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-rw-r--r--packages/obsolete/nslu2/nslu2-kernel/2.6.15/80-nslu2-io.patch560
1 files changed, 0 insertions, 560 deletions
diff --git a/packages/obsolete/nslu2/nslu2-kernel/2.6.15/80-nslu2-io.patch b/packages/obsolete/nslu2/nslu2-kernel/2.6.15/80-nslu2-io.patch
deleted file mode 100644
index 26031f6f00..0000000000
--- a/packages/obsolete/nslu2/nslu2-kernel/2.6.15/80-nslu2-io.patch
+++ /dev/null
@@ -1,560 +0,0 @@
---- linux-2.6.15/arch/arm/mach-ixp4xx/Makefile 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.15/arch/arm/mach-ixp4xx/Makefile 1970-01-01 00:00:00.000000000 +0000
-@@ -8,5 +8,5 @@ obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pc
- obj-$(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-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o
-+obj-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o nslu2-io.o
-
---- linux-2.6.15/arch/arm/mach-ixp4xx/nslu2-io.c 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.15/arch/arm/mach-ixp4xx/nslu2-io.c 1970-01-01 00:00:00.000000000 +0000
-@@ -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, NULL, 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, NULL, 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");
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-22 00:21:49 +0000