The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/dev/pccard/pccard_cis_quirks.c

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    1 /*      $NetBSD: pcmcia_cis_quirks.c,v 1.6 2000/04/12 21:07:55 scw Exp $ */
    2 
    3 #include <sys/cdefs.h>
    4 __FBSDID("$FreeBSD$");
    5 
    6 #define PCCARDDEBUG
    7 
    8 /*-
    9  * SPDX-License-Identifier: BSD-4-Clause
   10  *
   11  * Copyright (c) 1998 Marc Horowitz.  All rights reserved.
   12  *
   13  * Redistribution and use in source and binary forms, with or without
   14  * modification, are permitted provided that the following conditions
   15  * are met:
   16  * 1. Redistributions of source code must retain the above copyright
   17  *    notice, this list of conditions and the following disclaimer.
   18  * 2. Redistributions in binary form must reproduce the above copyright
   19  *    notice, this list of conditions and the following disclaimer in the
   20  *    documentation and/or other materials provided with the distribution.
   21  * 3. All advertising materials mentioning features or use of this software
   22  *    must display the following acknowledgement:
   23  *      This product includes software developed by Marc Horowitz.
   24  * 4. The name of the author may not be used to endorse or promote products
   25  *    derived from this software without specific prior written permission.
   26  *
   27  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   28  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   29  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   30  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   31  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   32  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   33  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   34  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   35  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   36  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   37  */
   38 
   39 #include <sys/param.h>
   40 #include <sys/bus.h>
   41 #include <sys/malloc.h>
   42 #include <sys/systm.h>
   43 
   44 #include <machine/bus.h>
   45 
   46 #include <dev/pccard/pccard_cis.h>
   47 #include <dev/pccard/pccardvar.h>
   48 #include <dev/pccard/pccardvarp.h>
   49 
   50 #include "pccarddevs.h"
   51 
   52 /* There are cards out there whose CIS flat-out lies.  This file
   53    contains struct pccard_function chains for those devices. */
   54 
   55 /* these structures are just static templates which are then copied
   56    into "live" allocated structures */
   57 
   58 struct pccard_function pccard_3cxem556_func0 = {
   59         0,                      /* function number */
   60         PCCARD_FUNCTION_NETWORK,
   61         0x07,                   /* last cfe number */
   62         0x800,                  /* ccr_base */
   63         0x63,                   /* ccr_mask */
   64 };
   65 
   66 struct pccard_config_entry pccard_3cxem556_func0_cfe0 = {
   67         0x07,                   /* cfe number */
   68         PCCARD_CFE_IO8 | PCCARD_CFE_IO16 | PCCARD_CFE_IRQLEVEL,
   69         PCCARD_IFTYPE_IO,
   70         1,                      /* num_iospace */
   71         4,                      /* iomask */
   72         { { 0x0010, 0 } },      /* iospace */
   73         0xffff,                 /* irqmask */
   74         0,                      /* num_memspace */
   75         { },                    /* memspace */
   76         0,                      /* maxtwins */
   77 };
   78 
   79 static struct pccard_function pccard_3cxem556_func1 = {
   80         1,                      /* function number */
   81         PCCARD_FUNCTION_SERIAL,
   82         0x27,                   /* last cfe number */
   83         0x900,                  /* ccr_base */
   84         0x63,                   /* ccr_mask */
   85 };
   86 
   87 static struct pccard_config_entry pccard_3cxem556_func1_cfe0 = {
   88         0x27,                   /* cfe number */
   89         PCCARD_CFE_IO8 | PCCARD_CFE_IRQLEVEL,
   90         PCCARD_IFTYPE_IO,
   91         1,                      /* num_iospace */
   92         3,                      /* iomask */
   93         { { 0x0008, 0 } },      /* iospace */
   94         0xffff,                 /* irqmask */
   95         0,                      /* num_memspace */
   96         { },                    /* memspace */
   97         0,                      /* maxtwins */
   98 };
   99 
  100 static struct pccard_function pccard_3ccfem556bi_func0 = {
  101         0,                      /* function number */
  102         PCCARD_FUNCTION_NETWORK,
  103         0x07,                   /* last cfe number */
  104         0x1000,                 /* ccr_base */
  105         0x267,                  /* ccr_mask */
  106 };
  107 
  108 static struct pccard_config_entry pccard_3ccfem556bi_func0_cfe0 = {
  109         0x07,                   /* cfe number */
  110         PCCARD_CFE_IO8 | PCCARD_CFE_IO16 | PCCARD_CFE_IRQLEVEL,
  111         PCCARD_IFTYPE_IO,
  112         1,                      /* num_iospace */
  113         5,                      /* iomask */
  114         { { 0x0020, 0 } },      /* iospace */
  115         0xffff,                 /* irqmask */
  116         0,                      /* num_memspace */
  117         { },                    /* memspace */
  118         0,                      /* maxtwins */
  119 };
  120 
  121 static struct pccard_function pccard_3ccfem556bi_func1 = {
  122         1,                      /* function number */
  123         PCCARD_FUNCTION_SERIAL,
  124         0x27,                   /* last cfe number */
  125         0x1100,                 /* ccr_base */
  126         0x277,                  /* ccr_mask */
  127 };
  128 
  129 static struct pccard_config_entry pccard_3ccfem556bi_func1_cfe0 = {
  130         0x27,                   /* cfe number */
  131         PCCARD_CFE_IO8 | PCCARD_CFE_IRQLEVEL,
  132         PCCARD_IFTYPE_IO,
  133         1,                      /* num_iospace */
  134         3,                      /* iomask */
  135         { { 0x0008, 0 } },      /* iospace */
  136         0xffff,                 /* irqmask */
  137         0,                      /* num_memspace */
  138         { },                    /* memspace */
  139         0,                      /* maxtwins */
  140 };
  141 
  142 static struct pccard_function pccard_3c1_func0 = {
  143         0,                      /* function number */
  144         PCCARD_FUNCTION_NETWORK,
  145         0x05,                   /* last cfe number */
  146         0x400,                  /* ccr_base */
  147         0x267,                  /* ccr_mask */
  148 };
  149 
  150 static struct pccard_config_entry pccard_3c1_func0_cfe0 = {
  151         0x05,                   /* cfe number */
  152         PCCARD_CFE_IO8 | PCCARD_CFE_IO16 | PCCARD_CFE_IRQLEVEL,
  153         PCCARD_IFTYPE_IO,
  154         1,                      /* num_iospace */
  155         5,                      /* iomask */
  156         { { 0x0010, 0 } },      /* iospace */
  157         0xffff,                 /* irqmask */
  158         0,                      /* num_memspace */
  159         { },                    /* memspace */
  160         0,                      /* maxtwins */
  161 };
  162 
  163 static struct pccard_function pccard_sveclancard_func0 = {
  164         0,                      /* function number */
  165         PCCARD_FUNCTION_NETWORK,
  166         0x1,                    /* last cfe number */
  167         0x100,                  /* ccr_base */
  168         0x1,                    /* ccr_mask */
  169 };
  170 
  171 static struct pccard_config_entry pccard_sveclancard_func0_cfe0 = {
  172         0x1,                    /* cfe number */
  173         PCCARD_CFE_MWAIT_REQUIRED | PCCARD_CFE_RDYBSY_ACTIVE |
  174         PCCARD_CFE_WP_ACTIVE | PCCARD_CFE_BVD_ACTIVE | PCCARD_CFE_IO16,
  175         PCCARD_IFTYPE_IO,
  176         1,                      /* num_iospace */
  177         5,                      /* iomask */
  178         { { 0x20, 0x300 } },    /* iospace */
  179         0xdeb8,                 /* irqmask */
  180         0,                      /* num_memspace */
  181         { },                    /* memspace */
  182         0,                      /* maxtwins */
  183 };
  184 
  185 static struct pccard_function pccard_ndc_nd5100_func0 = {
  186         0,                      /* function number */
  187         PCCARD_FUNCTION_NETWORK,
  188         0x23,                   /* last cfe number */
