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
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
|
/*-
* Copyright (c) 2003 Jake Burkholder.
* 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 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 AUTHOR 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.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/consio.h>
#include <sys/conf.h>
#include <sys/fbio.h>
#include <sys/interrupt.h>
#include <sys/kernel.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
#include <dev/ofw/openfirm.h>
#include <dev/fb/fbreg.h>
#include <dev/syscons/syscons.h>
#include <machine/nexusvar.h>
#include <machine/ofw_upa.h>
#include <sparc64/creator/creator.h>
static int creator_upa_attach(device_t dev);
static int creator_upa_probe(device_t dev);
static d_open_t creator_open;
static d_close_t creator_close;
static d_ioctl_t creator_ioctl;
static d_mmap_t creator_mmap;
static void creator_shutdown(void *v);
static device_method_t creator_upa_methods[] = {
DEVMETHOD(device_probe, creator_upa_probe),
DEVMETHOD(device_attach, creator_upa_attach),
{ 0, 0 }
};
static driver_t creator_upa_driver = {
"creator",
creator_upa_methods,
sizeof(struct creator_softc),
};
static devclass_t creator_upa_devclass;
static struct cdevsw creator_devsw = {
.d_open = creator_open,
.d_close = creator_close,
.d_ioctl = creator_ioctl,
.d_mmap = creator_mmap,
.d_name = "fb",
};
struct ffb_map {
uint64_t fm_virt;
uint64_t fm_phys;
uint64_t fm_size;
};
static struct ffb_map ffb_map[] = {
{ FFB_VIRT_SFB8R, FFB_PHYS_SFB8R, 0x00400000 },
{ FFB_VIRT_SFB8G, FFB_PHYS_SFB8G, 0x00400000 },
{ FFB_VIRT_SFB8B, FFB_PHYS_SFB8B, 0x00400000 },
{ FFB_VIRT_SFB8X, FFB_PHYS_SFB8X, 0x00400000 },
{ FFB_VIRT_SFB32, FFB_PHYS_SFB32, 0x01000000 },
{ FFB_VIRT_SFB64, FFB_PHYS_SFB64, 0x02000000 },
{ FFB_VIRT_FBC, FFB_PHYS_FBC, 0x00002000 },
{ FFB_VIRT_FBC_BM, FFB_PHYS_FBC_BM, 0x00002000 },
{ FFB_VIRT_DFB8R, FFB_PHYS_DFB8R, 0x00400000 },
{ FFB_VIRT_DFB8G, FFB_PHYS_DFB8G, 0x00400000 },
{ FFB_VIRT_DFB8B, FFB_PHYS_DFB8B, 0x00400000 },
{ FFB_VIRT_DFB8X, FFB_PHYS_DFB8X, 0x00400000 },
{ FFB_VIRT_DFB24, FFB_PHYS_DFB24, 0x01000000 },
{ FFB_VIRT_DFB32, FFB_PHYS_DFB32, 0x01000000 },
{ FFB_VIRT_DFB422A, FFB_PHYS_DFB422A, 0x00800000 },
{ FFB_VIRT_DFB422AD, FFB_PHYS_DFB422AD, 0x00800000 },
{ FFB_VIRT_DFB24B, FFB_PHYS_DFB24B, 0x01000000 },
{ FFB_VIRT_DFB422B, FFB_PHYS_DFB422B, 0x00800000 },
{ FFB_VIRT_DFB422BD, FFB_PHYS_DFB422BD, 0x00800000 },
{ FFB_VIRT_SFB16Z, FFB_PHYS_SFB16Z, 0x00800000 },
{ FFB_VIRT_SFB8Z, FFB_PHYS_SFB8Z, 0x00800000 },
{ FFB_VIRT_SFB422, FFB_PHYS_SFB422, 0x00800000 },
{ FFB_VIRT_SFB422D, FFB_PHYS_SFB422D, 0x00800000 },
{ FFB_VIRT_FBC_KREG, FFB_PHYS_FBC_KREG, 0x00002000 },
{ FFB_VIRT_DAC, FFB_PHYS_DAC, 0x00002000 },
{ FFB_VIRT_PROM, FFB_PHYS_PROM, 0x00010000 },
{ FFB_VIRT_EXP, FFB_PHYS_EXP, 0x00002000 },
{ 0x0, 0x0, 0x00000000 }
};
DRIVER_MODULE(creator, nexus, creator_upa_driver, creator_upa_devclass, 0, 0);
static int
creator_upa_probe(device_t dev)
{
const char *name;
phandle_t node;
int type;
name = nexus_get_name(dev);
node = nexus_get_node(dev);
if (strcmp(name, "SUNW,ffb") == 0) {
