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 */