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Chris Leechc13c8262006-05-23 17:18:44 -07001#
2# DMA engine configuration
3#
4
Shannon Nelson2ed6dc32007-10-16 01:27:42 -07005menuconfig DMADEVICES
Haavard Skinnemoen6d4f5872007-11-28 16:21:43 -08006 bool "DMA Engine support"
Dan Williams04ce9ab2009-06-03 14:22:28 -07007 depends on HAS_DMA
Shannon Nelson2ed6dc32007-10-16 01:27:42 -07008 help
Haavard Skinnemoen6d4f5872007-11-28 16:21:43 -08009 DMA engines can do asynchronous data transfers without
10 involving the host CPU. Currently, this framework can be
11 used to offload memory copies in the network stack and
Dan Williams9c402f42008-06-27 01:21:11 -070012 RAID operations in the MD driver. This menu only presents
13 DMA Device drivers supported by the configured arch, it may
14 be empty in some cases.
Chris Leechc13c8262006-05-23 17:18:44 -070015
Linus Walleij6c664a82010-02-09 22:34:54 +010016config DMADEVICES_DEBUG
17 bool "DMA Engine debugging"
18 depends on DMADEVICES != n
19 help
20 This is an option for use by developers; most people should
21 say N here. This enables DMA engine core and driver debugging.
22
23config DMADEVICES_VDEBUG
24 bool "DMA Engine verbose debugging"
25 depends on DMADEVICES_DEBUG != n
26 help
27 This is an option for use by developers; most people should
28 say N here. This enables deeper (more verbose) debugging of
29 the DMA engine core and drivers.
30
31
Shannon Nelson2ed6dc32007-10-16 01:27:42 -070032if DMADEVICES
Chris Leechdb217332006-06-17 21:24:58 -070033
Chris Leech0bbd5f42006-05-23 17:35:34 -070034comment "DMA Devices"
35
Vinod Koul3c216192015-08-24 13:43:14 +053036#core
Dan Williams5fc6d892010-10-07 16:44:50 -070037config ASYNC_TX_ENABLE_CHANNEL_SWITCH
Dan Williams138f4c32009-09-08 17:42:51 -070038 bool
39
Vinod Koul3c216192015-08-24 13:43:14 +053040config ARCH_HAS_ASYNC_TX_FIND_CHANNEL
41 bool
42
43config DMA_ENGINE
44 bool
45
46config DMA_VIRTUAL_CHANNELS
47 tristate
48
49config DMA_ACPI
50 def_bool y
51 depends on ACPI
52
53config DMA_OF
54 def_bool y
55 depends on OF
56 select DMA_ENGINE
57
58#devices
Stefan Roesea85c6f12017-07-07 14:11:19 +020059config ALTERA_MSGDMA
60 tristate "Altera / Intel mSGDMA Engine"
61 select DMA_ENGINE
62 help
63 Enable support for Altera / Intel mSGDMA controller.
64
Linus Walleije8689e62010-09-28 15:57:37 +020065config AMBA_PL08X
66 bool "ARM PrimeCell PL080 or PL081 support"
Kees Cookc6a0aec2012-10-23 13:01:54 -070067 depends on ARM_AMBA
Linus Walleije8689e62010-09-28 15:57:37 +020068 select DMA_ENGINE
Russell King083be282012-05-26 14:09:53 +010069 select DMA_VIRTUAL_CHANNELS
Linus Walleije8689e62010-09-28 15:57:37 +020070 help
Linus Walleij1e1cfc72017-05-20 23:42:53 +020071 Say yes if your platform has a PL08x DMAC device which can
72 provide DMA engine support. This includes the original ARM
73 PL080 and PL081, Samsungs PL080 derivative and Faraday
74 Technology's FTDMAC020 PL080 derivative.
Linus Walleije8689e62010-09-28 15:57:37 +020075
Vinod Koul3c216192015-08-24 13:43:14 +053076config AMCC_PPC440SPE_ADMA
77 tristate "AMCC PPC440SPe ADMA support"
78 depends on 440SPe || 440SP
79 select DMA_ENGINE
80 select DMA_ENGINE_RAID
81 select ARCH_HAS_ASYNC_TX_FIND_CHANNEL
82 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Joachim Eastwoode5f4ae82015-07-11 14:12:06 +020083 help
Vinod Koul3c216192015-08-24 13:43:14 +053084 Enable support for the AMCC PPC440SPe RAID engines.
