diff options
Diffstat (limited to 'packages/linux/nslu2-kernel/2.6.13/50-nslu2-setup.patch')
-rw-r--r-- | packages/linux/nslu2-kernel/2.6.13/50-nslu2-setup.patch | 1156 |
1 files changed, 0 insertions, 1156 deletions
diff --git a/packages/linux/nslu2-kernel/2.6.13/50-nslu2-setup.patch b/packages/linux/nslu2-kernel/2.6.13/50-nslu2-setup.patch deleted file mode 100644 index f38c0c8b3e..0000000000 --- a/packages/linux/nslu2-kernel/2.6.13/50-nslu2-setup.patch +++ /dev/null @@ -1,1156 +0,0 @@ -diff -urN linux-2.6.13.1/arch/arm/mach-ixp4xx/Makefile nslu2-2.6.13.1/arch/arm/mach-ixp4xx/Makefile ---- linux-2.6.13.1/arch/arm/mach-ixp4xx/Makefile 2005-09-17 12:42:02.000000000 +0200 -+++ nslu2-2.6.13.1/arch/arm/mach-ixp4xx/Makefile 2005-09-17 12:44:11.000000000 +0200 -@@ -8,4 +8,5 @@ - 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_ARCH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-part.o nslu2-io.o - -diff -urN linux-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-io.c nslu2-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-io.c ---- linux-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-io.c 1970-01-01 01:00:00.000000000 +0100 -+++ nslu2-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-io.c 2005-09-17 00:12:18.000000000 +0200 -@@ -0,0 +1,777 @@ -+//============================================================================= -+// -+// 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 N2 -+// 12 Reset Pressed = 0 -+//============================================================================= -+// this driver is N2 specific and is purposely designed to do the minimum -+// necessary to provide the necessary services given the limited memory resources -+// of the N2. As OpenN2 develops, addition features will be added as -+// suggested by the community. -+// -+//============================================================================= -+ -+#include <linux/config.h> -+#include <linux/version.h> -+#include <linux/module.h> -+#include <linux/utsname.h> -+#include <linux/kernel.h> -+#include <linux/major.h> -+#include <linux/string.h> -+#include <linux/proc_fs.h> -+#include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/errno.h> -+#include <linux/fs.h> -+#include <linux/miscdevice.h> -+#include <linux/device.h> -+#include <linux/interrupt.h> -+#include <linux/moduleparam.h> -+#include <linux/timer.h> -+#include <linux/reboot.h> -+ -+#include <asm/system.h> -+#include <asm/uaccess.h> -+#include <asm/hardware.h> -+#include <asm-arm/irq.h> -+#include <asm-arm/delay.h> -+#include <asm-arm/signal.h> -+ -+/* Set this to 1 to output lots of debug messages. */ -+#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 N2RB_MAJOR 60 //rbuttons -+#define N2PB_MAJOR 61 //pbuttons -+#define N2BZ_MAJOR 62 //buzzer -+#define N2LM_MAJOR 126 -+ -+#define N2PB_IRQ 22 //gpio5 -+#define N2RB_IRQ 29 //gpio12 -+ -+#define N2_BEEP_DUR_LONG 2000 -+#define N2_BEEP_DUR_MED 400 -+#define N2_BEEP_DUR_SHORT 100 -+#define N2_BEEP_PITCH_HIGH 250 -+#define N2_BEEP_PITCH_MED 500 -+#define N2_BEEP_PITCH_LOW 1000 -+#define N2_LONG_DELAY 30000 -+ -+#define N2_BZ_GPIO 4 -+#define N2_PB_GPIO 5 -+#define N2_PO_GPIO 8 //power off -+#define N2_RB_GPIO 12 -+ -+#define GPIO_BZ_BM 0x0010 //b0000 0000 0001 0000 -+#define GPIO_PB_BM 0x0020 //b0000 0000 0010 0000 -+#define GPIO_PO_BM 0x0100 //b0000 0001 0000 0000 -+#define GPIO_RB_BM 0x1000 //b0001 0000 0000 0000 -+ -+#define NOERR 0 -+ -+#define RB_DELAY 50 -+#define PB_DELAY 20 -+ -+#define PWR_OFF_STR "poweroff" -+ -+ -+// ioctls -- 'M" is used for sound cards...we don't got one so it seems safe -+ -+#define N2BZ_BEEP_STOP _IO('M',0) //stop multi-beep at end of audible -+#define N2BZ_BEEP _IO('M',1) //one beep at current defaults -+#define N2BZ_BEEPS _IOW('M',3,long) //param beeps at current defaults -+#define N2BZ_TONESET _IOW('M',4,long) //set tone: range is high=250 to low=2000 -+#define N2BZ_ONTIME _IOW('M',5,long) //ontime for multi-beeps in jiffies -+#define N2BZ_SILENTTIME _IOW('M',6,long) //offtime for multi-beeps in jiffies -+#define N2BZ_REPEATCNT _IOW('M',7,long) //number of repeats for multi-beeps 0 = forever -+#define N2BZ_COMBINED _IOW('M',8,long) //combine all params in a long -+ -+#define N2LM_OFF _IOW('M',32,long) -+#define N2LM_ON _IOW('M',33,long) -+#define N2LM_BLINK _IOW('M',34,long) -+#define N2LM_ALT _IOW('M',35,long) -+#define N2LM_ALL_ON _IO('M',36) -+#define N2LM_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 init_jiffy = 0; //jiffies at init time -+static unsigned long rb_presses = 0; //number of reset button presses -+static unsigned long ontime = 50; -+static unsigned long offtime = 450; -+static unsigned long bz_repeatcnt = 10; -+static unsigned long tone = 1000; -+ -+DECLARE_WAIT_QUEUE_HEAD(n2rb_waitq); -+DECLARE_WAIT_QUEUE_HEAD(n2pb_waitq); -+ -+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 n2rb_timer; -+static struct timer_list n2pb_timer; -+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 -+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 N2LM_ON: -+ n2lm_timer_stop(led); -+ n2lm_ledon(led); -+ break; -+ -+ case N2LM_OFF: -+ n2lm_timer_stop(led); -+ n2lm_ledoff(led); -+ break; -+ -+ case N2LM_BLINK: -+ n2lm_ledon(led); -+ if (led == LED_RS_RED) -+ n2lm_rsr_timer.data = RS_RED_TGL; -+ n2lm_timer_start(led); -+ break; -+ -+ case N2LM_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 N2LM_ALL_ON: -+ n2lm_timer_stop_all(); -+ n2lm_ledon(LED_ALL); -+ break; -+ -+ case N2LM_ALL_OFF: -+ n2lm_timer_stop_all(); -+ n2lm_ledoff(LED_ALL); -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ -+ return NOERR; -+} -+ -+static struct file_operations n2lm_fops = { -+ .owner = THIS_MODULE, -+ .ioctl = n2lm_ioctl, -+}; -+//================================================================================================== -+// 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 &= ~GPIO_BZ_BM; -+ -+ for (i = 1; i < duration; i++) { -+ *IXP4XX_GPIO_GPOUTR &= ~GPIO_BZ_BM; -+ udelay(tone_delay); -+ *IXP4XX_GPIO_GPOUTR |= GPIO_BZ_BM; -+ udelay(tone_delay); -+ } -+ *IXP4XX_GPIO_GPOER |= GPIO_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 N2BZ_BEEP: -+ n2_buzz(tone/2, ontime); -+ break; -+ -+ case N2BZ_BEEP_STOP: -+ del_timer(&n2bz_timer); -+ break; -+ -+ case N2BZ_BEEPS: -+ if (param == 0) -+ bz_repeatcnt = 0xffffffff; -+ else -+ bz_repeatcnt = param; -+ n2bz_handler(0); -+ break; -+ -+ case N2BZ_TONESET: -+ if (param >= 250 && param <= 2000) -+ tone = param; -+ break; -+ -+ case N2BZ_ONTIME: -+ if (param > 4 && param < 201) -+ ontime = param; -+ break; -+ -+ case N2BZ_SILENTTIME: -+ if (param > ontime) //enforce a