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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 Koulb3c567e2010-07-21 13:28:10 +053036config INTEL_MID_DMAC
37 tristate "Intel MID DMA support for Peripheral DMA controllers"
38 depends on PCI && X86
39 select DMA_ENGINE
40 default n
41 help
42 Enable support for the Intel(R) MID DMA engine present
43 in Intel MID chipsets.
44
45 Say Y here if you have such a chipset.
46
47 If unsure, say N.
48
Dan Williams5fc6d892010-10-07 16:44:50 -070049config ASYNC_TX_ENABLE_CHANNEL_SWITCH
Dan Williams138f4c32009-09-08 17:42:51 -070050 bool
51
Linus Walleije8689e62010-09-28 15:57:37 +020052config AMBA_PL08X
53 bool "ARM PrimeCell PL080 or PL081 support"
Kees Cookc6a0aec2012-10-23 13:01:54 -070054 depends on ARM_AMBA
Linus Walleije8689e62010-09-28 15:57:37 +020055 select DMA_ENGINE
Russell King083be282012-05-26 14:09:53 +010056 select DMA_VIRTUAL_CHANNELS
Linus Walleije8689e62010-09-28 15:57:37 +020057 help
58 Platform has a PL08x DMAC device
59 which can provide DMA engine support
60
Chris Leech0bbd5f42006-05-23 17:35:34 -070061config INTEL_IOATDMA
62 tristate "Intel I/OAT DMA support"
Shannon Nelson2ed6dc32007-10-16 01:27:42 -070063 depends on PCI && X86
64 select DMA_ENGINE
65 select DCA
66 help
67 Enable support for the Intel(R) I/OAT DMA engine present
68 in recent Intel Xeon chipsets.
69
70 Say Y here if you have such a chipset.
71
72 If unsure, say N.
Dan Williamsc2110922007-01-02 13:52:26 -070073
74config INTEL_IOP_ADMA
Shannon Nelson2ed6dc32007-10-16 01:27:42 -070075 tristate "Intel IOP ADMA support"
76 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IOP13XX
Shannon Nelson2ed6dc32007-10-16 01:27:42 -070077 select DMA_ENGINE
Dan Williams5fc6d892010-10-07 16:44:50 -070078 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Shannon Nelson2ed6dc32007-10-16 01:27:42 -070079 help
80 Enable support for the Intel(R) IOP Series RAID engines.
Dan Williamsc2110922007-01-02 13:52:26 -070081
Andy Shevchenko61a76492013-06-05 15:26:44 +030082source "drivers/dma/dw/Kconfig"
Hein Tiboschd5ea7b52012-10-25 13:38:05 -070083
Nicolas Ferredc78baa2009-07-03 19:24:33 +020084config AT_HDMAC
85 tristate "Atmel AHB DMA support"
Nicolas Ferref898fed2012-03-15 11:31:58 +010086 depends on ARCH_AT91
Nicolas Ferredc78baa2009-07-03 19:24:33 +020087 select DMA_ENGINE
88 help
Nicolas Ferref898fed2012-03-15 11:31:58 +010089 Support the Atmel AHB DMA controller.
Nicolas Ferredc78baa2009-07-03 19:24:33 +020090
Zhang Wei173acc72008-03-01 07:42:48 -070091config FSL_DMA
Timur Tabi77cd62e2008-09-26 17:00:11 -070092 tristate "Freescale Elo and Elo Plus DMA support"
93 depends on FSL_SOC
Zhang Wei173acc72008-03-01 07:42:48 -070094 select DMA_ENGINE
Dan Williams5fc6d892010-10-07 16:44:50 -070095 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Zhang Wei173acc72008-03-01 07:42:48 -070096 ---help---
Timur Tabi77cd62e2008-09-26 17:00:11 -070097 Enable support for the Freescale Elo and Elo Plus DMA controllers.
