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Diffstat (limited to 'arch/mips/basler/excite/excite_iodev.c')
-rw-r--r--arch/mips/basler/excite/excite_iodev.c178
1 files changed, 0 insertions, 178 deletions
diff --git a/arch/mips/basler/excite/excite_iodev.c b/arch/mips/basler/excite/excite_iodev.c
deleted file mode 100644
index 733b2420418..00000000000
--- a/arch/mips/basler/excite/excite_iodev.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (C) 2005 by Basler Vision Technologies AG
- * Author: Thomas Koeller <thomas.koeller@baslerweb.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/compiler.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/wait.h>
-#include <linux/poll.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/miscdevice.h>
-#include <linux/smp_lock.h>
-
-#include "excite_iodev.h"
-
-
-
-static const struct resource *iodev_get_resource(struct platform_device *, const char *, unsigned int);
-static int __init iodev_probe(struct platform_device *);
-static int __devexit iodev_remove(struct platform_device *);
-static int iodev_open(struct inode *, struct file *);
-static int iodev_release(struct inode *, struct file *);
-static ssize_t iodev_read(struct file *, char __user *, size_t s, loff_t *);
-static unsigned int iodev_poll(struct file *, struct poll_table_struct *);
-static irqreturn_t iodev_irqhdl(int, void *);
-
-
-
-static const char iodev_name[] = "iodev";
-static unsigned int iodev_irq;
-static DECLARE_WAIT_QUEUE_HEAD(wq);
-
-
-
-static const struct file_operations fops =
-{
- .owner = THIS_MODULE,
- .open = iodev_open,
- .release = iodev_release,
- .read = iodev_read,
- .poll = iodev_poll
-};
-
-static struct miscdevice miscdev =
-{
- .minor = MISC_DYNAMIC_MINOR,
- .name = iodev_name,
- .fops = &fops
-};
-
-static struct platform_driver iodev_driver = {
- .driver = {
- .name = iodev_name,
- .owner = THIS_MODULE,
- },
- .probe = iodev_probe,
- .remove = __devexit_p(iodev_remove),
-};
-
-
-
-static const struct resource *
-iodev_get_resource(struct platform_device *pdv, const char *name,
- unsigned int type)
-{
- char buf[80];
- if (snprintf(buf, sizeof buf, "%s_0", name) >= sizeof buf)
- return NULL;
- return platform_get_resource_byname(pdv, type, buf);
-}
-
-
-
-/* No hotplugging on the platform bus - use __init */
-static int __init iodev_probe(struct platform_device *dev)
-{
- const struct resource * const ri =
- iodev_get_resource(dev, IODEV_RESOURCE_IRQ, IORESOURCE_IRQ);
-
- if (unlikely(!ri))
- return -ENXIO;
-
- iodev_irq = ri->start;
- return misc_register(&miscdev);
-}
-
-
-
-static int __devexit iodev_remove(struct platform_device *dev)
-{
- return misc_deregister(&miscdev);
-}
-
-static int iodev_open(struct inode *i, struct file *f)
-{
- int ret;
-
- ret = request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED,
- iodev_name, &miscdev);
-
- return ret;
-}
-
-static int iodev_release(struct inode *i, struct file *f)
-{
- free_irq(iodev_irq, &miscdev);
- return 0;
-}
-
-
-
-
-static ssize_t
-iodev_read(struct file *f, char __user *d, size_t s, loff_t *o)
-{
- ssize_t ret;
- DEFINE_WAIT(w);
-
- prepare_to_wait(&wq, &w, TASK_INTERRUPTIBLE);
- if (!signal_pending(current))
- schedule();
- ret = signal_pending(current) ? -ERESTARTSYS : 0;
- finish_wait(&wq, &w);
- return ret;
-}
-
-
-static unsigned int iodev_poll(struct file *f, struct poll_table_struct *p)
-{
- poll_wait(f, &wq, p);
- return POLLOUT | POLLWRNORM;
-}
-
-static irqreturn_t iodev_irqhdl(int irq, void *ctxt)
-{
- wake_up(&wq);
-
- return IRQ_HANDLED;
-}
-
-static int __init iodev_init_module(void)
-{
- return platform_driver_register(&iodev_driver);
-}
-
-
-
-static void __exit iodev_cleanup_module(void)
-{
- platform_driver_unregister(&iodev_driver);
-}
-
-module_init(iodev_init_module);
-module_exit(iodev_cleanup_module);
-
-
-
-MODULE_AUTHOR("Thomas Koeller <thomas.koeller@baslerweb.com>");
-MODULE_DESCRIPTION("Basler eXcite i/o interrupt handler");
-MODULE_VERSION("0.0");
-MODULE_LICENSE("GPL");