sys/arch/shark/ofw/if_cs_ofisa_machdep.c

   1 /*      $NetBSD: if_cs_ofisa_machdep.c,v 1.7 2009/03/14 21:04:16 dsl Exp $      */
   2
   3 /*
   4  * Copyright 1998
   5  * Digital Equipment Corporation. All rights reserved.
   6  *
   7  * This software is furnished under license and may be used and
   8  * copied only in accordance with the following terms and conditions.
   9  * Subject to these conditions, you may download, copy, install,
  10  * use, modify and distribute this software in source and/or binary
  11  * form. No title or ownership is transferred hereby.
  12  *
  13  * 1) Any source code used, modified or distributed must reproduce
  14  *    and retain this copyright notice and list of conditions as
  15  *    they appear in the source file.
  16  *
  17  * 2) No right is granted to use any trade name, trademark, or logo of
  18  *    Digital Equipment Corporation. Neither the "Digital Equipment
  19  *    Corporation" name nor any trademark or logo of Digital Equipment
  20  *    Corporation may be used to endorse or promote products derived
  21  *    from this software without the prior written permission of
  22  *    Digital Equipment Corporation.
  23  *
  24  * 3) This software is provided "AS-IS" and any express or implied
  25  *    warranties, including but not limited to, any implied warranties
  26  *    of merchantability, fitness for a particular purpose, or
  27  *    non-infringement are disclaimed. In no event shall DIGITAL be
  28  *    liable for any damages whatsoever, and in particular, DIGITAL
  29  *    shall not be liable for special, indirect, consequential, or
  30  *    incidental damages or damages for lost profits, loss of
  31  *    revenue or loss of use, whether such damages arise in contract,
  32  *    negligence, tort, under statute, in equity, at law or otherwise,
  33  *    even if advised of the possibility of such damage.
  34  */
  35
  36 /*
  37  * WARNING: THIS FILE IS VERY SHARK-SPECIFIC!
  38  */
  39
  40 #include <sys/cdefs.h>
  41 __KERNEL_RCSID(0, "$NetBSD: if_cs_ofisa_machdep.c,v 1.7 2009/03/14 21:04:16 dsl Exp $");
  42
  43 #include "opt_compat_old_ofw.h"
  44
  45 #include <sys/param.h>
  46 #include <sys/device.h>
  47 #include <sys/systm.h>
  48 #include <sys/malloc.h>
  49 #include <sys/socket.h>
  50
  51 #include <net/if.h>
  52 #include <net/if_ether.h>
  53 #include <net/if_media.h>
  54
  55 #include <machine/bus.h>
  56 #include <machine/intr.h>
  57
  58 #include <dev/ofw/openfirm.h>
  59 #include <dev/isa/isavar.h>
  60 #include <dev/ofisa/ofisavar.h>
  61
  62 #include <dev/ic/cs89x0reg.h>
  63 #include <dev/ic/cs89x0var.h>
  64
  65 #ifdef COMPAT_OLD_OFW
  66
  67 int
  68 cs_ofisa_md_match(device_t parent, cfdata_t cf, void *aux)
  69 {
  70         struct ofisa_attach_args *aa = aux;
  71         char type[64];
  72         char name[64];
  73         char model[64];
  74         char compatible[64];
  75         int rv;
  76
  77         rv = 0;
  78         if (1) {                /* XXX old firmware compat enabled */
  79                 /* At a minimum, must match type and name properties. */
  80                 if (OF_getprop(aa->oba.oba_phandle, "device_type", type,
  81                     sizeof(type)) < 0 || strcmp(type, "network") != 0 ||
  82                     OF_getprop(aa->oba.oba_phandle, "name", name,
  83                     sizeof(name)) < 0 || strcmp(name, "ethernet") != 0)
  84                         return (0);
  85
  86                 /* Full match on model. */
  87                 if (OF_getprop(aa->oba.oba_phandle, "model", model,
  88                     sizeof(model)) > 0 && strcmp(model, "CS8900") == 0)
  89                         rv = 3;
  90
  91                 /* Check for compatible match. */
  92                 if (OF_getprop(aa->oba.oba_phandle, "compatible", compatible,
  93                     sizeof(compatible)) > 0 && pmatch(compatible, "*CS8900*",
  94                     NULL) > 0)
  95                         rv = 2;
  96         }
  97         return (rv);
  98 }
  99
 100 int
 101 cs_ofisa_md_reg_fixup(device_t parent, device_t self, void *aux,
 102     struct ofisa_reg_desc *descp, int ndescs, int ndescsfilled)
 103 {
 104
 105         if (1) {                /* XXX old firmware compat enabled */
 106                 /* We can't provide it. */
 107                 if (ndescs != 2)
 108                         return (ndescsfilled);
 109
 110                 /* Firmware provided it. */
 111                 if (ndescsfilled == 2)
 112                         return (ndescsfilled);
 113
 114                 descp[0].type = OFISA_REG_TYPE_IO;
 115                 descp[0].addr = 0x300;
 116                 descp[0].len  = CS8900_IOSIZE;
 117
 118                 descp[1].type = OFISA_REG_TYPE_MEM;
 119                 descp[1].addr = 0xd0000;
 120                 descp[1].len  = 4096;
 121         }
 122         return (ndescsfilled);
 123 }
 124
 125 int
 126 cs_ofisa_md_intr_fixup(device_t parent, device_t self, void *aux,
 127     struct ofisa_intr_desc *descp, int ndescs, int ndescsfilled)
 128 {
 129
 130         if (1)                  /* XXX old firmware compat enabled */
 131         if (ndescs > 0 && ndescsfilled > 0)
 132                 descp[0].share = IST_LEVEL;
 133         return (ndescsfilled);
 134 }
 135
 136 int *
 137 cs_ofisa_md_media_fixup(device_t parent, device_t self, void *aux, int *media,
 138     int *nmediap, int *defmediap)
 139 {
 140
 141         if (1) {                /* XXX old firmware compat enabled */
 142                 if (media == NULL) {
 143                         media = malloc(2 * sizeof(int), M_TEMP, M_NOWAIT);
 144                         if (media == NULL)
 145                                 return (NULL);
 146                         media[0] = IFM_ETHER|IFM_10_T;
 147                         media[1] = IFM_ETHER|IFM_10_T|IFM_FDX;
 148                         *nmediap = 2;
 149                         *defmediap = media[0];
 150                 }
 151         }
 152         return (media);
 153 }
 154
 155 int
 156 cs_ofisa_md_dma_fixup(device_t parent, device_t self, void *aux,
 157     struct ofisa_dma_desc *descp, int ndescs, int ndescsfilled)
 158 {
 159         struct ofisa_attach_args *aa = aux;
 160
 161         if (ndescs > 0 && ndescsfilled > 0) {
 162                 if (OF_getproplen(aa->oba.oba_phandle, "no-dma") >= 0)
 163                         descp[0].drq = -1;
 164         }
 165         return (ndescsfilled);
 166 }
 167
 168 #endif /* COMPAT_OLD_OFW */
 169
 170 int
 171 cs_ofisa_md_cfgflags_fixup(device_t parent, device_t self, void *aux)
 172 {
 173
 174         return (CFGFLG_USE_SA|CFGFLG_IOCHRDY|CFGFLG_NOT_EEPROM);
 175 }