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dmaengine: sf-pdma: add platform DMA support for HiFive Unleashed A00
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ec8f24b7 1# SPDX-License-Identifier: GPL-2.0-only
c13c8260
CL
2#
3# DMA engine configuration
4#
5
2ed6dc34 6menuconfig DMADEVICES
6d4f5879 7 bool "DMA Engine support"
04ce9ab3 8 depends on HAS_DMA
2ed6dc34 9 help
6d4f5879
HS
10 DMA engines can do asynchronous data transfers without
11 involving the host CPU. Currently, this framework can be
12 used to offload memory copies in the network stack and
9c402f4e
DW
13 RAID operations in the MD driver. This menu only presents
14 DMA Device drivers supported by the configured arch, it may
15 be empty in some cases.
2ed6dc34 16
6c664a89
LW
17config DMADEVICES_DEBUG
18 bool "DMA Engine debugging"
19 depends on DMADEVICES != n
20 help
21 This is an option for use by developers; most people should
22 say N here. This enables DMA engine core and driver debugging.
23
24config DMADEVICES_VDEBUG
25 bool "DMA Engine verbose debugging"
26 depends on DMADEVICES_DEBUG != n
27 help
28 This is an option for use by developers; most people should
29 say N here. This enables deeper (more verbose) debugging of
30 the DMA engine core and drivers.
31
32
2ed6dc34
SN
33if DMADEVICES
34
35comment "DMA Devices"
36
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37#core
38config ASYNC_TX_ENABLE_CHANNEL_SWITCH
39 bool
95b4ecbf 40
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41config ARCH_HAS_ASYNC_TX_FIND_CHANNEL
42 bool
95b4ecbf 43
3c216190 44config DMA_ENGINE
138f4c35
DW
45 bool
46
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47config DMA_VIRTUAL_CHANNELS
48 tristate
49
50config DMA_ACPI
51 def_bool y
52 depends on ACPI
53
54config DMA_OF
55 def_bool y
56 depends on OF
57 select DMA_ENGINE
58
59#devices
a85c6f1b
SR
60config ALTERA_MSGDMA
61 tristate "Altera / Intel mSGDMA Engine"
62 select DMA_ENGINE
63 help
64 Enable support for Altera / Intel mSGDMA controller.
65
e8689e63
LW
66config AMBA_PL08X
67 bool "ARM PrimeCell PL080 or PL081 support"
c6a0aec9 68 depends on ARM_AMBA
e8689e63 69 select DMA_ENGINE
083be28a 70 select DMA_VIRTUAL_CHANNELS
e8689e63 71 help
1e1cfc72
LW
72 Say yes if your platform has a PL08x DMAC device which can
73 provide DMA engine support. This includes the original ARM
74 PL080 and PL081, Samsungs PL080 derivative and Faraday
75 Technology's FTDMAC020 PL080 derivative.
e8689e63 76
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77config AMCC_PPC440SPE_ADMA
78 tristate "AMCC PPC440SPe ADMA support"
79 depends on 440SPe || 440SP
2ed6dc34 80 select DMA_ENGINE
3cc377b9 81 select DMA_ENGINE_RAID
3c216190 82 select ARCH_HAS_ASYNC_TX_FIND_CHANNEL
5fc6d897 83 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
2ed6dc34 84 help
3c216190 85 Enable support for the AMCC PPC440SPe RAID engines.
2ed6dc34 86
dc78baa2
NF
87config AT_HDMAC
88 tristate "Atmel AHB DMA support"
f898fed0 89 depends on ARCH_AT91
dc78baa2
NF
90 select DMA_ENGINE
91 help
f898fed0 92 Support the Atmel AHB DMA controller.
