xref: /freebsd/sys/dev/pccard/pccardvar.h (revision 42c159fe388a3765f69860c84183700af37aca8a)
1 /*	$NetBSD: pcmciavar.h,v 1.12 2000/02/08 12:51:31 enami Exp $	*/
2 /* $FreeBSD$ */
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 #include "card_if.h"
38 
39 extern int	pccard_verbose;
40 
41 /*
42  * Contains information about mapped/allocated i/o spaces.
43  */
44 struct pccard_io_handle {
45 	bus_space_tag_t iot;		/* bus space tag (from chipset) */
46 	bus_space_handle_t ioh;		/* mapped space handle */
47 	bus_addr_t      addr;		/* resulting address in bus space */
48 	bus_size_t      size;		/* size of i/o space */
49 	int             flags;		/* misc. information */
50 	int		width;
51 };
52 
53 #define	PCCARD_IO_ALLOCATED	0x01	/* i/o space was allocated */
54 
55 /*
56  * Contains information about allocated memory space.
57  */
58 struct pccard_mem_handle {
59 	bus_space_tag_t memt;		/* bus space tag (from chipset) */
60 	bus_space_handle_t memh;	/* mapped space handle */
61 	bus_addr_t      addr;		/* resulting address in bus space */
62 	bus_size_t      size;		/* size of mem space */
63 	bus_size_t      realsize;	/* how much we really allocated */
64 	long		offset;		/* mapped Offset on card */
65 	bus_addr_t	cardaddr;	/* Absolute address on card */
66 	int		kind;
67 };
68 
69 /* pccard itself */
70 
71 #define PCCARD_CFE_MWAIT_REQUIRED	0x0001
72 #define PCCARD_CFE_RDYBSY_ACTIVE	0x0002
73 #define PCCARD_CFE_WP_ACTIVE		0x0004
74 #define PCCARD_CFE_BVD_ACTIVE		0x0008
75 #define PCCARD_CFE_IO8			0x0010
76 #define PCCARD_CFE_IO16			0x0020
77 #define PCCARD_CFE_IRQSHARE		0x0040
78 #define PCCARD_CFE_IRQPULSE		0x0080
79 #define PCCARD_CFE_IRQLEVEL		0x0100
80 #define PCCARD_CFE_POWERDOWN		0x0200
81 #define PCCARD_CFE_READONLY		0x0400
82 #define PCCARD_CFE_AUDIO		0x0800
83 
84 struct pccard_config_entry {
85 	int		number;
86 	u_int32_t	flags;
87 	int		iftype;
88 	int		num_iospace;
89 
90 	/*
91 	 * The card will only decode this mask in any case, so we can
92 	 * do dynamic allocation with this in mind, in case the suggestions
93 	 * below are no good.
94 	 */
95 	u_long		iomask;
96 	struct {
97 		u_long	length;
98 		u_long	start;
99 	} iospace[4];		/* XXX this could be as high as 16 */
100 	u_int16_t	irqmask;
101 	int		num_memspace;
102 	struct {
103 		u_long	length;
104 		u_long	cardaddr;
105 		u_long	hostaddr;
106 	} memspace[2];		/* XXX this could be as high as 8 */
107 	int		maxtwins;
108 	struct resource *iores[4];
109 	int		iorid[4];
110 	struct resource *irqres;
111 	int		irqrid;
112 	struct resource *memres[2];
113 	int		memrid[2];
114 	STAILQ_ENTRY(pccard_config_entry) cfe_list;
115 };
116 
117 struct pccard_funce_disk {
118 	int pfd_interface;
119 };
120 
121 struct pccard_funce_lan {
122 	int pfl_nidlen;
123 	u_int8_t pfl_nid[8];
124 };
