isapnpvar.h revision 1.12
1 /* $NetBSD: isapnpvar.h,v 1.12 1998/07/31 04:35:22 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 + 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 i386 52 #include <i386/isa/isapnp_machdep.h> 53 #endif 54 55 #ifndef _KERNEL 56 57 # include <stdlib.h> 58 # include <string.h> 59 # include <unistd.h> 60 61 # define ISAPNP_WRITE_ADDR(sc, v) outb(ISAPNP_ADDR, v) 62 # define ISAPNP_WRITE_DATA(sc, v) outb(ISAPNP_WRDATA, v) 63 # define ISAPNP_READ_DATA(sc) inb(sc->sc_read_port) 64 65 # define DELAY(us) usleep(us) 66 # define ISAPNP_MALLOC(a) malloc(a) 67 # define ISAPNP_FREE(a) free(a) 68 69 # define panic printf 70 71 #else 72 73 /* XXX */ 74 # define memset(a, b, c) bzero(a, c) 75 76 # define ISAPNP_WRITE_ADDR(sc, v) \ 77 bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v) 78 # define ISAPNP_WRITE_DATA(sc, v) \ 79 bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v) 80 # define ISAPNP_READ_DATA(sc) \ 81 bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0) 82 83 # define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK) 84 # define ISAPNP_FREE(a) free(a, M_DEVBUF) 85 86 #endif 87 88 #ifdef DEBUG_ISAPNP 89 # define DPRINTF(a) printf a 90 #else 91 # define DPRINTF(a) 92 #endif 93 94 struct isapnp_softc { 95 struct device sc_dev; 96 int sc_read_port; 97 bus_space_tag_t sc_iot; 98 bus_space_tag_t sc_memt; 99 isa_chipset_tag_t sc_ic; 100 bus_dma_tag_t sc_dmat; 101 bus_space_handle_t sc_addr_ioh; 102 bus_space_handle_t sc_wrdata_ioh; 103 bus_space_handle_t sc_read_ioh; 104 bus_space_handle_t sc_memh; 105 u_int8_t sc_ncards; 106 u_int8_t sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE]; 107 }; 108 109 struct isapnp_region { 110 bus_space_handle_t h; 111 u_int32_t base; 112 113 u_int32_t minbase; 114 u_int32_t maxbase; 115 u_int32_t length; 116 u_int32_t align; 117 u_int8_t flags; 118 }; 119 120 struct isapnp_pin { 121 u_int8_t num; 122 u_int8_t flags:4; 123 u_int8_t type:4; 124 u_int16_t bits; 125 }; 126 127 struct isapnp_attach_args { 128 bus_space_tag_t ipa_iot; /* isa i/o space tag */ 129 bus_space_tag_t ipa_memt; /* isa mem space tag */ 130 bus_dma_tag_t ipa_dmat; /* isa dma tag */ 131 132 isa_chipset_tag_t ipa_ic; 133 134 struct isapnp_attach_args *ipa_sibling; 135 struct isapnp_attach_args *ipa_child; 136 137 char ipa_devident[ISAPNP_MAX_IDENT]; 138 char ipa_devlogic[ISAPNP_MAX_DEVCLASS]; 139 char ipa_devcompat[ISAPNP_MAX_DEVCLASS]; 140 char ipa_devclass[ISAPNP_MAX_DEVCLASS]; 141 142 u_char ipa_pref; 143 u_char ipa_devnum; 144 145 u_char ipa_nio; 146 u_char ipa_nirq; 147 u_char ipa_ndrq; 148 u_char ipa_nmem; 149 u_char ipa_nmem32; 150 151 struct isapnp_region ipa_io[ISAPNP_NUM_IO]; 152 struct isapnp_region ipa_mem[ISAPNP_NUM_MEM]; 153 struct isapnp_region ipa_mem32[ISAPNP_NUM_MEM32]; 154 struct isapnp_pin ipa_irq[ISAPNP_NUM_IRQ]; 155 struct isapnp_pin ipa_drq[ISAPNP_NUM_DRQ]; 156 }; 157 158 static __inline void isapnp_write_reg __P((struct isapnp_softc *, int, u_char)); 159 static __inline u_char isapnp_read_reg __P((struct isapnp_softc *, int)); 160 161 static __inline void 162 isapnp_write_reg(sc, r, v) 163 struct isapnp_softc *sc; 164 int r; 165 u_char v; 166 { 167 ISAPNP_WRITE_ADDR(sc, r); 168 ISAPNP_WRITE_DATA(sc, v); 169 } 170 171 static __inline u_char 172 isapnp_read_reg(sc, r) 173 struct isapnp_softc *sc; 174 { 175 ISAPNP_WRITE_ADDR(sc, r); 176 return ISAPNP_READ_DATA(sc); 177 } 178 179 struct isapnp_attach_args * 180 isapnp_get_resource __P((struct isapnp_softc *, int)); 181 char *isapnp_id_to_vendor __P((char *, const u_char *)); 182 183 int isapnp_config __P((bus_space_tag_t, bus_space_tag_t, 184 struct isapnp_attach_args *)); 185 void isapnp_unconfig __P((bus_space_tag_t, bus_space_tag_t, 186 struct isapnp_attach_args *)); 187 #ifdef _KERNEL 188 struct isapnp_devinfo; 189 int isapnp_devmatch __P((const struct isapnp_attach_args *, 190 const struct isapnp_devinfo *)); 191 void isapnp_isa_attach_hook __P((struct isa_softc *)); 192 #endif 193 194 #ifdef DEBUG_ISAPNP 195 void isapnp_print_mem __P((const char *, const struct isapnp_region *)); 196 void isapnp_print_io __P((const char *, const struct isapnp_region *)); 197 void isapnp_print_irq __P((const char *, const struct isapnp_pin *)); 198 void isapnp_print_drq __P((const char *, const struct isapnp_pin *)); 199 void isapnp_print_dep_start __P((const char *, const u_char)); 200 void isapnp_print_attach __P((const struct isapnp_attach_args *)); 201 void isapnp_get_config __P((struct isapnp_softc *, 202 struct isapnp_attach_args *)); 203 void isapnp_print_config __P((const struct isapnp_attach_args *)); 204 #endif 205 206 #endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */ 207
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