projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 0127854d BZ |
1 | #ifndef __IDE_FLOPPY_H |
| 2 | #define __IDE_FLOPPY_H | |
| 3 | ||
| c84d9bbe BZ |
4 | #define DRV_NAME "ide-floppy" |
| 5 | #define PFX DRV_NAME ": " | |
| 6 | ||
| 7 | /* define to see debug info */ | |
| 8 | #define IDEFLOPPY_DEBUG_LOG 0 | |
| 9 | ||
| 10 | #if IDEFLOPPY_DEBUG_LOG | |
| 11 | #define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, args) | |
| 12 | #else | |
| 13 | #define ide_debug_log(lvl, fmt, args...) do {} while (0) | |
| 14 | #endif | |
| 15 | ||
| 0127854d BZ |
16 | /* |
| 17 | * Most of our global data which we need to save even as we leave the driver | |
| 18 | * due to an interrupt or a timer event is stored in a variable of type | |
| 19 | * idefloppy_floppy_t, defined below. | |
| 20 | */ | |
| 21 | typedef struct ide_floppy_obj { | |
| 22 | ide_drive_t *drive; | |
| 23 | ide_driver_t *driver; | |
| 24 | struct gendisk *disk; | |
| 25 | struct kref kref; | |
| 26 | unsigned int openers; /* protected by BKL for now */ | |
| 27 | ||
| 0127854d BZ |
28 | /* Last failed packet command */ |
| 29 | struct ide_atapi_pc *failed_pc; | |
| 30 | /* used for blk_{fs,pc}_request() requests */ | |
| 31 | struct ide_atapi_pc queued_pc; | |
| 32 | ||
| 0127854d BZ |
33 | /* Last error information */ |
| 34 | u8 sense_key, asc, ascq; | |
| baf08f0b | 35 | |
| 0127854d BZ |
36 | int progress_indication; |
| 37 | ||
| 38 | /* Device information */ | |
| 39 | /* Current format */ | |
| 40 | int blocks, block_size, bs_factor; | |
| 41 | /* Last format capacity descriptor */ | |
| 42 | u8 cap_desc[8]; | |
| 43 | /* Copy of the flexible disk page */ | |
| 44 | u8 flexible_disk_page[32]; | |
| 45 | } idefloppy_floppy_t; | |
| 46 | ||
| 47 | /* | |
| 48 | * Pages of the SELECT SENSE / MODE SENSE packet commands. | |
| 49 | * See SFF-8070i spec. | |
| 50 | */ | |
| 51 | #define IDEFLOPPY_CAPABILITIES_PAGE 0x1b | |
| 52 | #define IDEFLOPPY_FLEXIBLE_DISK_PAGE 0x05 | |
| 53 | ||
| 54 | /* IOCTLs used in low-level formatting. */ | |
| 55 | #define IDEFLOPPY_IOCTL_FORMAT_SUPPORTED 0x4600 | |
| 56 | #define IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY 0x4601 | |
| 57 | #define IDEFLOPPY_IOCTL_FORMAT_START 0x4602 | |
| 58 | #define IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS 0x4603 | |
| 59 | ||
| 9a6eb74d | 60 | sector_t ide_gd_capacity(ide_drive_t *); |
| c84d9bbe | 61 | |
| 0127854d BZ |
62 | /* ide-floppy.c */ |
| 63 | void ide_floppy_create_mode_sense_cmd(struct ide_atapi_pc *, u8); | |
| 64 | void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *); | |
| c84d9bbe BZ |
65 | int ide_floppy_get_capacity(ide_drive_t *); |
| 66 | void ide_floppy_setup(ide_drive_t *); | |
| 67 | ide_startstop_t ide_floppy_do_request(ide_drive_t *, struct request *, sector_t); | |
| 68 | int ide_floppy_end_request(ide_drive_t *, int, int); | |
| 0127854d BZ |
69 | |
| 70 | /* ide-floppy_ioctl.c */ | |
| 5bb1536a | 71 | int ide_floppy_ioctl(struct inode *, struct file *, unsigned, unsigned long); |
| 0127854d | 72 | |
| b9103da4 BZ |
73 | #ifdef CONFIG_IDE_PROC_FS |
| 74 | /* ide-floppy_proc.c */ | |
| 75 | extern ide_proc_entry_t ide_floppy_proc[]; | |
| 76 | extern const struct ide_proc_devset ide_floppy_settings[]; | |
| 77 | #endif | |
| 78 | ||
| 0127854d | 79 | #endif /*__IDE_FLOPPY_H */ |