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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
Linus Walleije8689e62010-09-28 15:57:37 +020059config AMBA_PL08X
60 bool "ARM PrimeCell PL080 or PL081 support"
Kees Cookc6a0aec2012-10-23 13:01:54 -070061 depends on ARM_AMBA
Linus Walleije8689e62010-09-28 15:57:37 +020062 select DMA_ENGINE
Russell King083be282012-05-26 14:09:53 +010063 select DMA_VIRTUAL_CHANNELS
Linus Walleije8689e62010-09-28 15:57:37 +020064 help
65 Platform has a PL08x DMAC device
66 which can provide DMA engine support
67
Vinod Koul3c216192015-08-24 13:43:14 +053068config AMCC_PPC440SPE_ADMA
69 tristate "AMCC PPC440SPe ADMA support"
70 depends on 440SPe || 440SP
71 select DMA_ENGINE
72 select DMA_ENGINE_RAID
73 select ARCH_HAS_ASYNC_TX_FIND_CHANNEL
74 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Joachim Eastwoode5f4ae82015-07-11 14:12:06 +020075 help
Vinod Koul3c216192015-08-24 13:43:14 +053076 Enable support for the AMCC PPC440SPe RAID engines.
77
78config AT_HDMAC
79 tristate "Atmel AHB DMA support"
80 depends on ARCH_AT91
81 select DMA_ENGINE
82 help
83 Support the Atmel AHB DMA controller.
84
85config AT_XDMAC
86 tristate "Atmel XDMA support"
87 depends on ARCH_AT91
88 select DMA_ENGINE
89 help
90 Support the Atmel XDMA controller.
91
92config AXI_DMAC
93 tristate "Analog Devices AXI-DMAC DMA support"
94 depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_SOCFPGA || COMPILE_TEST
95 select DMA_ENGINE
96 select DMA_VIRTUAL_CHANNELS
97 help
98 Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
99 controller is often used in Analog Device's reference designs for FPGA
100 platforms.
101
102config COH901318
103 bool "ST-Ericsson COH901318 DMA support"
104 select DMA_ENGINE
105 depends on ARCH_U300
106 help
107 Enable support for ST-Ericsson COH 901 318 DMA.
108
109config DMA_BCM2835
110 tristate "BCM2835 DMA engine support"
111 depends on ARCH_BCM2835
112 select DMA_ENGINE
113 select DMA_VIRTUAL_CHANNELS
114
115config DMA_JZ4740
116 tristate "JZ4740 DMA support"
117 depends on MACH_JZ4740
118 select DMA_ENGINE
119 select DMA_VIRTUAL_CHANNELS
120
121config DMA_JZ4780
122 tristate "JZ4780 DMA support"
123 depends on MACH_JZ4780
124 select DMA_ENGINE
125 select DMA_VIRTUAL_CHANNELS
126 help
127 This selects support for the DMA controller in Ingenic JZ4780 SoCs.
128 If you have a board based on such a SoC and wish to use DMA for
129 devices which can use the DMA controller, say Y or M here.
130
131config DMA_OMAP
132 tristate "OMAP DMA support"
133 depends on ARCH_OMAP
134 select DMA_ENGINE
135 select DMA_VIRTUAL_CHANNELS
136 select TI_DMA_CROSSBAR if SOC_DRA7XX
137
138config DMA_SA11X0
139 tristate "SA-11x0 DMA support"
140 depends on ARCH_SA1100
141 select DMA_ENGINE
142 select DMA_VIRTUAL_CHANNELS
143 help
144 Support the DMA engine found on Intel StrongARM SA-1100 and
145 SA-1110 SoCs. This DMA engine can only be used with on-chip
146 devices.
147
148config DMA_SUN4I
149 tristate "Allwinner A10 DMA SoCs support"
Linus Torvalds35271222015-09-04 11:10:18 -0700150 depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
Vinod Koul3c216192015-08-24 13:43:14 +0530151 default (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
152 select DMA_ENGINE
153 select DMA_OF
154 select DMA_VIRTUAL_CHANNELS
155 help
156 Enable support for the DMA controller present in the sun4i,
157 sun5i and sun7i Allwinner ARM SoCs.