85
86config AT_HDMAC
87 tristate "Atmel AHB DMA support"
88 depends on ARCH_AT91
89 select DMA_ENGINE
90 help
91 Support the Atmel AHB DMA controller.
92
93config AT_XDMAC
94 tristate "Atmel XDMA support"
95 depends on ARCH_AT91
96 select DMA_ENGINE
97 help
98 Support the Atmel XDMA controller.
99
100config AXI_DMAC
101 tristate "Analog Devices AXI-DMAC DMA support"
Michael Hennerich23b84632019-02-28 14:39:43 +0200102 depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_SOCFPGA || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530103 select DMA_ENGINE
104 select DMA_VIRTUAL_CHANNELS
105 help
106 Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
107 controller is often used in Analog Device's reference designs for FPGA
108 platforms.
109
Anup Patel743e1c82017-05-15 10:34:54 +0530110config BCM_SBA_RAID
111 tristate "Broadcom SBA RAID engine support"
Arnd Bergmann58d96122017-05-18 15:25:25 +0200112 depends on ARM64 || COMPILE_TEST
113 depends on MAILBOX && RAID6_PQ
Anup Patel743e1c82017-05-15 10:34:54 +0530114 select DMA_ENGINE
115 select DMA_ENGINE_RAID
116 select ASYNC_TX_DISABLE_XOR_VAL_DMA
117 select ASYNC_TX_DISABLE_PQ_VAL_DMA
Anup Patel7076a1e2017-10-03 10:53:00 +0530118 default m if ARCH_BCM_IPROC
Anup Patel743e1c82017-05-15 10:34:54 +0530119 help
120 Enable support for Broadcom SBA RAID Engine. The SBA RAID
121 engine is available on most of the Broadcom iProc SoCs. It
122 has the capability to offload memcpy, xor and pq computation
123 for raid5/6.
124
Vinod Koul3c216192015-08-24 13:43:14 +0530125config COH901318
126 bool "ST-Ericsson COH901318 DMA support"
127 select DMA_ENGINE
Vinod Koul6e450372016-09-02 15:29:49 +0530128 depends on ARCH_U300 || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530129 help
130 Enable support for ST-Ericsson COH 901 318 DMA.
131
132config DMA_BCM2835
133 tristate "BCM2835 DMA engine support"
134 depends on ARCH_BCM2835
135 select DMA_ENGINE
136 select DMA_VIRTUAL_CHANNELS
137
138config DMA_JZ4740
139 tristate "JZ4740 DMA support"
Vinod Kould78d6c02016-09-02 15:25:11 +0530140 depends on MACH_JZ4740 || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530141 select DMA_ENGINE
142 select DMA_VIRTUAL_CHANNELS
143
144config DMA_JZ4780
145 tristate "JZ4780 DMA support"
Paul Cercueilc558ecd2018-08-29 23:32:48 +0200146 depends on MIPS || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530147 select DMA_ENGINE
148 select DMA_VIRTUAL_CHANNELS
149 help
150 This selects support for the DMA controller in Ingenic JZ4780 SoCs.
151 If you have a board based on such a SoC and wish to use DMA for
152 devices which can use the DMA controller, say Y or M here.
153
Vinod Koul3c216192015-08-24 13:43:14 +0530154config DMA_SA11X0
155 tristate "SA-11x0 DMA support"
Vinod Koul6947c3f2016-09-02 15:31:42 +0530156 depends on ARCH_SA1100 || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530157 select DMA_ENGINE
158 select DMA_VIRTUAL_CHANNELS
159 help
160 Support the DMA engine found on Intel StrongARM SA-1100 and
161 SA-1110 SoCs. This DMA engine can only be used with on-chip
162 devices.
163
164config DMA_SUN4I
165 tristate "Allwinner A10 DMA SoCs support"
Linus Torvalds35271222015-09-04 11:10:18 -0700166 depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
Vinod Koul3c216192015-08-24 13:43:14 +0530167 default (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
168 select DMA_ENGINE
Vinod Koul3c216192015-08-24 13:43:14 +0530169 select DMA_VIRTUAL_CHANNELS
170 help
171 Enable support for the DMA controller present in the sun4i,
172 sun5i and sun7i Allwinner ARM SoCs.
173
174config DMA_SUN6I
175 tristate "Allwinner A31 SoCs DMA support"
Icenowy Zhengc429ceb2017-01-29 10:33:29 +0800176 depends on MACH_SUN6I || MACH_SUN8I || (ARM64 && ARCH_SUNXI) || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530177 depends on RESET_CONTROLLER
178 select DMA_ENGINE
179 select DMA_VIRTUAL_CHANNELS
180 help
181 Support for the DMA engine first found in Allwinner A31 SoCs.
182
Eugeniy Paltsev1fe20f12018-03-06 14:46:14 +0300183config DW_AXI_DMAC
184 tristate "Synopsys DesignWare AXI DMA support"
185 depends on OF || COMPILE_TEST
186 select DMA_ENGINE
187 select DMA_VIRTUAL_CHANNELS
188 help
189 Enable support for Synopsys DesignWare AXI DMA controller.
190 NOTE: This driver wasn't tested on 64 bit platform because
191 of lack 64 bit platform with Synopsys DW AXI DMAC.
