ide_pdc4030, ide_rz1000, ide_trm290,
ide_cmd646, ide_cy82c693, ide_4drives,
ide_pmac, ide_etrax100, ide_acorn,
- ide_pc9800, ide_forced
+ ide_forced
} hwif_chipset_t;
/*
typedef enum {
ide_stopped, /* no drive operation was started */
ide_started, /* a drive operation was started, handler was set */
- ide_released, /* as ide_started, but bus also released */
} ide_startstop_t;
struct ide_driver_s;
u8 keep_settings; /* restore settings after drive reset */
u8 autodma; /* device can safely use dma on host */
u8 using_dma; /* disk is using dma for read/write */
- u8 using_tcq; /* disk is using queueing */
u8 retry_pio; /* retrying dma capable host in pio */
u8 state; /* retry state */
u8 waiting_for_dma; /* dma currently in progress */
unsigned remap_0_to_1 : 1; /* 0=noremap, 1=remap 0->1 (for EZDrive) */
unsigned blocked : 1; /* 1=powermanagment told us not to do anything, so sleep nicely */
unsigned vdma : 1; /* 1=doing PIO over DMA 0=doing normal DMA */
+ unsigned stroke : 1; /* from: hdx=stroke */
unsigned addressing; /* : 3;
* 0=28-bit
* 1=48-bit
u8 sect; /* "real" sectors per track */
u8 bios_head; /* BIOS/fdisk/LILO number of heads */
u8 bios_sect; /* BIOS/fdisk/LILO sectors per track */
- u8 queue_depth; /* max queue depth */
unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */
unsigned int cyl; /* "real" number of cyls */
extern struct semaphore ide_setting_sem;
extern int ide_add_setting(ide_drive_t *drive, const char *name, int rw, int read_ioctl, int write_ioctl, int data_type, int min, int max, int mul_factor, int div_factor, void *data, ide_procset_t *set);
-extern void ide_remove_setting(ide_drive_t *drive, char *name);
extern ide_settings_t *ide_find_setting_by_name(ide_drive_t *drive, char *name);
extern int ide_read_setting(ide_drive_t *t, ide_settings_t *setting);
extern int ide_write_setting(ide_drive_t *drive, ide_settings_t *setting, int val);
extern void proc_ide_create(void);
extern void proc_ide_destroy(void);
-extern void destroy_proc_ide_device(ide_hwif_t *, ide_drive_t *);
extern void destroy_proc_ide_drives(ide_hwif_t *);
extern void create_proc_ide_interfaces(void);
extern void ide_add_proc_entries(struct proc_dir_entry *, ide_proc_entry_t *, void *);
*/
extern void ide_end_drive_cmd(ide_drive_t *, u8, u8);
+extern void try_to_flush_leftover_data(ide_drive_t *);
+
/*
* Issue ATA command and wait for completion.
* Use for implementing commands in kernel
extern int __ide_dma_timeout(ide_drive_t *);
#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
-#ifdef CONFIG_BLK_DEV_IDE_TCQ
-extern int __ide_dma_queued_on(ide_drive_t *drive);
-extern int __ide_dma_queued_off(ide_drive_t *drive);
-extern ide_startstop_t __ide_dma_queued_read(ide_drive_t *drive);
-extern ide_startstop_t __ide_dma_queued_write(ide_drive_t *drive);
-extern ide_startstop_t __ide_dma_queued_start(ide_drive_t *drive);
-#endif
-
#else
static inline int __ide_dma_off(ide_drive_t *drive) { return 0; }
#endif /* CONFIG_BLK_DEV_IDEDMA */
#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable(); } while (0)
-#define IDE_MAX_TAG 32
-#ifdef CONFIG_BLK_DEV_IDE_TCQ
-static inline int ata_pending_commands(ide_drive_t *drive)
-{
- if (drive->using_tcq)
- return blk_queue_tag_depth(drive->queue);
-
- return 0;
-}
-
-static inline int ata_can_queue(ide_drive_t *drive)
-{
- if (drive->using_tcq)
- return blk_queue_tag_queue(drive->queue);
-
- return 1;
-}
-#else
-#define ata_pending_commands(drive) (0)
-#define ata_can_queue(drive) (1)
-#endif
-
extern struct bus_type ide_bus_type;
#endif /* _IDE_H */