cardbusvar.h revision 1.4 1 /* $NetBSD: cardbusvar.h,v 1.4 1999/10/27 10:04:41 haya Exp $ */
2
3 /*
4 * Copyright (c) 1998 and 1999
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 #if !defined SYS_DEV_CARDBUS_CARDBUSVAR_H
36 #define SYS_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 /* 0x0c serial bus subclasses */
117 #define CARDBUS_SUBCLASS_SERIALBUS_FIREWIRE 0x00
118 #define CARDBUS_SUBCLASS_SERIALBUS_ACCESS 0x01
119 #define CARDBUS_SUBCLASS_SERIALBUS_SSA 0x02
120 #define CARDBUS_SUBCLASS_SERIALBUS_USB 0x03
121 #define CARDBUS_SUBCLASS_SERIALBUS_FIBER 0x04
122
123 /* BIST, Header Type, Latency Timer, Cache Line Size */
124 #define CARDBUS_BHLC_REG 0x0c
125
126 #define CARDBUS_BIST_SHIFT 24
127 #define CARDBUS_BIST_MASK 0xff
128 #define CARDBUS_BIST(bhlcr) \
129 (((bhlcr) >> CARDBUS_BIST_SHIFT) & CARDBUS_BIST_MASK)
130
131 #define CARDBUS_HDRTYPE_SHIFT 16
132 #define CARDBUS_HDRTYPE_MASK 0xff
133 #define CARDBUS_HDRTYPE(bhlcr) \
134 (((bhlcr) >> CARDBUS_HDRTYPE_SHIFT) & CARDBUS_HDRTYPE_MASK)
135
136 #define CARDBUS_HDRTYPE_TYPE(bhlcr) \
137 (CARDBUS_HDRTYPE(bhlcr) & 0x7f)
138 #define CARDBUS_HDRTYPE_MULTIFN(bhlcr) \
139 ((CARDBUS_HDRTYPE(bhlcr) & 0x80) != 0)
140
141 #define CARDBUS_LATTIMER_SHIFT 8
142 #define CARDBUS_LATTIMER_MASK 0xff
143 #define CARDBUS_LATTIMER(bhlcr) \
144 (((bhlcr) >> CARDBUS_LATTIMER_SHIFT) & CARDBUS_LATTIMER_MASK)
145
146 #define CARDBUS_CACHELINE_SHIFT 0
147 #define CARDBUS_CACHELINE_MASK 0xff
148 #define CARDBUS_CACHELINE(bhlcr) \
149 (((bhlcr) >> CARDBUS_CACHELINE_SHIFT) & CARDBUS_CACHELINE_MASK)
150
151
152 /* Base Resisters */
153 #define CARDBUS_BASE0_REG 0x10
154 #define CARDBUS_BASE1_REG 0x14
155 #define CARDBUS_BASE2_REG 0x18
156 #define CARDBUS_BASE3_REG 0x1C
157 #define CARDBUS_BASE4_REG 0x20
158 #define CARDBUS_BASE5_REG 0x24
159 #define CARDBUS_CIS_REG 0x28
160 # define CARDBUS_CIS_ASIMASK 0x07
161 # define CARDBUS_CIS_ASI(x) (CARDBUS_CIS_ASIMASK & (x))
162 # define CARDBUS_CIS_ASI_TUPLE 0x00
163 # define CARDBUS_CIS_ASI_BAR0 0x01
164 # define CARDBUS_CIS_ASI_BAR1 0x02
165 # define CARDBUS_CIS_ASI_BAR2 0x03
166 # define CARDBUS_CIS_ASI_BAR3 0x04
167 # define CARDBUS_CIS_ASI_BAR4 0x05
168 # define CARDBUS_CIS_ASI_BAR5 0x06
169 # define CARDBUS_CIS_ASI_ROM 0x07
170 # define CARDBUS_CIS_ADDRMASK 0x0ffffff8
171 # define CARDBUS_CIS_ADDR(x) (CARDBUS_CIS_ADDRMASK & (x))
172 # define CARDBUS_CIS_ASI_BAR(x) (((CARDBUS_CIS_ASIMASK & (x))-1)*4+0x10)
173
174 #define CARDBUS_INTERRUPT_REG 0x3c
175
176 #define CARDBUS_MAPREG_TYPE_MEM 0x00000000
177 #define CARDBUS_MAPREG_TYPE_IO 0x00000001
178
179 /* XXX end */
180
181 #if rbus
182
183 typedef struct cardbus_functions {
184 int (*cardbus_space_alloc) __P((cardbus_chipset_tag_t, rbus_tag_t,
185 bus_addr_t addr, bus_size_t size,
186 bus_addr_t mask, bus_size_t align,
187 int flags, bus_addr_t *addrp,
188 bus_space_handle_t *bshp));
189 int (*cardbus_space_free) __P((cardbus_chipset_tag_t, rbus_tag_t,
