kernel/2.6.29.6-aldebaran-rt/arch/mips/alchemy/devboards/db1x00/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
  29 #include <linux/init.h>
  30 #include <linux/interrupt.h>
  31
  32 #include <asm/mach-au1x00/au1000.h>
  33
  34 #ifdef CONFIG_MIPS_DB1500
  35 char irq_tab_alchemy[][5] __initdata = {
  36         [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT371   */
  37         [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
  38 };
  39 #endif
  40
  41 #ifdef CONFIG_MIPS_BOSPORUS
  42 char irq_tab_alchemy[][5] __initdata = {
  43         [11] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 11 - miniPCI  */
  44         [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - SN1741   */
  45         [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
  46 };
  47 #endif
  48
  49 #ifdef CONFIG_MIPS_MIRAGE
  50 char irq_tab_alchemy[][5] __initdata = {
  51         [11] = { -1, INTD, INTX, INTX, INTX }, /* IDSEL 11 - SMI VGX */
  52         [12] = { -1, INTX, INTX, INTC, INTX }, /* IDSEL 12 - PNX1300 */
  53         [13] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 13 - miniPCI */
  54 };
  55 #endif
  56
  57 #ifdef CONFIG_MIPS_DB1550
  58 char irq_tab_alchemy[][5] __initdata = {
  59         [11] = { -1, INTC, INTX, INTX, INTX }, /* IDSEL 11 - on-board HPT371 */
  60         [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */
  61         [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */
  62 };
  63 #endif
  64
  65
  66 struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
  67
  68 #ifndef CONFIG_MIPS_MIRAGE
  69 #ifdef CONFIG_MIPS_DB1550
  70         { AU1000_GPIO_3, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 IRQ# */
  71         { AU1000_GPIO_5, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 IRQ# */
  72 #else
  73         { AU1000_GPIO_0, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 Fully_Interted# */
  74         { AU1000_GPIO_1, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 STSCHG# */
  75         { AU1000_GPIO_2, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 IRQ# */
  76
  77         { AU1000_GPIO_3, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 Fully_Interted# */
  78         { AU1000_GPIO_4, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 STSCHG# */
  79         { AU1000_GPIO_5, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 IRQ# */
  80 #endif
  81 #else
  82         { AU1000_GPIO_7, IRQF_TRIGGER_RISING, 0 }, /* touchscreen pen down */
  83 #endif
  84
  85 };
  86
  87 void __init board_init_irq(void)
  88 {
  89         au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
  90 }