98 The Elo is the DMA controller on some 82xx and 83xx parts, and the
99 Elo Plus is the DMA controller on 85xx and 86xx parts.
Zhang Wei173acc72008-03-01 07:42:48 -0700100
Piotr Ziecik0fb6f732010-02-05 03:42:52 +0000101config MPC512X_DMA
102 tristate "Freescale MPC512x built-in DMA engine support"
Ilya Yanokba2eea22010-10-27 01:52:57 +0200103 depends on PPC_MPC512x || PPC_MPC831x
Piotr Ziecik0fb6f732010-02-05 03:42:52 +0000104 select DMA_ENGINE
105 ---help---
106 Enable support for the Freescale MPC512x built-in DMA engine.
107
Philippe De Muyter9a322992012-10-12 17:52:45 +0200108source "drivers/dma/bestcomm/Kconfig"
109
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700110config MV_XOR
111 bool "Marvell XOR engine support"
112 depends on PLAT_ORION
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700113 select DMA_ENGINE
Dan Williams5fc6d892010-10-07 16:44:50 -0700114 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Saeed Bisharaff7b0472008-07-08 11:58:36 -0700115 ---help---
116 Enable support for the Marvell XOR engine.
117
Guennadi Liakhovetski5296b562009-01-19 15:36:21 -0700118config MX3_IPU
119 bool "MX3x Image Processing Unit support"
Sascha Hauer8e2d41f2011-08-24 08:41:09 +0200120 depends on ARCH_MXC
Guennadi Liakhovetski5296b562009-01-19 15:36:21 -0700121 select DMA_ENGINE
122 default y
123 help
124 If you plan to use the Image Processing unit in the i.MX3x, say
125 Y here. If unsure, select Y.
126
127config MX3_IPU_IRQS
128 int "Number of dynamically mapped interrupts for IPU"
129 depends on MX3_IPU
130 range 2 137
131 default 4
132 help
133 Out of 137 interrupt sources on i.MX31 IPU only very few are used.
134 To avoid bloating the irq_desc[] array we allocate a sufficient
135 number of IRQ slots and map them dynamically to specific sources.
136
Atsushi Nemotoea76f0b2009-04-23 00:40:30 +0900137config TXX9_DMAC
138 tristate "Toshiba TXx9 SoC DMA support"
139 depends on MACH_TX49XX || MACH_TX39XX
140 select DMA_ENGINE
141 help
142 Support the TXx9 SoC internal DMA controller. This can be
143 integrated in chips such as the Toshiba TX4927/38/39.
144
Laxman Dewanganec8a1582012-06-06 10:55:27 +0530145config TEGRA20_APB_DMA
146 bool "NVIDIA Tegra20 APB DMA support"
147 depends on ARCH_TEGRA
148 select DMA_ENGINE
149 help
150 Support for the NVIDIA Tegra20 APB DMA controller driver. The
151 DMA controller is having multiple DMA channel which can be
152 configured for different peripherals like audio, UART, SPI,
153 I2C etc which is in APB bus.
154 This DMA controller transfers data from memory to peripheral fifo
155 or vice versa. It does not support memory to memory data transfer.
156
Shimoda, Yoshihiro189b4ee2013-04-23 20:00:06 +0900157source "drivers/dma/sh/Kconfig"
Nobuhiro Iwamatsud8902ad2009-09-07 03:26:23 +0000158
Linus Walleij61f135b2009-11-19 19:49:17 +0100159config COH901318
160 bool "ST-Ericsson COH901318 DMA support"
161 select DMA_ENGINE
162 depends on ARCH_U300
163 help
164 Enable support for ST-Ericsson COH 901 318 DMA.
165
Linus Walleij8d318a52010-03-30 15:33:42 +0200166config STE_DMA40
167 bool "ST-Ericsson DMA40 support"
168 depends on ARCH_U8500
169 select DMA_ENGINE
170 help
171 Support for ST-Ericsson DMA40 controller
172
Anatolij Gustschin12458ea2009-12-11 21:24:44 -0700173config AMCC_PPC440SPE_ADMA
174 tristate "AMCC PPC440SPe ADMA support"
175 depends on 440SPe || 440SP
176 select DMA_ENGINE
177 select ARCH_HAS_ASYNC_TX_FIND_CHANNEL
Dan Williams5fc6d892010-10-07 16:44:50 -0700178 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
Anatolij Gustschin12458ea2009-12-11 21:24:44 -0700179 help
180 Enable support for the AMCC PPC440SPe RAID engines.
181
Richard Röjforsde5d4452010-03-25 19:44:21 +0100182config TIMB_DMA
183 tristate "Timberdale FPGA DMA support"
