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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
/* $OpenBSD: lasi.c,v 1.23 2018/05/14 13:54:39 kettenis Exp $ */
/*
* Copyright (c) 1998-2003 Michael Shalayeff
* All rights reserved.
*
* 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 AUTHOR ``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 AUTHOR OR HIS RELATIVES 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 MIND, 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.
*/
#undef LASIDEBUG
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/reboot.h>
#include <machine/bus.h>
#include <machine/iomod.h>
#include <machine/reg.h>
#include <machine/autoconf.h>
#include <hppa/dev/cpudevs.h>
#include <hppa/gsc/gscbusvar.h>
#define LASI_IOMASK 0xfff00000
struct lasi_hwr {
u_int32_t lasi_power;
#define LASI_BLINK 0x01
#define LASI_OFF 0x02
u_int32_t lasi_error;
u_int32_t lasi_version;
u_int32_t lasi_reset;
u_int32_t lasi_arbmask;
};
struct lasi_softc {
struct device sc_dev;
struct lasi_hwr volatile *sc_hw;
struct gsc_attach_args ga; /* for deferred attach */
};
int lasimatch(struct device *, void *, void *);
void lasiattach(struct device *, struct device *, void *);
const struct cfattach lasi_ca = {
sizeof(struct lasi_softc), lasimatch, lasiattach
};
struct cfdriver lasi_cd = {
NULL, "lasi", DV_DULL
};
void lasi_cold_hook(int on);
void lasi_gsc_attach(struct device *self);
int
lasimatch(parent, cfdata, aux)
struct device *parent;
void *cfdata;
void *aux;
{
struct confargs *ca = aux;
/* struct cfdata *cf = cfdata; */
if (ca->ca_type.iodc_type != HPPA_TYPE_BHA ||
ca->ca_type.iodc_sv_model != HPPA_BHA_LASI)
return 0;
return 1;
}
void
lasiattach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct lasi_softc *sc = (struct lasi_softc *)self;
struct confargs *ca = aux;
struct gscbus_ic *ic;
bus_space_handle_t ioh, ioh2;
int s;
if (bus_space_map(ca->ca_iot, ca->ca_hpa,
IOMOD_HPASIZE, 0, &ioh)) {
printf(": can't map TRS space\n");
return;
}
if (bus_space_map(ca->ca_iot, ca->ca_hpa + 0xc000,
IOMOD_HPASIZE, 0, &ioh2)) {
bus_space_unmap(ca->ca_iot, ioh, IOMOD_HPASIZE);
printf(": can't map IO space\n");
return;
}
sc->sc_hw = (struct lasi_hwr *)(ca->ca_hpa + 0xc000);
ic = (struct gscbus_ic *)ca->ca_hpa;
/* XXX should we reset the chip here? */
printf(": rev %d.%d\n", (sc->sc_hw->lasi_version & 0xf0) >> 4,
sc->sc_hw->lasi_version & 0xf);
/* interrupts guts */
s = splhigh();
ic->iar = 0; /* will be set up by gsc when attaching */
ic->icr = 0;
ic->imr = ~0U;
(void)ic->irr;
ic->imr = 0;
splx(s);
#ifdef USELEDS
/* figure out the leds address */
switch (cpu_hvers) {
case HPPA_BOARD_HP712_60:
case HPPA_BOARD_HP712_80:
case HPPA_BOARD_HP712_100:
case HPPA_BOARD_HP743I_64:
case HPPA_BOARD_HP743I_100:
case HPPA_BOARD_HP712_120:
break; /* only has one led. works different */
case HPPA_BOARD_HP715_64:
case HPPA_BOARD_HP715_80:
case HPPA_BOARD_HP715_100:
case HPPA_BOARD_HP715_100XC:
case HPPA_BOARD_HP725_100:
case HPPA_BOARD_HP725_120:
if (bus_space_map(ca->ca_iot, ca->ca_hpa - 0x20000,
4, 0, (bus_space_handle_t *)&machine_ledaddr))
machine_ledaddr = NULL;
machine_ledword = 1;
break;
case HPPA_BOARD_HP800_A180C:
case HPPA_BOARD_HP778_B132L:
case HPPA_BOARD_HP778_B132LP:
case HPPA_BOARD_HP778_B160L:
case HPPA_BOARD_HP778_B180L:
case HPPA_BOARD_HP780_C100:
case HPPA_BOARD_HP780_C110:
case HPPA_BOARD_HP779_C132L:
case HPPA_BOARD_HP779_C160L:
case HPPA_BOARD_HP779_C180L:
case HPPA_BOARD_HP779_C160L1:
if (bus_space_map(ca->ca_iot, 0xf0190000,
4, 0, (bus_space_handle_t *)&machine_ledaddr))
machine_ledaddr = NULL;
machine_ledword = 1;
break;
default:
machine_ledaddr = (u_int8_t *)sc->sc_hw;
machine_ledword = 1;
break;
}
#endif
sc->ga.ga_ca = *ca; /* clone from us */
if (!strcmp(parent->dv_xname, "mainbus0")) {
sc->ga.ga_dp.dp_bc[0] = sc->ga.ga_dp.dp_bc[1];
sc->ga.ga_dp.dp_bc[1] = sc->ga.ga_dp.dp_bc[2];
sc->ga.ga_dp.dp_bc[2] = sc->ga.ga_dp.dp_bc[3];
sc->ga.ga_dp.dp_bc[3] = sc->ga.ga_dp.dp_bc[4];
sc->ga.ga_dp.dp_bc[4] = sc->ga.ga_dp.dp_bc[5];
sc->ga.ga_dp.dp_bc[5] = sc->ga.ga_dp.dp_mod;
sc->ga.ga_dp.dp_mod = 0;
}
sc->ga.ga_name = "gsc";
sc->ga.ga_hpamask = LASI_IOMASK;
sc->ga.ga_parent = gsc_lasi;
sc->ga.ga_ic = ic;
if (sc->sc_dev.dv_unit)
config_defer(self, lasi_gsc_attach);
else {
extern void (*cold_hook)(int);
lasi_gsc_attach(self);
/* could be already set by power(4) */
if (!cold_hook)
cold_hook = lasi_cold_hook;
}
}
void
lasi_gsc_attach(self)
struct device *self;
{
struct lasi_softc *sc = (struct lasi_softc *)self;
config_found(self, &sc->ga, gscprint);
}
void
lasi_cold_hook(on)
int on;
{
struct lasi_softc *sc = lasi_cd.cd_devs[0];
if (!sc)
return;
switch (on) {
case HPPA_COLD_COLD:
sc->sc_hw->lasi_power = LASI_BLINK;
break;
case HPPA_COLD_HOT:
sc->sc_hw->lasi_power = 0;
break;
case HPPA_COLD_OFF:
sc->sc_hw->lasi_power = LASI_OFF;
break;
}
}
|
