3
4/*
5 * Copyright (c) 1997 Marc Horowitz. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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.
20 *
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.
31 */
32
33#include <sys/types.h>
34#include <sys/queue.h>
35
36#include <machine/bus.h>
37
38#include <dev/pccard/pccardchip.h>
39
40extern int pccard_verbose;
41
42/*
43 * Contains information about mapped/allocated i/o spaces.
44 */
45struct 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 */
51 int width;
52};
53
54#define PCCARD_IO_ALLOCATED 0x01 /* i/o space was allocated */
55
56/*
57 * Contains information about allocated memory space.
58 */
59struct 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 */
66 long offset;
67 int kind;
68};
69
70/* pccard itself */
71
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
84
85struct pccard_config_entry {
86 int number;
87 u_int32_t flags;
88 int iftype;
89 int num_iospace;
90
91 /*
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
94 * below are no good.
95 */
96 u_long iomask;
97 struct {
98 u_long length;
99 u_long start;
100 } iospace[4]; /* XXX this could be as high as 16 */
101 u_int16_t irqmask;
102 int num_memspace;
103 struct {
104 u_long length;
105 u_long cardaddr;
106 u_long hostaddr;
107 } memspace[2]; /* XXX this could be as high as 8 */
108 int maxtwins;
109 STAILQ_ENTRY(pccard_config_entry) cfe_list;
110};
111
112struct pccard_function {
113 /* read off the card */
114 int number;
115 int function;
116 int last_config_index;
117 u_long ccr_base;
118 u_long ccr_mask;
119 STAILQ_HEAD(, pccard_config_entry) cfe_head;
120 STAILQ_ENTRY(pccard_function) pf_list;
121 /* run-time state */
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;
131 int pf_ccr_window;
132 long pf_mfc_iobase;
133 long pf_mfc_iomax;
134 int (*ih_fct)(void *);
135 void *ih_arg;
136 int ih_ipl;
137 int pf_flags;
138};
139
140/* pf_flags */
141#define PFF_ENABLED 0x0001 /* function is enabled */
142
143struct pccard_card {
144 int cis1_major;
145 int cis1_minor;
146 /* XXX waste of space? */
147 char cis1_info_buf[256];
148 char *cis1_info[4];
149 /*
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.
153 */
154 int32_t manufacturer;
155#define PCCARD_VENDOR_INVALID -1
156 int32_t product;
157#define PCCARD_PRODUCT_INVALID -1
158 u_int16_t error;
159#define PCCARD_CIS_INVALID { NULL, NULL, NULL, NULL }
160 STAILQ_HEAD(, pccard_function) pf_head;
161};
162
163/* More later? */
164struct pccard_ivar {
165 struct resource_list resources;
166 int slotnum;
167};
168
169struct pccard_softc {
170
171 /* this stuff is for the socket */
172 pccard_chipset_tag_t pct;
173 pccard_chipset_handle_t pch;
174
| 3
4/*
5 * Copyright (c) 1997 Marc Horowitz. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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.
20 *
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.
31 */
32
33#include <sys/types.h>
34#include <sys/queue.h>
35
36#include <machine/bus.h>
37
38#include <dev/pccard/pccardchip.h>
39
40extern int pccard_verbose;
41
42/*
43 * Contains information about mapped/allocated i/o spaces.
44 */
45struct 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 */
51 int width;
52};
53
54#define PCCARD_IO_ALLOCATED 0x01 /* i/o space was allocated */
55
56/*
57 * Contains information about allocated memory space.
58 */
59struct 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 */
66 long offset;
67 int kind;
68};
69
70/* pccard itself */
71
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
84
85struct pccard_config_entry {
86 int number;
87 u_int32_t flags;
88 int iftype;
89 int num_iospace;
90
91 /*
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
94 * below are no good.
