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1 | /************************************************************************* |
2 | sdla_chdlc.h Sangoma Cisco HDLC firmware API definitions | |
3 | ||
4 | Author: Gideon Hack | |
5 | Nenad Corbic <ncorbic@sangoma.com> | |
6 | ||
7 | Copyright: (c) 1995-2000 Sangoma Technologies Inc. | |
8 | ||
9 | This program is free software; you can redistribute it and/or | |
10 | modify it under the term of the GNU General Public License | |
11 | as published by the Free Software Foundation; either version | |
12 | 2 of the License, or (at your option) any later version. | |
13 | ||
14 | =========================================================================== | |
15 | Oct 04, 1999 Nenad Corbic Updated API support | |
16 | Jun 02, 1999 Gideon Hack Changes for S514 usage. | |
17 | Oct 28, 1998 Jaspreet Singh Made changes for Dual Port CHDLC. | |
18 | Jun 11, 1998 David Fong Initial version. | |
19 | =========================================================================== | |
20 | ||
21 | Organization | |
22 | - Compatibility notes | |
23 | - Constants defining the shared memory control block (mailbox) | |
24 | - Interface commands | |
25 | - Return code from interface commands | |
26 | - Constants for the commands (structures for casting data) | |
27 | - UDP Management constants and structures | |
28 | ||
29 | *************************************************************************/ | |
30 | ||
31 | #ifndef _SDLA_CHDLC_H | |
32 | # define _SDLC_CHDLC_H | |
33 | ||
34 | /*------------------------------------------------------------------------ | |
35 | Notes: | |
36 | ||
37 | All structres defined in this file are byte-aligned. | |
38 | ||
39 | Compiler Platform | |
40 | ------------------------ | |
41 | GNU C Linux | |
42 | ||
43 | ------------------------------------------------------------------------*/ | |
44 | ||
45 | #ifndef PACKED | |
46 | #define PACKED __attribute__((packed)) | |
47 | #endif /* PACKED */ | |
48 | ||
49 | ||
50 | /* ---------------------------------------------------------------------------- | |
51 | * Constants defining the shared memory control block (mailbox) | |
52 | * --------------------------------------------------------------------------*/ | |
53 | ||
54 | #define PRI_BASE_ADDR_MB_STRUCT 0xE000 /* the base address of the mailbox structure on the adapter */ | |
55 | #define SEC_BASE_ADDR_MB_STRUCT 0xE800 /* the base address of the mailbox structure on the adapter */ | |
56 | #define SIZEOF_MB_DATA_BFR 2032 /* the size of the actual mailbox data area */ | |
57 | #define NUMBER_MB_RESERVED_BYTES 0x0B /* the number of reserved bytes in the mailbox header area */ | |
58 | ||
59 | ||
60 | #define MIN_LGTH_CHDLC_DATA_CFG 300 /* min length of the CHDLC data field (for configuration purposes) */ | |
61 | #define PRI_MAX_NO_DATA_BYTES_IN_FRAME 15354 /* PRIMARY - max length of the CHDLC data field */ | |
62 | ||
63 | typedef struct { | |
64 | unsigned char opp_flag PACKED; /* the opp flag */ | |
65 | unsigned char command PACKED; /* the user command */ | |
66 | unsigned short buffer_length PACKED; /* the data length */ | |
67 | unsigned char return_code PACKED; /* the return code */ | |
68 | unsigned char MB_reserved[NUMBER_MB_RESERVED_BYTES] PACKED; /* reserved for later */ | |
69 | unsigned char data[SIZEOF_MB_DATA_BFR] PACKED; /* the data area */ | |
70 | } CHDLC_MAILBOX_STRUCT; | |
71 | ||
72 | typedef struct { | |
73 | pid_t pid_num PACKED; | |
74 | CHDLC_MAILBOX_STRUCT cmdarea PACKED; | |
75 | ||
76 | } CMDBLOCK_STRUCT; | |
77 | ||
78 | ||
79 | ||
80 | ||