192
Vinod Koul3c216192015-08-24 13:43:14 +0530193config EP93XX_DMA
194 bool "Cirrus Logic EP93xx DMA support"
Vinod Koul49ad6d72016-09-02 15:38:43 +0530195 depends on ARCH_EP93XX || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530196 select DMA_ENGINE
197 help
198 Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
199
200config FSL_DMA
201 tristate "Freescale Elo series DMA support"
202 depends on FSL_SOC
203 select DMA_ENGINE
204 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
205 ---help---
206 Enable support for the Freescale Elo series DMA controllers.
207 The Elo is the DMA controller on some mpc82xx and mpc83xx parts, the
208 EloPlus is on mpc85xx and mpc86xx and Pxxx parts, and the Elo3 is on
209 some Txxx and Bxxx parts.
210
211config FSL_EDMA
212 tristate "Freescale eDMA engine support"
213 depends on OF
214 select DMA_ENGINE
215 select DMA_VIRTUAL_CHANNELS
216 help
217 Support the Freescale eDMA engine with programmable channel
218 multiplexing capability for DMA request sources(slot).
219 This module can be found on Freescale Vybrid and LS-1 SoCs.
220
Peng Mab0925292018-10-30 10:36:00 +0800221config FSL_QDMA
222 tristate "NXP Layerscape qDMA engine support"
223 depends on ARM || ARM64
224 select DMA_ENGINE
225 select DMA_VIRTUAL_CHANNELS
226 select DMA_ENGINE_RAID
227 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
228 help
229 Support the NXP Layerscape qDMA engine with command queue and legacy mode.
230 Channel virtualization is supported through enqueuing of DMA jobs to,
231 or dequeuing DMA jobs from, different work queues.
232 This module can be found on NXP Layerscape SoCs.
233 The qdma driver only work on SoCs with a DPAA hardware block.
234
Vinod Koul3c216192015-08-24 13:43:14 +0530235config FSL_RAID
236 tristate "Freescale RAID engine Support"
237 depends on FSL_SOC && !ASYNC_TX_ENABLE_CHANNEL_SWITCH
238 select DMA_ENGINE
239 select DMA_ENGINE_RAID
240 ---help---
241 Enable support for Freescale RAID Engine. RAID Engine is
242 available on some QorIQ SoCs (like P5020/P5040). It has
243 the capability to offload memcpy, xor and pq computation
244 for raid5/6.
245
246config IMG_MDC_DMA
247 tristate "IMG MDC support"
248 depends on MIPS || COMPILE_TEST
249 depends on MFD_SYSCON
250 select DMA_ENGINE
251 select DMA_VIRTUAL_CHANNELS
252 help
253 Enable support for the IMG multi-threaded DMA controller (MDC).
254
255config IMX_DMA
256 tristate "i.MX DMA support"
257 depends on ARCH_MXC
258 select DMA_ENGINE
259 help
260 Support the i.MX DMA engine. This engine is integrated into
261 Freescale i.MX1/21/27 chips.
262
263config IMX_SDMA
264 tristate "i.MX SDMA support"
265 depends on ARCH_MXC
266 select DMA_ENGINE
Robin Gong57b772b2018-06-20 00:57:00 +0800267 select DMA_VIRTUAL_CHANNELS
Vinod Koul3c216192015-08-24 13:43:14 +0530268 help
269 Support the i.MX SDMA engine. This engine is integrated into
270 Freescale i.MX25/31/35/51/53/6 chips.
Joachim Eastwoode5f4ae82015-07-11 14:12:06 +0200271
Vinod Koul9ab8b4e2015-09-21 22:18:45 +0530272config INTEL_IDMA64
Linus Torvalds35271222015-09-04 11:10:18 -0700273 tristate "Intel integrated DMA 64-bit support"
274 select DMA_ENGINE
275 select DMA_VIRTUAL_CHANNELS
276 help
277 Enable DMA support for Intel Low Power Subsystem such as found on
278 Intel Skylake PCH.
279
Chris Leech0bbd5f42006-05-23 17:35:34 -0700280config INTEL_IOATDMA
281 tristate "Intel I/OAT DMA support"
Dave Jiangaaecdeb2015-08-20 08:44:09 -0700282 depends on PCI && X86_64
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700283 select DMA_ENGINE
Dan Williams3cc377b2013-12-09 10:33:16 -0800284 select DMA_ENGINE_RAID
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700285 select DCA
286 help
287 Enable support for the Intel(R) I/OAT DMA engine present
288 in recent Intel Xeon chipsets.
