1 /* $NetBSD: pcmciavar.h,v 1.9 1998/12/29 09:00:28 marc Exp $ */
5 * Copyright (c) 1997 Marc Horowitz. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Marc Horowitz.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 #include <sys/types.h>
34 #include <sys/queue.h>
36 #include <machine/bus.h>
38 #include <dev/pccard/pccardchip.h>
40 extern int pccard_verbose;
43 * Contains information about mapped/allocated i/o spaces.
45 struct pccard_io_handle {
46 bus_space_tag_t iot; /* bus space tag (from chipset) */
47 bus_space_handle_t ioh; /* mapped space handle */
48 bus_addr_t addr; /* resulting address in bus space */
49 bus_size_t size; /* size of i/o space */
50 int flags; /* misc. information */
54 #define PCCARD_IO_ALLOCATED 0x01 /* i/o space was allocated */
57 * Contains information about allocated memory space.
59 struct pccard_mem_handle {
60 bus_space_tag_t memt; /* bus space tag (from chipset) */
61 bus_space_handle_t memh; /* mapped space handle */
62 bus_addr_t addr; /* resulting address in bus space */
63 bus_size_t size; /* size of mem space */
64 pccard_mem_handle_t mhandle; /* opaque memory handle */
65 bus_size_t realsize; /* how much we really allocated */
72 #define PCCARD_CFE_MWAIT_REQUIRED 0x0001
73 #define PCCARD_CFE_RDYBSY_ACTIVE 0x0002
74 #define PCCARD_CFE_WP_ACTIVE 0x0004
75 #define PCCARD_CFE_BVD_ACTIVE 0x0008
76 #define PCCARD_CFE_IO8 0x0010
77 #define PCCARD_CFE_IO16 0x0020
78 #define PCCARD_CFE_IRQSHARE 0x0040
79 #define PCCARD_CFE_IRQPULSE 0x0080
80 #define PCCARD_CFE_IRQLEVEL 0x0100
81 #define PCCARD_CFE_POWERDOWN 0x0200
82 #define PCCARD_CFE_READONLY 0x0400
83 #define PCCARD_CFE_AUDIO 0x0800
85 struct pccard_config_entry {
92 * The card will only decode this mask in any case, so we can
93 * do dynamic allocation with this in mind, in case the suggestions
100 } iospace[4]; /* XXX this could be as high as 16 */
107 } memspace[2]; /* XXX this could be as high as 8 */
109 STAILQ_ENTRY(pccard_config_entry) cfe_list;
112 struct pccard_function {
113 /* read off the card */
116 int last_config_index;
119 STAILQ_HEAD(, pccard_config_entry) cfe_head;
120 STAILQ_ENTRY(pccard_function) pf_list;
122 struct pccard_softc *sc;
123 struct device *child;
124 struct pccard_config_entry *cfe;
125 struct pccard_mem_handle pf_pcmh;
126 #define pf_ccrt pf_pcmh.memt
127 #define pf_ccrh pf_pcmh.memh
128 #define pf_ccr_mhandle pf_pcmh.mhandle
129 #define pf_ccr_realsize pf_pcmh.realsize
130 bus_addr_t pf_ccr_offset;
134 int (*ih_fct)(void *);
141 #define PFF_ENABLED 0x0001 /* function is enabled */
146 /* XXX waste of space? */
147 char cis1_info_buf[256];
150 * Use int32_t for manufacturer and product so that they can
151 * hold the id value found in card CIS and special value that
152 * indicates no id was found.
154 int32_t manufacturer;
155 #define PCCARD_VENDOR_INVALID -1
157 #define PCCARD_PRODUCT_INVALID -1
159 #define PCCARD_CIS_INVALID { NULL, NULL, NULL, NULL }
160 STAILQ_HEAD(, pccard_function) pf_head;
165 struct resource_list resources;
169 struct pccard_softc {
171 /* this stuff is for the socket */
172 pccard_chipset_tag_t pct;
173 pccard_chipset_handle_t pch;
175 /* this stuff is for the card */
176 struct pccard_card card;
178 int sc_enabled_count; /* how many functions are
182 * These are passed down from the PCCARD chip, and exist only
183 * so that cards with Very Special address allocation needs
184 * know what range they should be dealing with.
