The attached patch signals root hub status change interrupt for
attach/detach in ohci_attach.
--- qemu/hw/usb-ohci.c 2006-05-22 11:02:16.000000000 -0500
+++ qemu/hw/usb-ohci.c 2006-05-22 11:22:46.000000000 -0500
@@ -252,6 +252,7 @@
{
OHCIState *s = port1->opaque;
OHCIPort *port = &s->rhport[port1->index];
+ uint32_t old_state = port->ctrl;
if (dev) {
if (port->port.dev) {
@@ -290,6 +291,9 @@
port->port.dev = NULL;
dprintf("usb-ohci: Detached port %d\n", port1->index);
}
+
+ if (old_state != port->ctrl)
+ ohci_set_interrupt(s, OHCI_INTR_RHSC);
}
/* Reset the controller */
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