289
290 Say Y here if you have such a chipset.
291
292 If unsure, say N.
Dan Williamsc2110922007-01-02 13:52:26 -0700293
294config INTEL_IOP_ADMA
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700295 tristate "Intel IOP ADMA support"
296 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IOP13XX
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700297 select DMA_ENGINE
Dan Williams5fc6d892010-10-07 16:44:50 -0700298 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700299 help
300 Enable support for the Intel(R) IOP Series RAID engines.
Dan Williamsc2110922007-01-02 13:52:26 -0700301
Vinod Koul3c216192015-08-24 13:43:14 +0530302config INTEL_MIC_X100_DMA
303 tristate "Intel MIC X100 DMA Driver"
304 depends on 64BIT && X86 && INTEL_MIC_BUS
Nicolas Ferredc78baa2009-07-03 19:24:33 +0200305 select DMA_ENGINE
306 help
Vinod Koul3c216192015-08-24 13:43:14 +0530307 This enables DMA support for the Intel Many Integrated Core
308 (MIC) family of PCIe form factor coprocessor X100 devices that
309 run a 64 bit Linux OS. This driver will be used by both MIC
310 host and card drivers.
Nicolas Ferredc78baa2009-07-03 19:24:33 +0200311
Vinod Koul3c216192015-08-24 13:43:14 +0530312 If you are building host kernel with a MIC device or a card
313 kernel for a MIC device, then say M (recommended) or Y, else
314 say N. If unsure say N.
315
316 More information about the Intel MIC family as well as the Linux
317 OS and tools for MIC to use with this driver are available from
318 <http://software.intel.com/en-us/mic-developer>.
319
320config K3_DMA
321 tristate "Hisilicon K3 DMA support"
John Stultze39a2322016-08-29 10:30:53 -0700322 depends on ARCH_HI3xxx || ARCH_HISI || COMPILE_TEST
Andy Shevchenko667dfed2015-07-27 18:04:02 +0300323 select DMA_ENGINE
324 select DMA_VIRTUAL_CHANNELS
325 help
Vinod Koul3c216192015-08-24 13:43:14 +0530326 Support the DMA engine for Hisilicon K3 platform
327 devices.
Andy Shevchenko667dfed2015-07-27 18:04:02 +0300328
Vinod Koul3c216192015-08-24 13:43:14 +0530329config LPC18XX_DMAMUX
330 bool "NXP LPC18xx/43xx DMA MUX for PL080"
331 depends on ARCH_LPC18XX || COMPILE_TEST
332 depends on OF && AMBA_PL08X
333 select MFD_SYSCON
334 help
335 Enable support for DMA on NXP LPC18xx/43xx platforms
336 with PL080 and multiplexed DMA request lines.
Zhang Wei173acc72008-03-01 07:42:48 -0700337
Angelo Dureghelloe7a3ff92018-08-19 19:27:16 +0200338config MCF_EDMA
339 tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs"
340 depends on M5441x || COMPILE_TEST
341 select DMA_ENGINE
342 select DMA_VIRTUAL_CHANNELS
343 help
344 Support the Freescale ColdFire eDMA engine, 64-channel
345 implementation that performs complex data transfers with
346 minimal intervention from a host processor.
347 This module can be found on Freescale ColdFire mcf5441x SoCs.
348
Vinod Koul3c216192015-08-24 13:43:14 +0530349config MMP_PDMA
350 bool "MMP PDMA support"
Vinod Koulcd3a7922016-09-02 15:55:56 +0530351 depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
Zhang Wei173acc72008-03-01 07:42:48 -0700352 select DMA_ENGINE
353 help
Vinod Koul3c216192015-08-24 13:43:14 +0530354 Support the MMP PDMA engine for PXA and MMP platform.
Zhang Wei173acc72008-03-01 07:42:48 -0700355
Vinod Koul3c216192015-08-24 13:43:14 +0530356config MMP_TDMA
357 bool "MMP Two-Channel DMA support"
Vinod Koul93d05f12016-09-02 15:57:09 +0530358 depends on ARCH_MMP || COMPILE_TEST
Ludovic Desrochese1f7c9e2014-10-22 17:22:18 +0200359 select DMA_ENGINE
Vinod Koul93d05f12016-09-02 15:57:09 +0530360 select MMP_SRAM if ARCH_MMP
Jérémy Lefaured6619762016-10-06 17:59:53 -0400361 select GENERIC_ALLOCATOR
Ludovic Desrochese1f7c9e2014-10-22 17:22:18 +0200362 help
Vinod Koul3c216192015-08-24 13:43:14 +0530363 Support the MMP Two-Channel DMA engine.