reasonable duty cycle -+ offtime = param; -+ else -+ offtime = ontime; -+ break; -+ -+ case N2BZ_REPEATCNT: -+ if (param == 0) -+ bz_repeatcnt = 0xffffffff; -+ else -+ bz_repeatcnt = param; -+ break; -+ -+ case N2BZ_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 NOERR; -+} -+ -+static struct file_operations n2bz_fops = { -+ .owner = THIS_MODULE, -+ .ioctl = n2bz_ioctl, -+}; -+ -+//================================================================================================== -+ -+static irqreturn_t n2pb_handler (int irq, void *dev_id, struct pt_regs *regs) -+{ -+ void *ret; -+ -+ wake_up(&n2pb_waitq); -+ remove_proc_entry(PWR_OFF_STR, NULL); //no parent -+ n2_buzz(N2_BEEP_PITCH_MED, N2_BEEP_DUR_MED); -+ ret = create_proc_entry(PWR_OFF_STR, 0, NULL); -+ nslu2_io_debug((KERN_DEBUG "cpe ret = %p\n", ret)); -+ -+// WARNING: This is RUDE...it unconditionally pulls the power plug. -+// Your data will be at risk...since this is just a test system -+// I am leaving it enabled...eventually userland needs to get the -+// message, do an orderly shutdown and use an ioctl or something in -+// /proc/powerdowm to actually have us pull the plug. -+ -+ machine_power_off(); -+ -+ return IRQ_HANDLED; -+} -+ -+//================================================================================================== -+// -+//static void do_rb_timeout(unsigned long data) -+//{ -+// int i; -+// -+// for (i = 0; i < rb_presses; i++) -+// n2_buzz(N2_BEEP_PITCH_MED,N2_BEEP_DUR_SHORT); -+// return; -+//} -+// -+//================================================================================================== -+// does nothing -- waiting for userland to define -+// This thing is sorta braindead...edge triggered IRQs aren't available in the drivers yet...so -+// we hang in a loop until the button is no longer pressed -+ -+struct testr { -+ int ctl; -+ long param; -+}; -+ -+static irqreturn_t n2rb_handler (int irq, void *dev_id, struct pt_regs *regs) -+{ -+ -+ static struct testr test[] = { -+ { N2LM_ALL_OFF,0 }, -+ { N2LM_ON,0 }, -+ { N2LM_OFF,0 }, -+ { N2LM_ON,1 }, -+ { N2LM_ALL_OFF,1 }, -+ { N2LM_ON,2 }, -+ { N2LM_OFF,2 }, -+ { N2LM_ON,3 }, -+ { N2LM_OFF,3 }, -+ { N2LM_BLINK,0 }, -+ { N2LM_OFF,0 }, -+ { N2LM_BLINK,1 }, -+ { N2LM_OFF,1 }, -+ { N2LM_BLINK,2 }, -+ { N2LM_OFF,2 }, -+ { N2LM_BLINK,3 }, -+ { N2LM_OFF,3 }, -+ { N2LM_ALL_OFF,0 }, -+ { N2LM_ALT,1 }, -+ { N2LM_OFF,1 }, -+ { N2LM_ALL_ON,0 } -+ }; -+ -+ nslu2_io_debug(("Reset Entry IRQ =%d Presses = %d Jiffies = %08lx\tIO = %x\tIOW = %x\n", irq, rb_presses, jiffies, (int)_IO('M',rb_presses), (int)_IOW('M',rb_presses,long))); -+ -+ wake_up(&n2rb_waitq); -+ while ((*IXP4XX_GPIO_GPINR & GPIO_RB_BM) == 0) -+ ; //wait for button release -+ -+ if (rb_presses > 20) -+ rb_presses = 0; -+ tone = (rb_presses * 50) + 200; -+ ontime = (rb_presses*10) + 100; -+ offtime = 500 - (rb_presses*20); -+ nslu2_io_debug(("Ontime = %d\tOfftime = %d\tTone = %d\n",ontime,offtime,tone)); -+ rb_presses++; -+ -+ n2bz_ioctl(NULL,NULL, N2BZ_BEEPS, rb_presses); -+ n2lm_ioctl(NULL,NULL, test[rb_presses].ctl, test[rb_presses].param); -+// if (rb_presses == 0) { -+// init_jiffy = jiffies; -+// init_timer (&n2rb_timer); -+// n2rb_timer.function = do_rb_timeout; -+// }; -+// -+// if (rb_presses == 8) -+// rb_presses = 0; -+// if (rb_presses & 