diff options
| -rw-r--r-- | drivers/ide/Makefile | 3 | ||||
| -rw-r--r-- | drivers/ide/ide-floppy.c | 296 | ||||
| -rw-r--r-- | drivers/ide/ide-floppy.h | 63 | ||||
| -rw-r--r-- | drivers/ide/ide-floppy_ioctl.c | 243 |
4 files changed, 317 insertions, 288 deletions
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 76a30d763384..308b8a12f314 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -37,11 +37,12 @@ obj-$(CONFIG_IDE_GENERIC) += ide-generic.o obj-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o ide-cd_mod-y += ide-cd.o ide-cd_ioctl.o ide-cd_verbose.o +ide-floppy_mod-y += ide-floppy.o ide-floppy_ioctl.o obj-$(CONFIG_BLK_DEV_IDEDISK) += ide-disk.o obj-$(CONFIG_BLK_DEV_IDECD) += ide-cd_mod.o +obj-$(CONFIG_BLK_DEV_IDEFLOPPY) += ide-floppy_mod.o obj-$(CONFIG_BLK_DEV_IDETAPE) += ide-tape.o -obj-$(CONFIG_BLK_DEV_IDEFLOPPY) += ide-floppy.o ifeq ($(CONFIG_BLK_DEV_IDECS), y) ide-cs-core-y += legacy/ide-cs.o diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 78d92835a3c1..ca12a230d9a6 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -46,6 +46,8 @@ #include <linux/io.h> #include <asm/unaligned.h> +#include "ide-floppy.h" + /* define to see debug info */ #define IDEFLOPPY_DEBUG_LOG 0 @@ -75,61 +77,11 @@ #define CAPACITY_CURRENT 0x02 #define CAPACITY_NO_CARTRIDGE 0x03 -/* - * Most of our global data which we need to save even as we leave the driver - * due to an interrupt or a timer event is stored in a variable of type - * idefloppy_floppy_t, defined below. - */ -typedef struct ide_floppy_obj { - ide_drive_t *drive; - ide_driver_t *driver; - struct gendisk *disk; - struct kref kref; - unsigned int openers; /* protected by BKL for now */ - - /* Current packet command */ - struct ide_atapi_pc *pc; - /* Last failed packet command */ - struct ide_atapi_pc *failed_pc; - /* used for blk_{fs,pc}_request() requests */ - struct ide_atapi_pc queued_pc; - - struct ide_atapi_pc request_sense_pc; - struct request request_sense_rq; - - /* Last error information */ - u8 sense_key, asc, ascq; - /* delay this long before sending packet command */ - u8 ticks; - int progress_indication; - - /* Device information */ - /* Current format */ - int blocks, block_size, bs_factor; - /* Last format capacity descriptor */ - u8 cap_desc[8]; - /* Copy of the flexible disk page */ - u8 flexible_disk_page[32]; -} idefloppy_floppy_t; - #define IDEFLOPPY_TICKS_DELAY HZ/20 /* default delay for ZIP 100 (50ms) */ -/* IOCTLs used in low-level formatting. */ -#define IDEFLOPPY_IOCTL_FORMAT_SUPPORTED 0x4600 -#define IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY 0x4601 -#define IDEFLOPPY_IOCTL_FORMAT_START 0x4602 -#define IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS 0x4603 - /* Error code returned in rq->errors to the higher part of the driver. */ #define IDEFLOPPY_ERROR_GENERAL 101 -/* - * Pages of the SELECT SENSE / MODE SENSE packet commands. - * See SFF-8070i spec. - */ -#define IDEFLOPPY_CAPABILITIES_PAGE 0x1b -#define IDEFLOPPY_FLEXIBLE_DISK_PAGE 0x05 - static DEFINE_MUTEX(idefloppy_ref_mutex); #define to_ide_floppy(obj) container_of(obj, struct ide_floppy_obj, kref) @@ -245,7 +197,7 @@ static void ide_floppy_callback(ide_drive_t *drive) idefloppy_end_request(drive, uptodate, 0); } -static void idefloppy_create_request_sense_cmd(struct ide_atapi_pc *pc) +void