| /Linux-v5.4/arch/unicore32/kernel/ |
| D | dma.c | 30 static struct dma_channel dma_channels[MAX_DMA_CHANNELS]; variable
49 if ((dma_channels[i].prio == prio) && in puv3_request_dma()
50 !dma_channels[i].name) { in puv3_request_dma()
59 dma_channels[i].name = name; in puv3_request_dma()
60 dma_channels[i].irq_handler = irq_handler; in puv3_request_dma()
61 dma_channels[i].err_handler = err_handler; in puv3_request_dma()
62 dma_channels[i].data = data; in puv3_request_dma()
78 if (!dma_channels[dma_ch].name) { in puv3_free_dma()
86 dma_channels[dma_ch].name = NULL; in puv3_free_dma()
87 dma_channels[dma_ch].err_handler = NULL; in puv3_free_dma()
[all …]
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| D | puv3-core.c | 67 .dma_channels = 8,
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| /Linux-v5.4/drivers/dma/ |
| D | mmp_pdma.c | 124 int dma_channels; member
224 if (i >= pdev->dma_channels) in mmp_pdma_int_handler()
256 for (prio = 0; prio <= ((pdev->dma_channels - 1) & 0xf) >> 2; prio++) { in lookup_phy()
257 for (i = 0; i < pdev->dma_channels; i++) { in lookup_phy()
949 for (i = 0; i < pdev->dma_channels; i++) { in mmp_pdma_remove()
954 if (irq_num != pdev->dma_channels) { in mmp_pdma_remove()
958 for (i = 0; i < pdev->dma_channels; i++) { in mmp_pdma_remove()
1032 int dma_channels = 0, irq_num = 0; in mmp_pdma_probe() local
1053 &dma_channels); in mmp_pdma_probe()
1054 else if (pdata && pdata->dma_channels) in mmp_pdma_probe()
[all …]
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| D | zx_dma.c | 126 u32 dma_channels; member
258 for (pch = 0; pch < d->dma_channels; pch++) { in zx_dma_task()
773 "dma-channels", &d->dma_channels); in zx_dma_probe()
776 if (!d->dma_requests || !d->dma_channels) in zx_dma_probe()
799 d->dma_channels, sizeof(struct zx_dma_phy), GFP_KERNEL); in zx_dma_probe()
803 for (i = 0; i < d->dma_channels; i++) { in zx_dma_probe()
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| D | k3dma.c | 109 u32 dma_channels; member
319 for (pch = 0; pch < d->dma_channels; pch++) { in k3_dma_tasklet()
339 for (pch = 0; pch < d->dma_channels; pch++) { in k3_dma_tasklet()
860 "dma-channels", &d->dma_channels); in k3_dma_probe()
896 d->dma_channels, sizeof(struct k3_dma_phy), GFP_KERNEL); in k3_dma_probe()
900 for (i = 0; i < d->dma_channels; i++) { in k3_dma_probe()
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| D | pxa_dma.c | 1359 int ret, dma_channels = 0, nb_requestors = 0, slave_map_cnt = 0; in pxad_probe() local
1378 &dma_channels); in pxad_probe()
1387 } else if (pdata && pdata->dma_channels) { in pxad_probe()
1388 dma_channels = pdata->dma_channels; in pxad_probe()
1393 dma_channels = 32; /* default 32 channel */ in pxad_probe()
1415 ret = pxad_init_dmadev(op, pdev, dma_channels, nb_requestors); in pxad_probe()
1435 dma_channels, nb_requestors); in pxad_probe()
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| D | mcf-edma.c | 187 chans = pdata->dma_channels; in mcf_edma_probe()
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| /Linux-v5.4/drivers/dma/qcom/ |
| D | hidma_mgmt_sys.c | 53 IMPLEMENT_GETSET(dma_channels) in IMPLEMENT_GETSET()
61 if (i >= mdev->dma_channels) in IMPLEMENT_GETSET()
77 if (i >= mdev->dma_channels) in set_weight()
91 DECLARE_ATTRIBUTE(dma_channels, S_IRUGO),
241 required = sizeof(*mdev->chroots) * mdev->dma_channels; in hidma_mgmt_init_sys()
251 for (i = 0; i < mdev->dma_channels; i++) { in hidma_mgmt_init_sys()
269 for (i = 0; i < mdev->dma_channels; i++) { in hidma_mgmt_init_sys()
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| D | hidma_mgmt.c | 100 for (i = 0; i < mgmtdev->dma_channels; i++) { in hidma_mgmt_setup()
139 for (i = 0; i < mgmtdev->dma_channels; i++) { in hidma_mgmt_setup()
201 &mgmtdev->dma_channels); in hidma_mgmt_probe()
273 mgmtdev->dma_channels, in hidma_mgmt_probe()
