dmaengine: fsl-edma: add i.mx7ulp edma2 version support
[linux-block.git] / drivers / dma / Kconfig
CommitLineData
c13c8260
CL
1#
2# DMA engine configuration
3#
4
2ed6dc34 5menuconfig DMADEVICES
6d4f5879 6 bool "DMA Engine support"
04ce9ab3 7 depends on HAS_DMA
2ed6dc34 8 help
6d4f5879
HS
9 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
9c402f4e
DW
12 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.
2ed6dc34 15
6c664a89
LW
16config 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
2ed6dc34
SN
32if DMADEVICES
33
34comment "DMA Devices"
35
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36#core
37config ASYNC_TX_ENABLE_CHANNEL_SWITCH
38 bool
95b4ecbf 39
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40config ARCH_HAS_ASYNC_TX_FIND_CHANNEL
41 bool
95b4ecbf 42
3c216190 43config DMA_ENGINE
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DW
44 bool
45
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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
a85c6f1b
SR
59config ALTERA_MSGDMA
60 tristate "Altera / Intel mSGDMA Engine"
61 select DMA_ENGINE
62 help
63 Enable support for Altera / Intel mSGDMA controller.
64
e8689e63
LW
65config AMBA_PL08X
66 bool "ARM PrimeCell PL080 or PL081 support"
c6a0aec9 67 depends on ARM_AMBA
e8689e63 68 select DMA_ENGINE
083be28a 69 select DMA_VIRTUAL_CHANNELS
e8689e63 70 help
1e1cfc72
LW
71 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.
e8689e63 75
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76config AMCC_PPC440SPE_ADMA
77 tristate "AMCC PPC440SPe ADMA support"
78 depends on 440SPe || 440SP
2ed6dc34 79 select DMA_ENGINE
3cc377b9 80 select DMA_ENGINE_RAID
3c216190 81 select ARCH_HAS_ASYNC_TX_FIND_CHANNEL
5fc6d897 82 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
2ed6dc34 83 help
3c216190 84 Enable support for the AMCC PPC440SPe RAID engines.
2ed6dc34 85
dc78baa2
NF
86config AT_HDMAC
87 tristate "Atmel AHB DMA support"
f898fed0 88 depends on ARCH_AT91
dc78baa2
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89 select DMA_ENGINE
90 help
f898fed0 91 Support the Atmel AHB DMA controller.
2ed6dc34 92
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93config AT_XDMAC
94 tristate "Atmel XDMA support"
6e5ae29b 95 depends on ARCH_AT91
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96 select DMA_ENGINE
97 help
98 Support the Atmel XDMA controller.
2ed6dc34 99
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100config AXI_DMAC
101 tristate "Analog Devices AXI-DMAC DMA support"
23b84639 102 depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_SOCFPGA || COMPILE_TEST
2ed6dc34 103 select DMA_ENGINE
3c216190 104 select DMA_VIRTUAL_CHANNELS
fc15be39 105 select REGMAP_MMIO
2ed6dc34 106 help
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107 Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
108 controller is often used in Analog Device's reference designs for FPGA
109 platforms.
c13c8260 110
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111config BCM_SBA_RAID
112 tristate "Broadcom SBA RAID engine support"
58d96125
AB
113 depends on ARM64 || COMPILE_TEST
114 depends on MAILBOX && RAID6_PQ
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115 select DMA_ENGINE
116 select DMA_ENGINE_RAID
117 select ASYNC_TX_DISABLE_XOR_VAL_DMA
118 select ASYNC_TX_DISABLE_PQ_VAL_DMA
7076a1e4 119 default m if ARCH_BCM_IPROC
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120 help
121 Enable support for Broadcom SBA RAID Engine. The SBA RAID
122 engine is available on most of the Broadcom iProc SoCs. It
123 has the capability to offload memcpy, xor and pq computation
124 for raid5/6.
