cardbusvar.h revision 1.18 1 /* $NetBSD: cardbusvar.h,v 1.18 2000/04/13 10:11:15 joda Exp $ */
2
3 /*
4 * Copyright (c) 1998, 1999 and 2000
5 * HAYAKAWA Koichi. 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 the author.
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 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
30 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 #ifndef _DEV_CARDBUS_CARDBUSVAR_H_
36 #define _DEV_CARDBUS_CARDBUSVAR_H_
37
38 #include <dev/pci/pcivar.h> /* for pcitag_t */
39
40 #if 1
41 #include <dev/cardbus/rbus.h>
42 #endif
43
44
45
46 typedef void *cardbus_chipset_tag_t;
47 typedef int cardbus_intr_handle_t;
48
49
50 /* XXX they must be in cardbusreg.h */
51 typedef u_int32_t cardbusreg_t;
52 typedef pcitag_t cardbustag_t;
53 typedef int cardbus_intr_line_t;
54
55 #define CARDBUS_ID_REG 0x00
56
57 typedef u_int16_t cardbus_vendor_id_t;
58 typedef u_int16_t cardbus_product_id_t;
59
60 # define CARDBUS_VENDOR_SHIFT 0
61 # define CARDBUS_VENDOR_MASK 0xffff
62 # define CARDBUS_VENDOR(id) \
63 (((id) >> CARDBUS_VENDOR_SHIFT) & CARDBUS_VENDOR_MASK)
64
65 # define CARDBUS_PRODUCT_SHIFT 16
66 # define CARDBUS_PRODUCT_MASK 0xffff
67 # define CARDBUS_PRODUCT(id) \
68 (((id) >> CARDBUS_PRODUCT_SHIFT) & CARDBUS_PRODUCT_MASK)
69
70
71 #define CARDBUS_COMMAND_STATUS_REG 0x04
72
73 # define CARDBUS_COMMAND_IO_ENABLE 0x00000001
74 # define CARDBUS_COMMAND_MEM_ENABLE 0x00000002
75 # define CARDBUS_COMMAND_MASTER_ENABLE 0x00000004
76
77
78 #define CARDBUS_CLASS_REG 0x08
79
80 #define CARDBUS_CLASS_SHIFT 24
81 #define CARDBUS_CLASS_MASK 0xff
82 #define CARDBUS_CLASS(cr) \
83 (((cr) >> CARDBUS_CLASS_SHIFT) & CARDBUS_CLASS_MASK)
84
85 #define CARDBUS_SUBCLASS_SHIFT 16
86 #define CARDBUS_SUBCLASS_MASK 0xff
87 #define CARDBUS_SUBCLASS(cr) \
88 (((cr) >> CARDBUS_SUBCLASS_SHIFT) & CARDBUS_SUBCLASS_MASK)
89
90 #define CARDBUS_INTERFACE_SHIFT 8
91 #define CARDBUS_INTERFACE_MASK 0xff
92 #define CARDBUS_INTERFACE(cr) \
93 (((cr) >> CARDBUS_INTERFACE_SHIFT) & CARDBUS_INTERFACE_MASK)
94
95 #define CARDBUS_REVISION_SHIFT 0
96 #define CARDBUS_REVISION_MASK 0xff
97 #define CARDBUS_REVISION(cr) \
98 (((cr) >> CARDBUS_REVISION_SHIFT) & CARDBUS_REVISION_MASK)
99
100 /* base classes */
101 #define CARDBUS_CLASS_PREHISTORIC 0x00
102 #define CARDBUS_CLASS_MASS_STORAGE 0x01
103 #define CARDBUS_CLASS_NETWORK 0x02
104 #define CARDBUS_CLASS_DISPLAY 0x03
105 #define CARDBUS_CLASS_MULTIMEDIA 0x04
106 #define CARDBUS_CLASS_MEMORY 0x05
107 #define CARDBUS_CLASS_BRIDGE 0x06
108 #define CARDBUS_CLASS_COMMUNICATIONS 0x07
109 #define CARDBUS_CLASS_SYSTEM 0x08
110 #define CARDBUS_CLASS_INPUT 0x09
111 #define CARDBUS_CLASS_DOCK 0x0a
112 #define CARDBUS_CLASS_PROCESSOR 0x0b
113 #define CARDBUS_CLASS_SERIALBUS 0x0c
114 #define CARDBUS_CLASS_UNDEFINED 0xff
