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#
# Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
#
#
# pshot is a pseudo driver for use in tests, together with another
# pseudo driver, gen_drv. These drivers' binaries are contained
# in the system/io/tests package (formerly known as SUNWiotu
# and SUNWiotux).
# These packages are not bundled as part of Solaris however.
#
# Once installed, these drivers may be enabled by running add_drv:
#
# add_drv -i 'SUNW,pshot' pshot
# add_drv -i 'SUNW,gen_drv' gen_drv
#
name="pshot" class="root";
#
# How to add support for devices not included with the stock package, by
# certain array properties:
# (see pshot.h for the values of the <PSHOT_PROP_DEV.*> property names)
#
#
# corresponding | pshot_device_t array elements
# pshot_device_t |
# member by prop name | [0] [1] [2]
# ----------------------|--------------|-------------|-----------------------
# <PSHOT_PROP_DEVNAME> ="disk", "tape", "testdev";
# <PSHOT_PROP_DEVNT> ="DDI_NT_BLOCK","DDI_NT_TAPE","ddi_testdev_nodetype";
# <PSHOT_PROP_DEVCOMPAT>="testdrv", "testdrv", "testdrv";
#
#
# this example adds 3 devices that may be parented by pshot:
# dev1 dev2 dev3
# ---- ---- ----
# node name: disk tape testdev
# node type: DDI_NT_BLOCK DDI_NT_TAPE "ddi_testdev_nodetype"
# compatible driver: testdrv testdrv testdrv
#
# if any of these properties are specified, then:
# - all the members must be specified
# - the number of elements for each string array property must be the same
# - no empty strings allowed
# - nodetypes (PSHOT_PROP_DEVNT) must be the nodetype name as specified in
# sys/sunddi.h -- caveat: see below
#
# Current implementation allows for overriding of stock devices
# e.g. if the "disk" device is bound to the "gen_drv" driver, you may
# override that with your own driver,
# as well as custom nodetypes
# i.e. if a value for <PSHOT_PROP_DEVNT> does not not match a known
# nodetype name, such as "DDI_NT_BLOCK" etc., then the supplied value
# will be used verbatim
#
# In addition, the current implementation only require that these properties
# be specified for a single pshot instance in order to apply globably, so it's
# possible to unclutter a device tree snapshot by applying these properties
# just to the root pshot instance with a physically single long line of
# property assignments:
# name="pshot" parent="/" <PSHOT_PROP_DEVNAME>="..",".." <PSHOT_PROP*>= ..;
#