769 lines
28 KiB
C
769 lines
28 KiB
C
/* $NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej Exp $ */
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/*-
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* Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 1996 Charles M. Hannum. All rights reserved.
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* Copyright (c) 1996 Christopher G. Demetriou. 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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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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 BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_BUS_H_
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#define _MACHINE_BUS_H_
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#include <machine/_bus.h>
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#include <machine/acle-compat.h>
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/*
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* int bus_space_map (bus_space_tag_t t, bus_addr_t addr,
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* bus_size_t size, int flags, bus_space_handle_t *bshp);
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*
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* Map a region of bus space.
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*/
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#define BUS_SPACE_MAP_CACHEABLE 0x01
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#define BUS_SPACE_MAP_LINEAR 0x02
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#define BUS_SPACE_MAP_PREFETCHABLE 0x04
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/*
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* Bus space for ARM.
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*
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* The functions used most often are grouped together at the beginning to ensure
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* that all the data fits into a single cache line. The inline implementations
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* of single read/write access these values a lot.
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*/
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struct bus_space {
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/* Read/write single and barrier: the most commonly used functions. */
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uint8_t (*bs_r_1)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
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uint32_t (*bs_r_4)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
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void (*bs_w_1)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint8_t);
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void (*bs_w_4)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint32_t);
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void (*bs_barrier)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, bus_size_t, int);
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/* Backlink to parent (if copied), and implementation private data. */
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struct bus_space *bs_parent;
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void *bs_privdata;
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/* mapping/unmapping */
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int (*bs_map) (bus_space_tag_t, bus_addr_t, bus_size_t,
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int, bus_space_handle_t *);
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void (*bs_unmap) (bus_space_tag_t, bus_space_handle_t, bus_size_t);
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int (*bs_subregion) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, bus_size_t, bus_space_handle_t *);
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/* allocation/deallocation */
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int (*bs_alloc) (bus_space_tag_t, bus_addr_t, bus_addr_t,
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bus_size_t, bus_size_t, bus_size_t, int,
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bus_addr_t *, bus_space_handle_t *);
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void (*bs_free) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t);
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/* Read single, the less commonly used functions. */
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uint16_t (*bs_r_2) (bus_space_tag_t, bus_space_handle_t, bus_size_t);
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uint64_t (*bs_r_8) (bus_space_tag_t, bus_space_handle_t, bus_size_t);
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/* read multiple */
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void (*bs_rm_1) (bus_space_tag_t, bus_space_handle_t, bus_size_t,
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uint8_t *, bus_size_t);
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void (*bs_rm_2) (bus_space_tag_t, bus_space_handle_t, bus_size_t,
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uint16_t *, bus_size_t);
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void (*bs_rm_4) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint32_t *, bus_size_t);
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void (*bs_rm_8) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint64_t *, bus_size_t);
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/* read region */
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void (*bs_rr_1) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint8_t *, bus_size_t);
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void (*bs_rr_2) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint16_t *, bus_size_t);
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void (*bs_rr_4) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint32_t *, bus_size_t);
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void (*bs_rr_8) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint64_t *, bus_size_t);
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/* Write single, the less commonly used functions. */
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void (*bs_w_2) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint16_t);
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void (*bs_w_8) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint64_t);
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/* write multiple */
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void (*bs_wm_1) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint8_t *, bus_size_t);
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void (*bs_wm_2) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint16_t *, bus_size_t);
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void (*bs_wm_4) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint32_t *, bus_size_t);
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void (*bs_wm_8) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint64_t *, bus_size_t);