95 */
96 u_long iomask;
97 struct {
98 u_long length;
99 u_long start;
100 } iospace[4]; /* XXX this could be as high as 16 */
101 u_int16_t irqmask;
102 int num_memspace;
103 struct {
104 u_long length;
105 u_long cardaddr;
106 u_long hostaddr;
107 } memspace[2]; /* XXX this could be as high as 8 */
108 int maxtwins;
109 STAILQ_ENTRY(pccard_config_entry) cfe_list;
110};
111
112struct pccard_function {
113 /* read off the card */
114 int number;
115 int function;
116 int last_config_index;
117 u_long ccr_base;
118 u_long ccr_mask;
119 STAILQ_HEAD(, pccard_config_entry) cfe_head;
120 STAILQ_ENTRY(pccard_function) pf_list;
121 /* run-time state */
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;
131 int pf_ccr_window;
132 long pf_mfc_iobase;
133 long pf_mfc_iomax;
134 int (*ih_fct)(void *);
135 void *ih_arg;
136 int ih_ipl;
137 int pf_flags;
138};
139
140/* pf_flags */
141#define PFF_ENABLED 0x0001 /* function is enabled */
142
143struct pccard_card {
144 int cis1_major;
145 int cis1_minor;
146 /* XXX waste of space? */
147 char cis1_info_buf[256];
148 char *cis1_info[4];
149 /*
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.
153 */
154 int32_t manufacturer;
155#define PCCARD_VENDOR_INVALID -1
156 int32_t product;
157#define PCCARD_PRODUCT_INVALID -1
158 u_int16_t error;
159#define PCCARD_CIS_INVALID { NULL, NULL, NULL, NULL }
160 STAILQ_HEAD(, pccard_function) pf_head;
161};
162
163/* More later? */
164struct pccard_ivar {
165 struct resource_list resources;
166 int slotnum;
167};
168
169struct pccard_softc {
170
171 /* this stuff is for the socket */
172 pccard_chipset_tag_t pct;
173 pccard_chipset_handle_t pch;
174
|
208struct pccard_tuple {
209 unsigned int code;
210 unsigned int length;
211 u_long mult;
212 bus_addr_t ptr;
213 bus_space_tag_t memt;
214 bus_space_handle_t memh;
215};
216
217void pccard_read_cis(struct pccard_softc *);
218void pccard_check_cis_quirks(device_t);
219void pccard_print_cis(device_t);
220int pccard_scan_cis(struct device * dev,
221 int (*) (struct pccard_tuple *, void *), void *);
222
223#define pccard_cis_read_1(tuple, idx0) \
224 (bus_space_read_1((tuple)->memt, (tuple)->memh, (tuple)->mult*(idx0)))
225
226#define pccard_tuple_read_1(tuple, idx1) \
227 (pccard_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1)))))
228
229#define pccard_tuple_read_2(tuple, idx2) \
230 (pccard_tuple_read_1((tuple), (idx2)) | \
231 (pccard_tuple_read_1((tuple), (idx2)+1)<<8))
232
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))
237
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))
243
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)))))
249
250#define PCCARD_SPACE_MEMORY 1
251#define PCCARD_SPACE_IO 2
252
253int pccard_ccr_read(struct pccard_function *, int);
254void pccard_ccr_write(struct pccard_function *, int, int);
255
256#define pccard_mfc(sc) (STAILQ_FIRST(&(sc)->card.pf_head) && \
257 STAILQ_NEXT(STAILQ_FIRST(&(sc)->card.pf_head),pf_list))
258
259void pccard_function_init(struct pccard_function *,
260 struct pccard_config_entry *);
261int pccard_function_enable(struct pccard_function *);
262void pccard_function_disable(struct pccard_function *);
263
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)))
267
268#define pccard_io_free(pf, pciohp) \
269 (pccard_chip_io_free((pf)->sc->pct, (pf)->sc->pch, (pciohp)))
270
271int pccard_io_map(struct pccard_function *, int, bus_addr_t,
272 bus_size_t, struct pccard_io_handle *, int *);
273void pccard_io_unmap(struct pccard_function *, int);
274
275#define pccard_mem_alloc(pf, size, pcmhp) \
276 (pccard_chip_mem_alloc((pf)->sc->pct, (pf)->sc->pch, (size), (pcmhp)))
277
