if_cs_ofisa_machdep.c revision 1.3 1 /* $NetBSD: if_cs_ofisa_machdep.c,v 1.3 2003/07/15 03:36:02 lukem 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 1.3 2003/07/15 03:36:02 lukem 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(parent, cf, aux)
69 struct device *parent;
70 struct cfdata *cf;
71 void *aux;
72 {
73 struct ofisa_attach_args *aa = aux;
74 char type[64];
75 char name[64];
76 char model[64];
77 char compatible[64];
78 int rv;
79
80 rv = 0;
81 if (1) { /* XXX old firmware compat enabled */
82 /* At a minimum, must match type and name properties. */
83 if (OF_getprop(aa->oba.oba_phandle, "device_type", type,
84 sizeof(type)) < 0 || strcmp(type, "network") != 0 ||
85 OF_getprop(aa->oba.oba_phandle, "name", name,
86 sizeof(name)) < 0 || strcmp(name, "ethernet") != 0)
87 return (0);
88
89 /* Full match on model. */
90 if (OF_getprop(aa->oba.oba_phandle, "model", model,
91 sizeof(model)) > 0 && strcmp(model, "CS8900") == 0)
92 rv = 3;
93
94 /* Check for compatible match. */
95 if (OF_getprop(aa->oba.oba_phandle, "compatible", compatible,
96 sizeof(compatible)) > 0 && pmatch(compatible, "*CS8900*",
97 NULL) > 0)
98 rv = 2;
99 }
100 return (rv);
101 }
102
103 int
104 cs_ofisa_md_reg_fixup(parent, self, aux, descp, ndescs, ndescsfilled)
105 struct device *parent, *self;
106 void *aux;
107 struct ofisa_reg_desc *descp;
108 int ndescs, ndescsfilled;
109 {
110
111 if (1) { /* XXX old firmware compat enabled */
112 /* We can't provide it. */
113 if (ndescs != 2)
114 return (ndescsfilled);
115
116 /* Firmware provided it. */
117 if (ndescsfilled == 2)
118 return (ndescsfilled);
119
120 descp[0].type = OFISA_REG_TYPE_IO;
121 descp[0].addr = 0x300;
122 descp[0].len = CS8900_IOSIZE;
123
124 descp[1].type = OFISA_REG_TYPE_MEM;
125 descp[1].addr = 0xd0000;
126 descp[1].len = 4096;
127 }
128 return (ndescsfilled);
129 }
130
131 int
132 cs_ofisa_md_intr_fixup(parent, self, aux, descp, ndescs, ndescsfilled)
133 struct device *parent, *self;
134 void *aux;
135 struct ofisa_intr_desc *descp;
136 int ndescs, ndescsfilled;
137 {
138
139 if (1) /* XXX old firmware compat enabled */
140 if (ndescs > 0 && ndescsfilled > 0)
141 descp[0].share = IST_LEVEL;
142 return (ndescsfilled);
143 }
144
145 int *
146 cs_ofisa_md_media_fixup(parent, self, aux, media, nmediap, defmediap)
147 struct device *parent, *self;
148 void *aux;
149 int *media, *nmediap, *defmediap;
150 {
151
152 if (1) { /* XXX old firmware compat enabled */
153 if (media == NULL) {
154 media = malloc(2 * sizeof(int), M_TEMP, M_NOWAIT);
155 if (media == NULL)
156 return (NULL);
157 media[0] = IFM_ETHER|IFM_10_T;
158 media[1] = IFM_ETHER|IFM_10_T|IFM_FDX;
159 *nmediap = 2;
160 *defmediap = media[0];
161 }
162 }
163 return (media);
164 }
165
166 int
167 cs_ofisa_md_dma_fixup(parent, self, aux, descp, ndescs, ndescsfilled)
168 struct device *parent, *self;
169 void *aux;
170 struct ofisa_dma_desc *descp;
171 int ndescs, ndescsfilled;
172 {
173 struct ofisa_attach_args *aa = aux;
174
175 if (ndescs > 0 && ndescsfilled > 0) {
176 if (OF_getproplen(aa->oba.oba_phandle, "no-dma") >= 0)
177 descp[0].drq = ISACF_DRQ_DEFAULT;
178 }
179 return (ndescsfilled);
180 }
181
182 #endif /* COMPAT_OLD_OFW */
183
184 int
185 cs_ofisa_md_cfgflags_fixup(parent, self, aux)
186 struct device *parent, *self;
187 void *aux;
188 {
189
190 return (CFGFLG_USE_SA|CFGFLG_IOCHRDY|CFGFLG_NOT_EEPROM);
191 }
192