364 This engine used for MMP Audio DMA and pxa910 SQU.
365 It needs sram driver under mach-mmp.
Ludovic Desrochese1f7c9e2014-10-22 17:22:18 +0200366
Vinod Koul3c216192015-08-24 13:43:14 +0530367config MOXART_DMA
368 tristate "MOXART DMA support"
369 depends on ARCH_MOXART
Zhang Wei173acc72008-03-01 07:42:48 -0700370 select DMA_ENGINE
Vinod Koul3c216192015-08-24 13:43:14 +0530371 select DMA_VIRTUAL_CHANNELS
372 help
373 Enable support for the MOXA ART SoC DMA controller.
374
375 Say Y here if you enabled MMP ADMA, otherwise say N.
Andy Shevchenko2b49e0c2015-02-23 16:24:42 +0200376
Piotr Ziecik0fb6f732010-02-05 03:42:52 +0000377config MPC512X_DMA
378 tristate "Freescale MPC512x built-in DMA engine support"
Ilya Yanokba2eea22010-10-27 01:52:57 +0200379 depends on PPC_MPC512x || PPC_MPC831x
Piotr Ziecik0fb6f732010-02-05 03:42:52 +0000380 select DMA_ENGINE
381 ---help---
382 Enable support for the Freescale MPC512x built-in DMA engine.
383
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700384config MV_XOR
385 bool "Marvell XOR engine support"
Gregory CLEMENTc39290a2016-04-29 09:49:08 +0200386 depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700387 select DMA_ENGINE
Dan Williams3cc377b2013-12-09 10:33:16 -0800388 select DMA_ENGINE_RAID
Dan Williams5fc6d892010-10-07 16:44:50 -0700389 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700390 ---help---
391 Enable support for the Marvell XOR engine.
392
Thomas Petazzoni19a340b2016-06-16 14:28:34 +0200393config MV_XOR_V2
394 bool "Marvell XOR engine version 2 support "
395 depends on ARM64
396 select DMA_ENGINE
397 select DMA_ENGINE_RAID
398 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
399 select GENERIC_MSI_IRQ_DOMAIN
400 ---help---
401 Enable support for the Marvell version 2 XOR engine.
402
403 This engine provides acceleration for copy, XOR and RAID6
404 operations, and is available on Marvell Armada 7K and 8K
405 platforms.
406
Vinod Koul3c216192015-08-24 13:43:14 +0530407config MXS_DMA
408 bool "MXS DMA support"
Fabio Estevamd762e4f32017-06-08 19:46:23 -0300409 depends on ARCH_MXS || ARCH_MXC || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530410 select STMP_DEVICE
411 select DMA_ENGINE
412 help
413 Support the MXS DMA engine. This engine including APBH-DMA
Fabio Estevam24465632017-06-16 11:58:46 -0300414 and APBX-DMA is integrated into some Freescale chips.
Vinod Koul3c216192015-08-24 13:43:14 +0530415
Guennadi Liakhovetski5296b562009-01-19 15:36:21 -0700416config MX3_IPU
417 bool "MX3x Image Processing Unit support"
Sascha Hauer8e2d41f2011-08-24 08:41:09 +0200418 depends on ARCH_MXC
Guennadi Liakhovetski5296b562009-01-19 15:36:21 -0700419 select DMA_ENGINE
420 default y
421 help
422 If you plan to use the Image Processing unit in the i.MX3x, say
423 Y here. If unsure, select Y.
424
425config MX3_IPU_IRQS
426 int "Number of dynamically mapped interrupts for IPU"
427 depends on MX3_IPU
428 range 2 137
429 default 4
430 help
431 Out of 137 interrupt sources on i.MX31 IPU only very few are used.
432 To avoid bloating the irq_desc[] array we allocate a sufficient
433 number of IRQ slots and map them dynamically to specific sources.
434
Vinod Koul3c216192015-08-24 13:43:14 +0530435config NBPFAXI_DMA
436 tristate "Renesas Type-AXI NBPF DMA support"
437 select DMA_ENGINE
438 depends on ARM || COMPILE_TEST
439 help
440 Support for "Type-AXI" NBPF DMA IPs from Renesas
441
Manivannan Sadhasivam47e20572018-07-26 10:36:57 +0530442config OWL_DMA
443 tristate "Actions Semi Owl SoCs DMA support"
444 depends on ARCH_ACTIONS
445 select DMA_ENGINE
446 select DMA_VIRTUAL_CHANNELS
447 help
448 Enable support for the Actions Semi Owl SoCs DMA controller.
449
Vinod Koul3c216192015-08-24 13:43:14 +0530450config PCH_DMA
451 tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"
452 depends on PCI && (X86_32 || COMPILE_TEST)
453 select DMA_ENGINE
454 help
455 Enable support for Intel EG20T PCH DMA engine.
456
457 This driver also can be used for LAPIS Semiconductor IOH(Input/
458 Output Hub), ML7213, ML7223 and ML7831.
459 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
460 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
461 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
462 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
463
464config PL330_DMA
465 tristate "DMA API Driver for PL330"
466 select DMA_ENGINE
467 depends on ARM_AMBA
468 help
469 Select if your platform has one or more PL330 DMACs.
470 You need to provide platform specific settings via
471 platform_data for a dma-pl330 device.
