diff options
Diffstat (limited to 'packages/linux/nslu2-kernel/2.6.14/50-nslu2-general.patch')
| -rw-r--r-- | packages/linux/nslu2-kernel/2.6.14/50-nslu2-general.patch | 1348 |
1 files changed, 0 insertions, 1348 deletions
diff --git a/packages/linux/nslu2-kernel/2.6.14/50-nslu2-general.patch b/packages/linux/nslu2-kernel/2.6.14/50-nslu2-general.patch deleted file mode 100644 index c0c8d51731..0000000000 --- a/packages/linux/nslu2-kernel/2.6.14/50-nslu2-general.patch +++ /dev/null @@ -1,1348 +0,0 @@ ---- linux-2.6.14-rc3/arch/arm/mach-ixp4xx/Makefile 2005-09-17 12:42:02.000000000 +0200 -+++ test14/arch/arm/mach-ixp4xx/Makefile 2005-10-06 21:29:53.000000000 +0200 -@@ -8,4 +8,9 @@ - obj-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o coyote-setup.o - obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o coyote-setup.o - obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o gtwx5715-setup.o -+obj-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o nslu2-rtc.o nslu2-io.o -+ -+leds-$(CONFIG_MACH_NSLU2) += nslu2-leds.o -+obj-$(CONFIG_LEDS) += $(leds-y) -+ - ---- linux-2.6.14-rc3/arch/arm/mach-ixp4xx/nslu2-rtc.c 1970-01-01 01:00:00.000000000 +0100 -+++ test14/arch/arm/mach-ixp4xx/nslu2-rtc.c 2005-10-06 21:29:53.000000000 +0200 -@@ -0,0 +1,113 @@ -+/* -+ * arch/arm/mach-ixp4xx/nslu2-rtc.c -+ * -+ * NSLU2 RTC driver -+ * -+ * Copyright (C) 2005 Tower Technologies -+ * -+ * based on x1205-rtc.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/time.h> -+#include <linux/rtc.h> -+#include <linux/init.h> -+ -+#include <linux/x1205.h> -+ -+#include <asm/rtc.h> -+#include <asm/mach-types.h> -+ -+extern int (*set_rtc)(void); -+ -+static int nslu2_set_rtc(void) -+{ -+ struct rtc_time new_tm, old_tm; -+ unsigned long cur_secs = xtime.tv_sec; -+ -+ if (x1205_do_command(X1205_CMD_GETDATETIME, &old_tm)) -+ return 0; -+ -+ /* FIXME xtime.tv_nsec = old_tm.tm_sec * 10000000; */ -+ new_tm.tm_sec = cur_secs % 60; -+ cur_secs /= 60; -+ new_tm.tm_min = cur_secs % 60; -+ cur_secs /= 60; -+ new_tm.tm_hour = cur_secs % 24; -+ -+ /* -+ * avoid writing when we're going to change the day -+ * of the month. We will retry in the next minute. -+ * This basically means that if the RTC must not drift -+ * by more than 1 minute in 11 minutes. -+ */ -+ if ((old_tm.tm_hour == 23 && old_tm.tm_min == 59) || -+ (new_tm.tm_hour == 23 && new_tm.tm_min == 59)) -+ return 1; -+ -+ return x1205_do_command(X1205_CMD_SETTIME, &new_tm); -+} -+ -+static int rtc_read_alarm(struct rtc_wkalrm *alrm) -+{ -+ return x1205_do_command(X1205_CMD_GETALARM, &alrm->time); -+} -+ -+static int rtc_set_alarm(struct rtc_wkalrm *alrm) -+{ -+ return x1205_do_command(X1205_CMD_SETALARM, &alrm->time); -+} -+ -+static int rtc_read_time(struct rtc_time *tm) -+{ -+ return x1205_do_command(X1205_CMD_GETDATETIME, tm); -+} -+ -+static int rtc_set_time(struct rtc_time *tm) -+{ -+ return x1205_do_command(X1205_CMD_SETDATETIME, tm); -+} -+ -+static struct rtc_ops rtc_ops = { -+ .owner = THIS_MODULE, -+ .read_time = rtc_read_time, -+ .set_time = rtc_set_time, -+ .read_alarm = rtc_read_alarm, -+ .set_alarm = rtc_set_alarm, -+}; -+ -+static int __init nslu2_rtc_init(void) -+{ -+ int ret; -+ -+ if (!(machine_is_nslu2())) -+ return 0; -+ -+ printk(KERN_INFO "NSLU2: rtc\n"); -+ -+ if ((ret = register_rtc(&rtc_ops)) != 0) -+ return ret; -+ -+ set_rtc = nslu2_set_rtc; -+ -+ return 0; -+} -+ -+static void __exit nslu2_rtc_exit(void) -+{ -+ set_rtc = NULL; -+ -+ unregister_rtc(&rtc_ops); -+} -+ -+module_init(nslu2_rtc_init); -+module_exit(nslu2_rtc_exit); ---- linux-2.6.14-rc3/arch/arm/mach-ixp4xx/nslu2-io.c 1970-01-01 01:00:00.000000000 +0100 -+++ test14/arch/arm/mach-ixp4xx/nslu2-io.c 2005-10-06 21:29:53.000000000 +0200 -@@ -0,0 +1,548 @@ -+//============================================================================= -+// -+// n2-io.c version 0.1.7 -+// Author: Karen Spearel <kas11 at tampabay.rr.com> -+// please report problems/bugs directly to the address above -+// -+// Boilerplate to be added "real soon now"...it is and has always been GPL'ed per -+// MODULE_LICENSE but is offered without warrantee of any sort..use at your own risk -+// -+// NOTE: THIS IS INCOMPLETE. INCLUDED ONLY TO KEEP FROM BREAKING THE BUILD, -+// IT BEEPS AND SENDS A MESSAGE TO /proc/poweroff. EVENTUALLY IT -+// WILL TALK TO THE n2_pbd DAEMON. EVENTUALLY THE LED DRIVER -+// WILL TALK TO SOME USERLAND APP BUT ***NOT*** SET_LEDS. -+// -+//============================================================================= -+// GPIO Function State -+// 0 Red LED Status -+// 1 Green LED Ready = 1 -+// 2 Disk 2 LED On = 0 -+// 3 Disk 1 LED On = 0 -+// 4 Buzzer -+// 5 Power Button Pressed = 1 -+// 8 Power Down Output = 1 powers down NSLU2 -+// 12 Reset Pressed = 0 -+ -+#include <linux/config.h> -+#include <linux/version.h> -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/proc_fs.h> -+#include <linux/device.h> -+#include <linux/reboot.h> -+ -+#include <asm/uaccess.h> -+#include <asm-arm/irq.h> -+#include <asm-arm/delay.h> -+ -+/* Set this to 1 to output lots of debug messages. */ -+#define NSLU2_IO_DEBUG 0 -+ -+#if NSLU2_IO_DEBUG -+#define nslu2_io_debug(args) printk args -+#else -+#define nslu2_io_debug(args) ((void)0) -+#endif -+ -+#define VERSION "0.1.7" -+ -+#define NSLU2BZ_MAJOR 62 //buzzer -+#define NSLU2LM_MAJOR 126 -+ -+ -+#define NSLU2_BEEP_DUR_LONG 2000 -+#define NSLU2_BEEP_DUR_MED 400 -+#define NSLU2_BEEP_DUR_SHORT 100 -+#define NSLU2_BEEP_PITCH_HIGH 250 -+#define NSLU2_BEEP_PITCH_MED 500 -+#define NSLU2_BEEP_PITCH_LOW 1000 -+#define NSLU2_LONG_DELAY 30000 -+ -+#define NSLU2_BZ_BM (1L << NSLU2_GPIO_BUZZ) -+ -+// ioctls -- 'M" is used for sound cards...we don't got one so it seems safe -+ -+#define NSLU2BZ_BEEP_STOP _IO('M',0) //stop multi-beep at end of audible -+#define NSLU2BZ_BEEP _IO('M',1) //one beep at current defaults -+#define NSLU2BZ_BEEPS _IOW('M',3,long) //param beeps at current defaults -+#define NSLU2BZ_TONESET _IOW('M',4,long) //set tone: range is high=250 to low=2000 -+#define NSLU2BZ_ONTIME _IOW('M',5,long) //ontime for multi-beeps in jiffies -+#define NSLU2BZ_SILENTTIME _IOW('M',6,long) //offtime for multi-beeps in jiffies -+#define NSLU2BZ_REPEATCNT _IOW('M',7,long) //number of repeats for multi-beeps 0 = forever -+#define NSLU2BZ_COMBINED _IOW('M',8,long) //combine all params in a long -+ -+#define NSLU2LM_OFF _IOW('M',32,long) -+#define NSLU2LM_ON _IOW('M',33,long) -+#define NSLU2LM_BLINK _IOW('M',34,long) -+#define NSLU2LM_ALT _IOW('M',35,long) -+#define NSLU2LM_ALL_ON _IO('M',36) -+#define NSLU2LM_ALL_OFF _IO('M',37) -+ -+#define PHYS_LEDS 4 -+#define BLINK_DELAY 25 -+ -+// OR Masks to turn these LEDs ON -+ -+#define RS_RED_ON 0x00000001 //0b0000 0000 0000 0010 -+#define RS_GRN_ON 0x00000002 //0b0000 0000 0000 0001 -+#define RS_YEL_ON 0x00000003 //0b0000 0000 0000 0011 -+ -+// AND Masks to turn these LEDs OFF -+ -+#define RS_RED_OFF 0xfffffffe //0b1111 1111 1111 1101 -+#define RS_GRN_OFF 0xfffffffd //0b1111 1111 1111 1110 -+#define RS_YEL_OFF 0xfffffffc //0b1111 1111 1111 1100 -+ -+// AND Masks to turn these LEDs ON -+ -+#define DISK1_ON 0xfffffff7 //0b1111 1111 1111 0111 -+#define DISK2_ON 0xfffffffb //0b1111 1111 1111 1011 -+ -+// Or Masks to turn these LEDs OFF -+ -+#define DISK1_OFF 0x00000008 //0b0000 0000 0000 1000 -+#define DISK2_OFF 0x00000004 //0b0000 0000 0000 0100 -+ -+// EOR masks for toggling LEDs on/off -+ -+#define RS_RG_ALT 0x00000003 //eor mask to toggle rs rg bits -+#define RS_GRN_TGL 0x00000002 -+#define RS_RED_TGL 0x00000001 -+#define DISK1_TGL 0x00000008 -+#define DISK2_TGL 0x00000004 -+ -+// The LED names for switches -+ -+#define LED_RS_RED 0 -+#define LED_RS_GRN 1 -+#define LED_DISK1 2 -+#define LED_DISK2 3 -+#define LED_ALL 4 -+ -+static unsigned long ontime = 50; -+static unsigned long offtime = 450; -+static unsigned long bz_repeatcnt = 10; -+static unsigned long tone = 1000; -+ -+static struct timer_list n2lm_rsg_timer; //rs green -+static struct timer_list n2lm_rsr_timer; //rs red -+static struct timer_list n2lm_d1_timer; //drive 1 -+static struct timer_list n2lm_d2_timer; //drive 2 -+static struct timer_list n2bz_timer; //beeper -+ -+// sysfs class -+static struct class *n2lm_class; -+ -+//================================================================================================== -+// -+// Blinking is handled entirely by the 4 timer handlers. On timeout, the bit in the -+// GPIO output register is xor'd with a mask corresponding to the selected led which simply -+// flips that bit. No record of what any of the