  189         0x3f8,                  /* ccr_base */
  190         0x3,                    /* ccr_mask */
  191 };
  192 
  193 static struct pccard_config_entry pccard_ndc_nd5100_func0_cfe0 = {
  194         0x20,                   /* cfe number */
  195         PCCARD_CFE_MWAIT_REQUIRED | PCCARD_CFE_IO16 | PCCARD_CFE_IRQLEVEL,
  196         PCCARD_IFTYPE_IO,
  197         1,                      /* num_iospace */
  198         5,                      /* iomask */
  199         { { 0x20, 0x300 } },    /* iospace */
  200         0xdeb8,                 /* irqmask */
  201         0,                      /* num_memspace */
  202         { },                    /* memspace */
  203         0,                      /* maxtwins */
  204 };
  205 
  206 static struct pccard_function pccard_sierra_a555_func1 = {
  207         1,                      /* function number */
  208         PCCARD_FUNCTION_SERIAL,
  209         0x24,                   /* last cfe number */
  210         0x700,                  /* ccr_base */
  211         0x73,                   /* ccr_mask */
  212 };
  213 
  214 static struct pccard_config_entry pccard_sierra_a555_func1_cfe0 = {
  215         0x22,                   /* cfe number */
  216         PCCARD_CFE_IO8 | PCCARD_CFE_IRQLEVEL, 
  217         PCCARD_IFTYPE_IO,
  218         1,                      /* num_iospace */
  219         0,                      /* iomask */
  220         { { 0x0008, 0x3e8 } },  /* iospace */
  221         0x3fbc,                 /* irqmask */
  222         0,                      /* num_memspace */
  223         { },                    /* memspace */
  224         0,                      /* maxtwins */
  225 };
  226 
  227 static struct pccard_cis_quirk pccard_cis_quirks[] = {
  228         { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CXEM556, PCMCIA_CIS_INVALID, 
  229           &pccard_3cxem556_func0, &pccard_3cxem556_func0_cfe0 },
  230         { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CXEM556, PCMCIA_CIS_INVALID,
  231           &pccard_3cxem556_func1, &pccard_3cxem556_func1_cfe0 },
  232         { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CXEM556INT, PCMCIA_CIS_INVALID, 
  233           &pccard_3cxem556_func0, &pccard_3cxem556_func0_cfe0 },
  234         { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CXEM556INT, PCMCIA_CIS_INVALID,
  235           &pccard_3cxem556_func1, &pccard_3cxem556_func1_cfe0 },
  236         { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CCFEM556BI,
  237           PCMCIA_CIS_INVALID,
  238           &pccard_3ccfem556bi_func0, &pccard_3ccfem556bi_func0_cfe0 },
  239         { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CCFEM556BI,
  240           PCMCIA_CIS_INVALID,
  241           &pccard_3ccfem556bi_func1, &pccard_3ccfem556bi_func1_cfe0 },
  242         { PCMCIA_VENDOR_SIERRA, PCMCIA_PRODUCT_SIERRA_A550,
  243           PCMCIA_CIS_INVALID,
  244           &pccard_sierra_a555_func1, &pccard_sierra_a555_func1_cfe0 },
  245         { PCMCIA_VENDOR_SIERRA, PCMCIA_PRODUCT_SIERRA_A555,
  246           PCMCIA_CIS_INVALID,
  247           &pccard_sierra_a555_func1, &pccard_sierra_a555_func1_cfe0 },
  248         { PCMCIA_VENDOR_SIERRA, PCMCIA_PRODUCT_SIERRA_A710,
  249           PCMCIA_CIS_INVALID,
  250           &pccard_sierra_a555_func1, &pccard_sierra_a555_func1_cfe0 },
  251         { PCMCIA_VENDOR_SIERRA, PCMCIA_PRODUCT_SIERRA_AC710,
  252           PCMCIA_CIS_INVALID,
  253           &pccard_sierra_a555_func1, &pccard_sierra_a555_func1_cfe0 },
  254         { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3C1, PCMCIA_CIS_INVALID,
  255           &pccard_3c1_func0, &pccard_3c1_func0_cfe0 },
  256         { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, PCMCIA_CIS_SVEC_LANCARD,
  257           &pccard_sveclancard_func0, &pccard_sveclancard_func0_cfe0 },
  258         { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, PCMCIA_CIS_NDC_ND5100_E,
  259           &pccard_ndc_nd5100_func0, &pccard_ndc_nd5100_func0_cfe0 },
  260 };
  261         
  262 static int
  263 pccard_cis_quirk_match(struct pccard_softc *sc, struct pccard_cis_quirk *q)
  264 {
  265         if ((sc->card.manufacturer == q->manufacturer) &&
  266                 (sc->card.product == q->product) &&
  267                 (((sc->card.manufacturer != PCMCIA_VENDOR_INVALID) &&
  268                   (sc->card.product != PCMCIA_PRODUCT_INVALID)) ||
  269                  ((sc->card.manufacturer == PCMCIA_VENDOR_INVALID) &&
  270                   (sc->card.product == PCMCIA_PRODUCT_INVALID) &&
  271                   sc->card.cis1_info[0] &&
  272                   (strcmp(sc->card.cis1_info[0], q->cis1_info[0]) == 0) &&
  273                   sc->card.cis1_info[1] &&
  274                   (strcmp(sc->card.cis1_info[1], q->cis1_info[1]) == 0))))
  275                 return (1);
  276         return (0);
  277 }
  278 
  279 void pccard_check_cis_quirks(device_t dev)
  280 {
  281         struct pccard_softc *sc = PCCARD_SOFTC(dev);
  282         int wiped = 0;
  283         int i, j;
  284         struct pccard_function *pf, *pf_next, *pf_last;
  285         struct pccard_config_entry *cfe, *cfe_next;
  286         struct pccard_cis_quirk *q;
  287 
  288         pf = NULL;
  289         pf_last = NULL;
  290 
  291         for (i = 0; i < nitems(pccard_cis_quirks); i++) {
  292                 q = &pccard_cis_quirks[i];
  293                 if (!pccard_cis_quirk_match(sc, q))
  294                         continue;
  295                 if (!wiped) {
  296                         if (bootverbose) {
  297                                 device_printf(dev, "using CIS quirks for ");
  298                                 for (j = 0; j < 4; j++) {
  299                                         if (sc->card.cis1_info[j] == NULL)
  300                                                 break;
  301                                         if (j)
  302                                                 printf(", ");
  303                                         printf("%s", sc->card.cis1_info[j]);
  304                                 }
  305                                 printf("\n");
  306                         }
  307 
  308                         for (pf = STAILQ_FIRST(&sc->card.pf_head); pf != NULL;
  309                              pf = pf_next) {
  310                                 for (cfe = STAILQ_FIRST(&pf->cfe_head); cfe != NULL;
  311                                      cfe = cfe_next) {
  312                                         cfe_next = STAILQ_NEXT(cfe, cfe_list);
  313                                         free(cfe, M_DEVBUF);
  314                                 }
  315                                 pf_next = STAILQ_NEXT(pf, pf_list);
  316                                 free(pf, M_DEVBUF);
  317                         }
  318 
  319                         STAILQ_INIT(&sc->card.pf_head);
  320                         wiped = 1;
  321                 }
  322 
  323                 if (pf_last == q->pf) {
  324                         cfe = malloc(sizeof(*cfe), M_DEVBUF, M_NOWAIT);
  325                         if (cfe == NULL) {
  326                                 device_printf(dev, "no memory for quirk (1)\n");
  327                                 continue;
  328                         }
  329                         *cfe = *q->cfe;
  330                         STAILQ_INSERT_TAIL(&pf->cfe_head, cfe, cfe_list);
  331                 } else {
  332                         pf = malloc(sizeof(*pf), M_DEVBUF, M_NOWAIT);
  333                         if (pf == NULL) {
  334                                 device_printf(dev,
  335                                         "no memory for pccard function\n");
  336                                 continue;
  337                         }
  338                         *pf = *q->pf;
  339                         STAILQ_INIT(&pf->cfe_head);
  340                         cfe = malloc(sizeof(*cfe), M_DEVBUF, M_NOWAIT);
  341                         if (cfe == NULL) {
  342                                 free(pf, M_DEVBUF);
  343                                 device_printf(dev, "no memory for quirk (2)\n");
  344                                 continue;
  345                         }
  346                         *cfe = *q->cfe;
  347                         STAILQ_INSERT_TAIL(&pf->cfe_head, cfe, cfe_list);
  348                         STAILQ_INSERT_TAIL(&sc->card.pf_head, pf, pf_list);
  349                         pf_last = q->pf;
  350                 }
  351         }
  352 }

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