xref: /dragonfly/sys/bus/pccard/pccardvar.h (revision 479ab7f0)
1 /*	$NetBSD: pcmciavar.h,v 1.12 2000/02/08 12:51:31 enami Exp $	*/
2 /* $FreeBSD: src/sys/dev/pccard/pccardvar.h,v 1.54 2005/07/13 15:00:59 imp Exp $ */
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 /*
34  * PCCARD_API_LEVEL.  When set to 5, we provide a 5.x compatable API
35  * for driver writers that have to share their code between 5.x and 6.x.
36  * The 5.x compatibility interfaces will be unsupported in 7.0, at which
37  * point we'll only support 6 and newer, etc.
38  */
39 #ifndef PCCARD_API_LEVEL
40 #define PCCARD_API_LEVEL 5
41 #elif PCCARD_API_LEVEL < 5
42 #error "pccard API less than 5 unsupported"
43 #endif
44 
45 /*
46  * Contains information about mapped/allocated i/o spaces.
47  */
48 struct pccard_io_handle {
49 	bus_space_tag_t iot;		/* bus space tag (from chipset) */
50 	bus_space_handle_t ioh;		/* mapped space handle */
51 	bus_addr_t      addr;		/* resulting address in bus space */
52 	bus_size_t      size;		/* size of i/o space */
53 	int             flags;		/* misc. information */
54 	int		width;
55 };
56 
57 #define	PCCARD_IO_ALLOCATED	0x01	/* i/o space was allocated */
58 
59 /*
60  * Contains information about allocated memory space.
61  */
62 struct pccard_mem_handle {
63 	bus_space_tag_t memt;		/* bus space tag (from chipset) */
64 	bus_space_handle_t memh;	/* mapped space handle */
65 	bus_addr_t      addr;		/* resulting address in bus space */
66 	bus_size_t      size;		/* size of mem space */
67 	bus_size_t      realsize;	/* how much we really allocated */
68 	bus_addr_t	cardaddr;	/* Absolute address on card */
69 	int		kind;
70 };
71 
72 /* pccard itself */
73 
74 #define PCCARD_CFE_MWAIT_REQUIRED	0x0001
75 #define PCCARD_CFE_RDYBSY_ACTIVE	0x0002
76 #define PCCARD_CFE_WP_ACTIVE		0x0004
77 #define PCCARD_CFE_BVD_ACTIVE		0x0008
78 #define PCCARD_CFE_IO8			0x0010
79 #define PCCARD_CFE_IO16			0x0020
80 #define PCCARD_CFE_IRQSHARE		0x0040
81 #define PCCARD_CFE_IRQPULSE		0x0080
82 #define PCCARD_CFE_IRQLEVEL		0x0100
83 #define PCCARD_CFE_POWERDOWN		0x0200
84 #define PCCARD_CFE_READONLY		0x0400
85 #define PCCARD_CFE_AUDIO		0x0800
86 
87 struct pccard_config_entry {
88 	int		number;
89 	uint32_t	flags;
90 	int		iftype;
91 	int		num_iospace;
92 
93 	/*
94 	 * The card will only decode this mask in any case, so we can
95 	 * do dynamic allocation with this in mind, in case the suggestions
96 	 * below are no good.