125
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126config COH901318
127 bool "ST-Ericsson COH901318 DMA support"
128 select DMA_ENGINE
6e450376 129 depends on ARCH_U300 || COMPILE_TEST
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130 help
131 Enable support for ST-Ericsson COH 901 318 DMA.
132
133config DMA_BCM2835
134 tristate "BCM2835 DMA engine support"
135 depends on ARCH_BCM2835
136 select DMA_ENGINE
137 select DMA_VIRTUAL_CHANNELS
138
139config DMA_JZ4740
140 tristate "JZ4740 DMA support"
d78d6c07 141 depends on MACH_JZ4740 || COMPILE_TEST
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142 select DMA_ENGINE
143 select DMA_VIRTUAL_CHANNELS
144
145config DMA_JZ4780
146 tristate "JZ4780 DMA support"
c558ecd2 147 depends on MIPS || COMPILE_TEST
667dfed9
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148 select DMA_ENGINE
149 select DMA_VIRTUAL_CHANNELS
150 help
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151 This selects support for the DMA controller in Ingenic JZ4780 SoCs.
152 If you have a board based on such a SoC and wish to use DMA for
153 devices which can use the DMA controller, say Y or M here.
667dfed9 154
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155config DMA_SA11X0
156 tristate "SA-11x0 DMA support"
6947c3f2 157 depends on ARCH_SA1100 || COMPILE_TEST
dc78baa2 158 select DMA_ENGINE
3c216190 159 select DMA_VIRTUAL_CHANNELS
dc78baa2 160 help
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161 Support the DMA engine found on Intel StrongARM SA-1100 and
162 SA-1110 SoCs. This DMA engine can only be used with on-chip
163 devices.
dc78baa2 164
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165config DMA_SUN4I
166 tristate "Allwinner A10 DMA SoCs support"
35271227 167 depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
3c216190 168 default (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
e1f7c9ee 169 select DMA_ENGINE
3c216190 170 select DMA_VIRTUAL_CHANNELS
e1f7c9ee 171 help
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172 Enable support for the DMA controller present in the sun4i,
173 sun5i and sun7i Allwinner ARM SoCs.
174
175config DMA_SUN6I
176 tristate "Allwinner A31 SoCs DMA support"
c429ceb1 177 depends on MACH_SUN6I || MACH_SUN8I || (ARM64 && ARCH_SUNXI) || COMPILE_TEST
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178 depends on RESET_CONTROLLER
179 select DMA_ENGINE
180 select DMA_VIRTUAL_CHANNELS
181 help
182 Support for the DMA engine first found in Allwinner A31 SoCs.
183
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184config DW_AXI_DMAC
185 tristate "Synopsys DesignWare AXI DMA support"
186 depends on OF || COMPILE_TEST
187 select DMA_ENGINE
188 select DMA_VIRTUAL_CHANNELS
189 help
190 Enable support for Synopsys DesignWare AXI DMA controller.
191 NOTE: This driver wasn't tested on 64 bit platform because
192 of lack 64 bit platform with Synopsys DW AXI DMAC.
193
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194config EP93XX_DMA
195 bool "Cirrus Logic EP93xx DMA support"
49ad6d7d 196 depends on ARCH_EP93XX || COMPILE_TEST
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197 select DMA_ENGINE
198 help
199 Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
e1f7c9ee 200
173acc7c 201config FSL_DMA
8de7a7d9 202 tristate "Freescale Elo series DMA support"
77cd62e8 203 depends on FSL_SOC
173acc7c 204 select DMA_ENGINE
5fc6d897 205 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
173acc7c 206 ---help---
8de7a7d9
HZ
207 Enable support for the Freescale Elo series DMA controllers.
208 The Elo is the DMA controller on some mpc82xx and mpc83xx parts, the
209 EloPlus is on mpc85xx and mpc86xx and Pxxx parts, and the Elo3 is on
210 some Txxx and Bxxx parts.
173acc7c 211
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212config FSL_EDMA
213 tristate "Freescale eDMA engine support"
214 depends on OF
215 select DMA_ENGINE
216 select DMA_VIRTUAL_CHANNELS
217 help
218 Support the Freescale eDMA engine with programmable channel
219 multiplexing capability for DMA request sources(slot).
