| if_an.c (147380) | if_an.c (148454) |
|---|---|
| 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 --- 24 unchanged lines hidden (view full) --- 33 * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD. 34 * 35 * Written by Bill Paul <wpaul@ctr.columbia.edu> 36 * Electrical Engineering Department 37 * Columbia University, New York City 38 */ 39 40#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 --- 24 unchanged lines hidden (view full) --- 33 * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD. 34 * 35 * Written by Bill Paul <wpaul@ctr.columbia.edu> 36 * Electrical Engineering Department 37 * Columbia University, New York City 38 */ 39 40#include <sys/cdefs.h> |
| 41__FBSDID("$FreeBSD: head/sys/dev/an/if_an.c 147380 2005-06-14 14:50:40Z delphij $"); | 41__FBSDID("$FreeBSD: head/sys/dev/an/if_an.c 148454 2005-07-27 21:03:35Z emax $"); |
| 42 43/* 44 * The Aironet 4500/4800 series cards come in PCMCIA, ISA and PCI form. 45 * This driver supports all three device types (PCI devices are supported 46 * through an extra PCI shim: /sys/dev/an/if_an_pci.c). ISA devices can be 47 * supported either using hard-coded IO port/IRQ settings or via Plug 48 * and Play. The 4500 series devices support 1Mbps and 2Mbps data rates. 49 * The 4800 devices support 1, 2, 5.5 and 11Mbps rates. --- 771 unchanged lines hidden (view full) --- 821} 822 823int 824an_detach(device_t dev) 825{ 826 struct an_softc *sc = device_get_softc(dev); 827 struct ifnet *ifp = sc->an_ifp; 828 | 42 43/* 44 * The Aironet 4500/4800 series cards come in PCMCIA, ISA and PCI form. 45 * This driver supports all three device types (PCI devices are supported 46 * through an extra PCI shim: /sys/dev/an/if_an_pci.c). ISA devices can be 47 * supported either using hard-coded IO port/IRQ settings or via Plug 48 * and Play. The 4500 series devices support 1Mbps and 2Mbps data rates. 49 * The 4800 devices support 1, 2, 5.5 and 11Mbps rates. --- 771 unchanged lines hidden (view full) --- 821} 822 823int 824an_detach(device_t dev) 825{ 826 struct an_softc *sc = device_get_softc(dev); 827 struct ifnet *ifp = sc->an_ifp; 828 |
| 829 AN_LOCK(sc); |
|
| 829 if (sc->an_gone) { | 830 if (sc->an_gone) { |
| 831 AN_UNLOCK(sc); |
|
| 830 device_printf(dev,"already unloaded\n"); 831 return(0); 832 } | 832 device_printf(dev,"already unloaded\n"); 833 return(0); 834 } |
| 833 AN_LOCK(sc); | |
| 834 an_stop(sc); | 835 an_stop(sc); |
| 836 sc->an_gone = 1; |
|
| 835 ifmedia_removeall(&sc->an_ifmedia); 836 ifp->if_flags &= ~IFF_RUNNING; | 837 ifmedia_removeall(&sc->an_ifmedia); 838 ifp->if_flags &= ~IFF_RUNNING; |
| 839 AN_UNLOCK(sc); |
|
| 837 ether_ifdetach(ifp); 838 if_free(ifp); | 840 ether_ifdetach(ifp); 841 if_free(ifp); |
| 839 sc->an_gone = 1; 840 AN_UNLOCK(sc); | |
| 841 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 842 an_release_resources(dev); 843 mtx_destroy(&sc->an_mtx); 844 return (0); 845} 846 847static void 848an_rxeof(sc) --- 2902 unchanged lines hidden --- | 842 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 843 an_release_resources(dev); 844 mtx_destroy(&sc->an_mtx); 845 return (0); 846} 847 848static void 849an_rxeof(sc) --- 2902 unchanged lines hidden --- |