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[Qemu-devel] [PATCH 3/3] monitor: add usb_attach and usb_detach
From: |
Alon Levy |
Subject: |
[Qemu-devel] [PATCH 3/3] monitor: add usb_attach and usb_detach |
Date: |
Tue, 19 Oct 2010 12:33:31 +0200 |
---
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
address@hidden usb_attach @var{devname}
address@hidden 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
address@hidden usb_detach @var{devname}
address@hidden 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