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/* write region */
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void (*bs_wr_1) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint8_t *, bus_size_t);
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void (*bs_wr_2) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint16_t *, bus_size_t);
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void (*bs_wr_4) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint32_t *, bus_size_t);
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void (*bs_wr_8) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint64_t *, bus_size_t);
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/* set multiple */
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void (*bs_sm_1) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint8_t, bus_size_t);
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void (*bs_sm_2) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint16_t, bus_size_t);
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void (*bs_sm_4) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint32_t, bus_size_t);
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void (*bs_sm_8) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint64_t, bus_size_t);
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/* set region */
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void (*bs_sr_1) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint8_t, bus_size_t);
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void (*bs_sr_2) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint16_t, bus_size_t);
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void (*bs_sr_4) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint32_t, bus_size_t);
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void (*bs_sr_8) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint64_t, bus_size_t);
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/* copy */
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void (*bs_c_1) (bus_space_tag_t, bus_space_handle_t, bus_size_t,
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bus_space_handle_t, bus_size_t, bus_size_t);
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void (*bs_c_2) (bus_space_tag_t, bus_space_handle_t, bus_size_t,
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bus_space_handle_t, bus_size_t, bus_size_t);
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void (*bs_c_4) (bus_space_tag_t, bus_space_handle_t, bus_size_t,
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bus_space_handle_t, bus_size_t, bus_size_t);
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void (*bs_c_8) (bus_space_tag_t, bus_space_handle_t, bus_size_t,
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bus_space_handle_t, bus_size_t, bus_size_t);
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/* read stream (single) */
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uint8_t (*bs_r_1_s) (bus_space_tag_t, bus_space_handle_t, bus_size_t);
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uint16_t (*bs_r_2_s) (bus_space_tag_t, bus_space_handle_t, bus_size_t);
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uint32_t (*bs_r_4_s) (bus_space_tag_t, bus_space_handle_t, bus_size_t);
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uint64_t (*bs_r_8_s) (bus_space_tag_t, bus_space_handle_t, bus_size_t);
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/* read multiple stream */
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void (*bs_rm_1_s) (bus_space_tag_t, bus_space_handle_t, bus_size_t,
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uint8_t *, bus_size_t);
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void (*bs_rm_2_s) (bus_space_tag_t, bus_space_handle_t, bus_size_t,
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uint16_t *, bus_size_t);
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void (*bs_rm_4_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint32_t *, bus_size_t);
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void (*bs_rm_8_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint64_t *, bus_size_t);
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/* read region stream */
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void (*bs_rr_1_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint8_t *, bus_size_t);
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void (*bs_rr_2_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint16_t *, bus_size_t);
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void (*bs_rr_4_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint32_t *, bus_size_t);
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void (*bs_rr_8_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint64_t *, bus_size_t);
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/* write stream (single) */
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void (*bs_w_1_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint8_t);
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void (*bs_w_2_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint16_t);
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void (*bs_w_4_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint32_t);
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void (*bs_w_8_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, uint64_t);
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/* write multiple stream */
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void (*bs_wm_1_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint8_t *, bus_size_t);
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void (*bs_wm_2_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint16_t *, bus_size_t);
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void (*bs_wm_4_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint32_t *, bus_size_t);
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void (*bs_wm_8_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint64_t *, bus_size_t);
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/* write region stream */
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void (*bs_wr_1_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint8_t *, bus_size_t);
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void (*bs_wr_2_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint16_t *, bus_size_t);
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void (*bs_wr_4_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint32_t *, bus_size_t);
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void (*bs_wr_8_s) (bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const uint64_t *, bus_size_t);
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};
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#if __ARM_ARCH < 6
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extern bus_space_tag_t arm_base_bs_tag;
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#endif
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/*
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* Utility macros; INTERNAL USE ONLY.
