1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License, Version 1.0 only 6# (the "License"). You may not use this file except in compliance 7# with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22# Copyright 2005 Sun Microsystems, Inc. All rights reserved. 23# Use is subject to license terms. 24# 25#pragma ident "%Z%%M% %I% %E% SMI" 26# 27#----------------------------- 28# ON version of emul64.conf 29#----------------------------- 30# 31# 32# Define Different Drive Sizes: 33# 34# Compute MSB blocks of X GB disk with dc(1): 35# X 1024 1024 1024***512/2 32^/16op10op 36# Compute LSB blocks of X GB disk with dc(1): 37# X 1024 1024 1024***512/2 32^%16op10op 38# With nhead = 128 and nsect = 128, Compute ncyl of X GB disk with dc(1): 39# X 1024 1024 1024***512/128 128*/16op10op 40# Example: for wombat-drive-1_5TB: 41# # dc 42# 1024 512+1024 1024 1024***512/2 32^/16op10op 43# 0 44# 0 45# 1024 512+1024 1024 1024***512/2 32^%16op10op 46# C0000000 47# 3221225472 48# 1024 512+1024 1024 1024***512/128 128*/16op10op 49# 30000 50# 196608 51# 52# format is: MSB, LSB dtype, ncyl nhead, nsect 53# 54wombat-drive-1GB= 0, 2097152, 0, 128, 128, 128; 55wombat-drive-1TB= 0, 2147483648, 0, 131072, 128, 128; 56wombat-drive-1_5TB= 0, 3221225472, 0, 196608, 128, 128; 57wombat-drive-2TB= 1, 0, 0, 262144, 128, 128; 58wombat-drive-3TB= 1, 2147483648, 0, 393216, 128, 128; 59wombat-drive-5TB= 2, 2147483648, 0, 655360, 128, 128; 60 61# 62# Define Different emul64 HBA instances and children: 63# 64# We don't define HBAs by default, other tests that live under pshot 65# (like the devfs testsuite) will fail if emul64 is enabled by default. 66# The test scripts that use emul64 should enable the required 67# emul64.conf configuration (and restore a disabled emul64.conf). 68# 69# NOTE: As of %E% the sd target driver does not support 70# devices >= 2TB. If you configure one format will 71# complain: 72# The capacity of this LUN is too large. 73# Reconfigure this LUN so that it is < 2TB. 74# 75# Example: 76# 77#name="emul64" parent="pshot" bus-addr="1" 78# targ_0_0= "wombat-drive-1GB", "WOMBAT 1_0_0:1GB"; 79# 80#name="emul64" parent="pshot" bus-addr="2" 81# targ_0_0= "wombat-drive-1TB", "WOMBAT 2_0_0:1TB" 82# targ_1_0= "wombat-drive-1_5TB", "WOMBAT 2_1_0:1.5TB"; 83# 84 85 86# 87# The following properties can be used to override tunables in the emul64 88# driver. 89# 90# emul64_collect_stats 0 means do not collect statistics. 91# Non-zero means to collect statistics. 92# Default value is 1. 93# 94# emul64_yield_enable Non-zero means that emul64 should 95# periodically yield the CPU to allow other 96# activities to happen. Default value is 1. 97# 98# emul64_yield_period Number of emul64 I/O operation between 99# yields of the CPU. Default is 1000. 100# 101# emul64_yield_length Amount of time in microseconds that emul64 102# should yield the CPU during its periodic 103# yields. Default is 1000. 104# 105# emul64_max_task Maximum number of task elements in the task 106# queue for each emul64 controller. Default 107# is 16. 108# 109# emul64_task_nthreads Specifies the number of threads that should 110# be used to process a controller's task 111# queue. By default this is set at run time 112# to the number of CPUs on the system. It 113# should probably only be set in this file 114# for special purposes. 115# 116# The driver has the default values preset, so it is only necessary to 117# define these properties in this file if you wish to override the default 118# values. The following commented lines can be used as a prototype for 119# setting the properties. 120# 121#emul64_collect_stats=1; 122#emul64_yield_enable=1; 123#emul64_yield_period=1000; 124#emul64_yield_length=1000; 125#emul64_max_task=16; 126#emul64_task_nthreads=<ncpu>; 127