obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o
obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o
obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o
-obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o
+obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o
obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o
obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
+++ /dev/null
-/*
- * arch/arm/mach-ixp4xx/nslu2-power.c
- *
- * NSLU2 Power/Reset driver
- *
- * Copyright (C) 2005 Tower Technologies
- *
- * based on nslu2-io.c
- * Copyright (C) 2004 Karen Spearel
- *
- * Author: Alessandro Zummo <a.zummo@towertech.it>
- * Maintainers: http://www.nslu2-linux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/module.h>
-#include <linux/reboot.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-#include <asm/mach-types.h>
-
-static irqreturn_t nslu2_power_handler(int irq, void *dev_id)
-{
- /* Signal init to do the ctrlaltdel action, this will bypass init if
- * it hasn't started and do a kernel_restart.
- */
- ctrl_alt_del();
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t nslu2_reset_handler(int irq, void *dev_id)
-{
- /* This is the paper-clip reset, it shuts the machine down directly.
- */
- machine_power_off();
-
- return IRQ_HANDLED;
-}
-
-static int __init nslu2_power_init(void)
-{
- if (!(machine_is_nslu2()))
- return 0;
-
- *IXP4XX_GPIO_GPISR = 0x20400000; /* read the 2 irqs to clr */
-
- set_irq_type(NSLU2_RB_IRQ, IRQT_LOW);
- set_irq_type(NSLU2_PB_IRQ, IRQT_HIGH);
-
- if (request_irq(NSLU2_RB_IRQ, &nslu2_reset_handler,
- IRQF_DISABLED, "NSLU2 reset button", NULL) < 0) {
-
- printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
- NSLU2_RB_IRQ);
-
- return -EIO;
- }
-
- if (request_irq(NSLU2_PB_IRQ, &nslu2_power_handler,
- IRQF_DISABLED, "NSLU2 power button", NULL) < 0) {
-
- printk(KERN_DEBUG "Power Button IRQ %d not available\n",
- NSLU2_PB_IRQ);
-
- return -EIO;
- }
-
- return 0;
-}
-
-static void __exit nslu2_power_exit(void)
-{
- if (!(machine_is_nslu2()))
- return;
-
- free_irq(NSLU2_RB_IRQ, NULL);
- free_irq(NSLU2_PB_IRQ, NULL);
-}
-
-module_init(nslu2_power_init);
-module_exit(nslu2_power_exit);
-
-MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
-MODULE_DESCRIPTION("NSLU2 Power/Reset driver");
-MODULE_LICENSE("GPL");
*
* NSLU2 board-setup
*
- * based ixdp425-setup.c:
+ * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au>
+ *
+ * based on ixdp425-setup.c:
* Copyright (C) 2003-2004 MontaVista Software, Inc.
+ * based on nslu2-power.c:
+ * Copyright (C) 2005 Tower Technologies
*
* Author: Mark Rakes <mrakes at mac.com>
* Author: Rod Whitby <rod@whitby.id.au>
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
* Maintainers: http://www.nslu2-linux.org/
*
- * Fixed missing init_time in MACHINE_START kas11 10/22/04
- * Changed to conform to new style __init ixdp425 kas11 10/22/04
*/
#include <linux/if_ether.h>
-#include <linux/kernel.h>
+#include <linux/irq.h>
#include <linux/serial.h>
#include <linux/serial_8250.h>
#include <linux/leds.h>
+#include <linux/reboot.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <asm/mach/flash.h>
#include <asm/mach/time.h>
#include <asm/io.h>
+#include <asm/gpio.h>
static struct flash_platform_data nslu2_flash_data = {
.map_name = "cfi_probe",
gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH);
}
+static irqreturn_t nslu2_power_handler(int irq, void *dev_id)
+{
+ /* Signal init to do the ctrlaltdel action, this will bypass init if
+ * it hasn't started and do a kernel_restart.
+ */
+ ctrl_alt_del();
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t nslu2_reset_handler(int irq, void *dev_id)
+{
+ /* This is the paper-clip reset, it shuts the machine down directly.
+ */
+ machine_power_off();
+
+ return IRQ_HANDLED;
+}
+
static void __init nslu2_timer_init(void)
{
/* The xtal on this machine is non-standard. */
nslu2_flash_resource.end =
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
- pm_power_off = nslu2_power_off;
-
i2c_register_board_info(0, nslu2_i2c_board_info,
ARRAY_SIZE(nslu2_i2c_board_info));
platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
+ pm_power_off = nslu2_power_off;
+
+ if (request_irq(gpio_to_irq(NSLU2_RB_GPIO), &nslu2_reset_handler,
+ IRQF_DISABLED | IRQF_TRIGGER_LOW,
+ "NSLU2 reset button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
+ gpio_to_irq(NSLU2_RB_GPIO));
+ }
+
+ if (request_irq(gpio_to_irq(NSLU2_PB_GPIO), &nslu2_power_handler,
+ IRQF_DISABLED | IRQF_TRIGGER_HIGH,
+ "NSLU2 power button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Power Button IRQ %d not available\n",
+ gpio_to_irq(NSLU2_PB_GPIO));
+ }
/*
* Map in a portion of the flash and read the MAC address.
/* Buttons */
-#define NSLU2_PB_GPIO 5
+#define NSLU2_PB_GPIO 5 /* power button */
#define NSLU2_PO_GPIO 8 /* power off */
-#define NSLU2_RB_GPIO 12
-
-#define NSLU2_PB_IRQ IRQ_IXP4XX_GPIO5
-#define NSLU2_RB_IRQ IRQ_IXP4XX_GPIO12
-
-#define NSLU2_PB_BM (1L << NSLU2_PB_GPIO)
-#define NSLU2_PO_BM (1L << NSLU2_PO_GPIO)
-#define NSLU2_RB_BM (1L << NSLU2_RB_GPIO)
+#define NSLU2_RB_GPIO 12 /* reset button */
/* Buzzer */
#define NSLU2_GPIO_BUZZ 4
-#define NSLU2_BZ_BM (1L << NSLU2_GPIO_BUZZ)
/* LEDs */
#define NSLU2_LED_RED_GPIO 0
#define NSLU2_LED_GRN_GPIO 1
-
-#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED_GPIO)
-#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN_GPIO)
-
#define NSLU2_LED_DISK1_GPIO 3
#define NSLU2_LED_DISK2_GPIO 2
-
-#define NSLU2_LED_DISK1_BM (1L << NSLU2_LED_DISK1_GPIO)
-#define NSLU2_LED_DISK2_BM (1L << NSLU2_LED_DISK2_GPIO)
-
-
projects / linux-2.6-omap-h63xx.git / commitdiff