ide_floppy_create_request_sense_cmd(struct ide_atapi_pc *pc) { ide_init_pc(pc); pc->c[0] = GPCMD_REQUEST_SENSE; @@ -264,7 +216,7 @@ static void idefloppy_retry_pc(ide_drive_t *drive) struct ide_atapi_pc *pc = &floppy->request_sense_pc; (void)ide_read_error(drive); - idefloppy_create_request_sense_cmd(pc); + ide_floppy_create_request_sense_cmd(pc); ide_queue_pc_head(drive, floppy->disk, pc, rq); } @@ -382,7 +334,7 @@ static void idefloppy_create_prevent_cmd(struct ide_atapi_pc *pc, int prevent) pc->c[4] = prevent; } -static void idefloppy_create_read_capacity_cmd(struct ide_atapi_pc *pc) +void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *pc) { ide_init_pc(pc); pc->c[0] = GPCMD_READ_FORMAT_CAPACITIES; @@ -391,30 +343,8 @@ static void idefloppy_create_read_capacity_cmd(struct ide_atapi_pc *pc) pc->req_xfer = 255; } -static void idefloppy_create_format_unit_cmd(struct ide_atapi_pc *pc, int b, - int l, int flags) -{ - ide_init_pc(pc); - pc->c[0] = GPCMD_FORMAT_UNIT; - pc->c[1] = 0x17; - - memset(pc->buf, 0, 12); - pc->buf[1] = 0xA2; - /* Default format list header, u8 1: FOV/DCRT/IMM bits set */ - - if (flags & 1) /* Verify bit on... */ - pc->buf[1] ^= 0x20; /* ... turn off DCRT bit */ - pc->buf[3] = 8; - - put_unaligned(cpu_to_be32(b), (unsigned int *)(&pc->buf[4])); - put_unaligned(cpu_to_be32(l), (unsigned int *)(&pc->buf[8])); - pc->buf_size = 12; - pc->flags |= PC_FLAG_WRITING; -} - /* A mode sense command is used to "sense" floppy parameters. */ -static void idefloppy_create_mode_sense_cmd(struct ide_atapi_pc *pc, - u8 page_code) +void ide_floppy_create_mode_sense_cmd(struct ide_atapi_pc *pc, u8 page_code) { u16 length = 8; /* sizeof(Mode Parameter Header) = 8 Bytes */ @@ -563,7 +493,7 @@ static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive) u16 transfer_rate, sector_size, cyls, rpm; u8 heads, sectors; - idefloppy_create_mode_sense_cmd(&pc, IDEFLOPPY_FLEXIBLE_DISK_PAGE); + ide_floppy_create_mode_sense_cmd(&pc, IDEFLOPPY_FLEXIBLE_DISK_PAGE); if (ide_queue_pc_tail(drive, disk, &pc)) { printk(KERN_ERR "ide-floppy: Can't get flexible disk page" @@ -611,25 +541,6 @@ static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive) return 0; } -static int idefloppy_get_sfrp_bit(ide_drive_t *drive) -{ - idefloppy_floppy_t *floppy = drive->driver_data; - struct ide_atapi_pc pc; - - drive->atapi_flags &= ~IDE_AFLAG_SRFP; - - idefloppy_create_mode_sense_cmd(&pc, IDEFLOPPY_CAPABILITIES_PAGE); - pc.flags |= PC_FLAG_SUPPRESS_ERROR; - - if (ide_queue_pc_tail(drive, floppy->disk, &pc)) - return 1; - - if (pc.buf[8 + 2] & 0x40) - drive->atapi_flags |= IDE_AFLAG_SRFP; - - return 0; -} - /* * Determine if a media is present in the floppy drive, and if so, its LBA * capacity. @@ -649,7 +560,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) floppy->bs_factor = 1; set_capacity(floppy->disk, 0); - idefloppy_create_read_capacity_cmd(&pc); + ide_floppy_create_read_capacity_cmd(&pc); if (ide_queue_pc_tail(drive, disk, &pc)) { printk(KERN_ERR "ide-floppy: Can't get floppy parameters\n"); return 1; @@ -730,129 +641,6 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) return rc; } -/* - * Obtain the list of formattable capacities. - * Very similar to ide_floppy_get_capacity, except that we push the capacity - * descriptors to userland, instead of our own structures. - * - * Userland gives us the following structure: - * - * struct idefloppy_format_capacities { - * int nformats; - * struct { - * int nblocks; - * int blocksize; - * } formats[]; - * }; - * - * userland initializes nformats to the number of allocated formats[] records. - * On exit we set nformats to the number of records we've actually initialized. - */ - -static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg) -{ - struct ide_floppy_obj *floppy = drive->driver_data; - struct ide_atapi_pc pc; - u8 header_len, desc_cnt; - int i, blocks, length, u_array_size, u_index; - int __user *argp; - - if (get_user(u_array_size, arg)) - return -EFAULT; - - if (u_array_size <= 0) - return -EINVAL; - - idefloppy_create_read_capacity_cmd(&pc); - if (ide_queue_pc_tail(drive, floppy->disk, &pc)) { - printk(KERN_ERR "ide-floppy: Can't get floppy parameters\n"); - return -EIO; - } - - header_len = pc.buf[3]; - desc_cnt = header_len / 8; /* capacity descriptor of 8 bytes */ - - u_index = 0; - argp = arg + 1; - - /* - * We always skip the first capacity descriptor. That's the current - * capacity. We are interested in the remaining descriptors, the - * formattable capacities. - */ - for (i = 1; i < desc_cnt; i++) { - unsigned int desc_start = 4 + i*8; - - if (u_index >= u_array_size) - break; /* User-supplied buffer too small */ - - blocks = be32_to_cpup((__be32 *)&pc.buf[desc_start]); - length = be16_to_cpup((__be16 *)&pc.buf[desc_start + 6]); - - if (put_user(blocks, argp)) - return -EFAULT; - - ++argp; - - if (put_user(length, argp)) - return -EFAULT; - - ++argp; - - ++u_index; - } - - if (put_user(u_index, arg)) - return -EFAULT; - - return 0; -} - -/* - * Get ATAPI_FORMAT_UNIT progress indication. - * - * Userland gives a pointer to an int. The int is set to a progress - * indicator 0-65536, with 65536=100%. - * - * If the drive does not support format progress indication, we just check - * the dsc bit, and return either 0 or 65536. - */ - -static int ide_floppy_get_format_progress(ide_drive_t *drive, int __user *arg) -{ - idefloppy_floppy_t *floppy = drive->driver_data; - struct ide_atapi_pc pc; - int progress_indication = 0x10000; - - if (drive->atapi_flags & IDE_AFLAG_SRFP) { - idefloppy_create_request_sense_cmd(&pc); - if (ide_queue_pc_tail(drive, floppy->disk, &pc)) - return -EIO; - - if (floppy->sense_key == 2 && - floppy->asc == 4 && - floppy->ascq == 4) - progress_indication = floppy->progress_indication; - - /* Else assume format_unit has finished, and we're at 0x10000 */ - } else { - ide_hwif_t *hwif = drive->hwif; - unsigned long flags; - u8 stat; - - local_irq_save(flags); - stat = hwif->tp_ops->read_status(hwif); - local_irq_restore(flags); - - progress_indication = ((stat & ATA_DSC) == 0) ? 0 : 0x10000; - } - - if (put_user(progress_indication, arg)) - return -EFAULT; - - return 0; -} - static sector_t idefloppy_capacity(ide_drive_t *drive) { idefloppy_floppy_t *floppy = drive->driver_data; @@ -1118,73 +906,6 @@ static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc, return 0; } -static int ide_floppy_format_unit(ide_drive_t *drive, int __user *arg) -{ - idefloppy_floppy_t *floppy = drive->driver_data; - struct ide_atapi_pc pc; - int blocks, length, flags, err = 0; - - if (floppy->openers > 1) { - /* Don't format if someone is using the disk */ - drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; - return -EBUSY; - } - - drive->atapi_flags |= IDE_AFLAG_FORMAT_IN_PROGRESS; - - /* - * Send ATAPI_FORMAT_UNIT to the drive. - * - * Userland gives us the following structure: - * - * struct idefloppy_format_command { - * int nblocks; - * int blocksize; - * int flags; - * } ; - * - * flags is a bitmask, currently, the only defined flag is: - * - * 0x01 - verify media after format. - */ - if (get_user(blocks, arg) || - get_user(length, arg+1) || - get_user(flags, arg+2)) { - err = -EFAULT; - goto out; - } - - (void) idefloppy_get_sfrp_bit(drive); - idefloppy_create_format_unit_cmd(&pc, blocks, length, flags); - - if (ide_queue_pc_tail(drive, floppy->disk, &pc)) - err = -EIO; - -out: - if (err) - drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; - return err; -} - -static int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file, - unsigned int cmd, void __user *argp) -{ - switch (cmd) { - case IDEFLOPPY_IOCTL_FORMAT_SUPPORTED: - return 0; - case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY: - return ide_floppy_get_format_capacities(drive, argp); - case IDEFLOPPY_IOCTL_FORMAT_START: - if (!(file->f_mode & 2)) - return -EPERM; - return ide_floppy_format_unit(drive, (int __user *)argp); - case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS: - return ide_floppy_get_format_progress(drive, argp); - default: - return -ENOTTY; - } -} - static int idefloppy_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { @@ -1316,6 +1037,7 @@ static int __init idefloppy_init(void) } MODULE_ALIAS("ide:*m-floppy*"); +MODULE_ALIAS("ide-floppy"); module_init(idefloppy_init); module_exit(idefloppy_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/ide-floppy.h b/drivers/ide/ide-floppy.h new file mode 100644 index 000000000000..ecadc2bc322d --- /dev/null +++ b/drivers/ide/ide-floppy.h @@ -0,0 +1,63 @@ +#ifndef __IDE_FLOPPY_H +#define __IDE_FLOPPY_H + +/* + * Most of our global data which we need to save even as we leave the driver + * due to an interrupt or a timer event is stored in a variable of type + * idefloppy_floppy_t, defined below. + */ +typedef struct ide_floppy_obj { + ide_drive_t *drive; + ide_driver_t *driver; + struct gendisk *disk; + struct kref kref; + unsigned int openers; /* protected by BKL for now */ + + /* Current packet command */ + struct ide_atapi_pc *pc; + /* Last failed packet command */ + struct ide_atapi_pc *failed_pc; + /* used for blk_{fs,pc}_request() requests */ + struct ide_atapi_pc queued_pc; + + struct ide_atapi_pc request_sense_pc; + struct request request_sense_rq; + + /* Last error information */ + u8 sense_key, asc, ascq; + /* delay this long before sending packet command */ + u8 ticks; + int progress_indication; + + /* Device information */ + /* Current format */ + int blocks, block_size, bs_factor; + /* Last format capacity descriptor */ + u8 cap_desc[8]; + /* Copy of the flexible disk page */ + u8 flexible_disk_page[32]; +} idefloppy_floppy_t; + +/* + * Pages of the SELECT SENSE / MODE SENSE packet commands. + * See SFF-8070i spec. + */ +#define IDEFLOPPY_CAPABILITIES_PAGE 0x1b +#define IDEFLOPPY_FLEXIBLE_DISK_PAGE 0x05 + +/* IOCTLs used in low-level formatting. */ +#define IDEFLOPPY_IOCTL_FORMAT_SUPPORTED 0x4600 +#define IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY 0x4601 +#define IDEFLOPPY_IOCTL_FORMAT_START 0x4602 +#define IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS 0x4603 + +/* ide-floppy.c */ +void ide_floppy_create_mode_sense_cmd(struct ide_atapi_pc *, u8); +void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *); +void ide_floppy_create_request_sense_cmd(struct ide_atapi_pc *); + +/* ide-floppy_ioctl.c */ +int ide_floppy_format_ioctl(ide_drive_t *, struct file *, unsigned int, + void __user *); + +#endif /*__IDE_FLOPPY_H */ diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c new file mode 100644 index 000000000000..5ffc4512d14b --- /dev/null +++ b/drivers/ide/ide-floppy_ioctl.c @@ -0,0 +1,243 @@ +/* + * ide-floppy IOCTLs handling. + */ + +#include <linux/kernel.h> +#include <linux/ide.h> +#include <linux/cdrom.h> + +#include <asm/unaligned.h> + +#include <scsi/scsi_ioctl.h> + +#include "ide-floppy.h" + +/* + * Obtain the list of formattable capacities. + * Very similar to ide_floppy_get_capacity, except that we push the capacity + * descriptors to userland, instead of our own structures. + * + * Userland gives us the following structure: + * + * struct idefloppy_format_capacities { + * int nformats; + * struct { + * int nblocks; + * int blocksize; + * } formats[]; + * }; + * + * userland initializes nformats to the number of allocated formats[] records. + * On exit we set nformats to the number of records we've actually initialized. + */ + +static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg) +{ + struct ide_floppy_obj *floppy = drive->driver_data; + struct ide_atapi_pc pc; + u8 header_len, desc_cnt; + int i, blocks, length, u_array_size, u_index; + int __user *argp; + + if (get_user(u_array_size, arg)) + return -EFAULT; + + if (u_array_size <= 0) + return -EINVAL; + + ide_floppy_create_read_capacity_cmd(&pc); + if (ide_queue_pc_tail(drive, floppy->disk, &pc)) { + printk(KERN_ERR "ide-floppy: Can't get floppy parameters\n"); + return -EIO; + } + + header_len = pc.buf[3]; + desc_cnt = header_len / 8; /* capacity descriptor of 8 bytes */ + + u_index = 0; + argp = arg + 1; + + /* + * We always skip the first capacity descriptor. That's the current + * capacity. We are interested in the remaining descriptors, the + * formattable capacities. + */ + for (i = 1; i < desc_cnt; i++) { + unsigned int desc_start = 4 + i*8; + + if (u_index >= u_array_size) + break; /* User-supplied buffer too small */ + + blocks = be32_to_cpup((__be32 *)&pc.buf[desc_start]); + length = be16_to_cpup((__be16 *)&pc.buf[desc_start + 6]); + + if (put_user(blocks, argp)) + return -EFAULT; + + ++argp; + + if (put_user(length, argp)) + return -EFAULT; + + ++argp; + + ++u_index; + } + + if (put_user(u_index, arg)) + return -EFAULT; + + return 0; +} + +static void ide_floppy_create_format_unit_cmd(struct ide_atapi_pc *pc, int b, + int l, int flags) +{ + ide_init_pc(pc); + pc->c[0] = GPCMD_FORMAT_UNIT; + pc->c[1] = 0x17; + + memset(pc->buf, 0, 12); + pc->buf[1] = 0xA2; + /* Default format list header, u8 1: FOV/DCRT/IMM bits set */ + + if (flags & 1) /* Verify bit on... */ + pc->buf[1] ^= 0x20; /* ... turn off DCRT bit */ + pc->buf[3] = 8; + + put_unaligned(cpu_to_be32(b), (unsigned int *)(&pc->buf[4])); + put_unaligned(cpu_to_be32(l), (unsigned int *)(&pc->buf[8])); + pc->buf_size = 12; + pc->flags |= PC_FLAG_WRITING; +} + +static int ide_floppy_get_sfrp_bit(ide_drive_t *drive) +{ + idefloppy_floppy_t *floppy = drive->driver_data; + struct ide_atapi_pc pc; + + drive->atapi_flags &= ~IDE_AFLAG_SRFP; + + ide_floppy_create_mode_sense_cmd(&pc, IDEFLOPPY_CAPABILITIES_PAGE); + pc.flags |= PC_FLAG_SUPPRESS_ERROR; + + if (ide_queue_pc_tail(drive, floppy->disk, &pc)) + return 1; + + if (pc.buf[8 + 2] & 0x40) + drive->atapi_flags |= IDE_AFLAG_SRFP; + + return 0; +} + +static int ide_floppy_format_unit(ide_drive_t *drive, int __user *arg) +{ + idefloppy_floppy_t *floppy = drive->driver_data; + struct ide_atapi_pc pc; + int blocks, length, flags, err = 0; + + if (floppy->openers > 1) { + /* Don't format if someone is using the disk */ + drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; + return -EBUSY; + } + + drive->atapi_flags |= IDE_AFLAG_FORMAT_IN_PROGRESS; + + /* + * Send ATAPI_FORMAT_UNIT to the drive. + * + * Userland gives us the following structure: + * + * struct idefloppy_format_command { + * int nblocks; + * int blocksize; + * int flags; + * } ; + * + * flags is a bitmask, currently, the only defined flag is: + * + * 0x01 - verify media after format. + */ + if (get_user(blocks, arg) || + get_user(length, arg+1) || + get_user(flags, arg+2)) { + err = -EFAULT; + goto out; + } + + (void)ide_floppy_get_sfrp_bit(drive); + ide_floppy_create_format_unit_cmd(&pc, blocks, length, flags); + + if (ide_queue_pc_tail(drive, floppy->disk, &pc)) + err = -EIO; + +out: + if (err) + drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; + return err; +} + +/* + * Get ATAPI_FORMAT_UNIT progress indication. + * + * Userland gives a pointer to an int. The int is set to a progress + * indicator 0-65536, with 65536=100%. + * + * If the drive does not support format progress indication, we just check + * the dsc bit, and return either 0 or 65536. + */ + +static int ide_floppy_get_format_progress(ide_drive_t *drive, int __user *arg) +{ + idefloppy_floppy_t *floppy = drive->driver_data; + struct ide_atapi_pc pc; + int progress_indication = 0x10000; + + if (drive->atapi_flags & IDE_AFLAG_SRFP) { + ide_floppy_create_request_sense_cmd(&pc); + if (ide_queue_pc_tail(drive, floppy->disk, &pc)) + return -EIO; + + if (floppy->sense_key == 2 && + floppy->asc == 4 && + floppy->ascq == 4) + progress_indication = floppy->progress_indication; + + /* Else assume format_unit has finished, and we're at 0x10000 */ + } else { + ide_hwif_t *hwif = drive->hwif; + unsigned long flags; + u8 stat; + + local_irq_save(flags); + stat = hwif->tp_ops->read_status(hwif); + local_irq_restore(flags); + + progress_indication = ((stat & ATA_DSC) == 0) ? 0 : 0x10000; + } + + if (put_user(progress_indication, arg)) + return -EFAULT; + + return 0; +} + +int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file, + unsigned int cmd, void __user *argp) +{ + switch (cmd) { + case IDEFLOPPY_IOCTL_FORMAT_SUPPORTED: + return 0; + case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY: + return ide_floppy_get_format_capacities(drive, argp); + case IDEFLOPPY_IOCTL_FORMAT_START: + if (!(file->f_mode & 2)) + return -EPERM; + return ide_floppy_format_unit(drive, (int __user *)argp); + case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS: + return ide_floppy_get_format_progress(drive, argp); + default: + return -ENOTTY; + } +} |