472
Robert Jarzmika57e16c2015-05-25 23:29:20 +0200473config PXA_DMA
474 bool "PXA DMA support"
475 depends on (ARCH_MMP || ARCH_PXA)
476 select DMA_ENGINE
477 select DMA_VIRTUAL_CHANNELS
478 help
479 Support the DMA engine for PXA. It is also compatible with MMP PDMA
480 platform. The internal DMA IP of all PXA variants is supported, with
481 16 to 32 channels for peripheral to memory or memory to memory
482 transfers.
483
Vinod Koul3c216192015-08-24 13:43:14 +0530484config SIRF_DMA
485 tristate "CSR SiRFprimaII/SiRFmarco DMA support"
486 depends on ARCH_SIRF
487 select DMA_ENGINE
488 help
489 Enable support for the CSR SiRFprimaII DMA engine.
490
491config STE_DMA40
492 bool "ST-Ericsson DMA40 support"
493 depends on ARCH_U8500
494 select DMA_ENGINE
495 help
496 Support for ST-Ericsson DMA40 controller
497
Peter Griffin6b4cd722016-10-18 10:39:11 +0100498config ST_FDMA
499 tristate "ST FDMA dmaengine support"
500 depends on ARCH_STI
Vinod Koul3d6b3712016-11-17 15:23:01 +0530501 depends on REMOTEPROC
Peter Griffin6b4cd722016-10-18 10:39:11 +0100502 select ST_SLIM_REMOTEPROC
503 select DMA_ENGINE
504 select DMA_VIRTUAL_CHANNELS
505 help
506 Enable support for ST FDMA controller.
507 It supports 16 independent DMA channels, accepts up to 32 DMA requests
508
509 Say Y here if you have such a chipset.
510 If unsure, say N.
511
M'boumba Cedric Madiangad8b46832015-10-16 15:59:14 +0200512config STM32_DMA
513 bool "STMicroelectronics STM32 DMA support"
Vinod Koul4fbf3712016-09-02 15:57:51 +0530514 depends on ARCH_STM32 || COMPILE_TEST
M'boumba Cedric Madiangad8b46832015-10-16 15:59:14 +0200515 select DMA_ENGINE
M'boumba Cedric Madiangad8b46832015-10-16 15:59:14 +0200516 select DMA_VIRTUAL_CHANNELS
517 help
518 Enable support for the on-chip DMA controller on STMicroelectronics
519 STM32 MCUs.
M'boumba Cedric Madiangaddf9bd42016-12-13 14:40:44 +0100520 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 +0200521 here.
522
Pierre-Yves MORDRETdf7e7622017-09-22 09:31:30 +0200523config STM32_DMAMUX
524 bool "STMicroelectronics STM32 dma multiplexer support"
525 depends on STM32_DMA || COMPILE_TEST
526 help
527 Enable support for the on-chip DMA multiplexer on STMicroelectronics
528 STM32 MCUs.
529 If you have a board based on such a MCU and wish to use DMAMUX say Y
530 here.
531
Pierre-Yves MORDRETa4ffb132017-09-28 17:36:41 +0200532config STM32_MDMA
533 bool "STMicroelectronics STM32 master dma support"
534 depends on ARCH_STM32 || COMPILE_TEST
Arnd Bergmannea62e2c2017-10-11 16:00:04 +0200535 depends on OF
Pierre-Yves MORDRETa4ffb132017-09-28 17:36:41 +0200536 select DMA_ENGINE
Pierre-Yves MORDRETa4ffb132017-09-28 17:36:41 +0200537 select DMA_VIRTUAL_CHANNELS
538 help
539 Enable support for the on-chip MDMA controller on STMicroelectronics
540 STM32 platforms.
541 If you have a board based on STM32 SoC and wish to use the master DMA
542 say Y here.
