NetBSD/sys/dev/hpc/hpciovar.h

103 lines
3.9 KiB
C

/* $NetBSD: hpciovar.h,v 1.4 2001/06/04 18:59:32 uch Exp $ */
/*-
* Copyright (c) 2001 TAKEMURA Shin.
* 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.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
*/
#ifndef _DEV_HPC_HPCIOVAR_H_
#define _DEV_HPC_HPCIOVAR_H_
struct hpcio_chip;
typedef struct hpcio_chip *hpcio_chip_t;
typedef void *hpcio_intr_handle_t;
struct hpcio_chip {
int hc_chipid;
char *hc_name;
void *hc_sc;
int (*hc_portread)(hpcio_chip_t, int);
void (*hc_portwrite)(hpcio_chip_t, int, int);
hpcio_intr_handle_t(*hc_intr_establish)(hpcio_chip_t, int, int,
int (*)(void *), void *);
void (*hc_intr_disestablish)(hpcio_chip_t, hpcio_intr_handle_t);
void (*hc_intr_clear)(hpcio_chip_t, hpcio_intr_handle_t);
void (*hc_register_iochip)(hpcio_chip_t, hpcio_chip_t);
void (*hc_update)(hpcio_chip_t);
void (*hc_dump)(hpcio_chip_t);
};
struct hpcio_attach_args {
char *haa_busname;
void *haa_sc;
hpcio_chip_t (*haa_getchip)(void*, int);
bus_space_tag_t haa_iot; /* I/O space tag */
};
#define HPCIO_BUSNAME "hpcioif"
#define hpcio_portread(hc, port) \
((*(hc)->hc_portread)((hc), (port)))
#define hpcio_portwrite(hc, port, data) \
((*(hc)->hc_portwrite)((hc), (port), (data)))
#define hpcio_intr_establish(hc, port, mode, func, arg) \
((*(hc)->hc_intr_establish)((hc),(port),(mode),(func),(arg)))
#define hpcio_intr_disestablish(hc, handle) \
((*(hc)->hc_intr_disestablish)((hc), (handle)))
#define hpcio_intr_clear(hc, handle) \
((*(hc)->hc_intr_clear)((hc), (handle)))
#define hpcio_register_iochip(hc, iochip) \
((*(hc)->hc_register_iochip)((hc), (iochip)))
#define hpcio_update(hc) \
((*(hc)->hc_update)(hc))
#define hpcio_dump(hc) \
((*(hc)->hc_dump)(hc))
/* interrupt trigger options. */
#define HPCIO_INTR_EDGE (1<<0)
#define HPCIO_INTR_LEVEL (0<<0)
#define HPCIO_INTR_HOLD (1<<1)
#define HPCIO_INTR_THROUGH (0<<1)
#define HPCIO_INTR_HIGH (1<<2)
#define HPCIO_INTR_LOW (0<<2)
#define HPCIO_INTR_POSEDGE (1<<3)
#define HPCIO_INTR_NEGEDGE (1<<4)
#define HPCIO_INTR_LEVEL_HIGH_HOLD \
(HPCIO_INTR_LEVEL|HPCIO_INTR_HIGH|HPCIO_INTR_HOLD)
#define HPCIO_INTR_LEVEL_HIGH_THROUGH \
(HPCIO_INTR_LEVEL|HPCIO_INTR_HIGH|HPCIO_INTR_THROUGH)
#define HPCIO_INTR_LEVEL_LOW_HOLD \
(HPCIO_INTR_LEVEL|HPCIO_INTR_LOW|HPCIO_INTR_HOLD)
#define HPCIO_INTR_LEVEL_LOW_THROUGH \
(HPCIO_INTR_LEVEL|HPCIO_INTR_LOW|HPCIO_INTR_THROUGH)
#define HPCIO_INTR_EDGE_HOLD \
(HPCIO_INTR_EDGE|HPCIO_INTR_HOLD)
#define HPCIO_INTR_EDGE_THROUGH \
(HPCIO_INTR_EDGE|HPCIO_INTR_THROUGH)
#endif /* !_DEV_HPC_HPCIOVAR_H_ */