1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/* $NetBSD: txsim.c,v 1.19 2021/08/07 16:18:54 thorpej Exp $ */
/*-
* Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by UCHIYAMA Yasushi.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: txsim.c,v 1.19 2021/08/07 16:18:54 thorpej Exp $");
#include "opt_vr41xx.h"
#include "opt_tx39xx.h"
/*
* TX System Internal Module.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <machine/autoconf.h>
#include <machine/platid.h>
#include <machine/platid_mask.h>
#include <hpcmips/tx/tx39var.h>
#include <hpcmips/tx/txsnd.h>
int txsim_match(device_t, cfdata_t, void *);
void txsim_attach(device_t, device_t, void *);
int txsim_print(void *, const char*);
int txsim_search(device_t, cfdata_t, const int *, void *);
struct txsim_softc {
int sc_pri; /* attaching device priority */
};
CFATTACH_DECL_NEW(txsim, sizeof(struct txsim_softc),
txsim_match, txsim_attach, NULL, NULL);
int
txsim_match(device_t parent, cfdata_t match, void *aux)
{
struct mainbus_attach_args *ma = aux;
#ifdef VR41XX
if (platid_match(&platid, &platid_mask_CPU_MIPS_VR_41XX))
return (0);
#endif /* VR41XX */
if (strcmp(ma->ma_name, match->cf_name))
return (0);
return (1);
}
void
txsim_attach(device_t parent, device_t self, void *aux)
{
struct txsim_softc *sc = device_private(self);
printf("\n");
tx_sound_init(tx_conf_get_tag());
/*
* interrupt, clock module is used by other system module.
* so attach first.
*/
sc->sc_pri = ATTACH_FIRST;
config_search(self, NULL,
CFARGS(.search = txsim_search));
/*
* unified I/O manager requires all I/O capable module already
* attached.
*/
sc->sc_pri = ATTACH_NORMAL;
config_search(self, NULL,
CFARGS(.search = txsim_search));
/*
* UART module uses platform dependent config_hooks.
*/
sc->sc_pri = ATTACH_LAST;
config_search(self, NULL,
CFARGS(.search = txsim_search));
}
int
txsim_print(void *aux, const char *pnp)
{
return (pnp ? QUIET : UNCONF);
}
int
txsim_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
{
struct txsim_softc *sc = device_private(parent);
struct txsim_attach_args ta;
ta.ta_tc = tx_conf_get_tag();
if (/*XXX*/config_probe(parent, cf, &ta) == sc->sc_pri)
config_attach(parent, cf, &ta, txsim_print, CFARGS_NONE);
return (0);
}
|