2ed6dc34 93
e1f7c9ee
LD
94config AT_XDMAC
95 tristate "Atmel XDMA support"
6e5ae29b 96 depends on ARCH_AT91
e1f7c9ee
LD
97 select DMA_ENGINE
98 help
99 Support the Atmel XDMA controller.
2ed6dc34 100
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101config AXI_DMAC
102 tristate "Analog Devices AXI-DMAC DMA support"
23b84639 103 depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_SOCFPGA || COMPILE_TEST
2ed6dc34 104 select DMA_ENGINE
3c216190 105 select DMA_VIRTUAL_CHANNELS
fc15be39 106 select REGMAP_MMIO
2ed6dc34 107 help
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108 Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
109 controller is often used in Analog Device's reference designs for FPGA
110 platforms.
c13c8260 111
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112config BCM_SBA_RAID
113 tristate "Broadcom SBA RAID engine support"
58d96125
AB
114 depends on ARM64 || COMPILE_TEST
115 depends on MAILBOX && RAID6_PQ
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AP
116 select DMA_ENGINE
117 select DMA_ENGINE_RAID
118 select ASYNC_TX_DISABLE_XOR_VAL_DMA
119 select ASYNC_TX_DISABLE_PQ_VAL_DMA
7076a1e4 120 default m if ARCH_BCM_IPROC
743e1c8f
AP
121 help
122 Enable support for Broadcom SBA RAID Engine. The SBA RAID
123 engine is available on most of the Broadcom iProc SoCs. It
124 has the capability to offload memcpy, xor and pq computation
125 for raid5/6.
126
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127config COH901318
128 bool "ST-Ericsson COH901318 DMA support"
129 select DMA_ENGINE
6e450376 130 depends on ARCH_U300 || COMPILE_TEST
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131 help
132 Enable support for ST-Ericsson COH 901 318 DMA.
133
134config DMA_BCM2835
135 tristate "BCM2835 DMA engine support"
136 depends on ARCH_BCM2835
137 select DMA_ENGINE
138 select DMA_VIRTUAL_CHANNELS
139
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140config DMA_JZ4780
141 tristate "JZ4780 DMA support"
c558ecd2 142 depends on MIPS || COMPILE_TEST
667dfed9
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143 select DMA_ENGINE
144 select DMA_VIRTUAL_CHANNELS
145 help
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146 This selects support for the DMA controller in Ingenic JZ4780 SoCs.
147 If you have a board based on such a SoC and wish to use DMA for
148 devices which can use the DMA controller, say Y or M here.
667dfed9 149
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150config DMA_SA11X0
151 tristate "SA-11x0 DMA support"
6947c3f2 152 depends on ARCH_SA1100 || COMPILE_TEST
dc78baa2 153 select DMA_ENGINE
3c216190 154 select DMA_VIRTUAL_CHANNELS
dc78baa2 155 help
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156 Support the DMA engine found on Intel StrongARM SA-1100 and
157 SA-1110 SoCs. This DMA engine can only be used with on-chip
158 devices.
dc78baa2 159
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160config DMA_SUN4I
161 tristate "Allwinner A10 DMA SoCs support"
35271227 162 depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
3c216190 163 default (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
e1f7c9ee 164 select DMA_ENGINE
3c216190 165 select DMA_VIRTUAL_CHANNELS
e1f7c9ee 166 help
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167 Enable support for the DMA controller present in the sun4i,
168 sun5i and sun7i Allwinner ARM SoCs.
169
170config DMA_SUN6I
171 tristate "Allwinner A31 SoCs DMA support"
c429ceb1 172 depends on MACH_SUN6I || MACH_SUN8I || (ARM64 && ARCH_SUNXI) || COMPILE_TEST
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173 depends on RESET_CONTROLLER
174 select DMA_ENGINE
175 select DMA_VIRTUAL_CHANNELS
176 help
177 Support for the DMA engine first found in Allwinner A31 SoCs.
178
1fe20f1b
EP
179config DW_AXI_DMAC
180 tristate "Synopsys DesignWare AXI DMA support"
181 depends on OF || COMPILE_TEST
182 select DMA_ENGINE
183 select DMA_VIRTUAL_CHANNELS
184 help
185 Enable support for Synopsys DesignWare AXI DMA controller.
186 NOTE: This driver wasn't tested on 64 bit platform because
187 of lack 64 bit platform with Synopsys DW AXI DMAC.
188
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189config EP93XX_DMA
190 bool "Cirrus Logic EP93xx DMA support"
49ad6d7d 191 depends on ARCH_EP93XX || COMPILE_TEST
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192 select DMA_ENGINE
193 help
194 Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
e1f7c9ee 195
173acc7c 196config FSL_DMA
8de7a7d9 197 tristate "Freescale Elo series DMA support"
77cd62e8 198 depends on FSL_SOC
173acc7c 199 select DMA_ENGINE
5fc6d897 200 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
173acc7c 201 ---help---
8de7a7d9
HZ
202 Enable support for the Freescale Elo series DMA controllers.
203 The Elo is the DMA controller on some mpc82xx and mpc83xx parts, the
204 EloPlus is on mpc85xx and mpc86xx and Pxxx parts, and the Elo3 is on
205 some Txxx and Bxxx parts.
173acc7c 206
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207config FSL_EDMA
208 tristate "Freescale eDMA engine support"
209 depends on OF
210 select DMA_ENGINE
211 select DMA_VIRTUAL_CHANNELS
212 help
213 Support the Freescale eDMA engine with programmable channel
214 multiplexing capability for DMA request sources(slot).
215 This module can be found on Freescale Vybrid and LS-1 SoCs.
216
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217config FSL_QDMA
218 tristate "NXP Layerscape qDMA engine support"
219 depends on ARM || ARM64
220 select DMA_ENGINE
221 select DMA_VIRTUAL_CHANNELS
222 select DMA_ENGINE_RAID
223 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
224 help
225 Support the NXP Layerscape qDMA engine with command queue and legacy mode.
226 Channel virtualization is supported through enqueuing of DMA jobs to,
227 or dequeuing DMA jobs from, different work queues.
228 This module can be found on NXP Layerscape SoCs.
229 The qdma driver only work on SoCs with a DPAA hardware block.
230
ad80da65
XS
231config FSL_RAID
232 tristate "Freescale RAID engine Support"
233 depends on FSL_SOC && !ASYNC_TX_ENABLE_CHANNEL_SWITCH
234 select DMA_ENGINE
235 select DMA_ENGINE_RAID
236 ---help---
237 Enable support for Freescale RAID Engine. RAID Engine is
238 available on some QorIQ SoCs (like P5020/P5040). It has
239 the capability to offload memcpy, xor and pq computation
240 for raid5/6.
241
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242config IMG_MDC_DMA
243 tristate "IMG MDC support"
244 depends on MIPS || COMPILE_TEST
245 depends on MFD_SYSCON
0fb6f739 246 select DMA_ENGINE
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247 select DMA_VIRTUAL_CHANNELS
248 help
249 Enable support for the IMG multi-threaded DMA controller (MDC).
9a322993 250
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251config IMX_DMA
252 tristate "i.MX DMA support"
8e2d41f8 253 depends on ARCH_MXC
ff7b0479 254 select DMA_ENGINE
5296b56d 255 help
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256 Support the i.MX DMA engine. This engine is integrated into
257 Freescale i.MX1/21/27 chips.
ff7b0479 258
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259config IMX_SDMA
260 tristate "i.MX SDMA support"
8e2d41f8 261 depends on ARCH_MXC
5296b56d 262 select DMA_ENGINE
57b772b8 263 select DMA_VIRTUAL_CHANNELS
5296b56d 264 help
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265 Support the i.MX SDMA engine. This engine is integrated into
266 Freescale i.MX25/31/35/51/53/6 chips.
5296b56d 267
9ab8b4e7 268config INTEL_IDMA64
35271227
LT
269 tristate "Intel integrated DMA 64-bit support"
270 select DMA_ENGINE
271 select DMA_VIRTUAL_CHANNELS
5296b56d 272 help
35271227
LT
273 Enable DMA support for Intel Low Power Subsystem such as found on
274 Intel Skylake PCH.
5296b56d 275
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276config INTEL_IOATDMA
277 tristate "Intel I/OAT DMA support"
278 depends on PCI && X86_64
a57e16cf 279 select DMA_ENGINE
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280 select DMA_ENGINE_RAID
281 select DCA
a57e16cf 282 help
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283 Enable support for the Intel(R) I/OAT DMA engine present
284 in recent Intel Xeon chipsets.
a57e16cf 285
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286 Say Y here if you have such a chipset.
287
288 If unsure, say N.
289
290config INTEL_IOP_ADMA
aad7ad2a 291 tristate "Intel IOP32x ADMA support"
04cbfba6 292 depends on ARCH_IOP32X || COMPILE_TEST
ea76f0b3 293 select DMA_ENGINE
3c216190 294 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
ea76f0b3 295 help
3c216190 296 Enable support for the Intel(R) IOP Series RAID engines.
ea76f0b3 297
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298config INTEL_MIC_X100_DMA
299 tristate "Intel MIC X100 DMA Driver"
300 depends on 64BIT && X86 && INTEL_MIC_BUS
ec8a1586
LD
301 select DMA_ENGINE
302 help
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303 This enables DMA support for the Intel Many Integrated Core
304 (MIC) family of PCIe form factor coprocessor X100 devices that
305 run a 64 bit Linux OS. This driver will be used by both MIC
306 host and card drivers.
ec8a1586 307
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308 If you are building host kernel with a MIC device or a card
309 kernel for a MIC device, then say M (recommended) or Y, else
310 say N. If unsure say N.
311
312 More information about the Intel MIC family as well as the Linux
313 OS and tools for MIC to use with this driver are available from
314 <http://software.intel.com/en-us/mic-developer>.
315
316config K3_DMA
317 tristate "Hisilicon K3 DMA support"
e39a2329 318 depends on ARCH_HI3xxx || ARCH_HISI || COMPILE_TEST
ddeccb8d
HS
319 select DMA_ENGINE
320 select DMA_VIRTUAL_CHANNELS
321 help
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322 Support the DMA engine for Hisilicon K3 platform
323 devices.
ddeccb8d 324
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325config LPC18XX_DMAMUX
326 bool "NXP LPC18xx/43xx DMA MUX for PL080"
327 depends on ARCH_LPC18XX || COMPILE_TEST
328 depends on OF && AMBA_PL08X
329 select MFD_SYSCON
330 help
331 Enable support for DMA on NXP LPC18xx/43xx platforms
332 with PL080 and multiplexed DMA request lines.
d8902adc 333
e7a3ff92
AD
334config MCF_EDMA
335 tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs"
336 depends on M5441x || COMPILE_TEST
337 select DMA_ENGINE
338 select DMA_VIRTUAL_CHANNELS
339 help
340 Support the Freescale ColdFire eDMA engine, 64-channel
341 implementation that performs complex data transfers with
342 minimal intervention from a host processor.
343 This module can be found on Freescale ColdFire mcf5441x SoCs.
344
6c3214e6
JB
345config MILBEAUT_HDMAC
346 tristate "Milbeaut AHB DMA support"
347 depends on ARCH_MILBEAUT || COMPILE_TEST
348 depends on OF
349 select DMA_ENGINE
350 select DMA_VIRTUAL_CHANNELS
351 help
352 Say yes here to support the Socionext Milbeaut
353 HDMAC device.
354
a6e9be05
JB
355config MILBEAUT_XDMAC
356 tristate "Milbeaut AXI DMA support"
357 depends on ARCH_MILBEAUT || COMPILE_TEST
358 depends on OF
359 select DMA_ENGINE
360 select DMA_VIRTUAL_CHANNELS
361 help
362 Say yes here to support the Socionext Milbeaut
363 XDMAC device.
364
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365config MMP_PDMA
366 bool "MMP PDMA support"
cd3a792a 367 depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
61f135b9 368 select DMA_ENGINE
61f135b9 369 help
3c216190 370 Support the MMP PDMA engine for PXA and MMP platform.
61f135b9 371
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372config MMP_TDMA
373 bool "MMP Two-Channel DMA support"
93d05f1e 374 depends on ARCH_MMP || COMPILE_TEST
8d318a50 375 select DMA_ENGINE
93d05f1e 376 select MMP_SRAM if ARCH_MMP
d6619761 377 select GENERIC_ALLOCATOR
8d318a50 378 help
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379 Support the MMP Two-Channel DMA engine.
380 This engine used for MMP Audio DMA and pxa910 SQU.
381 It needs sram driver under mach-mmp.
8d318a50 382
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383config MOXART_DMA
384 tristate "MOXART DMA support"
385 depends on ARCH_MOXART
12458ea0 386 select DMA_ENGINE
3c216190 387 select DMA_VIRTUAL_CHANNELS
12458ea0 388 help
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389 Enable support for the MOXA ART SoC DMA controller.
390
391 Say Y here if you enabled MMP ADMA, otherwise say N.
12458ea0 392
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393config MPC512X_DMA
394 tristate "Freescale MPC512x built-in DMA engine support"
395 depends on PPC_MPC512x || PPC_MPC831x
de5d4453 396 select DMA_ENGINE
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397 ---help---
398 Enable support for the Freescale MPC512x built-in DMA engine.
de5d4453 399
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400config MV_XOR
401 bool "Marvell XOR engine support"
c39290a1 402 depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST
ca21a146 403 select DMA_ENGINE
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404 select DMA_ENGINE_RAID
405 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
406 ---help---
407 Enable support for the Marvell XOR engine.
ca21a146 408
19a340b1
TP
409config MV_XOR_V2
410 bool "Marvell XOR engine version 2 support "
411 depends on ARM64
412 select DMA_ENGINE
413 select DMA_ENGINE_RAID
414 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
415 select GENERIC_MSI_IRQ_DOMAIN
416 ---help---
417 Enable support for the Marvell version 2 XOR engine.
418
419 This engine provides acceleration for copy, XOR and RAID6
420 operations, and is available on Marvell Armada 7K and 8K
421 platforms.
422
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423config MXS_DMA
424 bool "MXS DMA support"
d762e4f3 425 depends on ARCH_MXS || ARCH_MXC || COMPILE_TEST
3c216190 426 select STMP_DEVICE
ca21a146
RY
427 select DMA_ENGINE
428 help
3c216190 429 Support the MXS DMA engine. This engine including APBH-DMA
2446563c 430 and APBX-DMA is integrated into some Freescale chips.
ca21a146 431
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432config MX3_IPU
433 bool "MX3x Image Processing Unit support"
434 depends on ARCH_MXC
c2dde5f8 435 select DMA_ENGINE
3c216190 436 default y
c2dde5f8 437 help
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438 If you plan to use the Image Processing unit in the i.MX3x, say
439 Y here. If unsure, select Y.
a074ae38 440
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441config MX3_IPU_IRQS
442 int "Number of dynamically mapped interrupts for IPU"
443 depends on MX3_IPU
444 range 2 137
445 default 4
446 help
447 Out of 137 interrupt sources on i.MX31 IPU only very few are used.
448 To avoid bloating the irq_desc[] array we allocate a sufficient
449 number of IRQ slots and map them dynamically to specific sources.