97 	 */
98 	u_long		iomask;
99 	struct {
100 		u_long	length;
101 		u_long	start;
102 	} iospace[4];		/* XXX this could be as high as 16 */
103 	uint16_t	irqmask;
104 	int		num_memspace;
105 	struct {
106 		u_long	length;
107 		u_long	cardaddr;
108 		u_long	hostaddr;
109 	} memspace[2];		/* XXX this could be as high as 8 */
110 	int		maxtwins;
111 	STAILQ_ENTRY(pccard_config_entry) cfe_list;
112 };
113 
114 struct pccard_funce_disk {
115 	int pfd_interface;
116 };
117 
118 struct pccard_funce_lan {
119 	int pfl_nidlen;
120 	uint8_t pfl_nid[8];
121 };
122 
123 union pccard_funce {
124 	struct pccard_funce_disk pfv_disk;
125 	struct pccard_funce_lan pfv_lan;
126 };
127 
128 struct pccard_function {
129 	/* read off the card */
130 	int		number;
131 	int		function;
132 	int		last_config_index;
133 	uint32_t	ccr_base;	/* Offset with card's memory */
134 	uint32_t	ccr_mask;
135 	struct resource *ccr_res;
136 	int		ccr_rid;
137 	STAILQ_HEAD(, pccard_config_entry) cfe_head;
138 	STAILQ_ENTRY(pccard_function) pf_list;
139 	/* run-time state */
140 	struct pccard_softc *sc;
141 	struct pccard_config_entry *cfe;
142 	struct pccard_mem_handle pf_pcmh;
143 	device_t	dev;
144 #define	pf_ccrt		pf_pcmh.memt
145 #define	pf_ccrh		pf_pcmh.memh
146 #define	pf_ccr_realsize	pf_pcmh.realsize
147 	uint32_t	pf_ccr_offset;	/* Offset from ccr_base of CIS */
148 	int		pf_ccr_window;
149 	bus_addr_t	pf_mfc_iobase;
150 	bus_addr_t	pf_mfc_iomax;
151 	int		pf_flags;
152 	driver_intr_t	*intr_handler;
153 	void		*intr_handler_arg;
154 	void		*intr_handler_cookie;
155 
156 	union pccard_funce pf_funce; /* CISTPL_FUNCE */
157 #define pf_funce_disk_interface pf_funce.pfv_disk.pfd_interface
158 #define pf_funce_lan_nid pf_funce.pfv_lan.pfl_nid
159 #define pf_funce_lan_nidlen pf_funce.pfv_lan.pfl_nidlen
160 };
161 
162 /* pf_flags */
163 #define	PFF_ENABLED	0x0001		/* function is enabled */
164 
165 struct pccard_card {
166 	int		cis1_major;
167 	int		cis1_minor;
168 	/* XXX waste of space? */
169 	char		cis1_info_buf[256];
170 	char		*cis1_info[4];
171 	/*
172 	 * Use int32_t for manufacturer and product so that they can
173 	 * hold the id value found in card CIS and special value that
174 	 * indicates no id was found.
175 	 */
176 	int32_t		manufacturer;
177 #define	PCMCIA_VENDOR_INVALID	-1
178 	int32_t		product;
179 #define	PCMCIA_PRODUCT_INVALID		-1
180 	int16_t		prodext;
181 	uint16_t	error;
182 #define	PCMCIA_CIS_INVALID		{ NULL, NULL, NULL, NULL }
183 	STAILQ_HEAD(, pccard_function) pf_head;
184 };
185 
186 #define	PCCARD_WIDTH_AUTO	0
187 #define	PCCARD_WIDTH_IO8	1
188 #define	PCCARD_WIDTH_IO16	2
189 
190 /* More later? */
191 struct pccard_ivar {
192 	struct resource_list resources;
193 	struct pccard_function *pf;
194 };
195 
196 struct pccard_softc {
197 	device_t		dev;
198 	/* this stuff is for the socket */
199 
200 	/* this stuff is for the card */
201 	struct pccard_card card;
202 	int		sc_enabled_count;	/* num functions enabled */
203 };
204 
205 struct pccard_cis_quirk {
206 	int32_t manufacturer;
207 	int32_t product;
208 	char *cis1_info[4];
209 	struct pccard_function *pf;
210 	struct pccard_config_entry *cfe;
211 };
212 
213 struct pccard_tuple {
214 	unsigned int	code;
215 	unsigned int	length;
216 	u_long		mult;
217 	bus_addr_t	ptr;
218 	bus_space_tag_t	memt;
219 	bus_space_handle_t memh;
220 };
221 
222 typedef int (*pccard_scan_t)(const struct pccard_tuple *, void *);
223 
224 struct pccard_product {
225 	const char	*pp_name;		/* NULL if end of table */
226 #define PCCARD_VENDOR_ANY (0xffffffff)
227 	uint32_t	pp_vendor;
228 #define PCCARD_PRODUCT_ANY (0xffffffff)
229 	uint32_t	pp_product;
230 	const char	*pp_cis[4];
231 };
232 
233 typedef int (*pccard_product_match_fn) (device_t dev,
234     const struct pccard_product *ent, int vpfmatch);
235 
236 #include "card_if.h"
237 
238 /*
239  * make this inline so that we don't have to worry about dangling references
240  * to it in the modules or the code.
