sl82c105: rework PIO support (take 2)

[linux-2.6-omap-h63xx.git] / include / linux / ide.h

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 79c028251c70c29458110f9b4319164d505b7670..418dfb5adadd80b93affaf08b6a0d809cf5bb3dd 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -613,8 +613,8 @@ typedef struct ide_drive_s {
 
         u8     quirk_list;     /* considered quirky, set for a specific host */
         u8     init_speed;     /* transfer rate set at boot */
-        u8     pio_speed;      /* unused by core, used by some drivers for fallback from DMA */
         u8     current_speed;  /* current transfer rate set */
+       u8      desired_speed;  /* desired transfer rate set */
         u8     dn;             /* now wide spread use */
         u8     wcache;         /* status of write cache */
        u8      acoustic;       /* acoustic management */
@@ -860,6 +860,8 @@ typedef struct hwgroup_s {
        int (*expiry)(ide_drive_t *);
                /* ide_system_bus_speed */
        int pio_clock;
+       int req_gen;
+       int req_gen_timer;
 
        unsigned char cmd_buf[4];
 } ide_hwgroup_t;
@@ -1359,7 +1361,8 @@ u8 ide_dump_status(ide_drive_t *, const char *, u8);
 typedef struct ide_pio_timings_s {
        int     setup_time;     /* Address setup (ns) minimum */
        int     active_time;    /* Active pulse (ns) minimum */
-       int     cycle_time;     /* Cycle time (ns) minimum = (setup + active + recovery) */
+       int     cycle_time;     /* Cycle time (ns) minimum = */
+                               /* active + recovery (+ setup for some chips) */
 } ide_pio_timings_t;
 
 typedef struct ide_pio_data_s {