4f9795b9fe
to search for a specific extended capability. If the specified capability is found for the given device, then the function returns success and optionally returns the offset of that capability. If the capability is not found, the function returns an error.
92 lines
2.1 KiB
Objective-C
92 lines
2.1 KiB
Objective-C
#-
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# Copyright (c) 1998 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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# $FreeBSD$
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#
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#include <sys/bus.h>
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INTERFACE pci;
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METHOD u_int32_t read_config {
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device_t dev;
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device_t child;
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int reg;
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int width;
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};
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METHOD void write_config {
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device_t dev;
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device_t child;
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int reg;
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u_int32_t val;
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int width;
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};
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METHOD int get_powerstate {
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device_t dev;
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device_t child;
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};
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METHOD int set_powerstate {
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device_t dev;
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device_t child;
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int state;
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};
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METHOD int enable_busmaster {
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device_t dev;
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device_t child;
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};
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METHOD int disable_busmaster {
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device_t dev;
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device_t child;
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};
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METHOD int enable_io {
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device_t dev;
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device_t child;
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int space;
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};
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METHOD int disable_io {
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device_t dev;
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device_t child;
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int space;
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};
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METHOD int assign_interrupt {
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device_t dev;
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device_t child;
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};
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METHOD int find_extcap {
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device_t dev;
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device_t child;
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int capability;
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int *capreg;
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};
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