Searched +full:dma +full:- +full:channel +full:- +full:mask (Results 1 – 25 of 1017) sorted by relevance
12345678910>>...41
| /kernel/linux/linux-4.19/include/linux/ |
| D | dmaengine.h | 2 * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved.
30 * typedef dma_cookie_t - an opaque DMA cookie
32 * if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code
43 * enum dma_status - DMA transaction status
57 * enum dma_transaction_type - DMA transaction types/indexes
60 * automatically set as dma devices are registered.
76 /* last transaction type for creation of the capabilities mask */
81 * enum dma_transfer_direction - dma transfer mode and direction indicator
97 * ----------------------------
99 * The gap(in bytes) between two chunks is called inter-chunk-gap(ICG).
[all …]
|
| /kernel/linux/linux-5.10/arch/parisc/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* asm/dma.h: Defines for using and allocating dma channels.
4 * High DMA channel support & info by Hannu Savolainen
18 ** DMA_CHUNK_SIZE is used by the SCSI mid-layer to break up
26 /* The maximum address that we can perform a DMA transfer to on this platform
27 ** New dynamic DMA interfaces should obsolete this....
32 ** We don't have DMA channels... well V-class does but the
33 ** Dynamic DMA Mapping interface will support them... right? :^)
34 ** Note: this is not relevant right now for PA-RISC, but we cannot
36 ** won't compile :-(
[all …]
|
| /kernel/linux/linux-4.19/arch/parisc/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* asm/dma.h: Defines for using and allocating dma channels.
4 * High DMA channel support & info by Hannu Savolainen
18 ** DMA_CHUNK_SIZE is used by the SCSI mid-layer to break up
26 /* The maximum address that we can perform a DMA transfer to on this platform
27 ** New dynamic DMA interfaces should obsolete this....
32 ** We don't have DMA channels... well V-class does but the
33 ** Dynamic DMA Mapping interface will support them... right? :^)
34 ** Note: this is not relevant right now for PA-RISC, but we cannot
36 ** won't compile :-(
[all …]
|
| /kernel/linux/linux-5.10/sound/pci/ |
| D | ad1889.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2004, Kyle McMartin <kyle@parisc-linux.org>
9 #define AD_DS_WSMC 0x00 /* wave/synthesis channel mixer control */
10 #define AD_DS_WSMC_SYEN 0x0004 /* synthesis channel enable */
12 #define AD_DS_WSMC_WA16 0x0100 /* wave channel 16bit select */
13 #define AD_DS_WSMC_WAST 0x0200 /* wave channel stereo select */
14 #define AD_DS_WSMC_WAEN 0x0400 /* wave channel enable */
17 #define AD_DS_RAMC 0x02 /* resampler/ADC channel mixer control */
18 #define AD_DS_RAMC_AD16 0x0001 /* ADC channel 16bit select */
19 #define AD_DS_RAMC_ADST 0x0002 /* ADC channel stereo select */
[all …]
|
| /kernel/linux/linux-4.19/sound/pci/ |
| D | ad1889.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2004, Kyle McMartin <kyle@parisc-linux.org>
9 #define AD_DS_WSMC 0x00 /* wave/synthesis channel mixer control */
10 #define AD_DS_WSMC_SYEN 0x0004 /* synthesis channel enable */
12 #define AD_DS_WSMC_WA16 0x0100 /* wave channel 16bit select */
13 #define AD_DS_WSMC_WAST 0x0200 /* wave channel stereo select */
14 #define AD_DS_WSMC_WAEN 0x0400 /* wave channel enable */
17 #define AD_DS_RAMC 0x02 /* resampler/ADC channel mixer control */
18 #define AD_DS_RAMC_AD16 0x0001 /* ADC channel 16bit select */
19 #define AD_DS_RAMC_ADST 0x0002 /* ADC channel stereo select */
[all …]
|
| /kernel/linux/linux-4.19/arch/mips/include/asm/mach-bcm63xx/ |
| D | bcm63xx_dev_enet.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
44 /* DMA channel enable mask */
47 /* DMA channel interrupt mask */
50 /* DMA engine has internal SRAM */
53 /* DMA channel register width */
56 /* DMA descriptor shift */
59 /* dma channel ids */
89 /* DMA channel enable mask */
92 /* DMA channel interrupt mask */
95 /* DMA channel register width */
[all …]
|
| /kernel/linux/linux-5.10/arch/mips/include/asm/mach-bcm63xx/ |
| D | bcm63xx_dev_enet.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
44 /* DMA channel enable mask */
47 /* DMA channel interrupt mask */
50 /* DMA engine has internal SRAM */
53 /* DMA channel register width */
56 /* DMA descriptor shift */
59 /* dma channel ids */
89 /* DMA channel enable mask */
92 /* DMA channel interrupt mask */
95 /* DMA channel register width */
[all …]
|
| /kernel/linux/linux-5.10/include/linux/ |
| D | dmaengine.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved.