241  */
242 static __inline const struct pccard_product *
243 pccard_product_lookup(device_t dev, const struct pccard_product *tab,
244     size_t ent_size, pccard_product_match_fn matchfn)
245 {
246 	return CARD_DO_PRODUCT_LOOKUP(device_get_parent(dev), dev,
247 	    tab, ent_size, matchfn);
248 }
249 
250 void	pccard_read_cis(struct pccard_softc *);
251 void	pccard_check_cis_quirks(device_t);
252 void	pccard_print_cis(device_t);
253 int	pccard_scan_cis(device_t, pccard_scan_t, void *);
254 
255 #define	pccard_cis_read_1(tuple, idx0)					\
256 	(bus_space_read_1((tuple)->memt, (tuple)->memh, (tuple)->mult*(idx0)))
257 
258 #define	pccard_tuple_read_1(tuple, idx1)				\
259 	(pccard_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1)))))
260 
261 #define	pccard_tuple_read_2(tuple, idx2)				\
262 	(pccard_tuple_read_1((tuple), (idx2)) |				\
263 	 (pccard_tuple_read_1((tuple), (idx2)+1)<<8))
264 
265 #define	pccard_tuple_read_3(tuple, idx3)				\
266 	(pccard_tuple_read_1((tuple), (idx3)) |				\
267 	 (pccard_tuple_read_1((tuple), (idx3)+1)<<8) |			\
268 	 (pccard_tuple_read_1((tuple), (idx3)+2)<<16))
269 
270 #define	pccard_tuple_read_4(tuple, idx4)				\
271 	(pccard_tuple_read_1((tuple), (idx4)) |				\
272 	 (pccard_tuple_read_1((tuple), (idx4)+1)<<8) |			\
273 	 (pccard_tuple_read_1((tuple), (idx4)+2)<<16) |			\
274 	 (pccard_tuple_read_1((tuple), (idx4)+3)<<24))
275 
276 #define	pccard_tuple_read_n(tuple, n, idxn)				\
277 	(((n)==1)?pccard_tuple_read_1((tuple), (idxn)) :		\
278 	 (((n)==2)?pccard_tuple_read_2((tuple), (idxn)) :		\
279 	  (((n)==3)?pccard_tuple_read_3((tuple), (idxn)) :		\
280 	   /* n == 4 */ pccard_tuple_read_4((tuple), (idxn)))))
281 
282 #define	PCCARD_SPACE_MEMORY	1
283 #define	PCCARD_SPACE_IO		2
284 
285 #define	pccard_mfc(sc)							\
286 		(STAILQ_FIRST(&(sc)->card.pf_head) &&			\
287 		 STAILQ_NEXT(STAILQ_FIRST(&(sc)->card.pf_head),pf_list))
288 
289 #define	pccard_io_alloc(pf, start, size, align, pciop)			\
290 	(pccard_chip_io_alloc((pf)->sc->pct, pf->sc->pch, (start),	\
291 	 (size), (align), (pciop)))
292 
293 #define	pccard_io_free(pf, pciohp)					\
294 	(pccard_chip_io_free((pf)->sc->pct, (pf)->sc->pch, (pciohp)))
295 
296 int	pccard_io_map(struct pccard_function *, int, bus_addr_t,
297 	    bus_size_t, struct pccard_io_handle *, int *);
298 void	pccard_io_unmap(struct pccard_function *, int);
299 
300 #define pccard_mem_alloc(pf, size, pcmhp)				\
301 	(pccard_chip_mem_alloc((pf)->sc->pct, (pf)->sc->pch, (size), (pcmhp)))
302 #define pccard_mem_free(pf, pcmhp)					\
303 	(pccard_chip_mem_free((pf)->sc->pct, (pf)->sc->pch, (pcmhp)))
304 #define pccard_mem_map(pf, kind, card_addr, size, pcmhp, offsetp, windowp) \
305 	(pccard_chip_mem_map((pf)->sc->pct, (pf)->sc->pch, (kind),	\
306 	 (card_addr), (size), (pcmhp), (offsetp), (windowp)))
307 #define	pccard_mem_unmap(pf, window)					\
308 	(pccard_chip_mem_unmap((pf)->sc->pct, (pf)->sc->pch, (window)))
309 
310 /* compat layer */
311 static __inline int
312 pccard_compat_probe(device_t dev)
313 {
