| if_ste.c (113545) | if_ste.c (113609) |
|---|---|
| 1/* 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/cdefs.h> | 1/* 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/cdefs.h> |
| 34__FBSDID("$FreeBSD: head/sys/pci/if_ste.c 113545 2003-04-16 03:16:57Z mdodd $"); | 34__FBSDID("$FreeBSD: head/sys/pci/if_ste.c 113609 2003-04-17 20:32:06Z njl $"); |
| 35 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/sockio.h> 39#include <sys/mbuf.h> 40#include <sys/malloc.h> 41#include <sys/kernel.h> 42#include <sys/socket.h> --- 1004 unchanged lines hidden (view full) --- 1047 ether_ifattach(ifp, sc->arpcom.ac_enaddr); 1048 1049 /* 1050 * Tell the upper layer(s) we support long frames. 1051 */ 1052 ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header); 1053 ifp->if_capabilities |= IFCAP_VLAN_MTU; 1054 | 35 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/sockio.h> 39#include <sys/mbuf.h> 40#include <sys/malloc.h> 41#include <sys/kernel.h> 42#include <sys/socket.h> --- 1004 unchanged lines hidden (view full) --- 1047 ether_ifattach(ifp, sc->arpcom.ac_enaddr); 1048 1049 /* 1050 * Tell the upper layer(s) we support long frames. 1051 */ 1052 ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header); 1053 ifp->if_capabilities |= IFCAP_VLAN_MTU; 1054 |
| 1055 /* Hook interrupt last to avoid having to lock softc */ |
|
| 1055 error = bus_setup_intr(dev, sc->ste_irq, INTR_TYPE_NET, 1056 ste_intr, sc, &sc->ste_intrhand); 1057 1058 if (error) { 1059 printf("ste%d: couldn't set up irq\n", unit); | 1056 error = bus_setup_intr(dev, sc->ste_irq, INTR_TYPE_NET, 1057 ste_intr, sc, &sc->ste_intrhand); 1058 1059 if (error) { 1060 printf("ste%d: couldn't set up irq\n", unit); |
| 1061 ether_ifdetach(ifp); |
|
| 1060 goto fail; 1061 } 1062 1063fail: 1064 if (error) 1065 ste_detach(dev); 1066 1067 return(error); 1068} 1069 | 1062 goto fail; 1063 } 1064 1065fail: 1066 if (error) 1067 ste_detach(dev); 1068 1069 return(error); 1070} 1071 |
| 1072/* 1073 * Shutdown hardware and free up resources. This can be called any 1074 * time after the mutex has been initialized. It is called in both 1075 * the error case in attach and the normal detach case so it needs 1076 * to be careful about only freeing resources that have actually been 1077 * allocated. 1078 */ |
|
| 1070static int 1071ste_detach(dev) 1072 device_t dev; 1073{ 1074 struct ste_softc *sc; 1075 struct ifnet *ifp; 1076 1077 sc = device_get_softc(dev); 1078 KASSERT(mtx_initialized(&sc->ste_mtx), ("ste mutex not initialized")); 1079 STE_LOCK(sc); 1080 ifp = &sc->arpcom.ac_if; 1081 | 1079static int 1080ste_detach(dev) 1081 device_t dev; 1082{ 1083 struct ste_softc *sc; 1084 struct ifnet *ifp; 1085 1086 sc = device_get_softc(dev); 1087 KASSERT(mtx_initialized(&sc->ste_mtx), ("ste mutex not initialized")); 1088 STE_LOCK(sc); 1089 ifp = &sc->arpcom.ac_if; 1090 |
| 1091 /* These should only be active if attach succeeded */ |
|
| 1082 if (device_is_alive(dev)) { | 1092 if (device_is_alive(dev)) { |
| 1083 if (bus_child_present(dev)) 1084 ste_stop(sc); | 1093 ste_stop(sc); |
| 1085 ether_ifdetach(ifp); | 1094 ether_ifdetach(ifp); |
| 1086 device_delete_child(dev, sc->ste_miibus); 1087 bus_generic_detach(dev); | |
| 1088 } | 1095 } |
| 1096 if (sc->ste_miibus) 1097 device_delete_child(dev, sc->ste_miibus); 1098 bus_generic_detach(dev); |
|
| 1089 1090 if (sc->ste_intrhand) 1091 bus_teardown_intr(dev, sc->ste_irq, sc->ste_intrhand); 1092 if (sc->ste_irq) 1093 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->ste_irq); 1094 if (sc->ste_res) 1095 bus_release_resource(dev, STE_RES, STE_RID, sc->ste_res); 1096 --- 544 unchanged lines hidden --- | 1099 1100 if (sc->ste_intrhand) 1101 bus_teardown_intr(dev, sc->ste_irq, sc->ste_intrhand); 1102 if (sc->ste_irq) 1103 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->ste_irq); 1104 if (sc->ste_res) 1105 bus_release_resource(dev, STE_RES, STE_RID, sc->ste_res); 1106 --- 544 unchanged lines hidden --- |