125 
126 union pccard_funce {
127 	struct pccard_funce_disk pfv_disk;
128 	struct pccard_funce_lan pfv_lan;
129 };
130 
131 struct pccard_function {
132 	/* read off the card */
133 	int		number;
134 	int		function;
135 	int		last_config_index;
136 	u_long		ccr_base;
137 	u_long		ccr_mask;
138 	struct resource *ccr_res;
139 	int		ccr_rid;
140 	STAILQ_HEAD(, pccard_config_entry) cfe_head;
141 	STAILQ_ENTRY(pccard_function) pf_list;
142 	/* run-time state */
143 	struct pccard_softc *sc;
144 	struct pccard_config_entry *cfe;
145 	struct pccard_mem_handle pf_pcmh;
146 	device_t	dev;
147 #define	pf_ccrt		pf_pcmh.memt
148 #define	pf_ccrh		pf_pcmh.memh
149 #define	pf_ccr_realsize	pf_pcmh.realsize
150 	bus_addr_t	pf_ccr_offset;
151 	int		pf_ccr_window;
152 	long		pf_mfc_iobase;
153 	long		pf_mfc_iomax;
154 	int		pf_flags;
155 	driver_intr_t	*intr_handler;
156 	void		*intr_handler_arg;
157 	void		*intr_handler_cookie;
158 
159 	union pccard_funce pf_funce; /* CISTPL_FUNCE */
160 #define pf_funce_disk_interface pf_funce.pfv_disk.pfd_interface
161 #define pf_funce_lan_nid pf_funce.pfv_lan.pfl_nid
162 #define pf_funce_lan_nidlen pf_funce.pfv_lan.pfl_nidlen
163 };
164 
165 /* pf_flags */
166 #define	PFF_ENABLED	0x0001		/* function is enabled */
167 
168 struct pccard_card {
169 	int		cis1_major;
170 	int		cis1_minor;
171 	/* XXX waste of space? */
172 	char		cis1_info_buf[256];
173 	char		*cis1_info[4];
174 	/*
175 	 * Use int32_t for manufacturer and product so that they can
176 	 * hold the id value found in card CIS and special value that
177 	 * indicates no id was found.
178 	 */
179 	int32_t		manufacturer;
180 #define	PCMCIA_VENDOR_INVALID	-1
181 	int32_t		product;
182 #define	PCMCIA_PRODUCT_INVALID		-1
183 	int16_t		prodext;
184 	u_int16_t	error;
185 #define	PCMCIA_CIS_INVALID		{ NULL, NULL, NULL, NULL }
186 	STAILQ_HEAD(, pccard_function) pf_head;
187 };
188 
189 #define	PCCARD_MEM_ATTR		1
190 #define	PCCARD_MEM_COMMON	2
191 
192 #define	PCCARD_WIDTH_AUTO	0
193 #define	PCCARD_WIDTH_IO8	1
194 #define	PCCARD_WIDTH_IO16	2
195 
196 /* More later? */
197 struct pccard_ivar {
198 	struct resource_list resources;
199 	struct pccard_function *fcn;
200 };
201 
202 struct pccard_softc {
203 	device_t		dev;
204 	/* this stuff is for the socket */
205 
206 	/* this stuff is for the card */
207 	struct pccard_card card;
208 	int		sc_enabled_count;	/* num functions enabled */
209 };
210 
211 void
212 pccardbus_if_setup(struct pccard_softc*);
213 
214 struct pccard_cis_quirk {
215 	int32_t manufacturer;
216 	int32_t product;
217 	char *cis1_info[4];
218 	struct pccard_function *pf;
219 	struct pccard_config_entry *cfe;
220 };
221 
222 struct pccard_tuple {
223 	unsigned int	code;
224 	unsigned int	length;
225 	u_long		mult;
226 	bus_addr_t	ptr;
227 	bus_space_tag_t	memt;
