fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / sbus / char / cpwatchdog.c

diff --git a/drivers/sbus/char/cpwatchdog.c b/drivers/sbus/char/cpwatchdog.c
index c82abeb..ad1c7db 100644 (file)
--- a/drivers/sbus/char/cpwatchdog.c
+++ b/drivers/sbus/char/cpwatchdog.c
@@ -10,8 +10,6 @@
  *                     timer interrupts.  We use a timer to periodically 
  *                     reset 'stopped' watchdogs on affected platforms.
  *
- * TODO:       DevFS support (/dev/watchdogs/0 ... /dev/watchdogs/2)
- *
  * Copyright (c) 2000 Eric Brower (ebrower@usa.net)
  */
 
@@ -26,6 +24,7 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/timer.h>
+#include <linux/smp_lock.h>
 #include <asm/irq.h>
 #include <asm/ebus.h>
 #include <asm/oplib.h>
@@ -186,7 +185,7 @@ MODULE_SUPPORTED_DEVICE
 #ifdef WD_DEBUG
 static void wd_dumpregs(void);
 #endif
-static irqreturn_t wd_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t wd_interrupt(int irq, void *dev_id);
 static void wd_toggleintr(struct wd_timer* pTimer, int enable);
 static void wd_pingtimer(struct wd_timer* pTimer);
 static void wd_starttimer(struct wd_timer* pTimer);
@@ -300,11 +299,11 @@ static int wd_open(struct inode *inode, struct file *f)
        {       
                if (request_irq(wd_dev.irq, 
                                                &wd_interrupt, 
-                                               SA_SHIRQ,
+                                               IRQF_SHARED,
                                                WD_OBPNAME,
                                                (void *)wd_dev.regs)) {
-                       printk("%s: Cannot register IRQ %s\n", 
-                               WD_OBPNAME, __irq_itoa(wd_dev.irq));
+                       printk("%s: Cannot register IRQ %d\n", 
+                               WD_OBPNAME, wd_dev.irq);
                        return(-EBUSY);
                }
                wd_dev.initialized = 1;
@@ -394,6 +393,28 @@ static int wd_ioctl(struct inode *inode, struct file *file,
        return(0);
 }
 
+static long wd_compat_ioctl(struct file *file, unsigned int cmd,
+               unsigned long arg)
+{
+       int rval = -ENOIOCTLCMD;
+
+       switch (cmd) {
+       /* solaris ioctls are specific to this driver */
+       case WIOCSTART:
+       case WIOCSTOP:
+       case WIOCGSTAT:
+               lock_kernel();
+               rval = wd_ioctl(file->f_path.dentry->d_inode, file, cmd, arg);
+               unlock_kernel();
+               break;
+       /* everything else is handled by the generic compat layer */
+       default:
+               break;
+       }
+
+       return rval;
+}
+
 static ssize_t wd_write(struct file    *file, 
                        const char      __user *buf, 
                        size_t          count, 
@@ -423,7 +444,7 @@ static ssize_t wd_read(struct file * file, char __user *buffer,
 #endif /* ifdef WD_DEBUG */
 }
 
-static irqreturn_t wd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t wd_interrupt(int irq, void *dev_id)
 {
        /* Only WD0 will interrupt-- others are NMI and we won't
         * see them here....
@@ -441,6 +462,7 @@ static irqreturn_t wd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 static struct file_operations wd_fops = {
        .owner =        THIS_MODULE,
        .ioctl =        wd_ioctl,
+       .compat_ioctl = wd_compat_ioctl,
        .open =         wd_open,
        .write =        wd_write,
        .read =         wd_read,
@@ -731,7 +753,7 @@ static int __init wd_init(void)
 
        for_each_ebus(ebus) {
                for_each_ebusdev(edev, ebus) {
-                       if (!strcmp(edev->prom_name, WD_OBPNAME))
+                       if (!strcmp(edev->ofdev.node->name, WD_OBPNAME))
                                goto ebus_done;
                }
        }