/*
- * linux/arch/arm/drivers/block/mfmhd.c
+ * linux/drivers/acorn/block/mfmhd.c
*
* Copyright (C) 1995, 1996 Russell King, Dave Alan Gilbert (gilbertd@cs.man.ac.uk)
*
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/sched.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#define MAJOR_NR MFM_ACORN_MAJOR
#define QUEUE (mfm_queue)
#define CURRENT elv_next_request(mfm_queue)
-/*
- * This sort of stuff should be in a header file shared with ide.c, hd.c, xd.c etc
- */
-#ifndef HDIO_GETGEO
-#define HDIO_GETGEO 0x301
-struct hd_geometry {
- unsigned char heads;
- unsigned char sectors;
- unsigned short cylinders;
- unsigned long start;
-};
-#endif
-
/*
* Configuration section
mfm_request();
}
-static void mfm_interrupt_handler(int unused, void *dev_id, struct pt_regs *regs)
+static void mfm_interrupt_handler(int unused, void *dev_id)
{
void (*handler) (void) = do_mfm;
* The 'front' end of the mfm driver follows...
*/
-static int mfm_ioctl(struct inode *inode, struct file *file, u_int cmd, u_long arg)
+static int mfm_getgeo(struct block_device *bdev, struct hd_geometry *geo)
{
- struct mfm_info *p = inode->i_bdev->bd_disk->private_data;
- struct hd_geometry *geo = (struct hd_geometry *) arg;
- if (cmd != HDIO_GETGEO)
- return -EINVAL;
- if (!arg)
- return -EINVAL;
- if (put_user (p->heads, &geo->heads))
- return -EFAULT;
- if (put_user (p->sectors, &geo->sectors))
- return -EFAULT;
- if (put_user (p->cylinders, &geo->cylinders))
- return -EFAULT;
- if (put_user (get_start_sect(inode->i_bdev), &geo->start))
- return -EFAULT;
+ struct mfm_info *p = bdev->bd_disk->private_data;
+
+ geo->heads = p->heads;
+ geo->sectors = p->sectors;
+ geo->cylinders = p->cylinders;
return 0;
}
static struct block_device_operations mfm_fops =
{
.owner = THIS_MODULE,
- .ioctl = mfm_ioctl,
+ .getgeo = mfm_getgeo,
};
/*
printk("mfm: detected %d hard drive%s\n", mfm_drives,
mfm_drives == 1 ? "" : "s");
- ret = request_irq(mfm_irq, mfm_interrupt_handler, SA_INTERRUPT, "MFM harddisk", NULL);
+ ret = request_irq(mfm_irq, mfm_interrupt_handler, IRQF_DISABLED, "MFM harddisk", NULL);
if (ret) {
printk("mfm: unable to get IRQ%d\n", mfm_irq);
goto out4;