xref: /linux/drivers/usb/host/Kconfig (revision 85a7fce6232ffa0279297d6a11ec87d9ced4ce79)
1# SPDX-License-Identifier: GPL-2.0
2#
3# USB Host Controller Drivers
4#
5comment "USB Host Controller Drivers"
6
7config USB_C67X00_HCD
8	tristate "Cypress C67x00 HCD support"
9	depends on HAS_IOMEM
10	help
11	  The Cypress C67x00 (EZ-Host/EZ-OTG) chips are dual-role
12	  host/peripheral/OTG USB controllers.
13
14	  Enable this option to support this chip in host controller mode.
15	  If unsure, say N.
16
17	  To compile this driver as a module, choose M here: the
18	  module will be called c67x00.
19
20config USB_XHCI_HCD
21	tristate "xHCI HCD (USB 3.0) support"
22	depends on HAS_DMA && HAS_IOMEM
23	help
24	  The eXtensible Host Controller Interface (xHCI) is standard for USB 3.0
25	  "SuperSpeed" host controller hardware.
26
27	  To compile this driver as a module, choose M here: the
28	  module will be called xhci-hcd.
29
30if USB_XHCI_HCD
31config USB_XHCI_DBGCAP
32	bool "xHCI support for debug capability"
33	depends on TTY
34	help
35	  Say 'Y' to enable the support for the xHCI debug capability. Make
36	  sure that your xHCI host supports the extended debug capability and
37	  you want a TTY serial device based on the xHCI debug capability
38	  before enabling this option. If unsure, say 'N'.
39
40config USB_XHCI_PCI
41	tristate
42	depends on USB_PCI
43	default y
44
45config USB_XHCI_PCI_PROM21
46	tristate
47	depends on USB_XHCI_PCI
48	default USB_XHCI_PCI if SENSORS_PROM21_XHCI != n
49	select AUXILIARY_BUS
50
51config USB_XHCI_PCI_RENESAS
52	tristate "Support for additional Renesas xHCI controller with firmware"
53	depends on USB_XHCI_PCI
54	help
55	  Say 'Y' to enable the support for the Renesas xHCI controller with
56	  firmware. Make sure you have the firmware for the device and
57	  installed on your system for this device to work.
58	  If unsure, say 'N'.
59
60config USB_XHCI_PLATFORM
61	tristate "Generic xHCI driver for a platform device"
62	help
63	  Adds an xHCI host driver for a generic platform device, which
64	  provides a memory space and an irq.
65	  It is also a prerequisite for platform specific drivers that
66	  implement some extra quirks.
67
68	  If unsure, say N.
69
70config USB_XHCI_HISTB
71	tristate "xHCI support for HiSilicon STB SoCs"
72	depends on USB_XHCI_PLATFORM && (ARCH_HISI || COMPILE_TEST)
73	help
74	  Say 'Y' to enable the support for the xHCI host controller
75	  found in HiSilicon STB SoCs.
76
77config USB_XHCI_MTK
78	tristate "xHCI support for MediaTek SoCs"
79	select MFD_SYSCON
80	depends on (MIPS && SOC_MT7621) || ARCH_MEDIATEK || ARCH_AIROHA || COMPILE_TEST
81	help
82	  Say 'Y' to enable the support for the xHCI host controller
83	  found in MediaTek SoCs.
84	  If unsure, say N.
85
86config USB_XHCI_MVEBU
87	tristate "xHCI support for Marvell Armada 375/38x/37xx"
88	select USB_XHCI_PLATFORM
89	depends on HAS_IOMEM
90	depends on ARCH_MVEBU || COMPILE_TEST
91	help
92	  Say 'Y' to enable the support for the xHCI host controller
93	  found in Marvell Armada 375/38x/37xx ARM SOCs.
94
95config USB_XHCI_RCAR
96	tristate "xHCI support for Renesas R-Car SoCs"
97	depends on USB_XHCI_PLATFORM
98	depends on ARCH_RENESAS || COMPILE_TEST
99	default ARCH_RENESAS
100	help
101	  Say 'Y' to enable the support for the xHCI host controller
102	  found in Renesas R-Car and RZ/G3E alike ARM SoCs.
