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Thomas Gleixnerec8f24b2019-05-19 13:07:45 +01001# SPDX-License-Identifier: GPL-2.0-only
Chris Leechc13c8262006-05-23 17:18:44 -07002#
3# DMA engine configuration
4#
5
Shannon Nelson2ed6dc32007-10-16 01:27:42 -07006menuconfig DMADEVICES
Haavard Skinnemoen6d4f5872007-11-28 16:21:43 -08007 bool "DMA Engine support"
Dan Williams04ce9ab2009-06-03 14:22:28 -07008 depends on HAS_DMA
Shannon Nelson2ed6dc32007-10-16 01:27:42 -07009 help
Haavard Skinnemoen6d4f5872007-11-28 16:21:43 -080010 DMA engines can do asynchronous data transfers without
11 involving the host CPU. Currently, this framework can be
12 used to offload memory copies in the network stack and
Dan Williams9c402f42008-06-27 01:21:11 -070013 RAID operations in the MD driver. This menu only presents
14 DMA Device drivers supported by the configured arch, it may
15 be empty in some cases.
Chris Leechc13c8262006-05-23 17:18:44 -070016
Linus Walleij6c664a82010-02-09 22:34:54 +010017config DMADEVICES_DEBUG
Krzysztof Kozlowski67805a4b2019-11-21 04:19:08 +010018 bool "DMA Engine debugging"
19 depends on DMADEVICES != n
20 help
21 This is an option for use by developers; most people should
22 say N here. This enables DMA engine core and driver debugging.
Linus Walleij6c664a82010-02-09 22:34:54 +010023
24config DMADEVICES_VDEBUG
Krzysztof Kozlowski67805a4b2019-11-21 04:19:08 +010025 bool "DMA Engine verbose debugging"
26 depends on DMADEVICES_DEBUG != n
27 help
28 This is an option for use by developers; most people should
29 say N here. This enables deeper (more verbose) debugging of
30 the DMA engine core and drivers.
Linus Walleij6c664a82010-02-09 22:34:54 +010031
32
Shannon Nelson2ed6dc32007-10-16 01:27:42 -070033if DMADEVICES
Chris Leechdb217332006-06-17 21:24:58 -070034
Chris Leech0bbd5f42006-05-23 17:35:34 -070035comment "DMA Devices"
36
Vinod Koul3c216192015-08-24 13:43:14 +053037#core
Dan Williams5fc6d892010-10-07 16:44:50 -070038config ASYNC_TX_ENABLE_CHANNEL_SWITCH
Dan Williams138f4c32009-09-08 17:42:51 -070039 bool
40
Vinod Koul3c216192015-08-24 13:43:14 +053041config ARCH_HAS_ASYNC_TX_FIND_CHANNEL
42 bool
43
44config DMA_ENGINE
45 bool
46
47config DMA_VIRTUAL_CHANNELS
48 tristate
49
50config DMA_ACPI
51 def_bool y
52 depends on ACPI
53
54config DMA_OF
55 def_bool y
56 depends on OF
57 select DMA_ENGINE
58
59#devices
Stefan Roesea85c6f12017-07-07 14:11:19 +020060config ALTERA_MSGDMA
61 tristate "Altera / Intel mSGDMA Engine"
62 select DMA_ENGINE
63 help
64 Enable support for Altera / Intel mSGDMA controller.
65
Linus Walleije8689e62010-09-28 15:57:37 +020066config AMBA_PL08X
67 bool "ARM PrimeCell PL080 or PL081 support"
Kees Cookc6a0aec2012-10-23 13:01:54 -070068 depends on ARM_AMBA
Linus Walleije8689e62010-09-28 15:57:37 +020069 select DMA_ENGINE
Russell King083be282012-05-26 14:09:53 +010070 select DMA_VIRTUAL_CHANNELS
Linus Walleije8689e62010-09-28 15:57:37 +020071 help
Linus Walleij1e1cfc72017-05-20 23:42:53 +020072 Say yes if your platform has a PL08x DMAC device which can
73 provide DMA engine support. This includes the original ARM
74 PL080 and PL081, Samsungs PL080 derivative and Faraday
75 Technology's FTDMAC020 PL080 derivative.
Linus Walleije8689e62010-09-28 15:57:37 +020076
Vinod Koul3c216192015-08-24 13:43:14 +053077config AMCC_PPC440SPE_ADMA
78 tristate "AMCC PPC440SPe ADMA support"
79 depends on 440SPe || 440SP
80 select DMA_ENGINE
81 select DMA_ENGINE_RAID
82 select ARCH_HAS_ASYNC_TX_FIND_CHANNEL
83 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Joachim Eastwoode5f4ae82015-07-11 14:12:06 +020084 help
Vinod Koul3c216192015-08-24 13:43:14 +053085 Enable support for the AMCC PPC440SPe RAID engines.