12458ea0 450
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451config NBPFAXI_DMA
452 tristate "Renesas Type-AXI NBPF DMA support"
b3040e40 453 select DMA_ENGINE
3c216190 454 depends on ARM || COMPILE_TEST
b3040e40 455 help
3c216190 456 Support for "Type-AXI" NBPF DMA IPs from Renesas
b3040e40 457
47e20577
MS
458config OWL_DMA
459 tristate "Actions Semi Owl SoCs DMA support"
460 depends on ARCH_ACTIONS
461 select DMA_ENGINE
462 select DMA_VIRTUAL_CHANNELS
463 help
464 Enable support for the Actions Semi Owl SoCs DMA controller.
465
0c42bd0e 466config PCH_DMA
ca7fe2db 467 tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"
4828b493 468 depends on PCI && (X86_32 || COMPILE_TEST)
0c42bd0e
YW
469 select DMA_ENGINE
470 help
2cdf2455
TM
471 Enable support for Intel EG20T PCH DMA engine.
472
e79e72be 473 This driver also can be used for LAPIS Semiconductor IOH(Input/
ca7fe2db
TM
474 Output Hub), ML7213, ML7223 and ML7831.
475 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
476 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
477 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
478 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
0c42bd0e 479
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480config PL330_DMA
481 tristate "DMA API Driver for PL330"
1ec1e82f 482 select DMA_ENGINE
3c216190 483 depends on ARM_AMBA
1ec1e82f 484 help
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485 Select if your platform has one or more PL330 DMACs.
486 You need to provide platform specific settings via
487 platform_data for a dma-pl330 device.
1ec1e82f 488
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489config PXA_DMA
490 bool "PXA DMA support"
491 depends on (ARCH_MMP || ARCH_PXA)
1f1846c6 492 select DMA_ENGINE
3c216190 493 select DMA_VIRTUAL_CHANNELS
1f1846c6 494 help
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495 Support the DMA engine for PXA. It is also compatible with MMP PDMA
496 platform. The internal DMA IP of all PXA variants is supported, with
497 16 to 32 channels for peripheral to memory or memory to memory
498 transfers.
1f1846c6 499
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500config SIRF_DMA
501 tristate "CSR SiRFprimaII/SiRFmarco DMA support"
502 depends on ARCH_SIRF
a580b8c5
SG
503 select DMA_ENGINE
504 help
3c216190 505 Enable support for the CSR SiRFprimaII DMA engine.
a580b8c5 506
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507config STE_DMA40
508 bool "ST-Ericsson DMA40 support"
509 depends on ARCH_U8500
760ee1c4
MW
510 select DMA_ENGINE
511 help
3c216190 512 Support for ST-Ericsson DMA40 controller
760ee1c4 513
6b4cd727
PG
514config ST_FDMA
515 tristate "ST FDMA dmaengine support"
516 depends on ARCH_STI
3d6b3715 517 depends on REMOTEPROC
6b4cd727
PG
518 select ST_SLIM_REMOTEPROC
519 select DMA_ENGINE
520 select DMA_VIRTUAL_CHANNELS
521 help
522 Enable support for ST FDMA controller.
523 It supports 16 independent DMA channels, accepts up to 32 DMA requests
524
525 Say Y here if you have such a chipset.
526 If unsure, say N.
527
d8b46839
CM
528config STM32_DMA
529 bool "STMicroelectronics STM32 DMA support"
4fbf3717 530 depends on ARCH_STM32 || COMPILE_TEST
d8b46839 531 select DMA_ENGINE
d8b46839
CM
532 select DMA_VIRTUAL_CHANNELS
533 help
534 Enable support for the on-chip DMA controller on STMicroelectronics
535 STM32 MCUs.
ddf9bd40 536 If you have a board based on such a MCU and wish to use DMA say Y
d8b46839
CM
537 here.
538
df7e762d
PYM
539config STM32_DMAMUX
540 bool "STMicroelectronics STM32 dma multiplexer support"
541 depends on STM32_DMA || COMPILE_TEST
542 help
543 Enable support for the on-chip DMA multiplexer on STMicroelectronics
544 STM32 MCUs.
545 If you have a board based on such a MCU and wish to use DMAMUX say Y
546 here.