81 | /* ---------------------------------------------------------------------------- | |
82 | * Interface commands | |
83 | * --------------------------------------------------------------------------*/ | |
84 | ||
85 | /* global interface commands */ | |
86 | #define READ_GLOBAL_EXCEPTION_CONDITION 0x01 | |
87 | #define SET_GLOBAL_CONFIGURATION 0x02 | |
88 | #define READ_GLOBAL_CONFIGURATION 0x03 | |
89 | #define READ_GLOBAL_STATISTICS 0x04 | |
90 | #define FLUSH_GLOBAL_STATISTICS 0x05 | |
91 | #define SET_MODEM_STATUS 0x06 /* set status of DTR or RTS */ | |
92 | #define READ_MODEM_STATUS 0x07 /* read status of CTS and DCD */ | |
93 | #define READ_COMMS_ERROR_STATS 0x08 | |
94 | #define FLUSH_COMMS_ERROR_STATS 0x09 | |
95 | #define SET_TRACE_CONFIGURATION 0x0A /* set the line trace config */ | |
96 | #define READ_TRACE_CONFIGURATION 0x0B /* read the line trace config */ | |
97 | #define READ_TRACE_STATISTICS 0x0C /* read the trace statistics */ | |
98 | #define FLUSH_TRACE_STATISTICS 0x0D /* flush the trace statistics */ | |
99 | #define FT1_MONITOR_STATUS_CTRL 0x1C /* set the status of the S508/FT1 monitoring */ | |
100 | #define SET_FT1_CONFIGURATION 0x18 /* set the FT1 configuration */ | |
101 | #define READ_FT1_CONFIGURATION 0x19 /* read the FT1 configuration */ | |
102 | #define TRANSMIT_ASYNC_DATA_TO_FT1 0x1A /* output asynchronous data to the FT1 */ | |
103 | #define RECEIVE_ASYNC_DATA_FROM_FT1 0x1B /* receive asynchronous data from the FT1 */ | |
104 | #define FT1_MONITOR_STATUS_CTRL 0x1C /* set the status of the FT1 monitoring */ | |
105 | ||
106 | #define READ_FT1_OPERATIONAL_STATS 0x1D /* read the S508/FT1 operational statistics */ | |
107 | #define SET_FT1_MODE 0x1E /* set the operational mode of the S508/FT1 module */ | |
108 | ||
109 | /* CHDLC-level interface commands */ | |
110 | #define READ_CHDLC_CODE_VERSION 0x20 | |
111 | #define READ_CHDLC_EXCEPTION_CONDITION 0x21 /* read exception condition from the adapter */ | |
112 | #define SET_CHDLC_CONFIGURATION 0x22 | |
113 | #define READ_CHDLC_CONFIGURATION 0x23 | |
114 | #define ENABLE_CHDLC_COMMUNICATIONS 0x24 | |
115 | #define DISABLE_CHDLC_COMMUNICATIONS 0x25 | |
116 | #define READ_CHDLC_LINK_STATUS 0x26 | |
117 | #define READ_CHDLC_OPERATIONAL_STATS 0x27 | |
118 | #define FLUSH_CHDLC_OPERATIONAL_STATS 0x28 | |
119 | #define SET_CHDLC_INTERRUPT_TRIGGERS 0x30 /* set application interrupt triggers */ | |
120 | #define READ_CHDLC_INTERRUPT_TRIGGERS 0x31 /* read application interrupt trigger configuration */ | |
121 | ||
122 | /* Special UDP drivers management commands */ | |
123 | #define CPIPE_ENABLE_TRACING 0x50 | |
124 | #define CPIPE_DISABLE_TRACING 0x51 | |
125 | #define CPIPE_GET_TRACE_INFO 0x52 | |
126 | #define CPIPE_GET_IBA_DATA 0x53 | |
127 | #define CPIPE_FT1_READ_STATUS 0x54 | |
128 | #define CPIPE_DRIVER_STAT_IFSEND 0x55 | |
129 | #define CPIPE_DRIVER_STAT_INTR 0x56 | |
130 | #define CPIPE_DRIVER_STAT_GEN 0x57 | |
131 | #define CPIPE_FLUSH_DRIVER_STATS 0x58 | |
132 | #define CPIPE_ROUTER_UP_TIME 0x59 | |
133 | ||
134 | /* Driver specific commands for API */ | |
135 | #define CHDLC_READ_TRACE_DATA 0xE4 /* read trace data */ | |
136 | #define TRACE_ALL 0x00 | |
137 | #define TRACE_PROT 0x01 | |
138 | #define TRACE_DATA 0x02 | |
139 | ||
140 | #define DISCARD_RX_ERROR_FRAMES 0x0001 | |
141 | ||
142 | /* ---------------------------------------------------------------------------- | |
143 | * Return codes from interface commands | |
144 | * --------------------------------------------------------------------------*/ | |
145 | ||
146 | #define COMMAND_OK 0x00 | |
147 | ||
148 | /* return codes from global interface commands */ | |