278#define pccard_mem_free(pf, pcmhp) \
279 (pccard_chip_mem_free((pf)->sc->pct, (pf)->sc->pch, (pcmhp)))
280
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)))
284
285#define pccard_mem_unmap(pf, window) \
286 (pccard_chip_mem_unmap((pf)->sc->pct, (pf)->sc->pch, (window)))
287
288void *pccard_intr_establish(struct pccard_function *, int,
289 int (*) (void *), void *);
290void pccard_intr_disestablish(struct pccard_function *, void *);
| 202struct pccard_tuple {
203 unsigned int code;
204 unsigned int length;
205 u_long mult;
206 bus_addr_t ptr;
207 bus_space_tag_t memt;
208 bus_space_handle_t memh;
209};
210
211void pccard_read_cis(struct pccard_softc *);
212void pccard_check_cis_quirks(device_t);
213void pccard_print_cis(device_t);
214int pccard_scan_cis(struct device * dev,
215 int (*) (struct pccard_tuple *, void *), void *);
216
217#define pccard_cis_read_1(tuple, idx0) \
218 (bus_space_read_1((tuple)->memt, (tuple)->memh, (tuple)->mult*(idx0)))
219
220#define pccard_tuple_read_1(tuple, idx1) \
221 (pccard_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1)))))
222
223#define pccard_tuple_read_2(tuple, idx2) \
224 (pccard_tuple_read_1((tuple), (idx2)) | \
225 (pccard_tuple_read_1((tuple), (idx2)+1)<<8))
226
227#define pccard_tuple_read_3(tuple, idx3) \
228 (pccard_tuple_read_1((tuple), (idx3)) | \
229 (pccard_tuple_read_1((tuple), (idx3)+1)<<8) | \
230 (pccard_tuple_read_1((tuple), (idx3)+2)<<16))
231
232#define pccard_tuple_read_4(tuple, idx4) \
233 (pccard_tuple_read_1((tuple), (idx4)) | \
234 (pccard_tuple_read_1((tuple), (idx4)+1)<<8) | \
235 (pccard_tuple_read_1((tuple), (idx4)+2)<<16) | \
236 (pccard_tuple_read_1((tuple), (idx4)+3)<<24))
237
238#define pccard_tuple_read_n(tuple, n, idxn) \
239 (((n)==1)?pccard_tuple_read_1((tuple), (idxn)) : \
240 (((n)==2)?pccard_tuple_read_2((tuple), (idxn)) : \
241 (((n)==3)?pccard_tuple_read_3((tuple), (idxn)) : \
242 /* n == 4 */ pccard_tuple_read_4((tuple), (idxn)))))
243
244#define PCCARD_SPACE_MEMORY 1
245#define PCCARD_SPACE_IO 2
246
247int pccard_ccr_read(struct pccard_function *, int);
248void pccard_ccr_write(struct pccard_function *, int, int);
249
250#define pccard_mfc(sc) (STAILQ_FIRST(&(sc)->card.pf_head) && \
251 STAILQ_NEXT(STAILQ_FIRST(&(sc)->card.pf_head),pf_list))
252
253void pccard_function_init(struct pccard_function *,
254 struct pccard_config_entry *);
255int pccard_function_enable(struct pccard_function *);
256void pccard_function_disable(struct pccard_function *);
257
258#define pccard_io_alloc(pf, start, size, align, pciop) \
259 (pccard_chip_io_alloc((pf)->sc->pct, pf->sc->pch, (start), \
260 (size), (align), (pciop)))
261
262#define pccard_io_free(pf, pciohp) \
263 (pccard_chip_io_free((pf)->sc->pct, (pf)->sc->pch, (pciohp)))
264
265int pccard_io_map(struct pccard_function *, int, bus_addr_t,
266 bus_size_t, struct pccard_io_handle *, int *);
267void pccard_io_unmap(struct pccard_function *, int);
268
269#define pccard_mem_alloc(pf, size, pcmhp) \
270 (pccard_chip_mem_alloc((pf)->sc->pct, (pf)->sc->pch, (size), (pcmhp)))
271
272#define pccard_mem_free(pf, pcmhp) \
273 (pccard_chip_mem_free((pf)->sc->pct, (pf)->sc->pch, (pcmhp)))
274
275#define pccard_mem_map(pf, kind, card_addr, size, pcmhp, offsetp, windowp) \
276 (pccard_chip_mem_map((pf)->sc->pct, (pf)->sc->pch, (kind), \
277 (card_addr), (size), (pcmhp), (offsetp), (windowp)))
278
279#define pccard_mem_unmap(pf, window) \
280 (pccard_chip_mem_unmap((pf)->sc->pct, (pf)->sc->pch, (window)))
281
282void *pccard_intr_establish(struct pccard_function *, int,
283 int (*) (void *), void *);
284void pccard_intr_disestablish(struct pccard_function *, void *);
|