other leds is doing is needed. -+// -+//================================================================================================== -+// this blinks rs green or green/yellow if rs red is on -+#ifndef CONFIG_LEDS -+static void n2lm_rsg_handler(unsigned long data) -+{ -+ *IXP4XX_GPIO_GPOUTR ^= RS_GRN_TGL; //flip the led -+ n2lm_rsg_timer.expires = jiffies + BLINK_DELAY; //next timeout -+ add_timer(&n2lm_rsg_timer); //reinit timer -+ return; -+} -+ -+// this blinks or alternates rs red green... inited wit green on/red off -+static void n2lm_rsr_handler(unsigned long data) -+{ -+ *IXP4XX_GPIO_GPOUTR ^= n2lm_rsr_timer.data; -+ n2lm_rsr_timer.expires = jiffies + BLINK_DELAY; -+ add_timer(&n2lm_rsr_timer); -+ return; -+} -+// blinks disk 1 -+static void n2lm_d1_handler(unsigned long data) -+{ -+ *IXP4XX_GPIO_GPOUTR ^= DISK1_TGL; -+ n2lm_d1_timer.expires = jiffies + BLINK_DELAY; -+ add_timer(&n2lm_d1_timer); -+ return; -+} -+// blinks disk 2 -+static void n2lm_d2_handler(unsigned long data) -+{ -+ *IXP4XX_GPIO_GPOUTR ^= DISK2_TGL; -+ n2lm_d2_timer.expires = jiffies + BLINK_DELAY; -+ add_timer(&n2lm_d2_timer); -+ return; -+} -+ -+//================================================================================================== -+ -+static void n2lm_timer_start(unsigned long led) -+{ -+ -+ nslu2_io_debug((KERN_DEBUG "timer: %ld\n",led)); -+ -+ switch(led) { -+ case LED_RS_RED: -+ n2lm_rsr_timer.expires = jiffies + BLINK_DELAY; -+ add_timer(&n2lm_rsr_timer); -+ break; -+ -+ case LED_RS_GRN: -+ n2lm_rsg_timer.expires = jiffies + BLINK_DELAY; -+ add_timer(&n2lm_rsg_timer); -+ break; -+ -+ case LED_DISK1: -+ n2lm_d1_timer.expires = jiffies + BLINK_DELAY; -+ add_timer(&n2lm_d1_timer); -+ break; -+ -+ case LED_DISK2: -+ n2lm_d2_timer.expires = jiffies + BLINK_DELAY; -+ add_timer(&n2lm_d2_timer); -+ break; -+ -+ default: -+ break; -+ } -+ return; -+} -+ -+//================================================================================================== -+ -+static void n2lm_timer_stop(unsigned long led) -+{ -+ switch (led) { -+ case LED_RS_RED: -+ del_timer(&n2lm_rsr_timer); -+ break; -+ case LED_RS_GRN: -+ del_timer(&n2lm_rsg_timer); -+ break; -+ case LED_DISK1: -+ del_timer(&n2lm_d1_timer); -+ break; -+ case LED_DISK2: -+ del_timer(&n2lm_d2_timer); -+ break; -+ default: -+ break; -+ } -+ return; -+} -+ -+//-------------------------------------------------------------------------------------------------- -+ -+static void n2lm_timer_stop_all(void) -+{ -+ del_timer(&n2lm_rsg_timer); -+ del_timer(&n2lm_rsr_timer); -+ del_timer(&n2lm_d1_timer); -+ del_timer(&n2lm_d2_timer); -+ return; -+} -+//-------------------------------------------------------------------------------------------------- -+ -+static void n2lm_ledon(unsigned long led) -+{ -+ -+ nslu2_io_debug((KERN_DEBUG "ledon: %ld\n", led)); -+ -+ switch (led) { -+ case LED_RS_RED: -+ *IXP4XX_GPIO_GPOUTR |= RS_RED_ON; //1 -+ return; -+ case LED_RS_GRN: -+ *IXP4XX_GPIO_GPOUTR |= RS_GRN_ON; //2 -+ return; -+ case LED_DISK1: -+ *IXP4XX_GPIO_GPOUTR &= DISK1_ON; //0xfffffff7 -+ return; -+ case LED_DISK2: -+ *IXP4XX_GPIO_GPOUTR &= DISK2_ON; //0xfffffffb -+ return; -+ case LED_ALL: //all green -+ *IXP4XX_GPIO_GPOUTR |= RS_GRN_ON; -+ *IXP4XX_GPIO_GPOUTR &= (DISK1_ON & DISK2_ON); -+ return; -+ } -+} -+ -+//-------------------------------------------------------------------------------------------------- -+ -+static void n2lm_ledoff(unsigned long led) -+{ -+ -+ switch (led) { -+ case LED_RS_RED: -+ *IXP4XX_GPIO_GPOUTR &= RS_RED_OFF; //0xffffffffe -+ return; -+ case LED_RS_GRN: -+ *IXP4XX_GPIO_GPOUTR &= RS_GRN_OFF; //0xfffffffd -+ return; -+ case LED_DISK1: -+ *IXP4XX_GPIO_GPOUTR |= DISK1_OFF; //0x00000008 -+ return; -+ case LED_DISK2: -+ *IXP4XX_GPIO_GPOUTR |= DISK2_OFF; //0x00000004 -+ return; -+ case LED_ALL: -+ *IXP4XX_GPIO_GPOUTR &= (RS_GRN_OFF & RS_RED_OFF); -+ *IXP4XX_GPIO_GPOUTR |= (DISK1_OFF | DISK2_OFF); -+ } -+} -+ -+//================================================================================================== -+ -+static int n2lm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long led) -+{ -+ -+ nslu2_io_debug((KERN_DEBUG "cmd=%d, led=%ld\n", cmd, led)); -+ -+ if (led < 0 || led >= PHYS_LEDS) -+ return -EINVAL; -+ -+ switch (cmd ) { -+ case