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*/
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#define __bs_c(a,b) __CONCAT(a,b)
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#define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size)
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#define __bs_nonsingle(type, sz, t, h, o, a, c) \
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(*(t)->__bs_opname(type,sz))((t), h, o, a, c)
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#define __bs_set(type, sz, t, h, o, v, c) \
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(*(t)->__bs_opname(type,sz))((t), h, o, v, c)
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#define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \
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(*(t)->__bs_opname(c,sz))((t), h1, o1, h2, o2, cnt)
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#define __bs_opname_s(op,size) __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
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#define __bs_rs_s(sz, t, h, o) \
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(*(t)->__bs_opname_s(r,sz))((t), h, o)
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#define __bs_ws_s(sz, t, h, o, v) \
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(*(t)->__bs_opname_s(w,sz))((t), h, o, v)
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#define __bs_nonsingle_s(type, sz, t, h, o, a, c) \
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(*(t)->__bs_opname_s(type,sz))((t), h, o, a, c)
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#define __generate_inline_bs_rs(IFN, MBR, TYP) \
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static inline TYP \
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IFN(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o) \
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{ \
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\
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if (__predict_true(t->MBR == NULL)) \
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return (*(volatile TYP *)(h + o)); \
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else \
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return (t->MBR(t, h, o)); \
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}
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#define __generate_inline_bs_ws(IFN, MBR, TYP) \
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static inline void \
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IFN(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, TYP v)\
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{ \
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\
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if (__predict_true(t->MBR == NULL)) \
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*(volatile TYP *)(h + o) = v; \
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else \
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t->MBR(t, h, o, v); \
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}
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/*
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* Mapping and unmapping operations.
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*/
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#define bus_space_map(t, a, s, c, hp) \
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(*(t)->bs_map)((t), (a), (s), (c), (hp))
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#define bus_space_unmap(t, h, s) \
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(*(t)->bs_unmap)((t), (h), (s))
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#define bus_space_subregion(t, h, o, s, hp) \
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(*(t)->bs_subregion)((t), (h), (o), (s), (hp))
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/*
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* Allocation and deallocation operations.
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*/
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#define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \
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(*(t)->bs_alloc)((t), (rs), (re), (s), (a), (b), \
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(c), (ap), (hp))
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#define bus_space_free(t, h, s) \
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(*(t)->bs_free)((t), (h), (s))
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/*
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* Bus barrier operations.
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*/
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#define bus_space_barrier(t, h, o, l, f) \
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(*(t)->bs_barrier)((t), (h), (o), (l), (f))
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#define BUS_SPACE_BARRIER_READ 0x01
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#define BUS_SPACE_BARRIER_WRITE 0x02
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/*
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* Bus read (single) operations.
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*/
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__generate_inline_bs_rs(bus_space_read_1, bs_r_1, uint8_t);
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__generate_inline_bs_rs(bus_space_read_2, bs_r_2, uint16_t);
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__generate_inline_bs_rs(bus_space_read_4, bs_r_4, uint32_t);
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__generate_inline_bs_rs(bus_space_read_8, bs_r_8, uint64_t);
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__generate_inline_bs_rs(bus_space_read_stream_1, bs_r_1_s, uint8_t);
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__generate_inline_bs_rs(bus_space_read_stream_2, bs_r_2_s, uint16_t);
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__generate_inline_bs_rs(bus_space_read_stream_4, bs_r_4_s, uint32_t);
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__generate_inline_bs_rs(bus_space_read_stream_8, bs_r_8_s, uint64_t);
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/*
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* Bus read multiple operations.
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*/
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#define bus_space_read_multi_1(t, h, o, a, c) \
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__bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
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#define bus_space_read_multi_2(t, h, o, a, c) \
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__bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
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#define bus_space_read_multi_4(t, h, o, a, c) \
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__bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
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#define bus_space_read_multi_8(t, h, o, a, c) \
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__bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
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#define bus_space_read_multi_stream_1(t, h, o, a, c) \
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__bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
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#define bus_space_read_multi_stream_2(t, h, o, a, c) \
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__bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
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#define bus_space_read_multi_stream_4(t, h, o, a, c) \
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__bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
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#define bus_space_read_multi_stream_8(t, h, o, a, c) \
|
|
__bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
|
|
|
|
|
|
/*
|
|
* Bus read region operations.
|
|
*/
|
|
#define bus_space_read_region_1(t, h, o, a, c) \
|
|
__bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_region_2(t, h, o, a, c) \
|
|
__bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_region_4(t, h, o, a, c) \
|
|
__bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_region_8(t, h, o, a, c) \
|
|
__bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
|
|
|
|
#define bus_space_read_region_stream_1(t, h, o, a, c) \
|
|
__bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_region_stream_2(t, h, o, a, c) \
|
|
__bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_region_stream_4(t, h, o, a, c) \
|
|
__bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_region_stream_8(t, h, o, a, c) \
|
|
__bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
|
|
|
|
|
|
/*
|
|
* Bus write (single) operations.