158
159config DMA_SUN6I
160 tristate "Allwinner A31 SoCs DMA support"
161 depends on MACH_SUN6I || MACH_SUN8I || COMPILE_TEST
162 depends on RESET_CONTROLLER
163 select DMA_ENGINE
164 select DMA_VIRTUAL_CHANNELS
165 help
166 Support for the DMA engine first found in Allwinner A31 SoCs.
167
168config EP93XX_DMA
169 bool "Cirrus Logic EP93xx DMA support"
170 depends on ARCH_EP93XX
171 select DMA_ENGINE
172 help
173 Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
174
175config FSL_DMA
176 tristate "Freescale Elo series DMA support"
177 depends on FSL_SOC
178 select DMA_ENGINE
179 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
180 ---help---
181 Enable support for the Freescale Elo series DMA controllers.
182 The Elo is the DMA controller on some mpc82xx and mpc83xx parts, the
183 EloPlus is on mpc85xx and mpc86xx and Pxxx parts, and the Elo3 is on
184 some Txxx and Bxxx parts.
185
186config FSL_EDMA
187 tristate "Freescale eDMA engine support"
188 depends on OF
189 select DMA_ENGINE
190 select DMA_VIRTUAL_CHANNELS
191 help
192 Support the Freescale eDMA engine with programmable channel
193 multiplexing capability for DMA request sources(slot).
194 This module can be found on Freescale Vybrid and LS-1 SoCs.
195
196config FSL_RAID
197 tristate "Freescale RAID engine Support"
198 depends on FSL_SOC && !ASYNC_TX_ENABLE_CHANNEL_SWITCH
199 select DMA_ENGINE
200 select DMA_ENGINE_RAID
201 ---help---
202 Enable support for Freescale RAID Engine. RAID Engine is
203 available on some QorIQ SoCs (like P5020/P5040). It has
204 the capability to offload memcpy, xor and pq computation
205 for raid5/6.
206
207config IMG_MDC_DMA
208 tristate "IMG MDC support"
209 depends on MIPS || COMPILE_TEST
210 depends on MFD_SYSCON
211 select DMA_ENGINE
212 select DMA_VIRTUAL_CHANNELS
213 help
214 Enable support for the IMG multi-threaded DMA controller (MDC).
215
216config IMX_DMA
217 tristate "i.MX DMA support"
218 depends on ARCH_MXC
219 select DMA_ENGINE
220 help
221 Support the i.MX DMA engine. This engine is integrated into
222 Freescale i.MX1/21/27 chips.
223
224config IMX_SDMA
225 tristate "i.MX SDMA support"
226 depends on ARCH_MXC
227 select DMA_ENGINE
228 help
229 Support the i.MX SDMA engine. This engine is integrated into
230 Freescale i.MX25/31/35/51/53/6 chips.
Joachim Eastwoode5f4ae82015-07-11 14:12:06 +0200231
Vinod Koul9ab8b4e2015-09-21 22:18:45 +0530232config INTEL_IDMA64
Linus Torvalds35271222015-09-04 11:10:18 -0700233 tristate "Intel integrated DMA 64-bit support"
234 select DMA_ENGINE
235 select DMA_VIRTUAL_CHANNELS
236 help
237 Enable DMA support for Intel Low Power Subsystem such as found on
238 Intel Skylake PCH.
239
Chris Leech0bbd5f42006-05-23 17:35:34 -0700240config INTEL_IOATDMA
241 tristate "Intel I/OAT DMA support"
Dave Jiangaaecdeb2015-08-20 08:44:09 -0700242 depends on PCI && X86_64
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700243 select DMA_ENGINE
Dan Williams3cc377b2013-12-09 10:33:16 -0800244 select DMA_ENGINE_RAID
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700245 select DCA
246 help
247 Enable support for the Intel(R) I/OAT DMA engine present
248 in recent Intel Xeon chipsets.
