LXR linux/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
  56