|
|
*/
|
|
__generate_inline_bs_ws(bus_space_write_1, bs_w_1, uint8_t);
|
|
__generate_inline_bs_ws(bus_space_write_2, bs_w_2, uint16_t);
|
|
__generate_inline_bs_ws(bus_space_write_4, bs_w_4, uint32_t);
|
|
__generate_inline_bs_ws(bus_space_write_8, bs_w_8, uint64_t);
|
|
|
|
__generate_inline_bs_ws(bus_space_write_stream_1, bs_w_1_s, uint8_t);
|
|
__generate_inline_bs_ws(bus_space_write_stream_2, bs_w_2_s, uint16_t);
|
|
__generate_inline_bs_ws(bus_space_write_stream_4, bs_w_4_s, uint32_t);
|
|
__generate_inline_bs_ws(bus_space_write_stream_8, bs_w_8_s, uint64_t);
|
|
|
|
|
|
/*
|
|
* Bus write multiple operations.
|
|
*/
|
|
#define bus_space_write_multi_1(t, h, o, a, c) \
|
|
__bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_multi_2(t, h, o, a, c) \
|
|
__bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_multi_4(t, h, o, a, c) \
|
|
__bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_multi_8(t, h, o, a, c) \
|
|
__bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
|
|
|
|
#define bus_space_write_multi_stream_1(t, h, o, a, c) \
|
|
__bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_multi_stream_2(t, h, o, a, c) \
|
|
__bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_multi_stream_4(t, h, o, a, c) \
|
|
__bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_multi_stream_8(t, h, o, a, c) \
|
|
__bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
|
|
|
|
|
|
/*
|
|
* Bus write region operations.
|
|
*/
|
|
#define bus_space_write_region_1(t, h, o, a, c) \
|
|
__bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_region_2(t, h, o, a, c) \
|
|
__bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_region_4(t, h, o, a, c) \
|
|
__bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_region_8(t, h, o, a, c) \
|
|
__bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
|
|
|
|
#define bus_space_write_region_stream_1(t, h, o, a, c) \
|
|
__bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_region_stream_2(t, h, o, a, c) \
|
|
__bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_region_stream_4(t, h, o, a, c) \
|
|
__bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_region_stream_8(t, h, o, a, c) \
|
|
__bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
|
|
|
|
|
|
/*
|
|
* Set multiple operations.
|
|
*/
|
|
#define bus_space_set_multi_1(t, h, o, v, c) \
|
|
__bs_set(sm,1,(t),(h),(o),(v),(c))
|
|
#define bus_space_set_multi_2(t, h, o, v, c) \
|
|
__bs_set(sm,2,(t),(h),(o),(v),(c))
|
|
#define bus_space_set_multi_4(t, h, o, v, c) \
|
|
__bs_set(sm,4,(t),(h),(o),(v),(c))
|
|
#define bus_space_set_multi_8(t, h, o, v, c) \
|
|
__bs_set(sm,8,(t),(h),(o),(v),(c))
|
|
|
|
|
|
/*
|
|
* Set region operations.
|
|
*/
|
|
#define bus_space_set_region_1(t, h, o, v, c) \
|
|
__bs_set(sr,1,(t),(h),(o),(v),(c))
|
|
#define bus_space_set_region_2(t, h, o, v, c) \
|
|
__bs_set(sr,2,(t),(h),(o),(v),(c))
|
|
#define bus_space_set_region_4(t, h, o, v, c) \
|
|
__bs_set(sr,4,(t),(h),(o),(v),(c))
|
|
#define bus_space_set_region_8(t, h, o, v, c) \
|
|
__bs_set(sr,8,(t),(h),(o),(v),(c))
|
|
|
|
|
|
/*
|
|
* Copy operations.
