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Device Attributes ......................270
Device-Dependent Subroutines .................272
Error Conditions ......................274
Special Files .......................276
IOCINFO (Device Information) SSA Disk Device Driver ioctl Operation .....277
Purpose ........................277
Description........................277
Files ..........................277
SSADISK_ISAL_CMD (ISAL Command) SSA Disk Device Driver ioctl Operation 278
Purpose ........................278
Description........................278
Return Values.......................279
Files ..........................280
SSADISK_ISALMgr_CMD (ISAL Manager Command) SSA Disk Device Driver ioctl
Operation ........................281
Purpose ........................281
Description........................281
Return Values.......................282
Files ..........................282
SSADISK_SCSI_CMD (SCSI Command) SSA Disk Device Driver ioctl Operation 283
Purpose ........................283
Description........................283
Return Values.......................284
Files ..........................284
SSADISK_LIST_PDISKS SSA Disk Device Driver ioctl Operation.......285
Purpose ........................285
Description........................285
Return Values.......................286
Files ..........................286
SSA Disk Concurrent Mode of Operation Interface ...........287
Device Driver Entry Point ...................287
Top Kernel Extension Entry Point ................288
SSA Disk Fencing ......................290
SSA Target Mode ......................291
Configuring the SSA Target Mode ................292
Buffer Management .....................293
Understanding Target-Mode Data Pacing..............293
Using SSA Target Mode ...................294
Execution of Target Mode Requests ...............294
SSA tmssa Device Driver ....................295
Purpose ........................295
Syntax .........................295
Description........................295
Configuration Information ...................296
Device-Dependent Subroutines .................296
Errors .........................302
tmssa Special File ......................304
Purpose ........................304
Description........................304
Implementation Specifics ...................304
viii User’s Guide and Maintenance Information