* [Qemu-devel] [usb] signal RHSC in ohci_attach
@ 2006-05-22 16:26 Lonnie Mendez
0 siblings, 0 replies; only message in thread
From: Lonnie Mendez @ 2006-05-22 16:26 UTC (permalink / raw)
To: qemu-devel
[-- Attachment #1: Type: text/plain, Size: 98 bytes --]
The attached patch signals root hub status change interrupt for
attach/detach in ohci_attach.
[-- Attachment #2: qemu-ohci-rhsc.diff --]
[-- Type: text/plain, Size: 551 bytes --]
--- 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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2006-05-22 16:26 [Qemu-devel] [usb] signal RHSC in ohci_attach Lonnie Mendez
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