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Searched refs:nr_channels (Results 1 – 25 of 59) sorted by relevance

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/linux-6.15/drivers/dma/dw/
H A Dof.c39 slave.channels >= BIT(dw->pdata->nr_channels))) in dw_dma_of_xlate()
55 u32 nr_channels; in dw_dma_parse_dt() local
62 if (of_property_read_u32(np, "dma-channels", &nr_channels)) in dw_dma_parse_dt()
64 if (nr_channels > DW_DMA_MAX_NR_CHANNELS) in dw_dma_parse_dt()
72 pdata->nr_channels = nr_channels; in dw_dma_parse_dt()
88 memset32(pdata->multi_block, 1, nr_channels); in dw_dma_parse_dt()
89 of_property_read_u32_array(np, "multi-block", pdata->multi_block, nr_channels); in dw_dma_parse_dt()
91 memset32(pdata->max_burst, DW_DMA_MAX_BURST, nr_channels); in dw_dma_parse_dt()
92 of_property_read_u32_array(np, "snps,max-burst-len", pdata->max_burst, nr_channels); in dw_dma_parse_dt()
H A Dinternal.h66 .nr_channels = 8,
84 .nr_channels = 8,
/linux-6.15/arch/sh/drivers/dma/
H A Ddma-api.c34 (chan >= info->first_vchannel_nr + info->nr_channels)) in get_dma_info()
53 nr += info->nr_channels; in get_nr_channels()
67 for (i = 0; i < info->nr_channels; i++) { in get_dma_channel()
182 for (i = 0; i < info->nr_channels; i++) { in dma_proc_show()
203 info->name, info->nr_channels, info->nr_channels > 1 ? "s" : ""); in register_dmac()
218 size = sizeof(struct dma_channel) * info->nr_channels; in register_dmac()
227 for (i = 0; i < info->nr_channels; i++) { in register_dmac()
254 for (i = 0; i < info->nr_channels; i++) in unregister_dmac()
H A Ddma-pvr2.c75 .nr_channels = 1,
/linux-6.15/drivers/hwtracing/stm/
H A Ddummy_stm.c56 static unsigned int nr_channels = STP_CHANNEL_MAX; variable
58 module_param(nr_channels, int, 0400);
78 nr_channels > STP_CHANNEL_MAX) in dummy_stm_init()
88 dummy_stm[i].sw_nchannels = nr_channels; in dummy_stm_init()
/linux-6.15/drivers/irqchip/
H A Dirq-meson-gpio.c69 unsigned int nr_channels; member
94 .nr_channels = 8, \
105 .nr_channels = 8, \
117 .nr_channels = 2, \
129 .nr_channels = 12, \
277 idx = find_first_zero_bit(ctl->channel_map, ctl->params->nr_channels); in meson_gpio_irq_request_channel()
278 if (idx >= ctl->params->nr_channels) { in meson_gpio_irq_request_channel()
563 ctl->params->nr_channels, in meson_gpio_irq_parse_dt()
564 ctl->params->nr_channels); in meson_gpio_irq_parse_dt()
566 pr_err("can't get %d channel interrupts\n", ctl->params->nr_channels); in meson_gpio_irq_parse_dt()
[all …]
/linux-6.15/drivers/edac/
H A Di3000_edac.c237 multi_chan = mci->csrows[0]->nr_channels - 1; in i3000_process_error_info()
315 int interleaved, nr_channels; in i3000_probe1() local
354 nr_channels = interleaved ? 2 : 1; in i3000_probe1()
357 layers[0].size = I3000_RANKS / nr_channels; in i3000_probe1()
360 layers[1].size = nr_channels; in i3000_probe1()
407 for (j = 0; j < nr_channels; j++) { in i3000_probe1()
410 dimm->nr_pages = nr_pages / nr_channels; in i3000_probe1()
H A Di3200_edac.c103 static int nr_channels; variable
199 if (nr_channels == 2) in i3200_get_and_clear_error_info()
212 if (nr_channels == 2) in i3200_get_and_clear_error_info()
234 for (channel = 0; channel < nr_channels; channel++) { in i3200_process_error_info()
353 nr_channels = how_many_channels(pdev); in i3200_probe1()
359 layers[1].size = nr_channels; in i3200_probe1()
393 for (j = 0; j < nr_channels; j++) { in i3200_probe1()
