[src/trunk]: src/sys/arch/mac68k/nubus M.d. glue for nubus SMC 91cxx-based ca...

[briggs <briggs%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7ef870393b61
branches:  trunk
changeset: 495531:7ef870393b61
user:      briggs <briggs%NetBSD.org@localhost>
date:      Sun Jul 30 21:43:40 2000 +0000

description:
M.d. glue for nubus SMC 91cxx-based cards--including Focus Interlan and
AsanteFAST.

diffstat:

 sys/arch/mac68k/nubus/if_sm_nubus.c |  165 ++++++++++++++++++++++++++++++++++++
 1 files changed, 165 insertions(+), 0 deletions(-)

diffs (169 lines):

diff -r 4a2894c58a61 -r 7ef870393b61 sys/arch/mac68k/nubus/if_sm_nubus.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/mac68k/nubus/if_sm_nubus.c       Sun Jul 30 21:43:40 2000 +0000
@@ -0,0 +1,165 @@
+/*     $NetBSD: if_sm_nubus.c,v 1.1 2000/07/30 21:43:40 briggs Exp $   */
+
+/*
+ * Copyright (c) 2000 Allen Briggs.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opt_inet.h"
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/syslog.h>
+#include <sys/systm.h>
+
+#include <net/if.h>
+#include <net/if_ether.h>
+#include <net/if_media.h>
+
+#include <machine/bus.h>
+#include <machine/viareg.h>
+
+#include <dev/mii/mii.h>
+#include <dev/mii/miivar.h>
+
+#include <dev/ic/smc91cxxreg.h>
+#include <dev/ic/smc91cxxvar.h>
+
+#include <mac68k/nubus/nubus.h>
+
+static int     sm_nubus_match __P((struct device *, struct cfdata *, void *));
+static void    sm_nubus_attach __P((struct device *, struct device *, void *));
+
+struct cfattach sm_nubus_ca = {
+       sizeof(struct smc91cxx_softc), sm_nubus_match, sm_nubus_attach
+};
+
+static int
+sm_nubus_match(parent, cf, aux)
+       struct device *parent;
+       struct cfdata *cf;
+       void *aux;
+{
+       struct nubus_attach_args *na = (struct nubus_attach_args *) aux;
+       bus_space_handle_t bsh;
+       int rv;
+
+       if (bus_space_map(na->na_tag,
+           NUBUS_SLOT2PA(na->slot), NBMEMSIZE, 0, &bsh))
+               return (0);
+
+       rv = 0;
+
+       if (na->category == NUBUS_CATEGORY_NETWORK &&
+           na->type == NUBUS_TYPE_ETHERNET) {
+               switch (na->drsw) {
+               case NUBUS_DRSW_FOCUS:
+               case NUBUS_DRSW_ASANTEF:
+                       rv = 1;
+                       break;
+               default:
+                       rv = 0;
+                       break;
+               }
+       }
+
+       bus_space_unmap(na->na_tag, bsh, NBMEMSIZE);
+
+       return rv;
+}
+
+/*
+ * Install interface into kernel networking data structures
+ */
+static void
+sm_nubus_attach(parent, self, aux)
+       struct device *parent, *self;
+       void   *aux;
+{
+       struct smc91cxx_softc *smc = (struct smc91cxx_softc *) self;
+       struct nubus_attach_args *na = (struct nubus_attach_args *)aux;
+       bus_space_tag_t bst = na->na_tag;
+       bus_space_handle_t bsh, prom_bsh;
+       u_int8_t myaddr[ETHER_ADDR_LEN];
+       int i, success;
+       char *cardtype;
+
+       bst = na->na_tag;
+       if (bus_space_map(bst, NUBUS_SLOT2PA(na->slot), NBMEMSIZE, 0, &bsh)) {
+               printf(": failed to map memory space.\n");
+               return;
+       }
+
+       mac68k_bus_space_handle_swapped(bst, &bsh);
+       bsh.bsrm2 = mac68k_bsrm2;
+       bsh.bsrm4 = mac68k_bsrm4;
+       bsh.bswm2 = mac68k_bswm2;
+       bsh.bswm4 = mac68k_bswm4;
+
+       smc->sc_bst = bst;
+       smc->sc_bsh = bsh;
+
+       cardtype = nubus_get_card_name(bst, bsh, na->fmt);
+
+       success = 0;
+
+       switch (na->drsw) {
+       case NUBUS_DRSW_FOCUS:
+               if (bus_space_subregion(bst, bsh, 0xFF8000, 0x20, &prom_bsh)) {
+                       printf(": failed to map EEPROM space.\n");
+                       break;
+               }
+
+               success = 1;
+               break;
+       case NUBUS_DRSW_ASANTEF:
+               if (bus_space_subregion(bst, bsh, 0xFE0000, 0x20, &prom_bsh)) {
+                       printf(": failed to map EEPROM space.\n");
+                       break;
+               }
+
+               success = 1;
+               break;
+       }
+
+       if (!success) {
+               bus_space_unmap(bst, bsh, NBMEMSIZE);
+               return;
+       }
+       for (i=0 ; i<6 ; i++) {
+               myaddr[i] = bus_space_read_1(bst, prom_bsh, i*4);
+       }
+
+       smc->sc_flags |= SMC_FLAGS_ENABLED;
+
+       printf(": %s\n", cardtype);
+
+       smc91cxx_attach(smc, myaddr);
+
+       add_nubus_intr(na->slot, (void (*)(void *))smc91cxx_intr, smc);
+}