220 This module can be found on Freescale Vybrid and LS-1 SoCs.
221
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222config FSL_QDMA
223 tristate "NXP Layerscape qDMA engine support"
224 depends on ARM || ARM64
225 select DMA_ENGINE
226 select DMA_VIRTUAL_CHANNELS
227 select DMA_ENGINE_RAID
228 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
229 help
230 Support the NXP Layerscape qDMA engine with command queue and legacy mode.
231 Channel virtualization is supported through enqueuing of DMA jobs to,
232 or dequeuing DMA jobs from, different work queues.
233 This module can be found on NXP Layerscape SoCs.
234 The qdma driver only work on SoCs with a DPAA hardware block.
235
ad80da65
XS
236config FSL_RAID
237 tristate "Freescale RAID engine Support"
238 depends on FSL_SOC && !ASYNC_TX_ENABLE_CHANNEL_SWITCH
239 select DMA_ENGINE
240 select DMA_ENGINE_RAID
241 ---help---
242 Enable support for Freescale RAID Engine. RAID Engine is
243 available on some QorIQ SoCs (like P5020/P5040). It has
244 the capability to offload memcpy, xor and pq computation
245 for raid5/6.
246
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247config IMG_MDC_DMA
248 tristate "IMG MDC support"
249 depends on MIPS || COMPILE_TEST
250 depends on MFD_SYSCON
0fb6f739 251 select DMA_ENGINE
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252 select DMA_VIRTUAL_CHANNELS
253 help
254 Enable support for the IMG multi-threaded DMA controller (MDC).
9a322993 255
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256config IMX_DMA
257 tristate "i.MX DMA support"
8e2d41f8 258 depends on ARCH_MXC
ff7b0479 259 select DMA_ENGINE
5296b56d 260 help
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261 Support the i.MX DMA engine. This engine is integrated into
262 Freescale i.MX1/21/27 chips.
ff7b0479 263
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264config IMX_SDMA
265 tristate "i.MX SDMA support"
8e2d41f8 266 depends on ARCH_MXC
5296b56d 267 select DMA_ENGINE
57b772b8 268 select DMA_VIRTUAL_CHANNELS
5296b56d 269 help
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270 Support the i.MX SDMA engine. This engine is integrated into
271 Freescale i.MX25/31/35/51/53/6 chips.
5296b56d 272
9ab8b4e7 273config INTEL_IDMA64
35271227
LT
274 tristate "Intel integrated DMA 64-bit support"
275 select DMA_ENGINE
276 select DMA_VIRTUAL_CHANNELS
5296b56d 277 help
35271227
LT
278 Enable DMA support for Intel Low Power Subsystem such as found on
279 Intel Skylake PCH.
5296b56d 280
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281config INTEL_IOATDMA
282 tristate "Intel I/OAT DMA support"
283 depends on PCI && X86_64
a57e16cf 284 select DMA_ENGINE
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285 select DMA_ENGINE_RAID
286 select DCA
a57e16cf 287 help
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288 Enable support for the Intel(R) I/OAT DMA engine present
289 in recent Intel Xeon chipsets.
a57e16cf 290
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291 Say Y here if you have such a chipset.
292
293 If unsure, say N.
294
295config INTEL_IOP_ADMA
296 tristate "Intel IOP ADMA support"
297 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IOP13XX
ea76f0b3 298 select DMA_ENGINE
3c216190 299 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
ea76f0b3 300 help
3c216190 301 Enable support for the Intel(R) IOP Series RAID engines.
ea76f0b3 302
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303config INTEL_MIC_X100_DMA
304 tristate "Intel MIC X100 DMA Driver"
305 depends on 64BIT && X86 && INTEL_MIC_BUS
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306 select DMA_ENGINE
307 help
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308 This enables DMA support for the Intel Many Integrated Core
309 (MIC) family of PCIe form factor coprocessor X100 devices that
310 run a 64 bit Linux OS. This driver will be used by both MIC
311 host and card drivers.
ec8a1586 312
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313 If you are building host kernel with a MIC device or a card
314 kernel for a MIC device, then say M (recommended) or Y, else
315 say N. If unsure say N.
316
317 More information about the Intel MIC family as well as the Linux
318 OS and tools for MIC to use with this driver are available from
319 <http://software.intel.com/en-us/mic-developer>.
