isapnpvar.h revision 1.13 1 /* $NetBSD: isapnpvar.h,v 1.13 1998/07/31 04:45:01 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 + atari + 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 atari
52 #include <atari/isa/isapnp_machdep.h>
53 #endif
54 #if i386
55 #include <i386/isa/isapnp_machdep.h>
56 #endif
57
58 #ifndef _KERNEL
59
60 # include <stdlib.h>
61 # include <string.h>
62 # include <unistd.h>
63
64 # define ISAPNP_WRITE_ADDR(sc, v) outb(ISAPNP_ADDR, v)
65 # define ISAPNP_WRITE_DATA(sc, v) outb(ISAPNP_WRDATA, v)
66 # define ISAPNP_READ_DATA(sc) inb(sc->sc_read_port)
67
68 # define DELAY(us) usleep(us)
69 # define ISAPNP_MALLOC(a) malloc(a)
70 # define ISAPNP_FREE(a) free(a)
71
72 # define panic printf
73
74 #else
75
76 /* XXX */
77 # define memset(a, b, c) bzero(a, c)
78
79 # define ISAPNP_WRITE_ADDR(sc, v) \
80 bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v)
81 # define ISAPNP_WRITE_DATA(sc, v) \
82 bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v)
83 # define ISAPNP_READ_DATA(sc) \
84 bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0)
85
86 # define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK)
87 # define ISAPNP_FREE(a) free(a, M_DEVBUF)
88
89 #endif
90
91 #ifdef DEBUG_ISAPNP
92 # define DPRINTF(a) printf a
93 #else
94 # define DPRINTF(a)
95 #endif
96
97 struct isapnp_softc {
98 struct device sc_dev;
99 int sc_read_port;
100 bus_space_tag_t sc_iot;
101 bus_space_tag_t sc_memt;
102 isa_chipset_tag_t sc_ic;
103 bus_dma_tag_t sc_dmat;
104 bus_space_handle_t sc_addr_ioh;
105 bus_space_handle_t sc_wrdata_ioh;
106 bus_space_handle_t sc_read_ioh;
107 bus_space_handle_t sc_memh;
108 u_int8_t sc_ncards;
109 u_int8_t sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE];
110 };
111
112 struct isapnp_region {
113 bus_space_handle_t h;
114 u_int32_t base;
115
116 u_int32_t minbase;
117 u_int32_t maxbase;
118 u_int32_t length;
119 u_int32_t align;
120 u_int8_t flags;
121 };
122
123 struct isapnp_pin {
124 u_int8_t num;
125 u_int8_t flags:4;
126 u_int8_t type:4;
127 u_int16_t bits;
128 };
129
130 struct isapnp_attach_args {
131 bus_space_tag_t ipa_iot; /* isa i/o space tag */
132 bus_space_tag_t ipa_memt; /* isa mem space tag */
133 bus_dma_tag_t ipa_dmat; /* isa dma tag */
134
135 isa_chipset_tag_t ipa_ic;
136
137 struct isapnp_attach_args *ipa_sibling;
138 struct isapnp_attach_args *ipa_child;
139
140 char ipa_devident[ISAPNP_MAX_IDENT];
141 char ipa_devlogic[ISAPNP_MAX_DEVCLASS];
142 char ipa_devcompat[ISAPNP_MAX_DEVCLASS];
143 char ipa_devclass[ISAPNP_MAX_DEVCLASS];
144
145 u_char ipa_pref;
146 u_char ipa_devnum;
147
148 u_char ipa_nio;
149 u_char ipa_nirq;
150 u_char ipa_ndrq;
151 u_char ipa_nmem;
152 u_char ipa_nmem32;
153
154 struct isapnp_region ipa_io[ISAPNP_NUM_IO];
155 struct isapnp_region ipa_mem[ISAPNP_NUM_MEM];
156 struct isapnp_region ipa_mem32[ISAPNP_NUM_MEM32];
157 struct isapnp_pin ipa_irq[ISAPNP_NUM_IRQ];
158 struct isapnp_pin ipa_drq[ISAPNP_NUM_DRQ];
159 };
160
161 static __inline void isapnp_write_reg __P((struct isapnp_softc *, int, u_char));
162 static __inline u_char isapnp_read_reg __P((struct isapnp_softc *, int));
163
164 static __inline void
165 isapnp_write_reg(sc, r, v)
166 struct isapnp_softc *sc;
167 int r;
168 u_char v;
169 {
170 ISAPNP_WRITE_ADDR(sc, r);
171 ISAPNP_WRITE_DATA(sc, v);
172 }
173
174 static __inline u_char
175 isapnp_read_reg(sc, r)
176 struct isapnp_softc *sc;
177 {
178 ISAPNP_WRITE_ADDR(sc, r);
179 return ISAPNP_READ_DATA(sc);
180 }
181
182 struct isapnp_attach_args *
183 isapnp_get_resource __P((struct isapnp_softc *, int));
184 char *isapnp_id_to_vendor __P((char *, const u_char *));
185
186 int isapnp_config __P((bus_space_tag_t, bus_space_tag_t,
187 struct isapnp_attach_args *));
188 void isapnp_unconfig __P((bus_space_tag_t, bus_space_tag_t,
189 struct isapnp_attach_args *));
190 #ifdef _KERNEL
191 struct isapnp_devinfo;
192 int isapnp_devmatch __P((const struct isapnp_attach_args *,
193 const struct isapnp_devinfo *));
194 void isapnp_isa_attach_hook __P((struct isa_softc *));
195 #endif
196
197 #ifdef DEBUG_ISAPNP
198 void isapnp_print_mem __P((const char *, const struct isapnp_region *));
199 void isapnp_print_io __P((const char *, const struct isapnp_region *));
200 void isapnp_print_irq __P((const char *, const struct isapnp_pin *));
201 void isapnp_print_drq __P((const char *, const struct isapnp_pin *));
202 void isapnp_print_dep_start __P((const char *, const u_char));
203 void isapnp_print_attach __P((const struct isapnp_attach_args *));
204 void isapnp_get_config __P((struct isapnp_softc *,
205 struct isapnp_attach_args *));
206 void isapnp_print_config __P((const struct isapnp_attach_args *));
207 #endif
208
209 #endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */
210