300  * operations.
 301  */
 302 
 303 #define DCD_IO_TIME     60
 304 
 305 /*
 306  * Timeout value for ATA_FLUSH_CACHE used in DKIOCFLUSHWRITECACHE
 307  */
 308 #define DCD_FLUSH_TIME  60
 309 
 310 /*
 311  * 2 hours is an excessively reasonable amount of time for format operations.
 312  */
 313 
 314 #define DCD_FMT_TIME    120*60
 315 
 316 /*
 317  * 5 seconds is what we'll wait if we get a Busy Status back
 318  */
 319 
 320 #define DCD_BSY_TIMEOUT         (drv_usectohz(5 * 1000000))
 321 
 322 /*
 323  * Number of times we'll retry a normal operation.
 324  *
 325  * This includes retries due to transport failure
 326  * (need to distinguish between Target and Transport failure)
 327  */
 328 
 329 #define DCD_RETRY_COUNT         5
 330 
 331 
 332 /*
 333  * Maximum number of units we can support
 334  * (controlled by room in minor device byte)
 335  * XXX: this is out of date!
 336  */
 337 #define DCD_MAXUNIT             32
 338 
 339 /*
 340  * 30 seconds is what we will wait for the IO to finish

 300  * operations.
 301  */
 302 
 303 #define DCD_IO_TIME     60
 304 
 305 /*
 306  * Timeout value for ATA_FLUSH_CACHE used in DKIOCFLUSHWRITECACHE
 307  */
 308 #define DCD_FLUSH_TIME  60
 309 
 310 /*
 311  * 2 hours is an excessively reasonable amount of time for format operations.
 312  */
 313 
 314 #define DCD_FMT_TIME    120*60
 315 
 316 /*
 317  * 5 seconds is what we'll wait if we get a Busy Status back
 318  */
 319 
 320 #define DCD_BSY_TIMEOUT         drv_sectohz(5)
 321 
 322 /*
 323  * Number of times we'll retry a normal operation.
 324  *
 325  * This includes retries due to transport failure
 326  * (need to distinguish between Target and Transport failure)
 327  */
 328 
 329 #define DCD_RETRY_COUNT         5
 330 
 331 
 332 /*
 333  * Maximum number of units we can support
 334  * (controlled by room in minor device byte)
 335  * XXX: this is out of date!
 336  */
 337 #define DCD_MAXUNIT             32
 338 
 339 /*
 340  * 30 seconds is what we will wait for the IO to finish