547
a4ffb13c
PYM
548config STM32_MDMA
549 bool "STMicroelectronics STM32 master dma support"
550 depends on ARCH_STM32 || COMPILE_TEST
ea62e2cc 551 depends on OF
a4ffb13c 552 select DMA_ENGINE
a4ffb13c
PYM
553 select DMA_VIRTUAL_CHANNELS
554 help
555 Enable support for the on-chip MDMA controller on STMicroelectronics
556 STM32 platforms.
557 If you have a board based on STM32 SoC and wish to use the master DMA
558 say Y here.
559
9b3b8171
BW
560config SPRD_DMA
561 tristate "Spreadtrum DMA support"
562 depends on ARCH_SPRD || COMPILE_TEST
563 select DMA_ENGINE
564 select DMA_VIRTUAL_CHANNELS
565 help
566 Enable support for the on-chip DMA controller on Spreadtrum platform.
567
3c216190 568config S3C24XX_DMAC
9bdca822 569 bool "Samsung S3C24XX DMA support"
1609db6f 570 depends on ARCH_S3C24XX || COMPILE_TEST
6365bead 571 select DMA_ENGINE
50437bff 572 select DMA_VIRTUAL_CHANNELS
6365bead 573 help
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574 Support for the Samsung S3C24XX DMA controller driver. The
575 DMA controller is having multiple DMA channels which can be
576 configured for different peripherals like audio, UART, SPI.
577 The DMA controller can transfer data from memory to peripheral,
578 periphal to memory, periphal to periphal and memory to memory.
6365bead 579
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580config TXX9_DMAC
581 tristate "Toshiba TXx9 SoC DMA support"
582 depends on MACH_TX49XX || MACH_TX39XX
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ZG
583 select DMA_ENGINE
584 help
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585 Support the TXx9 SoC internal DMA controller. This can be
586 integrated in chips such as the Toshiba TX4927/38/39.
c6da0ba8 587
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588config TEGRA20_APB_DMA
589 bool "NVIDIA Tegra20 APB DMA support"
590 depends on ARCH_TEGRA
7bedaa55 591 select DMA_ENGINE
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592 help
593 Support for the NVIDIA Tegra20 APB DMA controller driver. The
594 DMA controller is having multiple DMA channel which can be
595 configured for different peripherals like audio, UART, SPI,
596 I2C etc which is in APB bus.
597 This DMA controller transfers data from memory to peripheral fifo
598 or vice versa. It does not support memory to memory data transfer.
7bedaa55 599
f46b1957 600config TEGRA210_ADMA
3ed16793 601 tristate "NVIDIA Tegra210 ADMA support"
3145d73e 602 depends on (ARCH_TEGRA_210_SOC || COMPILE_TEST)
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603 select DMA_ENGINE
604 select DMA_VIRTUAL_CHANNELS
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605 help
606 Support for the NVIDIA Tegra210 ADMA controller driver. The
607 DMA controller has multiple DMA channels and is used to service
608 various audio clients in the Tegra210 audio processing engine
609 (APE). This DMA controller transfers data from memory to
610 peripheral and vice versa. It does not support memory to
611 memory data transfer.
612
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613config TIMB_DMA
614 tristate "Timberdale FPGA DMA support"
4aa258af 615 depends on MFD_TIMBERDALE || COMPILE_TEST
96286b57 616 select DMA_ENGINE
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617 help
618 Enable support for the Timberdale FPGA DMA engine.
96286b57 619
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620config UNIPHIER_MDMAC
621 tristate "UniPhier MIO DMAC"
622 depends on ARCH_UNIPHIER || COMPILE_TEST
623 depends on OF
624 select DMA_ENGINE
625 select DMA_VIRTUAL_CHANNELS
626 help
627 Enable support for the MIO DMAC (Media I/O DMA controller) on the
628 UniPhier platform. This DMA controller is used as the external
629 DMA engine of the SD/eMMC controllers of the LD4, Pro4, sLD8 SoCs.
630
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631config XGENE_DMA
632 tristate "APM X-Gene DMA support"
633 depends on ARCH_XGENE || COMPILE_TEST
d6be34fb 634 select DMA_ENGINE
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635 select DMA_ENGINE_RAID
636 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
d6be34fb 637 help
3c216190 638 Enable support for the APM X-Gene SoC DMA engine.
