648cd86d69
Use m68k/m68k/bus_dma.c - Add mainbus_attach_args with bus_space_tag_t and bus_dma_tag_t. - Use passed-in tags for nubus scan.
792 lines
34 KiB
C
792 lines
34 KiB
C
/* $NetBSD: bus.h,v 1.20 2002/04/10 04:38:49 briggs Exp $ */
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/*-
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* Copyright (c) 1996, 1997, 1998 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) 1997 Scott Reynolds. 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. 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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#ifndef _MAC68K_BUS_H_
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#define _MAC68K_BUS_H_
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/*
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* Value for the mac68k bus space tag, not to be used directly by MI code.
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*/
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#define MAC68K_BUS_SPACE_MEM 0 /* space is mem space */
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#define __BUS_SPACE_HAS_STREAM_METHODS 1
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/*
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* Bus address and size types
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*/
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typedef u_long bus_addr_t;
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typedef u_long bus_size_t;
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/*
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* Access methods for bus resources and address space.
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*/
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#define BSH_T struct bus_space_handle_s
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typedef int bus_space_tag_t;
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typedef struct bus_space_handle_s {
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u_long base;
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int swapped;
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int stride;
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u_int8_t (*bsr1) __P((bus_space_tag_t t,
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BSH_T *h, bus_size_t o));
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u_int16_t (*bsr2) __P((bus_space_tag_t t,
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BSH_T *h, bus_size_t o));
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u_int32_t (*bsr4) __P((bus_space_tag_t t,
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BSH_T *h, bus_size_t o));
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u_int8_t (*bsrs1) __P((bus_space_tag_t t,
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BSH_T *h, bus_size_t o));
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u_int16_t (*bsrs2) __P((bus_space_tag_t t,
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BSH_T *h, bus_size_t o));
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u_int32_t (*bsrs4) __P((bus_space_tag_t t,
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BSH_T *h, bus_size_t o));
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void (*bsrm1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int8_t *a, size_t c));
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void (*bsrm2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int16_t *a, size_t c));
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void (*bsrm4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int32_t *a, size_t c));
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void (*bsrms1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int8_t *a, size_t c));
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void (*bsrms2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int16_t *a, size_t c));
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void (*bsrms4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int32_t *a, size_t c));
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void (*bsrr1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int8_t *a, size_t c));
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void (*bsrr2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int16_t *a, size_t c));
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void (*bsrr4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int32_t *a, size_t c));
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void (*bsrrs1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int8_t *a, size_t c));
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void (*bsrrs2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int16_t *a, size_t c));
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void (*bsrrs4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int32_t *a, size_t c));
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void (*bsw1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int8_t v));
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void (*bsw2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int16_t v));
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void (*bsw4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int32_t v));
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void (*bsws1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int8_t v));
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void (*bsws2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int16_t v));
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void (*bsws4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int32_t v));
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void (*bswm1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int8_t *a, size_t c));
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void (*bswm2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int16_t *a, size_t c));
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void (*bswm4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int32_t *a, size_t c));
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void (*bswms1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int8_t *a, size_t c));
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void (*bswms2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int16_t *a, size_t c));
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void (*bswms4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int32_t *a, size_t c));
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void (*bswr1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int8_t *a, size_t c));
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void (*bswr2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int16_t *a, size_t c));
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void (*bswr4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int32_t *a, size_t c));
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void (*bswrs1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int8_t *a, size_t c));
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void (*bswrs2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int16_t *a, size_t c));
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void (*bswrs4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, const u_int32_t *a, size_t c));
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void (*bssm1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int8_t v, size_t c));
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void (*bssm2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int16_t v, size_t c));
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void (*bssm4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int32_t v, size_t c));
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void (*bssr1) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int8_t v, size_t c));
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void (*bssr2) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int16_t v, size_t c));
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void (*bssr4) __P((bus_space_tag_t t, BSH_T *h,
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bus_size_t o, u_int32_t v, size_t c));
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} bus_space_handle_t;
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#undef BSH_T
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void mac68k_bus_space_handle_swapped __P((bus_space_tag_t t,
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bus_space_handle_t *h));
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void mac68k_bus_space_handle_set_stride __P((bus_space_tag_t t,
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bus_space_handle_t *h, int stride));
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/*
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* int bus_space_map __P((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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int bus_space_map __P((bus_space_tag_t, bus_addr_t, bus_size_t,
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int, bus_space_handle_t *));
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/*
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* void bus_space_unmap __P((bus_space_tag_t t,
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* bus_space_handle_t bsh, bus_size_t size));
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*
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* Unmap a region of bus space.
