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Searched refs:udma (Results 1 – 25 of 30) sorted by relevance

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/linux-6.6.21/drivers/media/pci/ivtv/
Divtv-udma.c82 if (itv->udma.SG_handle == 0) { in ivtv_udma_alloc()
84 itv->udma.SG_handle = dma_map_single(&itv->pdev->dev, in ivtv_udma_alloc()
85 itv->udma.SGarray, in ivtv_udma_alloc()
86 sizeof(itv->udma.SGarray), in ivtv_udma_alloc()
96 struct ivtv_user_dma *dma = &itv->udma; in ivtv_udma_setup()
155 struct ivtv_user_dma *dma = &itv->udma; in ivtv_udma_unmap()
181 if (itv->udma.SG_handle) { in ivtv_udma_free()
182 dma_unmap_single(&itv->pdev->dev, itv->udma.SG_handle, in ivtv_udma_free()
183 sizeof(itv->udma.SGarray), DMA_TO_DEVICE); in ivtv_udma_free()
187 if (itv->udma.SG_length) { in ivtv_udma_free()
[all …]
Divtv-udma.h26 dma_sync_single_for_device(&itv->pdev->dev, itv->udma.SG_handle, in ivtv_udma_sync_for_device()
27 sizeof(itv->udma.SGarray), DMA_TO_DEVICE); in ivtv_udma_sync_for_device()
32 dma_sync_single_for_cpu(&itv->pdev->dev, itv->udma.SG_handle, in ivtv_udma_sync_for_cpu()
33 sizeof(itv->udma.SGarray), DMA_TO_DEVICE); in ivtv_udma_sync_for_cpu()
Divtv-firmware.c279 mutex_lock(&itv->udma.lock); in ivtv_firmware_restart()
283 mutex_unlock(&itv->udma.lock); in ivtv_firmware_restart()
317 mutex_unlock(&itv->udma.lock); in ivtv_firmware_restart()
DMakefile5 ivtv-mailbox.o ivtv-queue.o ivtv-streams.o ivtv-udma.o \
Divtvfb.c280 mutex_lock(&itv->udma.lock); in ivtvfb_prep_dec_dma_to_device()
283 mutex_unlock(&itv->udma.lock); in ivtvfb_prep_dec_dma_to_device()
285 size_in_bytes, itv->udma.page_count); in ivtvfb_prep_dec_dma_to_device()
292 size_in_bytes, itv->udma.page_count); in ivtvfb_prep_dec_dma_to_device()
312 mutex_unlock(&itv->udma.lock); in ivtvfb_prep_dec_dma_to_device()
Divtv-yuv.c1067 mutex_lock(&itv->udma.lock); in ivtv_yuv_udma_frame()
1069 if ((rc = ivtv_yuv_prep_user_dma(itv, &itv->udma, args)) != 0) { in ivtv_yuv_udma_frame()
1070 mutex_unlock(&itv->udma.lock); in ivtv_yuv_udma_frame()
1095 mutex_unlock(&itv->udma.lock); in ivtv_yuv_udma_frame()
1101 mutex_unlock(&itv->udma.lock); in ivtv_yuv_udma_frame()
Divtv-driver.c743 mutex_init(&itv->udma.lock); in ivtv_init_struct1()
780 sg_init_table(itv->udma.SGlist, IVTV_DMA_SG_OSD_ENT); in ivtv_init_struct1()
/linux-6.6.21/drivers/ata/
Dpata_amd.c77 if (speed == XFER_UDMA_5 && amd_clock <= 33333) at.udma = 1; in timing_setup()
78 if (speed == XFER_UDMA_6 && amd_clock <= 33333) at.udma = 15; in timing_setup()
99 t = at.udma ? (0xc0 | (clamp_val(at.udma, 2, 5) - 2)) : 0x03; in timing_setup()
103 t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 2, 10)]) : 0x03; in timing_setup()
107 t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 10)]) : 0x03; in timing_setup()
111 t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 15)]) : 0x03; in timing_setup()
119 if (at.udma) in timing_setup()
275 u32 saved_udma, udma; in nv_mode_filter() local
280 udma = saved_udma = (unsigned long)ap->host->private_data; in nv_mode_filter()
283 udma >>= 16; in nv_mode_filter()
[all …]
Dpata_it821x.c95 u16 udma[2]; /* Cached UDMA values (per drive) */ member
232 if (pair && itdev->udma[1-unit] != UDMA_OFF) { in it821x_clock_strategy()
233 it821x_program_udma(ap, pair, itdev->udma[1-unit]); in it821x_clock_strategy()
240 if (itdev->udma[unit] != UDMA_OFF) { in it821x_clock_strategy()
241 it821x_program_udma(ap, adev, itdev->udma[unit]); in it821x_clock_strategy()
289 static const u16 udma[] = { 0x4433, 0x4231, 0x3121, 0x2121, 0x1111, 0x2211, 0x1111 }; in it821x_passthru_set_dmamode() local
304 itdev->udma[unit] = udma[mode_wanted]; in it821x_passthru_set_dmamode()