1) -+// n2lm_ledon(test[rb_presses]); -+// else -+// n2lm_ledoff(test[rb_presses]); -+// -+// n2rb_timer.expires = (jiffies + RB_DELAY); -+// add_timer (&n2rb_timer); -+// if (rb_presses < 5) { -+// if (rb_presses > 0) -+// n2lm_ledoff(rb_presses); -+// n2lm_ledon(++rb_presses); -+// n2lm_timer_start(rb_presses); -+// }; -+ -+ nslu2_io_debug((KERN_DEBUG "Reset Exit IRQ=%d Presses= %d Jiffies= %08lx\n", irq, rb_presses, jiffies)); -+ return IRQ_HANDLED; -+ -+} -+ -+//================================================================================================== -+// What to do here is majorly undetermined... -+ -+static int n2rb_read (struct file *filp, char __user *buffer, size_t count, loff_t *ppos) -+{ -+ printk(KERN_DEBUG "Reset Button Wait\n"); -+ interruptible_sleep_on(&n2rb_waitq); -+ return copy_to_user(buffer, "reset", 5) ? -EFAULT : 5; -+ -+} -+ -+//================================================================================================== -+// What to do here is majorly undetermined... -+ -+static int n2pb_read (struct file *filp, char __user *buffer, size_t count, loff_t *ppos) -+{ -+ printk(KERN_DEBUG "Power Button Wait\n"); -+ interruptible_sleep_on(&n2pb_waitq); -+ return copy_to_user(buffer, "poweroff", 8) ? -EFAULT : 8; -+ -+} -+ -+//-------------------------------------------------------------------------------------------------- -+ -+static struct file_operations n2rb_fops = { -+ .owner = THIS_MODULE, -+ .read = n2rb_read, -+}; -+ -+//-------------------------------------------------------------------------------------------------- -+ -+static struct file_operations n2pb_fops = { -+ .owner = THIS_MODULE, -+ .read = n2pb_read, -+}; -+ -+//================================================================================================== -+ -+static void n2iom_initarch(void) -+{ -+ printk(KERN_DEBUG "setup_interrupts - jiffies=%ld init_jiffy=%ld\n", jiffies, init_jiffy); -+ -+ *IXP4XX_GPIO_GPISR = 0x20400000; // read the 2 irqs to clr -+ gpio_line_config(N2_RB_GPIO, IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); -+ gpio_line_isr_clear(N2_RB_GPIO); -+ gpio_line_config(N2_PB_GPIO, IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_HIGH); -+ gpio_line_isr_clear(N2_PB_GPIO); -+ -+ init_timer(&n2lm_rsg_timer); -+ init_timer(&n2lm_rsr_timer); -+ init_timer(&n2lm_d1_timer); -+ init_timer(&n2lm_d2_timer); -+// init_timer(&n2rb_timer); -+// init_timer(&n2pb_timer); -+ init_timer(&n2bz_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; -+ 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; -+ -+ *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(N2_BEEP_PITCH_MED, N2_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); -+ -+ return; -+} -+ -+//================================================================================================== -+ -+static int __init n2iom_init(void) -+{ -+ printk(KERN_INFO "OpenN2 Misc I/O Driver Version %s\n", VERSION); -+ -+ init_jiffy = jiffies; -+ printk(KERN_DEBUG "init_jiffy=%ld\n",init_jiffy); -+ n2iom_initarch(); -+ -+ n2lm_class = class_create(THIS_MODULE, "nslu2"); -+ -+ if (register_chrdev(N2RB_MAJOR, "n2_rbm", &n2pb_fops) < NOERR) { -+ printk(KERN_DEBUG "Reset Button Major %d not available\n", N2RB_MAJOR); -+ return -EBUSY; -+ } -+ else { -+ class_device_create(n2lm_class, MKDEV(N2RB_MAJOR, 