|
|
*/
|
|
#define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \
|
|
__bs_copy(1, t, h1, o1, h2, o2, c)
|
|
#define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \
|
|
__bs_copy(2, t, h1, o1, h2, o2, c)
|
|
#define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \
|
|
__bs_copy(4, t, h1, o1, h2, o2, c)
|
|
#define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \
|
|
__bs_copy(8, t, h1, o1, h2, o2, c)
|
|
|
|
/*
|
|
* Macros to provide prototypes for all the functions used in the
|
|
* bus_space structure
|
|
*/
|
|
|
|
#define bs_map_proto(f) \
|
|
int __bs_c(f,_bs_map) (bus_space_tag_t t, bus_addr_t addr, \
|
|
bus_size_t size, int cacheable, bus_space_handle_t *bshp);
|
|
|
|
#define bs_unmap_proto(f) \
|
|
void __bs_c(f,_bs_unmap) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t size);
|
|
|
|
#define bs_subregion_proto(f) \
|
|
int __bs_c(f,_bs_subregion) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, bus_size_t size, \
|
|
bus_space_handle_t *nbshp);
|
|
|
|
#define bs_alloc_proto(f) \
|
|
int __bs_c(f,_bs_alloc) (bus_space_tag_t t, bus_addr_t rstart, \
|
|
bus_addr_t rend, bus_size_t size, bus_size_t align, \
|
|
bus_size_t boundary, int cacheable, bus_addr_t *addrp, \
|
|
bus_space_handle_t *bshp);
|
|
|
|
#define bs_free_proto(f) \
|
|
void __bs_c(f,_bs_free) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t size);
|
|
|
|
#define bs_mmap_proto(f) \
|
|
int __bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int);
|
|
|
|
#define bs_barrier_proto(f) \
|
|
void __bs_c(f,_bs_barrier) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, bus_size_t len, int flags);
|
|
|
|
#define bs_r_1_proto(f) \
|
|
uint8_t __bs_c(f,_bs_r_1) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset);
|
|
|
|
#define bs_r_2_proto(f) \
|
|
uint16_t __bs_c(f,_bs_r_2) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset);
|
|
|
|
#define bs_r_4_proto(f) \
|
|
uint32_t __bs_c(f,_bs_r_4) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset);
|
|
|
|
#define bs_r_8_proto(f) \
|
|
uint64_t __bs_c(f,_bs_r_8) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset);
|
|
|
|
#define bs_r_1_s_proto(f) \
|
|
uint8_t __bs_c(f,_bs_r_1_s) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset);
|
|
|
|
#define bs_r_2_s_proto(f) \
|
|
uint16_t __bs_c(f,_bs_r_2_s) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset);
|
|
|
|
#define bs_r_4_s_proto(f) \
|
|
uint32_t __bs_c(f,_bs_r_4_s) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset);
|
|
|
|
#define bs_w_1_proto(f) \
|
|
void __bs_c(f,_bs_w_1) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint8_t value);
|
|
|
|
#define bs_w_2_proto(f) \
|
|
void __bs_c(f,_bs_w_2) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint16_t value);
|
|
|
|
#define bs_w_4_proto(f) \
|
|
void __bs_c(f,_bs_w_4) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint32_t value);
|
|
|
|
#define bs_w_8_proto(f) \
|
|
void __bs_c(f,_bs_w_8) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint64_t value);
|
|
|
|
#define bs_w_1_s_proto(f) \
|
|
void __bs_c(f,_bs_w_1_s) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint8_t value);
|
|
|
|
#define bs_w_2_s_proto(f) \
|
|
void __bs_c(f,_bs_w_2_s) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint16_t value);
|
|
|
|
#define bs_w_4_s_proto(f) \
|
|
void __bs_c(f,_bs_w_4_s) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint32_t value);
|
|
|
|
#define bs_rm_1_proto(f) \
|
|
void __bs_c(f,_bs_rm_1) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint8_t *addr, bus_size_t count);
|
|
|
|
#define bs_rm_2_proto(f) \
|
|
void __bs_c(f,_bs_rm_2) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint16_t *addr, bus_size_t count);
|
|
|
|
#define bs_rm_4_proto(f) \
|
|
void __bs_c(f,_bs_rm_4) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint32_t *addr, bus_size_t count);
|
|
|
|
#define bs_rm_8_proto(f) \
|
|
void __bs_c(f,_bs_rm_8) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint64_t *addr, bus_size_t count);
|
|
|
|
#define bs_wm_1_proto(f) \
|
|
void __bs_c(f,_bs_wm_1) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const uint8_t *addr, bus_size_t count);