H A Die31200_edac.c121 static int nr_channels; variable
272 if (nr_channels == 2) in ie31200_get_and_clear_error_info()
289 if (nr_channels == 2) in ie31200_get_and_clear_error_info()
302 if (nr_channels == 2) in ie31200_get_and_clear_error_info()
329 for (channel = 0; channel < nr_channels; channel++) { in ie31200_process_error_info()
446 nr_channels = how_many_channels(pdev); in ie31200_register_mci()
451 layers[1].size = nr_channels; in ie31200_register_mci()
H A Di82975x_edac.c310 chan = (mci->csrows[row]->nr_channels == 1) ? 0 : info->eap & 1; in i82975x_process_error_info()
392 if (csrow->nr_channels > 1) in i82975x_init_csrows()
406 for (chan = 0; chan < csrow->nr_channels; chan++) { in i82975x_init_csrows()
409 dimm->nr_pages = nr_pages / csrow->nr_channels; in i82975x_init_csrows()
H A Dcpc925_edac.c345 switch (csrow->nr_channels) { in cpc925_init_csrows()
368 for (j = 0; j < csrow->nr_channels; j++) { in cpc925_init_csrows()
370 dimm->nr_pages = nr_pages / csrow->nr_channels; in cpc925_init_csrows()
914 int res = 0, nr_channels; in cpc925_probe() local
946 nr_channels = cpc925_mc_get_channels(vbase) + 1; in cpc925_probe()
952 layers[1].size = nr_channels; in cpc925_probe()
/linux-6.15/drivers/dma/
H A Dtegra210-adma.c101 unsigned int nr_channels; member
164 unsigned int nr_channels; member
780 for (i = 0; i < tdma->nr_channels; i++) { in tegra_adma_runtime_suspend()
826 for (i = 0; i < tdma->nr_channels; i++) { in tegra_adma_runtime_resume()
857 .nr_channels = 22,
875 .nr_channels = 32,
911 tdma->nr_channels = cdata->nr_channels; in tegra_adma_probe()
972 BITS_TO_U32(tdma->nr_channels)); in tegra_adma_probe()
979 for (i = 0; i < tdma->nr_channels; i++) { in tegra_adma_probe()
1046 tdma->nr_channels); in tegra_adma_probe()
[all …]
H A Dtegra20-apb-dma.c123 unsigned int nr_channels; member
1369 .nr_channels = 16,
1378 .nr_channels = 32,
1387 .nr_channels = 32,
1396 .nr_channels = 32,
1442 size = struct_size(tdma, channels, cdata->nr_channels); in tegra_dma_probe()
1482 for (i = 0; i < cdata->nr_channels; i++) { in tegra_dma_probe()
1568 cdata->nr_channels); in tegra_dma_probe()
1617 for (i = 0; i < tdma->chip_data->nr_channels; i++) { in tegra_dma_dev_suspend()
H A Dtegra186-gpc-dma.c181 unsigned int nr_channels; member
1309 .nr_channels = 32,
1317 .nr_channels = 32,
1325 .nr_channels = 32,
1372 struct_size(tdma, channels, cdata->nr_channels), in tegra_dma_probe()
1409 for (i = 0; i < cdata->nr_channels; i++) { in tegra_dma_probe()
1500 for (i = 0; i < tdma->chip_data->nr_channels; i++) { in tegra_dma_pm_suspend()
1522 for (i = 0; i < tdma->chip_data->nr_channels; i++) { in tegra_dma_pm_resume()
H A Dimg-mdc-dma.c140 unsigned int nr_channels; member
919 mdma->nr_channels = (val >> MDC_GLOBAL_CONFIG_A_DMA_CONTEXTS_SHIFT) & in mdc_dma_probe()
939 &mdma->nr_channels); in mdc_dma_probe()
966 for (i = 0; i < mdma->nr_channels; i++) { in mdc_dma_probe()
1007 mdma->nr_channels, mdma->nr_threads); in mdc_dma_probe()
1049 for (i = 0; i < mdma->nr_channels; i++) { in img_mdc_suspend_late()
/linux-6.15/drivers/dma/hsu/
H A Dhsu.c159 if (nr >= chip->hsu->nr_channels) in hsu_dma_get_status()
218 if (nr >= chip->hsu->nr_channels) in hsu_dma_do_irq()
441 hsu->nr_channels = (chip->length - chip->offset) / HSU_DMA_CHAN_LENGTH; in hsu_dma_probe()
443 hsu->chan = devm_kcalloc(chip->dev, hsu->nr_channels, in hsu_dma_probe()
