xref: /netbsd/sys/arch/shark/ofw/ofisascr.c (revision c4a72b64)
1 /*	$NetBSD: ofisascr.c,v 1.4 2002/10/02 15:52:39 thorpej Exp $	*/
2 
3 /*
4  * Copyright 1997
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  *  OFW Glue for Smart Card Driver
38  */
39 
40 #include <sys/param.h>
41 #include <sys/device.h>
42 #include <sys/systm.h>
43 
44 #include <machine/intr.h>
45 
46 #include <dev/ofw/openfirm.h>
47 #include <dev/isa/isavar.h>
48 #include <shark/shark/sequoia.h>
49 
50 int ofisascrprobe __P((struct device *, struct cfdata *, void *));
51 void ofisascrattach __P((struct device *, struct device *, void *));
52 
53 
54 CFATTACH_DECL(ofisascr, sizeof(struct device),
55     ofisascrprobe, ofisascrattach, NULL, NULL);
56 
57 extern struct cfdriver ofisascr_cd;
58 
59 
60 int
61 ofisascrprobe(parent, cf, aux)
62 	struct device *parent;
63 	struct cfdata *cf;
64 	void *aux;
65 {
66 	struct ofbus_attach_args *oba = aux;
67 	char type[64];
68 	char name[64];
69 
70 	/* At a minimum, must match type and name properties. */
71 	if ( OF_getprop(oba->oba_phandle, "device_type", type,
72 	    sizeof(type)) < 0 || strcmp(type, "ISO7816") != 0 ||
73 	    OF_getprop(oba->oba_phandle, "name", name, sizeof(name)) < 0 ||
74 	    strcmp(name, "scr") != 0)
75 		return 0;
76 
77 	/* Match, we dont have models yet  */
78 	return 2;
79 }
80 
81 
82 void
83 ofisascrattach(parent, dev, aux)
84 	struct device *parent, *dev;
85 	void *aux;
86 {
87 	struct ofbus_attach_args *oba = aux;
88 	struct isa_attach_args ia;
89 	struct isa_io ia_io[1];
90 
91 	printf("\n");
92 
93 	/* XXX - Hard-wire the ISA attach args for now. -JJK */
94 	ia.ia_iot = &isa_io_bs_tag;
95 	ia.ia_memt = &isa_mem_bs_tag;
96 	ia.ia_ic = NULL;			/* not used */
97 
98 	ia.ia_nio = 1;
99 	ia.ia_io = ia_io;
100 	ia.ia_io[0].ir_addr = SEQUOIA_BASE;
101 	ia.ia_io[0].ir_size = SEQUOIA_NPORTS;
102 
103 	ia.ia_niomem = 0;
104 	ia.ia_nirq = 0;
105 	ia.ia_ndrq = 0;
106 
107 	ia.ia_aux = (void *)oba->oba_phandle;
108 
109 	config_found(dev, &ia, NULL);
110 }
111