1103 lines
41 KiB
C
1103 lines
41 KiB
C
/* $NetBSD: bus.h,v 1.21 2007/03/04 05:59:53 christos 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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* 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 the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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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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/*
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* derived from arch/arm/include/bus.h Rev. 1.3
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*/
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#ifndef _SYS_BUS_H_
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#define _SYS_BUS_H_
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#include <machine/bus_types.h>
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#ifndef BUS_SPACE_MD_CALLS
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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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#define BUS_SPACE_BARRIER_READ 0x01
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#define BUS_SPACE_BARRIER_WRITE 0x02
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#ifndef BUS_SPACE_MD_TYPES
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typedef struct bus_space_tag *bus_space_tag_t;
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#endif
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/*
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* bus space operaion table
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*/
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struct bus_space_ops {
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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,
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bus_addr_t, bus_size_t, bus_size_t, bus_size_t,
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int, bus_addr_t *, bus_space_handle_t *);
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void (*bs_free)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
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/* get kernel virtual address */
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void * (*bs_vaddr)(bus_space_tag_t, bus_space_handle_t);
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/* mmap bus space for user */
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paddr_t (*bs_mmap)(bus_space_tag_t, bus_addr_t, off_t, int, int);
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/* barrier */
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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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/* probe */
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int (*bs_peek)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, size_t, void *);
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int (*bs_poke)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, size_t, u_int32_t);
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/* read (single) */
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u_int8_t (*bs_r_1)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
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u_int16_t (*bs_r_2)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
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u_int32_t (*bs_r_4)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
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u_int64_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,
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bus_size_t, u_int8_t *, bus_size_t);
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void (*bs_rm_2)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int16_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, u_int32_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, u_int64_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, u_int8_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, u_int16_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, u_int32_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, u_int64_t *, bus_size_t);
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/* write (single) */
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void (*bs_w_1)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int8_t);
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void (*bs_w_2)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int16_t);
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void (*bs_w_4)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int32_t);
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void (*bs_w_8)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int64_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 u_int8_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 u_int16_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 u_int32_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 u_int64_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 u_int8_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 u_int16_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 u_int32_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 u_int64_t *, bus_size_t);
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#ifdef BUS_SPACE_HAS_REAL_STREAM_METHODS
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/* read (single) stream */
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u_int8_t (*bs_rs_1)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
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u_int16_t (*bs_rs_2)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
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u_int32_t (*bs_rs_4)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
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u_int64_t (*bs_rs_8)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
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/* read multiple stream */
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void (*bs_rms_1)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int8_t *, bus_size_t);
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void (*bs_rms_2)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int16_t *, bus_size_t);
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void (*bs_rms_4)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int32_t *, bus_size_t);
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void (*bs_rms_8)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int64_t *, bus_size_t);
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/* read region stream */
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void (*bs_rrs_1)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int8_t *, bus_size_t);
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void (*bs_rrs_2)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int16_t *, bus_size_t);
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void (*bs_rrs_4)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int32_t *, bus_size_t);
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void (*bs_rrs_8)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int64_t *, bus_size_t);
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/* write (single) stream */
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void (*bs_ws_1)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int8_t);
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void (*bs_ws_2)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int16_t);
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void (*bs_ws_4)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int32_t);
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void (*bs_ws_8)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, u_int64_t);
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/* write multiple stream */
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void (*bs_wms_1)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const u_int8_t *, bus_size_t);
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void (*bs_wms_2)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const u_int16_t *, bus_size_t);
