src/add-ons/kernel/drivers/network/wlan/iprowifi2200/glue.c

   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
  17 #include <dev/iwi/if_iwireg.h>
  18 #include <dev/iwi/if_iwivar.h>
  19
  20
  21 HAIKU_FBSD_WLAN_DRIVER_GLUE(iprowifi2200, iwi, pci)
  22 NO_HAIKU_FBSD_MII_DRIVER();
  23 HAIKU_DRIVER_REQUIREMENTS(FBSD_TASKQUEUES | FBSD_WLAN);
  24 HAIKU_FIRMWARE_VERSION(300);
  25 HAIKU_FIRMWARE_NAME_MAP(3) = {{"iwi_bss", "ipw2200-bss.fw"},
  26         {"iwi_ibss", "ipw2200-ibss.fw"}, {"iwi_monitor", "ipw2200-sniffer.fw"}};
  27
  28
  29 int
  30 HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
  31 {
  32         struct iwi_softc* sc = (struct iwi_softc*)device_get_softc(dev);
  33         uint32 r;
  34
  35         r = CSR_READ_4(sc, IWI_CSR_INTR);
  36         if (r  == 0 || r == 0xffffffff)
  37                 return 0;
  38
  39         atomic_set((int32*)&sc->sc_intr_status, r);
  40
  41         CSR_WRITE_4(sc, IWI_CSR_INTR_MASK, 0);
  42                 // disable interrupts
  43         return 1;
  44 }
  45
  46
  47 void
  48 HAIKU_REENABLE_INTERRUPTS(device_t dev)
  49 {
  50         struct iwi_softc* sc = (struct iwi_softc*)device_get_softc(dev);
  51
  52         CSR_WRITE_4(sc, IWI_CSR_INTR_MASK, IWI_INTR_MASK);
  53                 // reenable interrupts
  54 }