86
87config AT_HDMAC
88 tristate "Atmel AHB DMA support"
89 depends on ARCH_AT91
90 select DMA_ENGINE
91 help
92 Support the Atmel AHB DMA controller.
93
94config AT_XDMAC
95 tristate "Atmel XDMA support"
96 depends on ARCH_AT91
97 select DMA_ENGINE
98 help
99 Support the Atmel XDMA controller.
100
101config AXI_DMAC
102 tristate "Analog Devices AXI-DMAC DMA support"
Michael Hennerich23b84632019-02-28 14:39:43 +0200103 depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_SOCFPGA || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530104 select DMA_ENGINE
105 select DMA_VIRTUAL_CHANNELS
Alexandru Ardeleanfc15be32019-06-06 13:45:50 +0300106 select REGMAP_MMIO
Vinod Koul3c216192015-08-24 13:43:14 +0530107 help
108 Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
109 controller is often used in Analog Device's reference designs for FPGA
110 platforms.
111
Anup Patel743e1c82017-05-15 10:34:54 +0530112config BCM_SBA_RAID
113 tristate "Broadcom SBA RAID engine support"
Arnd Bergmann58d96122017-05-18 15:25:25 +0200114 depends on ARM64 || COMPILE_TEST
115 depends on MAILBOX && RAID6_PQ
Anup Patel743e1c82017-05-15 10:34:54 +0530116 select DMA_ENGINE
117 select DMA_ENGINE_RAID
118 select ASYNC_TX_DISABLE_XOR_VAL_DMA
119 select ASYNC_TX_DISABLE_PQ_VAL_DMA
Anup Patel7076a1e2017-10-03 10:53:00 +0530120 default m if ARCH_BCM_IPROC
Anup Patel743e1c82017-05-15 10:34:54 +0530121 help
122 Enable support for Broadcom SBA RAID Engine. The SBA RAID
123 engine is available on most of the Broadcom iProc SoCs. It
124 has the capability to offload memcpy, xor and pq computation
125 for raid5/6.
126
Vinod Koul3c216192015-08-24 13:43:14 +0530127config COH901318
128 bool "ST-Ericsson COH901318 DMA support"
129 select DMA_ENGINE
Vinod Koul6e450372016-09-02 15:29:49 +0530130 depends on ARCH_U300 || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530131 help
132 Enable support for ST-Ericsson COH 901 318 DMA.
133
134config DMA_BCM2835
135 tristate "BCM2835 DMA engine support"
136 depends on ARCH_BCM2835
137 select DMA_ENGINE
138 select DMA_VIRTUAL_CHANNELS
139
Vinod Koul3c216192015-08-24 13:43:14 +0530140config DMA_JZ4780
141 tristate "JZ4780 DMA support"
Paul Cercueilc558ecd2018-08-29 23:32:48 +0200142 depends on MIPS || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530143 select DMA_ENGINE
144 select DMA_VIRTUAL_CHANNELS
145 help
146 This selects support for the DMA controller in Ingenic JZ4780 SoCs.
147 If you have a board based on such a SoC and wish to use DMA for
148 devices which can use the DMA controller, say Y or M here.
149
Vinod Koul3c216192015-08-24 13:43:14 +0530150config DMA_SA11X0
151 tristate "SA-11x0 DMA support"
Vinod Koul6947c3f2016-09-02 15:31:42 +0530152 depends on ARCH_SA1100 || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530153 select DMA_ENGINE
154 select DMA_VIRTUAL_CHANNELS
155 help
156 Support the DMA engine found on Intel StrongARM SA-1100 and
157 SA-1110 SoCs. This DMA engine can only be used with on-chip
158 devices.
159
160config DMA_SUN4I
161 tristate "Allwinner A10 DMA SoCs support"
Linus Torvalds35271222015-09-04 11:10:18 -0700162 depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
Vinod Koul3c216192015-08-24 13:43:14 +0530163 default (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
164 select DMA_ENGINE
Vinod Koul3c216192015-08-24 13:43:14 +0530165 select DMA_VIRTUAL_CHANNELS
166 help
167 Enable support for the DMA controller present in the sun4i,
168 sun5i and sun7i Allwinner ARM SoCs.
169
170config DMA_SUN6I
171 tristate "Allwinner A31 SoCs DMA support"
Icenowy Zhengc429ceb2017-01-29 10:33:29 +0800172 depends on MACH_SUN6I || MACH_SUN8I || (ARM64 && ARCH_SUNXI) || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530173 depends on RESET_CONTROLLER
174 select DMA_ENGINE
175 select DMA_VIRTUAL_CHANNELS
176 help
177 Support for the DMA engine first found in Allwinner A31 SoCs.
178
Eugeniy Paltsev1fe20f12018-03-06 14:46:14 +0300179config DW_AXI_DMAC
180 tristate "Synopsys DesignWare AXI DMA support"
181 depends on OF || COMPILE_TEST
182 select DMA_ENGINE
183 select DMA_VIRTUAL_CHANNELS
184 help
185 Enable support for Synopsys DesignWare AXI DMA controller.
186 NOTE: This driver wasn't tested on 64 bit platform because
187 of lack 64 bit platform with Synopsys DW AXI DMAC.
