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if_cs_ofisa_machdep.c revision 1.2
      1 /*	$NetBSD: if_cs_ofisa_machdep.c,v 1.2 2003/06/23 11:01:38 martin 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 #include "opt_compat_old_ofw.h"
     40 
     41 #include <sys/param.h>
     42 #include <sys/device.h>
     43 #include <sys/systm.h>
     44 #include <sys/malloc.h>
     45 #include <sys/socket.h>
     46 
     47 #include <net/if.h>
     48 #include <net/if_ether.h>
     49 #include <net/if_media.h>
     50 
     51 #include <machine/bus.h>
     52 #include <machine/intr.h>
     53 
     54 #include <dev/ofw/openfirm.h>
     55 #include <dev/isa/isavar.h>
     56 #include <dev/ofisa/ofisavar.h>
     57 
     58 #include <dev/ic/cs89x0reg.h>
     59 #include <dev/ic/cs89x0var.h>
     60 
     61 #ifdef COMPAT_OLD_OFW
     62 
     63 int
     64 cs_ofisa_md_match(parent, cf, aux)
     65 	struct device *parent;
     66 	struct cfdata *cf;
     67 	void *aux;
     68 {
     69 	struct ofisa_attach_args *aa = aux;
     70 	char type[64];
     71 	char name[64];
     72 	char model[64];
     73 	char compatible[64];
     74 	int rv;
     75 
     76 	rv = 0;
     77 	if (1) {		/* XXX old firmware compat enabled */
     78 		/* At a minimum, must match type and name properties. */
     79 		if (OF_getprop(aa->oba.oba_phandle, "device_type", type,
     80 		    sizeof(type)) < 0 || strcmp(type, "network") != 0 ||
     81 		    OF_getprop(aa->oba.oba_phandle, "name", name,
     82 		    sizeof(name)) < 0 || strcmp(name, "ethernet") != 0)
     83 			return (0);
     84 
     85 		/* Full match on model. */
     86 		if (OF_getprop(aa->oba.oba_phandle, "model", model,
     87 		    sizeof(model)) > 0 && strcmp(model, "CS8900") == 0)
     88 			rv = 3;
     89 
     90 		/* Check for compatible match. */
     91 		if (OF_getprop(aa->oba.oba_phandle, "compatible", compatible,
     92 		    sizeof(compatible)) > 0 && pmatch(compatible, "*CS8900*",
     93 		    NULL) > 0)
     94 			rv = 2;
     95 	}
     96 	return (rv);
     97 }
     98 
     99 int
    100 cs_ofisa_md_reg_fixup(parent, self, aux, descp, ndescs, ndescsfilled)
    101 	struct device *parent, *self;
    102 	void *aux;
    103 	struct ofisa_reg_desc *descp;
    104 	int ndescs, ndescsfilled;
    105 {
    106 
    107 	if (1) {		/* XXX old firmware compat enabled */
    108 		/* We can't provide it. */
    109 		if (ndescs != 2)
    110 			return (ndescsfilled);
    111 
    112 		/* Firmware provided it. */
    113 		if (ndescsfilled == 2)
    114 			return (ndescsfilled);
    115 
    116 		descp[0].type = OFISA_REG_TYPE_IO;
    117 		descp[0].addr = 0x300;
    118 		descp[0].len  = CS8900_IOSIZE;
    119 
    120 		descp[1].type = OFISA_REG_TYPE_MEM;
    121 		descp[1].addr = 0xd0000;
    122 		descp[1].len  = 4096;
    123 	}
    124 	return (ndescsfilled);
    125 }
    126 
    127 int
    128 cs_ofisa_md_intr_fixup(parent, self, aux, descp, ndescs, ndescsfilled)
    129 	struct device *parent, *self;
    130 	void *aux;
    131 	struct ofisa_intr_desc *descp;
    132 	int ndescs, ndescsfilled;
    133 {
    134 
    135 	if (1)			/* XXX old firmware compat enabled */
    136 	if (ndescs > 0 && ndescsfilled > 0)
    137                 descp[0].share = IST_LEVEL;
    138 	return (ndescsfilled);
    139 }
    140 
    141 int *
    142 cs_ofisa_md_media_fixup(parent, self, aux, media, nmediap, defmediap)
    143 	struct device *parent, *self;
    144 	void *aux;
    145 	int *media, *nmediap, *defmediap;
    146 {
    147 
    148 	if (1) {		/* XXX old firmware compat enabled */
    149 		if (media == NULL) {
    150 			media = malloc(2 * sizeof(int), M_TEMP, M_NOWAIT);
    151 			if (media == NULL)
    152 				return (NULL);
    153 			media[0] = IFM_ETHER|IFM_10_T;
    154 			media[1] = IFM_ETHER|IFM_10_T|IFM_FDX;
    155 			*nmediap = 2;
    156 			*defmediap = media[0];
    157 		}
    158 	}
    159 	return (media);
    160 }
    161 
    162 int
    163 cs_ofisa_md_dma_fixup(parent, self, aux, descp, ndescs, ndescsfilled)
    164 	struct device *parent, *self;
    165 	void *aux;
    166 	struct ofisa_dma_desc *descp;
    167 	int ndescs, ndescsfilled;
    168 {
    169 	struct ofisa_attach_args *aa = aux;
    170 
    171 	if (ndescs > 0 && ndescsfilled > 0) {
    172 		if (OF_getproplen(aa->oba.oba_phandle, "no-dma") >= 0)
    173 			descp[0].drq = ISACF_DRQ_DEFAULT;
    174 	}
    175 	return (ndescsfilled);
    176 }
    177 
    178 #endif /* COMPAT_OLD_OFW */
    179 
    180 int
    181 cs_ofisa_md_cfgflags_fixup(parent, self, aux)
    182 	struct device *parent, *self;
    183 	void *aux;
    184 {
    185 
    186 	return (CFGFLG_USE_SA|CFGFLG_IOCHRDY|CFGFLG_NOT_EEPROM);
    187 }
    188