449 for (i = 0; i < hsu->nr_channels; i++) { in hsu_dma_probe()
488 dev_info(chip->dev, "Found HSU DMA, %d channels\n", hsu->nr_channels); in hsu_dma_probe()
500 for (i = 0; i < hsu->nr_channels; i++) { in hsu_dma_remove()
/linux-6.15/drivers/reset/sti/
H A Dreset-stih407.c113 .nr_channels = ARRAY_SIZE(stih407_powerdowns),
120 .nr_channels = ARRAY_SIZE(stih407_softresets),
126 .nr_channels = ARRAY_SIZE(stih407_picophyresets),
H A Dreset-syscfg.c142 rc->channels = devm_kcalloc(dev, data->nr_channels, in syscfg_reset_controller_register()
149 rc->rst.nr_resets = data->nr_channels; in syscfg_reset_controller_register()
152 for (i = 0; i < data->nr_channels; i++) { in syscfg_reset_controller_register()
H A Dreset-syscfg.h50 int nr_channels; member
/linux-6.15/arch/x86/kernel/
H A Dhpet.c38 unsigned int nr_channels; member
197 hd.hd_nirqs = hpet_base.nr_channels; in hpet_reserve_platform_timers()
207 for (i = 0; i < hpet_base.nr_channels; i++) { in hpet_reserve_platform_timers()
232 for (i = 0; i < hpet_base.nr_channels; i++) { in hpet_select_device_channel()
665 for (i = 0; i < hpet_base.nr_channels; i++) { in hpet_get_unused_clockevent()
713 for (i = 0; i < hpet_base.nr_channels; i++) { in hpet_select_clockevents()
738 hpet_base.nr_channels, hpet_base.nr_clockevents); in hpet_select_clockevents()
1046 hpet_base.nr_channels = channels; in hpet_enable()
1100 hpet_base.nr_channels = 0; in hpet_enable()
1173 for (i = 0; i < hpet_base.nr_channels; i++) in hpet_disable()
/linux-6.15/drivers/dma/dw-axi-dmac/
H A Ddw-axi-dmac-platform.c198 if (chan->chip->dw->hdata->nr_channels >= DMAC_CHAN_16) { in axi_chan_disable()
254 if (chan->chip->dw->hdata->nr_channels >= DMAC_CHAN_16) in axi_chan_is_hw_enable()
270 for (i = 0; i < chip->dw->hdata->nr_channels; i++) { in axi_dma_hw_init()
1161 for (i = 0; i < dw->hdata->nr_channels; i++) { in dw_axi_dma_interrupt()
1388 chip->dw->hdata->nr_channels = tmp; in parse_device_properties()
1409 chip->dw->hdata->nr_channels); in parse_device_properties()
1420 chip->dw->hdata->nr_channels); in parse_device_properties()
1425 if (carr[tmp] >= chip->dw->hdata->nr_channels) in parse_device_properties()
1535 for (i = 0; i < hdata->nr_channels; i++) { in dw_probe()
1613 dw->hdata->nr_channels); in dw_probe()
[all …]
/linux-6.15/drivers/net/can/
H A Dkvaser_pciefd.c431 u8 nr_channels; member
963 for (i = 0; i < pcie->nr_channels; i++) { in kvaser_pciefd_setup_can_ctrls()
1043 for (i = 0; i < pcie->nr_channels; i++) { in kvaser_pciefd_reg_candev()
1202 if (ch_id >= pcie->nr_channels) in kvaser_pciefd_handle_data_packet()
1365 if (ch_id >= pcie->nr_channels) in kvaser_pciefd_handle_error_packet()
1425 if (ch_id >= pcie->nr_channels) in kvaser_pciefd_handle_status_packet()
1506 if (ch_id >= pcie->nr_channels) in kvaser_pciefd_handle_ack_packet()
1554 if (ch_id >= pcie->nr_channels) in kvaser_pciefd_handle_eflush_packet()
1660 for (i = 0; i < pcie->nr_channels; ++i) { in kvaser_pciefd_read_buffer()
1766 for (i = 0; i < pcie->nr_channels; ++i) in kvaser_pciefd_disable_irq_srcs()
[all …]
/linux-6.15/include/linux/
H A Dtimb_dma.h39 unsigned nr_channels; member
/linux-6.15/include/linux/platform_data/
H A Ddma-dw.h59 u32 nr_channels; member
/linux-6.15/drivers/xen/events/
H A Devents_internal.h14 unsigned (*nr_channels)(void); member

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