249
250 Say Y here if you have such a chipset.
251
252 If unsure, say N.
Dan Williamsc2110922007-01-02 13:52:26 -0700253
254config INTEL_IOP_ADMA
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700255 tristate "Intel IOP ADMA support"
256 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IOP13XX
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700257 select DMA_ENGINE
Dan Williams5fc6d892010-10-07 16:44:50 -0700258 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700259 help
260 Enable support for the Intel(R) IOP Series RAID engines.
Dan Williamsc2110922007-01-02 13:52:26 -0700261
Vinod Koul3c216192015-08-24 13:43:14 +0530262config INTEL_MIC_X100_DMA
263 tristate "Intel MIC X100 DMA Driver"
264 depends on 64BIT && X86 && INTEL_MIC_BUS
Nicolas Ferredc78baa2009-07-03 19:24:33 +0200265 select DMA_ENGINE
266 help
Vinod Koul3c216192015-08-24 13:43:14 +0530267 This enables DMA support for the Intel Many Integrated Core
268 (MIC) family of PCIe form factor coprocessor X100 devices that
269 run a 64 bit Linux OS. This driver will be used by both MIC
270 host and card drivers.
Nicolas Ferredc78baa2009-07-03 19:24:33 +0200271
Vinod Koul3c216192015-08-24 13:43:14 +0530272 If you are building host kernel with a MIC device or a card
273 kernel for a MIC device, then say M (recommended) or Y, else
274 say N. If unsure say N.
275
276 More information about the Intel MIC family as well as the Linux
277 OS and tools for MIC to use with this driver are available from
278 <http://software.intel.com/en-us/mic-developer>.
279
280config K3_DMA
281 tristate "Hisilicon K3 DMA support"
282 depends on ARCH_HI3xxx
Andy Shevchenko667dfed2015-07-27 18:04:02 +0300283 select DMA_ENGINE
284 select DMA_VIRTUAL_CHANNELS
285 help
Vinod Koul3c216192015-08-24 13:43:14 +0530286 Support the DMA engine for Hisilicon K3 platform
287 devices.
Andy Shevchenko667dfed2015-07-27 18:04:02 +0300288
Vinod Koul3c216192015-08-24 13:43:14 +0530289config LPC18XX_DMAMUX
290 bool "NXP LPC18xx/43xx DMA MUX for PL080"
291 depends on ARCH_LPC18XX || COMPILE_TEST
292 depends on OF && AMBA_PL08X
293 select MFD_SYSCON
294 help
295 Enable support for DMA on NXP LPC18xx/43xx platforms
296 with PL080 and multiplexed DMA request lines.
Zhang Wei173acc72008-03-01 07:42:48 -0700297
Vinod Koul3c216192015-08-24 13:43:14 +0530298config MMP_PDMA
299 bool "MMP PDMA support"
300 depends on (ARCH_MMP || ARCH_PXA)
Zhang Wei173acc72008-03-01 07:42:48 -0700301 select DMA_ENGINE
302 help
Vinod Koul3c216192015-08-24 13:43:14 +0530303 Support the MMP PDMA engine for PXA and MMP platform.
Zhang Wei173acc72008-03-01 07:42:48 -0700304
Vinod Koul3c216192015-08-24 13:43:14 +0530305config MMP_TDMA
306 bool "MMP Two-Channel DMA support"
307 depends on ARCH_MMP
Ludovic Desrochese1f7c9e2014-10-22 17:22:18 +0200308 select DMA_ENGINE
Vinod Koul3c216192015-08-24 13:43:14 +0530309 select MMP_SRAM
Ludovic Desrochese1f7c9e2014-10-22 17:22:18 +0200310 help
Vinod Koul3c216192015-08-24 13:43:14 +0530311 Support the MMP Two-Channel DMA engine.