18 * typedef dma_cookie_t - an opaque DMA cookie
20 * if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code
31 * enum dma_status - DMA transaction status
46 * enum dma_transaction_type - DMA transaction types/indexes
49 * automatically set as dma devices are registered.
68 /* last transaction type for creation of the capabilities mask */
73 * enum dma_transfer_direction - dma transfer mode and direction indicator
89 * ----------------------------
[all …]
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/dma/ |
| D | brcm,bcm2835-dma.txt | 1 * BCM2835 DMA controller
3 The BCM2835 DMA controller has 16 channels in total.
11 - compatible: Should be "brcm,bcm2835-dma".
12 - reg: Should contain DMA registers location and length.
13 - interrupts: Should contain the DMA interrupts associated
14 to the DMA channels in ascending order.
15 - interrupt-names: Should contain the names of the interrupt
17 Use "dma-shared-all" for the common interrupt line
18 that is shared by all dma channels.
19 - #dma-cells: Must be <1>, the cell in the dmas property of the
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/dma/ |
| D | brcm,bcm2835-dma.txt | 1 * BCM2835 DMA controller
3 The BCM2835 DMA controller has 16 channels in total.
11 - compatible: Should be "brcm,bcm2835-dma".
12 - reg: Should contain DMA registers location and length.
13 - interrupts: Should contain the DMA interrupts associated
14 to the DMA channels in ascending order.
15 - interrupt-names: Should contain the names of the interrupt
17 Use "dma-shared-all" for the common interrupt line
18 that is shared by all dma channels.
19 - #dma-cells: Must be <1>, the cell in the dmas property of the
[all …]
|
| /kernel/linux/linux-4.19/arch/arm/mach-pxa/include/mach/ |
| D | regs-lcd.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
22 #define FBR0 (0x020) /* DMA Channel 0 Frame Branch Register */
23 #define FBR1 (0x024) /* DMA Channel 1 Frame Branch Register */
24 #define FBR2 (0x028) /* DMA Channel 2 Frame Branch Register */
25 #define FBR3 (0x02C) /* DMA Channel 2 Frame Branch Register */
26 #define FBR4 (0x030) /* DMA Channel 2 Frame Branch Register */
27 #define FBR5 (0x110) /* DMA Channel 2 Frame Branch Register */
28 #define FBR6 (0x114) /* DMA Channel 2 Frame Branch Register */
51 #define FDADR0 (0x200) /* DMA Channel 0 Frame Descriptor Address Register */
52 #define FDADR1 (0x210) /* DMA Channel 1 Frame Descriptor Address Register */
[all …]
|
| /kernel/linux/linux-5.10/arch/arm/mach-pxa/include/mach/ |
| D | regs-lcd.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
22 #define FBR0 (0x020) /* DMA Channel 0 Frame Branch Register */
23 #define FBR1 (0x024) /* DMA Channel 1 Frame Branch Register */
24 #define FBR2 (0x028) /* DMA Channel 2 Frame Branch Register */
25 #define FBR3 (0x02C) /* DMA Channel 2 Frame Branch Register */
26 #define FBR4 (0x030) /* DMA Channel 2 Frame Branch Register */
27 #define FBR5 (0x110) /* DMA Channel 2 Frame Branch Register */
28 #define FBR6 (0x114) /* DMA Channel 2 Frame Branch Register */
51 #define FDADR0 (0x200) /* DMA Channel 0 Frame Descriptor Address Register */
52 #define FDADR1 (0x210) /* DMA Channel 1 Frame Descriptor Address Register */
[all …]
|
| /kernel/linux/linux-4.19/Documentation/rapidio/ |
| D | tsi721.txt | 1 RapidIO subsystem mport driver for IDT Tsi721 PCI Express-to-SRIO bridge.
8 doorbells, inbound maintenance port-writes and RapidIO messaging.