543
Baolin Wang9b3b8172017-10-24 13:47:50 +0800544config SPRD_DMA
545 tristate "Spreadtrum DMA support"
546 depends on ARCH_SPRD || COMPILE_TEST
547 select DMA_ENGINE
548 select DMA_VIRTUAL_CHANNELS
549 help
550 Enable support for the on-chip DMA controller on Spreadtrum platform.
551
Vinod Koul3c216192015-08-24 13:43:14 +0530552config S3C24XX_DMAC
Arnd Bergmann9bdca822015-11-18 22:31:11 +0100553 bool "Samsung S3C24XX DMA support"
Vinod Koul1609db62016-09-02 16:00:41 +0530554 depends on ARCH_S3C24XX || COMPILE_TEST
Vinod Koul3c216192015-08-24 13:43:14 +0530555 select DMA_ENGINE
556 select DMA_VIRTUAL_CHANNELS
557 help
558 Support for the Samsung S3C24XX DMA controller driver. The
559 DMA controller is having multiple DMA channels which can be
560 configured for different peripherals like audio, UART, SPI.
561 The DMA controller can transfer data from memory to peripheral,
562 periphal to memory, periphal to periphal and memory to memory.
563
Atsushi Nemotoea76f0b2009-04-23 00:40:30 +0900564config TXX9_DMAC
565 tristate "Toshiba TXx9 SoC DMA support"
566 depends on MACH_TX49XX || MACH_TX39XX
567 select DMA_ENGINE
568 help
569 Support the TXx9 SoC internal DMA controller. This can be
570 integrated in chips such as the Toshiba TX4927/38/39.
571
Laxman Dewanganec8a1582012-06-06 10:55:27 +0530572config TEGRA20_APB_DMA
573 bool "NVIDIA Tegra20 APB DMA support"
574 depends on ARCH_TEGRA
575 select DMA_ENGINE
576 help
577 Support for the NVIDIA Tegra20 APB DMA controller driver. The
578 DMA controller is having multiple DMA channel which can be
579 configured for different peripherals like audio, UART, SPI,
580 I2C etc which is in APB bus.
581 This DMA controller transfers data from memory to peripheral fifo
582 or vice versa. It does not support memory to memory data transfer.
583
Jon Hunterf46b1952016-05-12 18:02:23 +0100584config TEGRA210_ADMA
Paul Gortmaker3ed16792016-10-22 18:25:10 -0400585 tristate "NVIDIA Tegra210 ADMA support"
Vinod Koul4cd16942016-09-02 16:01:52 +0530586 depends on (ARCH_TEGRA_210_SOC || COMPILE_TEST) && PM_CLK
Jon Hunterf46b1952016-05-12 18:02:23 +0100587 select DMA_ENGINE
588 select DMA_VIRTUAL_CHANNELS
Jon Hunterf46b1952016-05-12 18:02:23 +0100589 help
590 Support for the NVIDIA Tegra210 ADMA controller driver. The
591 DMA controller has multiple DMA channels and is used to service
592 various audio clients in the Tegra210 audio processing engine
593 (APE). This DMA controller transfers data from memory to
594 peripheral and vice versa. It does not support memory to
595 memory data transfer.
596
Richard Röjforsde5d4452010-03-25 19:44:21 +0100597config TIMB_DMA
598 tristate "Timberdale FPGA DMA support"
Vinod Koul4aa258a2016-09-02 16:07:05 +0530599 depends on MFD_TIMBERDALE || COMPILE_TEST
Richard Röjforsde5d4452010-03-25 19:44:21 +0100600 select DMA_ENGINE
601 help
602 Enable support for the Timberdale FPGA DMA engine.
603
Masahiro Yamada32e74aa2018-10-12 01:41:03 +0900604config UNIPHIER_MDMAC
605 tristate "UniPhier MIO DMAC"
606 depends on ARCH_UNIPHIER || COMPILE_TEST
607 depends on OF
608 select DMA_ENGINE
609 select DMA_VIRTUAL_CHANNELS
610 help
611 Enable support for the MIO DMAC (Media I/O DMA controller) on the
612 UniPhier platform. This DMA controller is used as the external
613 DMA engine of the SD/eMMC controllers of the LD4, Pro4, sLD8 SoCs.
614
Vinod Koul3c216192015-08-24 13:43:14 +0530615config XGENE_DMA
616 tristate "APM X-Gene DMA support"
617 depends on ARCH_XGENE || COMPILE_TEST
Jassi Brarb3040e42010-05-23 20:28:19 -0700618 select DMA_ENGINE
Vinod Koul3c216192015-08-24 13:43:14 +0530619 select DMA_ENGINE_RAID
620 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Jassi Brarb3040e42010-05-23 20:28:19 -0700621 help
Vinod Koul3c216192015-08-24 13:43:14 +0530622 Enable support for the APM X-Gene SoC DMA engine.
