isapnpvar.h revision 1.17
1 /* $NetBSD: isapnpvar.h,v 1.17 1998/10/01 00:42:37 jonathan Exp $ */ 2 3 /*- 4 * Copyright (c) 1996 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 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 #ifndef _DEV_ISAPNP_ISAPNPVAR_H_ 40 #define _DEV_ISAPNP_ISAPNPVAR_H_ 41 42 /* 43 * ISA Plug and Play register definitions; 44 * From Plug and Play ISA Specification V1.0a, May 5 1994 45 */ 46 47 /* 48 * Structures and definitions needed by the machine-dependent header. 49 */ 50 struct isapnp_softc; 51 52 #if (alpha + arc + arm32 + atari + bebox + i386 != 1) 53 ERROR: COMPILING FOR UNSUPPORTED MACHINE, OR MORE THAN ONE. 54 #endif 55 #if alpha 56 #include <alpha/isa/isapnp_machdep.h> 57 #endif 58 #if arc 59 #include <arc/isa/isapnp_machdep.h> 60 #endif 61 #if arm32 62 #include <arm32/isa/isapnp_machdep.h> 63 #endif 64 #if atari 65 #include <atari/isa/isapnp_machdep.h> 66 #endif 67 #if bebox 68 #include <bebox/isa/isapnp_machdep.h> 69 #endif 70 #if i386 71 #include <i386/isa/isapnp_machdep.h> 72 #endif 73 74 #ifndef _KERNEL 75 76 # include <stdlib.h> 77 # include <string.h> 78 # include <unistd.h> 79 80 # define ISAPNP_WRITE_ADDR(sc, v) outb(ISAPNP_ADDR, v) 81 # define ISAPNP_WRITE_DATA(sc, v) outb(ISAPNP_WRDATA, v) 82 # define ISAPNP_READ_DATA(sc) inb(sc->sc_read_port) 83 84 # define DELAY(us) usleep(us) 85 # define ISAPNP_MALLOC(a) malloc(a) 86 # define ISAPNP_FREE(a) free(a) 87 88 # define panic printf 89 90 #else 91 92 /* XXX */ 93 # define memset(a, b, c) bzero(a, c) 94 95 # define ISAPNP_WRITE_ADDR(sc, v) \ 96 bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v) 97 # define ISAPNP_WRITE_DATA(sc, v) \ 98 bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v) 99 # define ISAPNP_READ_DATA(sc) \ 100 bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0) 101 102 # define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK) 103 # define ISAPNP_FREE(a) free(a, M_DEVBUF) 104 105 #endif 106 107 #ifdef DEBUG_ISAPNP 108 # define DPRINTF(a) printf a 109 #else 110 # define DPRINTF(a) 111 #endif 112 113 struct isapnp_softc { 114 struct device sc_dev; 115 int sc_read_port; 116 bus_space_tag_t sc_iot; 117 bus_space_tag_t sc_memt; 118 isa_chipset_tag_t sc_ic; 119 bus_dma_tag_t sc_dmat; 120 bus_space_handle_t sc_addr_ioh; 121 bus_space_handle_t sc_wrdata_ioh; 122 bus_space_handle_t sc_read_ioh; 123 bus_space_handle_t sc_memh; 124 u_int8_t sc_ncards; 125 u_int8_t sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE]; 126 }; 127 128 struct isapnp_region { 129 bus_space_handle_t h; 130 u_int32_t base; 131 132 u_int32_t minbase; 133 u_int32_t maxbase; 134 u_int32_t length; 135 u_int32_t align; 136 u_int8_t flags; 137 }; 138 139 struct isapnp_pin { 140 u_int8_t num; 141 u_int8_t flags:4; 142 u_int8_t type:4; 143 u_int16_t bits; 144 }; 145 146 struct isapnp_attach_args { 147 bus_space_tag_t ipa_iot; /* isa i/o space tag */ 148 bus_space_tag_t ipa_memt; /* isa mem space tag */ 149 bus_dma_tag_t ipa_dmat; /* isa dma tag */ 150 151 isa_chipset_tag_t ipa_ic; 152 153 struct isapnp_attach_args *ipa_sibling; 154 struct isapnp_attach_args *ipa_child; 155 156 char ipa_devident[ISAPNP_MAX_IDENT]; 157 char ipa_devlogic[ISAPNP_MAX_DEVCLASS]; 158 char ipa_devcompat[ISAPNP_MAX_DEVCLASS]; 159 char ipa_devclass[ISAPNP_MAX_DEVCLASS]; 160 161 u_char ipa_pref; 162 u_char ipa_devnum; 163 164 u_char ipa_nio; 165 u_char ipa_nirq; 166 u_char ipa_ndrq; 167 u_char ipa_nmem; 168 u_char ipa_nmem32; 169 170 struct isapnp_region ipa_io[ISAPNP_NUM_IO]; 171 struct isapnp_region ipa_mem[ISAPNP_NUM_MEM]; 172 struct isapnp_region ipa_mem32[ISAPNP_NUM_MEM32]; 173 struct isapnp_pin ipa_irq[ISAPNP_NUM_IRQ]; 174 struct isapnp_pin ipa_drq[ISAPNP_NUM_DRQ]; 175 }; 176 177 static __inline void isapnp_write_reg __P((struct isapnp_softc *, int, u_char)); 178 static __inline u_char isapnp_read_reg __P((struct isapnp_softc *, int)); 179 180 static __inline void 181 isapnp_write_reg(sc, r, v) 182 struct isapnp_softc *sc; 183 int r; 184 u_char v; 185 { 186 ISAPNP_WRITE_ADDR(sc, r); 187 ISAPNP_WRITE_DATA(sc, v); 188 } 189 190 static __inline u_char 191 isapnp_read_reg(sc, r) 192 struct isapnp_softc *sc; 193 { 194 ISAPNP_WRITE_ADDR(sc, r); 195 return ISAPNP_READ_DATA(sc); 196 } 197 198 struct isapnp_attach_args * 199 isapnp_get_resource __P((struct isapnp_softc *, int)); 200 char *isapnp_id_to_vendor __P((char *, const u_char *)); 201 202 int isapnp_config __P((bus_space_tag_t, bus_space_tag_t, 203 struct isapnp_attach_args *)); 204 void isapnp_unconfig __P((bus_space_tag_t, bus_space_tag_t, 205 struct isapnp_attach_args *)); 206 #ifdef _KERNEL 207 struct isapnp_devinfo; 208 int isapnp_devmatch __P((const struct isapnp_attach_args *, 209 const struct isapnp_devinfo *)); 210 void isapnp_isa_attach_hook __P((struct isa_softc *)); 211 #endif 212 213 #ifdef DEBUG_ISAPNP 214 void isapnp_print_mem __P((const char *, const struct isapnp_region *)); 215 void isapnp_print_io __P((const char *, const struct isapnp_region *)); 216 void isapnp_print_irq __P((const char *, const struct isapnp_pin *)); 217 void isapnp_print_drq __P((const char *, const struct isapnp_pin *)); 218 void isapnp_print_dep_start __P((const char *, const u_char)); 219 void isapnp_print_attach __P((const struct isapnp_attach_args *)); 220 void isapnp_get_config __P((struct isapnp_softc *, 221 struct isapnp_attach_args *)); 222 void isapnp_print_config __P((const struct isapnp_attach_args *)); 223 #endif 224 225 #endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */ 226
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