188
Vinod Koul3c216192015-08-24 13:43:14 +0530189config EP93XX_DMA
190 bool "Cirrus Logic EP93xx DMA support"
Vinod Koul49ad6d72016-09-02 15:38:43 +0530191 depends on ARCH_EP93XX || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530192 select DMA_ENGINE
193 help
194 Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
195
196config FSL_DMA
197 tristate "Freescale Elo series DMA support"
198 depends on FSL_SOC
199 select DMA_ENGINE
200 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
201 ---help---
202 Enable support for the Freescale Elo series DMA controllers.
203 The Elo is the DMA controller on some mpc82xx and mpc83xx parts, the
204 EloPlus is on mpc85xx and mpc86xx and Pxxx parts, and the Elo3 is on
205 some Txxx and Bxxx parts.
206
207config FSL_EDMA
208 tristate "Freescale eDMA engine support"
209 depends on OF
210 select DMA_ENGINE
211 select DMA_VIRTUAL_CHANNELS
212 help
213 Support the Freescale eDMA engine with programmable channel
214 multiplexing capability for DMA request sources(slot).
215 This module can be found on Freescale Vybrid and LS-1 SoCs.
216
Peng Mab0925292018-10-30 10:36:00 +0800217config FSL_QDMA
Krzysztof Kozlowski67805a4b2019-11-21 04:19:08 +0100218 tristate "NXP Layerscape qDMA engine support"
219 depends on ARM || ARM64
220 select DMA_ENGINE
221 select DMA_VIRTUAL_CHANNELS
222 select DMA_ENGINE_RAID
223 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
224 help
225 Support the NXP Layerscape qDMA engine with command queue and legacy mode.
226 Channel virtualization is supported through enqueuing of DMA jobs to,
227 or dequeuing DMA jobs from, different work queues.
228 This module can be found on NXP Layerscape SoCs.
Peng Mab0925292018-10-30 10:36:00 +0800229 The qdma driver only work on SoCs with a DPAA hardware block.
230
Vinod Koul3c216192015-08-24 13:43:14 +0530231config FSL_RAID
Krzysztof Kozlowski67805a4b2019-11-21 04:19:08 +0100232 tristate "Freescale RAID engine Support"
233 depends on FSL_SOC && !ASYNC_TX_ENABLE_CHANNEL_SWITCH
234 select DMA_ENGINE
235 select DMA_ENGINE_RAID
236 ---help---
237 Enable support for Freescale RAID Engine. RAID Engine is
238 available on some QorIQ SoCs (like P5020/P5040). It has
239 the capability to offload memcpy, xor and pq computation
Vinod Koul3c216192015-08-24 13:43:14 +0530240 for raid5/6.
241
242config IMG_MDC_DMA
243 tristate "IMG MDC support"
244 depends on MIPS || COMPILE_TEST
245 depends on MFD_SYSCON
246 select DMA_ENGINE
247 select DMA_VIRTUAL_CHANNELS
248 help
249 Enable support for the IMG multi-threaded DMA controller (MDC).
250
251config IMX_DMA
252 tristate "i.MX DMA support"
253 depends on ARCH_MXC
254 select DMA_ENGINE
255 help
256 Support the i.MX DMA engine. This engine is integrated into
257 Freescale i.MX1/21/27 chips.
258
259config IMX_SDMA
260 tristate "i.MX SDMA support"
261 depends on ARCH_MXC
262 select DMA_ENGINE
Robin Gong57b772b2018-06-20 00:57:00 +0800263 select DMA_VIRTUAL_CHANNELS
Vinod Koul3c216192015-08-24 13:43:14 +0530264 help
265 Support the i.MX SDMA engine. This engine is integrated into
266 Freescale i.MX25/31/35/51/53/6 chips.
Joachim Eastwoode5f4ae82015-07-11 14:12:06 +0200267
Vinod Koul9ab8b4e2015-09-21 22:18:45 +0530268config INTEL_IDMA64
Linus Torvalds35271222015-09-04 11:10:18 -0700269 tristate "Intel integrated DMA 64-bit support"
270 select DMA_ENGINE
271 select DMA_VIRTUAL_CHANNELS
272 help
273 Enable DMA support for Intel Low Power Subsystem such as found on
274 Intel Skylake PCH.
275
Chris Leech0bbd5f42006-05-23 17:35:34 -0700276config INTEL_IOATDMA
277 tristate "Intel I/OAT DMA support"
Dave Jiangaaecdeb2015-08-20 08:44:09 -0700278 depends on PCI && X86_64
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700279 select DMA_ENGINE
Dan Williams3cc377b2013-12-09 10:33:16 -0800280 select DMA_ENGINE_RAID
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700281 select DCA
282 help
283 Enable support for the Intel(R) I/OAT DMA engine present
284 in recent Intel Xeon chipsets.
