1 /* $NetBSD: eisavar.h,v 1.17 2000/08/11 00:46:17 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 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. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * Copyright (c) 1995, 1996 Christopher G. Demetriou 41 * All rights reserved. 42 * 43 * Redistribution and use in source and binary forms, with or without 44 * modification, are permitted provided that the following conditions 45 * are met: 46 * 1. Redistributions of source code must retain the above copyright 47 * notice, this list of conditions and the following disclaimer. 48 * 2. Redistributions in binary form must reproduce the above copyright 49 * notice, this list of conditions and the following disclaimer in the 50 * documentation and/or other materials provided with the distribution. 51 * 3. All advertising materials mentioning features or use of this software 52 * must display the following acknowledgement: 53 * This product includes software developed by Christopher G. Demetriou 54 * for the NetBSD Project. 55 * 4. The name of the author may not be used to endorse or promote products 56 * derived from this software without specific prior written permission 57 * 58 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 59 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 60 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 61 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 62 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 63 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 64 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 65 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 66 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 67 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 68 */ 69 70 #ifndef _DEV_EISA_EISAVAR_H_ 71 #define _DEV_EISA_EISAVAR_H_ 72 73 /* 74 * Definitions for EISA autoconfiguration. 75 * 76 * This file describes types and functions which are used for EISA 77 * configuration. Some of this information is machine-specific, and is 78 * separated into eisa_machdep.h. 79 */ 80 81 struct eisa_cfg_mem; 82 struct eisa_cfg_irq; 83 struct eisa_cfg_dma; 84 struct eisa_cfg_io; 85 86 #include <machine/bus.h> 87 #include <dev/eisa/eisareg.h> /* For ID register & string info. */ 88 89 /* 90 * Structures and definitions needed by the machine-dependent header. 91 */ 92 struct eisabus_attach_args; 93 94 /* 95 * Machine-dependent definitions. 96 */ 97 #include <machine/eisa_machdep.h> 98 99 typedef int eisa_slot_t; /* really only needs to be 4 bits */ 100 101 /* 102 * EISA bus attach arguments. 103 */ 104 struct eisabus_attach_args { 105 const char *eba_busname; /* XXX should be common */ 106 bus_space_tag_t eba_iot; /* eisa i/o space tag */ 107 bus_space_tag_t eba_memt; /* eisa mem space tag */ 108 bus_dma_tag_t eba_dmat; /* DMA tag */ 109 eisa_chipset_tag_t eba_ec; 110 }; 111 112 /* 113 * EISA device attach arguments. 114 */ 115 struct eisa_attach_args { 116 bus_space_tag_t ea_iot; /* eisa i/o space tag */ 117 bus_space_tag_t ea_memt; /* eisa mem space tag */ 118 bus_dma_tag_t ea_dmat; /* DMA tag */ 119 eisa_chipset_tag_t ea_ec; 120 121 eisa_slot_t ea_slot; 122 u_int8_t ea_vid[EISA_NVIDREGS]; 123 u_int8_t ea_pid[EISA_NPIDREGS]; 124 char ea_idstring[EISA_IDSTRINGLEN]; 125 }; 126 127 #include "locators.h" 128 129 /* 130 * Locators for EISA devices, as specified to config. 131 */ 132 #define eisacf_slot cf_loc[EISACF_SLOT] 133 #define EISA_UNKNOWN_SLOT EISACF_SLOT_DEFAULT /* wildcarded 'slot' */ 134 135 /* 136 * EISA Configuration entries, set up by an EISA Configuration Utility. 137 */ 138 139 struct eisa_cfg_mem { 140 bus_addr_t ecm_addr; 141 bus_size_t ecm_size; 142 int ecm_isram; 143 int ecm_decode; 144 int ecm_unitsize; 145 }; 146 147 struct eisa_cfg_irq { 148 int eci_irq; 149 int eci_ist; 150 int eci_shared; 151 }; 152 153 struct eisa_cfg_dma { 154 int ecd_drq; 155 int ecd_shared; 156 int ecd_size; 157 #define ECD_SIZE_8BIT 0 158 #define ECD_SIZE_16BIT 1 159 #define ECD_SIZE_32BIT 2 160 #define ECD_SIZE_RESERVED 3 161 int ecd_timing; 162 #define ECD_TIMING_ISA 0 163 #define ECD_TIMING_TYPEA 1 164 #define ECD_TIMING_TYPEB 2 165 #define ECD_TIMING_TYPEC 3 166 }; 167 168 struct eisa_cfg_io { 169 bus_addr_t ecio_addr; 170 bus_size_t ecio_size; 171 int ecio_shared; 172 }; 173 174 #endif /* _DEV_EISA_EISAVAR_H_ */ 175