0), NULL, "rbuttons"); -+ } -+ if (register_chrdev(N2PB_MAJOR, "n2_pbm", &n2rb_fops) < NOERR) { -+ printk(KERN_DEBUG "Power Button Major %d not available\n", N2PB_MAJOR); -+ return -EBUSY; -+ } -+ else { -+ class_device_create(n2lm_class, MKDEV(N2PB_MAJOR, 0), NULL, "pbuttons"); -+ } -+ if (register_chrdev(N2LM_MAJOR, "n2_ledm", &n2lm_fops) < NOERR) { -+ printk(KERN_DEBUG "Led Manager Major %d not available\n", N2LM_MAJOR); -+ return -EBUSY; -+ } -+ else { -+ class_device_create(n2lm_class, MKDEV(N2LM_MAJOR, 0), NULL, "leds"); -+ } -+ if (register_chrdev(N2BZ_MAJOR, "n2_bzm", &n2bz_fops) < NOERR) { -+ printk(KERN_DEBUG "Buzzer Major %d not available\n", N2BZ_MAJOR); -+ return -EBUSY; -+ } -+ else { -+ class_device_create(n2lm_class, MKDEV(N2BZ_MAJOR, 0), NULL, "buzzer"); -+ } -+ -+ if (request_irq(N2RB_IRQ, &n2rb_handler, SA_INTERRUPT, "n2_rb", NULL) < NOERR) { -+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n", N2RB_IRQ); -+ return -EIO; -+ } -+ if (request_irq(N2PB_IRQ, &n2pb_handler, SA_INTERRUPT, "n2_pb", NULL) < NOERR) { -+ printk(KERN_DEBUG "Power Button IRQ %d not available\n", N2PB_IRQ); -+ return -EIO; -+ } -+ -+ enable_irq(N2PB_IRQ); -+ enable_irq(N2RB_IRQ); -+ return (NOERR); -+} -+ -+//================================================================================================== -+ -+static void __exit n2iom_exit(void) -+{ -+ remove_proc_entry(PWR_OFF_STR, NULL); -+ del_timer(&n2rb_timer); -+ free_irq(N2RB_IRQ,NULL); -+ unregister_chrdev(N2PB_MAJOR, "n2pb"); -+ class_device_destroy(n2lm_class, MKDEV(N2PB_MAJOR, 0)); -+ del_timer(&n2pb_timer); -+ free_irq(N2PB_IRQ, NULL); -+ unregister_chrdev(N2RB_MAJOR, "n2rb" ); -+ class_device_destroy(n2lm_class, MKDEV(N2RB_MAJOR, 0)); -+ del_timer(&n2lm_rsg_timer); -+ del_timer(&n2lm_rsr_timer); -+ del_timer(&n2lm_d1_timer); -+ del_timer(&n2lm_d2_timer); -+ unregister_chrdev(N2LM_MAJOR, "n2lm" ); -+ class_device_destroy(n2lm_class, MKDEV(N2LM_MAJOR, 0)); -+ unregister_chrdev(N2BZ_MAJOR, "n2bz"); -+ class_device_destroy(n2lm_class, MKDEV(N2BZ_MAJOR, 0)); -+ class_destroy(n2lm_class); -+} -+ -+module_init (n2iom_init); -+module_exit (n2iom_exit); -+ -+MODULE_AUTHOR("Karen Spearel <kas11@tampabay.rr.com>"); -+MODULE_DESCRIPTION("OpenN2 Buttons/LEDs IO Driver"); -+MODULE_LICENSE("GPL"); -+static int debug = 7; -+module_param(debug, int, 0644); -+MODULE_PARM_DESC(debug, "Debugging enabled = 8"); -+ -diff -urN linux-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-part.c nslu2-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-part.c ---- linux-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-part.c 1970-01-01 01:00:00.000000000 +0100 -+++ nslu2-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-part.c 2005-09-16 22:44:38.000000000 +0200 -@@ -0,0 +1,120 @@ -+/* -+ * nslu2-part.c -+ * -+ * Maintainers: http://www.nslu2-linux.org/ -+ * Initial port: Mark Rakes <mrakes AT mac.com> -+ * -+ * "Parse" the fixed partition table of the Linksys NSLU2 and -+ * produce a Linux partition array to match. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/vmalloc.