285
286 Say Y here if you have such a chipset.
287
288 If unsure, say N.
Dan Williamsc2110922007-01-02 13:52:26 -0700289
290config INTEL_IOP_ADMA
Arnd Bergmannaad7ad22019-08-09 18:33:18 +0200291 tristate "Intel IOP32x ADMA support"
Linus Torvalds04cbfba2019-09-17 19:04:40 -0700292 depends on ARCH_IOP32X || COMPILE_TEST
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700293 select DMA_ENGINE
Dan Williams5fc6d892010-10-07 16:44:50 -0700294 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700295 help
296 Enable support for the Intel(R) IOP Series RAID engines.
Dan Williamsc2110922007-01-02 13:52:26 -0700297
Vinod Koul3c216192015-08-24 13:43:14 +0530298config INTEL_MIC_X100_DMA
299 tristate "Intel MIC X100 DMA Driver"
300 depends on 64BIT && X86 && INTEL_MIC_BUS
Nicolas Ferredc78baa2009-07-03 19:24:33 +0200301 select DMA_ENGINE
302 help
Vinod Koul3c216192015-08-24 13:43:14 +0530303 This enables DMA support for the Intel Many Integrated Core
304 (MIC) family of PCIe form factor coprocessor X100 devices that
305 run a 64 bit Linux OS. This driver will be used by both MIC
306 host and card drivers.
Nicolas Ferredc78baa2009-07-03 19:24:33 +0200307
Vinod Koul3c216192015-08-24 13:43:14 +0530308 If you are building host kernel with a MIC device or a card
309 kernel for a MIC device, then say M (recommended) or Y, else
310 say N. If unsure say N.
311
312 More information about the Intel MIC family as well as the Linux
313 OS and tools for MIC to use with this driver are available from
314 <http://software.intel.com/en-us/mic-developer>.
315
316config K3_DMA
317 tristate "Hisilicon K3 DMA support"
John Stultze39a2322016-08-29 10:30:53 -0700318 depends on ARCH_HI3xxx || ARCH_HISI || COMPILE_TEST
Andy Shevchenko667dfed2015-07-27 18:04:02 +0300319 select DMA_ENGINE
320 select DMA_VIRTUAL_CHANNELS
321 help
Vinod Koul3c216192015-08-24 13:43:14 +0530322 Support the DMA engine for Hisilicon K3 platform
323 devices.
Andy Shevchenko667dfed2015-07-27 18:04:02 +0300324
Vinod Koul3c216192015-08-24 13:43:14 +0530325config LPC18XX_DMAMUX
326 bool "NXP LPC18xx/43xx DMA MUX for PL080"
327 depends on ARCH_LPC18XX || COMPILE_TEST
328 depends on OF && AMBA_PL08X
329 select MFD_SYSCON
330 help
331 Enable support for DMA on NXP LPC18xx/43xx platforms
332 with PL080 and multiplexed DMA request lines.
Zhang Wei173acc72008-03-01 07:42:48 -0700333
Angelo Dureghelloe7a3ff92018-08-19 19:27:16 +0200334config MCF_EDMA
335 tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs"
336 depends on M5441x || COMPILE_TEST
337 select DMA_ENGINE
338 select DMA_VIRTUAL_CHANNELS
339 help
340 Support the Freescale ColdFire eDMA engine, 64-channel
341 implementation that performs complex data transfers with
342 minimal intervention from a host processor.
343 This module can be found on Freescale ColdFire mcf5441x SoCs.
344
Jassi Brar6c3214e2019-10-14 22:33:59 -0500345config MILBEAUT_HDMAC
346 tristate "Milbeaut AHB DMA support"
347 depends on ARCH_MILBEAUT || COMPILE_TEST
348 depends on OF
349 select DMA_ENGINE
350 select DMA_VIRTUAL_CHANNELS
351 help
352 Say yes here to support the Socionext Milbeaut
353 HDMAC device.
354
Jassi Brara6e9be02019-10-14 22:32:19 -0500355config MILBEAUT_XDMAC
356 tristate "Milbeaut AXI DMA support"
357 depends on ARCH_MILBEAUT || COMPILE_TEST
358 depends on OF
359 select DMA_ENGINE
360 select DMA_VIRTUAL_CHANNELS
361 help
362 Say yes here to support the Socionext Milbeaut
363 XDMAC device.
364
Vinod Koul3c216192015-08-24 13:43:14 +0530365config MMP_PDMA
366 bool "MMP PDMA support"
Vinod Koulcd3a7922016-09-02 15:55:56 +0530367 depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
Zhang Wei173acc72008-03-01 07:42:48 -0700368 select DMA_ENGINE
369 help
Vinod Koul3c216192015-08-24 13:43:14 +0530370 Support the MMP PDMA engine for PXA and MMP platform.
Zhang Wei173acc72008-03-01 07:42:48 -0700371
Vinod Koul3c216192015-08-24 13:43:14 +0530372config MMP_TDMA
373 bool "MMP Two-Channel DMA support"
Vinod Koul93d05f12016-09-02 15:57:09 +0530374 depends on ARCH_MMP || COMPILE_TEST
Ludovic Desrochese1f7c9e2014-10-22 17:22:18 +0200375 select DMA_ENGINE
Vinod Koul93d05f12016-09-02 15:57:09 +0530376 select MMP_SRAM if ARCH_MMP
Jérémy Lefaured6619762016-10-06 17:59:53 -0400377 select GENERIC_ALLOCATOR
Ludovic Desrochese1f7c9e2014-10-22 17:22:18 +0200378 help
Vinod Koul3c216192015-08-24 13:43:14 +0530379 Support the MMP Two-Channel DMA engine.