149 | #define NO_GLOBAL_EXCEP_COND_TO_REPORT 0x01 /* there is no CHDLC exception condition to report */ | |
150 | #define LGTH_GLOBAL_CFG_DATA_INVALID 0x01 /* the length of the passed global configuration data is invalid */ | |
151 | #define LGTH_TRACE_CFG_DATA_INVALID 0x01 /* the length of the passed trace configuration data is invalid */ | |
152 | #define IRQ_TIMEOUT_VALUE_INVALID 0x02 /* an invalid application IRQ timeout value was selected */ | |
153 | #define TRACE_CONFIG_INVALID 0x02 /* the passed line trace configuration is invalid */ | |
154 | #define ADAPTER_OPERATING_FREQ_INVALID 0x03 /* an invalid adapter operating frequency was selected */ | |
155 | #define TRC_DEAC_TMR_INVALID 0x03 /* the trace deactivation timer is invalid */ | |
156 | #define S508_FT1_ADPTR_NOT_PRESENT 0x0C /* the S508/FT1 adapter is not present */ | |
157 | #define INVALID_FT1_STATUS_SELECTION 0x0D /* the S508/FT1 status selection is invalid */ | |
158 | #define FT1_OP_STATS_NOT_ENABLED 0x0D /* the FT1 operational statistics have not been enabled */ | |
159 | #define FT1_OP_STATS_NOT_AVAILABLE 0x0E /* the FT1 operational statistics are not currently available */ | |
160 | #define S508_FT1_MODE_SELECTION_BUSY 0x0E /* the S508/FT1 adapter is busy selecting the operational mode */ | |
161 | ||
162 | /* return codes from command READ_GLOBAL_EXCEPTION_CONDITION */ | |
163 | #define EXCEP_MODEM_STATUS_CHANGE 0x10 /* a modem status change occurred */ | |
164 | #define EXCEP_TRC_DISABLED 0x11 /* the trace has been disabled */ | |
165 | #define EXCEP_IRQ_TIMEOUT 0x12 /* IRQ timeout */ | |
166 | ||
167 | /* return codes from CHDLC-level interface commands */ | |
168 | #define NO_CHDLC_EXCEP_COND_TO_REPORT 0x21 /* there is no CHDLC exception condition to report */ | |
169 | #define CHDLC_COMMS_DISABLED 0x21 /* communications are not currently enabled */ | |
170 | #define CHDLC_COMMS_ENABLED 0x21 /* communications are currently enabled */ | |
171 | #define DISABLE_CHDLC_COMMS_BEFORE_CFG 0x21 /* CHDLC communications must be disabled before setting the configuration */ | |
172 | #define ENABLE_CHDLC_COMMS_BEFORE_CONN 0x21 /* communications must be enabled before using the CHDLC_CONNECT conmmand */ | |
173 | #define CHDLC_CFG_BEFORE_COMMS_ENABLED 0x22 /* perform a SET_CHDLC_CONFIGURATION before enabling comms */ | |
174 | #define LGTH_CHDLC_CFG_DATA_INVALID 0x22 /* the length of the passed CHDLC configuration data is invalid */ | |
175 | #define LGTH_INT_TRIGGERS_DATA_INVALID 0x22 /* the length of the passed interrupt trigger data is invalid */ | |
176 | #define INVALID_IRQ_SELECTED 0x23 /* in invalid IRQ was selected in the SET_CHDLC_INTERRUPT_TRIGGERS */ | |
177 | #define INVALID_CHDLC_CFG_DATA 0x23 /* the passed CHDLC configuration data is invalid */ | |
178 | #define IRQ_TMR_VALUE_INVALID 0x24 /* an invalid application IRQ timer value was selected */ | |
179 | #define LARGER_PERCENT_TX_BFR_REQUIRED 0x24 /* a larger Tx buffer percentage is required */ | |
180 | #define LARGER_PERCENT_RX_BFR_REQUIRED 0x25 /* a larger Rx buffer percentage is required */ | |
181 | #define S514_BOTH_PORTS_SAME_CLK_MODE 0x26 /* S514 - both ports must have same clock mode */ | |
182 | #define INVALID_CMND_HDLC_STREAM_MODE 0x4E /* the CHDLC interface command is invalid for HDLC streaming mode */ | |
183 | #define INVALID_CHDLC_COMMAND 0x4F /* the defined CHDLC interface command is invalid */ | |
184 | ||
185 | /* return codes from command READ_CHDLC_EXCEPTION_CONDITION */ | |
186 | #define EXCEP_LINK_ACTIVE 0x30 /* the CHDLC link has become active */ | |
187 | #define EXCEP_LINK_INACTIVE_MODEM 0x31 /* the CHDLC link has become inactive (modem status) */ | |