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*/
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void bus_space_unmap __P((bus_space_tag_t, bus_space_handle_t, bus_size_t));
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/*
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* int bus_space_subregion __P((bus_space_tag_t t,
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* bus_space_handle_t bsh, bus_size_t offset, bus_size_t size,
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* bus_space_handle_t *nbshp));
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*
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* Get a new handle for a subregion of an already-mapped area of bus space.
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*/
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int bus_space_subregion __P((bus_space_tag_t t, bus_space_handle_t bsh,
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bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp));
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/*
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* int bus_space_alloc __P((bus_space_tag_t t, bus_addr_t, rstart,
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* bus_addr_t rend, bus_size_t size, bus_size_t align,
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* bus_size_t boundary, int flags, bus_addr_t *addrp,
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* bus_space_handle_t *bshp));
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*
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* Allocate a region of bus space.
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*/
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int bus_space_alloc __P((bus_space_tag_t t, bus_addr_t rstart,
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bus_addr_t rend, bus_size_t size, bus_size_t align,
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bus_size_t boundary, int cacheable, bus_addr_t *addrp,
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bus_space_handle_t *bshp));
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/*
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* int bus_space_free __P((bus_space_tag_t t,
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* bus_space_handle_t bsh, bus_size_t size));
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*
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* Free a region of bus space.
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*/
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void bus_space_free __P((bus_space_tag_t t, bus_space_handle_t bsh,
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bus_size_t size));
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/*
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* int mac68k_bus_space_probe __P((bus_space_tag_t t,
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* bus_space_handle_t bsh, bus_size_t offset, int sz));
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*
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* Probe the bus at t/bsh/offset, using sz as the size of the load.
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*
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* This is a machine-dependent extension, and is not to be used by
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* machine-independent code.
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*/
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int mac68k_bus_space_probe __P((bus_space_tag_t t,
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bus_space_handle_t bsh, bus_size_t offset, int sz));
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/*
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* u_intN_t bus_space_read_N __P((bus_space_tag_t tag,
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* bus_space_handle_t bsh, bus_size_t offset));
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*
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* Read a 1, 2, 4, or 8 byte quantity from bus space
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* described by tag/handle/offset.
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*/
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u_int8_t mac68k_bsr1 __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
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bus_size_t offset));
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u_int8_t mac68k_bsr1_gen __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
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bus_size_t offset));
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u_int16_t mac68k_bsr2 __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
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bus_size_t offset));
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u_int16_t mac68k_bsr2_swap __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
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bus_size_t offset));
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u_int16_t mac68k_bsr2_gen __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
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bus_size_t offset));
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u_int16_t mac68k_bsrs2_gen __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
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bus_size_t offset));
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u_int32_t mac68k_bsr4 __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
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bus_size_t offset));
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u_int32_t mac68k_bsr4_swap __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
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bus_size_t offset));
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u_int32_t mac68k_bsr4_gen __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
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bus_size_t offset));
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u_int32_t mac68k_bsrs4_gen __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
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bus_size_t offset));
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#define bus_space_read_1(t,h,o) (h).bsr1((t), &(h), (o))
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#define bus_space_read_2(t,h,o) (h).bsr2((t), &(h), (o))
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#define bus_space_read_4(t,h,o) (h).bsr4((t), &(h), (o))
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#define bus_space_read_stream_1(t,h,o) (h).bsrs1((t), &(h), (o))
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#define bus_space_read_stream_2(t,h,o) (h).bsrs2((t), &(h), (o))
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#define bus_space_read_stream_4(t,h,o) (h).bsrs4((t), &(h), (o))
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#if 0 /* Cause a link error for bus_space_read_8 */
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#define bus_space_read_8(t, h, o) !!! bus_space_read_8 unimplemented !!!