320
321config K3_DMA
322 tristate "Hisilicon K3 DMA support"
e39a2329 323 depends on ARCH_HI3xxx || ARCH_HISI || COMPILE_TEST
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324 select DMA_ENGINE
325 select DMA_VIRTUAL_CHANNELS
326 help
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327 Support the DMA engine for Hisilicon K3 platform
328 devices.
ddeccb8d 329
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330config LPC18XX_DMAMUX
331 bool "NXP LPC18xx/43xx DMA MUX for PL080"
332 depends on ARCH_LPC18XX || COMPILE_TEST
333 depends on OF && AMBA_PL08X
334 select MFD_SYSCON
335 help
336 Enable support for DMA on NXP LPC18xx/43xx platforms
337 with PL080 and multiplexed DMA request lines.
d8902adc 338
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339config MCF_EDMA
340 tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs"
341 depends on M5441x || COMPILE_TEST
342 select DMA_ENGINE
343 select DMA_VIRTUAL_CHANNELS
344 help
345 Support the Freescale ColdFire eDMA engine, 64-channel
346 implementation that performs complex data transfers with
347 minimal intervention from a host processor.
348 This module can be found on Freescale ColdFire mcf5441x SoCs.
349
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350config MMP_PDMA
351 bool "MMP PDMA support"
cd3a792a 352 depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
61f135b9 353 select DMA_ENGINE
61f135b9 354 help
3c216190 355 Support the MMP PDMA engine for PXA and MMP platform.
61f135b9 356
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357config MMP_TDMA
358 bool "MMP Two-Channel DMA support"
93d05f1e 359 depends on ARCH_MMP || COMPILE_TEST
8d318a50 360 select DMA_ENGINE
93d05f1e 361 select MMP_SRAM if ARCH_MMP
d6619761 362 select GENERIC_ALLOCATOR
8d318a50 363 help
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364 Support the MMP Two-Channel DMA engine.
365 This engine used for MMP Audio DMA and pxa910 SQU.
366 It needs sram driver under mach-mmp.
8d318a50 367
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368config MOXART_DMA
369 tristate "MOXART DMA support"
370 depends on ARCH_MOXART
12458ea0 371 select DMA_ENGINE
3c216190 372 select DMA_VIRTUAL_CHANNELS
12458ea0 373 help
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374 Enable support for the MOXA ART SoC DMA controller.
375
376 Say Y here if you enabled MMP ADMA, otherwise say N.
12458ea0 377
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378config MPC512X_DMA
379 tristate "Freescale MPC512x built-in DMA engine support"
380 depends on PPC_MPC512x || PPC_MPC831x
de5d4453 381 select DMA_ENGINE
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382 ---help---
383 Enable support for the Freescale MPC512x built-in DMA engine.
de5d4453 384
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385config MV_XOR
386 bool "Marvell XOR engine support"
c39290a1 387 depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST
ca21a146 388 select DMA_ENGINE
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389 select DMA_ENGINE_RAID
390 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
391 ---help---
392 Enable support for the Marvell XOR engine.
ca21a146 393
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394config MV_XOR_V2
395 bool "Marvell XOR engine version 2 support "
396 depends on ARM64
397 select DMA_ENGINE
398 select DMA_ENGINE_RAID
399 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
400 select GENERIC_MSI_IRQ_DOMAIN
401 ---help---
402 Enable support for the Marvell version 2 XOR engine.
403
404 This engine provides acceleration for copy, XOR and RAID6
405 operations, and is available on Marvell Armada 7K and 8K
406 platforms.
