivers/usb/musb/
Dmusb_gadget.c230 int use_dma = 0; in txstate() local
279 use_dma = (request->dma != DMA_ADDR_INVALID && request_size); in txstate()
289 use_dma = use_dma && c->channel_program( in txstate()
293 if (use_dma) { in txstate()
357 use_dma = use_dma && c->channel_program( in txstate()
362 if (!use_dma) { in txstate()
370 use_dma = use_dma && c->channel_program( in txstate()
378 if (!use_dma) { in txstate()
395 musb_ep->end_point.name, use_dma ? "dma" : "pio", in txstate()
604 int use_dma = 0; in rxstate() local
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/kernel/linux/linux-5.10/include/linux/spi/
Difx_modem.h9 unsigned short use_dma:1; /* spi protocol driver supplies member
Dspi_bitbang.h10 u8 use_dma; member
/kernel/linux/linux-5.10/drivers/usb/gadget/udc/
Damd5536udc_pci.c162 if (use_dma) { in udc_pci_probe()
176 if (use_dma) in udc_pci_probe()
Damd5536udc.h600 static bool use_dma = 1; variable
609 module_param(use_dma, bool, S_IRUGO);
610 MODULE_PARM_DESC(use_dma, "true for DMA");
Domap_udc.c95 static bool use_dma = 1; variable
100 module_param(use_dma, bool, 0);
101 MODULE_PARM_DESC(use_dma, "enable/disable DMA");
105 #define use_dma 0 macro
216 if (use_dma && desc->bmAttributes == USB_ENDPOINT_XFER_BULK) in omap_ep_enable()
300 if (use_dma && ep->has_dma) in done()
890 if (use_dma in omap_ep_queue()
903 if (use_dma && ep->has_dma) in omap_ep_queue()
1024 if (use_dma && ep->dma_channel && ep->queue.next == &req->queue) { in omap_ep_dequeue()
1076 if (use_dma && ep->dma_channel in omap_ep_set_halt()
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/kernel/linux/linux-5.10/drivers/i2c/busses/
Di2c-stm32f7.c335 bool use_dma; member
771 if (i2c_dev->use_dma) in stm32f7_i2c_reload()
900 i2c_dev->use_dma = false; in stm32f7_i2c_xfer_msg()
908 i2c_dev->use_dma = true; in stm32f7_i2c_xfer_msg()
913 if (!i2c_dev->use_dma) { in stm32f7_i2c_xfer_msg()
1066 i2c_dev->use_dma = false; in stm32f7_i2c_smbus_xfer_msg()
1074 i2c_dev->use_dma = true; in stm32f7_i2c_smbus_xfer_msg()
1079 if (!i2c_dev->use_dma) { in stm32f7_i2c_smbus_xfer_msg()
1156 i2c_dev->use_dma = false; in stm32f7_i2c_smbus_rep_start()
1167 i2c_dev->use_dma = true; in stm32f7_i2c_smbus_rep_start()
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/kernel/linux/linux-5.10/sound/soc/fsl/
Dfsl_ssi.c256 bool use_dma; member
444 if (ssi->use_dma && tx) { in fsl_ssi_config_enable()
601 if (ssi->use_dma) { in fsl_ssi_setup_regvals()
1120 if (ssi->soc->imx && ssi->use_dma) in fsl_ssi_dai_probe()
1362 if (!ssi->use_dma) { in fsl_ssi_imx_probe()
1392 if (!ssi->use_dma) in fsl_ssi_imx_clean()
1443 ssi->use_dma = !of_property_read_bool(np, "fsl,fiq-stream-filter"); in fsl_ssi_probe_from_dt()
1454 if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL) in fsl_ssi_probe_from_dt()
1598 if (ssi->use_dma) { in fsl_ssi_probe()
/kernel/linux/linux-5.10/drivers/crypto/
Datmel-aes.c571 static void atmel_aes_write_ctrl_key(struct atmel_aes_dev *dd, bool use_dma, in atmel_aes_write_ctrl_key() argument
586 if (use_dma) { in atmel_aes_write_ctrl_key()
602 static inline void atmel_aes_write_ctrl(struct atmel_aes_dev *dd, bool use_dma, in atmel_aes_write_ctrl() argument
606 atmel_aes_write_ctrl_key(dd, use_dma, iv, in atmel_aes_write_ctrl()
991 bool use_dma = (req->cryptlen >= ATMEL_AES_DMA_THRESHOLD || in atmel_aes_start() local
1001 atmel_aes_write_ctrl(dd, use_dma, (void *)req->iv); in atmel_aes_start()
1002 if (use_dma) in atmel_aes_start()
1019 bool use_dma, fragmented = false; in atmel_aes_ctr_transfer() local
1041 use_dma = (datalen >= ATMEL_AES_DMA_THRESHOLD); in atmel_aes_ctr_transfer()
1049 atmel_aes_write_ctrl(dd, use_dma, ctx->iv); in atmel_aes_ctr_transfer()
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/kernel/linux/linux-5.10/drivers/ide/
Dtrm290.c145 static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma) in trm290_prepare_drive() argument
152 reg = use_dma ? (0x21 | 0x82) : (0x21 & ~0x82); in trm290_prepare_drive()

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