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/partitions.h> -+ -+/* info we know about the NSLU2's flash setup: -+ * -+ * Num Partition offset size -+ * --- --------- ---------- ----------- -+ * 0 RedBoot 0x00000000 0x00040000 -+ * 1 System Configuration 0x00040000 0x00020000 -+ * 2 Kernel 0x00060000 0x00100000 -+ * 3 Ramdisk 0x00160000 0x006a0000 -+ */ -+ #define NSLU2_NUM_FLASH_PARTITIONS 4 -+ #define NSLU2_FLASH_PART0_NAME "RedBoot" -+ #define NSLU2_FLASH_PART0_OFFSET 0x00000000 -+ #define NSLU2_FLASH_PART0_SIZE 0x00040000 -+ #define NSLU2_FLASH_PART1_NAME "System Configuration" -+ #define NSLU2_FLASH_PART1_OFFSET (NSLU2_FLASH_PART0_OFFSET + NSLU2_FLASH_PART0_SIZE) -+ #define NSLU2_FLASH_PART1_SIZE 0x00020000 -+ #define NSLU2_FLASH_PART2_NAME "Kernel" -+ #define NSLU2_FLASH_PART2_OFFSET (NSLU2_FLASH_PART1_OFFSET + NSLU2_FLASH_PART1_SIZE) -+ #define NSLU2_FLASH_PART2_SIZE 0x00100000 -+ #define NSLU2_FLASH_PART3_NAME "Ramdisk" -+ #define NSLU2_FLASH_PART3_OFFSET (NSLU2_FLASH_PART2_OFFSET + NSLU2_FLASH_PART2_SIZE) -+ #define NSLU2_FLASH_PART3_SIZE 0x006a0000 -+ -+static int parse_nslu2_partitions(struct mtd_info *master, -+ struct mtd_partition **pparts, -+ unsigned long flash_start) -+{ -+ struct mtd_partition *parts; -+ int ret = 0, namelen = 0; -+ char *names; -+ -+ namelen = strlen(NSLU2_FLASH_PART0_NAME) + -+ strlen(NSLU2_FLASH_PART1_NAME) + -+ strlen(NSLU2_FLASH_PART2_NAME) + -+ strlen(NSLU2_FLASH_PART3_NAME) + -+ NSLU2_NUM_FLASH_PARTITIONS; /*4 strings + each terminator */ -+ -+ parts = kmalloc(sizeof(*parts)*NSLU2_NUM_FLASH_PARTITIONS + namelen, GFP_KERNEL); -+ if (!parts) { -+ ret = -ENOMEM; -+ goto out; -+ } -+ -+ memset(parts, 0, sizeof(*parts)*NSLU2_NUM_FLASH_PARTITIONS + namelen); -+ names = (char *)&parts[NSLU2_NUM_FLASH_PARTITIONS]; -+ -+ /* RedBoot partition */ -+ parts[0].size = NSLU2_FLASH_PART0_SIZE; -+ parts[0].offset = NSLU2_FLASH_PART0_OFFSET; -+ parts[0].name = NSLU2_FLASH_PART0_NAME; -+ parts[0].mask_flags = MTD_WRITEABLE; /* readonly */ -+ strcpy(names, NSLU2_FLASH_PART0_NAME); -+ names += strlen(names)+1; -+ /* System Configuration */ -+ parts[1].size = NSLU2_FLASH_PART1_SIZE; -+ parts[1].offset = NSLU2_FLASH_PART1_OFFSET; -+ parts[1].name = NSLU2_FLASH_PART1_NAME; -+ parts[1].mask_flags = MTD_WRITEABLE; /* readonly */ -+ strcpy(names, NSLU2_FLASH_PART1_NAME); -+ names += strlen(names)+1; -+ /* Kernel */ -+ parts[2].size = NSLU2_FLASH_PART2_SIZE; -+ parts[2].offset = NSLU2_FLASH_PART2_OFFSET; -+ parts[2].name = NSLU2_FLASH_PART2_NAME; -+ parts[2].mask_flags = MTD_WRITEABLE; /* readonly */ -+ strcpy(names, NSLU2_FLASH_PART2_NAME); -+ names += strlen(names)+1; -+ /* Ramdisk */ -+ parts[3].size = NSLU2_FLASH_PART3_SIZE; -+ parts[3].offset = NSLU2_FLASH_PART3_OFFSET; -+ parts[3].name = NSLU2_FLASH_PART3_NAME; -+ parts[3].mask_flags = MTD_WRITEABLE; /* readonly */ -+ strcpy(names, NSLU2_FLASH_PART3_NAME); -+ names += strlen(names)+1; -+ -+ ret = NSLU2_NUM_FLASH_PARTITIONS; -+ *pparts = parts; -+ out: -+ return ret; -+} -+ -+static struct mtd_part_parser nslu2_parser = { -+ .owner = THIS_MODULE, -+ .parse_fn = parse_nslu2_partitions, -+ .name = "NSLU2", -+}; -+ -+static int __init nslu2_parser_init(void) -+{ -+ return register_mtd_parser(&nslu2_parser); -+} -+ -+static void __exit nslu2_parser_exit(void) -+{ -+ deregister_mtd_parser(&nslu2_parser); -+} -+ -+module_init(nslu2_parser_init); -+module_exit(nslu2_parser_exit); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Mark Rakes"); -+MODULE_DESCRIPTION("Parsing code for NSLU2 flash