Suspend/resume support (mostly for MiniPCI Prism2.5 boards).

Reviewed by:	 imp

3 files changed, 36 insertions, 2 deletions

diff --git a/sys/dev/wi/if_wi.c b/sys/dev/wi/if_wi.c
index 7340a1c..700c720 100644
--- a/sys/dev/wi/if_wi.c
+++ b/sys/dev/wi/if_wi.c
@@ -111,7 +111,6 @@ static void wi_reset(struct wi_softc *);
 static int wi_ioctl(struct ifnet *, u_long, caddr_t);
 static void wi_init(void *);
 static void wi_start(struct ifnet *);
-static void wi_stop(struct wi_softc *);
 static void wi_watchdog(struct ifnet *);
 static void wi_rxeof(struct wi_softc *);
 static void wi_txeof(struct wi_softc *, int);
@@ -2459,7 +2458,7 @@ wi_mgmt_xmit(sc, data, len)
 	return(0);
 }
 
-static void
+void
 wi_stop(sc)
 	struct wi_softc		*sc;
 {
diff --git a/sys/dev/wi/if_wi_pci.c b/sys/dev/wi/if_wi_pci.c
index 13d7a82..7dd2536 100644
--- a/sys/dev/wi/if_wi_pci.c
+++ b/sys/dev/wi/if_wi_pci.c
@@ -69,6 +69,8 @@
 
 static int wi_pci_probe(device_t);
 static int wi_pci_attach(device_t);
+static int wi_pci_suspend(device_t);
+static int wi_pci_resume(device_t);
 
 static device_method_t wi_pci_methods[] = {
 	/* Device interface */
@@ -76,6 +78,8 @@ static device_method_t wi_pci_methods[] = {
 	DEVMETHOD(device_attach,	wi_pci_attach),
 	DEVMETHOD(device_detach,	wi_generic_detach),
 	DEVMETHOD(device_shutdown,	wi_shutdown),
+	DEVMETHOD(device_suspend,	wi_pci_suspend),
+	DEVMETHOD(device_resume,	wi_pci_resume),
 
 	{ 0, 0 }
 };
@@ -233,3 +237,33 @@ wi_pci_attach(device_t dev)
 
 	return (0);
 }
+
+static int
+wi_pci_suspend (device_t dev)
+{
+	struct wi_softc		*sc;
+	sc = device_get_softc(dev);
+
+	wi_stop(sc);
+	
+	return (0);
+}
+
+static int
+wi_pci_resume (device_t dev)
+{
+	struct wi_softc *sc;
+	struct ifnet *ifp;
+	sc = device_get_softc(dev);
+	ifp = &sc->arpcom.ac_if;
+
+	if (sc->wi_bus_type != WI_BUS_PCI_NATIVE)
+		return (0);
+
+	ifp->if_init(ifp->if_softc);
+	if (ifp->if_flags & IFF_UP) {
+		ifp->if_start(ifp);
+	}
+
+	return (0);
+}
diff --git a/sys/dev/wi/if_wivar.h b/sys/dev/wi/if_wivar.h
index 92d908d..fee4460 100644
--- a/sys/dev/wi/if_wivar.h
+++ b/sys/dev/wi/if_wivar.h
@@ -221,6 +221,7 @@ int wi_generic_detach(device_t);
 void wi_shutdown(device_t);
 int wi_alloc(device_t, int);
 void wi_free(device_t);
+void wi_stop(struct wi_softc *);
 extern devclass_t wi_devclass;
 int wi_mgmt_xmit(struct wi_softc *, caddr_t, int);
 int wi_symbol_load_firm(struct wi_softc *, const void *, int, const void *, int);