407
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408config MXS_DMA
409 bool "MXS DMA support"
d762e4f3 410 depends on ARCH_MXS || ARCH_MXC || COMPILE_TEST
3c216190 411 select STMP_DEVICE
ca21a146
RY
412 select DMA_ENGINE
413 help
3c216190 414 Support the MXS DMA engine. This engine including APBH-DMA
2446563c 415 and APBX-DMA is integrated into some Freescale chips.
ca21a146 416
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417config MX3_IPU
418 bool "MX3x Image Processing Unit support"
419 depends on ARCH_MXC
c2dde5f8 420 select DMA_ENGINE
3c216190 421 default y
c2dde5f8 422 help
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423 If you plan to use the Image Processing unit in the i.MX3x, say
424 Y here. If unsure, select Y.
a074ae38 425
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426config MX3_IPU_IRQS
427 int "Number of dynamically mapped interrupts for IPU"
428 depends on MX3_IPU
429 range 2 137
430 default 4
431 help
432 Out of 137 interrupt sources on i.MX31 IPU only very few are used.
433 To avoid bloating the irq_desc[] array we allocate a sufficient
434 number of IRQ slots and map them dynamically to specific sources.
12458ea0 435
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436config NBPFAXI_DMA
437 tristate "Renesas Type-AXI NBPF DMA support"
b3040e40 438 select DMA_ENGINE
3c216190 439 depends on ARM || COMPILE_TEST
b3040e40 440 help
3c216190 441 Support for "Type-AXI" NBPF DMA IPs from Renesas
b3040e40 442
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MS
443config OWL_DMA
444 tristate "Actions Semi Owl SoCs DMA support"
445 depends on ARCH_ACTIONS
446 select DMA_ENGINE
447 select DMA_VIRTUAL_CHANNELS
448 help
449 Enable support for the Actions Semi Owl SoCs DMA controller.
450
0c42bd0e 451config PCH_DMA
ca7fe2db 452 tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"
4828b493 453 depends on PCI && (X86_32 || COMPILE_TEST)
0c42bd0e
YW
454 select DMA_ENGINE
455 help
2cdf2455
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456 Enable support for Intel EG20T PCH DMA engine.
457
e79e72be 458 This driver also can be used for LAPIS Semiconductor IOH(Input/
ca7fe2db
TM
459 Output Hub), ML7213, ML7223 and ML7831.
460 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
461 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
462 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
463 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
0c42bd0e 464
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465config PL330_DMA
466 tristate "DMA API Driver for PL330"
1ec1e82f 467 select DMA_ENGINE
3c216190 468 depends on ARM_AMBA
1ec1e82f 469 help
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470 Select if your platform has one or more PL330 DMACs.
471 You need to provide platform specific settings via
472 platform_data for a dma-pl330 device.
1ec1e82f 473
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474config PXA_DMA
475 bool "PXA DMA support"
476 depends on (ARCH_MMP || ARCH_PXA)
1f1846c6 477 select DMA_ENGINE
3c216190 478 select DMA_VIRTUAL_CHANNELS
1f1846c6 479 help
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480 Support the DMA engine for PXA. It is also compatible with MMP PDMA
481 platform. The internal DMA IP of all PXA variants is supported, with
482 16 to 32 channels for peripheral to memory or memory to memory
483 transfers.
1f1846c6 484
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485config SIRF_DMA
486 tristate "CSR SiRFprimaII/SiRFmarco DMA support"
487 depends on ARCH_SIRF
a580b8c5
SG
488 select DMA_ENGINE
489 help
3c216190 490 Enable support for the CSR SiRFprimaII DMA engine.
a580b8c5 491
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492config STE_DMA40
493 bool "ST-Ericsson DMA40 support"
494 depends on ARCH_U8500
760ee1c4
MW
495 select DMA_ENGINE
496 help
3c216190 497 Support for ST-Ericsson DMA40 controller
760ee1c4 498
6b4cd727
PG
499config ST_FDMA
500 tristate "ST FDMA dmaengine support"
501 depends on ARCH_STI
3d6b3715 502 depends on REMOTEPROC
6b4cd727
PG
503 select ST_SLIM_REMOTEPROC
504 select DMA_ENGINE
505 select DMA_VIRTUAL_CHANNELS
506 help
507 Enable support for ST FDMA controller.
508 It supports 16 independent DMA channels, accepts up to 32 DMA requests
509
510 Say Y here if you have such a chipset.
511 If unsure, say N.
512
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CM
513config STM32_DMA
514 bool "STMicroelectronics STM32 DMA support"
4fbf3717 515 depends on ARCH_STM32 || COMPILE_TEST
d8b46839 516 select DMA_ENGINE
d8b46839
CM
517 select DMA_VIRTUAL_CHANNELS
518 help
519 Enable support for the on-chip DMA controller on STMicroelectronics
520 STM32 MCUs.
ddf9bd40 521 If you have a board based on such a MCU and wish to use DMA say Y
d8b46839
CM
522 here.