103
104config USB_XHCI_RZV2M
105	bool "xHCI support for Renesas RZ/V2M SoC"
106	depends on USB_XHCI_RCAR
107	depends on ARCH_R9A09G011 || COMPILE_TEST
108	depends on USB_RZV2M_USB3DRD=y || (USB_RZV2M_USB3DRD=USB_XHCI_RCAR)
109	help
110	  Say 'Y' to enable the support for the xHCI host controller
111	  found in Renesas RZ/V2M SoC.
112
113config USB_XHCI_SIDEBAND
114	bool "xHCI support for sideband"
115	help
116	  Say 'Y' to enable the support for the xHCI sideband capability.
117	  Provide a mechanism for a sideband datapath for payload associated
118	  with audio class endpoints. This allows for an audio DSP to use
119	  xHCI USB endpoints directly, allowing CPU to sleep while playing
120	  audio.
121
122config USB_XHCI_TEGRA
123	tristate "xHCI support for NVIDIA Tegra SoCs"
124	depends on PHY_TEGRA_XUSB
125	depends on RESET_CONTROLLER
126	select FW_LOADER
127	help
128	  Say 'Y' to enable the support for the xHCI host controller
129	  found in NVIDIA Tegra124 and later SoCs.
130
131endif # USB_XHCI_HCD
132
133config USB_EHCI_BRCMSTB
134       tristate
135
136config USB_BRCMSTB
137	tristate "Broadcom STB USB support"
138	depends on (ARCH_BRCMSTB && PHY_BRCM_USB) || COMPILE_TEST
139	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
140	select USB_EHCI_BRCMSTB if USB_EHCI_HCD
141	select USB_XHCI_PLATFORM if USB_XHCI_HCD
142	help
143	  Enables support for XHCI, EHCI and OHCI host controllers
144	  found in Broadcom STB SoC's.
145
146	  To compile these drivers as modules, choose M here: the
147	  modules will be called ohci-platform.ko, ehci-brcm.ko and
148	  xhci-plat-hcd.ko
149
150	  Disabling this will keep the controllers and corresponding
151	  PHYs powered down.
152
153config USB_EHCI_HCD
154	tristate "EHCI HCD (USB 2.0) support"
155	depends on HAS_DMA && HAS_IOMEM
156	help
157	  The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0
158	  "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware.
159	  If your USB host controller supports USB 2.0, you will likely want to
160	  configure this Host Controller Driver.
161
162	  EHCI controllers are packaged with "companion" host controllers (OHCI
163	  or UHCI) to handle USB 1.1 devices connected to root hub ports.  Ports
164	  will connect to EHCI if the device is high speed, otherwise they
165	  connect to a companion controller.  If you configure EHCI, you should
166	  probably configure the OHCI (for NEC and some other vendors) USB Host
167	  Controller Driver or UHCI (for Via motherboards) Host Controller
168	  Driver too.
169
170	  You may want to read <file:Documentation/usb/ehci.rst>.
171
172	  To compile this driver as a module, choose M here: the
173	  module will be called ehci-hcd.
174
175config USB_EHCI_ROOT_HUB_TT
176	bool "Root Hub Transaction Translators"
177	depends on USB_EHCI_HCD
178	help
179	  Some EHCI chips have vendor-specific extensions to integrate
180	  transaction translators, so that no OHCI or UHCI companion
181	  controller is needed.  It's safe to say "y" even if your
182	  controller doesn't support this feature.
183
184	  This supports the EHCI implementation that's originally
185	  from ARC, and has since changed hands a few times.
186
187config USB_EHCI_TT_NEWSCHED
188	bool "Improved Transaction Translator scheduling"
189	depends on USB_EHCI_HCD
190	default y
191	help
192	  This changes the periodic scheduling code to fill more of the low
193	  and full speed bandwidth available from the Transaction Translator
194	  (TT) in USB 2.0 hubs.  Without this, only one transfer will be
195	  issued in each microframe, significantly reducing the number of
196	  periodic low/fullspeed transfers possible.
197
198	  If you have multiple periodic low/fullspeed devices connected to a
199	  highspeed USB hub which is connected to a highspeed USB Host
200	  Controller, and some of those devices will not work correctly
201	  (possibly due to "ENOSPC" or "-28" errors), say Y.  Conversely, if
202	  you have only one such device and it doesn't work, you could try
203	  saying N.