380 This engine used for MMP Audio DMA and pxa910 SQU.
381 It needs sram driver under mach-mmp.
Ludovic Desrochese1f7c9e2014-10-22 17:22:18 +0200382
Vinod Koul3c216192015-08-24 13:43:14 +0530383config MOXART_DMA
384 tristate "MOXART DMA support"
385 depends on ARCH_MOXART
Zhang Wei173acc72008-03-01 07:42:48 -0700386 select DMA_ENGINE
Vinod Koul3c216192015-08-24 13:43:14 +0530387 select DMA_VIRTUAL_CHANNELS
388 help
389 Enable support for the MOXA ART SoC DMA controller.
390
391 Say Y here if you enabled MMP ADMA, otherwise say N.
Andy Shevchenko2b49e0c2015-02-23 16:24:42 +0200392
Piotr Ziecik0fb6f732010-02-05 03:42:52 +0000393config MPC512X_DMA
394 tristate "Freescale MPC512x built-in DMA engine support"
Ilya Yanokba2eea22010-10-27 01:52:57 +0200395 depends on PPC_MPC512x || PPC_MPC831x
Piotr Ziecik0fb6f732010-02-05 03:42:52 +0000396 select DMA_ENGINE
397 ---help---
398 Enable support for the Freescale MPC512x built-in DMA engine.
399
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700400config MV_XOR
401 bool "Marvell XOR engine support"
Gregory CLEMENTc39290a2016-04-29 09:49:08 +0200402 depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700403 select DMA_ENGINE
Dan Williams3cc377b2013-12-09 10:33:16 -0800404 select DMA_ENGINE_RAID
Dan Williams5fc6d892010-10-07 16:44:50 -0700405 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700406 ---help---
407 Enable support for the Marvell XOR engine.
408
Thomas Petazzoni19a340b2016-06-16 14:28:34 +0200409config MV_XOR_V2
410 bool "Marvell XOR engine version 2 support "
411 depends on ARM64
412 select DMA_ENGINE
413 select DMA_ENGINE_RAID
414 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
415 select GENERIC_MSI_IRQ_DOMAIN
416 ---help---
417 Enable support for the Marvell version 2 XOR engine.
418
419 This engine provides acceleration for copy, XOR and RAID6
420 operations, and is available on Marvell Armada 7K and 8K
421 platforms.
422
Vinod Koul3c216192015-08-24 13:43:14 +0530423config MXS_DMA
424 bool "MXS DMA support"
Fabio Estevamd762e4f32017-06-08 19:46:23 -0300425 depends on ARCH_MXS || ARCH_MXC || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530426 select STMP_DEVICE
427 select DMA_ENGINE
428 help
429 Support the MXS DMA engine. This engine including APBH-DMA
Fabio Estevam24465632017-06-16 11:58:46 -0300430 and APBX-DMA is integrated into some Freescale chips.
Vinod Koul3c216192015-08-24 13:43:14 +0530431
Guennadi Liakhovetski5296b562009-01-19 15:36:21 -0700432config MX3_IPU
433 bool "MX3x Image Processing Unit support"
Sascha Hauer8e2d41f2011-08-24 08:41:09 +0200434 depends on ARCH_MXC
Guennadi Liakhovetski5296b562009-01-19 15:36:21 -0700435 select DMA_ENGINE
436 default y
437 help
438 If you plan to use the Image Processing unit in the i.MX3x, say
439 Y here. If unsure, select Y.
440
441config MX3_IPU_IRQS
442 int "Number of dynamically mapped interrupts for IPU"
443 depends on MX3_IPU
444 range 2 137
445 default 4
446 help
447 Out of 137 interrupt sources on i.MX31 IPU only very few are used.
448 To avoid bloating the irq_desc[] array we allocate a sufficient
449 number of IRQ slots and map them dynamically to specific sources.
450
Vinod Koul3c216192015-08-24 13:43:14 +0530451config NBPFAXI_DMA
452 tristate "Renesas Type-AXI NBPF DMA support"
453 select DMA_ENGINE
454 depends on ARM || COMPILE_TEST
455 help
456 Support for "Type-AXI" NBPF DMA IPs from Renesas
457
Manivannan Sadhasivam47e20572018-07-26 10:36:57 +0530458config OWL_DMA
459 tristate "Actions Semi Owl SoCs DMA support"
460 depends on ARCH_ACTIONS
461 select DMA_ENGINE
462 select DMA_VIRTUAL_CHANNELS
463 help
464 Enable support for the Actions Semi Owl SoCs DMA controller.
465
Vinod Koul3c216192015-08-24 13:43:14 +0530466config PCH_DMA
467 tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"
468 depends on PCI && (X86_32 || COMPILE_TEST)
469 select DMA_ENGINE
470 help
471 Enable support for Intel EG20T PCH DMA engine.
472
473 This driver also can be used for LAPIS Semiconductor IOH(Input/
474 Output Hub), ML7213, ML7223 and ML7831.
475 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
476 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
477 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
478 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
479
480config PL330_DMA
481 tristate "DMA API Driver for PL330"
482 select DMA_ENGINE
483 depends on ARM_AMBA
484 help
485 Select if your platform has one or more PL330 DMACs.
486 You need to provide platform specific settings via
487 platform_data for a dma-pl330 device.
