219
edits
Changes
Jump to navigation
Jump to search
→/dev/usb/oh0 (IOS57 and newer)
Line 1:
Line 1:
/dev/usb/oh0 is used to interact with the Wii's external USB bus. This interface is very similar to [[:/dev/usb/oh1]] and has two parts: the "root" or host device, and individual devices on which USB requests can be submitted.
/dev/usb/oh0 is used to interact with the Wii's external USB bus. This interface is very similar to [[:/dev/usb/oh1]] and has two parts: the "root" or host device, and individual devices on which USB requests can be submitted.
−== /dev/usb/oh0 (IOS57 and newer) ==
+== /dev/usb/oh0 (IOS57, 58 and 59) ==
−In recent versions of IOS (after IOS 57), the OHCI0 module appears to implement a different interface and seems to only register this new interface of /dev/usb/oh0.
+In IOS57, 58 and 59, the OHCI0 module appears to implement a different interface and seems to only register this new interface of /dev/usb/oh0.
Only IOS_OPEN, IOS_CLOSE and IOS_IOCTL are valid commands. The other commands immediately return IPC_EINVAL (-4).
Only IOS_OPEN, IOS_CLOSE and IOS_IOCTL are valid commands. The other commands immediately return IPC_EINVAL (-4).