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/* $OpenBSD: bus.old.h,v 1.1 1996/11/12 20:29:46 niklas Exp $ */
/*
* Copyright (c) 1996 Niklas Hallqvist.
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Niklas Hallqvist.
* 4. Neither the name of the University 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 _MACHINE_BUS_H_
#define _MACHINE_BUS_H_
/* I/O access types. */
typedef u_long bus_io_addr_t;
typedef u_long bus_io_size_t;
typedef u_long bus_io_handle_t;
/* Memory access types. */
typedef u_long bus_mem_addr_t;
typedef u_long bus_mem_size_t;
typedef u_long bus_mem_handle_t;
/*
* The big switch, that delegates each bus operation to the right
* implementation.
*/
typedef struct amiga_bus_chipset *bus_chipset_tag_t;
struct amiga_bus_chipset {
void *bc_data;
int (*bc_io_map)(bus_chipset_tag_t, bus_io_addr_t, bus_io_size_t,
bus_io_handle_t *);
int (*bc_io_unmap)(bus_io_handle_t, bus_io_size_t);
u_int8_t (*bc_io_read_1)(bus_io_handle_t, bus_io_size_t);
u_int16_t (*bc_io_read_2)(bus_io_handle_t, bus_io_size_t);
u_int32_t (*bc_io_read_4)(bus_io_handle_t, bus_io_size_t);
u_int64_t (*bc_io_read_8)(bus_io_handle_t, bus_io_size_t);
void (*bc_io_read_multi_1)(bus_io_handle_t, bus_io_size_t,
u_int8_t *, bus_io_size_t);
void (*bc_io_read_multi_2)(bus_io_handle_t, bus_io_size_t,
u_int16_t *, bus_io_size_t);
void (*bc_io_read_multi_4)(bus_io_handle_t, bus_io_size_t,
u_int32_t *, bus_io_size_t);
void (*bc_io_read_multi_8)(bus_io_handle_t, bus_io_size_t,
u_int64_t *, bus_io_size_t);
void (*bc_io_write_1)(bus_io_handle_t, bus_io_size_t, u_int8_t);
void (*bc_io_write_2)(bus_io_handle_t, bus_io_size_t, u_int16_t);
void (*bc_io_write_4)(bus_io_handle_t, bus_io_size_t, u_int32_t);
void (*bc_io_write_8)(bus_io_handle_t, bus_io_size_t, u_int64_t);
void (*bc_io_write_multi_1)(bus_io_handle_t, bus_io_size_t,
const u_int8_t *, bus_io_size_t);
void (*bc_io_write_multi_2)(bus_io_handle_t, bus_io_size_t,
const u_int16_t *, bus_io_size_t);
void (*bc_io_write_multi_4)(bus_io_handle_t, bus_io_size_t,
const u_int32_t *, bus_io_size_t);
void (*bc_io_write_multi_8)(bus_io_handle_t, bus_io_size_t,
const u_int64_t *, bus_io_size_t);
int (*bc_mem_map)(bus_chipset_tag_t, bus_mem_addr_t,
bus_mem_size_t, int, bus_mem_handle_t *);
int (*bc_mem_unmap)(bus_mem_handle_t, bus_mem_size_t);
u_int8_t (*bc_mem_read_1)(bus_mem_handle_t, bus_mem_size_t);
u_int16_t (*bc_mem_read_2)(bus_mem_handle_t, bus_mem_size_t);
u_int32_t (*bc_mem_read_4)(bus_mem_handle_t, bus_mem_size_t);
u_int64_t (*bc_mem_read_8)(bus_mem_handle_t, bus_mem_size_t);
void (*bc_mem_write_1)(bus_mem_handle_t, bus_mem_size_t, u_int8_t);
void (*bc_mem_write_2)(bus_mem_handle_t, bus_mem_size_t, u_int16_t);
void (*bc_mem_write_4)(bus_mem_handle_t, bus_mem_size_t, u_int32_t);
void (*bc_mem_write_8)(bus_mem_handle_t, bus_mem_size_t, u_int64_t);
/* These are extensions to the general NetBSD bus interface. */
void (*bc_io_read_raw_multi_2)(bus_io_handle_t, bus_io_size_t,
u_int8_t *, bus_io_size_t);
void (*bc_io_read_raw_multi_4)(bus_io_handle_t, bus_io_size_t,
u_int8_t *, bus_io_size_t);
void (*bc_io_read_raw_multi_8)(bus_io_handle_t, bus_io_size_t,
u_int8_t *, bus_io_size_t);