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#define bus_space_read_stream_8(t, h, o) \
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!!! bus_space_read_stream_8 unimplemented !!!
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#endif
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/*
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* void bus_space_read_multi_N __P((bus_space_tag_t tag,
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* bus_space_handle_t bsh, bus_size_t offset,
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* u_intN_t *addr, size_t count));
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*
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* Read `count' 1, 2, 4, or 8 byte quantities from bus space
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* described by tag/handle/offset and copy into buffer provided.
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*/
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void mac68k_bsrm1 __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int8_t *a, size_t c));
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void mac68k_bsrm1_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int8_t *a, size_t c));
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void mac68k_bsrm2 __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int16_t *a, size_t c));
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void mac68k_bsrm2_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int16_t *a, size_t c));
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void mac68k_bsrm2_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int16_t *a, size_t c));
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void mac68k_bsrms2_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int16_t *a, size_t c));
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void mac68k_bsrm4 __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int32_t *a, size_t c));
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void mac68k_bsrms4 __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int32_t *a, size_t c));
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void mac68k_bsrm4_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int32_t *a, size_t c));
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void mac68k_bsrm4_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int32_t *a, size_t c));
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void mac68k_bsrms4_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int32_t *a, size_t c));
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#if defined(DIAGNOSTIC)
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#define bus_space_read_multi_1(t, h, o, a, c) do { \
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if (!c) panic("bus_space_read_multi_1 called with zero count."); \
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(h).bsrm1(t,&(h),o,a,c); } while (0)
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#define bus_space_read_multi_2(t, h, o, a, c) do { \
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if (!c) panic("bus_space_read_multi_2 called with zero count."); \
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(h).bsrm2(t,&(h),o,a,c); } while (0)
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#define bus_space_read_multi_4(t, h, o, a, c) do { \
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if (!c) panic("bus_space_read_multi_4 called with zero count."); \
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(h).bsrm4(t,&(h),o,a,c); } while (0)
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#define bus_space_read_multi_stream_1(t, h, o, a, c) do { \
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if (!c) panic("bus_space_read_multi_stream_1 called with count=0."); \
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(h).bsrms1(t,&(h),o,a,c); } while (0)
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#define bus_space_read_multi_stream_2(t, h, o, a, c) do { \
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if (!c) panic("bus_space_read_multi_stream_2 called with count=0."); \
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(h).bsrms2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_multi_stream_4(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_read_multi_stream_4 called with count=0."); \
|
|
(h).bsrms4(t,&(h),o,a,c); } while (0)
|
|
#else
|
|
#define bus_space_read_multi_1(t, h, o, a, c) \
|
|
do { if (c) (h).bsrm1(t, &(h), o, a, c); } while (0)
|
|
#define bus_space_read_multi_2(t, h, o, a, c) \
|
|
do { if (c) (h).bsrm2(t, &(h), o, a, c); } while (0)
|
|
#define bus_space_read_multi_4(t, h, o, a, c) \
|
|
do { if (c) (h).bsrm4(t, &(h), o, a, c); } while (0)
|
|
#define bus_space_read_multi_stream_1(t, h, o, a, c) \
|
|
do { if (c) (h).bsrms1(t, &(h), o, a, c); } while (0)
|
|
#define bus_space_read_multi_stream_2(t, h, o, a, c) \
|
|
do { if (c) (h).bsrms2(t, &(h), o, a, c); } while (0)
|
|
#define bus_space_read_multi_stream_4(t, h, o, a, c) \
|
|
do { if (c) (h).bsrms4(t, &(h), o, a, c); } while (0)
|
|
#endif
|
|
|
|
#if 0 /* Cause a link error for bus_space_read_multi_8 */
|
|
#define bus_space_read_multi_8 !!! bus_space_read_multi_8 unimplemented !!!