523
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PYM
524config STM32_DMAMUX
525 bool "STMicroelectronics STM32 dma multiplexer support"
526 depends on STM32_DMA || COMPILE_TEST
527 help
528 Enable support for the on-chip DMA multiplexer on STMicroelectronics
529 STM32 MCUs.
530 If you have a board based on such a MCU and wish to use DMAMUX say Y
531 here.
532
a4ffb13c
PYM
533config STM32_MDMA
534 bool "STMicroelectronics STM32 master dma support"
535 depends on ARCH_STM32 || COMPILE_TEST
ea62e2cc 536 depends on OF
a4ffb13c 537 select DMA_ENGINE
a4ffb13c
PYM
538 select DMA_VIRTUAL_CHANNELS
539 help
540 Enable support for the on-chip MDMA controller on STMicroelectronics
541 STM32 platforms.
542 If you have a board based on STM32 SoC and wish to use the master DMA
543 say Y here.
544
9b3b8171
BW
545config SPRD_DMA
546 tristate "Spreadtrum DMA support"
547 depends on ARCH_SPRD || COMPILE_TEST
548 select DMA_ENGINE
549 select DMA_VIRTUAL_CHANNELS
550 help
551 Enable support for the on-chip DMA controller on Spreadtrum platform.
552
3c216190 553config S3C24XX_DMAC
9bdca822 554 bool "Samsung S3C24XX DMA support"
1609db6f 555 depends on ARCH_S3C24XX || COMPILE_TEST
6365bead 556 select DMA_ENGINE
50437bff 557 select DMA_VIRTUAL_CHANNELS
6365bead 558 help
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559 Support for the Samsung S3C24XX DMA controller driver. The
560 DMA controller is having multiple DMA channels which can be
561 configured for different peripherals like audio, UART, SPI.
562 The DMA controller can transfer data from memory to peripheral,
563 periphal to memory, periphal to periphal and memory to memory.
6365bead 564
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565config TXX9_DMAC
566 tristate "Toshiba TXx9 SoC DMA support"
567 depends on MACH_TX49XX || MACH_TX39XX
c6da0ba8
ZG
568 select DMA_ENGINE
569 help
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570 Support the TXx9 SoC internal DMA controller. This can be
571 integrated in chips such as the Toshiba TX4927/38/39.
c6da0ba8 572
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573config TEGRA20_APB_DMA
574 bool "NVIDIA Tegra20 APB DMA support"
575 depends on ARCH_TEGRA
7bedaa55 576 select DMA_ENGINE
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577 help
578 Support for the NVIDIA Tegra20 APB DMA controller driver. The
579 DMA controller is having multiple DMA channel which can be
580 configured for different peripherals like audio, UART, SPI,
581 I2C etc which is in APB bus.
582 This DMA controller transfers data from memory to peripheral fifo
583 or vice versa. It does not support memory to memory data transfer.
7bedaa55 584
f46b1957 585config TEGRA210_ADMA
3ed16793 586 tristate "NVIDIA Tegra210 ADMA support"
4cd16941 587 depends on (ARCH_TEGRA_210_SOC || COMPILE_TEST) && PM_CLK
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588 select DMA_ENGINE
589 select DMA_VIRTUAL_CHANNELS
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590 help
591 Support for the NVIDIA Tegra210 ADMA controller driver. The
592 DMA controller has multiple DMA channels and is used to service
593 various audio clients in the Tegra210 audio processing engine
594 (APE). This DMA controller transfers data from memory to
595 peripheral and vice versa. It does not support memory to
596 memory data transfer.
