1 /* $NetBSD: ofisascr.c,v 1.13 2022/01/21 19:12:28 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/cdefs.h>
41 __KERNEL_RCSID(0, "$NetBSD: ofisascr.c,v 1.13 2022/01/21 19:12:28 thorpej Exp $");
42
43 #include <sys/param.h>
44 #include <sys/device.h>
45 #include <sys/systm.h>
46
47 #include <machine/intr.h>
48
49 #include <dev/ofw/openfirm.h>
50 #include <dev/isa/isavar.h>
51 #include <shark/shark/sequoia.h>
52
53 int ofisascrprobe(device_t, cfdata_t, void *);
54 void ofisascrattach(device_t, device_t, void *);
55
56
57 CFATTACH_DECL_NEW(ofisascr, 0,
58 ofisascrprobe, ofisascrattach, NULL, NULL);
59
60 extern struct cfdriver ofisascr_cd;
61
62
63 int
ofisascrprobe(device_t parent,cfdata_t cf,void * aux)64 ofisascrprobe(device_t parent, cfdata_t cf, 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
ofisascrattach(device_t parent,device_t dev,void * aux)83 ofisascrattach(device_t parent, device_t dev, void *aux)
84 {
85 struct ofbus_attach_args *oba = aux;
86 struct isa_attach_args ia;
87 struct isa_io ia_io[1];
88
89 printf("\n");
90
91 /* XXX - Hard-wire the ISA attach args for now. -JJK */
92 ia.ia_iot = &isa_io_bs_tag;
93 ia.ia_memt = &isa_mem_bs_tag;
94 ia.ia_ic = NULL; /* not used */
95
96 ia.ia_nio = 1;
97 ia.ia_io = ia_io;
98 ia.ia_io[0].ir_addr = SEQUOIA_BASE;
99 ia.ia_io[0].ir_size = SEQUOIA_NPORTS;
100
101 ia.ia_niomem = 0;
102 ia.ia_nirq = 0;
103 ia.ia_ndrq = 0;
104
105 ia.ia_aux = (void *)oba->oba_phandle;
106
107 config_found(dev, &ia, NULL,
108 CFARGS(.devhandle = device_handle(dev)));
109 }
110