314 	return (CARD_COMPAT_DO_PROBE(device_get_parent(dev), dev));
315 }
316 
317 static __inline int
318 pccard_compat_attach(device_t dev)
319 {
320 	return (CARD_COMPAT_DO_ATTACH(device_get_parent(dev), dev));
321 }
322 
323 /* ivar interface */
324 enum {
325 	PCCARD_IVAR_ETHADDR,	/* read ethernet address from CIS tupple */
326 	PCCARD_IVAR_VENDOR,
327 	PCCARD_IVAR_PRODUCT,
328 	PCCARD_IVAR_PRODEXT,
329 	PCCARD_IVAR_FUNCTION_NUMBER,
330 	PCCARD_IVAR_VENDOR_STR,	/* CIS string for "Manufacturer" */
331 	PCCARD_IVAR_PRODUCT_STR,/* CIS strnig for "Product" */
332 	PCCARD_IVAR_CIS3_STR,
333 	PCCARD_IVAR_CIS4_STR,
334 	PCCARD_IVAR_FUNCTION
335 };
336 
337 #define PCCARD_ACCESSOR(A, B, T)					\
338 __inline static T							\
339 pccard_get_ ## A(device_t dev)						\
340 {									\
341 	uintptr_t v;							\
342 	BUS_READ_IVAR(device_get_parent(dev), dev, PCCARD_IVAR_ ## B, &v); \
343 	return (T)v;							\
344 }
345 
346 PCCARD_ACCESSOR(ether,		ETHADDR,		const uint8_t *)
347 PCCARD_ACCESSOR(vendor,		VENDOR,			uint32_t)
348 PCCARD_ACCESSOR(product,	PRODUCT,		uint32_t)
349 PCCARD_ACCESSOR(prodext,	PRODEXT,		uint16_t)
350 PCCARD_ACCESSOR(function_number,FUNCTION_NUMBER,	uint32_t)
351 PCCARD_ACCESSOR(function,	FUNCTION,		uint32_t)
352 PCCARD_ACCESSOR(vendor_str,	VENDOR_STR,		const char *)
353 PCCARD_ACCESSOR(product_str,	PRODUCT_STR,		const char *)
354 PCCARD_ACCESSOR(cis3_str,	CIS3_STR,		const char *)
355 PCCARD_ACCESSOR(cis4_str,	CIS4_STR,		const char *)
356 
357 /* shared memory flags */
358 enum {
359 	PCCARD_A_MEM_COM,       /* common */
360 	PCCARD_A_MEM_ATTR,      /* attribute */
361 	PCCARD_A_MEM_8BIT,      /* 8 bit */
362 	PCCARD_A_MEM_16BIT      /* 16 bit */
363 };
364 
365 #define PCCARD_SOFTC(d) (struct pccard_softc *) device_get_softc(d)
366 #define PCCARD_IVAR(d) (struct pccard_ivar *) device_get_ivars(d)
367 
368 #define PCCARD_S(a, b) PCMCIA_STR_ ## a ## _ ## b
369 #define PCCARD_P(a, b) PCMCIA_PRODUCT_ ## a ## _ ## b
370 #define PCCARD_C(a, b) PCMCIA_CIS_ ## a ## _ ## b
371 #if PCCARD_API_LEVEL >= 6
372 #define PCMCIA_CARD_D(v, p) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \
373 		PCCARD_P(v, p), PCCARD_C(v, p) }
374 #define PCMCIA_CARD2_D(v1, p1, p2) \
375 		{ PCMCIA_STR_ ## p2, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \
376 		  PCMCIA_CIS_ ## p2}
377 #define PCMCIA_CARD(v, p) { NULL, PCMCIA_VENDOR_ ## v, \
378 		PCCARD_P(v, p), PCCARD_C(v, p) }
379 #define PCMCIA_CARD2(v1, p1, p2) \
380 		{ NULL, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \
381 		  PCMCIA_CIS_ ## p2}
382 #else
383 #define PCMCIA_CARD_D(v, p, f) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \
384 		PCCARD_P(v, p), PCCARD_C(v, p) }
385 #define PCMCIA_CARD2_D(v1, p1, p2, f) \
386 		{ PCMCIA_STR_ ## p2, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \
387 		  PCMCIA_CIS_ ## p2}
388 #define PCMCIA_CARD(v, p, f) { NULL, PCMCIA_VENDOR_ ## v, \
389 		PCCARD_P(v, p), PCCARD_C(v, p) }
390 #define PCMCIA_CARD2(v1, p1, p2, f) \
391 		{ NULL, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \
392 		  PCMCIA_CIS_ ## p2}
393 #endif
394