tables"); -diff -urN linux-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-pci.c nslu2-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-pci.c ---- linux-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-pci.c 1970-01-01 01:00:00.000000000 +0100 -+++ nslu2-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-pci.c 2005-09-16 22:43:54.000000000 +0200 -@@ -0,0 +1,87 @@ -+/* -+ * 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. -+ * -+ */ -+// GPIO 8 is used as the power input so is not free for use as a PCI IRQ -+// However, all the common PCI setup code presumes the standard 4 PCI -+// interrupts are available. So we compromise...we don't enable the -+// IRQ on Pin 8 but we let -+ -+#include <linux/config.h> -+#include <linux/pci.h> -+#include <linux/init.h> -+#include <linux/delay.h> -+ -+#include <asm/mach/pci.h> -+#include <asm/irq.h> -+#include <asm/hardware.h> -+#include <asm/mach-types.h> -+ -+void __init nslu2_pci_preinit(void) -+{ -+ gpio_line_config(NSLU2_PCI_INTA_PIN, -+ IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); -+ gpio_line_config(NSLU2_PCI_INTB_PIN, -+ IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); -+ gpio_line_config(NSLU2_PCI_INTC_PIN, -+ IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); -+// gpio_line_config(NSLU2_PCI_INTD_PIN, -+// IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_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); -+// gpio_line_isr_clear(NSLU2_PCI_INTD_PIN); -+ -+ 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, -+// IRQ_NSLU2_PCI_INTD -+ }; -+ -+ 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) % 3]; // ! % 4 kas11 -+ } -+ -+ 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); -+ -diff -urN linux-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-setup.c nslu2-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-setup.c ---- linux-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-setup.c 1970-01-01 01:00:00.000000000 +0100 -+++ nslu2-2.6.13.1/arch/arm/mach-ixp4xx/nslu2-setup.c 2005-09-17 00:02:40.000000000 +0200 -@@ -0,0 +1,147 @@ -+/* -+ * 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/init.h> -+#include <linux/device.h> -+#include <linux/serial.h> -+#include <linux/tty.h> -+#include <linux/serial_8250.h> -+ -+#include <asm/types.h> -+#include <asm/setup.h> -+#include <asm/memory.h> -+#include <asm/hardware.h> -+#include <asm/mach-types.h> -+#include <asm/irq.h> -+#include <asm/mach/arch.h> -+#include <asm/mach/flash.h> -+ -+void __init nslu2_map_io(void) -+{ -+ ixp4xx_map_io(); -+} -+ -+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 = 0, -+ .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 n2_power_off(void) -+{ -+ /* This causes the box to drop the power and go dead. */ -+#define GPIO_PO_BM 0x0100 //b0000 0001 0000 0000 -+ *IXP4XX_GPIO_GPOER &= ~GPIO_PO_BM; // enable the pwr cntl gpio -+ *IXP4XX_GPIO_GPOUTR |= GPIO_PO_BM; // do the deed -+} -+ -+static void __init nslu2_init(void) -+{ -+ ixp4xx_sys_init(); -+ -+ pm_power_off = n2_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 = nslu2_map_io, -+ .init_irq = ixp4xx_init_irq, //FIXME: all irq are off here -+ .timer = &ixp4xx_timer, -+ .init_machine = nslu2_init, -+ // INITTIME(ixp4xx_init_time) //this was missing in 2.6.7 code ...soft reboot needed? -+MACHINE_END |