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void (*bs_wms_4)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const u_int32_t *, bus_size_t);
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void (*bs_wms_8)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const u_int64_t *, bus_size_t);
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/* write region stream */
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void (*bs_wrs_1)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const u_int8_t *, bus_size_t);
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void (*bs_wrs_2)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const u_int16_t *, bus_size_t);
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void (*bs_wrs_4)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const u_int32_t *, bus_size_t);
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void (*bs_wrs_8)(bus_space_tag_t, bus_space_handle_t,
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bus_size_t, const u_int64_t *, bus_size_t);
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#endif /* BUS_SPACE_HAS_REAL_STREAM_METHODS */
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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, u_int8_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, u_int16_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, u_int32_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, u_int64_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, u_int8_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, u_int16_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, u_int32_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, u_int64_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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};
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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,s) __bs_c(__bs_c(__bs_c(bs_,op),_),s)
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#define __bs_popname(pfx,op,s) __bs_c(pfx,__bs_c(_,__bs_opname(op,s)))
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#define __bs_ops(t) (((bus_space_tag_t)(t))->bs_ops)
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#define __bs_rs(sz, t, h, o) \
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(*__bs_ops(t).__bs_opname(r,sz))(t, h, o)
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#define __bs_ws(sz, t, h, o, v) \
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(*__bs_ops(t).__bs_opname(w,sz))(t, h, o, v)
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#ifdef BUS_SPACE_HAS_REAL_STREAM_METHODS
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#define __bs_rss(sz, t, h, o) \
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(*__bs_ops(t).__bs_opname(rs,sz))(t, h, o)
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#define __bs_wss(sz, t, h, o, v) \
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(*__bs_ops(t).__bs_opname(ws,sz))(t, h, o, v)
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#endif /* BUS_SPACE_HAS_REAL_STREAM_METHODS */
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#define __bs_nonsingle(type, sz, t, h, o, a, c) \
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(*__bs_ops(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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(*__bs_ops(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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(*__bs_ops(t).__bs_opname(c,sz))(t, h1, o1, h2, o2, cnt)
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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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(*__bs_ops(t).bs_map)(t, (a), (s), (c), (hp))
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#define bus_space_unmap(t, h, s) \
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(*__bs_ops(t).bs_unmap)(t, (h), (s))
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#define bus_space_subregion(t, h, o, s, hp) \
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(*__bs_ops(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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(*__bs_ops(t).bs_alloc)(t, (rs), (re), (s), (a), (b), (c), (ap), (hp))
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#define bus_space_free(t, h, s) \
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(*__bs_ops(t).bs_free)(t, (h), (s))
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/*
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* Get kernel virtual address for ranges mapped BUS_SPACE_MAP_LINEAR.
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*/
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#define bus_space_vaddr(t, h) \
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(*__bs_ops(t).bs_vaddr)(t, (h))
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/*
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* MMap bus space for a user application.
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*/
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#define bus_space_mmap(t, a, o, p, f) \
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(*__bs_ops(t).bs_mmap)(t, (a), (o), (p), (f))
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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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(*__bs_ops(t).bs_barrier)(t, (h), (o), (l), (f))
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/*
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* Bus probe operations.
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*/
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#define bus_space_peek(t, h, o, s, p) \
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(*__bs_ops(t).bs_peek)(t, (h), (o), (s), (p))
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#define bus_space_poke(t, h, o, s, v) \
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(*__bs_ops(t).bs_poke)(t, (h), (o), (s), (v))
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/*
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* Bus read (single) operations.
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*/
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#define bus_space_read_1(t, h, o) __bs_rs(1,(t),(h),(o))
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#define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o))
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#define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o))
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#define bus_space_read_8(t, h, o) __bs_rs(8,(t),(h),(o))
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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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|
|
|
|
/*
|
|
* 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))
|
|
|
|
|
|
/*
|
|
* Bus write (single) operations.
|
|
*/
|
|
#define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v))
|
|
#define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v))
|
|
#define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v))
|
|
#define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v))
|
|
|
|
|
|
/*
|
|
* 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))
|
|
|
|
|
|
/*
|
|
* 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))
|
|
|
|
|
|
#ifdef BUS_SPACE_HAS_REAL_STREAM_METHODS
|
|
/*
|
|
* Bus read (single) stream operations.
|
|
*/
|
|
#define bus_space_read_stream_1(t, h, o) __bs_rss(1,(t),(h),(o))
|
|
#define bus_space_read_stream_2(t, h, o) __bs_rss(2,(t),(h),(o))
|
|
#define bus_space_read_stream_4(t, h, o) __bs_rss(4,(t),(h),(o))
|
|
#define bus_space_read_stream_8(t, h, o) __bs_rss(8,(t),(h),(o))
|
|
|
|
|
|
/*
|
|
* Bus read multiple operations.
|
|
*/
|
|
#define bus_space_read_multi_stream_1(t, h, o, a, c) \
|
|
__bs_nonsingle(rms,1,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_multi_stream_2(t, h, o, a, c) \
|
|
__bs_nonsingle(rms,2,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_multi_stream_4(t, h, o, a, c) \
|
|
__bs_nonsingle(rms,4,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_multi_stream_8(t, h, o, a, c) \
|
|
__bs_nonsingle(rms,8,(t),(h),(o),(a),(c))
|
|
|
|
|
|
/*
|
|
* Bus read region operations.