597
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598config TIMB_DMA
599 tristate "Timberdale FPGA DMA support"
4aa258af 600 depends on MFD_TIMBERDALE || COMPILE_TEST
96286b57 601 select DMA_ENGINE
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602 help
603 Enable support for the Timberdale FPGA DMA engine.
96286b57 604
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MY
605config UNIPHIER_MDMAC
606 tristate "UniPhier MIO DMAC"
607 depends on ARCH_UNIPHIER || COMPILE_TEST
608 depends on OF
609 select DMA_ENGINE
610 select DMA_VIRTUAL_CHANNELS
611 help
612 Enable support for the MIO DMAC (Media I/O DMA controller) on the
613 UniPhier platform. This DMA controller is used as the external
614 DMA engine of the SD/eMMC controllers of the LD4, Pro4, sLD8 SoCs.
615
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616config XGENE_DMA
617 tristate "APM X-Gene DMA support"
618 depends on ARCH_XGENE || COMPILE_TEST
d6be34fb 619 select DMA_ENGINE
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620 select DMA_ENGINE_RAID
621 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
d6be34fb 622 help
3c216190 623 Enable support for the APM X-Gene SoC DMA engine.
5f9e685a 624
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625config XILINX_DMA
626 tristate "Xilinx AXI DMAS Engine"
b72db400 627 depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
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628 select DMA_ENGINE
629 help
630 Enable support for Xilinx AXI VDMA Soft IP.
631
fde57a7c 632 AXI VDMA engine provides high-bandwidth direct memory access
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633 between memory and AXI4-Stream video type target
634 peripherals including peripherals which support AXI4-
635 Stream Video Protocol. It has two stream interfaces/
636 channels, Memory Mapped to Stream (MM2S) and Stream to
637 Memory Mapped (S2MM) for the data transfers.
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638 AXI CDMA engine provides high-bandwidth direct memory access
639 between a memory-mapped source address and a memory-mapped
640 destination address.
641 AXI DMA engine provides high-bandwidth one dimensional direct
642 memory access between memory and AXI4-Stream target peripherals.
9cd4360d 643
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644config XILINX_ZYNQMP_DMA
645 tristate "Xilinx ZynqMP DMA Engine"
646 depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
647 select DMA_ENGINE
648 help
649 Enable support for Xilinx ZynqMP DMA controller.
9cd4360d 650
e3fa9841 651config ZX_DMA
253f9f44 652 tristate "ZTE ZX DMA support"
854d4bd2 653 depends on ARCH_ZX || COMPILE_TEST
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654 select DMA_ENGINE
655 select DMA_VIRTUAL_CHANNELS
656 help
253f9f44 657 Support the DMA engine for ZTE ZX family platform devices.
5689ba7f 658
9f2fd0df 659
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660# driver files
661source "drivers/dma/bestcomm/Kconfig"
c13c8260 662
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663source "drivers/dma/mediatek/Kconfig"
664
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665source "drivers/dma/qcom/Kconfig"
666
3c216190 667source "drivers/dma/dw/Kconfig"
50437bff 668
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669source "drivers/dma/dw-edma/Kconfig"
670
3c216190 671source "drivers/dma/hsu/Kconfig"
1b2e98bc 672
3c216190 673source "drivers/dma/sh/Kconfig"
5fa422c9 674
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675source "drivers/dma/ti/Kconfig"
676
3c216190 677# clients
db217334 678comment "DMA Clients"
2ed6dc34 679 depends on DMA_ENGINE
db217334 680
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681config ASYNC_TX_DMA
682 bool "Async_tx: Offload support for the async_tx api"
9a8de639 683 depends on DMA_ENGINE
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684 help
685 This allows the async_tx api to take advantage of offload engines for
686 memcpy, memset, xor, and raid6 p+q operations. If your platform has
687 a dma engine that can perform raid operations and you have enabled
688 MD_RAID456 say Y.
689
690 If unsure, say N.
691
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692config DMATEST
693 tristate "DMA Test client"
694 depends on DMA_ENGINE
58532e66 695 select DMA_ENGINE_RAID
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696 help
697 Simple DMA test client. Say N unless you're debugging a
698 DMA Device driver.
699
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700config DMA_ENGINE_RAID
701 bool
702
2ed6dc34 703endif