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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"
Gregory CLEMENTc39290a2016-04-29 09:49:08 +0200335 depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST
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"
Lothar Waßmanna02eb37a2016-02-11 14:19:54 +0100344 depends on SOC_IMX23 || SOC_IMX28 || SOC_IMX6Q || SOC_IMX6UL
Vinod Koul3c216192015-08-24 13:43:14 +0530345 select STMP_DEVICE
346 select DMA_ENGINE
347 help
348 Support the MXS DMA engine. This engine including APBH-DMA
Lothar Waßmanna02eb37a2016-02-11 14:19:54 +0100349 and APBX-DMA is integrated into Freescale
350 i.MX23/28/MX6Q/MX6DL/MX6UL chips.
Vinod Koul3c216192015-08-24 13:43:14 +0530351
Guennadi Liakhovetski5296b562009-01-19 15:36:21 -0700352config MX3_IPU
353 bool "MX3x Image Processing Unit support"
Sascha Hauer8e2d41f2011-08-24 08:41:09 +0200354 depends on ARCH_MXC
Guennadi Liakhovetski5296b562009-01-19 15:36:21 -0700355 select DMA_ENGINE
356 default y
357 help
358 If you plan to use the Image Processing unit in the i.MX3x, say
359 Y here. If unsure, select Y.
360
361config MX3_IPU_IRQS
362 int "Number of dynamically mapped interrupts for IPU"
363 depends on MX3_IPU
364 range 2 137
365 default 4
366 help
367 Out of 137 interrupt sources on i.MX31 IPU only very few are used.
368 To avoid bloating the irq_desc[] array we allocate a sufficient
369 number of IRQ slots and map them dynamically to specific sources.
370
Vinod Koul3c216192015-08-24 13:43:14 +0530371config NBPFAXI_DMA
372 tristate "Renesas Type-AXI NBPF DMA support"
373 select DMA_ENGINE
374 depends on ARM || COMPILE_TEST
375 help
376 Support for "Type-AXI" NBPF DMA IPs from Renesas
377
378config PCH_DMA
379 tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"
380 depends on PCI && (X86_32 || COMPILE_TEST)
381 select DMA_ENGINE
382 help
383 Enable support for Intel EG20T PCH DMA engine.
384
385 This driver also can be used for LAPIS Semiconductor IOH(Input/
386 Output Hub), ML7213, ML7223 and ML7831.
387 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
388 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
389 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
390 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
391
392config PL330_DMA
393 tristate "DMA API Driver for PL330"
394 select DMA_ENGINE
395 depends on ARM_AMBA
396 help
397 Select if your platform has one or more PL330 DMACs.
398 You need to provide platform specific settings via
399 platform_data for a dma-pl330 device.
400
Robert Jarzmika57e16c2015-05-25 23:29:20 +0200401config PXA_DMA
402 bool "PXA DMA support"
403 depends on (ARCH_MMP || ARCH_PXA)
404 select DMA_ENGINE
405 select DMA_VIRTUAL_CHANNELS
406 help
407 Support the DMA engine for PXA. It is also compatible with MMP PDMA
408 platform. The internal DMA IP of all PXA variants is supported, with
409 16 to 32 channels for peripheral to memory or memory to memory
410 transfers.
411
Vinod Koul3c216192015-08-24 13:43:14 +0530412config SIRF_DMA
413 tristate "CSR SiRFprimaII/SiRFmarco DMA support"
414 depends on ARCH_SIRF
415 select DMA_ENGINE
416 help
417 Enable support for the CSR SiRFprimaII DMA engine.
418
419config STE_DMA40
420 bool "ST-Ericsson DMA40 support"
421 depends on ARCH_U8500
422 select DMA_ENGINE
423 help
424 Support for ST-Ericsson DMA40 controller
425
M'boumba Cedric Madiangad8b46832015-10-16 15:59:14 +0200426config STM32_DMA
427 bool "STMicroelectronics STM32 DMA support"
428 depends on ARCH_STM32
429 select DMA_ENGINE
430 select DMA_OF
431 select DMA_VIRTUAL_CHANNELS
432 help
433 Enable support for the on-chip DMA controller on STMicroelectronics
434 STM32 MCUs.
435 If you have a board based on such a MCU and wish to use DMA say Y or M
436 here.