186 bus_addr_t iobase; /* start i/o space allocation here */
187 bus_size_t iosize; /* size of the i/o space range */
191 pccardbus_if_setup(struct pccard_softc*);
193 struct pccard_cis_quirk {
194 int32_t manufacturer;
197 struct pccard_function *pf;
198 struct pccard_config_entry *cfe;
201 struct pccard_attach_args {
202 int32_t manufacturer;
204 struct pccard_card *card;
205 struct pccard_function *pf;
208 struct pccard_tuple {
213 bus_space_tag_t memt;
214 bus_space_handle_t memh;
217 void pccard_read_cis(struct pccard_softc *);
218 void pccard_check_cis_quirks(device_t);
219 void pccard_print_cis(device_t);
220 int pccard_scan_cis(struct device * dev,
221 int (*) (struct pccard_tuple *, void *), void *);
223 #define pccard_cis_read_1(tuple, idx0) \
224 (bus_space_read_1((tuple)->memt, (tuple)->memh, (tuple)->mult*(idx0)))
226 #define pccard_tuple_read_1(tuple, idx1) \
227 (pccard_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1)))))
229 #define pccard_tuple_read_2(tuple, idx2) \
230 (pccard_tuple_read_1((tuple), (idx2)) | \
231 (pccard_tuple_read_1((tuple), (idx2)+1)<<8))
233 #define pccard_tuple_read_3(tuple, idx3) \
234 (pccard_tuple_read_1((tuple), (idx3)) | \
235 (pccard_tuple_read_1((tuple), (idx3)+1)<<8) | \
236 (pccard_tuple_read_1((tuple), (idx3)+2)<<16))
238 #define pccard_tuple_read_4(tuple, idx4) \
239 (pccard_tuple_read_1((tuple), (idx4)) | \
240 (pccard_tuple_read_1((tuple), (idx4)+1)<<8) | \
241 (pccard_tuple_read_1((tuple), (idx4)+2)<<16) | \
242 (pccard_tuple_read_1((tuple), (idx4)+3)<<24))
244 #define pccard_tuple_read_n(tuple, n, idxn) \
245 (((n)==1)?pccard_tuple_read_1((tuple), (idxn)) : \
246 (((n)==2)?pccard_tuple_read_2((tuple), (idxn)) : \
247 (((n)==3)?pccard_tuple_read_3((tuple), (idxn)) : \
248 /* n == 4 */ pccard_tuple_read_4((tuple), (idxn)))))
250 #define PCCARD_SPACE_MEMORY 1
251 #define PCCARD_SPACE_IO 2
253 int pccard_ccr_read(struct pccard_function *, int);
254 void pccard_ccr_write(struct pccard_function *, int, int);
256 #define pccard_mfc(sc) (STAILQ_FIRST(&(sc)->card.pf_head) && \
257 STAILQ_NEXT(STAILQ_FIRST(&(sc)->card.pf_head),pf_list))
259 void pccard_function_init(struct pccard_function *,
260 struct pccard_config_entry *);
261 int pccard_function_enable(struct pccard_function *);
262 void pccard_function_disable(struct pccard_function *);
264 #define pccard_io_alloc(pf, start, size, align, pciop) \
265 (pccard_chip_io_alloc((pf)->sc->pct, pf->sc->pch, (start), \
266 (size), (align), (pciop)))
268 #define pccard_io_free(pf, pciohp) \
269 (pccard_chip_io_free((pf)->sc->pct, (pf)->sc->pch, (pciohp)))
271 int pccard_io_map(struct pccard_function *, int, bus_addr_t,
272 bus_size_t, struct pccard_io_handle *, int *);
273 void pccard_io_unmap(struct pccard_function *, int);
275 #define pccard_mem_alloc(pf, size, pcmhp) \
276 (pccard_chip_mem_alloc((pf)->sc->pct, (pf)->sc->pch, (size), (pcmhp)))
278 #define pccard_mem_free(pf, pcmhp) \
279 (pccard_chip_mem_free((pf)->sc->pct, (pf)->sc->pch, (pcmhp)))
281 #define pccard_mem_map(pf, kind, card_addr, size, pcmhp, offsetp, windowp) \
282 (pccard_chip_mem_map((pf)->sc->pct, (pf)->sc->pch, (kind), \
283 (card_addr), (size), (pcmhp), (offsetp), (windowp)))
285 #define pccard_mem_unmap(pf, window) \
286 (pccard_chip_mem_unmap((pf)->sc->pct, (pf)->sc->pch, (window)))
288 void *pccard_intr_establish(struct pccard_function *, int,
289 int (*) (void *), void *);
290 void pccard_intr_disestablish(struct pccard_function *, void *);