1 /* $NetBSD: isapnpvar.h,v 1.20 2001/12/25 14:03:15 christos 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 # define ISAPNP_WRITE_ADDR(sc, v) \ 73 bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v) 74 # define ISAPNP_WRITE_DATA(sc, v) \ 75 bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v) 76 # define ISAPNP_READ_DATA(sc) \ 77 bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0) 78 79 # define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK) 80 # define ISAPNP_FREE(a) free(a, M_DEVBUF) 81 82 #endif 83 84 #ifdef DEBUG_ISAPNP 85 # define DPRINTF(a) printf a 86 #else 87 # define DPRINTF(a) 88 #endif 89 90 struct isapnp_softc { 91 struct device sc_dev; 92 int sc_read_port; 93 bus_space_tag_t sc_iot; 94 bus_space_tag_t sc_memt; 95 isa_chipset_tag_t sc_ic; 96 bus_dma_tag_t sc_dmat; 97 bus_space_handle_t sc_addr_ioh; 98 bus_space_handle_t sc_wrdata_ioh; 99 bus_space_handle_t sc_read_ioh; 100 bus_space_handle_t sc_memh; 101 u_int8_t sc_ncards; 102 u_int8_t sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE]; 103 }; 104 105 struct isapnp_region { 106 bus_space_handle_t h; 107 u_int32_t base; 108 109 u_int32_t minbase; 110 u_int32_t maxbase; 111 u_int32_t length; 112 u_int32_t align; 113 u_int8_t flags; 114 }; 115 116 struct isapnp_pin { 117 u_int8_t num; 118 u_int8_t flags:4; 119 u_int8_t type:4; 120 u_int16_t bits; 121 }; 122 123 struct isapnp_attach_args { 124 bus_space_tag_t ipa_iot; /* isa i/o space tag */ 125 bus_space_tag_t ipa_memt; /* isa mem space tag */ 126 bus_dma_tag_t ipa_dmat; /* isa dma tag */ 127 128 isa_chipset_tag_t ipa_ic; 129 130 struct isapnp_attach_args *ipa_sibling; 131 struct isapnp_attach_args *ipa_child; 132 133 char ipa_devident[ISAPNP_MAX_IDENT]; 134 char ipa_devlogic[ISAPNP_MAX_DEVCLASS]; 135 char ipa_devcompat[ISAPNP_MAX_DEVCLASS]; 136 char ipa_devclass[ISAPNP_MAX_DEVCLASS]; 137 138 u_char ipa_pref; 139 u_char ipa_devnum; 140 141 u_char ipa_nio; 142 u_char ipa_nirq; 143 u_char ipa_ndrq; 144 u_char ipa_nmem; 145 u_char ipa_nmem32; 146 147 struct isapnp_region ipa_io[ISAPNP_NUM_IO]; 148 struct isapnp_region ipa_mem[ISAPNP_NUM_MEM]; 149 struct isapnp_region ipa_mem32[ISAPNP_NUM_MEM32]; 150 struct isapnp_pin ipa_irq[ISAPNP_NUM_IRQ]; 151 struct isapnp_pin ipa_drq[ISAPNP_NUM_DRQ]; 152 }; 153 154 static __inline void isapnp_write_reg __P((struct isapnp_softc *, int, u_char)); 155 static __inline u_char isapnp_read_reg __P((struct isapnp_softc *, int)); 156 157 static __inline void 158 isapnp_write_reg(sc, r, v) 159 struct isapnp_softc *sc; 160 int r; 161 u_char v; 162 { 163 ISAPNP_WRITE_ADDR(sc, r); 164 ISAPNP_WRITE_DATA(sc, v); 165 } 166 167 static __inline u_char 168 isapnp_read_reg(sc, r) 169 struct isapnp_softc *sc; 170 { 171 ISAPNP_WRITE_ADDR(sc, r); 172 return ISAPNP_READ_DATA(sc); 173 } 174 175 struct isapnp_attach_args * 176 isapnp_get_resource __P((struct isapnp_softc *, int)); 177 char *isapnp_id_to_vendor __P((char *, const u_char *)); 178 179 int isapnp_config __P((bus_space_tag_t, bus_space_tag_t, 180 struct isapnp_attach_args *)); 181 void isapnp_unconfig __P((bus_space_tag_t, bus_space_tag_t, 182 struct isapnp_attach_args *)); 183 #ifdef _KERNEL 184 struct isapnp_devinfo; 185 int isapnp_devmatch __P((const struct isapnp_attach_args *, 186 const struct isapnp_devinfo *, int *)); 187 void isapnp_isa_attach_hook __P((struct isa_softc *)); 188 #endif 189 190 #ifdef DEBUG_ISAPNP 191 void isapnp_print_mem __P((const char *, const struct isapnp_region *)); 192 void isapnp_print_io __P((const char *, const struct isapnp_region *)); 193 void isapnp_print_irq __P((const char *, const struct isapnp_pin *)); 194 void isapnp_print_drq __P((const char *, const struct isapnp_pin *)); 195 void isapnp_print_dep_start __P((const char *, const u_char)); 196 void isapnp_print_attach __P((const struct isapnp_attach_args *)); 197 void isapnp_get_config __P((struct isapnp_softc *, 198 struct isapnp_attach_args *)); 199 void isapnp_print_config __P((const struct isapnp_attach_args *)); 200 #endif 201 202 #endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */ 203