sys/external/isc/atheros_hal/dist/ar5312/ar5312_interrupts.c

   1 /*
   2  * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
   3  * Copyright (c) 2002-2008 Atheros Communications, Inc.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  *
  17  * $Id: ar5312_interrupts.c,v 1.1.1.1 2008/12/11 04:46:45 alc Exp $
  18  */
  19 #include "opt_ah.h"
  20
  21 #ifdef AH_SUPPORT_AR5312
  22
  23 #include "ah.h"
  24 #include "ah_internal.h"
  25
  26 #include "ar5312/ar5312.h"
  27 #include "ar5312/ar5312reg.h"
  28 #include "ar5312/ar5312phy.h"
  29
  30
  31 /*
  32  * Checks to see if an interrupt is pending on our NIC
  33  *
  34  * Returns: TRUE    if an interrupt is pending
  35  *          FALSE   if not
  36  */
  37 HAL_BOOL
  38 ar5312IsInterruptPending(struct ath_hal *ah)
  39 {
  40         /*
  41          * Some platforms trigger our ISR before applying power to
  42          * the card.  For the 5312, this is always true.
  43          */
  44
  45         return(AH_TRUE);
  46 }
  47 #endif /* AH_SUPPORT_AR5312 */