Jonas Jensen5f9e6852014-01-17 09:46:05 +0100623
Kedareswara rao Appanafde57a72016-06-24 10:51:25 +0530624config XILINX_DMA
625 tristate "Xilinx AXI DMAS Engine"
Kedareswara rao Appanab72db402016-04-06 10:38:08 +0530626 depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
Srikanth Thokala9cd43602014-04-23 20:23:26 +0530627 select DMA_ENGINE
628 help
629 Enable support for Xilinx AXI VDMA Soft IP.
630
Kedareswara rao Appanafde57a72016-06-24 10:51:25 +0530631 AXI VDMA engine provides high-bandwidth direct memory access
Srikanth Thokala9cd43602014-04-23 20:23:26 +0530632 between memory and AXI4-Stream video type target
633 peripherals including peripherals which support AXI4-
634 Stream Video Protocol. It has two stream interfaces/
635 channels, Memory Mapped to Stream (MM2S) and Stream to
636 Memory Mapped (S2MM) for the data transfers.
Kedareswara rao Appanafde57a72016-06-24 10:51:25 +0530637 AXI CDMA engine provides high-bandwidth direct memory access
638 between a memory-mapped source address and a memory-mapped
639 destination address.
640 AXI DMA engine provides high-bandwidth one dimensional direct
641 memory access between memory and AXI4-Stream target peripherals.
Srikanth Thokala9cd43602014-04-23 20:23:26 +0530642
Kedareswara rao Appanab0cc4172016-07-01 17:07:06 +0530643config XILINX_ZYNQMP_DMA
644 tristate "Xilinx ZynqMP DMA Engine"
645 depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
646 select DMA_ENGINE
647 help
648 Enable support for Xilinx ZynqMP DMA controller.
Vinod Koul5fa422c2013-02-12 09:15:02 -0800649
Jun Niee3fa9842015-05-05 22:06:08 +0800650config ZX_DMA
Shawn Guo253f9f42016-12-15 22:03:35 +0800651 tristate "ZTE ZX DMA support"
Vinod Koul854d4bd2016-09-02 16:10:07 +0530652 depends on ARCH_ZX || COMPILE_TEST
Maxime Ripard55585932014-07-17 21:46:16 +0200653 select DMA_ENGINE
654 select DMA_VIRTUAL_CHANNELS
655 help
Shawn Guo253f9f42016-12-15 22:03:35 +0800656 Support the DMA engine for ZTE ZX family platform devices.
Maxime Ripard55585932014-07-17 21:46:16 +0200657
Guennadi Liakhovetskib45b2622014-07-19 12:48:51 +0200658
Vinod Koul3c216192015-08-24 13:43:14 +0530659# driver files
660source "drivers/dma/bestcomm/Kconfig"
Andrew Bresticker5689ba72014-12-11 14:59:17 -0800661
Sean Wang548c4592018-03-15 15:40:36 +0800662source "drivers/dma/mediatek/Kconfig"
663
Sinan Kayad9b31ef2016-02-04 23:34:32 -0500664source "drivers/dma/qcom/Kconfig"
665
Vinod Koul3c216192015-08-24 13:43:14 +0530666source "drivers/dma/dw/Kconfig"
Rameshwar Prasad Sahu9f2fd0d2015-03-18 19:17:34 +0530667
Vinod Koul3c216192015-08-24 13:43:14 +0530668source "drivers/dma/hsu/Kconfig"
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700669
Vinod Koul3c216192015-08-24 13:43:14 +0530670source "drivers/dma/sh/Kconfig"
Russell King50437bf2012-04-13 12:07:23 +0100671
Peter Ujfalusid88b1392018-04-25 11:45:03 +0300672source "drivers/dma/ti/Kconfig"
673
Vinod Koul3c216192015-08-24 13:43:14 +0530674# clients
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700675comment "DMA Clients"
676 depends on DMA_ENGINE
677
Dan Williams729b5d12009-03-25 09:13:25 -0700678config ASYNC_TX_DMA
679 bool "Async_tx: Offload support for the async_tx api"
Dan Williams9a8de632009-09-08 15:06:10 -0700680 depends on DMA_ENGINE
Dan Williams729b5d12009-03-25 09:13:25 -0700681 help
682 This allows the async_tx api to take advantage of offload engines for
683 memcpy, memset, xor, and raid6 p+q operations. If your platform has
684 a dma engine that can perform raid operations and you have enabled
685 MD_RAID456 say Y.
686
687 If unsure, say N.
688
Haavard Skinnemoen4a776f02008-07-08 11:58:45 -0700689config DMATEST
690 tristate "DMA Test client"
691 depends on DMA_ENGINE
Stefan Roese58532e62017-04-27 14:21:40 +0200692 select DMA_ENGINE_RAID
Haavard Skinnemoen4a776f02008-07-08 11:58:45 -0700693 help
694 Simple DMA test client. Say N unless you're debugging a
695 DMA Device driver.
696
Dan Williams3cc377b2013-12-09 10:33:16 -0800697config DMA_ENGINE_RAID
698 bool
699
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700700endif