312 This engine used for MMP Audio DMA and pxa910 SQU.
313 It needs sram driver under mach-mmp.
Ludovic Desrochese1f7c9e2014-10-22 17:22:18 +0200314
Vinod Koul3c216192015-08-24 13:43:14 +0530315config MOXART_DMA
316 tristate "MOXART DMA support"
317 depends on ARCH_MOXART
Zhang Wei173acc72008-03-01 07:42:48 -0700318 select DMA_ENGINE
Vinod Koul3c216192015-08-24 13:43:14 +0530319 select DMA_OF
320 select DMA_VIRTUAL_CHANNELS
321 help
322 Enable support for the MOXA ART SoC DMA controller.
323
324 Say Y here if you enabled MMP ADMA, otherwise say N.
Andy Shevchenko2b49e0c2015-02-23 16:24:42 +0200325
Piotr Ziecik0fb6f732010-02-05 03:42:52 +0000326config MPC512X_DMA
327 tristate "Freescale MPC512x built-in DMA engine support"
Ilya Yanokba2eea22010-10-27 01:52:57 +0200328 depends on PPC_MPC512x || PPC_MPC831x
Piotr Ziecik0fb6f732010-02-05 03:42:52 +0000329 select DMA_ENGINE
330 ---help---
331 Enable support for the Freescale MPC512x built-in DMA engine.
332
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700333config MV_XOR
334 bool "Marvell XOR engine support"
335 depends on PLAT_ORION
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700336 select DMA_ENGINE
Dan Williams3cc377b2013-12-09 10:33:16 -0800337 select DMA_ENGINE_RAID
Dan Williams5fc6d892010-10-07 16:44:50 -0700338 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700339 ---help---
340 Enable support for the Marvell XOR engine.
341
Vinod Koul3c216192015-08-24 13:43:14 +0530342config MXS_DMA
343 bool "MXS DMA support"
344 depends on SOC_IMX23 || SOC_IMX28 || SOC_IMX6Q
345 select STMP_DEVICE
346 select DMA_ENGINE
347 help
348 Support the MXS DMA engine. This engine including APBH-DMA
349 and APBX-DMA is integrated into Freescale i.MX23/28/MX6Q/MX6DL chips.
350
Guennadi Liakhovetski5296b562009-01-19 15:36:21 -0700351config MX3_IPU
352 bool "MX3x Image Processing Unit support"
Sascha Hauer8e2d41f2011-08-24 08:41:09 +0200353 depends on ARCH_MXC
Guennadi Liakhovetski5296b562009-01-19 15:36:21 -0700354 select DMA_ENGINE
355 default y
356 help
357 If you plan to use the Image Processing unit in the i.MX3x, say
358 Y here. If unsure, select Y.
359
360config MX3_IPU_IRQS
361 int "Number of dynamically mapped interrupts for IPU"
362 depends on MX3_IPU
363 range 2 137
364 default 4
365 help
366 Out of 137 interrupt sources on i.MX31 IPU only very few are used.
367 To avoid bloating the irq_desc[] array we allocate a sufficient
368 number of IRQ slots and map them dynamically to specific sources.
369
Vinod Koul3c216192015-08-24 13:43:14 +0530370config NBPFAXI_DMA
371 tristate "Renesas Type-AXI NBPF DMA support"
372 select DMA_ENGINE
373 depends on ARM || COMPILE_TEST
374 help
375 Support for "Type-AXI" NBPF DMA IPs from Renesas
376
377config PCH_DMA
378 tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"
379 depends on PCI && (X86_32 || COMPILE_TEST)
380 select DMA_ENGINE
381 help
382 Enable support for Intel EG20T PCH DMA engine.
383
384 This driver also can be used for LAPIS Semiconductor IOH(Input/
385 Output Hub), ML7213, ML7223 and ML7831.
386 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
387 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
388 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
389 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
390
391config PL330_DMA
392 tristate "DMA API Driver for PL330"
393 select DMA_ENGINE
394 depends on ARM_AMBA
395 help
396 Select if your platform has one or more PL330 DMACs.
397 You need to provide platform specific settings via
398 platform_data for a dma-pl330 device.
399
Robert Jarzmika57e16c2015-05-25 23:29:20 +0200400config PXA_DMA
401 bool "PXA DMA support"
402 depends on (ARCH_MMP || ARCH_PXA)
403 select DMA_ENGINE
404 select DMA_VIRTUAL_CHANNELS
405 help
406 Support the DMA engine for PXA. It is also compatible with MMP PDMA
407 platform. The internal DMA IP of all PXA variants is supported, with
408 16 to 32 channels for peripheral to memory or memory to memory
409 transfers.
