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 <net/if.h> 11 #include <net/if_media.h> 12 13 #include <net80211/ieee80211_var.h> 14 15 #include <machine/bus.h> 16 17 #include <dev/mwl/if_mwlvar.h> 18 19 20 HAIKU_FBSD_WLAN_DRIVER_GLUE(marvell88w8363, mwl, pci) 21 HAIKU_DRIVER_REQUIREMENTS(FBSD_WLAN); 22 HAIKU_FIRMWARE_VERSION(0); 23 24 NO_HAIKU_FBSD_MII_DRIVER(); 25 NO_HAIKU_FIRMWARE_NAME_MAP(); 26 27 28 int 29 HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev) 30 { 31 struct mwl_softc* sc = (struct mwl_softc*)device_get_softc(dev); 32 struct mwl_hal* mh = sc->sc_mh; 33 uint32_t intr_status; 34 35 if (sc->sc_invalid) { 36 // The hardware is not ready/present, don't touch anything. 37 // Note this can happen early on if the IRQ is shared. 38 return 0; 39 } 40 41 mwl_hal_getisr(mh, &intr_status); 42 // NB: clears ISR too 43 44 if (intr_status == 0) { 45 // must be a shared irq 46 return 0; 47 } 48 49 atomic_set((int32*)&sc->sc_intr_status, intr_status); 50 51 mwl_hal_intrset(mh, 0); 52 // disable further intr's 53 return 1; 54 } 55 56 57 void 58 HAIKU_REENABLE_INTERRUPTS(device_t dev) 59 { 60 struct mwl_softc* sc = (struct mwl_softc*)device_get_softc(dev); 61 struct mwl_hal* mh = sc->sc_mh; 62 63 mwl_hal_intrset(mh, sc->sc_imask); 64 } 65