204
205	  If unsure, say Y.
206
207if USB_EHCI_HCD
208
209config USB_EHCI_PCI
210	tristate
211	depends on USB_PCI
212	default y
213
214config USB_EHCI_DEVIANT_PORT_STATUS_REG
215	bool
216	# Used for hosts with a deviant port status register location
217
218config USB_EHCI_PORT_RESET_HOOKS
219	bool
220	# Used for hosts with controller-specific port reset sequencing
221
222config USB_EHCI_PORT_SPEED_HOOK
223	bool
224	depends on USB_EHCI_ROOT_HUB_TT
225	# Used for hosts with controller-specific port speed reporting
226
227config XPS_USB_HCD_XILINX
228	bool "Use Xilinx usb host EHCI controller core"
229	depends on (PPC32 || MICROBLAZE)
230	select USB_EHCI_BIG_ENDIAN_DESC
231	select USB_EHCI_BIG_ENDIAN_MMIO
232	help
233		Xilinx xps USB host controller core is EHCI compliant and has
234		transaction translator built-in. It can be configured to either
235		support both high speed and full speed devices, or high speed
236		devices only.
237
238config USB_EHCI_FSL
239	tristate "Support for Freescale on-chip EHCI USB controller"
240	select USB_EHCI_ROOT_HUB_TT
241	help
242	  Variation of ARC USB block used in some Freescale chips.
243
244config USB_EHCI_HCD_NPCM7XX
245	tristate "Support for Nuvoton NPCM on-chip EHCI USB controller"
246	depends on (USB_EHCI_HCD && ARCH_NPCM) || COMPILE_TEST
247	default y if (USB_EHCI_HCD && ARCH_NPCM)
248	help
249	  Enables support for the on-chip EHCI controller on
250	  Nuvoton NPCM chips.
251
252config USB_EHCI_HCD_OMAP
253	tristate "EHCI support for OMAP3 and later chips"
254	depends on ARCH_OMAP || COMPILE_TEST
255	depends on NOP_USB_XCEIV
256	default ARCH_OMAP
257	help
258	  Enables support for the on-chip EHCI controller on
259	  OMAP3 and later chips.
260
261config USB_EHCI_HCD_ORION
262	tristate  "Support for Marvell EBU on-chip EHCI USB controller"
263	depends on USB_EHCI_HCD && (PLAT_ORION || ARCH_MVEBU || COMPILE_TEST)
264	default y if (PLAT_ORION || ARCH_MVEBU)
265	help
266	  Enables support for the on-chip EHCI controller on Marvell's
267	  embedded ARM SoCs, including Orion, Kirkwood, Dove, Armada XP,
268	  Armada 370.  This is different from the EHCI implementation
269	  on Marvell's mobile PXA and MMP SoC, see "EHCI support for
270	  Marvell PXA/MMP USB controller" for those.
271
272config USB_EHCI_HCD_SPEAR
273	tristate "Support for ST SPEAr on-chip EHCI USB controller"
274	depends on USB_EHCI_HCD && (PLAT_SPEAR || COMPILE_TEST)
275	default y if PLAT_SPEAR
276	help
277	  Enables support for the on-chip EHCI controller on
278	  ST SPEAr chips.
279
280config USB_EHCI_HCD_STI
281	tristate "Support for ST STiHxxx on-chip EHCI USB controller"
282	depends on (ARCH_STI || COMPILE_TEST) && OF
283	select GENERIC_PHY
284	select USB_EHCI_HCD_PLATFORM
285	help
286	  Enable support for the on-chip EHCI controller found on
287	  STMicroelectronics consumer electronics SoC's.
288
289config USB_EHCI_HCD_AT91
290	tristate  "Support for Atmel on-chip EHCI USB controller"
291	depends on USB_EHCI_HCD && (ARCH_AT91 || COMPILE_TEST)
292	default y if ARCH_AT91
293	help
294	  Enables support for the on-chip EHCI controller on
295	  Atmel chips.
296
297config USB_EHCI_TEGRA
298	tristate "NVIDIA Tegra HCD support"
299	depends on ARCH_TEGRA
300	select USB_CHIPIDEA
301	select USB_CHIPIDEA_HOST
302	select USB_CHIPIDEA_TEGRA
303	select USB_GADGET
304	help
305	  This option is deprecated now and the driver was removed, use
306	  USB_CHIPIDEA_TEGRA instead.
307
308	  Enable support for the internal USB Host Controllers
309	  found in NVIDIA Tegra SoCs. The controllers are EHCI compliant.