10 To generate SRIO maintenance transactions this driver uses one of Tsi721 DMA
20 - 'dbg_level' - This parameter allows to control amount of debug information
24 For mask definitions see 'drivers/rapidio/devices/tsi721.h'
28 - 'dma_desc_per_channel' - This parameter defines number of hardware buffer
29 descriptors allocated for each registered Tsi721 DMA channel.
32 - 'dma_txqueue_sz' - DMA transactions queue size. Defines number of pending
33 transaction requests that can be accepted by each DMA channel.
36 - 'dma_sel' - DMA channel selection mask. Bitmask that defines which hardware
[all …]
|
| /kernel/linux/linux-5.10/Documentation/driver-api/rapidio/ |
| D | tsi721.rst | 2 RapidIO subsystem mport driver for IDT Tsi721 PCI Express-to-SRIO bridge.
10 doorbells, inbound maintenance port-writes and RapidIO messaging.
12 To generate SRIO maintenance transactions this driver uses one of Tsi721 DMA
23 - 'dbg_level'
24 - This parameter allows to control amount of debug information
28 For mask definitions see 'drivers/rapidio/devices/tsi721.h'
32 - 'dma_desc_per_channel'
33 - This parameter defines number of hardware buffer
34 descriptors allocated for each registered Tsi721 DMA channel.
37 - 'dma_txqueue_sz'
[all …]
|
| /kernel/linux/linux-5.10/arch/mips/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * linux/include/asm/dma.h: Defines for using and allocating dma channels.
5 * High DMA channel support & info by Hannu Savolainen
9 * and can only be used for expansion cards. Onboard DMA controllers, such
30 * NOTES about DMA transfers:
32 * controller 1: channels 0-3, byte operations, ports 00-1F
33 * controller 2: channels 4-7, word operations, ports C0-DF
35 * - ALL registers are 8 bits only, regardless of transfer size
36 * - channel 4 is not used - cascades 1 into 2.
37 * - channels 0-3 are byte - addresses/counts are for physical bytes
[all …]
|
| /kernel/linux/linux-4.19/arch/mips/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * linux/include/asm/dma.h: Defines for using and allocating dma channels.
5 * High DMA channel support & info by Hannu Savolainen
9 * and can only be used for expansion cards. Onboard DMA controllers, such
30 * NOTES about DMA transfers:
32 * controller 1: channels 0-3, byte operations, ports 00-1F
33 * controller 2: channels 4-7, word operations, ports C0-DF
35 * - ALL registers are 8 bits only, regardless of transfer size
36 * - channel 4 is not used - cascades 1 into 2.
37 * - channels 0-3 are byte - addresses/counts are for physical bytes
[all …]
|
| /kernel/linux/linux-5.10/sound/core/ |
| D | pcm_dmaengine.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Author: Lars-Peter Clausen <lars@metafoo.de>
7 * imx-pcm-dma-mx2.c, Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de>
8 * mxs-pcm.c, Copyright (C) 2011 Freescale Semiconductor, Inc.
9 * ep93xx-pcm.c, Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
32 return substream->runtime->private_data; in substream_to_prtd()
39 return prtd->dma_chan; in snd_dmaengine_pcm_get_chan()
44 * snd_hwparams_to_dma_slave_config - Convert hw_params to dma_slave_config
47 * @slave_config: DMA slave config
61 return -EINVAL; in snd_hwparams_to_dma_slave_config()
[all …]
|
| /kernel/linux/linux-4.19/arch/x86/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * linux/include/asm/dma.h: Defines for using and allocating dma channels.
5 * High DMA channel support & info by Hannu Savolainen
24 * NOTES about DMA transfers:
26 * controller 1: channels 0-3, byte operations, ports 00-1F
27 * controller 2: channels 4-7, word operations, ports C0-DF
29 * - ALL registers are 8 bits only, regardless of transfer size
30 * - channel 4 is not used - cascades 1 into 2.
31 * - channels 0-3 are byte - addresses/counts are for physical bytes
32 * - channels 5-7 are word - addresses/counts are for physical words
[all …]
|
| /kernel/linux/linux-5.10/arch/x86/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * linux/include/asm/dma.h: Defines for using and allocating dma channels.
5 * High DMA channel support & info by Hannu Savolainen
24 * NOTES about DMA transfers:
26 * controller 1: channels 0-3, byte operations, ports 00-1F
27 * controller 2: channels 4-7, word operations, ports C0-DF
29 * - ALL registers are 8 bits only, regardless of transfer size
30 * - channel 4 is not used - cascades 1 into 2.