190 bus_space_handle_t, bus_size_t));
191 void *(*cardbus_intr_establish) __P((cardbus_chipset_tag_t, int irq, int level, int (*ih)(void *), void *sc));
192 void (*cardbus_intr_disestablish) __P((cardbus_chipset_tag_t ct, void *ih));
193 int (*cardbus_ctrl) __P((cardbus_chipset_tag_t, int));
194 int (*cardbus_power) __P((cardbus_chipset_tag_t, int));
195
196 cardbustag_t (*cardbus_make_tag) __P((cardbus_chipset_tag_t, int, int, int));
197 void (*cardbus_free_tag) __P((cardbus_chipset_tag_t, cardbustag_t));
198 cardbusreg_t (*cardbus_conf_read) __P((cardbus_chipset_tag_t, cardbustag_t, int));
199 void (*cardbus_conf_write) __P((cardbus_chipset_tag_t, cardbustag_t, int, cardbusreg_t));
200 } cardbus_function_t, *cardbus_function_tag_t;
201
202 #else
203
204 typedef struct cardbus_functions {
205 int (*cardbus_ctrl) __P((cardbus_chipset_tag_t, int));
206 int (*cardbus_power) __P((cardbus_chipset_tag_t, int));
207 int (*cardbus_mem_open) __P((cardbus_chipset_tag_t, int, u_int32_t, u_int32_t));
208 int (*cardbus_mem_close) __P((cardbus_chipset_tag_t, int));
209 int (*cardbus_io_open) __P((cardbus_chipset_tag_t, int, u_int32_t, u_int32_t));
210 int (*cardbus_io_close) __P((cardbus_chipset_tag_t, int));
211 void *(*cardbus_intr_establish) __P((cardbus_chipset_tag_t, int irq, int level, int (*ih)(void *), void *sc));
212 void (*cardbus_intr_disestablish) __P((cardbus_chipset_tag_t ct, void *ih));
213
214 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));
215 void (*cardbus_conf_write) __P((cardbus_chipset_tag_t, cardbustag_t, int, cardbusreg_t));
216 } cardbus_function_t, *cardbus_function_tag_t;
217 #endif /* rbus */
218
219 /**********************************************************************
220 * struct cbslot_attach_args is the attach argument for cardbus card.
221 **********************************************************************/
222 struct cbslot_attach_args {
223 char *cba_busname;
224 bus_space_tag_t cba_iot; /* cardbus i/o space tag */
225 bus_space_tag_t cba_memt; /* cardbus mem space tag */
226 bus_dma_tag_t cba_dmat; /* DMA tag */
227
228 int cba_bus; /* cardbus bus number */
229 int cba_function; /* slot number on this Host Bus Adaptor */
230
231 cardbus_chipset_tag_t cba_cc; /* cardbus chipset */
232 cardbus_function_tag_t cba_cf; /* cardbus functions */
233 int cba_intrline; /* interrupt line */
234
235 #if rbus
236 rbus_tag_t cba_rbus_iot; /* CardBus i/o rbus tag */
237 rbus_tag_t cba_rbus_memt; /* CardBus mem rbus tag */
238 #endif
239
240 int cba_cacheline; /* cache line size */
241 int cba_lattimer; /* latency timer */
242 };
243
244
245 #define cbslotcf_dev cf_loc[0]
246 #define cbslotcf_func cf_loc[1]
247 #define CBSLOT_UNK_DEV -1
248 #define CBSLOT_UNK_FUNC -1
249
250
251 struct cardbus_devfunc;
252
253 /**********************************************************************
254 * struct cardbus_softc is the softc for cardbus card.
