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/iwn/if_iwnreg.h> 19 #include <dev/iwn/if_iwnvar.h> 20 21 22 HAIKU_FBSD_WLAN_DRIVER_GLUE(iprowifi4965, iwn, pci) 23 NO_HAIKU_FBSD_MII_DRIVER(); 24 NO_HAIKU_REENABLE_INTERRUPTS(); 25 HAIKU_DRIVER_REQUIREMENTS(FBSD_TASKQUEUES | FBSD_WLAN); 26 HAIKU_FIRMWARE_VERSION(44417); 27 HAIKU_FIRMWARE_NAME_MAP(1) = {{"iwnfw", "iwlwifi-4965-1.ucode"}}; 28 29 30 int 31 HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev) 32 { 33 struct iwn_softc* sc = (struct iwn_softc*)device_get_softc(dev); 34 uint32 r1, r2; 35 36 r1 = IWN_READ(sc, IWN_INTR); 37 r2 = IWN_READ(sc, IWN_INTR_STATUS); 38 39 if (r1 == 0 && r2 == 0) { 40 // not for us 41 IWN_WRITE(sc, IWN_MASK, IWN_INTR_MASK); 42 return 0; 43 } 44 45 if (r1 == 0xffffffff) { 46 // hardware gone 47 return 0; 48 } 49 50 atomic_set((int32*)&sc->sc_intr_status_1, r1); 51 atomic_set((int32*)&sc->sc_intr_status_2, r2); 52 53 IWN_WRITE(sc, IWN_MASK, 0); 54 // disable interrupts 55 56 return 1; 57 } 58