115
116 /* 0x07 serial bus subclasses */
117 #define CARDBUS_SUBCLASS_COMMUNICATIONS_SERIAL 0x00
118
119 /* 0x0c serial bus subclasses */
120 #define CARDBUS_SUBCLASS_SERIALBUS_FIREWIRE 0x00
121 #define CARDBUS_SUBCLASS_SERIALBUS_ACCESS 0x01
122 #define CARDBUS_SUBCLASS_SERIALBUS_SSA 0x02
123 #define CARDBUS_SUBCLASS_SERIALBUS_USB 0x03
124 #define CARDBUS_SUBCLASS_SERIALBUS_FIBER 0x04
125
126 /* BIST, Header Type, Latency Timer, Cache Line Size */
127 #define CARDBUS_BHLC_REG 0x0c
128
129 #define CARDBUS_BIST_SHIFT 24
130 #define CARDBUS_BIST_MASK 0xff
131 #define CARDBUS_BIST(bhlcr) \
132 (((bhlcr) >> CARDBUS_BIST_SHIFT) & CARDBUS_BIST_MASK)
133
134 #define CARDBUS_HDRTYPE_SHIFT 16
135 #define CARDBUS_HDRTYPE_MASK 0xff
136 #define CARDBUS_HDRTYPE(bhlcr) \
137 (((bhlcr) >> CARDBUS_HDRTYPE_SHIFT) & CARDBUS_HDRTYPE_MASK)
138
139 #define CARDBUS_HDRTYPE_TYPE(bhlcr) \
140 (CARDBUS_HDRTYPE(bhlcr) & 0x7f)
141 #define CARDBUS_HDRTYPE_MULTIFN(bhlcr) \
142 ((CARDBUS_HDRTYPE(bhlcr) & 0x80) != 0)
143
144 #define CARDBUS_LATTIMER_SHIFT 8
145 #define CARDBUS_LATTIMER_MASK 0xff
146 #define CARDBUS_LATTIMER(bhlcr) \
147 (((bhlcr) >> CARDBUS_LATTIMER_SHIFT) & CARDBUS_LATTIMER_MASK)
148
149 #define CARDBUS_CACHELINE_SHIFT 0
150 #define CARDBUS_CACHELINE_MASK 0xff
151 #define CARDBUS_CACHELINE(bhlcr) \
152 (((bhlcr) >> CARDBUS_CACHELINE_SHIFT) & CARDBUS_CACHELINE_MASK)
153
154
155 /* Base Resisters */
156 #define CARDBUS_BASE0_REG 0x10
157 #define CARDBUS_BASE1_REG 0x14
158 #define CARDBUS_BASE2_REG 0x18
159 #define CARDBUS_BASE3_REG 0x1C
160 #define CARDBUS_BASE4_REG 0x20
161 #define CARDBUS_BASE5_REG 0x24
162 #define CARDBUS_CIS_REG 0x28
163 #define CARDBUS_ROM_REG 0x30
164 # define CARDBUS_CIS_ASIMASK 0x07
165 # define CARDBUS_CIS_ASI(x) (CARDBUS_CIS_ASIMASK & (x))
166 # define CARDBUS_CIS_ASI_TUPLE 0x00
167 # define CARDBUS_CIS_ASI_BAR0 0x01
168 # define CARDBUS_CIS_ASI_BAR1 0x02
169 # define CARDBUS_CIS_ASI_BAR2 0x03
170 # define CARDBUS_CIS_ASI_BAR3 0x04
171 # define CARDBUS_CIS_ASI_BAR4 0x05
172 # define CARDBUS_CIS_ASI_BAR5 0x06
173 # define CARDBUS_CIS_ASI_ROM 0x07
174 # define CARDBUS_CIS_ADDRMASK 0x0ffffff8
175 # define CARDBUS_CIS_ADDR(x) (CARDBUS_CIS_ADDRMASK & (x))
176 # define CARDBUS_CIS_ASI_BAR(x) (((CARDBUS_CIS_ASIMASK & (x))-1)*4+0x10)
177 # define CARDBUS_CIS_ASI_ROM_IMAGE(x) (((x) >> 28) & 0xf)
178
179 #define CARDBUS_INTERRUPT_REG 0x3c
180
181 #define CARDBUS_MAPREG_TYPE_MEM 0x00000000
182 #define CARDBUS_MAPREG_TYPE_IO 0x00000001
183
184 /* XXX end */
185
186 #if rbus
187
188 typedef struct cardbus_functions {
189 int (*cardbus_space_alloc) __P((cardbus_chipset_tag_t, rbus_tag_t,
190 bus_addr_t addr, bus_size_t size,
191 bus_addr_t mask, bus_size_t align,
192 int flags, bus_addr_t *addrp,
193 bus_space_handle_t *bshp));