5f9e685a 639
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640config XILINX_DMA
641 tristate "Xilinx AXI DMAS Engine"
b72db400 642 depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
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643 select DMA_ENGINE
644 help
645 Enable support for Xilinx AXI VDMA Soft IP.
646
fde57a7c 647 AXI VDMA engine provides high-bandwidth direct memory access
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648 between memory and AXI4-Stream video type target
649 peripherals including peripherals which support AXI4-
650 Stream Video Protocol. It has two stream interfaces/
651 channels, Memory Mapped to Stream (MM2S) and Stream to
652 Memory Mapped (S2MM) for the data transfers.
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653 AXI CDMA engine provides high-bandwidth direct memory access
654 between a memory-mapped source address and a memory-mapped
655 destination address.
656 AXI DMA engine provides high-bandwidth one dimensional direct
657 memory access between memory and AXI4-Stream target peripherals.
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658 AXI MCDMA engine provides high-bandwidth direct memory access
659 between memory and AXI4-Stream target peripherals. It provides
660 the scatter gather interface with multiple channels independent
661 configuration support.
9cd4360d 662
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663config XILINX_ZYNQMP_DMA
664 tristate "Xilinx ZynqMP DMA Engine"
665 depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
666 select DMA_ENGINE
667 help
668 Enable support for Xilinx ZynqMP DMA controller.
9cd4360d 669
e3fa9841 670config ZX_DMA
253f9f44 671 tristate "ZTE ZX DMA support"
854d4bd2 672 depends on ARCH_ZX || COMPILE_TEST
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AB
673 select DMA_ENGINE
674 select DMA_VIRTUAL_CHANNELS
675 help
253f9f44 676 Support the DMA engine for ZTE ZX family platform devices.
5689ba7f 677
9f2fd0df 678
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679# driver files
680source "drivers/dma/bestcomm/Kconfig"
c13c8260 681
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SW
682source "drivers/dma/mediatek/Kconfig"
683
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684source "drivers/dma/qcom/Kconfig"
685
3c216190 686source "drivers/dma/dw/Kconfig"
50437bff 687
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688source "drivers/dma/dw-edma/Kconfig"
689
3c216190 690source "drivers/dma/hsu/Kconfig"
1b2e98bc 691
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692source "drivers/dma/sf-pdma/Kconfig"
693
3c216190 694source "drivers/dma/sh/Kconfig"
5fa422c9 695
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696source "drivers/dma/ti/Kconfig"
697
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698source "drivers/dma/fsl-dpaa2-qdma/Kconfig"
699
3c216190 700# clients
db217334 701comment "DMA Clients"
2ed6dc34 702 depends on DMA_ENGINE
db217334 703
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704config ASYNC_TX_DMA
705 bool "Async_tx: Offload support for the async_tx api"
9a8de639 706 depends on DMA_ENGINE
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707 help
708 This allows the async_tx api to take advantage of offload engines for
709 memcpy, memset, xor, and raid6 p+q operations. If your platform has
710 a dma engine that can perform raid operations and you have enabled
711 MD_RAID456 say Y.
712
713 If unsure, say N.
714
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715config DMATEST
716 tristate "DMA Test client"
717 depends on DMA_ENGINE
58532e66 718 select DMA_ENGINE_RAID
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719 help
720 Simple DMA test client. Say N unless you're debugging a
721 DMA Device driver.
722
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723config DMA_ENGINE_RAID
724 bool
725
2ed6dc34 726endif