| #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 */ |
| |
| /* Last failed packet command */ |
| struct ide_atapi_pc *failed_pc; |
| /* used for blk_{fs,pc}_request() requests */ |
| struct ide_atapi_pc queued_pc; |
| |
| /* Last error information */ |
| u8 sense_key, asc, ascq; |
| |
| 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 *); |
| |
| /* ide-floppy_ioctl.c */ |
| int ide_floppy_ioctl(struct inode *, struct file *, unsigned, unsigned long); |
| |
| #endif /*__IDE_FLOPPY_H */ |