|
|
#define bus_space_read_multi_stream_8 \
|
|
!!! bus_space_read_multi_stream_8 unimplemented !!!
|
|
#endif
|
|
|
|
/*
|
|
* void bus_space_read_region_N __P((bus_space_tag_t tag,
|
|
* bus_space_handle_t bsh, bus_size_t offset,
|
|
* u_intN_t *addr, size_t count));
|
|
*
|
|
* Read `count' 1, 2, 4, or 8 byte quantities from bus space
|
|
* described by tag/handle and starting at `offset' and copy into
|
|
* buffer provided.
|
|
*/
|
|
|
|
void mac68k_bsrr1 __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int8_t *a, size_t c));
|
|
void mac68k_bsrr1_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int8_t *a, size_t c));
|
|
void mac68k_bsrr2 __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int16_t *a, size_t c));
|
|
void mac68k_bsrr2_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int16_t *a, size_t c));
|
|
void mac68k_bsrr2_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int16_t *a, size_t c));
|
|
void mac68k_bsrrs2_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int16_t *a, size_t c));
|
|
void mac68k_bsrr4 __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int32_t *a, size_t c));
|
|
void mac68k_bsrr4_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int32_t *a, size_t c));
|
|
void mac68k_bsrr4_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int32_t *a, size_t c));
|
|
void mac68k_bsrrs4_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int32_t *a, size_t c));
|
|
|
|
#if defined(DIAGNOSTIC)
|
|
#define bus_space_read_region_1(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_read_region_1 called with zero count."); \
|
|
(h).bsrr1(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_region_2(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_read_region_2 called with zero count."); \
|
|
(h).bsrr2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_region_4(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_read_region_4 called with zero count."); \
|
|
(h).bsrr4(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_region_stream_1(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_read_region_stream_1 called with count=0."); \
|
|
(h).bsrrs1(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_region_stream_2(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_read_region_stream_2 called with count=0."); \
|
|
(h).bsrrs2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_region_stream_4(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_read_region_stream_4 called with count=0."); \
|
|
(h).bsrrs4(t,&(h),o,a,c); } while (0)
|
|
#else
|
|
#define bus_space_read_region_1(t, h, o, a, c) \
|
|
do { if (c) (h).bsrr1(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_region_2(t, h, o, a, c) \
|
|
do { if (c) (h).bsrr2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_region_4(t, h, o, a, c) \
|
|
do { if (c) (h).bsrr4(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_region_stream_1(t, h, o, a, c) \
|
|
do { if (c) (h).bsrrs1(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_region_stream_2(t, h, o, a, c) \
|
|
do { if (c) (h).bsrrs2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_read_region_stream_4(t, h, o, a, c) \
|
|
do { if (c) (h).bsrrs4(t,&(h),o,a,c); } while (0)
|
|
#endif
|
|
|
|
#if 0 /* Cause a link error for bus_space_read_region_8 */
|
|
#define bus_space_read_region_8 !!! bus_space_read_region_8 unimplemented !!!
|
|
#define bus_space_read_region_stream_8 \
|
|
!!! bus_space_read_region_stream_8 unimplemented !!!
|
|
#endif
|
|
|
|
/*
|
|
* void bus_space_write_N __P((bus_space_tag_t tag,
|
|
* bus_space_handle_t bsh, bus_size_t offset,
|
|
* u_intN_t value));
|
|
*
|
|
* Write the 1, 2, 4, or 8 byte value `value' to bus space
|
|
* described by tag/handle/offset.