488
Robert Jarzmika57e16c2015-05-25 23:29:20 +0200489config PXA_DMA
490 bool "PXA DMA support"
491 depends on (ARCH_MMP || ARCH_PXA)
492 select DMA_ENGINE
493 select DMA_VIRTUAL_CHANNELS
494 help
495 Support the DMA engine for PXA. It is also compatible with MMP PDMA
496 platform. The internal DMA IP of all PXA variants is supported, with
497 16 to 32 channels for peripheral to memory or memory to memory
498 transfers.
499
Vinod Koul3c216192015-08-24 13:43:14 +0530500config SIRF_DMA
501 tristate "CSR SiRFprimaII/SiRFmarco DMA support"
502 depends on ARCH_SIRF
503 select DMA_ENGINE
504 help
505 Enable support for the CSR SiRFprimaII DMA engine.
506
507config STE_DMA40
508 bool "ST-Ericsson DMA40 support"
509 depends on ARCH_U8500
510 select DMA_ENGINE
511 help
512 Support for ST-Ericsson DMA40 controller
513
Peter Griffin6b4cd722016-10-18 10:39:11 +0100514config ST_FDMA
515 tristate "ST FDMA dmaengine support"
516 depends on ARCH_STI
Vinod Koul3d6b3712016-11-17 15:23:01 +0530517 depends on REMOTEPROC
Peter Griffin6b4cd722016-10-18 10:39:11 +0100518 select ST_SLIM_REMOTEPROC
519 select DMA_ENGINE
520 select DMA_VIRTUAL_CHANNELS
521 help
522 Enable support for ST FDMA controller.
523 It supports 16 independent DMA channels, accepts up to 32 DMA requests
524
525 Say Y here if you have such a chipset.
526 If unsure, say N.
527
M'boumba Cedric Madiangad8b46832015-10-16 15:59:14 +0200528config STM32_DMA
529 bool "STMicroelectronics STM32 DMA support"
Vinod Koul4fbf3712016-09-02 15:57:51 +0530530 depends on ARCH_STM32 || COMPILE_TEST
M'boumba Cedric Madiangad8b46832015-10-16 15:59:14 +0200531 select DMA_ENGINE
M'boumba Cedric Madiangad8b46832015-10-16 15:59:14 +0200532 select DMA_VIRTUAL_CHANNELS
533 help
534 Enable support for the on-chip DMA controller on STMicroelectronics
535 STM32 MCUs.
M'boumba Cedric Madiangaddf9bd42016-12-13 14:40:44 +0100536 If you have a board based on such a MCU and wish to use DMA say Y
M'boumba Cedric Madiangad8b46832015-10-16 15:59:14 +0200537 here.
538
Pierre-Yves MORDRETdf7e7622017-09-22 09:31:30 +0200539config STM32_DMAMUX
540 bool "STMicroelectronics STM32 dma multiplexer support"
541 depends on STM32_DMA || COMPILE_TEST
542 help
543 Enable support for the on-chip DMA multiplexer on STMicroelectronics
544 STM32 MCUs.
545 If you have a board based on such a MCU and wish to use DMAMUX say Y
546 here.
547
Pierre-Yves MORDRETa4ffb132017-09-28 17:36:41 +0200548config STM32_MDMA
549 bool "STMicroelectronics STM32 master dma support"
550 depends on ARCH_STM32 || COMPILE_TEST
Arnd Bergmannea62e2c2017-10-11 16:00:04 +0200551 depends on OF
Pierre-Yves MORDRETa4ffb132017-09-28 17:36:41 +0200552 select DMA_ENGINE
Pierre-Yves MORDRETa4ffb132017-09-28 17:36:41 +0200553 select DMA_VIRTUAL_CHANNELS
554 help
555 Enable support for the on-chip MDMA controller on STMicroelectronics
556 STM32 platforms.
557 If you have a board based on STM32 SoC and wish to use the master DMA
558 say Y here.