|
|
*/
|
|
#define bus_space_read_region_stream_1(t, h, o, a, c) \
|
|
__bs_nonsingle(rrs,1,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_region_stream_2(t, h, o, a, c) \
|
|
__bs_nonsingle(rrs,2,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_region_stream_4(t, h, o, a, c) \
|
|
__bs_nonsingle(rrs,4,(t),(h),(o),(a),(c))
|
|
#define bus_space_read_region_stream_8(t, h, o, a, c) \
|
|
__bs_nonsingle(rrs,8,(t),(h),(o),(a),(c))
|
|
|
|
|
|
/*
|
|
* Bus write (single) operations.
|
|
*/
|
|
#define bus_space_write_stream_1(t, h, o, v) __bs_wss(1,(t),(h),(o),(v))
|
|
#define bus_space_write_stream_2(t, h, o, v) __bs_wss(2,(t),(h),(o),(v))
|
|
#define bus_space_write_stream_4(t, h, o, v) __bs_wss(4,(t),(h),(o),(v))
|
|
#define bus_space_write_stream_8(t, h, o, v) __bs_wss(8,(t),(h),(o),(v))
|
|
|
|
|
|
/*
|
|
* Bus write multiple operations.
|
|
*/
|
|
#define bus_space_write_multi_stream_1(t, h, o, a, c) \
|
|
__bs_nonsingle(wms,1,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_multi_stream_2(t, h, o, a, c) \
|
|
__bs_nonsingle(wms,2,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_multi_stream_4(t, h, o, a, c) \
|
|
__bs_nonsingle(wms,4,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_multi_stream_8(t, h, o, a, c) \
|
|
__bs_nonsingle(wms,8,(t),(h),(o),(a),(c))
|
|
|
|
|
|
/*
|
|
* Bus write region operations.
|
|
*/
|
|
#define bus_space_write_region_stream_1(t, h, o, a, c) \
|
|
__bs_nonsingle(wrs,1,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_region_stream_2(t, h, o, a, c) \
|
|
__bs_nonsingle(wrs,2,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_region_stream_4(t, h, o, a, c) \
|
|
__bs_nonsingle(wrs,4,(t),(h),(o),(a),(c))
|
|
#define bus_space_write_region_stream_8(t, h, o, a, c) \
|
|
__bs_nonsingle(wrs,8,(t),(h),(o),(a),(c))
|
|
#else
|
|
#ifdef __BUS_SPACE_HAS_STREAM_METHODS
|
|
#define bus_space_read_stream_1 bus_space_read_1
|
|
#define bus_space_read_stream_2 bus_space_read_2
|
|
#define bus_space_read_stream_4 bus_space_read_4
|
|
#define bus_space_read_stream_8 bus_space_read_8
|
|
#define bus_space_read_multi_stream_1 bus_space_read_multi_1
|
|
#define bus_space_read_multi_stream_2 bus_space_read_multi_2
|
|
#define bus_space_read_multi_stream_4 bus_space_read_multi_4
|
|
#define bus_space_read_multi_stream_8 bus_space_read_multi_8
|
|
#define bus_space_read_region_stream_1 bus_space_read_region_1
|
|
#define bus_space_read_region_stream_2 bus_space_read_region_2
|
|
#define bus_space_read_region_stream_4 bus_space_read_region_4
|
|
#define bus_space_read_region_stream_8 bus_space_read_region_8
|
|
#define bus_space_write_stream_1 bus_space_write_1
|
|
#define bus_space_write_stream_2 bus_space_write_2
|
|
#define bus_space_write_stream_4 bus_space_write_4
|
|
#define bus_space_write_stream_8 bus_space_write_8
|
|
#define bus_space_write_multi_stream_1 bus_space_write_multi_1
|
|
#define bus_space_write_multi_stream_2 bus_space_write_multi_2
|
|
#define bus_space_write_multi_stream_4 bus_space_write_multi_4
|
|
#define bus_space_write_multi_stream_8 bus_space_write_multi_8
|
|
#define bus_space_write_region_stream_1 bus_space_write_region_1
|
|
#define bus_space_write_region_stream_2 bus_space_write_region_2
|
|
#define bus_space_write_region_stream_4 bus_space_write_region_4
|
|
#define bus_space_write_region_stream_8 bus_space_write_region_8
|
|
#endif /* __BUS_SPACE_HAS_STREAM_METHODS */
|
|
#endif /* BUS_SPACE_HAS_REAL_STREAM_METHODS */
|
|
|
|
|
|
/*
|
|
* 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_vaddr_proto(f) \
|
|
void * __bs_c(f,_bs_vaddr)(bus_space_tag_t t, bus_space_handle_t bsh)
