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
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
|
/*
* This file is part of libsamsung-ipc.
*
* Copyright (C) 2013-2014 Paul Kocialkowski <contact@paulk.fr>
*
* libsamsung-ipc is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* libsamsung-ipc is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with libsamsung-ipc. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <samsung-ipc.h>
#include <ipc.h>
#include "xmm626.h"
#include "xmm626_hsic.h"
#include "xmm626_sec_modem.h"
#include "n7100.h"
int n7100_boot(struct ipc_client *client)
{
void *modem_image_data = NULL;
int modem_image_fd = -1;
int modem_boot_fd = -1;
int modem_link_fd = -1;
unsigned char *p;
int rc;
if (client == NULL)
return -1;
ipc_client_log(client, "Starting n7100 modem boot");
modem_image_fd = open(N7100_MODEM_IMAGE_DEVICE, O_RDONLY);
if (modem_image_fd < 0) {
ipc_client_log(client, "Opening modem image device failed");
goto error;
}
ipc_client_log(client, "Opened modem image device");
modem_image_data = mmap(0, N7100_MODEM_IMAGE_SIZE, PROT_READ, MAP_SHARED, modem_image_fd, 0);
if (modem_image_data == NULL || modem_image_data == (void *) 0xffffffff) {
ipc_client_log(client, "Mapping modem image data to memory failed");
goto error;
}
ipc_client_log(client, "Mapped modem image data to memory");
modem_boot_fd = open(XMM626_SEC_MODEM_BOOT0_DEVICE, O_RDWR | O_NOCTTY | O_NONBLOCK);
if (modem_boot_fd < 0) {
ipc_client_log(client, "Opening modem boot device failed");
goto error;
}
ipc_client_log(client, "Opened modem boot device");
modem_link_fd = open(XMM626_SEC_MODEM_LINK_PM_DEVICE, O_RDWR);
if (modem_link_fd < 0) {
ipc_client_log(client, "Opening modem link device failed");
goto error;
}
ipc_client_log(client, "Opened modem link device");
rc = xmm626_sec_modem_hci_power(0);
if (rc < 0) {
ipc_client_log(client, "Turning the modem off failed");
goto error;
}
ipc_client_log(client, "Turned the modem off");
rc = xmm626_sec_modem_power(modem_boot_fd, 1);
rc |= xmm626_sec_modem_hci_power(1);
if (rc < 0) {
ipc_client_log(client, "Turning the modem on failed");
goto error;
}
ipc_client_log(client, "Turned the modem on");
rc = xmm626_sec_modem_link_connected_wait(modem_link_fd);
if (rc < 0) {
ipc_client_log(client, "Waiting for link connected failed");
goto error;
}
ipc_client_log(client, "Waited for link connected");
p = (unsigned char *) modem_image_data + N7100_PSI_OFFSET;
rc = xmm626_hsic_psi_send(client, modem_boot_fd, (void *) p, N7100_PSI_SIZE);
if (rc < 0) {
ipc_client_log(client, "Sending XMM626 HSIC PSI failed");
goto error;
}
ipc_client_log(client, "Sent XMM626 HSIC PSI");
p = (unsigned char *) modem_image_data + N7100_EBL_OFFSET;
rc = xmm626_hsic_ebl_send(client, modem_boot_fd, (void *) p, N7100_EBL_SIZE);
if (rc < 0) {
ipc_client_log(client, "Sending XMM626 HSIC EBL failed");
goto error;
}
ipc_client_log(client, "Sent XMM626 HSIC EBL");
rc = xmm626_hsic_port_config_send(client, modem_boot_fd);
if (rc < 0) {
ipc_client_log(client, "Sending XMM626 HSIC port config failed");
goto error;
}
ipc_client_log(client, "Sent XMM626 HSIC port config");
p = (unsigned char *) modem_image_data + N7100_SEC_START_OFFSET;
rc = xmm626_hsic_sec_start_send(client, modem_boot_fd, (void *) p, N7100_SEC_START_SIZE);
if (rc < 0) {
ipc_client_log(client, "Sending XMM626 HSIC SEC start failed");
goto error;
}
ipc_client_log(client, "Sent XMM626 HSIC SEC start");
p = (unsigned char *) modem_image_data + N7100_FIRMWARE_OFFSET;
rc = xmm626_hsic_firmware_send(client, modem_boot_fd, (void *) p, N7100_FIRMWARE_SIZE);
if (rc < 0) {
ipc_client_log(client, "Sending XMM626 HSIC firmware failed");
goto error;
}
ipc_client_log(client, "Sent XMM626 HSIC firmware");
rc = xmm626_hsic_nv_data_send(client, modem_boot_fd);
if (rc < 0) {
ipc_client_log(client, "Sending XMM626 HSIC nv_data failed");
goto error;
}
ipc_client_log(client, "Sent XMM626 HSIC nv_data");
rc = xmm626_hsic_sec_end_send(client, modem_boot_fd);
if (rc < 0) {
ipc_client_log(client, "Sending XMM626 HSIC SEC end failed");
goto error;
}
ipc_client_log(client, "Sent XMM626 HSIC SEC end");
rc = xmm626_hsic_hw_reset_send(client, modem_boot_fd);
if (rc < 0) {
ipc_client_log(client, "Sending XMM626 HSIC HW reset failed");
goto error;
}
ipc_client_log(client, "Sent XMM626 HSIC HW reset");
usleep(300000);
rc = xmm626_sec_modem_link_get_hostwake_wait(modem_link_fd);
if (rc < 0) {
ipc_client_log(client, "Waiting for host wake failed");
}