31 * - channels 0-3 are byte - addresses/counts are for physical bytes
32 * - channels 5-7 are word - addresses/counts are for physical words
[all …]
|
| /kernel/linux/linux-5.10/drivers/dma/ |
| D | at_xdmac.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Driver for the Atmel Extensible DMA Controller (aka XDMAC on AT91 systems)
11 #include <dt-bindings/dma/at91.h>
36 #define AT_XDMAC_GIM 0x14 /* Global Interrupt Mask Register */
38 #define AT_XDMAC_GE 0x1C /* Global Channel Enable Register */
39 #define AT_XDMAC_GD 0x20 /* Global Channel Disable Register */
40 #define AT_XDMAC_GS 0x24 /* Global Channel Status Register */
41 #define AT_XDMAC_GRS 0x28 /* Global Channel Read Suspend Register */
43 #define AT_XDMAC_GRWS 0x30 /* Global Channel Read Write Suspend Register */
44 #define AT_XDMAC_GRWR 0x34 /* Global Channel Read Write Resume Register */
[all …]
|
| /kernel/linux/linux-5.10/arch/alpha/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * include/asm-alpha/dma.h
5 * This is essentially the same as the i386 DMA stuff, as the AlphaPCs
6 * use ISA-compatible dma. The only extension is support for high-page
7 * registers that allow to set the top 8 bits of a 32-bit DMA address.
8 * This register should be written last when setting up a DMA address
9 * as this will also enable DMA across 64 KB boundaries.
12 /* $Id: dma.h,v 1.7 1992/12/14 00:29:34 root Exp root $
13 * linux/include/asm/dma.h: Defines for using and allocating dma channels.
15 * High DMA channel support & info by Hannu Savolainen
[all …]
|
| /kernel/linux/linux-4.19/arch/alpha/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * include/asm-alpha/dma.h
5 * This is essentially the same as the i386 DMA stuff, as the AlphaPCs
6 * use ISA-compatible dma. The only extension is support for high-page
7 * registers that allow to set the top 8 bits of a 32-bit DMA address.
8 * This register should be written last when setting up a DMA address
9 * as this will also enable DMA across 64 KB boundaries.
12 /* $Id: dma.h,v 1.7 1992/12/14 00:29:34 root Exp root $
13 * linux/include/asm/dma.h: Defines for using and allocating dma channels.
15 * High DMA channel support & info by Hannu Savolainen
[all …]
|
| /kernel/linux/linux-5.10/arch/powerpc/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
7 * Defines for using and allocating dma channels.
9 * High DMA channel support & info by Hannu Savolainen
19 * basically just enough here to get kernel/dma.c to compile.
29 /* The maximum address that we can perform a DMA transfer to on this platform */
42 * NOTES about DMA transfers:
44 * controller 1: channels 0-3, byte operations, ports 00-1F
45 * controller 2: channels 4-7, word operations, ports C0-DF
47 * - ALL registers are 8 bits only, regardless of transfer size
48 * - channel 4 is not used - cascades 1 into 2.
[all …]
|
| /kernel/linux/linux-4.19/arch/powerpc/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
7 * Defines for using and allocating dma channels.
9 * High DMA channel support & info by Hannu Savolainen
19 * basically just enough here to get kernel/dma.c to compile.
29 /* The maximum address that we can perform a DMA transfer to on this platform */
42 * NOTES about DMA transfers:
44 * controller 1: channels 0-3, byte operations, ports 00-1F
45 * controller 2: channels 4-7, word operations, ports C0-DF
47 * - ALL registers are 8 bits only, regardless of transfer size
48 * - channel 4 is not used - cascades 1 into 2.
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/fsl/ |
| D | fsl_asrc_dma.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // Freescale ASRC ALSA SoC Platform (DMA) driver
9 #include <linux/dma-mapping.h>
11 #include <linux/platform_data/dma-imx.h>
37 chan->private = param; in filter()
45 struct snd_pcm_runtime *runtime = substream->runtime; in fsl_asrc_dma_complete()
46 struct fsl_asrc_pair *pair = runtime->private_data; in fsl_asrc_dma_complete()
48 pair->pos += snd_pcm_lib_period_bytes(substream); in fsl_asrc_dma_complete()
49 if (pair->pos >= snd_pcm_lib_buffer_bytes(substream)) in fsl_asrc_dma_complete()
50 pair->pos = 0; in fsl_asrc_dma_complete()
[all …]
|
12345678910>>...41