isapnpvar.h revision 1.15
1 /* $NetBSD: isapnpvar.h,v 1.15 1998/07/31 04:56:55 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1996 Christos Zoulas. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Christos Zoulas. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _DEV_ISAPNP_ISAPNPVAR_H_ 33 #define _DEV_ISAPNP_ISAPNPVAR_H_ 34 35 /* 36 * ISA Plug and Play register definitions; 37 * From Plug and Play ISA Specification V1.0a, May 5 1994 38 */ 39 40 /* 41 * Structures and definitions needed by the machine-dependent header. 42 */ 43 struct isapnp_softc; 44 45 #if (alpha + arm32 + atari + bebox + i386 != 1) 46 ERROR: COMPILING FOR UNSUPPORTED MACHINE, OR MORE THAN ONE. 47 #endif 48 #if alpha 49 #include <alpha/isa/isapnp_machdep.h> 50 #endif 51 #if arm32 52 #include <arm32/isa/isapnp_machdep.h> 53 #endif 54 #if atari 55 #include <atari/isa/isapnp_machdep.h> 56 #endif 57 #if bebox 58 #include <bebox/isa/isapnp_machdep.h> 59 #endif 60 #if i386 61 #include <i386/isa/isapnp_machdep.h> 62 #endif 63 64 #ifndef _KERNEL 65 66 # include <stdlib.h> 67 # include <string.h> 68 # include <unistd.h> 69 70 # define ISAPNP_WRITE_ADDR(sc, v) outb(ISAPNP_ADDR, v) 71 # define ISAPNP_WRITE_DATA(sc, v) outb(ISAPNP_WRDATA, v) 72 # define ISAPNP_READ_DATA(sc) inb(sc->sc_read_port) 73 74 # define DELAY(us) usleep(us) 75 # define ISAPNP_MALLOC(a) malloc(a) 76 # define ISAPNP_FREE(a) free(a) 77 78 # define panic printf 79 80 #else 81 82 /* XXX */ 83 # define memset(a, b, c) bzero(a, c) 84 85 # define ISAPNP_WRITE_ADDR(sc, v) \ 86 bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v) 87 # define ISAPNP_WRITE_DATA(sc, v) \ 88 bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v) 89 # define ISAPNP_READ_DATA(sc) \ 90 bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0) 91 92 # define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK) 93 # define ISAPNP_FREE(a) free(a, M_DEVBUF) 94 95 #endif 96 97 #ifdef DEBUG_ISAPNP 98 # define DPRINTF(a) printf a 99 #else 100 # define DPRINTF(a) 101 #endif 102 103 struct isapnp_softc { 104 struct device sc_dev; 105 int sc_read_port; 106 bus_space_tag_t sc_iot; 107 bus_space_tag_t sc_memt; 108 isa_chipset_tag_t sc_ic; 109 bus_dma_tag_t sc_dmat; 110 bus_space_handle_t sc_addr_ioh; 111 bus_space_handle_t sc_wrdata_ioh; 112 bus_space_handle_t sc_read_ioh; 113 bus_space_handle_t sc_memh; 114 u_int8_t sc_ncards; 115 u_int8_t sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE]; 116 }; 117 118 struct isapnp_region { 119 bus_space_handle_t h; 120 u_int32_t base; 121 122 u_int32_t minbase; 123 u_int32_t maxbase; 124 u_int32_t length; 125 u_int32_t align; 126 u_int8_t flags; 127 }; 128 129 struct isapnp_pin { 130 u_int8_t num; 131 u_int8_t flags:4; 132 u_int8_t type:4; 133 u_int16_t bits; 134 }; 135 136 struct isapnp_attach_args { 137 bus_space_tag_t ipa_iot; /* isa i/o space tag */ 138 bus_space_tag_t ipa_memt; /* isa mem space tag */ 139 bus_dma_tag_t ipa_dmat; /* isa dma tag */ 140 141 isa_chipset_tag_t ipa_ic; 142 143 struct isapnp_attach_args *ipa_sibling; 144 struct isapnp_attach_args *ipa_child; 145 146 char ipa_devident[ISAPNP_MAX_IDENT]; 147 char ipa_devlogic[ISAPNP_MAX_DEVCLASS]; 148 char ipa_devcompat[ISAPNP_MAX_DEVCLASS]; 149 char ipa_devclass[ISAPNP_MAX_DEVCLASS]; 150 151 u_char ipa_pref; 152 u_char ipa_devnum; 153 154 u_char ipa_nio; 155 u_char ipa_nirq; 156 u_char ipa_ndrq; 157 u_char ipa_nmem; 158 u_char ipa_nmem32; 159 160 struct isapnp_region ipa_io[ISAPNP_NUM_IO]; 161 struct isapnp_region ipa_mem[ISAPNP_NUM_MEM]; 162 struct isapnp_region ipa_mem32[ISAPNP_NUM_MEM32]; 163 struct isapnp_pin ipa_irq[ISAPNP_NUM_IRQ]; 164 struct isapnp_pin ipa_drq[ISAPNP_NUM_DRQ]; 165 }; 166 167 static __inline void isapnp_write_reg __P((struct isapnp_softc *, int, u_char)); 168 static __inline u_char isapnp_read_reg __P((struct isapnp_softc *, int)); 169 170 static __inline void 171 isapnp_write_reg(sc, r, v) 172 struct isapnp_softc *sc; 173 int r; 174 u_char v; 175 { 176 ISAPNP_WRITE_ADDR(sc, r); 177 ISAPNP_WRITE_DATA(sc, v); 178 } 179 180 static __inline u_char 181 isapnp_read_reg(sc, r) 182 struct isapnp_softc *sc; 183 { 184 ISAPNP_WRITE_ADDR(sc, r); 185 return ISAPNP_READ_DATA(sc); 186 } 187 188 struct isapnp_attach_args * 189 isapnp_get_resource __P((struct isapnp_softc *, int)); 190 char *isapnp_id_to_vendor __P((char *, const u_char *)); 191 192 int isapnp_config __P((bus_space_tag_t, bus_space_tag_t, 193 struct isapnp_attach_args *)); 194 void isapnp_unconfig __P((bus_space_tag_t, bus_space_tag_t, 195 struct isapnp_attach_args *)); 196 #ifdef _KERNEL 197 struct isapnp_devinfo; 198 int isapnp_devmatch __P((const struct isapnp_attach_args *, 199 const struct isapnp_devinfo *)); 200 void isapnp_isa_attach_hook __P((struct isa_softc *)); 201 #endif 202 203 #ifdef DEBUG_ISAPNP 204 void isapnp_print_mem __P((const char *, const struct isapnp_region *)); 205 void isapnp_print_io __P((const char *, const struct isapnp_region *)); 206 void isapnp_print_irq __P((const char *, const struct isapnp_pin *)); 207 void isapnp_print_drq __P((const char *, const struct isapnp_pin *)); 208 void isapnp_print_dep_start __P((const char *, const u_char)); 209 void isapnp_print_attach __P((const struct isapnp_attach_args *)); 210 void isapnp_get_config __P((struct isapnp_softc *, 211 struct isapnp_attach_args *)); 212 void isapnp_print_config __P((const struct isapnp_attach_args *)); 213 #endif 214 215 #endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */ 216
Indexes created Wed Sep 24 05:09:52 GMT 2025