|
|
|
|
#define bs_mmap_proto(f) \
|
|
paddr_t __bs_c(f,_bs_mmap)(bus_space_tag_t t, bus_addr_t addr, \
|
|
off_t offset, int prot, int flags)
|
|
|
|
#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_peek_proto(f) \
|
|
int __bs_c(f,_bs_peek)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, size_t len, void *ptr)
|
|
#define bs_poke_proto(f) \
|
|
int __bs_c(f,_bs_poke)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, size_t len, u_int32_t val)
|
|
|
|
#define bs_r_1_proto(f) \
|
|
u_int8_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) \
|
|
u_int16_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) \
|
|
u_int32_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) \
|
|
u_int64_t __bs_c(f,_bs_r_8)(bus_space_tag_t t, \
|
|
bus_space_handle_t bsh, bus_size_t offset)
|
|
|
|
#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, u_int8_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, u_int16_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, u_int32_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, u_int64_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, u_int8_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, u_int16_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, u_int32_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, u_int64_t *addr, bus_size_t count)
|
|
|
|
#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, u_int8_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, u_int16_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, u_int32_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, u_int64_t value)
|
|
|
|
#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 u_int8_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 u_int16_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 u_int32_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 u_int64_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 u_int8_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 u_int16_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 u_int32_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 u_int64_t *addr, bus_size_t count)
|
|
|
|
#ifdef BUS_SPACE_HAS_REAL_STREAM_METHODS
|
|
#define bs_rs_1_proto(f) \
|
|
u_int8_t __bs_c(f,_bs_rs_1)(bus_space_tag_t t, \
|
|
bus_space_handle_t bsh, bus_size_t offset)
|
|
#define bs_rs_2_proto(f) \
|
|
u_int16_t __bs_c(f,_bs_rs_2)(bus_space_tag_t t, \
|
|
bus_space_handle_t bsh, bus_size_t offset)
|
|
#define bs_rs_4_proto(f) \
|
|
u_int32_t __bs_c(f,_bs_rs_4)(bus_space_tag_t t, \
|
|
bus_space_handle_t bsh, bus_size_t offset)
|
|
#define bs_rs_8_proto(f) \
|
|
u_int64_t __bs_c(f,_bs_rs_8)(bus_space_tag_t t, \
|
|
bus_space_handle_t bsh, bus_size_t offset)
|
|
|
|
#define bs_rms_1_proto(f) \
|
|
void __bs_c(f,_bs_rms_1)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int8_t *addr, bus_size_t count)
|
|
#define bs_rms_2_proto(f) \
|
|
void __bs_c(f,_bs_rms_1)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int16_t *addr, bus_size_t count)
|
|
#define bs_rms_4_proto(f) \
|
|
void __bs_c(f,_bs_rms_4)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int32_t *addr, bus_size_t count)
|
|
#define bs_rms_8_proto(f) \
|
|
void __bs_c(f,_bs_rms_8)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int64_t *addr, bus_size_t count)
|
|
|
|
#define bs_rrs_1_proto(f) \
|
|
void __bs_c(f,_bs_rrs_1)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int8_t *addr, bus_size_t count)
|
|
#define bs_rrs_2_proto(f) \
|
|
void __bs_c(f,_bs_rrs_2)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int16_t *addr, bus_size_t count)
