2 # USB Host Controller Drivers
4 comment "USB Host Controller Drivers"
8 tristate "EHCI HCD (USB 2.0) support"
11 The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0
12 "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware.
13 If your USB host controller supports USB 2.0, you will likely want to
14 configure this Host Controller Driver. At the time of this writing,
15 the primary implementation of EHCI is a chip from NEC, widely available
16 in add-on PCI cards, but implementations are in the works from other
17 vendors including Intel and Philips. Motherboard support is appearing.
19 EHCI controllers are packaged with "companion" host controllers (OHCI
20 or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports
21 will connect to EHCI if the device is high speed, otherwise they
22 connect to a companion controller. If you configure EHCI, you should
23 probably configure the OHCI (for NEC and some other vendors) USB Host
24 Controller Driver or UHCI (for Via motherboards) Host Controller
27 You may want to read <file:Documentation/usb/ehci.txt>.
29 To compile this driver as a module, choose M here: the
30 module will be called ehci-hcd.
32 config USB_EHCI_SPLIT_ISO
33 bool "Full speed ISO transactions (EXPERIMENTAL)"
34 depends on USB_EHCI_HCD && EXPERIMENTAL
37 This code is new and hasn't been used with many different
38 EHCI or USB 2.0 transaction translator implementations.
39 It should work for ISO-OUT transfers, like audio.
41 config USB_EHCI_ROOT_HUB_TT
42 bool "Root Hub Transaction Translators (EXPERIMENTAL)"
43 depends on USB_EHCI_HCD && EXPERIMENTAL
45 Some EHCI chips have vendor-specific extensions to integrate
46 transaction translators, so that no OHCI or UHCI companion
47 controller is needed. It's safe to say "y" even if your
48 controller doesn't support this feature.
50 This supports the EHCI implementation from TransDimension Inc.
52 config USB_ISP116X_HCD
53 tristate "ISP116X HCD support"
57 The ISP1160 and ISP1161 chips are USB host controllers. Enable this
58 option if your board has this chip. If unsure, say N.
60 This driver does not support isochronous transfers.
62 To compile this driver as a module, choose M here: the
63 module will be called isp116x-hcd.
66 tristate "OHCI HCD support"
67 depends on USB && USB_ARCH_HAS_OHCI
68 select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3
70 The Open Host Controller Interface (OHCI) is a standard for accessing
71 USB 1.1 host controller hardware. It does more in hardware than Intel's
72 UHCI specification. If your USB host controller follows the OHCI spec,
73 say Y. On most non-x86 systems, and on x86 hardware that's not using a
74 USB controller from Intel or VIA, this is appropriate. If your host
75 controller doesn't use PCI, this is probably appropriate. For a PCI
76 based system where you're not sure, the "lspci -v" entry will list the
77 right "prog-if" for your USB controller(s): EHCI, OHCI, or UHCI.
79 To compile this driver as a module, choose M here: the
80 module will be called ohci-hcd.
82 config USB_OHCI_HCD_PPC_SOC
83 bool "OHCI support for on-chip PPC USB controller"
84 depends on USB_OHCI_HCD && (STB03xxx || PPC_MPC52xx)
86 select USB_OHCI_BIG_ENDIAN
88 Enables support for the USB controller on the MPC52xx or
89 STB03xxx processor chip. If unsure, say Y.
91 config USB_OHCI_HCD_PCI
92 bool "OHCI support for PCI-bus USB controllers"
93 depends on USB_OHCI_HCD && PCI && (STB03xxx || PPC_MPC52xx)
95 select USB_OHCI_LITTLE_ENDIAN
97 Enables support for PCI-bus plug-in USB controller cards.
100 config USB_OHCI_BIG_ENDIAN
102 depends on USB_OHCI_HCD
105 config USB_OHCI_LITTLE_ENDIAN
107 depends on USB_OHCI_HCD
108 default n if STB03xxx || PPC_MPC52xx
112 tristate "UHCI HCD (most Intel and VIA) support"
113 depends on USB && PCI
115 The Universal Host Controller Interface is a standard by Intel for
116 accessing the USB hardware in the PC (which is also called the USB
117 host controller). If your USB host controller conforms to this
118 standard, you may want to say Y, but see below. All recent boards
119 with Intel PCI chipsets (like intel 430TX, 440FX, 440LX, 440BX,
120 i810, i820) conform to this standard. Also all VIA PCI chipsets
121 (like VIA VP2, VP3, MVP3, Apollo Pro, Apollo Pro II or Apollo Pro
122 133). If unsure, say Y.
124 To compile this driver as a module, choose M here: the
125 module will be called uhci-hcd.
128 tristate "SL811HS HCD support"
132 The SL811HS is a single-port USB controller that supports either
133 host side or peripheral side roles. Enable this option if your
134 board has this chip, and you want to use it as a host controller.
137 To compile this driver as a module, choose M here: the
138 module will be called sl811-hcd.
141 tristate "CF/PCMCIA support for SL811HS HCD"
142 depends on USB_SL811_HCD && PCMCIA
145 Wraps a PCMCIA driver around the SL811HS HCD, supporting the RATOC
146 REX-CFU1U CF card (often used with PDAs). If unsure, say N.
148 To compile this driver as a module, choose M here: the
149 module will be called "sl811_cs".