194 int (*cardbus_space_free) __P((cardbus_chipset_tag_t, rbus_tag_t,
195 bus_space_handle_t, bus_size_t));
196 void *(*cardbus_intr_establish) __P((cardbus_chipset_tag_t, int irq, int level, int (*ih)(void *), void *sc));
197 void (*cardbus_intr_disestablish) __P((cardbus_chipset_tag_t ct, void *ih));
198 int (*cardbus_ctrl) __P((cardbus_chipset_tag_t, int));
199 int (*cardbus_power) __P((cardbus_chipset_tag_t, int));
200
201 cardbustag_t (*cardbus_make_tag) __P((cardbus_chipset_tag_t, int, int, int));
202 void (*cardbus_free_tag) __P((cardbus_chipset_tag_t, cardbustag_t));
203 cardbusreg_t (*cardbus_conf_read) __P((cardbus_chipset_tag_t, cardbustag_t, int));
204 void (*cardbus_conf_write) __P((cardbus_chipset_tag_t, cardbustag_t, int, cardbusreg_t));
205 } cardbus_function_t, *cardbus_function_tag_t;
206
207 #else
208
209 typedef struct cardbus_functions {
210 int (*cardbus_ctrl) __P((cardbus_chipset_tag_t, int));
211 int (*cardbus_power) __P((cardbus_chipset_tag_t, int));
212 int (*cardbus_mem_open) __P((cardbus_chipset_tag_t, int, u_int32_t, u_int32_t));
213 int (*cardbus_mem_close) __P((cardbus_chipset_tag_t, int));
214 int (*cardbus_io_open) __P((cardbus_chipset_tag_t, int, u_int32_t, u_int32_t));
215 int (*cardbus_io_close) __P((cardbus_chipset_tag_t, int));
216 void *(*cardbus_intr_establish) __P((cardbus_chipset_tag_t, int irq, int level, int (*ih)(void *), void *sc));
217 void (*cardbus_intr_disestablish) __P((cardbus_chipset_tag_t ct, void *ih));
218
219 cardbustag_t (*cardbus_make_tag) __P((cardbus_chipset_tag_t, int, int, int)); cardbusreg_t (*cardbus_conf_read) __P((cardbus_chipset_tag_t, cardbustag_t, int));
220 void (*cardbus_conf_write) __P((cardbus_chipset_tag_t, cardbustag_t, int, cardbusreg_t));
221 } cardbus_function_t, *cardbus_function_tag_t;
222 #endif /* rbus */
223
224 /*
225 * struct cbslot_attach_args is the attach argument for cardbus card.
226 */
227 struct cbslot_attach_args {
228 char *cba_busname;
229 bus_space_tag_t cba_iot; /* cardbus i/o space tag */
230 bus_space_tag_t cba_memt; /* cardbus mem space tag */
231 bus_dma_tag_t cba_dmat; /* DMA tag */
232
233 int cba_bus; /* cardbus bus number */
234
235 cardbus_chipset_tag_t cba_cc; /* cardbus chipset */
236 cardbus_function_tag_t cba_cf; /* cardbus functions */
237 int cba_intrline; /* interrupt line */
238
239 #if rbus
240 rbus_tag_t cba_rbus_iot; /* CardBus i/o rbus tag */
241 rbus_tag_t cba_rbus_memt; /* CardBus mem rbus tag */
242 #endif
243
244 int cba_cacheline; /* cache line size */
245 int cba_lattimer; /* latency timer */
246 };
247
248
249 #define cbslotcf_dev cf_loc[0]
250 #define cbslotcf_func cf_loc[1]
251 #define CBSLOT_UNK_DEV -1
252 #define CBSLOT_UNK_FUNC -1
253
254
255 struct cardbus_devfunc;
256
257 /*
258 * struct cardbus_softc is the softc for cardbus card.