|
|
#define bs_rrs_4_proto(f) \
|
|
void __bs_c(f,_bs_rrs_4)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int32_t *addr, bus_size_t count)
|
|
#define bs_rrs_8_proto(f) \
|
|
void __bs_c(f,_bs_rrs_8)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int64_t *addr, bus_size_t count)
|
|
|
|
#define bs_ws_1_proto(f) \
|
|
void __bs_c(f,_bs_ws_1)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int8_t value)
|
|
#define bs_ws_2_proto(f) \
|
|
void __bs_c(f,_bs_ws_2)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int16_t value)
|
|
#define bs_ws_4_proto(f) \
|
|
void __bs_c(f,_bs_ws_4)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int32_t value)
|
|
#define bs_ws_8_proto(f) \
|
|
void __bs_c(f,_bs_ws_8)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, u_int64_t value)
|
|
|
|
#define bs_wms_1_proto(f) \
|
|
void __bs_c(f,_bs_wms_1)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const u_int8_t *addr, bus_size_t count)
|
|
#define bs_wms_2_proto(f) \
|
|
void __bs_c(f,_bs_wms_2)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const u_int16_t *addr, bus_size_t count)
|
|
#define bs_wms_4_proto(f) \
|
|
void __bs_c(f,_bs_wms_4)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const u_int32_t *addr, bus_size_t count)
|
|
#define bs_wms_8_proto(f) \
|
|
void __bs_c(f,_bs_wms_8)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const u_int64_t *addr, bus_size_t count)
|
|
|
|
#define bs_wrs_1_proto(f) \
|
|
void __bs_c(f,_bs_wrs_1)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const u_int8_t *addr, bus_size_t count)
|
|
#define bs_wrs_2_proto(f) \
|
|
void __bs_c(f,_bs_wrs_2)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const u_int16_t *addr, bus_size_t count)
|
|
#define bs_wrs_4_proto(f) \
|
|
void __bs_c(f,_bs_wrs_4)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const u_int32_t *addr, bus_size_t count)
|
|
#define bs_wrs_8_proto(f) \
|
|
void __bs_c(f,_bs_wrs_8)(bus_space_tag_t t, bus_space_handle_t bsh, \
|
|
bus_size_t offset, const u_int64_t *addr, bus_size_t count)
|
|
#else /* BUS_SPACE_HAS_REAL_STREAM_METHODS */
|
|
#define bs_rs_1_proto(f)
|
|
#define bs_rs_2_proto(f)
|
|
#define bs_rs_4_proto(f)
|
|
#define bs_rs_8_proto(f)
|
|
#define bs_rms_1_proto(f)
|
|
#define bs_rms_2_proto(f)
|
|
#define bs_rms_4_proto(f)
|
|
#define bs_rms_8_proto(f)
|
|
#define bs_rrs_1_proto(f)
|
|
#define bs_rrs_2_proto(f)
|
|
#define bs_rrs_4_proto(f)
|
|
#define bs_rrs_8_proto(f)
|
|
#define bs_ws_1_proto(f)
|
|
#define bs_ws_2_proto(f)
|
|
#define bs_ws_4_proto(f)
|
|
#define bs_ws_8_proto(f)
|
|
#define bs_wms_1_proto(f)
|
|
#define bs_wms_2_proto(f)
|
|
#define bs_wms_4_proto(f)
|
|
#define bs_wms_8_proto(f)
|
|
#define bs_wrs_1_proto(f)
|
|
#define bs_wrs_2_proto(f)
|
|
#define bs_wrs_4_proto(f)
|
|
#define bs_wrs_8_proto(f)
|
|
#endif /* ! BUS_SPACE_HAS_REAL_STREAM_METHODS */
|
|
|
|
#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, u_int8_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, u_int16_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, u_int32_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, u_int64_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, u_int8_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, u_int16_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, u_int32_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, u_int64_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 bus_space_protos(f) \
|
|
bs_map_proto(f); \
|
|
bs_unmap_proto(f); \
|
|
bs_subregion_proto(f); \
|
|
bs_alloc_proto(f); \
|
|
bs_free_proto(f); \
