1 /* 2 * Copyright 2009, Colin Günther, coling@gmx.de. 3 * All Rights Reserved. Distributed under the terms of the MIT License. 4 */ 5 6 7 #include <sys/bus.h> 8 #include <sys/kernel.h> 9 10 #include <machine/bus.h> 11 12 #include <net/if.h> 13 #include <net/if_media.h> 14 15 #include <net80211/ieee80211_var.h> 16 #include <net80211/ieee80211_amrr.h> 17 18 #include <dev/bwi/bitops.h> 19 #include <dev/bwi/if_bwireg.h> 20 #include <dev/bwi/if_bwivar.h> 21 22 23 HAIKU_FBSD_WLAN_DRIVER_GLUE(broadcom43xx, bwi, pci) 24 NO_HAIKU_FBSD_MII_DRIVER(); 25 NO_HAIKU_REENABLE_INTERRUPTS(); 26 HAIKU_DRIVER_REQUIREMENTS(FBSD_TASKQUEUES | FBSD_WLAN); 27 HAIKU_FIRMWARE_VERSION(0); 28 NO_HAIKU_FIRMWARE_NAME_MAP(); 29 30 31 int 32 HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev) 33 { 34 struct bwi_softc* sc = (struct bwi_softc*)device_get_softc(dev); 35 struct ifnet* ifp = sc->sc_ifp; 36 uint32 intr_status; 37 38 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 39 || (sc->sc_flags & BWI_F_STOP)) 40 return 0; 41 42 intr_status = CSR_READ_4(sc, BWI_MAC_INTR_STATUS); 43 if (intr_status == 0xffffffff) { 44 // Not for us 45 return 0; 46 } 47 48 intr_status &= CSR_READ_4(sc, BWI_MAC_INTR_MASK); 49 if (intr_status == 0) { 50 // nothing interesting 51 return 0; 52 } 53 54 atomic_set((int32*)&sc->sc_intr_status, intr_status); 55 56 CSR_CLRBITS_4(sc, BWI_MAC_INTR_MASK, BWI_ALL_INTRS); 57 // Disable all interrupts 58 59 return 1; 60 } 61