#define DEVICE_NAME "PS/2 ESDI"
-#include <linux/config.h>
#include <linux/major.h>
#include <linux/errno.h>
#include <linux/wait.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/module.h>
+#include <linux/hdreg.h>
#include <asm/system.h>
#include <asm/io.h>
static void ps2esdi_prep_dma(char *buffer, u_short length, u_char dma_xmode);
-static irqreturn_t ps2esdi_interrupt_handler(int irq, void *dev_id,
- struct pt_regs *regs);
+static irqreturn_t ps2esdi_interrupt_handler(int irq, void *dev_id);
static void (*current_int_handler) (u_int) = NULL;
static void ps2esdi_normal_interrupt_handler(u_int);
static void ps2esdi_initial_reset_int_handler(u_int);
static void ps2esdi_geometry_int_handler(u_int);
-static int ps2esdi_ioctl(struct inode *inode, struct file *file,
- u_int cmd, u_long arg);
+static int ps2esdi_getgeo(struct block_device *bdev, struct hd_geometry *geo);
static int ps2esdi_read_status_words(int num_words, int max_words, u_short * buffer);
static int no_int_yet;
static int ps2esdi_drives;
static u_short io_base;
-static struct timer_list esdi_timer =
- TIMER_INITIALIZER(ps2esdi_reset_timer, 0, 0);
+static DEFINE_TIMER(esdi_timer, ps2esdi_reset_timer, 0, 0);
static int reset_status;
static int ps2esdi_slot = -1;
static int tp720esdi = 0; /* Is it Integrated ESDI of ThinkPad-720? */
static struct block_device_operations ps2esdi_fops =
{
.owner = THIS_MODULE,
- .ioctl = ps2esdi_ioctl,
+ .getgeo = ps2esdi_getgeo,
};
static struct gendisk *ps2esdi_gendisk[2];
/* try to grab IRQ, and try to grab a slow IRQ if it fails, so we can
share with the SCSI driver */
if (request_irq(PS2ESDI_IRQ, ps2esdi_interrupt_handler,
- SA_INTERRUPT | SA_SHIRQ, "PS/2 ESDI", &ps2esdi_gendisk)
+ IRQF_DISABLED | IRQF_SHARED, "PS/2 ESDI", &ps2esdi_gendisk)
&& request_irq(PS2ESDI_IRQ, ps2esdi_interrupt_handler,
- SA_SHIRQ, "PS/2 ESDI", &ps2esdi_gendisk)
+ IRQF_SHARED, "PS/2 ESDI", &ps2esdi_gendisk)
) {
printk("%s: Unable to get IRQ %d\n", DEVICE_NAME, PS2ESDI_IRQ);
error = -EBUSY;
disk->major = PS2ESDI_MAJOR;
disk->first_minor = i<<6;
sprintf(disk->disk_name, "ed%c", 'a'+i);
- sprintf(disk->devfs_name, "ed/target%d", i);
disk->fops = &ps2esdi_fops;
ps2esdi_gendisk[i] = disk;
}
-static irqreturn_t ps2esdi_interrupt_handler(int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t ps2esdi_interrupt_handler(int irq, void *dev_id)
{
u_int int_ret_code;
}
-static int ps2esdi_ioctl(struct inode *inode,
- struct file *file, u_int cmd, u_long arg)
+static int ps2esdi_getgeo(struct block_device *bdev, struct hd_geometry *geo)
{
- struct ps2esdi_i_struct *p = inode->i_bdev->bd_disk->private_data;
- struct ps2esdi_geometry geom;
-
- if (cmd != HDIO_GETGEO)
- return -EINVAL;
- memset(&geom, 0, sizeof(geom));
- geom.heads = p->head;
- geom.sectors = p->sect;
- geom.cylinders = p->cyl;
- geom.start = get_start_sect(inode->i_bdev);
- if (copy_to_user((void __user *)arg, &geom, sizeof(geom)))
- return -EFAULT;
+ struct ps2esdi_i_struct *p = bdev->bd_disk->private_data;
+
+ geo->heads = p->head;
+ geo->sectors = p->sect;
+ geo->cylinders = p->cyl;
return 0;
}