255 **********************************************************************/
256 struct cardbus_softc {
257 struct device sc_dev; /* fundamental device structure */
258
259 int sc_bus; /* cardbus bus number */
260 int sc_device; /* cardbus device number */
261 int sc_intrline; /* CardBus intrline */
262
263 bus_space_tag_t sc_iot; /* CardBus I/O space tag */
264 bus_space_tag_t sc_memt; /* CardBus MEM space tag */
265 bus_dma_tag_t sc_dmat; /* DMA tag */
266
267 cardbus_chipset_tag_t sc_cc; /* CardBus chipset */
268 cardbus_function_tag_t sc_cf; /* CardBus function */
269
270 #if rbus
271 rbus_tag_t sc_rbus_iot; /* CardBus i/o rbus tag */
272 rbus_tag_t sc_rbus_memt; /* CardBus mem rbus tag */
273 #endif
274
275 int sc_cacheline; /* cache line size */
276 int sc_lattimer; /* latency timer */
277 int sc_volt; /* applied Vcc voltage */
278 #define PCCARD_33V 0x02
279 #define PCCARD_XXV 0x04
280 #define PCCARD_YYV 0x08
281 int sc_poweron_func;
282 struct cardbus_devfunc *sc_funcs; /* list of cardbus device functions */
283 };
284
285
286 /**********************************************************************
287 * struct cardbus_devfunc:
288 *
289 * This is the data deposit for each function of a CardBus device.
290 * This structure is used for memory or i/o space allocation and
291 * disallocation.
292 **********************************************************************/
293 typedef struct cardbus_devfunc {
294 cardbus_chipset_tag_t ct_cc;
295 cardbus_function_tag_t ct_cf;
296 struct cardbus_softc *ct_sc; /* pointer to the parent */
297 int ct_bus; /* bus number */
298 int ct_dev; /* device number */
299 int ct_func; /* function number */
300
301 #if rbus
302 rbus_tag_t ct_rbus_iot; /* CardBus i/o rbus tag */
303 rbus_tag_t ct_rbus_memt; /* CardBus mem rbus tag */
304 #endif
305
306 u_int32_t ct_bar[6]; /* Base Address Regs 0 to 6 */
307 u_int32_t ct_lc; /* Latency timer and cache line size */
308 /* u_int32_t ct_cisreg; */ /* CIS reg: is it needed??? */
309
310 struct device *ct_device; /* pointer to the device */
311
312 struct cardbus_devfunc *ct_next;
313
314 /* some data structure needed for tuple??? */
315 } *cardbus_devfunc_t;
316
317
318 struct cardbus_attach_args {
319 int ca_unit;
320 cardbus_devfunc_t ca_ct;
321
322 bus_space_tag_t ca_iot; /* CardBus I/O space tag */
323 bus_space_tag_t ca_memt; /* CardBus MEM space tag */
324 bus_dma_tag_t ca_dmat; /* DMA tag */
325
326 u_int ca_device;
327 u_int ca_function;
328 cardbustag_t ca_tag;
329 cardbusreg_t ca_id;
330 cardbusreg_t ca_class;
331
332 /* interrupt information */
333 cardbus_intr_line_t ca_intrline;
334
335 #if rbus
336 rbus_tag_t ca_rbus_iot; /* CardBus i/o rbus tag */
337 rbus_tag_t ca_rbus_memt; /* CardBus mem rbus tag */
338 #endif
339 };
340
341
342 #define CARDBUS_ENABLE 1 /* enable the channel */
343 #define CARDBUS_DISABLE 2 /* disable the channel */
344 #define CARDBUS_RESET 4
345 #define CARDBUS_CD 7