228 	bus_space_handle_t memh;
229 };
230 
231 struct pccard_product {
232 	const char	*pp_name;		/* NULL if end of table */
233 #define PCCARD_VENDOR_ANY ((u_int32_t) -1)
234 	u_int32_t	pp_vendor;
235 #define PCCARD_PRODUCT_ANY ((u_int32_t) -1)
236 	u_int32_t	pp_product;
237 	int		pp_expfunc;
238 	const char	*pp_cis[4];
239 };
240 
241 typedef int (*pccard_product_match_fn) (device_t dev,
242     const struct pccard_product *ent, int vpfmatch);
243 
244 const struct pccard_product
245 	*pccard_product_lookup(device_t dev, const struct pccard_product *tab,
246 	    size_t ent_size, pccard_product_match_fn matchfn);
247 
248 void	pccard_read_cis(struct pccard_softc *);
249 void	pccard_check_cis_quirks(device_t);
250 void	pccard_print_cis(device_t);
251 int	pccard_scan_cis(device_t,
252 		int (*) (struct pccard_tuple *, void *), void *);
253 
254 #define	pccard_cis_read_1(tuple, idx0)					\
255 	(bus_space_read_1((tuple)->memt, (tuple)->memh, (tuple)->mult*(idx0)))
256 
257 #define	pccard_tuple_read_1(tuple, idx1)				\
258 	(pccard_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1)))))
259 
260 #define	pccard_tuple_read_2(tuple, idx2)				\
261 	(pccard_tuple_read_1((tuple), (idx2)) |				\
262 	 (pccard_tuple_read_1((tuple), (idx2)+1)<<8))
263 
264 #define	pccard_tuple_read_3(tuple, idx3)				\
265 	(pccard_tuple_read_1((tuple), (idx3)) |				\
266 	 (pccard_tuple_read_1((tuple), (idx3)+1)<<8) |			\
267 	 (pccard_tuple_read_1((tuple), (idx3)+2)<<16))
268 
269 #define	pccard_tuple_read_4(tuple, idx4)				\
270 	(pccard_tuple_read_1((tuple), (idx4)) |				\
271 	 (pccard_tuple_read_1((tuple), (idx4)+1)<<8) |			\
272 	 (pccard_tuple_read_1((tuple), (idx4)+2)<<16) |			\
273 	 (pccard_tuple_read_1((tuple), (idx4)+3)<<24))
274 
275 #define	pccard_tuple_read_n(tuple, n, idxn)				\
276 	(((n)==1)?pccard_tuple_read_1((tuple), (idxn)) :		\
277 	 (((n)==2)?pccard_tuple_read_2((tuple), (idxn)) :		\
278 	  (((n)==3)?pccard_tuple_read_3((tuple), (idxn)) :		\
279 	   /* n == 4 */ pccard_tuple_read_4((tuple), (idxn)))))
280 
281 #define	PCCARD_SPACE_MEMORY	1
282 #define	PCCARD_SPACE_IO		2
283 
284 #define	pccard_mfc(sc)	(STAILQ_FIRST(&(sc)->card.pf_head) &&		\
285 		 STAILQ_NEXT(STAILQ_FIRST(&(sc)->card.pf_head),pf_list))
286 
287 #define	pccard_io_alloc(pf, start, size, align, pciop)			\
288 	(pccard_chip_io_alloc((pf)->sc->pct, pf->sc->pch, (start),	\
289 	 (size), (align), (pciop)))
290 
291 #define	pccard_io_free(pf, pciohp)					\
292 	(pccard_chip_io_free((pf)->sc->pct, (pf)->sc->pch, (pciohp)))
293 
294 int	pccard_io_map(struct pccard_function *, int, bus_addr_t,
295 	    bus_size_t, struct pccard_io_handle *, int *);
296 void	pccard_io_unmap(struct pccard_function *, int);
297 
298 #define pccard_mem_alloc(pf, size, pcmhp)				\