|
|
*/
|
|
|
|
void mac68k_bsw1 __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
|
|
bus_size_t offset, u_int8_t v));
|
|
void mac68k_bsw1_gen __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
|
|
bus_size_t offset, u_int8_t v));
|
|
void mac68k_bsw2 __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
|
|
bus_size_t offset, u_int16_t v));
|
|
void mac68k_bsw2_swap __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
|
|
bus_size_t offset, u_int16_t v));
|
|
void mac68k_bsw2_gen __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
|
|
bus_size_t offset, u_int16_t v));
|
|
void mac68k_bsws2_gen __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
|
|
bus_size_t offset, u_int16_t v));
|
|
void mac68k_bsw4 __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
|
|
bus_size_t offset, u_int32_t v));
|
|
void mac68k_bsw4_swap __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
|
|
bus_size_t offset, u_int32_t v));
|
|
void mac68k_bsw4_gen __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
|
|
bus_size_t offset, u_int32_t v));
|
|
void mac68k_bsws4_gen __P((bus_space_tag_t tag, bus_space_handle_t *bsh,
|
|
bus_size_t offset, u_int32_t v));
|
|
|
|
#define bus_space_write_1(t, h, o, v) (h).bsw1(t, &(h), o, v)
|
|
#define bus_space_write_2(t, h, o, v) (h).bsw2(t, &(h), o, v)
|
|
#define bus_space_write_4(t, h, o, v) (h).bsw4(t, &(h), o, v)
|
|
#define bus_space_write_stream_1(t, h, o, v) (h).bsws1(t, &(h), o, v)
|
|
#define bus_space_write_stream_2(t, h, o, v) (h).bsws2(t, &(h), o, v)
|
|
#define bus_space_write_stream_4(t, h, o, v) (h).bsws4(t, &(h), o, v)
|
|
|
|
#if 0 /* Cause a link error for bus_space_write_8 */
|
|
#define bus_space_write_8 !!! bus_space_write_8 not implemented !!!
|
|
#define bus_space_write_stream_8 \
|
|
!!! bus_space_write_stream_8 not implemented !!!
|
|
#endif
|
|
|
|
/*
|
|
* void bus_space_write_multi_N __P((bus_space_tag_t tag,
|
|
* bus_space_handle_t bsh, bus_size_t offset,
|
|
* const u_intN_t *addr, size_t count));
|
|
*
|
|
* Write `count' 1, 2, 4, or 8 byte quantities from the buffer
|
|
* provided to bus space described by tag/handle/offset.
|
|
*/
|
|
|
|
void mac68k_bswm1 __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int8_t *a, size_t c));
|
|
void mac68k_bswm1_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int8_t *a, size_t c));
|
|
void mac68k_bswm2 __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int16_t *a, size_t c));
|
|
void mac68k_bswm2_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int16_t *a, size_t c));
|
|
void mac68k_bswm2_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int16_t *a, size_t c));
|
|
void mac68k_bswms2_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int16_t *a, size_t c));
|
|
void mac68k_bswm4 __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int32_t *a, size_t c));
|
|
void mac68k_bswm4_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int32_t *a, size_t c));
|
|
void mac68k_bswm4_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int32_t *a, size_t c));
|
|
void mac68k_bswms4_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int32_t *a, size_t c));
|
|
|
|
#if defined(DIAGNOSTIC)
|
|
#define bus_space_write_multi_1(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_multi_1 called with zero count."); \
|
|
(h).bswm1(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_multi_2(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_multi_2 called with zero count."); \
|
|
(h).bswm2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_multi_4(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_multi_4 called with zero count."); \
|
|
(h).bswm4(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_multi_stream_1(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_multi_stream_1 called with count=0."); \
|
|
(h).bswms1(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_multi_stream_2(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_multi_stream_2 called with count=0."); \
|
|
(h).bswms2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_multi_stream_4(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_multi_stream_4 called with count=0."); \
|
|
(h).bswms4(t,&(h),o,a,c); } while (0)
|
|
#else
|
|
#define bus_space_write_multi_1(t, h, o, a, c) \
|
|
do { if (c) (h).bswm1(t, &(h), o, a, c); } while (0)
|
|
#define bus_space_write_multi_2(t, h, o, a, c) \
|
|
do { if (c) (h).bswm2(t, &(h), o, a, c); } while (0)
|
|
#define bus_space_write_multi_4(t, h, o, a, c) \
|
|
do { if (c) (h).bswm4(t, &(h), o, a, c); } while (0)
|
|
#define bus_space_write_multi_stream_1(t, h, o, a, c) \
|
|
do { if (c) (h).bswms1(t, &(h), o, a, c); } while (0)
|
|
#define bus_space_write_multi_stream_2(t, h, o, a, c) \
|
|
do { if (c) (h).bswms2(t, &(h), o, a, c); } while (0)
|
|
#define bus_space_write_multi_stream_4(t, h, o, a, c) \
|
|
do { if (c) (h).bswms4(t, &(h), o, a, c); } while (0)
|
|
#endif
|
|
|
|
#if 0 /* Cause a link error for bus_space_write_8 */
|
|
#define bus_space_write_multi_8(t, h, o, a, c) \
|
|
!!! bus_space_write_multi_8 unimplimented !!!
