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/*
* include/asm-arm/arch-ixp4xx/nas100d.h
*
* NAS 100d platform specific definitions
*
* Author: Mark Rakes <mrakes AT mac.com>
* Maintainers: http://www.nslu2-linux.org
*
* based on ixdp425.h:
* Copyright 2004 (c) MontaVista, Software, Inc.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __ASM_ARCH_HARDWARE_H__
#error "Do not include this directly, instead #include <asm/hardware.h>"
#endif
#define NAS100D_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS
#define NAS100D_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE
#define NAS100D_SDA_PIN 7
#define NAS100D_SCL_PIN 6
/*
* NAS100D PCI IRQs
*/
#define NAS100D_PCI_MAX_DEV 3
#define NAS100D_PCI_IRQ_LINES 3
/* PCI controller GPIO to IRQ pin mappings */
#define NAS100D_PCI_INTA_PIN 11
#define NAS100D_PCI_INTB_PIN 10
#define NAS100D_PCI_INTC_PIN 9
#define NAS100D_PCI_INTD_PIN 8
/* NAS100D Timer */
#define NAS100D_FREQ 66000000
#define NAS100D_CLOCK_TICK_RATE (((NAS100D_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
#define NAS100D_CLOCK_TICKS_PER_USEC ((NAS100D_CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC)
/* GPIO */
#define NAS100D_GPIO0 0
#define NAS100D_GPIO1 1
#define NAS100D_GPIO2 2
#define NAS100D_GPIO3 3
#define NAS100D_GPIO4 4
#define NAS100D_GPIO5 5
#define NAS100D_GPIO6 6
#define NAS100D_GPIO7 7
#define NAS100D_GPIO8 8
#define NAS100D_GPIO9 9
#define NAS100D_GPIO10 10
#define NAS100D_GPIO11 11
#define NAS100D_GPIO12 12
#define NAS100D_GPIO13 13
#define NAS100D_GPIO14 14
#define NAS100D_GPIO15 15
/* Buttons */
#define NAS100D_PB_GPIO NAS100D_GPIO5
#define NAS100D_PO_GPIO NAS100D_GPIO8 /* power off */
#define NAS100D_RB_GPIO NAS100D_GPIO12
#define NAS100D_PB_IRQ IRQ_IXP4XX_GPIO5
#define NAS100D_RB_IRQ IRQ_IXP4XX_GPIO12
#define NAS100D_PB_BM (1L << NAS100D_PB_GPIO)
#define NAS100D_PO_BM (1L << NAS100D_PO_GPIO)
#define NAS100D_RB_BM (1L << NAS100D_RB_GPIO)
/* Buzzer */
#define NAS100D_GPIO_BUZZ 4
#define NAS100D_BZ_BM (1L << NAS100D_GPIO_BUZZ)
/* LEDs */
#define NAS100D_LED_RED NAS100D_GPIO0
#define NAS100D_LED_GRN NAS100D_GPIO1
#define NAS100D_LED_RED_BM (1L << NAS100D_LED_RED)
#define NAS100D_LED_GRN_BM (1L << NAS100D_LED_GRN)
#define NAS100D_LED_DISK1 NAS100D_GPIO2
#define NAS100D_LED_DISK2 NAS100D_GPIO3
#define NAS100D_LED_DISK1_BM (1L << NAS100D_GPIO2)
#define NAS100D_LED_DISK2_BM (1L << NAS100D_GPIO3)
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