184 depends on MFD_TIMBERDALE || HAS_IOMEM
185 select DMA_ENGINE
186 help
187 Enable support for the Timberdale FPGA DMA engine.
188
Rongjun Yingca21a142011-10-27 19:22:39 -0700189config SIRF_DMA
Barry Songf7d935d2012-11-01 22:54:43 +0800190 tristate "CSR SiRFprimaII/SiRFmarco DMA support"
191 depends on ARCH_SIRF
Rongjun Yingca21a142011-10-27 19:22:39 -0700192 select DMA_ENGINE
193 help
194 Enable support for the CSR SiRFprimaII DMA engine.
195
Matt Porterc2dde5f2012-08-22 21:09:34 -0400196config TI_EDMA
197 tristate "TI EDMA support"
Matt Portere65abbb2013-06-20 16:06:40 -0500198 depends on ARCH_DAVINCI || ARCH_OMAP
Matt Porterc2dde5f2012-08-22 21:09:34 -0400199 select DMA_ENGINE
200 select DMA_VIRTUAL_CHANNELS
201 default n
202 help
203 Enable support for the TI EDMA controller. This DMA
204 engine is found on TI DaVinci and AM33xx parts.
205
Anatolij Gustschin12458ea2009-12-11 21:24:44 -0700206config ARCH_HAS_ASYNC_TX_FIND_CHANNEL
207 bool
208
Jassi Brarb3040e42010-05-23 20:28:19 -0700209config PL330_DMA
210 tristate "DMA API Driver for PL330"
211 select DMA_ENGINE
Boojin Kim1b9bb712011-09-02 09:44:30 +0900212 depends on ARM_AMBA
Jassi Brarb3040e42010-05-23 20:28:19 -0700213 help
214 Select if your platform has one or more PL330 DMACs.
215 You need to provide platform specific settings via
216 platform_data for a dma-pl330 device.
217
Yong Wang0c42bd02010-07-30 16:23:03 +0800218config PCH_DMA
Tomoya MORINAGAca7fe2d2011-11-17 16:14:23 +0900219 tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"
Yong Wang0c42bd02010-07-30 16:23:03 +0800220 depends on PCI && X86
221 select DMA_ENGINE
222 help
Tomoya MORINAGA2cdf2452011-01-05 17:43:52 +0900223 Enable support for Intel EG20T PCH DMA engine.
224
Tomoya MORINAGAe79e72b2011-11-17 16:14:22 +0900225 This driver also can be used for LAPIS Semiconductor IOH(Input/
Tomoya MORINAGAca7fe2d2011-11-17 16:14:23 +0900226 Output Hub), ML7213, ML7223 and ML7831.
227 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
228 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
229 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
230 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
Yong Wang0c42bd02010-07-30 16:23:03 +0800231
Sascha Hauer1ec1e822010-09-30 13:56:34 +0000232config IMX_SDMA
233 tristate "i.MX SDMA support"
Sascha Hauer8e2d41f2011-08-24 08:41:09 +0200234 depends on ARCH_MXC
Sascha Hauer1ec1e822010-09-30 13:56:34 +0000235 select DMA_ENGINE
236 help
237 Support the i.MX SDMA engine. This engine is integrated into
Sascha Hauer8e2d41f2011-08-24 08:41:09 +0200238 Freescale i.MX25/31/35/51/53 chips.
Sascha Hauer1ec1e822010-09-30 13:56:34 +0000239
Sascha Hauer1f1846c2010-10-06 10:25:55 +0200240config IMX_DMA
241 tristate "i.MX DMA support"
Vinod Koul5b2e02e2012-03-27 13:53:00 +0530242 depends on ARCH_MXC
Sascha Hauer1f1846c2010-10-06 10:25:55 +0200243 select DMA_ENGINE
244 help
245 Support the i.MX DMA engine. This engine is integrated into
246 Freescale i.MX1/21/27 chips.
247
Shawn Guoa580b8c2011-02-27 00:47:42 +0800248config MXS_DMA
249 bool "MXS DMA support"
Huang Shijief5c55842012-06-06 21:22:59 -0400250 depends on SOC_IMX23 || SOC_IMX28 || SOC_IMX6Q
Dong Aishengf5b7efc2012-05-04 20:12:15 +0800251 select STMP_DEVICE
Shawn Guoa580b8c2011-02-27 00:47:42 +0800252 select DMA_ENGINE
253 help
254 Support the MXS DMA engine. This engine including APBH-DMA
255 and APBX-DMA is integrated into Freescale i.MX23/28 chips.
