1 /* $NetBSD: bus_defs.h,v 1.2 2019/09/23 16:17:57 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Copyright (c) 1996 Charles M. Hannum. All rights reserved. 35 * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 3. All advertising materials mentioning features or use of this software 46 * must display the following acknowledgement: 47 * This product includes software developed by Christopher G. Demetriou 48 * for the NetBSD Project. 49 * 4. The name of the author may not be used to endorse or promote products 50 * derived from this software without specific prior written permission 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 53 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 54 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 55 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 56 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 57 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 61 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 62 */ 63 64 #ifndef _SH3_BUS_DEFS_H_ 65 #define _SH3_BUS_DEFS_H_ 66 67 #include <sys/bswap.h> 68 69 #define __BUS_SPACE_HAS_STREAM_METHODS 70 71 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t) 72 73 /* 74 * Values for the sh3 bus space tag, not to be used directly by MI code. 75 */ 76 #define SH3_BUS_SPACE_IO 0 /* space is i/o space */ 77 #define SH3_BUS_SPACE_MEM 1 /* space is mem space */ 78 #define SH3_BUS_SPACE_PCMCIA_IO 2 /* PCMCIA IO space */ 79 #define SH3_BUS_SPACE_PCMCIA_MEM 3 /* PCMCIA Mem space */ 80 #define SH3_BUS_SPACE_PCMCIA_ATT 4 /* PCMCIA Attr space */ 81 #define SH3_BUS_SPACE_PCMCIA_8BIT 0x8000 /* PCMCIA BUS 8 BIT WIDTH */ 82 #define SH3_BUS_SPACE_PCMCIA_IO8 \ 83 (SH3_BUS_SPACE_PCMCIA_IO|SH3_BUS_SPACE_PCMCIA_8BIT) 84 #define SH3_BUS_SPACE_PCMCIA_MEM8 \ 85 (SH3_BUS_SPACE_PCMCIA_MEM|SH3_BUS_SPACE_PCMCIA_8BIT) 86 #define SH3_BUS_SPACE_PCMCIA_ATT8 \ 87 (SH3_BUS_SPACE_PCMCIA_ATT|SH3_BUS_SPACE_PCMCIA_8BIT) 88 89 /* 90 * Bus address and size types 91 */ 92 typedef u_long bus_addr_t; 93 typedef u_long bus_size_t; 94 95 #define PRIxBUSADDR "lx" 96 #define PRIxBUSSIZE "lx" 97 #define PRIuBUSSIZE "lu" 98 99 /* 100 * Access methods for bus resources and address space. 101 */ 102 typedef int bus_space_tag_t; 103 typedef u_long bus_space_handle_t; 104 105 #define PRIxBSH "lx" 106 107 /* 108 * int bus_space_map (bus_space_tag_t t, bus_addr_t addr, 109 * bus_size_t size, int flags, bus_space_handle_t *bshp); 110 * 111 * Map a region of bus space. 112 */ 113 #define BUS_SPACE_MAP_CACHEABLE 0x01 114 #define BUS_SPACE_MAP_LINEAR 0x02 115 116 #define BUS_SPACE_BARRIER_READ 0x01 /* force read barrier */ 117 #define BUS_SPACE_BARRIER_WRITE 0x02 /* force write barrier */ 118 119 #endif /* _SH3_BUS_DEFS_H_ */ 120