138 /*
 139  * ata_write_cache == 1  force write cache on.
 140  * ata_write_cache == 0  do not modify write cache.  firmware defaults kept.
 141  * ata_write_cache == -1 force write cache off.
 142  */
 143 int     ata_write_cache = 1;
 144 
 145 
 146 static struct ctl_objops ata_disk_objops = {
 147         ata_disk_pktalloc,
 148         ata_disk_pktfree,
 149         ata_disk_memsetup,
 150         ata_disk_memfree,
 151         ata_disk_iosetup,
 152         ata_disk_transport,
 153         ata_disk_reset,
 154         ata_disk_abort,
 155         nulldev,
 156         nulldev,
 157         ata_disk_ioctl,
 158         0, 0
 159 };
 160 
 161 
 162 
 163 /*
 164  *
 165  * initialize the ata_disk sub-system
 166  *
 167  */
 168 
 169 /*ARGSUSED*/
 170 int
 171 ata_disk_attach(
 172         ata_ctl_t *ata_ctlp)
 173 {
 174         ADBG_TRACE(("ata_disk_init entered\n"));
 175         return (TRUE);
 176 }
 177 
 178 

 138 /*
 139  * ata_write_cache == 1  force write cache on.
 140  * ata_write_cache == 0  do not modify write cache.  firmware defaults kept.
 141  * ata_write_cache == -1 force write cache off.
 142  */
 143 int     ata_write_cache = 1;
 144 
 145 
 146 static struct ctl_objops ata_disk_objops = {
 147         ata_disk_pktalloc,
 148         ata_disk_pktfree,
 149         ata_disk_memsetup,
 150         ata_disk_memfree,
 151         ata_disk_iosetup,
 152         ata_disk_transport,
 153         ata_disk_reset,
 154         ata_disk_abort,
 155         nulldev,
 156         nulldev,
 157         ata_disk_ioctl,
 158         { NULL, NULL }
 159 };
 160 
 161 
 162 
 163 /*
 164  *
 165  * initialize the ata_disk sub-system
 166  *
 167  */
 168 
 169 /*ARGSUSED*/
 170 int
 171 ata_disk_attach(
 172         ata_ctl_t *ata_ctlp)
 173 {
 174         ADBG_TRACE(("ata_disk_init entered\n"));
 175         return (TRUE);
 176 }
 177 
 178