NSLU2LM_ON: -+ n2lm_timer_stop(led); -+ n2lm_ledon(led); -+ break; -+ -+ case NSLU2LM_OFF: -+ n2lm_timer_stop(led); -+ n2lm_ledoff(led); -+ break; -+ -+ case NSLU2LM_BLINK: -+ n2lm_ledon(led); -+ if (led == LED_RS_RED) -+ n2lm_rsr_timer.data = RS_RED_TGL; -+ n2lm_timer_start(led); -+ break; -+ -+ case NSLU2LM_ALT: -+ if (led == LED_RS_RED) -+ { -+ n2lm_ledon(LED_RS_GRN); -+ n2lm_ledoff(LED_RS_RED); -+ n2lm_rsr_timer.data = RS_RG_ALT; -+ n2lm_timer_start(LED_RS_RED); -+ break; -+ } else -+ return -EINVAL; -+ -+ case NSLU2LM_ALL_ON: -+ n2lm_timer_stop_all(); -+ n2lm_ledon(LED_ALL); -+ break; -+ -+ case NSLU2LM_ALL_OFF: -+ n2lm_timer_stop_all(); -+ n2lm_ledoff(LED_ALL); -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static struct file_operations n2lm_fops = { -+ .owner = THIS_MODULE, -+ .ioctl = n2lm_ioctl, -+}; -+#endif -+//================================================================================================== -+// We can't do anything fancy here since the system tick rate is far below that required to -+// generate a desirable tone. Therefore we haven't much choice but to use a busy loop until -+// I get up to speed on the timers. The saving grace is that for the normal uses, nothing -+// important should be haprepening. -+//================================================================================================== -+ -+static void n2_buzz(int tone_delay, int duration) -+{ -+ int i; -+ -+ *IXP4XX_GPIO_GPOER &= ~NSLU2_BZ_BM; -+ -+ for (i = 1; i < duration; i++) { -+ *IXP4XX_GPIO_GPOUTR &= ~NSLU2_BZ_BM; -+ udelay(tone_delay); -+ *IXP4XX_GPIO_GPOUTR |= NSLU2_BZ_BM; -+ udelay(tone_delay); -+ } -+ *IXP4XX_GPIO_GPOER |= NSLU2_BZ_BM; -+ -+ return; -+} -+//================================================================================================= -+ -+// this handles the buzzer duty cycle -+static void n2bz_handler(unsigned long data) -+{ -+ if (--bz_repeatcnt > 0) { //if just one beep left to do -+ n2bz_timer.expires = jiffies + ontime + offtime; //next timeout -+ add_timer(&n2bz_timer); //reinit timer -+ } -+ n2_buzz(tone/2, ontime); -+ nslu2_io_debug((KERN_DEBUG "Count = %d\tOntime = %d\n", bz_repeatcnt, ontime)); -+ return; -+} -+ -+//================================================================================================== -+ -+static int n2bz_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long param) -+{ -+ switch (cmd) { -+ case NSLU2BZ_BEEP: -+ n2_buzz(tone/2, ontime); -+ break; -+ -+ case NSLU2BZ_BEEP_STOP: -+ del_timer(&n2bz_timer); -+ break; -+ -+ case NSLU2BZ_BEEPS: -+ if (param == 0) -+ bz_repeatcnt = 0xffffffff; -+ else -+ bz_repeatcnt = param; -+ n2bz_handler(0); -+ break; -+ -+ case NSLU2BZ_TONESET: -+ if (param >= 250 && param <= 2000) -+ tone = param; -+ break; -+ -+ case NSLU2BZ_ONTIME: -+ if (param > 4 && param < 201) -+ ontime = param; -+ break; -+ -+ case NSLU2BZ_SILENTTIME: -+ if (param > ontime) //enforce a reasonable duty cycle -+ offtime = param; -+ else -+ offtime = ontime; -+ break; -+ -+ case NSLU2BZ_REPEATCNT: -+ if (param == 0) -+ bz_repeatcnt = 0xffffffff; -+ else -+ bz_repeatcnt = param; -+ break; -+ -+ case NSLU2BZ_COMBINED: -+ bz_repeatcnt = (param & 0xF0000000) >> 28; //repeat 1 - 16 -+ ontime = (param & 0x0FF00000) >> 20; //ontime 1 - 256 jiffies -+ offtime = (param & 0x000FFF00) >> 8; //offtime 1 - 4095 jiffies -+ tone = (param & 0x000000FF) << 4; //tone (1 - 255) * 16 -+ break; -+ -+ default: -+ break; -+ } -+ return 0; -+} -+ -+static struct file_operations n2bz_fops = { -+ .owner = THIS_MODULE, -+ .ioctl = n2bz_ioctl, -+}; -+ -+static void n2iom_initarch(void) -+{ -+#ifndef CONFIG_LEDS -+ init_timer(&n2lm_rsg_timer); -+ init_timer(&n2lm_rsr_timer); -+ init_timer(&n2lm_d1_timer); -+ init_timer(&n2lm_d2_timer); -+ -+ n2lm_rsr_timer.function = n2lm_rsr_handler; -+ n2lm_rsg_timer.function = n2lm_rsg_handler; -+ n2lm_d2_timer.function = n2lm_d2_handler; -+ n2lm_d1_timer.function = n2lm_d1_handler; -+#endif -+ -+ init_timer(&n2bz_timer); -+ n2bz_timer.function = n2bz_handler; -+ -+ n2lm_rsr_timer.data = n2lm_rsg_timer.data = n2lm_d1_timer.data = n2lm_d2_timer.data = n2bz_timer.data = 0; -+ -+#ifndef CONFIG_LEDS -+ *IXP4XX_GPIO_GPOER &= 0xfffffff0; //enable gpio 0-3 -+ *IXP4XX_GPIO_GPOUTR |= 0x00000003; //turn off the leds -+ *IXP4XX_GPIO_GPOUTR &= 0xfffffffc; -+ n2lm_ledon(LED_ALL); -+ n2_buzz(NSLU2_BEEP_PITCH_MED, NSLU2_BEEP_DUR_SHORT); -+ n2lm_ledoff(LED_ALL); -+ -+ // Default the Ready/Status to Red during kernel boot, Turn Green at the end of sysvinit -+ n2lm_ledon(LED_RS_RED); -+#endif -+ -+ return; -+} -+ -+//================================================================================================== -+ -+static int __init n2iom_init(void) -+{ -+ printk(KERN_INFO "NSLU2: i/o, %s\n", VERSION); -+ -+ n2iom_initarch(); -+ -+ n2lm_class = class_create(THIS_MODULE, "nslu2"); -+ -+#ifndef CONFIG_LEDS -+ if (register_chrdev(NSLU2LM_MAJOR, "n2_ledm", &n2lm_fops) < 0) { -+ printk(KERN_DEBUG "Led Manager Major %d not available\n", NSLU2LM_MAJOR); -+ return -EBUSY; -+ } -+ else { -+ class_device_create(n2lm_class, MKDEV(NSLU2LM_MAJOR, 0), NULL, "leds"); -+ } -+#endif -+ -+ if (register_chrdev(NSLU2BZ_MAJOR, "n2_bzm", &n2bz_fops) < 0) { -+ printk(KERN_DEBUG "Buzzer Major %d not available\n", NSLU2BZ_MAJOR); -+ return -EBUSY; -+ } -+ else { -+ class_device_create(n2lm_class, MKDEV(NSLU2BZ_MAJOR, 0), NULL, "buzzer"); -+ } -+ -+ return 0; -+} -+ -+//================================================================================================== -+ -+static void __exit n2iom_exit(void) -+{ -+ -+#ifndef CONFIG_LEDS -+ del_timer(&n2lm_rsg_timer); -+ del_timer(&n2lm_rsr_timer); -+ del_timer(&n2lm_d1_timer); -+ del_timer(&n2lm_d2_timer); -+ -+ unregister_chrdev(NSLU2LM_MAJOR, "n2lm" ); -+ class_device_destroy(n2lm_class, MKDEV(NSLU2LM_MAJOR, 0)); -+#endif -+ -+ unregister_chrdev(NSLU2BZ_MAJOR, "n2bz"); -+ class_device_destroy(n2lm_class, MKDEV(NSLU2BZ_MAJOR, 0)); -+ -+ class_destroy(n2lm_class); -+} -+ -+module_init(n2iom_init); -+module_exit(n2iom_exit); -+ -+MODULE_AUTHOR("Karen Spearel <kas11@tampabay.rr.com>"); -+MODULE_DESCRIPTION("NSLU2 I/O driver"); -+MODULE_LICENSE("GPL"); ---- linux-2.6.14-rc3/arch/arm/mach-ixp4xx/nslu2-setup.c 1970-01-01 01:00:00.000000000 +0100 -+++ test14/arch/arm/mach-ixp4xx/nslu2-setup.c 2005-10-06 21:29:53.000000000 +0200 -@@ -0,0 +1,134 @@ -+/* -+ * arch/arm/mach-ixp4xx/nslu2-setup.c -+ * -+ * NSLU2 board-setup -+ * -+ * based ixdp425-setup.c: -+ * Copyright (C) 2003-2004 MontaVista Software, Inc. -+ * -+ * Author: Mark Rakes <mrakes at mac.com> -+ * 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/kernel.h> -+#include <linux/serial.h> -+#include <linux/serial_8250.h> -+ -+#include <asm/mach-types.h> -+#include <asm/mach/arch.h> -+#include <asm/mach/flash.h> -+ -+static struct flash_platform_data nslu2_flash_data = { -+ .map_name = "cfi_probe", -+ .width = 2, -+}; -+ -+static struct resource nslu2_flash_resource = { -+ .start = NSLU2_FLASH_BASE, -+ .end = NSLU2_FLASH_BASE + NSLU2_FLASH_SIZE, -+ .flags = IORESOURCE_MEM, -+}; -+ -+static struct platform_device nslu2_flash = { -+ .name = "IXP4XX-Flash", -+ .id = 0, -+ .dev.platform_data = &nslu2_flash_data, -+ .num_resources = 1, -+ .resource = &nslu2_flash_resource, -+}; -+ -+static struct ixp4xx_i2c_pins nslu2_i2c_gpio_pins = { -+ .sda_pin = NSLU2_SDA_PIN, -+ .scl_pin = NSLU2_SCL_PIN, -+}; -+ -+static struct platform_device nslu2_i2c_controller = { -+ .name = "IXP4XX-I2C", -+ .id = 0, -+ .dev.platform_data = &nslu2_i2c_gpio_pins, -+ .num_resources = 0 -+}; -+ -+static struct resource nslu2_uart_resources[] = { -+ { -+ .start = IXP4XX_UART1_BASE_PHYS, -+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, -+ .flags = IORESOURCE_MEM -+ }, -+ { -+ .start = IXP4XX_UART2_BASE_PHYS, -+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, -+ .flags = IORESOURCE_MEM -+ } -+}; -+ -+static struct plat_serial8250_port nslu2_uart_data[] = { -+ { -+ .mapbase = IXP4XX_UART1_BASE_PHYS, -+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, -+ .irq = IRQ_IXP4XX_UART1, -+ .flags = UPF_BOOT_AUTOCONF, -+ .iotype = UPIO_MEM, -+ .regshift = 2, -+ .uartclk = IXP4XX_UART_XTAL, -+ }, -+ { -+ .mapbase = IXP4XX_UART2_BASE_PHYS, -+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, -+ .irq = IRQ_IXP4XX_UART2, -+ .flags = UPF_BOOT_AUTOCONF, -+ .iotype = UPIO_MEM, -+ .regshift = 2, -+ .uartclk = IXP4XX_UART_XTAL, -+ }, -+ { } -+}; -+ -+static struct platform_device nslu2_uart = { -+ .name = "serial8250", -+ .id = PLAT8250_DEV_PLATFORM, -+ .dev.platform_data = nslu2_uart_data, -+ .num_resources = 2, -+ .resource = nslu2_uart_resources -+}; -+ -+static struct platform_device *nslu2_devices[] __initdata = { -+ &nslu2_i2c_controller, -+ &nslu2_flash, -+ &nslu2_uart -+}; -+ -+static void nslu2_power_off(void) -+{ -+ /* This causes the box to drop the power and go dead. */ -+ -+ /* enable the pwr cntl gpio */ -+ gpio_line_config(NSLU2_PO_GPIO, IXP4XX_GPIO_OUT); -+ -+ /* do the deed */ -+ gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH); -+} -+ -+static void __init nslu2_init(void) -+{ -+ ixp4xx_sys_init(); -+ -+ pm_power_off = nslu2_power_off; -+ -+ platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices)); -+} -+ -+MACHINE_START(NSLU2, "Linksys NSLU2") -+ /* Maintainer: www.nslu2-linux.org */ -+ .phys_ram = PHYS_OFFSET, -+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, -+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC, -+ .boot_params = 0x00000100, -+ .map_io = ixp4xx_map_io, -+ .init_irq = ixp4xx_init_irq, /* FIXME: all irq are off here */ -+ .timer = &ixp4xx_timer, -+ .init_machine = nslu2_init, -+MACHINE_END ---- linux-2.6.14-rc3/arch/arm/mach-ixp4xx/nslu2-pci.c 1970-01-01 01:00:00.000000000 +0100 -+++ test14/arch/arm/mach-ixp4xx/nslu2-pci.c 2005-10-06 21:29:53.000000000 +0200 -@@ -0,0 +1,78 @@ -+/* -+ * arch/arm/mach-ixp4xx/nslu2-pci.c -+ * -+ * NSLU2 board-level PCI initialization -+ * -+ * based on ixdp425-pci.c: -+ * Copyright (C) 2002 Intel Corporation. -+ * Copyright (C) 2003-2004 MontaVista Software, Inc. -+ * -+ * Maintainer: 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/config.h> -+#include <linux/pci.h> -+#include <linux/init.h> -+ -+#include <asm/mach/pci.h> -+#include <asm/mach-types.h> -+ -+void __init nslu2_pci_preinit(void) -+{ -+ set_irq_type(IRQ_NSLU2_PCI_INTA, IRQT_LOW); -+ set_irq_type(IRQ_NSLU2_PCI_INTB, IRQT_LOW); -+ set_irq_type(IRQ_NSLU2_PCI_INTC, IRQT_LOW); -+ -+ gpio_line_isr_clear(NSLU2_PCI_INTA_PIN); -+ gpio_line_isr_clear(NSLU2_PCI_INTB_PIN); -+ gpio_line_isr_clear(NSLU2_PCI_INTC_PIN); -+ -+ /* INTD is not configured as GPIO is used -+ * for the power input button. -+ */ -+ -+ ixp4xx_pci_preinit(); -+} -+ -+static int __init nslu2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -+{ -+ static int pci_irq_table[NSLU2_PCI_IRQ_LINES] = { -+ IRQ_NSLU2_PCI_INTA, -+ IRQ_NSLU2_PCI_INTB, -+ IRQ_NSLU2_PCI_INTC, -+ }; -+ -+ int irq = -1; -+ -+ if (slot >= 1 && slot <= NSLU2_PCI_MAX_DEV && -+ pin >= 1 && pin <= NSLU2_PCI_IRQ_LINES) { -+ irq = pci_irq_table[ -+ (slot + pin - 2) % NSLU2_PCI_IRQ_LINES]; -+ } -+ -+ return irq; -+} -+ -+struct hw_pci __initdata nslu2_pci = { -+ .nr_controllers = 1, -+ .preinit = nslu2_pci_preinit, -+ .swizzle = pci_std_swizzle, -+ .setup = ixp4xx_setup, -+ .scan = ixp4xx_scan_bus, -+ .map_irq = nslu2_map_irq, -+}; -+ -+int __init nslu2_pci_init(void) /* monkey see, monkey do */ -+{ -+ if (machine_is_nslu2()) -+ pci_common_init(&nslu2_pci); -+ -+ return 0; -+} -+ -+subsys_initcall(nslu2_pci_init); ---- linux-2.6.14-rc3/arch/arm/mach-ixp4xx/nslu2-power.c 1970-01-01 01:00:00.000000000 +0100 -+++ test14/arch/arm/mach-ixp4xx/nslu2-power.c 2005-10-06 21:39:43.000000000 +0200 -@@ -0,0 +1,92 @@ -+/* -+ * 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/interrupt.h> -+ -+#include <asm/mach-types.h> -+ -+static irqreturn_t nslu2_power_handler(int irq, void *dev_id, struct pt_regs *regs) -+{ -+ /* Signal init to do the ctrlaltdel action */ -+ kill_proc(1, SIGINT, 1); -+ -+ return IRQ_HANDLED; -+} -+ -+static irqreturn_t nslu2_reset_handler(int irq, void *dev_id, struct pt_regs *regs) -+{ -+ /* FIXME This doesn't reset the NSLU2. It powers it off. -+ * Close enough, since reset is unreliable -+ */ -+ -+ machine_power_off(); -+ -+ return IRQ_HANDLED; -+} -+ -+static int __init nslu2_power_init(void) -+{ -+ if (!