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 */
{ 6, TYPE_HD }, /* 31: H1640 <- was H1600 == h1600 for PC */
};
-#define NUM_DISK_MINORS (sizeof(minor2disktype)/sizeof(*minor2disktype))
+#define NUM_DISK_MINORS ARRAY_SIZE(minor2disktype)
/*
* Maximum disk size (in kilobytes). This default is used whenever the
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 );
/************************* End of Prototypes **************************/
-static struct timer_list motor_off_timer =
- TIMER_INITIALIZER(fd_motor_off_timer, 0, 0);
-static struct timer_list readtrack_timer =
- TIMER_INITIALIZER(fd_readtrack_check, 0, 0);
-
-static struct timer_list timeout_timer =
- TIMER_INITIALIZER(fd_times_out, 0, 0);
-
-static struct timer_list fd_timer =
- TIMER_INITIALIZER(check_change, 0, 0);
+static DEFINE_TIMER(motor_off_timer, fd_motor_off_timer, 0, 0);
+static DEFINE_TIMER(readtrack_timer, fd_readtrack_check, 0, 0);
+static DEFINE_TIMER(timeout_timer, fd_times_out, 0, 0);
+static DEFINE_TIMER(fd_timer, check_change, 0, 0);
static inline void start_motor_off_timer(void)
{
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;
formats, for 'permanent user-defined' parameter:
restore default_params[] here if flagged valid! */
if (default_params[drive].blocks == 0)
- UDT = 0;
+ UDT = NULL;
else
UDT = &default_params[drive];
}
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;
struct floppy_struct getprm;
int settype;
struct floppy_struct setprm;
+ void __user *argp = (void __user *)param;
switch (cmd) {
case FDGETPRM:
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);
getprm.head = 2;
getprm.track = dtp->blocks/dtp->spt/2;
getprm.stretch = dtp->stretch;
- if (copy_to_user((void *)param, &getprm, sizeof(getprm)))
+ if (copy_to_user(argp, &getprm, sizeof(getprm)))
return -EFAULT;
return 0;
}
/* get the parameters from user space */
if (floppy->ref != 1 && floppy->ref != -1)
return -EBUSY;
- if (copy_from_user(&setprm, (void *) param, sizeof(setprm)))
+ if (copy_from_user(&setprm, argp, sizeof(setprm)))
return -EFAULT;
/*
* first of all: check for floppy change and revalidate,
continue;
}
setidx = minor2disktype[settype].index;
- dtp = &disk_type[setidx];
+ dtp = &atari_disk_type[setidx];
/* found matching entry ?? */
if ( dtp->blocks == setprm.size
case FDFMTTRK:
if (floppy->ref != 1 && floppy->ref != -1)
return -EBUSY;
- if (copy_from_user(&fmt_desc, (void *) param, sizeof(fmt_desc)))
+ if (copy_from_user(&fmt_desc, argp, sizeof(fmt_desc)))
return -EFAULT;
return do_format(drive, type, &fmt_desc);
case FDCLRPRM:
return -ENOMEM;
}
-
-void __init atari_floppy_setup( char *str, int *ints )
+#ifndef MODULE
+static int __init atari_floppy_setup(char *str)
{
+ int ints[3 + FD_MAX_UNITS];
int i;
+
+ if (!MACH_IS_ATARI)
+ return 0;
+
+ str = get_options(str, 3 + FD_MAX_UNITS, ints);
if (ints[0] < 1) {
printk(KERN_ERR "ataflop_setup: no arguments!\n" );
- return;
+ return 0;
}
else if (ints[0] > 2+FD_MAX_UNITS) {
printk(KERN_ERR "ataflop_setup: too many arguments\n" );
else
UserSteprate[i-3] = ints[i];
}
+ return 1;
}
-static void atari_floppy_exit(void)
+__setup("floppy=", atari_floppy_setup);
+#endif
+
+static void __exit atari_floppy_exit(void)
{
int i;
blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff