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