|
|
#define bus_space_write_multi_stream_8(t, h, o, a, c) \
|
|
!!! bus_space_write_multi_stream_8 unimplimented !!!
|
|
#endif
|
|
|
|
/*
|
|
* void bus_space_write_region_N __P((bus_space_tag_t tag,
|
|
* bus_space_handle_t bsh, bus_size_t offset,
|
|
* const u_intN_t *addr, size_t count));
|
|
*
|
|
* Write `count' 1, 2, 4, or 8 byte quantities from the buffer provided
|
|
* to bus space described by tag/handle starting at `offset'.
|
|
*/
|
|
|
|
void mac68k_bswr1 __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int8_t *a, size_t c));
|
|
void mac68k_bswr1_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int8_t *a, size_t c));
|
|
void mac68k_bswr2 __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int16_t *a, size_t c));
|
|
void mac68k_bswr2_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int16_t *a, size_t c));
|
|
void mac68k_bswr2_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int16_t *a, size_t c));
|
|
void mac68k_bswrs2_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int16_t *a, size_t c));
|
|
void mac68k_bswr4 __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int32_t *a, size_t c));
|
|
void mac68k_bswr4_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int32_t *a, size_t c));
|
|
void mac68k_bswr4_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int32_t *a, size_t c));
|
|
void mac68k_bswrs4_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, const u_int32_t *a, size_t c));
|
|
|
|
#if defined(DIAGNOSTIC)
|
|
#define bus_space_write_region_1(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_region_1 called with zero count."); \
|
|
(h).bswr1(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_region_2(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_region_2 called with zero count."); \
|
|
(h).bswr2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_region_4(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_region_4 called with zero count."); \
|
|
(h).bswr4(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_region_stream_1(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_region_stream_1 called with count=0."); \
|
|
(h).bswrs1(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_region_stream_2(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_region_stream_2 called with count=0."); \
|
|
(h).bswrs2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_region_stream_4(t, h, o, a, c) do { \
|
|
if (!c) panic("bus_space_write_region_stream_4 called with count=0."); \
|
|
(h).bswrs4(t,&(h),o,a,c); } while (0)
|
|
#else
|
|
#define bus_space_write_region_1(t, h, o, a, c) \
|
|
do { if (c) (h).bswr1(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_region_2(t, h, o, a, c) \
|
|
do { if (c) (h).bswr2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_region_4(t, h, o, a, c) \
|
|
do { if (c) (h).bswr4(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_region_stream_1(t, h, o, a, c) \
|
|
do { if (c) (h).bswrs1(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_region_stream_2(t, h, o, a, c) \
|
|
do { if (c) (h).bswrs2(t,&(h),o,a,c); } while (0)
|
|
#define bus_space_write_region_stream_4(t, h, o, a, c) \
|
|
do { if (c) (h).bswrs4(t,&(h),o,a,c); } while (0)
|
|
#endif
|
|
|
|
#if 0 /* Cause a link error for bus_space_write_region_8 */
|
|
#define bus_space_write_region_8 \
|
|
!!! bus_space_write_region_8 unimplemented !!!
|
|
#define bus_space_write_region_stream_8 \
|
|
!!! bus_space_write_region_stream_8 unimplemented !!!