437
Vinod Koul3c216192015-08-24 13:43:14 +0530438config S3C24XX_DMAC
Arnd Bergmann9bdca822015-11-18 22:31:11 +0100439 bool "Samsung S3C24XX DMA support"
Vinod Koul3c216192015-08-24 13:43:14 +0530440 depends on ARCH_S3C24XX
441 select DMA_ENGINE
442 select DMA_VIRTUAL_CHANNELS
443 help
444 Support for the Samsung S3C24XX DMA controller driver. The
445 DMA controller is having multiple DMA channels which can be
446 configured for different peripherals like audio, UART, SPI.
447 The DMA controller can transfer data from memory to peripheral,
448 periphal to memory, periphal to periphal and memory to memory.
449
Atsushi Nemotoea76f0b2009-04-23 00:40:30 +0900450config TXX9_DMAC
451 tristate "Toshiba TXx9 SoC DMA support"
452 depends on MACH_TX49XX || MACH_TX39XX
453 select DMA_ENGINE
454 help
455 Support the TXx9 SoC internal DMA controller. This can be
456 integrated in chips such as the Toshiba TX4927/38/39.
457
Laxman Dewanganec8a1582012-06-06 10:55:27 +0530458config TEGRA20_APB_DMA
459 bool "NVIDIA Tegra20 APB DMA support"
460 depends on ARCH_TEGRA
461 select DMA_ENGINE
462 help
463 Support for the NVIDIA Tegra20 APB DMA controller driver. The
464 DMA controller is having multiple DMA channel which can be
465 configured for different peripherals like audio, UART, SPI,
466 I2C etc which is in APB bus.
467 This DMA controller transfers data from memory to peripheral fifo
468 or vice versa. It does not support memory to memory data transfer.
469
Jon Hunterf46b1952016-05-12 18:02:23 +0100470config TEGRA210_ADMA
471 bool "NVIDIA Tegra210 ADMA support"
472 depends on ARCH_TEGRA_210_SOC
473 select DMA_ENGINE
474 select DMA_VIRTUAL_CHANNELS
475 select PM_CLK
476 help
477 Support for the NVIDIA Tegra210 ADMA controller driver. The
478 DMA controller has multiple DMA channels and is used to service
479 various audio clients in the Tegra210 audio processing engine
480 (APE). This DMA controller transfers data from memory to
481 peripheral and vice versa. It does not support memory to
482 memory data transfer.
483
Richard Röjforsde5d4452010-03-25 19:44:21 +0100484config TIMB_DMA
485 tristate "Timberdale FPGA DMA support"
Jean Delvare2dda47d2014-04-03 11:32:06 +0200486 depends on MFD_TIMBERDALE
Richard Röjforsde5d4452010-03-25 19:44:21 +0100487 select DMA_ENGINE
488 help
489 Enable support for the Timberdale FPGA DMA engine.
490
Vinod Koul3c216192015-08-24 13:43:14 +0530491config TI_CPPI41
492 tristate "AM33xx CPPI41 DMA support"
493 depends on ARCH_OMAP
Rongjun Yingca21a142011-10-27 19:22:39 -0700494 select DMA_ENGINE
495 help
Vinod Koul3c216192015-08-24 13:43:14 +0530496 The Communications Port Programming Interface (CPPI) 4.1 DMA engine
497 is currently used by the USB driver on AM335x platforms.
498
499config TI_DMA_CROSSBAR
500 bool
Rongjun Yingca21a142011-10-27 19:22:39 -0700501
Matt Porterc2dde5f2012-08-22 21:09:34 -0400502config TI_EDMA
Guenter Roeck76448042013-08-22 14:03:24 -0700503 bool "TI EDMA support"
Santosh Shilimkare7ed8b42013-09-30 11:04:42 -0400504 depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE
Matt Porterc2dde5f2012-08-22 21:09:34 -0400505 select DMA_ENGINE
506 select DMA_VIRTUAL_CHANNELS
Peter Ujfalusif7c7cae2015-10-16 10:18:09 +0300507 select TI_DMA_CROSSBAR if ARCH_OMAP
Matt Porterc2dde5f2012-08-22 21:09:34 -0400508 default n
509 help
510 Enable support for the TI EDMA controller. This DMA
511 engine is found on TI DaVinci and AM33xx parts.