void (*bc_io_write_raw_multi_2)(bus_io_handle_t, bus_io_size_t,
const u_int8_t *, bus_io_size_t);
void (*bc_io_write_raw_multi_4)(bus_io_handle_t, bus_io_size_t,
const u_int8_t *, bus_io_size_t);
void (*bc_io_write_raw_multi_8)(bus_io_handle_t, bus_io_size_t,
const u_int8_t *, bus_io_size_t);
};
#define bus_io_map(t, port, size, iohp) \
(*(t)->bc_io_map)((t), (port), (size), (iohp))
#define bus_io_unmap(t, iohp, size) \
(*(t)->bc_io_unmap)((iohp), (size))
#define bus_io_read_1(t, h, o) \
(*(t)->bc_io_read_1)((h), (o))
#define bus_io_read_2(t, h, o) \
(*(t)->bc_io_read_2)((h), (o))
#define bus_io_read_4(t, h, o) \
(*(t)->bc_io_read_4)((h), (o))
#define bus_io_read_8(t, h, o) \
(*(t)->bc_io_read_8)((h), (o))
#define bus_io_read_multi_1(t, h, o, a, s) \
(*(t)->bc_io_read_multi_1)((h), (o), (a), (s))
#define bus_io_read_multi_2(t, h, o, a, s) \
(*(t)->bc_io_read_multi_2)((h), (o), (a), (s))
#define bus_io_read_multi_4(t, h, o, a, s) \
(*(t)->bc_io_read_multi_4)((h), (o), (a), (s))
#define bus_io_read_multi_8(t, h, o, a, s) \
(*(t)->bc_io_read_multi_8)((h), (o), (a), (s))
#define bus_io_write_1(t, h, o, v) \
(*(t)->bc_io_write_1)((h), (o), (v))
#define bus_io_write_2(t, h, o, v) \
(*(t)->bc_io_write_2)((h), (o), (v))
#define bus_io_write_4(t, h, o, v) \
(*(t)->bc_io_write_4)((h), (o), (v))
#define bus_io_write_8(t, h, o, v) \
(*(t)->bc_io_write_8)((h), (o), (v))
#define bus_io_write_multi_1(t, h, o, a, s) \
(*(t)->bc_io_write_multi_1)((h), (o), (a), (s))
#define bus_io_write_multi_2(t, h, o, a, s) \
(*(t)->bc_io_write_multi_2)((h), (o), (a), (s))
#define bus_io_write_multi_4(t, h, o, a, s) \
(*(t)->bc_io_write_multi_4)((h), (o), (a), (s))
#define bus_io_write_multi_8(t, h, o, a, s) \
(*(t)->bc_io_write_multi_8)((h), (o), (a), (s))
#define bus_mem_map(t, port, size, cacheable, mhp) \
(*(t)->bc_mem_map)((t), (port), (size), (cacheable), (mhp))
#define bus_mem_unmap(t, mhp, size) \
(*(t)->bc_mem_unmap)((mhp), (size))
#define bus_mem_read_1(t, h, o) \
(*(t)->bc_mem_read_1)((h), (o))
#define bus_mem_read_2(t, h, o) \
(*(t)->bc_mem_read_2)((h), (o))
#define bus_mem_read_4(t, h, o) \
(*(t)->bc_mem_read_4)((h), (o))
#define bus_mem_read_8(t, h, o) \
(*(t)->bc_mem_read_8)((h), (o))
#define bus_mem_write_1(t, h, o, v) \
(*(t)->bc_mem_write_1)((h), (o), (v))
#define bus_mem_write_2(t, h, o, v) \
(*(t)->bc_mem_write_2)((h), (o), (v))
#define bus_mem_write_4(t, h, o, v) \
(*(t)->bc_mem_write_4)((h), (o), (v))
#define bus_mem_write_8(t, h, o, v) \
(*(t)->bc_mem_write_8)((h), (o), (v))
/* OpenBSD extensions */
#define bus_io_read_raw_multi_2(t, h, o, a, s) \
(*(t)->bc_io_read_raw_multi_2)((h), (o), (a), (s))
#define bus_io_read_raw_multi_4(t, h, o, a, s) \
(*(t)->bc_io_read_raw_multi_4)((h), (o), (a), (s))
#define bus_io_read_raw_multi_8(t, h, o, a, s) \
(*(t)->bc_io_read_raw_multi_8)((h), (o), (a), (s))
#define bus_io_write_raw_multi_2(t, h, o, a, s) \
(*(t)->bc_io_write_raw_multi_2)((h), (o), (a), (s))
#define bus_io_write_raw_multi_4(t, h, o, a, s) \
(*(t)->bc_io_write_raw_multi_4)((h), (o), (a), (s))
#define bus_io_write_raw_multi_8(t, h, o, a, s) \
(*(t)->bc_io_write_raw_multi_8)((h), (o), (a), (s))
#endif /* _MACHINE_BUS_H_ */
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