1/*	$NetBSD: if_cs_ofisa_machdep.c,v 1.14 2020/11/22 03:57:19 thorpej 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 1.14 2020/11/22 03:57:19 thorpej 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/kmem.h>
49#include <sys/socket.h>
50#include <sys/bus.h>
51#include <sys/rndsource.h>
52
53#include <net/if.h>
54#include <net/if_ether.h>
55#include <net/if_media.h>
56
57#include <machine/intr.h>
58
59#include <dev/ofw/openfirm.h>
60#include <dev/isa/isavar.h>
61#include <dev/ofisa/ofisavar.h>
62
63#include <dev/ic/cs89x0reg.h>
64#include <dev/ic/cs89x0var.h>
65
66#ifdef COMPAT_OLD_OFW
67
68int
69cs_ofisa_md_match(device_t parent, cfdata_t cf, void *aux)
70{
71	struct ofisa_attach_args *aa = aux;
72	char type[64];
73	char name[64];
74	char model[64];
75	char compatible[64];
76	int rv;
77
78	rv = 0;
79	if (1) {		/* XXX old firmware compat enabled */
80		/* At a minimum, must match type and name properties. */
81		if (OF_getprop(aa->oba.oba_phandle, "device_type", type,
82		    sizeof(type)) < 0 || strcmp(type, "network") != 0 ||
83		    OF_getprop(aa->oba.oba_phandle, "name", name,
84		    sizeof(name)) < 0 || strcmp(name, "ethernet") != 0)
85			return (0);
86
87		/* Full match on model. */
88		if (OF_getprop(aa->oba.oba_phandle, "model", model,
89		    sizeof(model)) > 0 && strcmp(model, "CS8900") == 0)
90			rv = 3;
91
92		/* Check for compatible match. */
93		if (OF_getprop(aa->oba.oba_phandle, "compatible", compatible,
94		    sizeof(compatible)) > 0 && pmatch(compatible, "*CS8900*",
95		    NULL) > 0)
96			rv = 2;
97	}
98	return (rv);
99}
100
101int
102cs_ofisa_md_reg_fixup(device_t parent, device_t self, void *aux,
103    struct ofisa_reg_desc *descp, int ndescs, int ndescsfilled)
104{
105
106	if (1) {		/* XXX old firmware compat enabled */
107		/* We can't provide it. */
108		if (ndescs != 2)
109			return (ndescsfilled);
110
111		/* Firmware provided it. */
112		if (ndescsfilled == 2)
113			return (ndescsfilled);
114
115		descp[0].type = OFISA_REG_TYPE_IO;
116		descp[0].addr = 0x300;
117		descp[0].len  = CS8900_IOSIZE;
118
119		descp[1].type = OFISA_REG_TYPE_MEM;
120		descp[1].addr = 0xd0000;
121		descp[1].len  = 4096;
122	}
123	return (ndescsfilled);
124}
125
126int
127cs_ofisa_md_intr_fixup(device_t parent, device_t self, void *aux,
128    struct ofisa_intr_desc *descp, int ndescs, int ndescsfilled)
129{
130
131	if (1)			/* XXX old firmware compat enabled */
132	if (ndescs > 0 && ndescsfilled > 0)
133                descp[0].share = IST_LEVEL;
134	return (ndescsfilled);
135}
136
137int *
138cs_ofisa_md_media_fixup(device_t parent, device_t self, void *aux, int *media,
139    int *nmediap, int *defmediap)
140{
141
142	if (1) {		/* XXX old firmware compat enabled */
143		if (media == NULL) {
144			media = kmem_alloc(2 * sizeof(int), KM_SLEEP);
145			media[0] = IFM_ETHER | IFM_10_T;
146			media[1] = IFM_ETHER | IFM_10_T | IFM_FDX;
147			*nmediap = 2;
148			*defmediap = media[0];
149		}
150	}
151	return (media);
152}
153
154int
155cs_ofisa_md_dma_fixup(device_t parent, device_t self, void *aux,
156    struct ofisa_dma_desc *descp, int ndescs, int ndescsfilled)
157{
158	struct ofisa_attach_args *aa = aux;
159
160	if (ndescs > 0 && ndescsfilled > 0) {
161		if (OF_getproplen(aa->oba.oba_phandle, "no-dma") >= 0)
162			descp[0].drq = -1;
163	}
164	return (ndescsfilled);
165}
166
167#endif /* COMPAT_OLD_OFW */
168
169int
170cs_ofisa_md_cfgflags_fixup(device_t parent, device_t self, void *aux)
171{
172
173	return (CFGFLG_USE_SA | CFGFLG_IOCHRDY | CFGFLG_NOT_EEPROM);
174}
175