(machine_is_nslu2())) -+ return 0; -+ -+ printk(KERN_INFO "NSLU2: power/reset\n"); -+ -+ *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); -+ -+ gpio_line_isr_clear(NSLU2_RB_GPIO); -+ gpio_line_isr_clear(NSLU2_PB_GPIO); -+ -+ if (request_irq(NSLU2_RB_IRQ, &nslu2_reset_handler, -+ SA_INTERRUPT, "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, -+ SA_INTERRUPT, "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) -+{ -+ 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"); ---- linux-2.6.14-rc3/include/asm-arm/arch-ixp4xx/nslu2.h 1970-01-01 01:00:00.000000000 +0100 -+++ test14/include/asm-arm/arch-ixp4xx/nslu2.h 2005-10-06 21:29:53.000000000 +0200 -@@ -0,0 +1,96 @@ -+/* -+ * include/asm-arm/arch-ixp4xx/nslu2.h -+ * -+ * NSLU2 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 NSLU2_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS -+#define NSLU2_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE -+ -+#define NSLU2_SDA_PIN 7 -+#define NSLU2_SCL_PIN 6 -+ -+/* -+ * NSLU2 PCI IRQs -+ */ -+#define NSLU2_PCI_MAX_DEV 3 -+#define NSLU2_PCI_IRQ_LINES 3 -+ -+ -+/* PCI controller GPIO to IRQ pin mappings */ -+#define NSLU2_PCI_INTA_PIN 11 -+#define NSLU2_PCI_INTB_PIN 10 -+#define NSLU2_PCI_INTC_PIN 9 -+#define NSLU2_PCI_INTD_PIN 8 -+ -+ -+/* NSLU2 Timer */ -+#define NSLU2_FREQ 66000000 -+#define NSLU2_CLOCK_TICK_RATE (((NSLU2_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) -+#define NSLU2_CLOCK_TICKS_PER_USEC ((NSLU2_CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC) -+ -+/* GPIO */ -+ -+#define NSLU2_GPIO0 0 -+#define NSLU2_GPIO1 1 -+#define NSLU2_GPIO2 2 -+#define NSLU2_GPIO3 3 -+#define NSLU2_GPIO4 4 -+#define NSLU2_GPIO5 5 -+#define NSLU2_GPIO6 6 -+#define NSLU2_GPIO7 7 -+#define NSLU2_GPIO8 8 -+#define NSLU2_GPIO9 9 -+#define NSLU2_GPIO10 10 -+#define NSLU2_GPIO11 11 -+#define NSLU2_GPIO12 12 -+#define NSLU2_GPIO13 13 -+#define NSLU2_GPIO14 14 -+#define NSLU2_GPIO15 15 -+ -+/* Buttons */ -+ -+#define NSLU2_PB_GPIO NSLU2_GPIO5 -+#define NSLU2_PO_GPIO NSLU2_GPIO8 /* power off */ -+#define NSLU2_RB_GPIO NSLU2_GPIO12 -+ -+#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) -+ -+/* Buzzer */ -+ -+#define NSLU2_GPIO_BUZZ 4 -+#define NSLU2_BZ_BM (1L << NSLU2_GPIO_BUZZ) -+/* LEDs */ -+ -+#define NSLU2_LED_RED NSLU2_GPIO0 -+#define NSLU2_LED_GRN NSLU2_GPIO1 -+ -+#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED) -+#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN) -+ -+#define NSLU2_LED_DISK1 NSLU2_GPIO2 -+#define NSLU2_LED_DISK2 NSLU2_GPIO3 -+ -+#define NSLU2_LED_DISK1_BM (1L << NSLU2_GPIO2) -+#define NSLU2_LED_DISK2_BM (1L << NSLU2_GPIO3) -+ -+ ---- linux-2.6.14-rc3/arch/arm/Kconfig 2005-10-01 13:46:47.000000000 +0200 -+++ test14/arch/arm/Kconfig 2005-10-06 21:29:53.000000000 +0200 -@@ -389,7 +389,8 @@ - ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \ - ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ - ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ -- ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE -+ ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ -+ MACH_NSLU2 - help - If you say Y here, the LEDs on your machine will be used - to provide useful information about your current system status. -@@ -403,7 +404,7 @@ - - config LEDS_TIMER - bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) || \ -- MACH_OMAP_H2 || MACH_OMAP_PERSEUS2 -+ MACH_OMAP_H2 || MACH_OMAP_PERSEUS2 || MACH_NSLU2 - depends on LEDS - default y if ARCH_EBSA110 - help -@@ -419,7 +420,8 @@ - - config LEDS_CPU - bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \ -- !ARCH_OMAP) || MACH_OMAP_H2 || MACH_OMAP_PERSEUS2 -+ !ARCH_OMAP) || MACH_OMAP_H2 || MACH_OMAP_PERSEUS2 \ -+ || MACH_NSLU2 - depends on LEDS - help - If you say Y here, the red LED will be used to give a good real ---- linux-2.6.14-rc3/arch/arm/mach-ixp4xx/nslu2-leds.c 1970-01-01 01:00:00.000000000 +0100 -+++ test14/arch/arm/mach-ixp4xx/nslu2-leds.c 2005-10-06 21:29:53.000000000 +0200 -@@ -0,0 +1,223 @@ -+/* -+ * arch/arm/mach-ixp4xx/nslu2-leds.c -+ * -+ * NSLU2 LEDs driver -+ * -+ * Copyright (C) 2005 Tower Technologies -+ * -+ * based on nslu2-io.c -+ * Copyright (C) 2004 Karen Spearel -+ * and arch/arm/mach-footbridge/netwinder-leds.c -+ * Copyright (C) 1998-1999 Russell King -+ * -+ * 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/config.h> -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/spinlock.h> -+#include <linux/notifier.h> -+ -+#include <asm/hardware.h> -+#include <asm/leds.h> -+#include <asm/mach-types.h> -+#include <asm/system.h> -+ -+#define LED_STATE_ENABLED 0x01 -+#define LED_STATE_CLAIMED 0x02 -+#define LED_STATE_IDLE 0x04 -+ -+static unsigned char led_state; -+static unsigned int hw_led_state; -+ -+static