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
|
/*
* Wildcard TDM2400P TDM FXS/FXO Interface Driver for Zapata Telephony interface
*
* Written by Mark Spencer <markster@digium.com>
* Support for TDM800P and VPM150M by Matthew Fredrickson <creslin@digium.com>
*
* Copyright (C) 2005, 2006, Digium, Inc.
*
* All rights reserved.
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _WCTDM24XXP_H
#define _WCTDM24XXP_H
#define NUM_FXO_REGS 60
#define WC_MAX_IFACES 128
/*!
* \brief Default ringer debounce (in ms)
*
* \todo This value differs from that in wctdm. In that module, it is 64 ms
* instead of 128 ms. Which one is more appropriate?
*/
#define DEFAULT_RING_DEBOUNCE 128
#define DEFAULT_BATT_DEBOUNCE 64 /* Battery debounce (in ms) */
#define POLARITY_DEBOUNCE 64 /* Polarity debounce (in ms) */
#define DEFAULT_BATT_THRESH 3 /* Anything under this is "no battery" */
#define OHT_TIMER 6000 /* How long after RING to retain OHT */
#define FLAG_3215 (1 << 0)
#define FLAG_EXPRESS (1 << 1)
#define EFRAME_SIZE 108
#define ERING_SIZE 16 /* Maximum ring size */
#define EFRAME_GAP 20
#define SFRAME_SIZE ((EFRAME_SIZE * ZT_CHUNKSIZE) + (EFRAME_GAP * (ZT_CHUNKSIZE - 1)))
#define MAX_ALARMS 10
#define MOD_TYPE_NONE 0
#define MOD_TYPE_FXS 1
#define MOD_TYPE_FXO 2
#define MOD_TYPE_FXSINIT 3
#define MOD_TYPE_VPM 4
#define MOD_TYPE_QRV 5
#define MOD_TYPE_VPM150M 6
#define MINPEGTIME 10 * 8 /* 30 ms peak to peak gets us no more than 100 Hz */
#define PEGTIME 50 * 8 /* 50ms peak to peak gets us rings of 10 Hz or more */
#define PEGCOUNT 5 /* 5 cycles of pegging means RING */
#define SDI_CLK (0x00010000)
#define SDI_DOUT (0x00020000)
#define SDI_DREAD (0x00040000)
#define SDI_DIN (0x00080000)
#define PCI_WINDOW_SIZE ((2 * 2 * 2 * SFRAME_SIZE) + (2 * ERING_SIZE * 4))
#define __CMD_RD (1 << 20) /* Read Operation */
#define __CMD_WR (1 << 21) /* Write Operation */
#define __CMD_FIN (1 << 22) /* Has finished receive */
#define __CMD_TX (1 << 23) /* Has been transmitted */
#define CMD_WR(a,b) (((a) << 8) | (b) | __CMD_WR)
#define CMD_RD(a) (((a) << 8) | __CMD_RD)
#if 0
#define CMD_BYTE(card,bit,altcs) (((((card) & 0x3) * 3 + (bit)) * 7) \
+ ((card) >> 2) + (altcs) + ((altcs) ? -21 : 0))
#endif
#define NUM_CARDS 24
#define NUM_EC 4
#define NUM_SLOTS 6
#define MAX_TDM_CHAN 31
#define NUM_CAL_REGS 12
#define USER_COMMANDS 8
#define ISR_COMMANDS 2
#define QRV_DEBOUNCETIME 20
#define MAX_COMMANDS (USER_COMMANDS + ISR_COMMANDS)
#define __VPM150M_RWPAGE (1 << 4)
#define __VPM150M_RD (1 << 3)
#define __VPM150M_WR (1 << 2)
#define __VPM150M_FIN (1 << 1)
#define __VPM150M_TX (1 << 0)
#define VPM150M_HPI_CONTROL 0x00
#define VPM150M_HPI_ADDRESS 0x02
#define VPM150M_HPI_DATA 0x03
#define VPM150M_MAX_COMMANDS 8
/* Some Bit ops for different operations */
#define VPM150M_SPIRESET 0
#define VPM150M_HPIRESET 1
#define VPM150M_SWRESET 2
#define VPM150M_DTMFDETECT 3
#define VPM150M_ACTIVE 4
#define VPM150M_MAX_DATA 1
#define VPM_SUPPORT
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
#define VPM150M_SUPPORT
#endif
#ifdef VPM_SUPPORT
