1 /* $NetBSD: isapnpvar.h,v 1.7 1997/10/28 21:28:15 christos 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 (i386 != 1) 46 ERROR: COMPILING FOR UNSUPPORTED MACHINE, OR MORE THAN ONE. 47 #endif 48 #if i386 49 #include <i386/isa/isapnp_machdep.h> 50 #endif 51 52 #ifndef _KERNEL 53 54 # include <stdlib.h> 55 # include <string.h> 56 # include <unistd.h> 57 58 # define ISAPNP_WRITE_ADDR(sc, v) outb(ISAPNP_ADDR, v) 59 # define ISAPNP_WRITE_DATA(sc, v) outb(ISAPNP_WRDATA, v) 60 # define ISAPNP_READ_DATA(sc) inb(sc->sc_read_port) 61 62 # define DELAY(us) usleep(us) 63 # define ISAPNP_MALLOC(a) malloc(a) 64 # define ISAPNP_FREE(a) free(a) 65 66 # define panic printf 67 68 #else 69 70 /* XXX */ 71 # define memset(a, b, c) bzero(a, c) 72 73 # define ISAPNP_WRITE_ADDR(sc, v) \ 74 bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v) 75 # define ISAPNP_WRITE_DATA(sc, v) \ 76 bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v) 77 # define ISAPNP_READ_DATA(sc) \ 78 bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0) 79 80 # define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK) 81 # define ISAPNP_FREE(a) free(a, M_DEVBUF) 82 83 #endif 84 85 #ifdef DEBUG_ISAPNP 86 # define DPRINTF(a) printf a 87 #else 88 # define DPRINTF(a) 89 #endif 90 91 struct isapnp_softc { 92 struct device sc_dev; 93 int sc_read_port; 94 bus_space_tag_t sc_iot; 95 bus_space_tag_t sc_memt; 96 bus_space_handle_t sc_addr_ioh; 97 bus_space_handle_t sc_wrdata_ioh; 98 bus_space_handle_t sc_read_ioh; 99 bus_space_handle_t sc_memh; 100 u_int8_t sc_ncards; 101 u_int8_t sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE]; 102 }; 103 104 struct isapnp_region { 105 bus_space_handle_t h; 106 u_int32_t base; 107 108 u_int32_t minbase; 109 u_int32_t maxbase; 110 u_int32_t length; 111 u_int32_t align; 112 u_int8_t flags; 113 }; 114 115 struct isapnp_pin { 116 u_int8_t num; 117 u_int8_t flags:4; 118 u_int8_t type:4; 119 u_int16_t bits; 120 }; 121 122 struct isapnp_attach_args { 123 struct device *ipa_isa; /* isa device */ 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 *)); 183 184 #ifdef DEBUG_ISAPNP 185 void isapnp_print_mem __P((const char *, const struct isapnp_region *)); 186 void isapnp_print_io __P((const char *, const struct isapnp_region *)); 187 void isapnp_print_irq __P((const char *, const struct isapnp_pin *)); 188 void isapnp_print_drq __P((const char *, const struct isapnp_pin *)); 189 void isapnp_print_dep_start __P((const char *, const u_char)); 190 void isapnp_print_attach __P((const struct isapnp_attach_args *)); 191 void isapnp_get_config __P((struct isapnp_softc *, 192 struct isapnp_attach_args *)); 193 void isapnp_print_config __P((const struct isapnp_attach_args *)); 194 #endif 195 196 #endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */ 197