346 # define CARDBUS_NOCARD 0
347 # define CARDBUS_5V_CARD 0x01 /* XXX: It must not exist */
348 # define CARDBUS_3V_CARD 0x02
349 # define CARDBUS_XV_CARD 0x04
350 # define CARDBUS_YV_CARD 0x08
351 #define CARDBUS_IO_ENABLE 100
352 #define CARDBUS_IO_DISABLE 101
353 #define CARDBUS_MEM_ENABLE 102
354 #define CARDBUS_MEM_DISABLE 103
355 #define CARDBUS_BM_ENABLE 104 /* bus master */
356 #define CARDBUS_BM_DISABLE 105
357
358 #define CARDBUS_VCC_UC 0x0000
359 #define CARDBUS_VCC_3V 0x0001
360 #define CARDBUS_VCC_XV 0x0002
361 #define CARDBUS_VCC_YV 0x0003
362 #define CARDBUS_VCC_0V 0x0004
363 #define CARDBUS_VCC_5V 0x0005 /* ??? */
364 #define CARDBUS_VCCMASK 0x000f
365 #define CARDBUS_VPP_UC 0x0000
366 #define CARDBUS_VPP_VCC 0x0010
367 #define CARDBUS_VPP_12V 0x0030
368 #define CARDBUS_VPP_0V 0x0040
369 #define CARDBUS_VPPMASK 0x00f0
370
371
372 #include "locators.h"
373
374 /*
375 * Locators devies that attach to 'cardbus', as specified to config.
376 */
377 #define cardbuscf_dev cf_loc[CARDBUSCF_DEV]
378 #define CARDBUS_UNK_DEV CARDBUSCF_DEV_DEFAULT
379
380 #define cardbuscf_function cf_loc[CARDBUSCF_FUNCTION]
381 #define CARDBUS_UNK_FUNCTION CARDBUSCF_FUNCTION_DEFAULT
382
383 int cardbus_attach_card __P((struct cardbus_softc *));
384 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));
385 void cardbus_intr_disestablish __P((cardbus_chipset_tag_t, cardbus_function_tag_t, void *handler));
386
387 int cardbus_mapreg_map __P((struct cardbus_softc *, int, int, cardbusreg_t,
388 int, bus_space_tag_t *, bus_space_handle_t *,
389 bus_addr_t *, bus_size_t *));
390
391 int cardbus_save_bar __P((cardbus_devfunc_t));
392 int cardbus_restore_bar __P((cardbus_devfunc_t));
393
394 int cardbus_function_enable __P((cardbus_devfunc_t));
395 int cardbus_function_disable __P((cardbus_devfunc_t));
396
397 #define Cardbus_mapreg_map(ct, reg, type, busflags, tagp, handlep, basep, sizep) \
398 cardbus_mapreg_map((ct)->ct_sc, (ct->ct_func), (reg), (type),\
399 (busflags), (tagp), (handlep), (basep), (sizep))
400
401 #define Cardbus_make_tag(ct) (*(ct)->ct_cf->cardbus_make_tag)((ct)->ct_cc, (ct)->ct_bus, (ct)->ct_dev, (ct)->ct_func)
402 #define cardbus_make_tag(cc, cf, bus, device, function) ((cf)->cardbus_make_tag)((cc), (bus), (device), (function))
403
404 #define Cardbus_free_tag(ct, tag) (*(ct)->ct_cf->cardbus_free_tag)((ct)->ct_cc, (tag))
405 #define cardbus_free_tag(cc, cf, tag) (*(cf)->cardbus_free_tag)(cc, (tag))
406
407 #define Cardbus_conf_read(ct, tag, offs) (*(ct)->ct_cf->cardbus_conf_read)((ct)->ct_cf, (tag), (offs))
408 #define cardbus_conf_read(cc, cf, tag, offs) ((cf)->cardbus_conf_read)((cc), (tag), (offs))
409 #define Cardbus_conf_write(ct, tag, offs, val) (*(cc)->ct_cf->cardbus_conf_write)((ct)->ct_cf, (tag), (offs), (val))
410 #define cardbus_conf_write(cc, cf, tag, offs, val) ((cf)->cardbus_conf_write)((cc), (tag), (offs), (val))
411
412 #endif /* SYS_DEV_CARDBUS_CARDBUSVAR_H */
413
414