a3be63b3ce
* Re-work the resource allocation code to use helper functions in subr_bus.c. * Add simple isa interface for manipulating the resource ranges which can be allocated and remove the code from isa_write_ivar() which was previously used for this purpose.
56 lines
1.8 KiB
Objective-C
56 lines
1.8 KiB
Objective-C
#
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# Copyright (c) 1999 Doug Rabson
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $Id: pci_if.m,v 1.1 1999/04/16 21:22:52 peter Exp $
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#
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INTERFACE isa;
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#
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# Set the range used for a particular resource. Return EINVAL if
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# the type or rid are out of range.
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#
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METHOD int set_resource {
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device_t dev;
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device_t child;
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int type;
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int rid;
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u_long start;
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u_long count;
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};
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#
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# Get the range for a resource. Return ENOENT if the type or rid are
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# out of range or have not been set.
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#
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METHOD int get_resource {
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device_t dev;
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device_t child;
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int type;
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int rid;
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u_long *startp;
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u_long *countp;
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};
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