299 	(pccard_chip_mem_alloc((pf)->sc->pct, (pf)->sc->pch, (size), (pcmhp)))
300 #define pccard_mem_free(pf, pcmhp)					\
301 	(pccard_chip_mem_free((pf)->sc->pct, (pf)->sc->pch, (pcmhp)))
302 #define pccard_mem_map(pf, kind, card_addr, size, pcmhp, offsetp, windowp) \
303 	(pccard_chip_mem_map((pf)->sc->pct, (pf)->sc->pch, (kind),	\
304 	 (card_addr), (size), (pcmhp), (offsetp), (windowp)))
305 #define	pccard_mem_unmap(pf, window)					\
306 	(pccard_chip_mem_unmap((pf)->sc->pct, (pf)->sc->pch, (window)))
307 
308 /* compat layer */
309 static __inline int
310 pccard_compat_probe(device_t dev)
311 {
312 	return (CARD_COMPAT_DO_PROBE(device_get_parent(dev), dev));
313 }
314 
315 static __inline int
316 pccard_compat_attach(device_t dev)
317 {
318 	return (CARD_COMPAT_DO_ATTACH(device_get_parent(dev), dev));
319 }
320 
321 /* ivar interface */
322 enum {
323 	PCCARD_IVAR_ETHADDR,	/* read ethernet address from CIS tupple */
324 	PCCARD_IVAR_VENDOR,
325 	PCCARD_IVAR_PRODUCT,
326 	PCCARD_IVAR_PRODEXT,
327 	PCCARD_IVAR_FUNCTION_NUMBER,
328 	PCCARD_IVAR_VENDOR_STR,	/* CIS string for "Manufacturer" */
329 	PCCARD_IVAR_PRODUCT_STR,/* CIS strnig for "Product" */
330 	PCCARD_IVAR_CIS3_STR,
331 	PCCARD_IVAR_CIS4_STR,
332 	PCCARD_IVAR_FUNCTION
333 };
334 
335 #define PCCARD_ACCESSOR(A, B, T)					\
336 __inline static int							\
337 pccard_get_ ## A(device_t dev, T *t)					\
338 {									\
339 	return BUS_READ_IVAR(device_get_parent(dev), dev,		\
340 	    PCCARD_IVAR_ ## B, (uintptr_t *) t);			\
341 }
342 
343 PCCARD_ACCESSOR(ether,		ETHADDR,		u_int8_t)
344 PCCARD_ACCESSOR(vendor,		VENDOR,			u_int32_t)
345 PCCARD_ACCESSOR(product,	PRODUCT,		u_int32_t)
346 PCCARD_ACCESSOR(prodext,	PRODEXT,		u_int16_t)
347 PCCARD_ACCESSOR(function_number,FUNCTION_NUMBER,	u_int32_t)
348 PCCARD_ACCESSOR(function,	FUNCTION,		u_int32_t)
349 PCCARD_ACCESSOR(vendor_str,	VENDOR_STR,		char *)
350 PCCARD_ACCESSOR(product_str,	PRODUCT_STR,		char *)
351 PCCARD_ACCESSOR(cis3_str,	CIS3_STR,		char *)
352 
353 /* shared memory flags */
354 enum {
355 	PCCARD_A_MEM_COM,       /* common */
356 	PCCARD_A_MEM_ATTR,      /* attribute */
357 	PCCARD_A_MEM_8BIT,      /* 8 bit */
358 	PCCARD_A_MEM_16BIT      /* 16 bit */
359 };
360 
361 #define PCCARD_SOFTC(d) (struct pccard_softc *) device_get_softc(d)
362 #define PCCARD_IVAR(d) (struct pccard_ivar *) device_get_ivars(d)
363 
364 #define PCCARD_S(a, b) PCMCIA_STR_ ## a ## _ ## b
365 #define PCCARD_P(a, b) PCMCIA_PRODUCT_ ## a ## _ ## b
366 #define PCCARD_C(a, b) PCMCIA_CIS_ ## a ## _ ## b
367 #define PCMCIA_CARD(v, p, f) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \
368 		PCCARD_P(v, p), f, PCCARD_C(v, p) }
369 #define PCMCIA_CARD2(v1, p1, p2, f) \
370 		{ PCMCIA_STR_ ## p2, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \
371 		  f, PCMCIA_CIS_ ## p2}
372 
373