From 102fdc4f0a532992ab09937febc22df37cc7b579 Mon Sep 17 00:00:00 2001
From: joe <joe@FreeBSD.org>
Date: Sat, 26 Jan 2002 12:04:22 +0000
Subject: Merge from NetBSD:

    ohci.c:	revision 1.72 and 1.73
    ohcivar.h:	revision 1.19 and 1.20
    uhci.c:	revision 1.85
    usbdi.h:	a small part of revision 1.40
    usbdivar.h:	revision 1.47

Relevant commit messages from NetBSD are:

	date: 2000/02/22 11:30:54;  author: augustss;  state: Exp;
	Prepare a little for having USB interrupt processing done
	outside the hard interrupt level (in a thread or a softintr).
	No real soft processing done yet.
	----------------------------
	date: 2000/02/01 05:42:53;  author: augustss;  state: Exp;
	Put some #ifdefs around power and shutdown hooks.
---
 sys/dev/usb/uhci.c | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

(limited to 'sys/dev/usb/uhci.c')

diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c
index df19aac..06cbcec 100644
--- a/sys/dev/usb/uhci.c
+++ b/sys/dev/usb/uhci.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: uhci.c,v 1.84 2000/01/28 00:44:27 augustss Exp $	*/
+/*	$NetBSD: uhci.c,v 1.85 2000/02/22 11:30:55 augustss Exp $	*/
 /*	$FreeBSD$	*/
 
 /*
@@ -243,6 +243,7 @@ Static void		uhci_root_intr_done(usbd_xfer_handle);
 
 Static usbd_status	uhci_open(usbd_pipe_handle);
 Static void		uhci_poll(struct usbd_bus *);
+Static void		uhci_softintr __P((struct usbd_bus *));
 
 Static usbd_status	uhci_device_request(usbd_xfer_handle xfer);
 
@@ -287,6 +288,7 @@ void			uhci_dump(void);
 
 struct usbd_bus_methods uhci_bus_methods = {
 	uhci_open,
+	uhci_softintr,
 	uhci_poll,
 	uhci_allocm,
 	uhci_freem,
@@ -1077,7 +1079,6 @@ uhci_intr(void *arg)
 	uhci_softc_t *sc = arg;
 	int status;
 	int ack;
-	uhci_intr_info_t *ii;
 
 	/*
 	 * It can happen that an interrupt will be delivered to
@@ -1146,8 +1147,24 @@ uhci_intr(void *arg)
 		return (0);
 	}
 
-	sc->sc_bus.intr_context++;
 	sc->sc_bus.no_intrs++;
+	usb_schedsoftintr(&sc->sc_bus);
+
+	DPRINTFN(10, ("%s: uhci_intr: exit\n", USBDEVNAME(sc->sc_bus.bdev)));
+
+	return (1);
+}
+
+void
+uhci_softintr(bus)
+	struct usbd_bus *bus;
+{
+	uhci_softc_t *sc = (uhci_softc_t *)bus;
+	uhci_intr_info_t *ii;
+
+	DPRINTFN(10,("%s: uhci_softintr\n", USBDEVNAME(sc->sc_bus.bdev)));
+
+	sc->sc_bus.intr_context++;
 
 	/*
 	 * Interrupts on UHCI really suck.  When the host controller
@@ -1163,11 +1180,7 @@ uhci_intr(void *arg)
 	LIST_FOREACH(ii, &sc->sc_intrhead, list)
 		uhci_check_intr(sc, ii);
 
-	DPRINTFN(10, ("%s: uhci_intr: exit\n", USBDEVNAME(sc->sc_bus.bdev)));
-
 	sc->sc_bus.intr_context--;
-
-	return (1);
 }
 
 /* Check for an interrupt. */
-- 
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