|
|
bs_vaddr_proto(f); \
|
|
bs_mmap_proto(f); \
|
|
bs_barrier_proto(f); \
|
|
bs_peek_proto(f); \
|
|
bs_poke_proto(f); \
|
|
bs_r_1_proto(f); \
|
|
bs_r_2_proto(f); \
|
|
bs_r_4_proto(f); \
|
|
bs_r_8_proto(f); \
|
|
bs_rm_1_proto(f); \
|
|
bs_rm_2_proto(f); \
|
|
bs_rm_4_proto(f); \
|
|
bs_rm_8_proto(f); \
|
|
bs_rr_1_proto(f); \
|
|
bs_rr_2_proto(f); \
|
|
bs_rr_4_proto(f); \
|
|
bs_rr_8_proto(f); \
|
|
bs_w_1_proto(f); \
|
|
bs_w_2_proto(f); \
|
|
bs_w_4_proto(f); \
|
|
bs_w_8_proto(f); \
|
|
bs_wm_1_proto(f); \
|
|
bs_wm_2_proto(f); \
|
|
bs_wm_4_proto(f); \
|
|
bs_wm_8_proto(f); \
|
|
bs_wr_1_proto(f); \
|
|
bs_wr_2_proto(f); \
|
|
bs_wr_4_proto(f); \
|
|
bs_wr_8_proto(f); \
|
|
bs_rs_1_proto(f); \
|
|
bs_rs_2_proto(f); \
|
|
bs_rs_4_proto(f); \
|
|
bs_rs_8_proto(f); \
|
|
bs_rms_1_proto(f); \
|
|
bs_rms_2_proto(f); \
|
|
bs_rms_4_proto(f); \
|
|
bs_rms_8_proto(f); \
|
|
bs_rrs_1_proto(f); \
|
|
bs_rrs_2_proto(f); \
|
|
bs_rrs_4_proto(f); \
|
|
bs_rrs_8_proto(f); \
|
|
bs_ws_1_proto(f); \
|
|
bs_ws_2_proto(f); \
|
|
bs_ws_4_proto(f); \
|
|
bs_ws_8_proto(f); \
|
|
bs_wms_1_proto(f); \
|
|
bs_wms_2_proto(f); \
|
|
bs_wms_4_proto(f); \
|
|
bs_wms_8_proto(f); \
|
|
bs_wrs_1_proto(f); \
|
|
bs_wrs_2_proto(f); \
|
|
bs_wrs_4_proto(f); \
|
|
bs_wrs_8_proto(f); \
|
|
bs_sm_1_proto(f); \
|
|
bs_sm_2_proto(f); \
|
|
bs_sm_4_proto(f); \
|
|
bs_sm_8_proto(f); \
|
|
bs_sr_1_proto(f); \
|
|
bs_sr_2_proto(f); \
|
|
bs_sr_4_proto(f); \
|
|
bs_sr_8_proto(f); \
|
|
bs_c_1_proto(f); \
|
|
bs_c_2_proto(f); \
|
|
bs_c_4_proto(f); \
|
|
bs_c_8_proto(f);
|
|
|
|
#endif /* ! BUS_SPACE_MD_CALLS */
|
|
|
|
#ifndef BUS_SPACE_MD_TYPES
|
|
#ifdef BUS_SPACE_MD_CALLS
|
|
typedef struct bus_space *bus_space_tag_t;
|
|
#endif /* BUS_SPACE_MD_CALLS */
|
|
|
|
/*
|
|
* bus_space_tag_t
|
|
*
|
|
* bus space tag structure
|
|
*/
|
|
struct bus_space_tag {
|
|
bus_space_tag_t bs_base;
|
|
struct bus_space_ops bs_ops;
|
|
};
|
|
#endif /* ! BUS_SPACE_MD_TYPES */
|
|
|
|
#ifndef BUS_DMA_MD_CALLS
|
|
|
|
/*
|
|
* Flags used in various bus DMA methods.
|
|
*/
|
|
#define BUS_DMA_WAITOK 0x000 /* safe to sleep (pseudo-flag) */
|
|
#define BUS_DMA_NOWAIT 0x001 /* not safe to sleep */
|
|
#define BUS_DMA_ALLOCNOW 0x002 /* perform resource allocation now */
|
|
#define BUS_DMA_COHERENT 0x004 /* hint: map memory DMA coherent */
|
|
#define BUS_DMA_STREAMING 0x008 /* hint: sequential, unidirectional */
|
|
#define BUS_DMA_BUS1 0x010 /* placeholders for bus functions... */
|
|
#define BUS_DMA_BUS2 0x020
|
|
#define BUS_DMA_BUS3 0x040
|
|
#define BUS_DMA_BUS4 0x080
|
|
#define BUS_DMA_READ 0x100 /* mapping is device -> memory only */
|
|
#define BUS_DMA_WRITE 0x200 /* mapping is memory -> device only */
|
|
#define BUS_DMA_NOCACHE 0x400 /* hint: map non-cached memory */
|
|
|
|
/*
|
|
* Operations performed by bus_dmamap_sync().
|
|
*/
|
|
#define BUS_DMASYNC_PREREAD 0x01 /* pre-read synchronization */
|
|
#define BUS_DMASYNC_POSTREAD 0x02 /* post-read synchronization */
|
|
#define BUS_DMASYNC_PREWRITE 0x04 /* pre-write synchronization */
|
|
#define BUS_DMASYNC_POSTWRITE 0x08 /* post-write synchronization */
|
|
|
|
/* Forwards needed by prototypes below. */
|
|
struct mbuf;
|
|
struct uio;
|
|
|
|
#ifndef BUS_DMA_MD_TYPES
|
|
typedef struct bus_dma_tag *bus_dma_tag_t;
|
|
typedef struct bus_dma_segment bus_dma_segment_t;
|
|
typedef struct bus_dmamap *bus_dmamap_t;
|
|
#endif /* ! BUS_DMA_MD_TYPES */
|
|
|
|
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
|
|
|
|
/*
|
|
* bus DMA operaion table
|
|
*/
|
|
struct bus_dma_ops {
|
|
/*
|
|
* DMA mapping methods.