310
311config USB_EHCI_HCD_PPC_OF
312	bool "EHCI support for PPC USB controller on OF platform bus"
313	depends on PPC
314	default y
315	help
316	  Enables support for the USB controller present on the PowerPC
317	  OpenFirmware platform bus.
318
319config USB_EHCI_SH
320	bool "EHCI support for SuperH USB controller"
321	depends on SUPERH || COMPILE_TEST
322	help
323	  Enables support for the on-chip EHCI controller on the SuperH.
324	  If you use the PCI EHCI controller, this option is not necessary.
325
326config USB_EHCI_EXYNOS
327	tristate "EHCI support for Samsung S5P/Exynos SoC Series"
328	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
329	help
330	  Enable support for the Samsung S5Pv210 and Exynos SOC's on-chip EHCI
331	  controller.
332
333config USB_EHCI_MV
334	tristate "EHCI support for Marvell PXA/MMP USB controller"
335	depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST
336	select USB_EHCI_ROOT_HUB_TT
337	help
338	  Enables support for Marvell (including PXA and MMP series) on-chip
339	  USB SPH and OTG controller. SPH is a single port host, and it can
340	  only be EHCI host. OTG is controller that can switch to host mode.
341	  Note that this driver will not work on Marvell's other EHCI
342	  controller used by the EBU-type SoCs including Orion, Kirkwood,
343	  Dova, Armada 370 and Armada XP. See "Support for Marvell EBU
344	  on-chip EHCI USB controller" for those.
345
346config USB_OCTEON_HCD
347	tristate "Cavium Networks Octeon USB support"
348	depends on CAVIUM_OCTEON_SOC && USB
349	help
350	  This driver supports USB host controller on some Cavium
351	  Networks' products in the Octeon family.
352
353	  To compile this driver as a module, choose M here. The module
354	  will be called octeon-hcd.
355
356config USB_EHCI_HCD_PLATFORM
357	tristate "Generic EHCI driver for a platform device"
358	help
359	  Adds an EHCI host driver for a generic platform device, which
360	  provides a memory space and an irq.
361
362	  If unsure, say N.
363
364config USB_OCTEON_EHCI
365	bool "Octeon on-chip EHCI support (DEPRECATED)"
366	depends on CAVIUM_OCTEON_SOC
367	select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
368	select USB_EHCI_HCD_PLATFORM
369	help
370	  This option is deprecated now and the driver was removed, use
371	  USB_EHCI_HCD_PLATFORM instead.
372
373	  Enable support for the Octeon II SOC's on-chip EHCI
374	  controller.  It is needed for high-speed (480Mbit/sec)
375	  USB 2.0 device support.  All CN6XXX based chips with USB are
376	  supported.
377
378endif # USB_EHCI_HCD
379
380config USB_OXU210HP_HCD
381	tristate "OXU210HP HCD support"
382	depends on HAS_IOMEM
383	help
384	  The OXU210HP is an USB host/OTG/device controller. Enable this
385	  option if your board has this chip. If unsure, say N.
386
387	  This driver does not support isochronous transfers and doesn't
388	  implement OTG nor USB device controllers.
389
390	  To compile this driver as a module, choose M here: the
391	  module will be called oxu210hp-hcd.
392
393config USB_ISP116X_HCD
394	tristate "ISP116X HCD support"
395	depends on HAS_IOMEM
396	help
397	  The ISP1160 and ISP1161 chips are USB host controllers. Enable this
398	  option if your board has this chip. If unsure, say N.
399
400	  This driver does not support isochronous transfers.
401
402	  To compile this driver as a module, choose M here: the
403	  module will be called isp116x-hcd.
404
405config USB_MAX3421_HCD
406	tristate "MAX3421 HCD (USB-over-SPI) support"
407	depends on USB && SPI
408	help
409	  The Maxim MAX3421E chip supports standard USB 2.0-compliant
410	  full-speed devices either in host or peripheral mode.  This
411	  driver supports the host-mode of the MAX3421E only.
412
413	  To compile this driver as a module, choose M here: the module will
414	  be called max3421-hcd.
