# # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License, Version 1.0 only # (the "License"). You may not use this file except in compliance # with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # Copyright 2005 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # #----------------------------- # ON version of emul64.conf #----------------------------- # # # Define Different Drive Sizes: # # Compute MSB blocks of X GB disk with dc(1): # X 1024 1024 1024***512/2 32^/16op10op # Compute LSB blocks of X GB disk with dc(1): # X 1024 1024 1024***512/2 32^%16op10op # With nhead = 128 and nsect = 128, Compute ncyl of X GB disk with dc(1): # X 1024 1024 1024***512/128 128*/16op10op # Example: for wombat-drive-1_5TB: # # dc # 1024 512+1024 1024 1024***512/2 32^/16op10op # 0 # 0 # 1024 512+1024 1024 1024***512/2 32^%16op10op # C0000000 # 3221225472 # 1024 512+1024 1024 1024***512/128 128*/16op10op # 30000 # 196608 # # format is: MSB, LSB dtype, ncyl nhead, nsect # wombat-drive-1GB= 0, 2097152, 0, 128, 128, 128; wombat-drive-1TB= 0, 2147483648, 0, 131072, 128, 128; wombat-drive-1_5TB= 0, 3221225472, 0, 196608, 128, 128; wombat-drive-2TB= 1, 0, 0, 262144, 128, 128; wombat-drive-3TB= 1, 2147483648, 0, 393216, 128, 128; wombat-drive-5TB= 2, 2147483648, 0, 655360, 128, 128; # # Define Different emul64 HBA instances and children: # # We don't define HBAs by default, other tests that live under pshot # (like the devfs testsuite) will fail if emul64 is enabled by default. # The test scripts that use emul64 should enable the required # emul64.conf configuration (and restore a disabled emul64.conf). # # NOTE: As of %E% the sd target driver does not support # devices >= 2TB. If you configure one format will # complain: # The capacity of this LUN is too large. # Reconfigure this LUN so that it is < 2TB. # # Example: # #name="emul64" parent="pshot" bus-addr="1" # targ_0_0= "wombat-drive-1GB", "WOMBAT 1_0_0:1GB"; # #name="emul64" parent="pshot" bus-addr="2" # targ_0_0= "wombat-drive-1TB", "WOMBAT 2_0_0:1TB" # targ_1_0= "wombat-drive-1_5TB", "WOMBAT 2_1_0:1.5TB"; # # # The following properties can be used to override tunables in the emul64 # driver. # # emul64_collect_stats 0 means do not collect statistics. # Non-zero means to collect statistics. # Default value is 1. # # emul64_yield_enable Non-zero means that emul64 should # periodically yield the CPU to allow other # activities to happen. Default value is 1. # # emul64_yield_period Number of emul64 I/O operation between # yields of the CPU. Default is 1000. # # emul64_yield_length Amount of time in microseconds that emul64 # should yield the CPU during its periodic # yields. Default is 1000. # # emul64_max_task Maximum number of task elements in the task # queue for each emul64 controller. Default # is 16. # # emul64_task_nthreads Specifies the number of threads that should # be used to process a controller's task # queue. By default this is set at run time # to the number of CPUs on the system. It # should probably only be set in this file # for special purposes. # # The driver has the default values preset, so it is only necessary to # define these properties in this file if you wish to override the default # values. The following commented lines can be used as a prototype for # setting the properties. # #emul64_collect_stats=1; #emul64_yield_enable=1; #emul64_yield_period=1000; #emul64_yield_length=1000; #emul64_max_task=16; #emul64_task_nthreads=;