|
|
#endif
|
|
|
|
/*
|
|
* void bus_space_set_multi_N __P((bus_space_tag_t tag,
|
|
* bus_space_handle_t bsh, bus_size_t offset, u_intN_t val,
|
|
* size_t count));
|
|
*
|
|
* Write the 1, 2, 4, or 8 byte value `val' to bus space described
|
|
* by tag/handle/offset `count' times.
|
|
*/
|
|
|
|
void mac68k_bssm1 __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int8_t v, size_t c));
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void mac68k_bssm1_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int8_t v, size_t c));
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void mac68k_bssm2 __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int16_t v, size_t c));
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void mac68k_bssm2_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int16_t v, size_t c));
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void mac68k_bssm2_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int16_t v, size_t c));
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void mac68k_bssm4 __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int32_t v, size_t c));
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void mac68k_bssm4_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int32_t v, size_t c));
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void mac68k_bssm4_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int32_t v, size_t c));
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#if defined(DIAGNOSTIC)
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#define bus_space_set_multi_1(t, h, o, val, c) do { \
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if (!c) panic("bus_space_set_multi_1 called with zero count."); \
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(h).bssm1(t,&(h),o,val,c); } while (0)
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#define bus_space_set_multi_2(t, h, o, val, c) do { \
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if (!c) panic("bus_space_set_multi_2 called with zero count."); \
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(h).bssm2(t,&(h),o,val,c); } while (0)
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#define bus_space_set_multi_4(t, h, o, val, c) do { \
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if (!c) panic("bus_space_set_multi_4 called with zero count."); \
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(h).bssm4(t,&(h),o,val,c); } while (0)
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#else
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#define bus_space_set_multi_1(t, h, o, val, c) \
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do { if (c) (h).bssm1(t,&(h),o,val,c); } while (0)
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#define bus_space_set_multi_2(t, h, o, val, c) \
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do { if (c) (h).bssm2(t,&(h),o,val,c); } while (0)
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#define bus_space_set_multi_4(t, h, o, val, c) \
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do { if (c) (h).bssm4(t,&(h),o,val,c); } while (0)
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#endif
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|
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#if 0 /* Cause a link error for bus_space_set_multi_8 */
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#define bus_space_set_multi_8 \
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!!! bus_space_set_multi_8 unimplemented !!!
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#endif
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/*
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* void bus_space_set_region_N __P((bus_space_tag_t tag,
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* bus_space_handle_t bsh, bus_size_t offset, u_intN_t val,
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* size_t count));
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*
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* Write `count' 1, 2, 4, or 8 byte value `val' to bus space described
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* by tag/handle starting at `offset'.
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*/
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void mac68k_bssr1 __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int8_t v, size_t c));
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void mac68k_bssr1_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int8_t v, size_t c));
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void mac68k_bssr2 __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int16_t v, size_t c));
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void mac68k_bssr2_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
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bus_size_t o, u_int16_t v, size_t c));
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void mac68k_bssr2_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
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|
bus_size_t o, u_int16_t v, size_t c));
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void mac68k_bssr4 __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int32_t v, size_t c));
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void mac68k_bssr4_swap __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int32_t v, size_t c));
|
|
void mac68k_bssr4_gen __P((bus_space_tag_t t, bus_space_handle_t *h,
|
|
bus_size_t o, u_int32_t v, size_t c));
|
|
|
|
#if defined(DIAGNOSTIC)
|
|
#define bus_space_set_region_1(t, h, o, val, c) do { \
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|
if (!c) panic("bus_space_set_region_1 called with zero count."); \
|
|
(h).bssr1(t,&(h),o,val,c); } while (0)
|
|
#define bus_space_set_region_2(t, h, o, val, c) do { \
|
|
if (!c) panic("bus_space_set_region_2 called with zero count."); \
|
|
(h).bssr2(t,&(h),o,val,c); } while (0)
|
|
#define bus_space_set_region_4(t, h, o, val, c) do { \
|
|
if (!c) panic("bus_space_set_region_4 called with zero count."); \
|
|
(h).bssr4(t,&(h),o,val,c); } while (0)
|
|
#else
|
|
#define bus_space_set_region_1(t, h, o, val, c) \
|
|
do { if (c) (h).bssr1(t,&(h),o,val,c); } while (0)
|
|
#define bus_space_set_region_2(t, h, o, val, c) \
|
|
do { if (c) (h).bssr2(t,&(h),o,val,c); } while (0)
|
|
#define bus_space_set_region_4(t, h, o, val, c) \
|
|
do { if (c) (h).bssr4(t,&(h),o,val,c); } while (0)
|
|
#endif
|
|
|
|
#if 0 /* Cause a link error for bus_space_set_region_8 */
|
|
#define bus_space_set_region_8 \
|
|
!!! bus_space_set_region_8 unimplemented !!!