const unsigned long idle_seq[4] = { -+ -+ NSLU2_LED_GRN_BM, 0, -+ NSLU2_LED_GRN_BM, 0, -+}; -+ -+static const unsigned long busy_seq[4] = { -+ -+ NSLU2_LED_GRN_BM, 0, -+ NSLU2_LED_GRN_BM | NSLU2_LED_RED_BM, 0, -+}; -+ -+static unsigned char led_count = 0; -+ -+static DEFINE_SPINLOCK(leds_lock); -+extern spinlock_t gpio_lock; -+ -+static void nslu2_leds_event(led_event_t evt) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&leds_lock, flags); -+ -+ switch (evt) { -+ case led_start: -+ /* Let's rock! Red led on, all others off. Remember -+ * that disk1/disk2 works inverted. On the NSLU2, the -+ * interface starts in a claimed state. XXX -+ */ -+ led_state = LED_STATE_ENABLED | LED_STATE_CLAIMED; -+ hw_led_state = NSLU2_LED_DISK1_BM | NSLU2_LED_DISK2_BM -+ | NSLU2_LED_RED_BM; -+ break; -+ -+ case led_stop: -+ led_state &= ~LED_STATE_ENABLED; -+ break; -+ -+ case led_claim: -+ /* The user claimed the interface, red and green off */ -+ led_state |= LED_STATE_CLAIMED; -+ hw_led_state &= ~(NSLU2_LED_RED_BM | NSLU2_LED_GRN_BM); -+ break; -+ -+ case led_release: -+ /* The user released the interface, preserve the last -+ * status of the leds, except red/green. -+ */ -+ led_state &= ~LED_STATE_CLAIMED; -+ hw_led_state = *IXP4XX_GPIO_GPOUTR & 0x0000000C; -+ break; -+ -+#ifdef CONFIG_LEDS_TIMER -+ case led_timer: -+ /* Pulse green led */ -+ if (!(led_state & LED_STATE_CLAIMED)) -+ { -+ /* clear red and green bits */ -+ hw_led_state &= ~(NSLU2_LED_RED_BM | NSLU2_LED_GRN_BM); -+ -+ /* copy the right sequence in */ -+ if (led_state & LED_STATE_IDLE) -+ hw_led_state |= idle_seq[led_count % 4]; -+ else -+ hw_led_state |= busy_seq[led_count % 4]; -+ -+ led_count++; -+ } -+ break; -+#endif -+ -+#ifdef CONFIG_LEDS_CPU -+ -+ case led_idle_start: -+ led_state |= LED_STATE_IDLE; -+#ifndef CONFIG_LEDS_TIMER -+ /* green on, red off */ -+ hw_led_state |= NSLU2_LED_GRN_BM; -+ hw_led_state &= ~NSLU2_LED_RED_BM; -+#endif -+ break; -+ -+ case led_idle_end: -+ led_state &= ~LED_STATE_IDLE; -+#ifndef CONFIG_LEDS_TIMER -+ /* green on, red on -> amber on */ -+ hw_led_state |= NSLU2_LED_GRN_BM | NSLU2_LED_RED_BM; -+#endif -+ break; -+#endif -+ -+ case led_halted: -+ if (!(led_state & LED_STATE_CLAIMED)) -+ hw_led_state |= NSLU2_LED_RED_BM; -+ break; -+ -+ /* leds */ -+ -+ case led_green_on: -+ if (led_state & LED_STATE_CLAIMED) -+ hw_led_state |= NSLU2_LED_GRN_BM; -+ break; -+ -+ case led_green_off: -+ if (led_state & LED_STATE_CLAIMED) -+ hw_led_state &= ~NSLU2_LED_GRN_BM; -+ break; -+ -+ case led_amber_on: -+ if (led_state & LED_STATE_CLAIMED) -+ hw_led_state |= (NSLU2_LED_RED_BM | NSLU2_LED_GRN_BM); -+ break; -+ -+ case led_amber_off: -+ if (led_state & LED_STATE_CLAIMED) -+ hw_led_state &= ~(NSLU2_LED_RED_BM | NSLU2_LED_GRN_BM); -+ break; -+ -+ case led_red_on: -+ if (led_state & LED_STATE_CLAIMED) -+ hw_led_state |= NSLU2_LED_RED_BM; -+ break; -+ -+ case led_red_off: -+ if (led_state & LED_STATE_CLAIMED) -+ hw_led_state &= ~NSLU2_LED_RED_BM; -+ break; -+ -+ default: -+ break; -+ } -+ -+ spin_unlock_irqrestore(&leds_lock, flags); -+ -+ if (led_state & LED_STATE_ENABLED) { -+ spin_lock_irqsave(&gpio_lock, flags); -+ *IXP4XX_GPIO_GPOUTR = (*IXP4XX_GPIO_GPOUTR & 0xFFFFFFF0) | hw_led_state; -+ spin_unlock_irqrestore(&gpio_lock, flags); -+ } -+} -+ -+static int nslu2_leds_panic_event(struct notifier_block *this, unsigned long event, -+ void *ptr) -+{ -+ leds_event(led_green_off); -+ leds_event(led_red_on); -+ -+ return NOTIFY_DONE; -+} -+ -+static struct notifier_block nslu2_leds_panic_block = { -+ .notifier_call = nslu2_leds_panic_event, -+}; -+ -+static int __init nslu2_leds_init(void) -+{ -+ if (!(machine_is_nslu2())) -+ return 0; -+ -+ printk(KERN_INFO "NSLU2: leds\n"); -+ -+ /* register panic notifier */ -+ notifier_chain_register(&panic_notifier_list, &nslu2_leds_panic_block); -+ -+ /* enable gpio 0-3 */ -+ gpio_line_config(NSLU2_LED_GRN, IXP4XX_GPIO_OUT); -+ gpio_line_config(NSLU2_LED_RED, IXP4XX_GPIO_OUT); -+ gpio_line_config(NSLU2_LED_DISK1, IXP4XX_GPIO_OUT); -+ gpio_line_config(NSLU2_LED_DISK2, IXP4XX_GPIO_OUT); -+ -+ leds_event = nslu2_leds_event; -+ -+ /* this will also initialize the leds to the -+ * default state. -+ */ -+ -+ leds_event(led_start); -+ -+ return 0; -+} -+ -+module_init(nslu2_leds_init); -+ |