arch/arm/mach-ixp4xx/include/mach/nslu2.h

   1 /*
   2  * arch/arm/mach-ixp4xx/include/mach/nslu2.h
   3  *
   4  * NSLU2 platform specific definitions
   5  *
   6  * Author: Mark Rakes <mrakes AT mac.com>
   7  * Maintainers: http://www.nslu2-linux.org
   8  *
   9  * based on ixdp425.h:
  10  *      Copyright 2004 (c) MontaVista, Software, Inc.
  11  *
  12  * This file is licensed under the terms of the GNU General Public
  13  * License version 2. This program is licensed "as is" without any
  14  * warranty of any kind, whether express or implied.
  15  */
  16
  17 #ifndef __ASM_ARCH_HARDWARE_H__
  18 #error "Do not include this directly, instead #include <mach/hardware.h>"
  19 #endif
  20
  21 #define NSLU2_SDA_PIN           7
  22 #define NSLU2_SCL_PIN           6
  23
  24 /*
  25  * NSLU2 PCI IRQs
  26  */
  27 #define NSLU2_PCI_MAX_DEV       3
  28 #define NSLU2_PCI_IRQ_LINES     3
  29
  30
  31 /* PCI controller GPIO to IRQ pin mappings */
  32 #define NSLU2_PCI_INTA_PIN      11
  33 #define NSLU2_PCI_INTB_PIN      10
  34 #define NSLU2_PCI_INTC_PIN      9
  35 #define NSLU2_PCI_INTD_PIN      8
  36
  37 /* NSLU2 Timer */
  38 #define NSLU2_FREQ 66000000
  39
  40 /* Buttons */
  41
  42 #define NSLU2_PB_GPIO           5       /* power button */
  43 #define NSLU2_PO_GPIO           8       /* power off */
  44 #define NSLU2_RB_GPIO           12      /* reset button */
  45
  46 /* Buzzer */
  47
  48 #define NSLU2_GPIO_BUZZ         4
  49
  50 /* LEDs */
  51
  52 #define NSLU2_LED_RED_GPIO      0
  53 #define NSLU2_LED_GRN_GPIO      1
  54 #define NSLU2_LED_DISK1_GPIO    3
  55 #define NSLU2_LED_DISK2_GPIO    2