|
|
*/
|
|
int (*bd_map_create)(bus_dma_tag_t, bus_size_t, int,
|
|
bus_size_t, bus_size_t, int, bus_dmamap_t *);
|
|
void (*bd_map_destroy)(bus_dma_tag_t, bus_dmamap_t);
|
|
int (*bd_map_load)(bus_dma_tag_t, bus_dmamap_t, void *,
|
|
bus_size_t, struct proc *, int);
|
|
int (*bd_map_load_mbuf)(bus_dma_tag_t, bus_dmamap_t,
|
|
struct mbuf *, int);
|
|
int (*bd_map_load_uio)(bus_dma_tag_t, bus_dmamap_t,
|
|
struct uio *, int);
|
|
int (*bd_map_load_raw)(bus_dma_tag_t, bus_dmamap_t,
|
|
bus_dma_segment_t *, int, bus_size_t, int);
|
|
void (*bd_map_unload)(bus_dma_tag_t, bus_dmamap_t);
|
|
void (*bd_map_sync)(bus_dma_tag_t, bus_dmamap_t,
|
|
bus_addr_t, bus_size_t, int);
|
|
|
|
/*
|
|
* DMA memory utility functions.
|
|
*/
|
|
int (*bd_mem_alloc)(bus_dma_tag_t, bus_size_t, bus_size_t,
|
|
bus_size_t, bus_dma_segment_t *, int, int *, int);
|
|
void (*bd_mem_free)(bus_dma_tag_t,
|
|
bus_dma_segment_t *, int);
|
|
int (*bd_mem_map)(bus_dma_tag_t, bus_dma_segment_t *,
|
|
int, size_t, void **, int);
|
|
void (*bd_mem_unmap)(bus_dma_tag_t, void *, size_t);
|
|
paddr_t (*bd_mem_mmap)(bus_dma_tag_t, bus_dma_segment_t *,
|
|
int, off_t, int, int);
|
|
};
|
|
|
|
|
|
/*
|
|
* bus DMA methods
|
|
*/
|
|
#define __bd_ops(t) (((bus_dma_tag_t)(t))->bd_ops)
|
|
#define bus_dmamap_create(t, s, n, m, b, f, p) \
|
|
(*__bd_ops(t).bd_map_create)((t), (s), (n), (m), (b), (f), (p))
|
|
#define bus_dmamap_destroy(t, p) \
|
|
(*__bd_ops(t).bd_map_destroy)((t), (p))
|
|
#define bus_dmamap_load(t, m, b, s, p, f) \
|
|
(*__bd_ops(t).bd_map_load)((t), (m), (b), (s), (p), (f))
|
|
#define bus_dmamap_load_mbuf(t, m, b, f) \
|
|
(*__bd_ops(t).bd_map_load_mbuf)((t), (m), (b), (f))
|
|
#define bus_dmamap_load_uio(t, m, u, f) \
|
|
(*__bd_ops(t).bd_map_load_uio)((t), (m), (u), (f))
|
|
#define bus_dmamap_load_raw(t, m, sg, n, s, f) \
|
|
(*__bd_ops(t).bd_map_load_raw)((t), (m), (sg), (n), (s), (f))
|
|
#define bus_dmamap_unload(t, p) \
|
|
(*__bd_ops(t).bd_map_unload)((t), (p))
|
|
#define bus_dmamap_sync(t, p, o, l, ops) \
|
|
(void)(__bd_ops(t).bd_map_sync ? \
|
|
(*__bd_ops(t).bd_map_sync)((t), (p), (o), (l), (ops)) : (void)0)
|
|
|
|
#define bus_dmamem_alloc(t, s, a, b, sg, n, r, f) \
|
|
(*__bd_ops(t).bd_mem_alloc)((t), (s), (a), (b), (sg), (n), (r), (f))
|
|
#define bus_dmamem_free(t, sg, n) \
|
|
(*__bd_ops(t).bd_mem_free)((t), (sg), (n))
|
|
#define bus_dmamem_map(t, sg, n, s, k, f) \
|
|
(*__bd_ops(t).bd_mem_map)((t), (sg), (n), (s), (k), (f))
|
|
#define bus_dmamem_unmap(t, k, s) \
|
|
(*__bd_ops(t).bd_mem_unmap)((t), (k), (s))
|
|
#define bus_dmamem_mmap(t, sg, n, o, p, f) \
|
|
(*__bd_ops(t).bd_mem_mmap)((t), (sg), (n), (o), (p), (f))
|
|
|
|
#define bus_dmatag_subregion(t, mna, mxa, nt, f) EOPNOTSUPP
|
|
#define bus_dmatag_destroy(t)
|
|
|