282 mgmtdev->dma_channels, in hidma_mgmt_probe()
309 &res->start, mgmtdev->dma_channels); in hidma_mgmt_probe()
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| D | hidma_mgmt.h | 16 u32 dma_channels; member
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| /Linux-v5.4/drivers/dma/mediatek/ |
| D | mtk-cqdma.c | 144 u32 dma_channels; member
394 for (i = 0; i < cqdma->dma_channels; ++i, schedule_tasklet = false) { in mtk_cqdma_irq()
622 for (i = 0; i < cqdma->dma_channels; ++i) { in mtk_cqdma_alloc_chan_resources()
707 for (i = 0; i < cqdma->dma_channels; ++i) { in mtk_cqdma_hw_init()
730 for (i = 0; i < cqdma->dma_channels; ++i) { in mtk_cqdma_hw_deinit()
799 &cqdma->dma_channels)) { in mtk_cqdma_probe()
804 cqdma->dma_channels = MTK_CQDMA_NR_PCHANS; in mtk_cqdma_probe()
807 cqdma->pc = devm_kcalloc(&pdev->dev, cqdma->dma_channels, in mtk_cqdma_probe()
813 for (i = 0; i < cqdma->dma_channels; ++i) { in mtk_cqdma_probe()
888 for (i = 0; i < cqdma->dma_channels; ++i) in mtk_cqdma_probe()
[all …]
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| /Linux-v5.4/drivers/spi/ |
| D | spi-omap2-mcspi.c | 127 struct omap2_mcspi_dma *dma_channels; member
374 struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi->chip_select]; in omap2_mcspi_rx_callback()
386 struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi->chip_select]; in omap2_mcspi_tx_callback()
402 mcspi_dma = &mcspi->dma_channels[spi->chip_select]; in omap2_mcspi_tx_dma()
444 mcspi_dma = &mcspi->dma_channels[spi->chip_select]; in omap2_mcspi_rx_dma()
597 mcspi_dma = &mcspi->dma_channels[spi->chip_select]; in omap2_mcspi_txrx_dma()
996 mcspi_dma = mcspi->dma_channels + spi->chip_select; in omap2_mcspi_request_dma()
1030 mcspi_dma = &mcspi->dma_channels[spi->chip_select]; in omap2_mcspi_setup()
1094 mcspi_dma = &mcspi->dma_channels[spi->chip_select]; in omap2_mcspi_cleanup()
1130 struct omap2_mcspi_dma *mcspi_dma = mcspi->dma_channels; in omap2_mcspi_slave_abort()
[all …]
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| /Linux-v5.4/include/linux/platform_data/ |
| D | mmp_dma.h | 14 int dma_channels; member
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| D | dma-mcf-edma.h | 33 int dma_channels; member
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| /Linux-v5.4/Documentation/ABI/testing/ |
| D | sysfs-platform-hidma-mgmt | 31 What: /sys/devices/platform/hidma-mgmt*/dma_channels
32 /sys/devices/platform/QCOM8060:*/dma_channels
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| /Linux-v5.4/drivers/media/pci/cobalt/ |
| D | cobalt-omnitek.c | 129 cobalt->dma_channels = capa & 0xf; in omni_sg_dma_init()
135 for (i = 0; i < cobalt->dma_channels; i++) { in omni_sg_dma_init()
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| D | cobalt-driver.h | 280 int dma_channels; member
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| /Linux-v5.4/arch/arm/mach-pxa/ |
| D | pxa25x.c | 231 .dma_channels = 16,
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| D | pxa27x.c | 328 .dma_channels = 32,
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| D | pxa3xx.c | 454 .dma_channels = 32,
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| /Linux-v5.4/drivers/net/ethernet/amd/ |
| D | lance.c | 471 unsigned long dma_channels; /* Mark spuriously-busy DMA channels */ in lance_probe1() local
618 dma_channels = ((inb(DMA1_STAT_REG) >> 4) & 0x0f) | in lance_probe1()
666 if (test_bit(dma, &dma_channels)) in lance_probe1()
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| D | ni65.c | 492 unsigned long dma_channels = in ni65_probe1() local
497 if(test_bit(dma,&dma_channels) || request_dma(dma,"ni6510")) in ni65_probe1()
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| /Linux-v5.4/arch/m68k/coldfire/ |
| D | device.c | 504 .dma_channels = 64,
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