arch/mips/au1000/mtx-1/irqmap.c

   1 /*
   2  * BRIEF MODULE DESCRIPTION
   3  *      Au1xxx irq map table
   4  *
   5  * Copyright 2003 Embedded Edge, LLC
   6  *              dan@embeddededge.com
   7  *
   8  *  This program is free software; you can redistribute  it and/or modify it
   9  *  under  the terms of  the GNU General  Public License as published by the
  10  *  Free Software Foundation;  either version 2 of the  License, or (at your
  11  *  option) any later version.
  12  *
  13  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
  14  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
  15  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  16  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
  17  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  18  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
  19  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  20  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  21  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  22  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23  *
  24  *  You should have received a copy of the  GNU General Public License along
  25  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  26  *  675 Mass Ave, Cambridge, MA 02139, USA.
  27  */
  28 #include <linux/errno.h>
  29 #include <linux/init.h>
  30 #include <linux/irq.h>
  31 #include <linux/kernel_stat.h>
  32 #include <linux/module.h>
  33 #include <linux/signal.h>
  34 #include <linux/sched.h>
  35 #include <linux/types.h>
  36 #include <linux/interrupt.h>
  37 #include <linux/ioport.h>
  38 #include <linux/timex.h>
  39 #include <linux/slab.h>
  40 #include <linux/random.h>
  41 #include <linux/delay.h>
  42 #include <linux/bitops.h>
  43
  44 #include <asm/bootinfo.h>
  45 #include <asm/io.h>
  46 #include <asm/mipsregs.h>
  47 #include <asm/system.h>
  48 #include <asm/mach-au1x00/au1000.h>
  49
  50 char irq_tab_alchemy[][5] __initdata = {
  51  [0] = { -1, INTA, INTB, INTX, INTX},   /* IDSEL 00 - AdapterA-Slot0 (top)    */
  52  [1] = { -1, INTB, INTA, INTX, INTX},   /* IDSEL 01 - AdapterA-Slot1 (bottom) */
  53  [2] = { -1, INTC, INTD, INTX, INTX},   /* IDSEL 02 - AdapterB-Slot0 (top)    */
  54  [3] = { -1, INTD, INTC, INTX, INTX},   /* IDSEL 03 - AdapterB-Slot1 (bottom) */
  55  [4] = { -1, INTA, INTB, INTX, INTX},   /* IDSEL 04 - AdapterC-Slot0 (top)    */
  56  [5] = { -1, INTB, INTA, INTX, INTX},   /* IDSEL 05 - AdapterC-Slot1 (bottom) */
  57  [6] = { -1, INTC, INTD, INTX, INTX},   /* IDSEL 06 - AdapterD-Slot0 (top)    */
  58  [7] = { -1, INTD, INTC, INTX, INTX},   /* IDSEL 07 - AdapterD-Slot1 (bottom) */
  59 };
  60
  61 au1xxx_irq_map_t __initdata au1xxx_irq_map[] = {
  62        { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
  63        { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
  64        { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },
  65        { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 },
  66        { AU1500_GPIO_205, INTC_INT_LOW_LEVEL, 0 },
  67 };
  68
  69 int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);