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All buffers must be in MEM2 (addr > 0x10000000) and aligned to a 32-byte boundary. For all of the ioctlvs, the first buffer must be 64 bytes long.
All buffers must be in MEM2 (addr > 0x10000000) and aligned to a 32-byte boundary. For all of the ioctlvs, the first buffer must be 64 bytes long.
+
+== Requests ==
+{| class="wikitable"
+|-
+! Request !! Name !! Input !! Output
+! Notes
+|-
+| 0 || USBV5_IOCTL_GETVERSION || None || 32 bytes
+| Writes 0x50001 to the output buffer. This is entirely identical to /dev/usb/ven.
+|-
+| 1 || USBV5_IOCTL_GETDEVICECHANGE (?) || None || 0xC0 bytes
+| Likely the same as the /dev/usb/ven version of this ioctl, but with a different output buffer size.
+|-
+| 2 || USBV5_IOCTL_SHUTDOWN (?) || None || None
+| Likely the same as the /dev/usb/ven version of this ioctl.
+|-
+| 3 || USBV5_IOCTL_GETDEVPARAMS (?) || 0x20 bytes || 0x60 bytes
+| Likely the same as the /dev/usb/ven version of this ioctl, but with a different output buffer size.
+|-
+| 4 || ? || 0x20 bytes || None
+| Likely the same as the /dev/usb/ven version of this ioctl.
+|-
+| 5 || ? || 0x20 bytes || None
+| Likely the same as the /dev/usb/ven version of this ioctl.
+|-
+| 6 || USBV5_IOCTL_ATTACHFINISH || None || None
+| Officially known as MSC_IOCTL_ATTACH_COMPLETE, and likely the same as the /dev/usb/ven version of this ioctl.
+|-
+| 16 || USBV5_IOCTL_SUSPEND_RESUME (?) || - || -
+| Unlike in /dev/usb/ven, this ioctl is unimplemented and returns IPC_SUCCESS immediately regardless of the arguments.
+|-
+| 17 || USBV5_IOCTL_CANCELENDPOINT (?) || 0x20 bytes || None
+| Likely the same as the /dev/usb/ven version of this ioctl.
+|-
+| 18 (ioctlv) || USBV5_IOCTLV_CTRLMSG (?) || ? || ?
+| Likely the same as the /dev/usb/ven version of this ioctlv.
+|-
+| 32 (ioctlv) || ? || ? || ?
+|
+|-
+| 33 (ioctlv) || ? || ? || ?
+|
+|-
+| 34 (ioctlv) || ? || ? || ?
+|
+|-
+| 35 (ioctlv) || ? || ? || ?
+|
+|-
+| 36 || ? || 0x20 bytes || None
+|
+|}