415
416config USB_OHCI_HCD
417	tristate "OHCI HCD (USB 1.1) support"
418	depends on HAS_DMA && HAS_IOMEM
419	help
420	  The Open Host Controller Interface (OHCI) is a standard for accessing
421	  USB 1.1 host controller hardware.  It does more in hardware than Intel's
422	  UHCI specification.  If your USB host controller follows the OHCI spec,
423	  say Y.  On most non-x86 systems, and on x86 hardware that's not using a
424	  USB controller from Intel or VIA, this is appropriate.  If your host
425	  controller doesn't use PCI, this is probably appropriate.  For a PCI
426	  based system where you're not sure, the "lspci -v" entry will list the
427	  right "prog-if" for your USB controller(s):  EHCI, OHCI, or UHCI.
428
429	  To compile this driver as a module, choose M here: the
430	  module will be called ohci-hcd.
431
432if USB_OHCI_HCD
433
434config USB_OHCI_HCD_OMAP1
435	tristate "OHCI support for OMAP1/2 chips"
436	depends on ARCH_OMAP1
437	default y
438	help
439	  Enables support for the OHCI controller on OMAP1/2 chips.
440
441config USB_OHCI_HCD_SPEAR
442	tristate "Support for ST SPEAr on-chip OHCI USB controller"
443	depends on USB_OHCI_HCD && (PLAT_SPEAR || COMPILE_TEST)
444	default y if PLAT_SPEAR
445	help
446	  Enables support for the on-chip OHCI controller on
447	  ST SPEAr chips.
448
449config USB_OHCI_HCD_STI
450	tristate "Support for ST STiHxxx on-chip OHCI USB controller"
451	depends on (ARCH_STI || COMPILE_TEST) && OF
452	select GENERIC_PHY
453	select USB_OHCI_HCD_PLATFORM
454	help
455	  Enable support for the on-chip OHCI controller found on
456	  STMicroelectronics consumer electronics SoC's.
457
458config USB_OHCI_HCD_S3C2410
459	tristate "OHCI support for Samsung S3C64xx SoC series"
460	depends on USB_OHCI_HCD && (ARCH_S3C64XX || COMPILE_TEST)
461	default ARCH_S3C64XX
462	help
463	  Enables support for the on-chip OHCI controller on
464	  S3C64xx chips.
465
466config USB_OHCI_HCD_LPC32XX
467	tristate "Support for LPC on-chip OHCI USB controller"
468	depends on USB_OHCI_HCD
469	depends on ARCH_LPC32XX || COMPILE_TEST
470	depends on USB_ISP1301
471	default y
472	help
473	  Enables support for the on-chip OHCI controller on
474	  NXP chips.
475
476config USB_OHCI_HCD_PXA27X
477	tristate "Support for PXA27X/PXA3XX on-chip OHCI USB controller"
478	depends on USB_OHCI_HCD && (PXA27x || PXA3xx)
479	default y
480	help
481	  Enables support for the on-chip OHCI controller on
482	  PXA27x/PXA3xx chips.
483
484config USB_OHCI_HCD_AT91
485	tristate "Support for Atmel on-chip OHCI USB controller"
486	depends on USB_OHCI_HCD && (ARCH_AT91 || COMPILE_TEST) && OF
487	default y if ARCH_AT91
488	help
489	  Enables support for the on-chip OHCI controller on
490	  Atmel chips.
491
492config USB_OHCI_HCD_OMAP3
493	tristate "OHCI support for OMAP3 and later chips"
494	depends on ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5 || COMPILE_TEST
495	select USB_OHCI_HCD_PLATFORM
496	default y if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5
497	help
498	  This option is deprecated now and the driver was removed, use
499	  USB_OHCI_HCD_PLATFORM instead.
500
501	  Enables support for the on-chip OHCI controller on
502	  OMAP3 and later chips.
503
504config USB_OHCI_HCD_DAVINCI
505	tristate "OHCI support for TI DaVinci DA8xx"
506	depends on ARCH_DAVINCI_DA8XX || COMPILE_TEST
507	depends on USB_OHCI_HCD
508	select PHY_DA8XX_USB
509	default y if ARCH_DAVINCI_DA8XX
510	help
511	  Enables support for the DaVinci DA8xx integrated OHCI
512	  controller. This driver cannot currently be a loadable
513	  module because it lacks a proper PHY abstraction.