410
Vinod Koul3c216192015-08-24 13:43:14 +0530411config QCOM_BAM_DMA
412 tristate "QCOM BAM DMA support"
413 depends on ARCH_QCOM || (COMPILE_TEST && OF && ARM)
414 select DMA_ENGINE
415 select DMA_VIRTUAL_CHANNELS
416 ---help---
417 Enable support for the QCOM BAM DMA controller. This controller
418 provides DMA capabilities for a variety of on-chip devices.
419
420config SIRF_DMA
421 tristate "CSR SiRFprimaII/SiRFmarco DMA support"
422 depends on ARCH_SIRF
423 select DMA_ENGINE
424 help
425 Enable support for the CSR SiRFprimaII DMA engine.
426
427config STE_DMA40
428 bool "ST-Ericsson DMA40 support"
429 depends on ARCH_U8500
430 select DMA_ENGINE
431 help
432 Support for ST-Ericsson DMA40 controller
433
434config S3C24XX_DMAC
435 tristate "Samsung S3C24XX DMA support"
436 depends on ARCH_S3C24XX
437 select DMA_ENGINE
438 select DMA_VIRTUAL_CHANNELS
439 help
440 Support for the Samsung S3C24XX DMA controller driver. The
441 DMA controller is having multiple DMA channels which can be
442 configured for different peripherals like audio, UART, SPI.
443 The DMA controller can transfer data from memory to peripheral,
444 periphal to memory, periphal to periphal and memory to memory.
445
Atsushi Nemotoea76f0b2009-04-23 00:40:30 +0900446config TXX9_DMAC
447 tristate "Toshiba TXx9 SoC DMA support"
448 depends on MACH_TX49XX || MACH_TX39XX
449 select DMA_ENGINE
450 help
451 Support the TXx9 SoC internal DMA controller. This can be
452 integrated in chips such as the Toshiba TX4927/38/39.
453
Laxman Dewanganec8a1582012-06-06 10:55:27 +0530454config TEGRA20_APB_DMA
455 bool "NVIDIA Tegra20 APB DMA support"
456 depends on ARCH_TEGRA
457 select DMA_ENGINE
458 help
459 Support for the NVIDIA Tegra20 APB DMA controller driver. The
460 DMA controller is having multiple DMA channel which can be
461 configured for different peripherals like audio, UART, SPI,
462 I2C etc which is in APB bus.
463 This DMA controller transfers data from memory to peripheral fifo
464 or vice versa. It does not support memory to memory data transfer.
465
Richard Röjforsde5d4452010-03-25 19:44:21 +0100466config TIMB_DMA
467 tristate "Timberdale FPGA DMA support"
Jean Delvare2dda47d2014-04-03 11:32:06 +0200468 depends on MFD_TIMBERDALE
Richard Röjforsde5d4452010-03-25 19:44:21 +0100469 select DMA_ENGINE
470 help
471 Enable support for the Timberdale FPGA DMA engine.
472
Vinod Koul3c216192015-08-24 13:43:14 +0530473config TI_CPPI41
474 tristate "AM33xx CPPI41 DMA support"
475 depends on ARCH_OMAP
Rongjun Yingca21a142011-10-27 19:22:39 -0700476 select DMA_ENGINE
477 help
Vinod Koul3c216192015-08-24 13:43:14 +0530478 The Communications Port Programming Interface (CPPI) 4.1 DMA engine
479 is currently used by the USB driver on AM335x platforms.
480
481config TI_DMA_CROSSBAR
482 bool
Rongjun Yingca21a142011-10-27 19:22:39 -0700483
Matt Porterc2dde5f2012-08-22 21:09:34 -0400484config TI_EDMA
Guenter Roeck76448042013-08-22 14:03:24 -0700485 bool "TI EDMA support"
Santosh Shilimkare7ed8b42013-09-30 11:04:42 -0400486 depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE
Matt Porterc2dde5f2012-08-22 21:09:34 -0400487 select DMA_ENGINE
488 select DMA_VIRTUAL_CHANNELS
Peter Ujfalusif7c7cae2015-10-16 10:18:09 +0300489 select TI_DMA_CROSSBAR if ARCH_OMAP
Matt Porterc2dde5f2012-08-22 21:09:34 -0400490 default n
491 help
492 Enable support for the TI EDMA controller. This DMA
493 engine is found on TI DaVinci and AM33xx parts.
