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

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