514
515config USB_OHCI_HCD_PPC_OF_BE
516	bool "OHCI support for OF platform bus (big endian)"
517	depends on PPC
518	select USB_OHCI_BIG_ENDIAN_DESC
519	select USB_OHCI_BIG_ENDIAN_MMIO
520	help
521	  Enables support for big-endian USB controllers present on the
522	  OpenFirmware platform bus.
523
524config USB_OHCI_HCD_PPC_OF_LE
525	bool "OHCI support for OF platform bus (little endian)"
526	depends on PPC
527	select USB_OHCI_LITTLE_ENDIAN
528	help
529	  Enables support for little-endian USB controllers present on the
530	  OpenFirmware platform bus.
531
532config USB_OHCI_HCD_PPC_OF
533	bool
534	depends on PPC
535	default USB_OHCI_HCD_PPC_OF_BE || USB_OHCI_HCD_PPC_OF_LE
536
537config USB_OHCI_HCD_PCI
538	tristate "OHCI support for PCI-bus USB controllers"
539	depends on USB_PCI
540	default y
541	select USB_OHCI_LITTLE_ENDIAN
542	help
543	  Enables support for PCI-bus plug-in USB controller cards.
544	  If unsure, say Y.
545
546config USB_OHCI_HCD_SSB
547	bool "OHCI support for Broadcom SSB OHCI core (DEPRECATED)"
548	depends on (SSB = y || SSB = USB_OHCI_HCD)
549	select USB_HCD_SSB
550	select USB_OHCI_HCD_PLATFORM
551	help
552	  This option is deprecated now and the driver was removed, use
553	  USB_HCD_SSB and USB_OHCI_HCD_PLATFORM instead.
554
555	  Support for the Sonics Silicon Backplane (SSB) attached
556	  Broadcom USB OHCI core.
557
558	  This device is present in some embedded devices with
559	  Broadcom based SSB bus.
560
561	  If unsure, say N.
562
563config USB_OHCI_EXYNOS
564	tristate "OHCI support for Samsung S5P/Exynos SoC Series"
565	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
566	help
567	  Enable support for the Samsung S5Pv210 and Exynos SOC's on-chip OHCI
568	  controller.
569
570config USB_OHCI_HCD_PLATFORM
571	tristate "Generic OHCI driver for a platform device"
572	help
573	  Adds an OHCI host driver for a generic platform device, which
574	  provides a memory space and an irq.
575
576	  If unsure, say N.
577
578config USB_OCTEON_OHCI
579	bool "Octeon on-chip OHCI support (DEPRECATED)"
580	depends on CAVIUM_OCTEON_SOC
581	default USB_OCTEON_EHCI
582	select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
583	select USB_OHCI_LITTLE_ENDIAN
584	select USB_OHCI_HCD_PLATFORM
585	help
586	  This option is deprecated now and the driver was removed, use
587	  USB_OHCI_HCD_PLATFORM instead.
588
589	  Enable support for the Octeon II SOC's on-chip OHCI
590	  controller.  It is needed for low-speed USB 1.0 device
591	  support.  All CN6XXX based chips with USB are supported.
592
593endif # USB_OHCI_HCD
594
595config USB_UHCI_HCD
596	tristate "UHCI HCD (most Intel and VIA) support"
597	depends on (USB_PCI && HAS_IOPORT) || USB_UHCI_SUPPORT_NON_PCI_HC
598	help
599	  The Universal Host Controller Interface is a standard by Intel for
600	  accessing the USB hardware in the PC (which is also called the USB
601	  host controller). If your USB host controller conforms to this
602	  standard, you may want to say Y, but see below. All recent boards
603	  with Intel PCI chipsets (like intel 430TX, 440FX, 440LX, 440BX,
604	  i810, i820) conform to this standard. Also all VIA PCI chipsets
605	  (like VIA VP2, VP3, MVP3, Apollo Pro, Apollo Pro II or Apollo Pro
606	  133) and LEON/GRLIB SoCs with the GRUSBHC controller.
607	  If unsure, say Y.
608
609	  To compile this driver as a module, choose M here: the
610	  module will be called uhci-hcd.
611
612config USB_UHCI_SUPPORT_NON_PCI_HC
613	bool
614	default y if (SPARC_LEON || USB_UHCI_PLATFORM)
615
616config USB_UHCI_PLATFORM
617	bool
618	default y if (ARCH_VT8500 || ARCH_ASPEED)
619
620config USB_UHCI_ASPEED
621	bool
622	default y if ARCH_ASPEED
623
624config USB_FHCI_HCD
625	tristate "Freescale QE USB Host Controller support"
626	depends on QE_GPIO && QUICC_ENGINE
627	depends on PPC
628	select FSL_GTM
629	select QE_USB
630	help
631	  This driver enables support for Freescale QE USB Host Controller
632	  (as found on MPC8360 and MPC8323 processors), the driver supports
633	  Full and Low Speed USB.
634
635config FHCI_DEBUG
636	bool "Freescale QE USB Host Controller debug support"
637	depends on USB_FHCI_HCD && DEBUG_FS
638	help
639	  Say "y" to see some FHCI debug information and statistics
640	  through debugfs.