259 */
260 struct cardbus_softc {
261 struct device sc_dev; /* fundamental device structure */
262
263 int sc_bus; /* cardbus bus number */
264 int sc_device; /* cardbus device number */
265 int sc_intrline; /* CardBus intrline */
266
267 bus_space_tag_t sc_iot; /* CardBus I/O space tag */
268 bus_space_tag_t sc_memt; /* CardBus MEM space tag */
269 bus_dma_tag_t sc_dmat; /* DMA tag */
270
271 cardbus_chipset_tag_t sc_cc; /* CardBus chipset */
272 cardbus_function_tag_t sc_cf; /* CardBus function */
273
274 #if rbus
275 rbus_tag_t sc_rbus_iot; /* CardBus i/o rbus tag */
276 rbus_tag_t sc_rbus_memt; /* CardBus mem rbus tag */
277 #endif
278
279 int sc_cacheline; /* cache line size */
280 int sc_lattimer; /* latency timer */
281 int sc_volt; /* applied Vcc voltage */
282 #define PCCARD_33V 0x02
283 #define PCCARD_XXV 0x04
284 #define PCCARD_YYV 0x08
285 int sc_poweron_func;
286 struct cardbus_devfunc *sc_funcs; /* list of cardbus device functions */
287 };
288
289
290 /*
291 * struct cardbus_devfunc:
292 *
293 * This is the data deposit for each function of a CardBus device.
294 * This structure is used for memory or i/o space allocation and
295 * disallocation.
296 */
297 typedef struct cardbus_devfunc {
298 cardbus_chipset_tag_t ct_cc;
299 cardbus_function_tag_t ct_cf;
300 struct cardbus_softc *ct_sc; /* pointer to the parent */
301 int ct_bus; /* bus number */
302 int ct_dev; /* device number */
303 int ct_func; /* function number */
304
305 #if rbus
306 rbus_tag_t ct_rbus_iot; /* CardBus i/o rbus tag */
307 rbus_tag_t ct_rbus_memt; /* CardBus mem rbus tag */
308 #endif
309
310 u_int32_t ct_bar[6]; /* Base Address Regs 0 to 6 */
311 u_int32_t ct_lc; /* Latency timer and cache line size */
312 /* u_int32_t ct_cisreg; */ /* CIS reg: is it needed??? */
313
314 struct device *ct_device; /* pointer to the device */
315
316 struct cardbus_devfunc *ct_next;
317
318 /* some data structure needed for tuple??? */
319 } *cardbus_devfunc_t;
320
321
322 /* XXX various things extracted from CIS */
323 struct cardbus_cis_info {
324 int32_t manufacturer;
325 int32_t product;
326 char cis1_info_buf[256];
327 char* cis1_info[4];
328 struct cb_bar_info {
329 unsigned int flags;
330 unsigned int size;
331 } bar[7];
332 unsigned int funcid;
333 union {
334 struct {
335 char netid[6];
336 char netid_present;
337 char __filler;
338 } network;
339 } funce;
340 };
341
342 struct cardbus_attach_args {
343 int ca_unit;
344 cardbus_devfunc_t ca_ct;
345
346 bus_space_tag_t ca_iot; /* CardBus I/O space tag */
347 bus_space_tag_t ca_memt; /* CardBus MEM space tag */
348 bus_dma_tag_t ca_dmat; /* DMA tag */
349
350 u_int ca_device;
351 u_int ca_function;
352 cardbustag_t ca_tag;
353 cardbusreg_t ca_id;
354 cardbusreg_t ca_class;
355
356 /* interrupt information */
357 cardbus_intr_line_t ca_intrline;
358
359 #if rbus
360 rbus_tag_t ca_rbus_iot; /* CardBus i/o rbus tag */
361 rbus_tag_t ca_rbus_memt; /* CardBus mem rbus tag */
362 #endif
363
364 struct cardbus_cis_info ca_cis;
365 };
366
367
368 #define CARDBUS_ENABLE 1 /* enable the channel */
369 #define CARDBUS_DISABLE 2 /* disable the channel */
370 #define CARDBUS_RESET 4
371 #define CARDBUS_CD 7
372 # define CARDBUS_NOCARD 0
373 # define CARDBUS_5V_CARD 0x01 /* XXX: It must not exist */
374 # define CARDBUS_3V_CARD 0x02
375 # define CARDBUS_XV_CARD 0x04
376 # define CARDBUS_YV_CARD 0x08
377 #define CARDBUS_IO_ENABLE 100
378 #define CARDBUS_IO_DISABLE 101
379 #define CARDBUS_MEM_ENABLE 102
380 #define CARDBUS_MEM_DISABLE 103
381 #define CARDBUS_BM_ENABLE 104 /* bus master */
382 #define CARDBUS_BM_DISABLE 105
383
384 #define CARDBUS_VCC_UC 0x0000
385 #define CARDBUS_VCC_3V 0x0001
386 #define CARDBUS_VCC_XV 0x0002
387 #define CARDBUS_VCC_YV 0x0003
388 #define CARDBUS_VCC_0V 0x0004
389 #define CARDBUS_VCC_5V 0x0005 /* ??? */
390 #define CARDBUS_VCCMASK 0x000f
391 #define CARDBUS_VPP_UC 0x0000
392 #define CARDBUS_VPP_VCC 0x0010
393 #define CARDBUS_VPP_12V 0x0030
394 #define CARDBUS_VPP_0V 0x0040
395 #define CARDBUS_VPPMASK 0x00f0
396
397
398 #include "locators.h"
399
400 /*
401 * Locators devies that attach to 'cardbus', as specified to config.
