| if_sis.c (113564) | if_sis.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 --- 15 unchanged lines hidden (view full) --- 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 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 * | 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 --- 15 unchanged lines hidden (view full) --- 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 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 * $FreeBSD: head/sys/pci/if_sis.c 113564 2003-04-16 15:19:55Z jhb $ | 32 * $FreeBSD: head/sys/pci/if_sis.c 113609 2003-04-17 20:32:06Z njl $ |
| 33 */ 34 35/* 36 * SiS 900/SiS 7016 fast ethernet PCI NIC driver. Datasheets are 37 * available from http://www.sis.com.tw. 38 * 39 * This driver also supports the NatSemi DP83815. Datasheets are 40 * available from http://www.national.com. --- 12 unchanged lines hidden (view full) --- 53 * Both chips offer the standard bit-bang MII interface as well as 54 * an enchanced PHY interface which simplifies accessing MII registers. 55 * 56 * The only downside to this chipset is that RX descriptors must be 57 * longword aligned. 58 */ 59 60#include <sys/cdefs.h> | 33 */ 34 35/* 36 * SiS 900/SiS 7016 fast ethernet PCI NIC driver. Datasheets are 37 * available from http://www.sis.com.tw. 38 * 39 * This driver also supports the NatSemi DP83815. Datasheets are 40 * available from http://www.national.com. --- 12 unchanged lines hidden (view full) --- 53 * Both chips offer the standard bit-bang MII interface as well as 54 * an enchanced PHY interface which simplifies accessing MII registers. 55 * 56 * The only downside to this chipset is that RX descriptors must be 57 * longword aligned. 58 */ 59 60#include <sys/cdefs.h> |
| 61__FBSDID("$FreeBSD: head/sys/pci/if_sis.c 113564 2003-04-16 15:19:55Z jhb $"); | 61__FBSDID("$FreeBSD: head/sys/pci/if_sis.c 113609 2003-04-17 20:32:06Z njl $"); |
| 62 63#include <sys/param.h> 64#include <sys/systm.h> 65#include <sys/sockio.h> 66#include <sys/mbuf.h> 67#include <sys/malloc.h> 68#include <sys/kernel.h> 69#include <sys/socket.h> --- 1312 unchanged lines hidden (view full) --- 1382 ether_ifattach(ifp, eaddr); 1383 1384 /* 1385 * Tell the upper layer(s) we support long frames. 1386 */ 1387 ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header); 1388 ifp->if_capabilities |= IFCAP_VLAN_MTU; 1389 | 62 63#include <sys/param.h> 64#include <sys/systm.h> 65#include <sys/sockio.h> 66#include <sys/mbuf.h> 67#include <sys/malloc.h> 68#include <sys/kernel.h> 69#include <sys/socket.h> --- 1312 unchanged lines hidden (view full) --- 1382 ether_ifattach(ifp, eaddr); 1383 1384 /* 1385 * Tell the upper layer(s) we support long frames. 1386 */ 1387 ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header); 1388 ifp->if_capabilities |= IFCAP_VLAN_MTU; 1389 |
| 1390 /* Hook interrupt last to avoid having to lock softc */ |
|
| 1390 error = bus_setup_intr(dev, sc->sis_irq, INTR_TYPE_NET, 1391 sis_intr, sc, &sc->sis_intrhand); 1392 1393 if (error) { 1394 printf("sis%d: couldn't set up irq\n", unit); | 1391 error = bus_setup_intr(dev, sc->sis_irq, INTR_TYPE_NET, 1392 sis_intr, sc, &sc->sis_intrhand); 1393 1394 if (error) { 1395 printf("sis%d: couldn't set up irq\n", unit); |
| 1396 ether_ifdetach(ifp); |
|
| 1395 goto fail; 1396 } 1397 1398fail: 1399 if (error) 1400 sis_detach(dev); 1401 1402 return(error); 1403} 1404 | 1397 goto fail; 1398 } 1399 1400fail: 1401 if (error) 1402 sis_detach(dev); 1403 1404 return(error); 1405} 1406 |
| 1407/* 1408 * Shutdown hardware and free up resources. This can be called any 1409 * time after the mutex has been initialized. It is called in both 1410 * the error case in attach and the normal detach case so it needs 1411 * to be careful about only freeing resources that have actually been 1412 * allocated. 1413 */ |
|
| 1405static int 1406sis_detach(dev) 1407 device_t dev; 1408{ 1409 struct sis_softc *sc; 1410 struct ifnet *ifp; 1411 1412 sc = device_get_softc(dev); 1413 KASSERT(mtx_initialized(&sc->sis_mtx), ("sis mutex not initialized")); 1414 SIS_LOCK(sc); 1415 ifp = &sc->arpcom.ac_if; 1416 | 1414static int 1415sis_detach(dev) 1416 device_t dev; 1417{ 1418 struct sis_softc *sc; 1419 struct ifnet *ifp; 1420 1421 sc = device_get_softc(dev); 1422 KASSERT(mtx_initialized(&sc->sis_mtx), ("sis mutex not initialized")); 1423 SIS_LOCK(sc); 1424 ifp = &sc->arpcom.ac_if; 1425 |
| 1426 /* These should only be active if attach succeeded */ |
|
| 1417 if (device_is_alive(dev)) { | 1427 if (device_is_alive(dev)) { |
| 1418 if (bus_child_present(dev)) { 1419 sis_reset(sc); 1420 sis_stop(sc); 1421 } | 1428 sis_reset(sc); 1429 sis_stop(sc); |
| 1422 ether_ifdetach(ifp); | 1430 ether_ifdetach(ifp); |
| 1423 device_delete_child(dev, sc->sis_miibus); 1424 bus_generic_detach(dev); | |
| 1425 } | 1431 } |
| 1432 if (sc->sis_miibus) 1433 device_delete_child(dev, sc->sis_miibus); 1434 bus_generic_detach(dev); |
|
| 1426 1427 if (sc->sis_intrhand) 1428 bus_teardown_intr(dev, sc->sis_irq, sc->sis_intrhand); 1429 if (sc->sis_irq) 1430 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sis_irq); 1431 if (sc->sis_res) 1432 bus_release_resource(dev, SIS_RES, SIS_RID, sc->sis_res); 1433 --- 955 unchanged lines hidden --- | 1435 1436 if (sc->sis_intrhand) 1437 bus_teardown_intr(dev, sc->sis_irq, sc->sis_intrhand); 1438 if (sc->sis_irq) 1439 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sis_irq); 1440 if (sc->sis_res) 1441 bus_release_resource(dev, SIS_RES, SIS_RID, sc->sis_res); 1442 --- 955 unchanged lines hidden --- |