unsigned blocks; /* total number of blocks */
unsigned fdc_speed; /* fdc_speed setting */
unsigned stretch; /* track doubling ? */
-} disk_type[] = {
+} atari_disk_type[] = {
{ "d360", 9, 720, 0, 0}, /* 0: 360kB diskette */
{ "D360", 9, 720, 0, 1}, /* 1: 360kb in 720k or 1.2MB drive */
{ "D720", 9,1440, 0, 0}, /* 2: 720kb in 720k or 1.2MB drive */
static unsigned long PhysDMABuffer; /* physical address */
static int UseTrackbuffer = -1; /* Do track buffering? */
-MODULE_PARM(UseTrackbuffer, "i");
+module_param(UseTrackbuffer, int, 0);
unsigned char *TrackBuffer; /* buffer for reads */
static unsigned long PhysTrackBuffer; /* physical address */
static int IsFormatting = 0, FormatError;
static int UserSteprate[FD_MAX_UNITS] = { -1, -1 };
-MODULE_PARM(UserSteprate, "1-" __MODULE_STRING(FD_MAX_UNITS) "i");
+module_param_array(UserSteprate, int, NULL, 0);
/* Synchronization of FDC access. */
static volatile int fdc_busy = 0;
static void fd_deselect( void );
static void fd_motor_off_timer( unsigned long dummy );
static void check_change( unsigned long dummy );
-static irqreturn_t floppy_irq (int irq, void *dummy, struct pt_regs *fp);
+static irqreturn_t floppy_irq (int irq, void *dummy);
static void fd_error( void );
static int do_format(int drive, int type, struct atari_format_descr *desc);
static void do_fd_action( int drive );
static void finish_fdc_done( int dummy );
static void setup_req_params( int drive );
static void redo_fd_request( void);
-static int fd_ioctl( struct inode *inode, struct file *filp, unsigned int
+static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
cmd, unsigned long param);
static void fd_probe( int drive );
static int fd_test_drive_present( int drive );
static void config_types( void );
-static int floppy_open( struct inode *inode, struct file *filp );
-static int floppy_release( struct inode * inode, struct file * filp );
+static int floppy_open(struct block_device *bdev, fmode_t mode);
+static int floppy_release(struct gendisk *disk, fmode_t mode);
/************************* End of Prototypes **************************/
static void (*FloppyIRQHandler)( int status ) = NULL;
-static irqreturn_t floppy_irq (int irq, void *dummy, struct pt_regs *fp)
+static irqreturn_t floppy_irq (int irq, void *dummy)
{
unsigned char status;
void (*handler)( int );
return -EINVAL;
}
type = minor2disktype[type].index;
- UDT = &disk_type[type];
+ UDT = &atari_disk_type[type];
}
if (!UDT || desc->track >= UDT->blocks/UDT->spt/2 || desc->head >= 2) {
searched for a non-existent sector! */
!(read_track && FDC_READ(FDCREG_SECTOR) > SUDT->spt)) {
if (Probing) {
- if (SUDT > disk_type) {
+ if (SUDT > atari_disk_type) {
if (SUDT[-1].blocks > ReqBlock) {
/* try another disk type */
SUDT--;
} else {
/* record not found, but not probing. Maybe stretch wrong ? Restart probing */
if (SUD.autoprobe) {
- SUDT = disk_type + StartDiskType[DriveType];
+ SUDT = atari_disk_type + StartDiskType[DriveType];
set_capacity(unit[SelectedDrive].disk,
SUDT->blocks);
Probing = 1;
if (type == 0) {
if (!UDT) {
Probing = 1;
- UDT = disk_type + StartDiskType[DriveType];
+ UDT = atari_disk_type + StartDiskType[DriveType];
set_capacity(floppy->disk, UDT->blocks);
UD.autoprobe = 1;
}
goto repeat;
}
type = minor2disktype[type].index;
- UDT = &disk_type[type];
+ UDT = &atari_disk_type[type];
set_capacity(floppy->disk, UDT->blocks);
UD.autoprobe = 0;
