mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-07 11:59:31 +00:00
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
/*-
|
|
* Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
typedef u_int16_t mca_id_t;
|
|
|
|
struct mca_ident {
|
|
mca_id_t id;
|
|
char *name;
|
|
};
|
|
|
|
const char * mca_match_id (u_int16_t, struct mca_ident *);
|
|
|
|
/*
|
|
* Simplified accessors for isa devices
|
|
*/
|
|
|
|
enum mca_device_ivars {
|
|
MCA_IVAR_SLOT,
|
|
MCA_IVAR_ID,
|
|
MCA_IVAR_ENABLED,
|
|
};
|
|
|
|
#define MCA_ACCESSOR(A, B, T) \
|
|
\
|
|
static __inline T mca_get_ ## A(device_t dev) \
|
|
{ \
|
|
uintptr_t v; \
|
|
BUS_READ_IVAR(device_get_parent(dev), dev, MCA_IVAR_ ## B, &v); \
|
|
return (T) v; \
|
|
}
|
|
|
|
MCA_ACCESSOR(slot, SLOT, int)
|
|
MCA_ACCESSOR(id, ID, mca_id_t)
|
|
MCA_ACCESSOR(enabled, ENABLED, int)
|
|
|
|
/* don't use these! */
|
|
void mca_pos_set (device_t, u_int8_t, u_int8_t);
|
|
u_int8_t mca_pos_get (device_t, u_int8_t);
|
|
|
|
u_int8_t mca_pos_read (device_t, u_int8_t);
|
|
|
|
void mca_add_irq (device_t, int);
|
|
void mca_add_drq (device_t, int);
|
|
void mca_add_iospace (device_t, u_long, u_long);
|
|
void mca_add_mspace (device_t, u_long, u_long);
|