512
Vinod Koul3c216192015-08-24 13:43:14 +0530513config XGENE_DMA
514 tristate "APM X-Gene DMA support"
515 depends on ARCH_XGENE || COMPILE_TEST
Jassi Brarb3040e42010-05-23 20:28:19 -0700516 select DMA_ENGINE
Vinod Koul3c216192015-08-24 13:43:14 +0530517 select DMA_ENGINE_RAID
518 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Jassi Brarb3040e42010-05-23 20:28:19 -0700519 help
Vinod Koul3c216192015-08-24 13:43:14 +0530520 Enable support for the APM X-Gene SoC DMA engine.
Jonas Jensen5f9e6852014-01-17 09:46:05 +0100521
Srikanth Thokala9cd43602014-04-23 20:23:26 +0530522config XILINX_VDMA
523 tristate "Xilinx AXI VDMA Engine"
Kedareswara rao Appanab72db402016-04-06 10:38:08 +0530524 depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
Srikanth Thokala9cd43602014-04-23 20:23:26 +0530525 select DMA_ENGINE
526 help
527 Enable support for Xilinx AXI VDMA Soft IP.
528
529 This engine provides high-bandwidth direct memory access
530 between memory and AXI4-Stream video type target
531 peripherals including peripherals which support AXI4-
532 Stream Video Protocol. It has two stream interfaces/
533 channels, Memory Mapped to Stream (MM2S) and Stream to
534 Memory Mapped (S2MM) for the data transfers.
535
Jun Niee3fa9842015-05-05 22:06:08 +0800536config ZX_DMA
537 tristate "ZTE ZX296702 DMA support"
538 depends on ARCH_ZX
Maxime Ripard55585932014-07-17 21:46:16 +0200539 select DMA_ENGINE
540 select DMA_VIRTUAL_CHANNELS
541 help
Jun Niee3fa9842015-05-05 22:06:08 +0800542 Support the DMA engine for ZTE ZX296702 platform devices.
Maxime Ripard55585932014-07-17 21:46:16 +0200543
Guennadi Liakhovetskib45b2622014-07-19 12:48:51 +0200544
Vinod Koul3c216192015-08-24 13:43:14 +0530545# driver files
546source "drivers/dma/bestcomm/Kconfig"
Andrew Bresticker5689ba72014-12-11 14:59:17 -0800547
Sinan Kayad9b31ef2016-02-04 23:34:32 -0500548source "drivers/dma/qcom/Kconfig"
549
Vinod Koul3c216192015-08-24 13:43:14 +0530550source "drivers/dma/dw/Kconfig"
Rameshwar Prasad Sahu9f2fd0d2015-03-18 19:17:34 +0530551
Vinod Koul3c216192015-08-24 13:43:14 +0530552source "drivers/dma/hsu/Kconfig"
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700553
Vinod Koul3c216192015-08-24 13:43:14 +0530554source "drivers/dma/sh/Kconfig"
Russell King50437bf2012-04-13 12:07:23 +0100555
Vinod Koul3c216192015-08-24 13:43:14 +0530556# clients
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700557comment "DMA Clients"
558 depends on DMA_ENGINE
559
Dan Williams729b5d12009-03-25 09:13:25 -0700560config ASYNC_TX_DMA
561 bool "Async_tx: Offload support for the async_tx api"
Dan Williams9a8de632009-09-08 15:06:10 -0700562 depends on DMA_ENGINE
Dan Williams729b5d12009-03-25 09:13:25 -0700563 help
564 This allows the async_tx api to take advantage of offload engines for
565 memcpy, memset, xor, and raid6 p+q operations. If your platform has
566 a dma engine that can perform raid operations and you have enabled
567 MD_RAID456 say Y.
568
569 If unsure, say N.
570
Haavard Skinnemoen4a776f02008-07-08 11:58:45 -0700571config DMATEST
572 tristate "DMA Test client"
573 depends on DMA_ENGINE
574 help
575 Simple DMA test client. Say N unless you're debugging a
576 DMA Device driver.
577
Dan Williams3cc377b2013-12-09 10:33:16 -0800578config DMA_ENGINE_RAID
579 bool
580
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700581endif