641
642config USB_SL811_HCD
643	tristate "SL811HS HCD support"
644	depends on HAS_IOMEM
645	help
646	  The SL811HS is a single-port USB controller that supports either
647	  host side or peripheral side roles.  Enable this option if your
648	  board has this chip, and you want to use it as a host controller.
649	  If unsure, say N.
650
651	  To compile this driver as a module, choose M here: the
652	  module will be called sl811-hcd.
653
654config USB_SL811_HCD_ISO
655	bool "partial ISO support"
656	depends on USB_SL811_HCD
657	help
658	  The driver doesn't support iso_frame_desc (yet), but for some simple
659	  devices that just queue one ISO frame per URB, then ISO transfers
660	  "should" work using the normal urb status fields.
661
662	  If unsure, say N.
663
664config USB_SL811_CS
665	tristate "CF/PCMCIA support for SL811HS HCD"
666	depends on USB_SL811_HCD && PCMCIA
667	help
668	  Wraps a PCMCIA driver around the SL811HS HCD, supporting the RATOC
669	  REX-CFU1U CF card (often used with PDAs).  If unsure, say N.
670
671	  To compile this driver as a module, choose M here: the
672	  module will be called "sl811_cs".
673
674config USB_R8A66597_HCD
675	tristate "R8A66597 HCD support"
676	depends on HAS_IOMEM
677	help
678	  The R8A66597 is a USB 2.0 host and peripheral controller.
679
680	  Enable this option if your board has this chip, and you want
681	  to use it as a host controller.  If unsure, say N.
682
683	  To compile this driver as a module, choose M here: the
684	  module will be called r8a66597-hcd.
685
686config USB_RENESAS_USBHS_HCD
687	tristate "Renesas USBHS HCD support"
688	depends on USB_RENESAS_USBHS
689	help
690	  The Renesas USBHS is a USB 2.0 host and peripheral controller.
691
692	  Enable this option if your board has this chip, and you want
693	  to use it as a host controller.  If unsure, say N.
694
695	  To compile this driver as a module, choose M here: the
696	  module will be called renesas-usbhs.
697
698config USB_HCD_BCMA
699	tristate "BCMA usb host driver"
700	depends on BCMA
701	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
702	select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
703	help
704	  Enable support for the EHCI and OCHI host controller on an bcma bus.
705	  It converts the bcma driver into two platform device drivers
706	  for ehci and ohci.
707
708	  If unsure, say N.
709
710config USB_HCD_SSB
711	tristate "SSB usb host driver"
712	depends on SSB
713	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
714	select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
715	help
716	  Enable support for the EHCI and OCHI host controller on an bcma bus.
717	  It converts the bcma driver into two platform device drivers
718	  for ehci and ohci.
719
720	  If unsure, say N.
721
722config USB_HCD_TEST_MODE
723	bool "HCD test mode support"
724	help
725	  Say 'Y' to enable additional software test modes that may be
726	  supported by the host controller drivers.
727
728	  One such test mode is the Embedded High-speed Host Electrical Test
729	  (EHSET) for EHCI host controller hardware, specifically the "Single
730	  Step Set Feature" test.  Typically this will be enabled for On-the-Go
731	  or embedded hosts that need to undergo USB-IF compliance testing with
732	  the aid of special testing hardware.  In the future, this may expand
733	  to include other tests that require support from a HCD driver.
734
735	  This option is of interest only to developers who need to validate
736	  their USB hardware designs.  It is not needed for normal use.  If
737	  unsure, say N.
738
739config USB_XEN_HCD
740	tristate "Xen usb virtual host driver"
741	depends on XEN
742	select XEN_XENBUS_FRONTEND
743	help
744	  The Xen usb virtual host driver serves as a frontend driver enabling
745	  a Xen guest system to access USB Devices passed through to the guest
746	  by the Xen host (usually Dom0).
747	  Only needed if the kernel is running in a Xen guest and generic
748	  access to a USB device is needed.
749