b438239c0a
implement the resource management code correctly, using approved interfaces. While I'm here, clean up a few things.
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/*-
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* Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net>
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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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typedef u_int16_t mca_id_t;
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struct mca_ident {
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mca_id_t id;
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char *name;
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};
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const char * mca_match_id (u_int16_t, struct mca_ident *);
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/*
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* Simplified accessors for isa devices
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*/
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enum mca_device_ivars {
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MCA_IVAR_SLOT,
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MCA_IVAR_ID,
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MCA_IVAR_ENABLED,
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};
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#define MCA_ACCESSOR(A, B, T) \
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\
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static __inline T mca_get_ ## A(device_t dev) \
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{ \
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uintptr_t v; \
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BUS_READ_IVAR(device_get_parent(dev), dev, MCA_IVAR_ ## B, &v); \
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return (T) v; \
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}
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MCA_ACCESSOR(slot, SLOT, int)
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MCA_ACCESSOR(id, ID, mca_id_t)
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MCA_ACCESSOR(enabled, ENABLED, int)
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/* don't use these! */
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void mca_pos_set (device_t, u_int8_t, u_int8_t);
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u_int8_t mca_pos_get (device_t, u_int8_t);
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u_int8_t mca_pos_read (device_t, u_int8_t);
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void mca_add_irq (device_t, int);
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void mca_add_drq (device_t, int);
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void mca_add_iospace (device_t, u_long, u_long);
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void mca_add_mspace (device_t, u_long, u_long);
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