isapnpvar.h revision 1.18
1 /* $NetBSD: isapnpvar.h,v 1.18 1999/03/19 03:24:19 cgd 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 #include <machine/isapnp_machdep.h> 53 54 #ifndef _KERNEL 55 56 # include <stdlib.h> 57 # include <string.h> 58 # include <unistd.h> 59 60 # define ISAPNP_WRITE_ADDR(sc, v) outb(ISAPNP_ADDR, v) 61 # define ISAPNP_WRITE_DATA(sc, v) outb(ISAPNP_WRDATA, v) 62 # define ISAPNP_READ_DATA(sc) inb(sc->sc_read_port) 63 64 # define DELAY(us) usleep(us) 65 # define ISAPNP_MALLOC(a) malloc(a) 66 # define ISAPNP_FREE(a) free(a) 67 68 # define panic printf 69 70 #else 71 72 /* XXX */ 73 # define memset(a, b, c) bzero(a, c) 74 75 # define ISAPNP_WRITE_ADDR(sc, v) \ 76 bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v) 77 # define ISAPNP_WRITE_DATA(sc, v) \ 78 bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v) 79 # define ISAPNP_READ_DATA(sc) \ 80 bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0) 81 82 # define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK) 83 # define ISAPNP_FREE(a) free(a, M_DEVBUF) 84 85 #endif 86 87 #ifdef DEBUG_ISAPNP 88 # define DPRINTF(a) printf a 89 #else 90 # define DPRINTF(a) 91 #endif 92 93 struct isapnp_softc { 94 struct device sc_dev; 95 int sc_read_port; 96 bus_space_tag_t sc_iot; 97 bus_space_tag_t sc_memt; 98 isa_chipset_tag_t sc_ic; 99 bus_dma_tag_t sc_dmat; 100 bus_space_handle_t sc_addr_ioh; 101 bus_space_handle_t sc_wrdata_ioh; 102 bus_space_handle_t sc_read_ioh; 103 bus_space_handle_t sc_memh; 104 u_int8_t sc_ncards; 105 u_int8_t sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE]; 106 }; 107 108 struct isapnp_region { 109 bus_space_handle_t h; 110 u_int32_t base; 111 112 u_int32_t minbase; 113 u_int32_t maxbase; 114 u_int32_t length; 115 u_int32_t align; 116 u_int8_t flags; 117 }; 118 119 struct isapnp_pin { 120 u_int8_t num; 121 u_int8_t flags:4; 122 u_int8_t type:4; 123 u_int16_t bits; 124 }; 125 126 struct isapnp_attach_args { 127 bus_space_tag_t ipa_iot; /* isa i/o space tag */ 128 bus_space_tag_t ipa_memt; /* isa mem space tag */ 129 bus_dma_tag_t ipa_dmat; /* isa dma tag */ 130 131 isa_chipset_tag_t ipa_ic; 132 133 struct isapnp_attach_args *ipa_sibling; 134 struct isapnp_attach_args *ipa_child; 135 136 char ipa_devident[ISAPNP_MAX_IDENT]; 137 char ipa_devlogic[ISAPNP_MAX_DEVCLASS]; 138 char ipa_devcompat[ISAPNP_MAX_DEVCLASS]; 139 char ipa_devclass[ISAPNP_MAX_DEVCLASS]; 140 141 u_char ipa_pref; 142 u_char ipa_devnum; 143 144 u_char ipa_nio; 145 u_char ipa_nirq; 146 u_char ipa_ndrq; 147 u_char ipa_nmem; 148 u_char ipa_nmem32; 149 150 struct isapnp_region ipa_io[ISAPNP_NUM_IO]; 151 struct isapnp_region ipa_mem[ISAPNP_NUM_MEM]; 152 struct isapnp_region ipa_mem32[ISAPNP_NUM_MEM32]; 153 struct isapnp_pin ipa_irq[ISAPNP_NUM_IRQ]; 154 struct isapnp_pin ipa_drq[ISAPNP_NUM_DRQ]; 155 }; 156 157 static __inline void isapnp_write_reg __P((struct isapnp_softc *, int, u_char)); 158 static __inline u_char isapnp_read_reg __P((struct isapnp_softc *, int)); 159 160 static __inline void 161 isapnp_write_reg(sc, r, v) 162 struct isapnp_softc *sc; 163 int r; 164 u_char v; 165 { 166 ISAPNP_WRITE_ADDR(sc, r); 167 ISAPNP_WRITE_DATA(sc, v); 168 } 169 170 static __inline u_char 171 isapnp_read_reg(sc, r) 172 struct isapnp_softc *sc; 173 { 174 ISAPNP_WRITE_ADDR(sc, r); 175 return ISAPNP_READ_DATA(sc); 176 } 177 178 struct isapnp_attach_args * 179 isapnp_get_resource __P((struct isapnp_softc *, int)); 180 char *isapnp_id_to_vendor __P((char *, const u_char *)); 181 182 int isapnp_config __P((bus_space_tag_t, bus_space_tag_t, 183 struct isapnp_attach_args *)); 184 void isapnp_unconfig __P((bus_space_tag_t, bus_space_tag_t, 185 struct isapnp_attach_args *)); 186 #ifdef _KERNEL 187 struct isapnp_devinfo; 188 int isapnp_devmatch __P((const struct isapnp_attach_args *, 189 const struct isapnp_devinfo *)); 190 void isapnp_isa_attach_hook __P((struct isa_softc *)); 191 #endif 192 193 #ifdef DEBUG_ISAPNP 194 void isapnp_print_mem __P((const char *, const struct isapnp_region *)); 195 void isapnp_print_io __P((const char *, const struct isapnp_region *)); 196 void isapnp_print_irq __P((const char *, const struct isapnp_pin *)); 197 void isapnp_print_drq __P((const char *, const struct isapnp_pin *)); 198 void isapnp_print_dep_start __P((const char *, const u_char)); 199 void isapnp_print_attach __P((const struct isapnp_attach_args *)); 200 void isapnp_get_config __P((struct isapnp_softc *, 201 struct isapnp_attach_args *)); 202 void isapnp_print_config __P((const struct isapnp_attach_args *)); 203 #endif 204 205 #endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */ 206
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