/* Define to get more attention-grabbing but slightly more CPU using echocan status */
#define FANCY_ECHOCAN
#endif
#ifdef VPM150M_SUPPORT
#include "adt_lec.h"
#endif
struct vpm150m_cmd {
unsigned int addr;
unsigned char datalen;
unsigned char desc;
unsigned char txident;
unsigned short data[VPM150M_MAX_DATA];
};
struct vpm150m {
#ifdef VPM150M_SUPPORT
struct workqueue_struct *wq;
struct work_struct work;
#endif
struct wctdm *wc;
int dspid;
struct semaphore sem;
unsigned long control;
unsigned char curpage;
unsigned short version;
struct adt_lec_params curecstate[24];
struct adt_lec_params desiredecstate[24];
unsigned long curdtmfmutestate;
unsigned long desireddtmfmutestate;
struct vpm150m_cmd cmdq[VPM150M_MAX_COMMANDS];
unsigned char curtone[24];
};
struct calregs {
unsigned char vals[NUM_CAL_REGS];
};
struct cmdq {
unsigned int cmds[MAX_COMMANDS];
unsigned char isrshadow[ISR_COMMANDS];
};
struct wctdm {
struct pci_dev *dev;
char *variety;
struct zt_span span;
unsigned char ios;
unsigned int sdi;
int usecount;
unsigned int intcount;
unsigned int rxints;
unsigned int txints;
unsigned int intmask;
unsigned char txident;
unsigned char rxident;
int dead;
int pos;
int flags[NUM_CARDS];
int freeregion;
int alt;
int rdbl;
int tdbl;
int curcard;
unsigned char ctlreg;
int cards;
int cardflag; /* Bit-map of present cards */
int altcs[NUM_CARDS + NUM_EC];
char qrvhook[NUM_CARDS];
unsigned short qrvdebtime[NUM_CARDS];
int radmode[NUM_CARDS];
#define RADMODE_INVERTCOR 1
#define RADMODE_IGNORECOR 2
#define RADMODE_EXTTONE 4
#define RADMODE_EXTINVERT 8
#define RADMODE_IGNORECT 16
#define RADMODE_PREEMP 32
#define RADMODE_DEEMP 64
unsigned short debouncetime[NUM_CARDS];
signed short rxgain[NUM_CARDS];
signed short txgain[NUM_CARDS];
spinlock_t reglock;
wait_queue_head_t regq;
/* FXO Stuff */
union {
struct {
int wasringing;
int lastrdtx;
int ringdebounce;
int offhook;
int battdebounce;
int nobatttimer;
int battery;
int lastpol;
int polarity;
int polaritydebounce;
} fxo;
struct {
int oldrxhook;
int debouncehook;
int lastrxhook;
int debounce;
int ohttimer;
int idletxhookstate; /* IDLE changing hook state */
int lasttxhook;
int palarms;
struct calregs calregs;
} fxs;
} mods[NUM_CARDS];
struct cmdq cmdq[NUM_CARDS + NUM_EC];
/* Receive hook state and debouncing */
int modtype[NUM_CARDS + NUM_EC];
/* Set hook */
int sethook[NUM_CARDS + NUM_EC];
int dacssrc[NUM_CARDS];
int type;
#ifdef VPM_SUPPORT
int vpm;
unsigned long dtmfactive;
unsigned long dtmfmask;
unsigned long dtmfmutemask;
short dtmfenergy[NUM_CARDS];
short dtmfdigit[NUM_CARDS];
struct vpm150m *vpm150m;
#ifdef FANCY_ECHOCAN
int echocanpos;
int blinktimer;
#endif
#endif
unsigned long iobase;
dma_addr_t readdma;
dma_addr_t writedma;
dma_addr_t descripdma;
volatile unsigned int *writechunk; /* Double-word aligned write memory */
volatile unsigned int *readchunk; /* Double-word aligned read memory */
volatile unsigned int *descripchunk; /* Descriptors */
struct zt_chan chans[NUM_CARDS];
};
int schluffen(wait_queue_head_t *q);
extern spinlock_t ifacelock;
extern struct wctdm *ifaces[WC_MAX_IFACES];
#endif
|
