arch/mips/alchemy/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
  31 #include <asm/mach-au1x00/au1000.h>
  32
  33 #ifdef CONFIG_MIPS_DB1500
  34 char irq_tab_alchemy[][5] __initdata = {
  35         [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT371   */
  36         [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
  37 };
  38 #endif
  39
  40 #ifdef CONFIG_MIPS_BOSPORUS
  41 char irq_tab_alchemy[][5] __initdata = {
  42         [11] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 11 - miniPCI  */
  43         [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - SN1741   */
  44         [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
  45 };
  46 #endif
  47
  48 #ifdef CONFIG_MIPS_MIRAGE
  49 char irq_tab_alchemy[][5] __initdata = {
  50         [11] = { -1, INTD, INTX, INTX, INTX }, /* IDSEL 11 - SMI VGX */
  51         [12] = { -1, INTX, INTX, INTC, INTX }, /* IDSEL 12 - PNX1300 */
  52         [13] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 13 - miniPCI */
  53 };
  54 #endif
  55
  56 #ifdef CONFIG_MIPS_DB1550
  57 char irq_tab_alchemy[][5] __initdata = {
  58         [11] = { -1, INTC, INTX, INTX, INTX }, /* IDSEL 11 - on-board HPT371 */
  59         [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */
  60         [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */
  61 };
  62 #endif
  63
  64
  65 struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
  66
  67 #ifndef CONFIG_MIPS_MIRAGE
  68 #ifdef CONFIG_MIPS_DB1550
  69         { AU1000_GPIO_3, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 IRQ# */
  70         { AU1000_GPIO_5, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 IRQ# */
  71 #else
  72         { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 Fully_Interted# */
  73         { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 STSCHG# */
  74         { AU1000_GPIO_2, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 IRQ# */
  75
  76         { AU1000_GPIO_3, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 Fully_Interted# */
  77         { AU1000_GPIO_4, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 STSCHG# */
  78         { AU1000_GPIO_5, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 IRQ# */
  79 #endif
  80 #else
  81         { AU1000_GPIO_7, INTC_INT_RISE_EDGE, 0 }, /* touchscreen pen down */
  82 #endif
  83
  84 };
  85
  86 int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);