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if_cs_ofisa_machdep.c revision 1.5.80.1
      1 /*	$NetBSD: if_cs_ofisa_machdep.c,v 1.5.80.1 2009/05/04 08:11:53 yamt 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 1.5.80.1 2009/05/04 08:11:53 yamt 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(struct device *parent, struct cfdata *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(struct device *parent, struct device *self, void *aux, struct ofisa_reg_desc *descp, int ndescs, int ndescsfilled)
    102 {
    103 
    104 	if (1) {		/* XXX old firmware compat enabled */
    105 		/* We can't provide it. */
    106 		if (ndescs != 2)
    107 			return (ndescsfilled);
    108 
    109 		/* Firmware provided it. */
    110 		if (ndescsfilled == 2)
    111 			return (ndescsfilled);
    112 
    113 		descp[0].type = OFISA_REG_TYPE_IO;
    114 		descp[0].addr = 0x300;
    115 		descp[0].len  = CS8900_IOSIZE;
    116 
    117 		descp[1].type = OFISA_REG_TYPE_MEM;
    118 		descp[1].addr = 0xd0000;
    119 		descp[1].len  = 4096;
    120 	}
    121 	return (ndescsfilled);
    122 }
    123 
    124 int
    125 cs_ofisa_md_intr_fixup(struct device *parent, struct device *self, void *aux, struct ofisa_intr_desc *descp, int ndescs, int ndescsfilled)
    126 {
    127 
    128 	if (1)			/* XXX old firmware compat enabled */
    129 	if (ndescs > 0 && ndescsfilled > 0)
    130                 descp[0].share = IST_LEVEL;
    131 	return (ndescsfilled);
    132 }
    133 
    134 int *
    135 cs_ofisa_md_media_fixup(struct device *parent, struct device *self, void *aux, int *media, int *nmediap, int *defmediap)
    136 {
    137 
    138 	if (1) {		/* XXX old firmware compat enabled */
    139 		if (media == NULL) {
    140 			media = malloc(2 * sizeof(int), M_TEMP, M_NOWAIT);
    141 			if (media == NULL)
    142 				return (NULL);
    143 			media[0] = IFM_ETHER|IFM_10_T;
    144 			media[1] = IFM_ETHER|IFM_10_T|IFM_FDX;
    145 			*nmediap = 2;
    146 			*defmediap = media[0];
    147 		}
    148 	}
    149 	return (media);
    150 }
    151 
    152 int
    153 cs_ofisa_md_dma_fixup(struct device *parent, struct device *self, void *aux, struct ofisa_dma_desc *descp, int ndescs, int ndescsfilled)
    154 {
    155 	struct ofisa_attach_args *aa = aux;
    156 
    157 	if (ndescs > 0 && ndescsfilled > 0) {
    158 		if (OF_getproplen(aa->oba.oba_phandle, "no-dma") >= 0)
    159 			descp[0].drq = -1;
    160 	}
    161 	return (ndescsfilled);
    162 }
    163 
    164 #endif /* COMPAT_OLD_OFW */
    165 
    166 int
    167 cs_ofisa_md_cfgflags_fixup(struct device *parent, struct device *self, void *aux)
    168 {
    169 
    170 	return (CFGFLG_USE_SA|CFGFLG_IOCHRDY|CFGFLG_NOT_EEPROM);
    171 }
    172