|
|
|
|
#define bs_wm_2_proto(f) \
|
|
void __bs_c(f,_bs_wm_2) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const uint16_t *addr, bus_size_t count);
|
|
|
|
#define bs_wm_4_proto(f) \
|
|
void __bs_c(f,_bs_wm_4) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const uint32_t *addr, bus_size_t count);
|
|
|
|
#define bs_wm_8_proto(f) \
|
|
void __bs_c(f,_bs_wm_8) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const uint64_t *addr, bus_size_t count);
|
|
|
|
#define bs_rr_1_proto(f) \
|
|
void __bs_c(f, _bs_rr_1) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint8_t *addr, bus_size_t count);
|
|
|
|
#define bs_rr_2_proto(f) \
|
|
void __bs_c(f, _bs_rr_2) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint16_t *addr, bus_size_t count);
|
|
|
|
#define bs_rr_4_proto(f) \
|
|
void __bs_c(f, _bs_rr_4) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint32_t *addr, bus_size_t count);
|
|
|
|
#define bs_rr_8_proto(f) \
|
|
void __bs_c(f, _bs_rr_8) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint64_t *addr, bus_size_t count);
|
|
|
|
#define bs_wr_1_proto(f) \
|
|
void __bs_c(f, _bs_wr_1) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const uint8_t *addr, bus_size_t count);
|
|
|
|
#define bs_wr_2_proto(f) \
|
|
void __bs_c(f, _bs_wr_2) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const uint16_t *addr, bus_size_t count);
|
|
|
|
#define bs_wr_4_proto(f) \
|
|
void __bs_c(f, _bs_wr_4) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const uint32_t *addr, bus_size_t count);
|
|
|
|
#define bs_wr_8_proto(f) \
|
|
void __bs_c(f, _bs_wr_8) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const uint64_t *addr, bus_size_t count);
|
|
|
|
#define bs_sm_1_proto(f) \
|
|
void __bs_c(f,_bs_sm_1) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint8_t value, bus_size_t count);
|
|
|
|
#define bs_sm_2_proto(f) \
|
|
void __bs_c(f,_bs_sm_2) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint16_t value, bus_size_t count);
|
|
|
|
#define bs_sm_4_proto(f) \
|
|
void __bs_c(f,_bs_sm_4) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint32_t value, bus_size_t count);
|
|
|
|
#define bs_sm_8_proto(f) \
|
|
void __bs_c(f,_bs_sm_8) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint64_t value, bus_size_t count);
|
|
|
|
#define bs_sr_1_proto(f) \
|
|
void __bs_c(f,_bs_sr_1) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint8_t value, bus_size_t count);
|
|
|
|
#define bs_sr_2_proto(f) \
|
|
void __bs_c(f,_bs_sr_2) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint16_t value, bus_size_t count);
|
|
|
|
#define bs_sr_4_proto(f) \
|
|
void __bs_c(f,_bs_sr_4) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint32_t value, bus_size_t count);
|
|
|
|
#define bs_sr_8_proto(f) \
|
|
void __bs_c(f,_bs_sr_8) (bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, uint64_t value, bus_size_t count);
|
|
|
|
#define bs_c_1_proto(f) \
|
|
void __bs_c(f,_bs_c_1) (bus_space_tag_t t, bus_space_handle_t bsh1, \
|
|
bus_size_t offset1, bus_space_handle_t bsh2, \
|
|
bus_size_t offset2, bus_size_t count);
|
|
|
|
#define bs_c_2_proto(f) \
|
|
void __bs_c(f,_bs_c_2) (bus_space_tag_t t, bus_space_handle_t bsh1, \
|
|
bus_size_t offset1, bus_space_handle_t bsh2, \
|
|
bus_size_t offset2, bus_size_t count);
|
|
|
|
#define bs_c_4_proto(f) \
|
|
void __bs_c(f,_bs_c_4) (bus_space_tag_t t, bus_space_handle_t bsh1, \
|
|
bus_size_t offset1, bus_space_handle_t bsh2, \
|
|
bus_size_t offset2, bus_size_t count);
|
|
|
|
#define bs_c_8_proto(f) \
|
|
void __bs_c(f,_bs_c_8) (bus_space_tag_t t, bus_space_handle_t bsh1, \
|
|
bus_size_t offset1, bus_space_handle_t bsh2, \
|
|
bus_size_t offset2, bus_size_t count);
|
|
|
|
#define bs_protos(f) \
|
|
bs_map_proto(f); \
|
|
bs_unmap_proto(f); \
|
|
bs_subregion_proto(f); \
|
|
bs_alloc_proto(f); \
|
|
bs_free_proto(f); \
|
|
bs_mmap_proto(f); \
|
|
bs_barrier_proto(f); \
|
|
bs_r_1_proto(f); \
|
|
bs_r_2_proto(f); \
|
|
bs_r_4_proto(f); \
|
|
bs_r_8_proto(f); \
|
|
bs_r_1_s_proto(f); \
|
|
bs_r_2_s_proto(f); \
|
|
bs_r_4_s_proto(f); \
|
|
