diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ide.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index ac4eeb2932ef..81c6ea436beb 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1271,6 +1271,34 @@ static inline int ide_dev_is_sata(struct hd_driveid *id) u64 ide_get_lba_addr(struct ide_taskfile *, int); u8 ide_dump_status(ide_drive_t *, const char *, u8); +struct ide_timing { + u8 mode; + u8 setup; /* t1 */ + u16 act8b; /* t2 for 8-bit io */ + u16 rec8b; /* t2i for 8-bit io */ + u16 cyc8b; /* t0 for 8-bit io */ + u16 active; /* t2 or tD */ + u16 recover; /* t2i or tK */ + u16 cycle; /* t0 */ + u16 udma; /* t2CYCTYP/2 */ +}; + +enum { + IDE_TIMING_SETUP = (1 << 0), + IDE_TIMING_ACT8B = (1 << 1), + IDE_TIMING_REC8B = (1 << 2), + IDE_TIMING_CYC8B = (1 << 3), + IDE_TIMING_8BIT = IDE_TIMING_ACT8B | IDE_TIMING_REC8B | + IDE_TIMING_CYC8B, + IDE_TIMING_ACTIVE = (1 << 4), + IDE_TIMING_RECOVER = (1 << 5), + IDE_TIMING_CYCLE = (1 << 6), + IDE_TIMING_UDMA = (1 << 7), + IDE_TIMING_ALL = IDE_TIMING_SETUP | IDE_TIMING_8BIT | + IDE_TIMING_ACTIVE | IDE_TIMING_RECOVER | + IDE_TIMING_CYCLE | IDE_TIMING_UDMA, +}; + typedef struct ide_pio_timings_s { int setup_time; /* Address setup (ns) minimum */ int active_time; /* Active pulse (ns) minimum */ |