--- hmp-commands.hx | 34 ++++++++++++++++++++++++++++++++++ sysemu.h | 2 ++ vl.c | 31 +++++++++++++++++++++++++++++++ 3 files changed, 67 insertions(+), 0 deletions(-)
diff --git a/hmp-commands.hx b/hmp-commands.hx index 81999aa..660205c 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -517,6 +517,40 @@ command @code{info usb} to see the devices you can remove. ETEXI { + .name = "usb_attach", + .args_type = "id:s", + .params = "device", + .help = "attach USB device 'bus.addr'", + .mhandler.cmd = do_usb_attach, + }, + +STEXI +...@item usb_attach @var{devname} +...@findex usb_attach + +Attach the USB device @var{devname} to the QEMU virtual USB +hub. @var{devname} has the syntax @code{bus.addr}. Use the monitor +command @code{info usb} to see the devices you can attach. +ETEXI + + { + .name = "usb_detach", + .args_type = "id:s", + .params = "device", + .help = "remove USB device 'bus.addr'", + .mhandler.cmd = do_usb_detach, + }, + +STEXI +...@item usb_detach @var{devname} +...@findex usb_detach + +Detach the USB device @var{devname} from the QEMU virtual USB +hub. @var{devname} has the syntax @code{bus.addr}. Use the monitor +command @code{info usb} to see the devices you can detach. +ETEXI + + { .name = "device_add", .args_type = "device:O", .params = "driver[,prop=value][,...]", diff --git a/sysemu.h b/sysemu.h index b81a70e..1dc0e58 100644 --- a/sysemu.h +++ b/sysemu.h @@ -182,6 +182,8 @@ extern struct soundhw soundhw[]; void do_usb_add(Monitor *mon, const QDict *qdict); void do_usb_del(Monitor *mon, const QDict *qdict); +void do_usb_attach(Monitor *mon, const QDict *qdict); +void do_usb_detach(Monitor *mon, const QDict *qdict); void usb_info(Monitor *mon); void rtc_change_mon_event(struct tm *tm); diff --git a/vl.c b/vl.c index df414ef..35db6c8 100644 --- a/vl.c +++ b/vl.c @@ -894,6 +894,37 @@ void do_usb_del(Monitor *mon, const QDict *qdict) } } +void do_usb_attach(Monitor *mon, const QDict *qdict) +{ + const char *id = qdict_get_str(qdict, "id"); + USBDevice *dev; + + dev = usb_device_by_id(id); + + if (dev == NULL) { + error_report("no such USB device '%s'", id); + return; + } + if (usb_device_attach(dev) < 0) { + error_report("could not attach USB device '%s'", id); + } +} + +void do_usb_detach(Monitor *mon, const QDict *qdict) +{ + const char *id = qdict_get_str(qdict, "id"); + USBDevice *dev; + + dev = usb_device_by_id(id); + if (dev == NULL) { + error_report("no such USB device '%s'", id); + return; + } + if (usb_device_detach(dev) < 0) { + error_report("could not detach USB device '%s'", id); + } +} + /***********************************************************/ /* PCMCIA/Cardbus */ -- 1.7.3.1