bs_w_1_proto(f); \
|
|
bs_w_2_proto(f); \
|
|
bs_w_4_proto(f); \
|
|
bs_w_8_proto(f); \
|
|
bs_w_1_s_proto(f); \
|
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bs_w_2_s_proto(f); \
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bs_w_4_s_proto(f); \
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bs_rm_1_proto(f); \
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bs_rm_2_proto(f); \
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bs_rm_4_proto(f); \
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bs_rm_8_proto(f); \
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bs_wm_1_proto(f); \
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bs_wm_2_proto(f); \
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bs_wm_4_proto(f); \
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bs_wm_8_proto(f); \
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bs_rr_1_proto(f); \
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bs_rr_2_proto(f); \
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bs_rr_4_proto(f); \
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bs_rr_8_proto(f); \
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|
bs_wr_1_proto(f); \
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bs_wr_2_proto(f); \
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bs_wr_4_proto(f); \
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|
bs_wr_8_proto(f); \
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|
bs_sm_1_proto(f); \
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|
bs_sm_2_proto(f); \
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|
bs_sm_4_proto(f); \
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|
bs_sm_8_proto(f); \
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|
bs_sr_1_proto(f); \
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|
bs_sr_2_proto(f); \
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|
bs_sr_4_proto(f); \
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|
bs_sr_8_proto(f); \
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|
bs_c_1_proto(f); \
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|
bs_c_2_proto(f); \
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|
bs_c_4_proto(f); \
|
|
bs_c_8_proto(f);
|
|
|
|
void generic_bs_unimplemented(void);
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#define BS_UNIMPLEMENTED (void *)generic_bs_unimplemented
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|
|
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#define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
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|
|
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#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
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|
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
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|
#define BUS_SPACE_MAXADDR 0xFFFFFFFF
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|
#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
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|
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
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|
#define BUS_SPACE_MAXSIZE 0xFFFFFFFF
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|
|
|
#define BUS_SPACE_UNRESTRICTED (~0)
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|
|
|
#include <machine/bus_dma.h>
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|
|
|
/*
|
|
* Get the physical address of a bus space memory-mapped resource.
|
|
* Doing this as a macro is a temporary solution until a more robust fix is
|
|
* designed. It also serves to mark the locations needing that fix.
|
|
*/
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|
#define BUS_SPACE_PHYSADDR(res, offs) \
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|
((u_int)(rman_get_start(res)+(offs)))
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|
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#endif /* _MACHINE_BUS_H_ */
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