256
Mika Westerberg760ee1c2011-05-29 13:10:02 +0300257config EP93XX_DMA
258 bool "Cirrus Logic EP93xx DMA support"
259 depends on ARCH_EP93XX
260 select DMA_ENGINE
261 help
262 Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
263
Russell King6365bea2012-01-09 21:44:07 +0000264config DMA_SA11X0
265 tristate "SA-11x0 DMA support"
266 depends on ARCH_SA1100
267 select DMA_ENGINE
Russell King50437bf2012-04-13 12:07:23 +0100268 select DMA_VIRTUAL_CHANNELS
Russell King6365bea2012-01-09 21:44:07 +0000269 help
270 Support the DMA engine found on Intel StrongARM SA-1100 and
271 SA-1110 SoCs. This DMA engine can only be used with on-chip
272 devices.
273
Zhangfei Gaoc6da0ba2012-06-15 11:04:08 +0800274config MMP_TDMA
275 bool "MMP Two-Channel DMA support"
Vinod Koul49d57b52012-06-22 10:29:53 +0530276 depends on ARCH_MMP
Zhangfei Gaoc6da0ba2012-06-15 11:04:08 +0800277 select DMA_ENGINE
278 help
279 Support the MMP Two-Channel DMA engine.
280 This engine used for MMP Audio DMA and pxa910 SQU.
281
282 Say Y here if you enabled MMP ADMA, otherwise say N.
283
Russell King7bedaa52012-04-13 12:10:24 +0100284config DMA_OMAP
285 tristate "OMAP DMA support"
286 depends on ARCH_OMAP
287 select DMA_ENGINE
288 select DMA_VIRTUAL_CHANNELS
289
Zhangfei Gaoc8acd6a2012-09-03 11:03:45 +0800290config MMP_PDMA
291 bool "MMP PDMA support"
292 depends on (ARCH_MMP || ARCH_PXA)
293 select DMA_ENGINE
294 help
295 Support the MMP PDMA engine for PXA and MMP platfrom.
296
Lars-Peter Clausen7c169a42013-05-30 18:25:02 +0200297config DMA_JZ4740
298 tristate "JZ4740 DMA support"
299 depends on MACH_JZ4740
300 select DMA_ENGINE
301 select DMA_VIRTUAL_CHANNELS
302
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700303config DMA_ENGINE
304 bool
305
Russell King50437bf2012-04-13 12:07:23 +0100306config DMA_VIRTUAL_CHANNELS
307 tristate
308
Andy Shevchenko1b2e98b2013-04-09 14:05:43 +0300309config DMA_ACPI
310 def_bool y
311 depends on ACPI
312
Vinod Koul5fa422c2013-02-12 09:15:02 -0800313config DMA_OF
314 def_bool y
315 depends on OF
316
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700317comment "DMA Clients"
318 depends on DMA_ENGINE
319
320config NET_DMA
321 bool "Network: TCP receive copy offload"
322 depends on DMA_ENGINE && NET
Dan Williams9c402f42008-06-27 01:21:11 -0700323 default (INTEL_IOATDMA || FSL_DMA)
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700324 help
325 This enables the use of DMA engines in the network stack to
326 offload receive copy-to-user operations, freeing CPU cycles.
Dan Williams9c402f42008-06-27 01:21:11 -0700327
328 Say Y here if you enabled INTEL_IOATDMA or FSL_DMA, otherwise
329 say N.
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700330
Dan Williams729b5d12009-03-25 09:13:25 -0700331config ASYNC_TX_DMA
332 bool "Async_tx: Offload support for the async_tx api"
Dan Williams9a8de632009-09-08 15:06:10 -0700333 depends on DMA_ENGINE
Dan Williams729b5d12009-03-25 09:13:25 -0700334 help
335 This allows the async_tx api to take advantage of offload engines for
336 memcpy, memset, xor, and raid6 p+q operations. If your platform has
337 a dma engine that can perform raid operations and you have enabled
338 MD_RAID456 say Y.
339
340 If unsure, say N.
341
Haavard Skinnemoen4a776f02008-07-08 11:58:45 -0700342config DMATEST
343 tristate "DMA Test client"
344 depends on DMA_ENGINE
345 help
346 Simple DMA test client. Say N unless you're debugging a
347 DMA Device driver.
348
Shannon Nelson2ed6dc32007-10-16 01:27:42 -0700349endif