}
}
-void do_fd_request(request_queue_t * q)
+void do_fd_request(struct request_queue * q)
{
unsigned long flags;
atari_enable_irq( IRQ_MFP_FDC );
}
-static int fd_ioctl(struct inode *inode, struct file *filp,
+static int fd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long param)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = bdev->bd_disk;
struct atari_floppy_struct *floppy = disk->private_data;
int drive = floppy - unit;
int type = floppy->type;
if (minor2disktype[type].drive_types > DriveType)
return -ENODEV;
type = minor2disktype[type].index;
- dtp = &disk_type[type];
+ dtp = &atari_disk_type[type];
if (UD.flags & FTD_MSG)
printk (KERN_ERR "floppy%d: found dtp %p name %s!\n",
drive, dtp, dtp->name);
continue;
}
setidx = minor2disktype[settype].index;
- dtp = &disk_type[setidx];
+ dtp = &atari_disk_type[setidx];
/* found matching entry ?? */
if ( dtp->blocks == setprm.size
/* invalidate the buffer track to force a reread */
BufferDrive = -1;
set_bit(drive, &fake_change);
- check_disk_change(inode->i_bdev);
+ check_disk_change(bdev);
return 0;
default:
return -EINVAL;
timeout = jiffies + 2*HZ+HZ/2;
while (time_before(jiffies, timeout))
- if (!(mfp.par_dt_reg & 0x20))
+ if (!(st_mfp.par_dt_reg & 0x20))
break;
status = FDC_READ( FDCREG_STATUS );
/* dummy seek command to make WP bit accessible */
FDC_WRITE( FDCREG_DATA, 0 );
FDC_WRITE( FDCREG_CMD, FDCCMD_SEEK );
- while( mfp.par_dt_reg & 0x20 )
+ while( st_mfp.par_dt_reg & 0x20 )
;
status = FDC_READ( FDCREG_STATUS );
}
* drive with different device numbers.
*/
-static int floppy_open( struct inode *inode, struct file *filp )
+static int floppy_open(struct block_device *bdev, fmode_t mode)
{
- struct atari_floppy_struct *p = inode->i_bdev->bd_disk->private_data;
- int type = iminor(inode) >> 2;
+ struct atari_floppy_struct *p = bdev->bd_disk->private_data;
+ int type = MINOR(bdev->bd_dev) >> 2;
DPRINT(("fd_open: type=%d\n",type));
if (p->ref && p->type != type)
return -EBUSY;
- if (p->ref == -1 || (p->ref && filp->f_flags & O_EXCL))
+ if (p->ref == -1 || (p->ref && mode & FMODE_EXCL))
return -EBUSY;
- if (filp->f_flags & O_EXCL)
+ if (mode & FMODE_EXCL)
p->ref = -1;
else
p->ref++;
p->type = type;
- if (filp->f_flags & O_NDELAY)
+ if (mode & FMODE_NDELAY)
return 0;
- if (filp->f_mode & 3) {
- check_disk_change(inode->i_bdev);
- if (filp->f_mode & 2) {
+ if (mode & (FMODE_READ|FMODE_WRITE)) {
+ check_disk_change(bdev);
+ if (mode & FMODE_WRITE) {
if (p->wpstat) {
if (p->ref < 0)
p->ref = 0;
else
p->ref--;
- floppy_release(inode, filp);
return -EROFS;
}
}
}
-static int floppy_release( struct inode * inode, struct file * filp )
+static int floppy_release(struct gendisk *disk, fmode_t mode)
{
- struct atari_floppy_struct *p = inode->i_bdev->bd_disk->private_data;
+ struct atari_floppy_struct *p = disk->private_data;
if (p->ref < 0)
p->ref = 0;
else if (!p->ref--) {
.owner = THIS_MODULE,
.open = floppy_open,
.release = floppy_release,
- .ioctl = fd_ioctl,
+ .locked_ioctl = fd_ioctl,
.media_changed = check_floppy_change,
.revalidate_disk= floppy_revalidate,
};
if (!MACH_IS_ATARI)
/* Amiga, Mac, ... don't have Atari-compatible floppy :-) */
- return -ENXIO;
-
- if (MACH_IS_HADES)
- /* Hades doesn't have Atari-compatible floppy */
- return -ENXIO;
+ return -ENODEV;
if (register_blkdev(FLOPPY_MAJOR,"fd"))
return -EBUSY;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff