58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
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#ifndef __IDE_FLOPPY_H
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#define __IDE_FLOPPY_H
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/*
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* Most of our global data which we need to save even as we leave the driver
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* due to an interrupt or a timer event is stored in a variable of type
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* idefloppy_floppy_t, defined below.
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*/
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typedef struct ide_floppy_obj {
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ide_drive_t *drive;
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ide_driver_t *driver;
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struct gendisk *disk;
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struct kref kref;
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unsigned int openers; /* protected by BKL for now */
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/* Last failed packet command */
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struct ide_atapi_pc *failed_pc;
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/* used for blk_{fs,pc}_request() requests */
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struct ide_atapi_pc queued_pc;
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/* Last error information */
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u8 sense_key, asc, ascq;
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/* delay this long before sending packet command */
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u8 ticks;
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int progress_indication;
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/* Device information */
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/* Current format */
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int blocks, block_size, bs_factor;
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/* Last format capacity descriptor */
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u8 cap_desc[8];
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/* Copy of the flexible disk page */
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u8 flexible_disk_page[32];
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} idefloppy_floppy_t;
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/*
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* Pages of the SELECT SENSE / MODE SENSE packet commands.
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* See SFF-8070i spec.
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*/
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#define IDEFLOPPY_CAPABILITIES_PAGE 0x1b
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#define IDEFLOPPY_FLEXIBLE_DISK_PAGE 0x05
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/* IOCTLs used in low-level formatting. */
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#define IDEFLOPPY_IOCTL_FORMAT_SUPPORTED 0x4600
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#define IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY 0x4601
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#define IDEFLOPPY_IOCTL_FORMAT_START 0x4602
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#define IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS 0x4603
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/* ide-floppy.c */
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void ide_floppy_create_mode_sense_cmd(struct ide_atapi_pc *, u8);
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void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *);
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/* ide-floppy_ioctl.c */
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int ide_floppy_format_ioctl(ide_drive_t *, struct file *, unsigned int,
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void __user *);
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#endif /*__IDE_FLOPPY_H */
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