if (OF_getprop(node, "board_type", &type, sizeof(type)) == -1)
return (ENXIO);
switch (type & 7) {
case 0x0:
device_set_desc(dev, "Creator");
break;
case 0x3:
device_set_desc(dev, "Creator3d");
break;
default:
return (ENXIO);
}
} else if (strcmp(name, "SUNW,afb") == 0)
device_set_desc(dev, "Elite3D");
else
return (ENXIO);
return (0);
}
static int
creator_upa_attach(device_t dev)
{
struct creator_softc *sc;
struct upa_regs *reg;
video_switch_t *sw;
phandle_t chosen;
phandle_t stdout;
bus_addr_t phys;
bus_size_t size;
phandle_t node;
int nreg;
int unit;
int rid;
int i;
chosen = OF_finddevice("/chosen");
OF_getprop(chosen, "stdout", &stdout, sizeof(stdout));
node = nexus_get_node(dev);
unit = device_get_unit(dev);
if (node == OF_instance_to_package(stdout)) {
sc = (struct creator_softc *)vid_get_adapter(0);
device_set_softc(dev, sc);
} else {
sc = device_get_softc(dev);
nreg = nexus_get_nreg(dev);
reg = nexus_get_reg(dev);
for (i = 0; i < nreg; i++) {
phys = UPA_REG_PHYS(reg + i);
size = UPA_REG_SIZE(reg + i);
rid = 0;
sc->sc_reg[i] = bus_alloc_resource(dev, SYS_RES_MEMORY,
&rid, phys, phys + size - 1, size, RF_ACTIVE);
if (sc->sc_reg[i] == NULL)
panic("creator_upa_attach");
sc->sc_bt[i] = rman_get_bustag(sc->sc_reg[i]);
sc->sc_bh[i] = rman_get_bushandle(sc->sc_reg[i]);
}
OF_getprop(node, "height", &sc->sc_height,
sizeof(sc->sc_height));
OF_getprop(node, "width", &sc->sc_width,
sizeof(sc->sc_width));
sw = vid_get_switch("creator");
sw->init(unit, &sc->sc_va, 0);
}
sc->sc_si = make_dev(&creator_devsw, unit, UID_ROOT, GID_WHEEL,
0600, "fb%d", unit);
sc->sc_si->si_drv1 = sc;
/* XXX */
if (unit == 0)
sc_attach_unit(unit, 0);
EVENTHANDLER_REGISTER(shutdown_final, creator_shutdown, sc,
SHUTDOWN_PRI_DEFAULT);
return (0);
}
static int
creator_open(dev_t dev, int flags, int mode, struct thread *td)
{
return (0);
}
static int
creator_close(dev_t dev, int flags, int mode, struct thread *td)
{
return (0);
}
static int
creator_ioctl(dev_t dev, u_long cmd, caddr_t data, int flags,
struct thread *td)
{
struct creator_softc *sc;
struct fbcursor *fbc;
struct fbtype *fb;
sc = dev->si_drv1;
switch (cmd) {
case FBIOGTYPE:
fb = (struct fbtype *)data;
fb->fb_type = FBTYPE_CREATOR;
fb->fb_height = sc->sc_height;
fb->fb_width = sc->sc_width;
break;
case FBIOSCURSOR:
fbc = (struct fbcursor *)data;
switch (fbc->set) {
case FB_CUR_SETALL:
printf("creator_dev_ioctl: FB_CUR_SETALL\n");
break;
case FB_CUR_SETCMAP:
printf("creator_dev_ioctl: FB_CUR_SETCMAP\n");
break;
default:
printf("creator_dev_ioctl: FBIOSCURSOR %#x\n",
fbc->set);
break;
}
break;
default:
printf("creator_dev_ioctl: %#lx\n", cmd);
return (ENODEV);
}
return (0);
}
static int
creator_mmap(dev_t dev, vm_offset_t offset, vm_paddr_t *paddr, int prot)
{
struct creator_softc *sc;
struct ffb_map *fm;
sc = dev->si_drv1;
for (fm = ffb_map; fm->fm_size != 0; fm++) {
if (offset >= fm->fm_virt &&
offset < fm->fm_virt + fm->fm_size) {
*paddr = sc->sc_bh[0] + fm->fm_phys +
(offset - fm->fm_virt);
return (0);
}
}
return (EINVAL);
}
static void
creator_shutdown(void *v)
{
struct creator_softc *sc = v;
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, 0x100);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0x3);
}
|