76 lines
2.6 KiB
Mathematica
76 lines
2.6 KiB
Mathematica
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# Copyright (c) 2001 by Thomas Moestl <tmm@FreeBSD.org>.
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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 ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# $FreeBSD$
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#include <sys/bus.h>
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#include <machine/bus.h>
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INTERFACE sparcbus;
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HEADER {
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/* Bus tag types for the get_bustag method */
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enum sbbt_id {
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SBBT_IO,
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SBBT_MEM,
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};
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};
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CODE {
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static int sparcbus_default_intr_pending(device_t, int);
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static bus_space_handle_t sparcbus_default_get_bus_handle(device_t,
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enum sbbt_id, bus_space_handle_t childhdl, bus_space_tag_t *tag);
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static int
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sparcbus_default_intr_pending(device_t dev, int intr)
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{
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return (SPARCBUS_INTR_PENDING(device_get_parent(dev), intr));
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}
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static bus_space_handle_t
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sparcbus_default_get_bus_handle(device_t dev, enum sbbt_id id,
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bus_space_handle_t childhdl, bus_space_tag_t *tag)
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{
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return (SPARCBUS_GET_BUS_HANDLE(device_get_parent(dev), id,
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childhdl, tag));
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}
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};
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# Return whether an interrupt request is pending for the INO intr.
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METHOD int intr_pending {
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device_t dev;
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int intr;
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} DEFAULT sparcbus_default_intr_pending;
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# Get the bustag for the root bus. This is needed for ISA old-stlye
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# in[bwl]()/out[bwl]() support, where no tag retrieved from a resource is
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# passed. The returned tag is used to construct a tag for the whole ISA bus.
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METHOD bus_space_handle_t get_bus_handle {
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device_t dev;
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enum sbbt_id id;
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bus_space_handle_t childhdl;
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bus_space_tag_t *tag;
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} DEFAULT sparcbus_default_get_bus_handle;
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