|
|
#endif
|
|
|
|
/*
|
|
* void bus_space_copy_N __P((bus_space_tag_t tag,
|
|
* bus_space_handle_t bsh1, bus_size_t off1,
|
|
* bus_space_handle_t bsh2, bus_size_t off2,
|
|
* size_t count));
|
|
*
|
|
* Copy `count' 1, 2, 4, or 8 byte values from bus space starting
|
|
* at tag/bsh1/off1 to bus space starting at tag/bsh2/off2.
|
|
*/
|
|
|
|
#define __MAC68K_copy_region_N(BYTES) \
|
|
static __inline void __CONCAT(bus_space_copy_region_,BYTES) \
|
|
__P((bus_space_tag_t, \
|
|
bus_space_handle_t bsh1, bus_size_t off1, \
|
|
bus_space_handle_t bsh2, bus_size_t off2, \
|
|
bus_size_t count)); \
|
|
\
|
|
static __inline void \
|
|
__CONCAT(bus_space_copy_region_,BYTES)(t, h1, o1, h2, o2, c) \
|
|
bus_space_tag_t t; \
|
|
bus_space_handle_t h1, h2; \
|
|
bus_size_t o1, o2, c; \
|
|
{ \
|
|
bus_size_t o; \
|
|
\
|
|
if ((h1.base + o1) >= (h2.base + o2)) { \
|
|
/* src after dest: copy forward */ \
|
|
for (o = 0; c != 0; c--, o += BYTES) \
|
|
__CONCAT(bus_space_write_,BYTES)(t, h2, o2 + o, \
|
|
__CONCAT(bus_space_read_,BYTES)(t, h1, o1 + o)); \
|
|
} else { \
|
|
/* dest after src: copy backwards */ \
|
|
for (o = (c - 1) * BYTES; c != 0; c--, o -= BYTES) \
|
|
__CONCAT(bus_space_write_,BYTES)(t, h2, o2 + o, \
|
|
__CONCAT(bus_space_read_,BYTES)(t, h1, o1 + o)); \
|
|
} \
|
|
}
|
|
__MAC68K_copy_region_N(1)
|
|
__MAC68K_copy_region_N(2)
|
|
__MAC68K_copy_region_N(4)
|
|
#if 0 /* Cause a link error for bus_space_copy_8 */
|
|
#define bus_space_copy_8 \
|
|
!!! bus_space_copy_8 unimplemented !!!
|
|
#endif
|
|
|
|
#undef __MAC68K_copy_region_N
|
|
|
|
/*
|
|
* Bus read/write barrier methods.
|
|
*
|
|
* void bus_space_barrier __P((bus_space_tag_t tag,
|
|
* bus_space_handle_t bsh, bus_size_t offset,
|
|
* bus_size_t len, int flags));
|
|
*
|
|
* Note: the 680x0 does not currently require barriers, but we must
|
|
* provide the flags to MI code.
|
|
*/
|
|
#define bus_space_barrier(t, h, o, l, f) \
|
|
((void)((void)(t), (void)(h), (void)(o), (void)(l), (void)(f)))
|
|
#define BUS_SPACE_BARRIER_READ 0x01 /* force read barrier */
|
|
#define BUS_SPACE_BARRIER_WRITE 0x02 /* force write barrier */
|
|
|
|
#define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
|
|
|
|
#include <m68k/bus_dma.h>
|
|
|
|
#endif /* _MAC68K_BUS_H_ */
|