306 itdev->udma[unit] |= 0x8080; /* UDMA 5/6 select on */ in it821x_passthru_set_dmamode()
316 it821x_program_udma(ap, adev, itdev->udma[unit]); in it821x_passthru_set_dmamode()
323 itdev->udma[unit] = UDMA_OFF; in it821x_passthru_set_dmamode()
[all …]
Dpata_it8213.c159 unsigned int udma = adev->dma_mode - XFER_UDMA_0; in it8213_set_dmamode() local
165 u_speed = min(2 - (udma & 1), udma); in it8213_set_dmamode()
166 if (udma > 4) in it8213_set_dmamode()
168 else if (udma > 2) in it8213_set_dmamode()
Dlibata-pata-timings.c71 q->udma = EZ(t->udma, UT); in ata_timing_quantize()
94 m->udma = max(a->udma, b->udma); in ata_timing_merge()
Dpata_via.c298 ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 5) - 2)) : 0x03; in via_do_set_mode()
301 ut = t.udma ? (0xe8 | (clamp_val(t.udma, 2, 9) - 2)) : 0x0f; in via_do_set_mode()
304 ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07; in via_do_set_mode()
307 ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07; in via_do_set_mode()
320 if (t.udma) { in via_do_set_mode()
Dpata_piccolo.c51 int udma = adev->dma_mode - XFER_UDMA_0; in tosh_set_dmamode() local
53 conf |= (udma + 2) << 28; in tosh_set_dmamode()
54 conf |= (2 - udma) * 0x111; /* spread into three nibbles */ in tosh_set_dmamode()
Dpata_rdc.c193 unsigned int udma = adev->dma_mode - XFER_UDMA_0; in rdc_set_dmamode() local
205 u_speed = min(2 - (udma & 1), udma); in rdc_set_dmamode()
206 if (udma == 5) in rdc_set_dmamode()
208 else if (udma > 2) in rdc_set_dmamode()
Dpata_atiixp.c52 u8 udma; in atiixp_cable_detect() local
59 pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ap->port_no, &udma); in atiixp_cable_detect()
60 if ((udma & 0x07) >= 0x04 || (udma & 0x70) >= 0x40) in atiixp_cable_detect()
Dpata_ali.c178 u8 udma; in ali_program_modes() local
193 pci_read_config_byte(pdev, udmat, &udma); in ali_program_modes()
194 udma &= ~(0x0F << shift); in ali_program_modes()
195 udma |= ultra << shift; in ali_program_modes()
196 pci_write_config_byte(pdev, udmat, udma); in ali_program_modes()
Dpata_optidma.c208 int udma = mode - XFER_UDMA_0; in optiplus_mode_setup() local
219 udslave |= (udma << dev2); in optiplus_mode_setup()
223 udcfg |= (udma << dev2); in optiplus_mode_setup()
Dpata_efar.c181 unsigned int udma = adev->dma_mode - XFER_UDMA_0; in efar_set_dmamode() local
189 udma_timing |= udma << (4 * devid); in efar_set_dmamode()
Data_piix.c673 unsigned int udma = speed - XFER_UDMA_0; in do_pata_set_dmamode() local
689 u_speed = min(2 - (udma & 1), udma); in do_pata_set_dmamode()
690 if (udma == 5) in do_pata_set_dmamode()
692 else if (udma > 2) in do_pata_set_dmamode()
Dpata_acpi.c147 acpi->gtm.drive[unit].dma = t->udma; in pacpi_set_dmamode()
Dlibata-core.c3317 this_cycle = t->udma; in ata_timing_cycle2mode()
6338 force_xfer(udma/16, ATA_SHIFT_UDMA + 0),
6341 force_xfer(udma/25, ATA_SHIFT_UDMA + 1),
6344 force_xfer(udma/33, ATA_SHIFT_UDMA + 2),
6347 force_xfer(udma/44, ATA_SHIFT_UDMA + 3),
6350 force_xfer(udma/66, ATA_SHIFT_UDMA + 4),
6353 force_xfer(udma/100, ATA_SHIFT_UDMA + 5),
6356 force_xfer(udma/133, ATA_SHIFT_UDMA + 6),
/linux-6.6.21/drivers/dma/ti/
DMakefile5 obj-$(CONFIG_TI_K3_UDMA) += k3-udma.o
6 obj-$(CONFIG_TI_K3_UDMA_GLUE_LAYER) += k3-udma-glue.o
/linux-6.6.21/sound/soc/ti/
DMakefile6 snd-soc-ti-udma-objs := udma-pcm.o
10 obj-$(CONFIG_SND_SOC_TI_UDMA_PCM) += snd-soc-ti-udma.o
/linux-6.6.21/Documentation/devicetree/bindings/dma/ti/
Dk3-udma.yaml6 $id: http://devicetree.org/schemas/dma/ti/k3-udma.yaml#
132 ti,udma-atype:
137 - ti,udma-atype
/linux-6.6.21/Documentation/devicetree/bindings/ata/
Dpata-arasan.txt21 - arasan,broken-udma: if present, UDMA mode is unusable

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