559
Baolin Wang9b3b8172017-10-24 13:47:50 +0800560config SPRD_DMA
561 tristate "Spreadtrum DMA support"
562 depends on ARCH_SPRD || COMPILE_TEST
563 select DMA_ENGINE
564 select DMA_VIRTUAL_CHANNELS
565 help
566 Enable support for the on-chip DMA controller on Spreadtrum platform.
567
Vinod Koul3c216192015-08-24 13:43:14 +0530568config S3C24XX_DMAC
Arnd Bergmann9bdca822015-11-18 22:31:11 +0100569 bool "Samsung S3C24XX DMA support"
Vinod Koul1609db62016-09-02 16:00:41 +0530570 depends on ARCH_S3C24XX || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530571 select DMA_ENGINE
572 select DMA_VIRTUAL_CHANNELS
573 help
574 Support for the Samsung S3C24XX DMA controller driver. The
575 DMA controller is having multiple DMA channels which can be
576 configured for different peripherals like audio, UART, SPI.
577 The DMA controller can transfer data from memory to peripheral,
578 periphal to memory, periphal to periphal and memory to memory.
579
Atsushi Nemotoea76f0b2009-04-23 00:40:30 +0900580config TXX9_DMAC
581 tristate "Toshiba TXx9 SoC DMA support"
582 depends on MACH_TX49XX || MACH_TX39XX
583 select DMA_ENGINE
584 help
585 Support the TXx9 SoC internal DMA controller. This can be
586 integrated in chips such as the Toshiba TX4927/38/39.
587
Laxman Dewanganec8a1582012-06-06 10:55:27 +0530588config TEGRA20_APB_DMA
589 bool "NVIDIA Tegra20 APB DMA support"
590 depends on ARCH_TEGRA
591 select DMA_ENGINE
592 help
593 Support for the NVIDIA Tegra20 APB DMA controller driver. The
594 DMA controller is having multiple DMA channel which can be
595 configured for different peripherals like audio, UART, SPI,
596 I2C etc which is in APB bus.
597 This DMA controller transfers data from memory to peripheral fifo
598 or vice versa. It does not support memory to memory data transfer.
599
Jon Hunterf46b1952016-05-12 18:02:23 +0100600config TEGRA210_ADMA
Paul Gortmaker3ed16792016-10-22 18:25:10 -0400601 tristate "NVIDIA Tegra210 ADMA support"
Sameer Pujar3145d732019-06-20 21:24:19 +0530602 depends on (ARCH_TEGRA_210_SOC || COMPILE_TEST)
Jon Hunterf46b1952016-05-12 18:02:23 +0100603 select DMA_ENGINE
604 select DMA_VIRTUAL_CHANNELS
Jon Hunterf46b1952016-05-12 18:02:23 +0100605 help
606 Support for the NVIDIA Tegra210 ADMA controller driver. The
607 DMA controller has multiple DMA channels and is used to service
608 various audio clients in the Tegra210 audio processing engine
609 (APE). This DMA controller transfers data from memory to
610 peripheral and vice versa. It does not support memory to
611 memory data transfer.
612
Richard Röjforsde5d4452010-03-25 19:44:21 +0100613config TIMB_DMA
614 tristate "Timberdale FPGA DMA support"
Vinod Koul4aa258a2016-09-02 16:07:05 +0530615 depends on MFD_TIMBERDALE || COMPILE_TEST
Richard Röjforsde5d4452010-03-25 19:44:21 +0100616 select DMA_ENGINE
617 help
618 Enable support for the Timberdale FPGA DMA engine.
619
Masahiro Yamada32e74aa2018-10-12 01:41:03 +0900620config UNIPHIER_MDMAC
621 tristate "UniPhier MIO DMAC"
622 depends on ARCH_UNIPHIER || COMPILE_TEST
623 depends on OF
624 select DMA_ENGINE
625 select DMA_VIRTUAL_CHANNELS
626 help
627 Enable support for the MIO DMAC (Media I/O DMA controller) on the
628 UniPhier platform. This DMA controller is used as the external
629 DMA engine of the SD/eMMC controllers of the LD4, Pro4, sLD8 SoCs.
630
Vinod Koul3c216192015-08-24 13:43:14 +0530631config XGENE_DMA
632 tristate "APM X-Gene DMA support"
633 depends on ARCH_XGENE || COMPILE_TEST
Jassi Brarb3040e42010-05-23 20:28:19 -0700634 select DMA_ENGINE
Vinod Koul3c216192015-08-24 13:43:14 +0530635 select DMA_ENGINE_RAID
636 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Jassi Brarb3040e42010-05-23 20:28:19 -0700637 help
Vinod Koul3c216192015-08-24 13:43:14 +0530638 Enable support for the APM X-Gene SoC DMA engine.
Jonas Jensen5f9e6852014-01-17 09:46:05 +0100639
Kedareswara rao Appanafde57a72016-06-24 10:51:25 +0530640config XILINX_DMA
641 tristate "Xilinx AXI DMAS Engine"
Kedareswara rao Appanab72db402016-04-06 10:38:08 +0530642 depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
Srikanth Thokala9cd43602014-04-23 20:23:26 +0530643 select DMA_ENGINE
644 help
645 Enable support for Xilinx AXI VDMA Soft IP.
646
Kedareswara rao Appanafde57a72016-06-24 10:51:25 +0530647 AXI VDMA engine provides high-bandwidth direct memory access
Srikanth Thokala9cd43602014-04-23 20:23:26 +0530648 between memory and AXI4-Stream video type target
649 peripherals including peripherals which support AXI4-
650 Stream Video Protocol. It has two stream interfaces/
651 channels, Memory Mapped to Stream (MM2S) and Stream to
652 Memory Mapped (S2MM) for the data transfers.
Kedareswara rao Appanafde57a72016-06-24 10:51:25 +0530653 AXI CDMA engine provides high-bandwidth direct memory access
654 between a memory-mapped source address and a memory-mapped
655 destination address.