402 */
403 #define cardbuscf_dev cf_loc[CARDBUSCF_DEV]
404 #define CARDBUS_UNK_DEV CARDBUSCF_DEV_DEFAULT
405
406 #define cardbuscf_function cf_loc[CARDBUSCF_FUNCTION]
407 #define CARDBUS_UNK_FUNCTION CARDBUSCF_FUNCTION_DEFAULT
408
409 int cardbus_attach_card __P((struct cardbus_softc *));
410 void cardbus_detach_card __P((struct cardbus_softc *));
411 void *cardbus_intr_establish __P((cardbus_chipset_tag_t, cardbus_function_tag_t, cardbus_intr_handle_t irq, int level, int (*func) (void *), void *arg));
412 void cardbus_intr_disestablish __P((cardbus_chipset_tag_t, cardbus_function_tag_t, void *handler));
413
414 int cardbus_mapreg_map __P((struct cardbus_softc *, int, int, cardbusreg_t,
415 int, bus_space_tag_t *, bus_space_handle_t *, bus_addr_t *, bus_size_t *));
416 int cardbus_mapreg_unmap __P((struct cardbus_softc *, int, int,
417 bus_space_tag_t, bus_space_handle_t, bus_size_t));
418
419 int cardbus_save_bar __P((cardbus_devfunc_t));
420 int cardbus_restore_bar __P((cardbus_devfunc_t));
421
422 int cardbus_function_enable __P((struct cardbus_softc *, int function));
423 int cardbus_function_disable __P((struct cardbus_softc *, int function));
424
425 int cardbus_get_capability __P((cardbus_chipset_tag_t, cardbus_function_tag_t,
426 cardbustag_t, int, int *, cardbusreg_t *));
427
428 #define Cardbus_function_enable(ct) cardbus_function_enable((ct)->ct_sc, (ct)->ct_func)
429 #define Cardbus_function_disable(ct) cardbus_function_disable((ct)->ct_sc, (ct)->ct_func)
430
431
432
433 #define Cardbus_mapreg_map(ct, reg, type, busflags, tagp, handlep, basep, sizep) \
434 cardbus_mapreg_map((ct)->ct_sc, (ct->ct_func), (reg), (type),\
435 (busflags), (tagp), (handlep), (basep), (sizep))
436 #define Cardbus_mapreg_unmap(ct, reg, tag, handle, size) \
437 cardbus_mapreg_unmap((ct)->ct_sc, (ct->ct_func), (reg), (tag), (handle), (size))
438
439 #define Cardbus_make_tag(ct) (*(ct)->ct_cf->cardbus_make_tag)((ct)->ct_cc, (ct)->ct_bus, (ct)->ct_dev, (ct)->ct_func)
440 #define cardbus_make_tag(cc, cf, bus, device, function) ((cf)->cardbus_make_tag)((cc), (bus), (device), (function))
441
442 #define Cardbus_free_tag(ct, tag) (*(ct)->ct_cf->cardbus_free_tag)((ct)->ct_cc, (tag))
443 #define cardbus_free_tag(cc, cf, tag) (*(cf)->cardbus_free_tag)(cc, (tag))
444
445 #define Cardbus_conf_read(ct, tag, offs) (*(ct)->ct_cf->cardbus_conf_read)((ct)->ct_cf, (tag), (offs))
446 #define cardbus_conf_read(cc, cf, tag, offs) ((cf)->cardbus_conf_read)((cc), (tag), (offs))
447 #define Cardbus_conf_write(ct, tag, offs, val) (*(ct)->ct_cf->cardbus_conf_write)((ct)->ct_cf, (tag), (offs), (val))
448 #define cardbus_conf_write(cc, cf, tag, offs, val) ((cf)->cardbus_conf_write)((cc), (tag), (offs), (val))
449
450 #endif /* !_DEV_CARDBUS_CARDBUSVAR_H_ */
451