494
Vinod Koul3c216192015-08-24 13:43:14 +0530495config XGENE_DMA
496 tristate "APM X-Gene DMA support"
497 depends on ARCH_XGENE || COMPILE_TEST
Jassi Brarb3040e42010-05-23 20:28:19 -0700498 select DMA_ENGINE
Vinod Koul3c216192015-08-24 13:43:14 +0530499 select DMA_ENGINE_RAID
500 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Jassi Brarb3040e42010-05-23 20:28:19 -0700501 help
Vinod Koul3c216192015-08-24 13:43:14 +0530502 Enable support for the APM X-Gene SoC DMA engine.
Jonas Jensen5f9e6852014-01-17 09:46:05 +0100503
Srikanth Thokala9cd43602014-04-23 20:23:26 +0530504config XILINX_VDMA
505 tristate "Xilinx AXI VDMA Engine"
506 depends on (ARCH_ZYNQ || MICROBLAZE)
507 select DMA_ENGINE
508 help
509 Enable support for Xilinx AXI VDMA Soft IP.
510
511 This engine provides high-bandwidth direct memory access
512 between memory and AXI4-Stream video type target
513 peripherals including peripherals which support AXI4-
514 Stream Video Protocol. It has two stream interfaces/
515 channels, Memory Mapped to Stream (MM2S) and Stream to
516 Memory Mapped (S2MM) for the data transfers.
517
Jun Niee3fa9842015-05-05 22:06:08 +0800518config ZX_DMA
519 tristate "ZTE ZX296702 DMA support"
520 depends on ARCH_ZX
Maxime Ripard55585932014-07-17 21:46:16 +0200521 select DMA_ENGINE
522 select DMA_VIRTUAL_CHANNELS
523 help
Jun Niee3fa9842015-05-05 22:06:08 +0800524 Support the DMA engine for ZTE ZX296702 platform devices.
Maxime Ripard55585932014-07-17 21:46:16 +0200525
Guennadi Liakhovetskib45b2622014-07-19 12:48:51 +0200526
Vinod Koul3c216192015-08-24 13:43:14 +0530527# driver files
528source "drivers/dma/bestcomm/Kconfig"
Andrew Bresticker5689ba72014-12-11 14:59:17 -0800529
Vinod Koul3c216192015-08-24 13:43:14 +0530530source "drivers/dma/dw/Kconfig"
Rameshwar Prasad Sahu9f2fd0d2015-03-18 19:17:34 +0530531
Vinod Koul3c216192015-08-24 13:43:14 +0530532source "drivers/dma/hsu/Kconfig"
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700533
Vinod Koul3c216192015-08-24 13:43:14 +0530534source "drivers/dma/sh/Kconfig"
Russell King50437bf2012-04-13 12:07:23 +0100535
Vinod Koul3c216192015-08-24 13:43:14 +0530536# clients
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700537comment "DMA Clients"
538 depends on DMA_ENGINE
539
Dan Williams729b5d12009-03-25 09:13:25 -0700540config ASYNC_TX_DMA
541 bool "Async_tx: Offload support for the async_tx api"
Dan Williams9a8de632009-09-08 15:06:10 -0700542 depends on DMA_ENGINE
Dan Williams729b5d12009-03-25 09:13:25 -0700543 help
544 This allows the async_tx api to take advantage of offload engines for
545 memcpy, memset, xor, and raid6 p+q operations. If your platform has
546 a dma engine that can perform raid operations and you have enabled
547 MD_RAID456 say Y.
548
549 If unsure, say N.
550
Haavard Skinnemoen4a776f02008-07-08 11:58:45 -0700551config DMATEST
552 tristate "DMA Test client"
553 depends on DMA_ENGINE
554 help
555 Simple DMA test client. Say N unless you're debugging a
556 DMA Device driver.
557
Dan Williams3cc377b2013-12-09 10:33:16 -0800558config DMA_ENGINE_RAID
559 bool
560
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700561endif