|
/*
|
|
* Macros to provide prototypes for all the functions used in the
|
|
* bus_dma structure
|
|
*/
|
|
#define bus_dma_protos(f) \
|
|
int __bs_c(f,_bd_map_create)(bus_dma_tag_t, bus_size_t, int, \
|
|
bus_size_t, bus_size_t, int, bus_dmamap_t *); \
|
|
void __bs_c(f,_bd_map_destroy)(bus_dma_tag_t, bus_dmamap_t); \
|
|
int __bs_c(f,_bd_map_load)(bus_dma_tag_t, bus_dmamap_t, void *, \
|
|
bus_size_t, struct proc *, int); \
|
|
int __bs_c(f,_bd_map_load_mbuf)(bus_dma_tag_t, bus_dmamap_t, \
|
|
struct mbuf *, int); \
|
|
int __bs_c(f,_bd_map_load_uio)(bus_dma_tag_t, bus_dmamap_t, \
|
|
struct uio *, int); \
|
|
int __bs_c(f,_bd_map_load_raw)(bus_dma_tag_t, bus_dmamap_t, \
|
|
bus_dma_segment_t *, int, bus_size_t, int); \
|
|
void __bs_c(f,_bd_map_unload)(bus_dma_tag_t, bus_dmamap_t); \
|
|
void __bs_c(f,_bd_map_sync)(bus_dma_tag_t, bus_dmamap_t, \
|
|
bus_addr_t, bus_size_t, int); \
|
|
int __bs_c(f,_bd_mem_alloc)(bus_dma_tag_t, bus_size_t, bus_size_t, \
|
|
bus_size_t, bus_dma_segment_t *, int, int *, int); \
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void __bs_c(f,_bd_mem_free)(bus_dma_tag_t, bus_dma_segment_t *, int);\
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|
int __bs_c(f,_bd_mem_map)(bus_dma_tag_t, bus_dma_segment_t *, \
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|
int, size_t, void **, int); \
|
|
void __bs_c(f,_bd_mem_unmap)(bus_dma_tag_t, void *, size_t); \
|
|
paddr_t __bs_c(f,_bd_mem_mmap)(bus_dma_tag_t, bus_dma_segment_t *, \
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|
int, off_t, int, int);
|
|
|
|
#endif /* ! BUS_DMA_MD_CALLS */
|
|
|
|
#ifndef BUS_DMA_MD_TYPES
|
|
#ifdef BUS_DMA_MD_CALLS
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|
typedef struct bus_dma_tag *bus_dma_tag_t;
|
|
typedef struct bus_dma_segment bus_dma_segment_t;
|
|
typedef struct bus_dmamap *bus_dmamap_t;
|
|
#endif /* ! BUS_DMA_MD_CALLS */
|
|
|
|
/*
|
|
* bus_dma_tag
|
|
*
|
|
* Describes a implementation of DMA for a given bus.
|
|
*/
|
|
struct bus_dma_tag {
|
|
bus_dma_tag_t bd_base;
|
|
struct bus_dma_ops bd_ops;
|
|
};
|
|
|
|
/*
|
|
* bus_dma_segment
|
|
*
|
|
* Describes a single contiguous DMA transaction.
|
|
*/
|
|
struct bus_dma_segment {
|
|
bus_addr_t ds_addr; /* DMA address */
|
|
bus_size_t ds_len; /* length of transfer */
|
|
};
|
|
|
|
/*
|
|
* bus_dmamap
|
|
*
|
|
* Describes a DMA mapping.
|
|
*/
|
|
struct bus_dmamap {
|
|
bus_size_t dm_maxsegsz; /* largest possible segment */
|
|
bus_size_t dm_mapsize; /* size of the mapping */
|
|
int dm_nsegs; /* # valid segments in mapping */
|
|
bus_dma_segment_t *dm_segs; /* segments; variable length */
|
|
};
|
|
|
|
#endif /* ! BUS_DMA_MD_TYPES */
|
|
|
|
#include <machine/bus_machdep.h>
|
|
|
|
#endif /* _SYS_BUS_H_ */
|