188 | #define EXCEP_LINK_INACTIVE_KPALV 0x32 /* the CHDLC link has become inactive (keepalive status) */ | |
189 | #define EXCEP_IP_ADDRESS_DISCOVERED 0x33 /* the IP address has been discovered */ | |
190 | #define EXCEP_LOOPBACK_CONDITION 0x34 /* a loopback condition has occurred */ | |
191 | ||
192 | ||
193 | /* return code from command CHDLC_SEND_WAIT and CHDLC_SEND_NO_WAIT */ | |
194 | #define LINK_DISCONNECTED 0x21 | |
195 | #define NO_TX_BFRS_AVAIL 0x24 | |
196 | ||
197 | ||
198 | /* ---------------------------------------------------------------------------- | |
199 | * Constants for the SET_GLOBAL_CONFIGURATION/READ_GLOBAL_CONFIGURATION commands | |
200 | * --------------------------------------------------------------------------*/ | |
201 | ||
202 | /* the global configuration structure */ | |
203 | typedef struct { | |
204 | unsigned short adapter_config_options PACKED; /* adapter config options */ | |
205 | unsigned short app_IRQ_timeout PACKED; /* application IRQ timeout */ | |
206 | unsigned long adapter_operating_frequency PACKED; /* adapter operating frequency */ | |
207 | } GLOBAL_CONFIGURATION_STRUCT; | |
208 | ||
209 | /* settings for the 'app_IRQ_timeout' */ | |
210 | #define MAX_APP_IRQ_TIMEOUT_VALUE 5000 /* the maximum permitted IRQ timeout */ | |
211 | ||
212 | ||
213 | ||
214 | /* ---------------------------------------------------------------------------- | |
215 | * Constants for the READ_GLOBAL_STATISTICS command | |
216 | * --------------------------------------------------------------------------*/ | |
217 | ||
218 | /* the global statistics structure */ | |
219 | typedef struct { | |
220 | unsigned short app_IRQ_timeout_count PACKED; | |
221 | } GLOBAL_STATS_STRUCT; | |
222 | ||
223 | ||
224 | ||
225 | /* ---------------------------------------------------------------------------- | |
226 | * Constants for the READ_COMMS_ERROR_STATS command | |
227 | * --------------------------------------------------------------------------*/ | |
228 | ||
229 | /* the communications error statistics structure */ | |
230 | typedef struct { | |
231 | unsigned short Rx_overrun_err_count PACKED; | |
232 | unsigned short CRC_err_count PACKED; /* receiver CRC error count */ | |
233 | unsigned short Rx_abort_count PACKED; /* abort frames recvd count */ | |
234 | unsigned short Rx_dis_pri_bfrs_full_count PACKED;/* receiver disabled */ | |
235 | unsigned short comms_err_stat_reserved_1 PACKED;/* reserved for later */ | |
236 | unsigned short sec_Tx_abort_msd_Tx_int_count PACKED; /* secondary - abort frames transmitted count (missed Tx interrupt) */ | |
237 | unsigned short missed_Tx_und_int_count PACKED; /* missed tx underrun interrupt count */ | |
238 | unsigned short sec_Tx_abort_count PACKED; /*secondary-abort frames tx count */ | |
239 | unsigned short DCD_state_change_count PACKED; /* DCD state change */ | |
240 | unsigned short CTS_state_change_count PACKED; /* CTS state change */ | |
241 | } COMMS_ERROR_STATS_STRUCT; | |
242 | ||
243 | ||
244 | ||
245 | /* ---------------------------------------------------------------------------- | |
246 | * Constants used for line tracing | |
247 | * --------------------------------------------------------------------------*/ | |
248 | ||
249 | /* the trace configuration structure (SET_TRACE_CONFIGURATION/READ_TRACE_CONFIGURATION commands) */ | |
250 | typedef struct { | |
251 | unsigned char trace_config PACKED; /* trace configuration */ | |
252 | unsigned short trace_deactivation_timer PACKED; /* trace deactivation timer */ | |