656 AXI DMA engine provides high-bandwidth one dimensional direct
657 memory access between memory and AXI4-Stream target peripherals.
Radhey Shyam Pandey6ccd6922019-10-22 22:30:22 +0530658 AXI MCDMA engine provides high-bandwidth direct memory access
659 between memory and AXI4-Stream target peripherals. It provides
660 the scatter gather interface with multiple channels independent
661 configuration support.
Srikanth Thokala9cd43602014-04-23 20:23:26 +0530662
Kedareswara rao Appanab0cc4172016-07-01 17:07:06 +0530663config XILINX_ZYNQMP_DMA
664 tristate "Xilinx ZynqMP DMA Engine"
665 depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
666 select DMA_ENGINE
667 help
668 Enable support for Xilinx ZynqMP DMA controller.
Vinod Koul5fa422c2013-02-12 09:15:02 -0800669
Jun Niee3fa9842015-05-05 22:06:08 +0800670config ZX_DMA
Shawn Guo253f9f42016-12-15 22:03:35 +0800671 tristate "ZTE ZX DMA support"
Vinod Koul854d4bd2016-09-02 16:10:07 +0530672 depends on ARCH_ZX || COMPILE_TEST
Maxime Ripard55585932014-07-17 21:46:16 +0200673 select DMA_ENGINE
674 select DMA_VIRTUAL_CHANNELS
675 help
Shawn Guo253f9f42016-12-15 22:03:35 +0800676 Support the DMA engine for ZTE ZX family platform devices.
Maxime Ripard55585932014-07-17 21:46:16 +0200677
Guennadi Liakhovetskib45b2622014-07-19 12:48:51 +0200678
Vinod Koul3c216192015-08-24 13:43:14 +0530679# driver files
680source "drivers/dma/bestcomm/Kconfig"
Andrew Bresticker5689ba72014-12-11 14:59:17 -0800681
Sean Wang548c4592018-03-15 15:40:36 +0800682source "drivers/dma/mediatek/Kconfig"
683
Sinan Kayad9b31ef2016-02-04 23:34:32 -0500684source "drivers/dma/qcom/Kconfig"
685
Vinod Koul3c216192015-08-24 13:43:14 +0530686source "drivers/dma/dw/Kconfig"
Rameshwar Prasad Sahu9f2fd0d2015-03-18 19:17:34 +0530687
Gustavo Pimentele63d79d2019-06-04 15:29:22 +0200688source "drivers/dma/dw-edma/Kconfig"
689
Vinod Koul3c216192015-08-24 13:43:14 +0530690source "drivers/dma/hsu/Kconfig"
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700691
Green Wan69738862019-11-07 16:49:21 +0800692source "drivers/dma/sf-pdma/Kconfig"
693
Vinod Koul3c216192015-08-24 13:43:14 +0530694source "drivers/dma/sh/Kconfig"
Russell King50437bf2012-04-13 12:07:23 +0100695
Peter Ujfalusid88b1392018-04-25 11:45:03 +0300696source "drivers/dma/ti/Kconfig"
697
Peng Ma7fdf9b02019-09-30 02:04:40 +0000698source "drivers/dma/fsl-dpaa2-qdma/Kconfig"
699
Vinod Koul3c216192015-08-24 13:43:14 +0530700# clients
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700701comment "DMA Clients"
702 depends on DMA_ENGINE
703
Dan Williams729b5d12009-03-25 09:13:25 -0700704config ASYNC_TX_DMA
705 bool "Async_tx: Offload support for the async_tx api"
Dan Williams9a8de632009-09-08 15:06:10 -0700706 depends on DMA_ENGINE
Dan Williams729b5d12009-03-25 09:13:25 -0700707 help
708 This allows the async_tx api to take advantage of offload engines for
709 memcpy, memset, xor, and raid6 p+q operations. If your platform has
710 a dma engine that can perform raid operations and you have enabled
711 MD_RAID456 say Y.
712
713 If unsure, say N.
714
Haavard Skinnemoen4a776f02008-07-08 11:58:45 -0700715config DMATEST
716 tristate "DMA Test client"
717 depends on DMA_ENGINE
Stefan Roese58532e62017-04-27 14:21:40 +0200718 select DMA_ENGINE_RAID
Haavard Skinnemoen4a776f02008-07-08 11:58:45 -0700719 help
720 Simple DMA test client. Say N unless you're debugging a
721 DMA Device driver.
722
Dan Williams3cc377b2013-12-09 10:33:16 -0800723config DMA_ENGINE_RAID
724 bool
725
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700726endif