usb: bugfixes, doc update

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Merge remote-tracking branch 'kraxel/tags/pull-usb-20170512-1' into staging

usb: bugfixes, doc update

# gpg: Signature made Fri 12 May 2017 01:20:29 PM BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* kraxel/tags/pull-usb-20170512-1:
  hw/usb/dev-serial: Do not try to set vendorid or productid properties
  xhci: relax link check
  usb-hub: clear PORT_STAT_SUSPEND on wakeup
  xhci: fix logging
  usb-redir: fix stack overflow in usbredir_log_data
  qemu-doc: Update to use the new way of attaching USB devices

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

qemu-doc.texi

@@ -182,7 +182,7 @@ Gravis Ultrasound GF1 sound card
 @item
 CS4231A compatible sound card
 @item
-PCI UHCI USB controller and a virtual USB hub.
+PCI UHCI, OHCI, EHCI or XHCI USB controller and a virtual USB-1.1 hub.
 @end itemize
 
 SMP is supported with up to 255 CPUs.
@@ -1357,10 +1357,10 @@ monitor (@pxref{pcsys_keys}).
 @node pcsys_usb
 @section USB emulation
 
-QEMU emulates a PCI UHCI USB controller. You can virtually plug
-virtual USB devices or real host USB devices (experimental, works only
-on Linux hosts).  QEMU will automatically create and connect virtual USB hubs
-as necessary to connect multiple USB devices.
+QEMU can emulate a PCI UHCI, OHCI, EHCI or XHCI USB controller. You can
+plug virtual USB devices or real host USB devices (only works with certain
+host operating systems). QEMU will automatically create and connect virtual
+USB hubs as necessary to connect multiple USB devices.
 
 @menu
 * usb_devices::
@@ -1369,53 +1369,64 @@ as necessary to connect multiple USB devices.
 @node usb_devices
 @subsection Connecting USB devices
 
-USB devices can be connected with the @option{-usbdevice} commandline option
-or the @code{usb_add} monitor command.  Available devices are:
+USB devices can be connected with the @option{-device usb-...} command line
+option or the @code{device_add} monitor command. Available devices are:
 
 @table @code
-@item mouse
+@item usb-mouse
 Virtual Mouse.  This will override the PS/2 mouse emulation when activated.
-@item tablet
+@item usb-tablet
 Pointer device that uses absolute coordinates (like a touchscreen).
 This means QEMU is able to report the mouse position without having
 to grab the mouse.  Also overrides the PS/2 mouse emulation when activated.
-@item disk:@var{file}
-Mass storage device based on @var{file} (@pxref{disk_images})
-@item host:@var{bus.addr}
-Pass through the host device identified by @var{bus.addr}
-(Linux only)
-@item host:@var{vendor_id:product_id}
-Pass through the host device identified by @var{vendor_id:product_id}
-(Linux only)
-@item wacom-tablet
+@item usb-storage,drive=@var{drive_id}
+Mass storage device backed by @var{drive_id} (@pxref{disk_images})
+@item usb-uas
+USB attached SCSI device, see
+@url{http://git.qemu.org/?p=qemu.git;a=blob_plain;f=docs/usb-storage.txt,usb-storage.txt}
+for details
+@item usb-bot
+Bulk-only transport storage device, see
+@url{http://git.qemu.org/?p=qemu.git;a=blob_plain;f=docs/usb-storage.txt,usb-storage.txt}
+for details here, too
+@item usb-mtp,x-root=@var{dir}
+Media transfer protocol device, using @var{dir} as root of the file tree
+that is presented to the guest.
+@item usb-host,hostbus=@var{bus},hostaddr=@var{addr}
+Pass through the host device identified by @var{bus} and @var{addr}
+@item usb-host,vendorid=@var{vendor},productid=@var{product}
+Pass through the host device identified by @var{vendor} and @var{product} ID
+@item usb-wacom-tablet
 Virtual Wacom PenPartner tablet.  This device is similar to the @code{tablet}
 above but it can be used with the tslib library because in addition to touch
 coordinates it reports touch pressure.
-@item keyboard
+@item usb-kbd
 Standard USB keyboard.  Will override the PS/2 keyboard (if present).
-@item serial:[vendorid=@var{vendor_id}][,product_id=@var{product_id}]:@var{dev}
+@item usb-serial,chardev=@var{id}
 Serial converter. This emulates an FTDI FT232BM chip connected to host character
-device @var{dev}. The available character devices are the same as for the
-@code{-serial} option. The @code{vendorid} and @code{productid} options can be
-used to override the default 0403:6001. For instance,
-@example
-usb_add serial:productid=FA00:tcp:192.168.0.2:4444
-@end example
-will connect to tcp port 4444 of ip 192.168.0.2, and plug that to the virtual
-serial converter, faking a Matrix Orbital LCD Display (USB ID 0403:FA00).
-@item braille
+device @var{id}.
+@item usb-braille,chardev=@var{id}
 Braille device.  This will use BrlAPI to display the braille output on a real
-or fake device.
-@item net:@var{options}
-Network adapter that supports CDC ethernet and RNDIS protocols.  @var{options}
-specifies NIC options as with @code{-net nic,}@var{options} (see description).
+or fake device referenced by @var{id}.
+@item usb-net[,netdev=@var{id}]
+Network adapter that supports CDC ethernet and RNDIS protocols.  @var{id}
+specifies a netdev defined with @code{-netdev @dots{},id=@var{id}}.
 For instance, user-mode networking can be used with
 @example
-qemu-system-i386 [...OPTIONS...] -net user,vlan=0 -usbdevice net:vlan=0
+qemu-system-i386 [...] -netdev user,id=net0 -device usb-net,netdev=net0
 @end example
-Currently this cannot be used in machines that support PCI NICs.
-@item bt[:@var{hci-type}]
-Bluetooth dongle whose type is specified in the same format as with
+@item usb-ccid
+Smartcard reader device
+@item usb-audio
+USB audio device
+@item usb-bt-dongle
+Bluetooth dongle for the transport layer of HCI. It is connected to HCI
+scatternet 0 by default (corresponds to @code{-bt hci,vlan=0}).
+Note that the syntax for the @code{-device usb-bt-dongle} option is not as
+useful yet as it was with the legacy @code{-usbdevice} option. So to
+configure an USB bluetooth device, you might need to use
+"@code{-usbdevice bt}[:@var{hci-type}]" instead. This configures a
+bluetooth dongle whose type is specified in the same format as with
 the @option{-bt hci} option, @pxref{bt-hcis,,allowed HCI types}.  If
 no type is given, the HCI logic corresponds to @code{-bt hci,vlan=0}.
 This USB device implements the USB Transport Layer of HCI.  Example
@@ -1460,11 +1471,11 @@ hubs, it won't work).
 
 @item Add the device in QEMU by using:
 @example
-usb_add host:1234:5678
+device_add usb-host,vendorid=0x1234,productid=0x5678
 @end example
 
-Normally the guest OS should report that a new USB device is
-plugged. You can use the option @option{-usbdevice} to do the same.
+Normally the guest OS should report that a new USB device is plugged.
+You can use the option @option{-device usb-host,...} to do the same.
 
 @item Now you can try to use the host USB device in QEMU.