rc = xmm626_sec_modem_link_control_enable(modem_link_fd, 0);
rc |= xmm626_sec_modem_hci_power(0);
rc |= xmm626_sec_modem_link_control_active(modem_link_fd, 0);
if (rc < 0) {
ipc_client_log(client, "Turning the modem off failed");
goto error;
}
rc = xmm626_sec_modem_link_get_hostwake_wait(modem_link_fd);
if (rc < 0) {
ipc_client_log(client, "Waiting for host wake failed");
goto error;
}
ipc_client_log(client, "Waited for host wake");
rc = xmm626_sec_modem_link_control_enable(modem_link_fd, 1);
rc |= xmm626_sec_modem_hci_power(1);
rc |= xmm626_sec_modem_link_control_active(modem_link_fd, 1);
if (rc < 0) {
ipc_client_log(client, "Turning the modem on failed");
goto error;
}
rc = xmm626_sec_modem_link_connected_wait(modem_link_fd);
if (rc < 0) {
ipc_client_log(client, "Waiting for link connected failed");
goto error;
}
ipc_client_log(client, "Waited for link connected");
usleep(300000);
rc = 0;
goto complete;
error:
rc = -1;
complete:
if (modem_image_data != NULL)
munmap(modem_image_data, N7100_MODEM_IMAGE_SIZE);
if (modem_image_fd >= 0)
close(modem_image_fd);
if (modem_boot_fd >= 0)
close(modem_boot_fd);
if (modem_link_fd >= 0)
close(modem_link_fd);
return rc;
}
int n7100_open(void *data, int type)
{
struct n7100_transport_data *transport_data;
if (data == NULL)
return -1;
transport_data = (struct n7100_transport_data *) data;
transport_data->fd = xmm626_sec_modem_open(type);
if (transport_data->fd < 0)
return -1;
return 0;
}
int n7100_close(void *data)
{
struct n7100_transport_data *transport_data;
if (data == NULL)
return -1;
transport_data = (struct n7100_transport_data *) data;
xmm626_sec_modem_close(transport_data->fd);
transport_data->fd = -1;
return 0;
}
int n7100_read(void *data, void *buffer, size_t length)
{
struct n7100_transport_data *transport_data;
int rc;
if (data == NULL)
return -1;
transport_data = (struct n7100_transport_data *) data;
rc = xmm626_sec_modem_read(transport_data->fd, buffer, length);
return rc;
}
int n7100_write(void *data, const void *buffer, size_t length)
{
struct n7100_transport_data *transport_data;
int rc;
if (data == NULL)
return -1;
transport_data = (struct n7100_transport_data *) data;
rc = xmm626_sec_modem_write(transport_data->fd, buffer, length);
return rc;
}
int n7100_poll(void *data, struct timeval *timeout)
{
struct n7100_transport_data *transport_data;
int rc;
if (data == NULL)
return -1;
transport_data = (struct n7100_transport_data *) data;
rc = xmm626_sec_modem_poll(transport_data->fd, timeout);
return rc;
}
int n7100_power_on(void *data)
{
return 0;
}
int n7100_power_off(void *data)
{
int fd;
int rc;
fd = open(XMM626_SEC_MODEM_BOOT0_DEVICE, O_RDWR | O_NOCTTY | O_NONBLOCK);
if (fd < 0)
return -1;
rc = xmm626_sec_modem_power(fd, 0);
close(fd);
if (rc < 0)
return -1;
return 0;
}
int n7100_gprs_activate(void *data, unsigned int cid)
{
return 0;
}
int n7100_gprs_deactivate(void *data, unsigned int cid)
{
return 0;
}
int n7100_data_create(void **transport_data, void **power_data,
void **gprs_data)
{
if (transport_data == NULL)
return -1;
*transport_data = calloc(1, sizeof(struct n7100_transport_data));
return 0;
}
int n7100_data_destroy(void *transport_data, void *power_data,
void *gprs_data)
{
if (transport_data == NULL)
return -1;
free(transport_data);
return 0;
}
struct ipc_client_ops n7100_fmt_ops = {
.boot = n7100_boot,
.send = xmm626_sec_modem_fmt_send,
.recv = xmm626_sec_modem_fmt_recv,
};
struct ipc_client_ops n7100_rfs_ops = {
.boot = NULL,
.send = xmm626_sec_modem_rfs_send,
.recv = xmm626_sec_modem_rfs_recv,
};
struct ipc_client_handlers n7100_handlers = {
.read = n7100_read,
.write = n7100_write,
.open = n7100_open,
.close = n7100_close,
.poll = n7100_poll,
.transport_data = NULL,
.power_on = n7100_power_on,
.power_off = n7100_power_off,
.power_data = NULL,
.gprs_activate = n7100_gprs_activate,
.gprs_deactivate = n7100_gprs_deactivate,
.gprs_data = NULL,
.data_create = n7100_data_create,
.data_destroy = n7100_data_destroy,
};
struct ipc_client_gprs_specs n7100_gprs_specs = {
.gprs_get_iface = xmm626_sec_modem_gprs_get_iface,
.gprs_get_capabilities = xmm626_sec_modem_gprs_get_capabilities,
};
struct ipc_client_nv_data_specs n7100_nv_data_specs = {
.nv_data_path = XMM626_NV_DATA_PATH,
.nv_data_md5_path = XMM626_NV_DATA_MD5_PATH,
.nv_data_backup_path = XMM626_NV_DATA_BACKUP_PATH,
.nv_data_backup_md5_path = XMM626_NV_DATA_BACKUP_MD5_PATH,
.nv_data_secret = XMM626_NV_DATA_SECRET,
.nv_data_size = XMM626_NV_DATA_SIZE,
.nv_data_chunk_size = XMM626_NV_DATA_CHUNK_SIZE,
};
// vim:ts=4:sw=4:expandtab
|