253 | unsigned long ptr_trace_stat_el_cfg_struct PACKED; /* a pointer to the line trace element configuration structure */ | |
254 | } LINE_TRACE_CONFIG_STRUCT; | |
255 | ||
256 | /* 'trace_config' bit settings */ | |
257 | #define TRACE_INACTIVE 0x00 /* trace is inactive */ | |
258 | #define TRACE_ACTIVE 0x01 /* trace is active */ | |
259 | #define TRACE_DELAY_MODE 0x04 /* operate the trace in delay mode */ | |
260 | #define TRACE_DATA_FRAMES 0x08 /* trace Data frames */ | |
261 | #define TRACE_SLARP_FRAMES 0x10 /* trace SLARP frames */ | |
262 | #define TRACE_CDP_FRAMES 0x20 /* trace CDP frames */ | |
263 | ||
264 | /* the line trace status element configuration structure */ | |
265 | typedef struct { | |
266 | unsigned short number_trace_status_elements PACKED; /* number of line trace elements */ | |
267 | unsigned long base_addr_trace_status_elements PACKED; /* base address of the trace element list */ | |
268 | unsigned long next_trace_element_to_use PACKED; /* pointer to the next trace element to be used */ | |
269 | unsigned long base_addr_trace_buffer PACKED; /* base address of the trace data buffer */ | |
270 | unsigned long end_addr_trace_buffer PACKED; /* end address of the trace data buffer */ | |
271 | } TRACE_STATUS_EL_CFG_STRUCT; | |
272 | ||
273 | /* the line trace status element structure */ | |
274 | typedef struct { | |
275 | unsigned char opp_flag PACKED; /* opp flag */ | |
276 | unsigned short trace_length PACKED; /* trace length */ | |
277 | unsigned char trace_type PACKED; /* trace type */ | |
278 | unsigned short trace_time_stamp PACKED; /* time stamp */ | |
279 | unsigned short trace_reserved_1 PACKED; /* reserved for later use */ | |
280 | unsigned long trace_reserved_2 PACKED; /* reserved for later use */ | |
281 | unsigned long ptr_data_bfr PACKED; /* ptr to the trace data buffer */ | |
282 | } TRACE_STATUS_ELEMENT_STRUCT; | |
283 | ||
284 | /* "trace_type" bit settings */ | |
285 | #define TRACE_INCOMING 0x00 | |
286 | #define TRACE_OUTGOINGING 0x01 | |
287 | #define TRACE_INCOMING_ABORTED 0x10 | |
288 | #define TRACE_INCOMING_CRC_ERROR 0x20 | |
289 | #define TRACE_INCOMING_OVERRUN_ERROR 0x40 | |
290 | ||
291 | ||
292 | ||
293 | /* the line trace statistics structure */ | |
294 | typedef struct { | |
295 | unsigned long frames_traced_count PACKED; /* number of frames traced */ | |
296 | unsigned long trc_frms_not_recorded_count PACKED; /* number of trace frames discarded */ | |
297 | } LINE_TRACE_STATS_STRUCT; | |
298 | ||
299 | ||
300 | /* ---------------------------------------------------------------------------- | |
301 | * Constants for the FT1_MONITOR_STATUS_CTRL command | |
302 | * --------------------------------------------------------------------------*/ | |
303 | ||
304 | #define DISABLE_FT1_STATUS_STATISTICS 0x00 /* disable the FT1 status and statistics monitoring */ | |
305 | #define ENABLE_READ_FT1_STATUS 0x01 /* read the FT1 operational status */ | |
306 | #define ENABLE_READ_FT1_OP_STATS 0x02 /* read the FT1 operational statistics */ | |
307 | #define FLUSH_FT1_OP_STATS 0x04 /* flush the FT1 operational statistics */ | |
308 | ||
309 | ||
310 | ||
311 | ||
312 | /* ---------------------------------------------------------------------------- | |
313 | * Constants for the SET_CHDLC_CONFIGURATION command | |
314 | * --------------------------------------------------------------------------*/ | |
315 | ||
316 | /* the CHDLC configuration structure */ | |
317 | typedef struct { | |
318 | unsigned long baud_rate PACKED; /* the baud rate */ | |
319 | unsigned short line_config_options PACKED; /* line configuration options */ | |
320 | unsigned short modem_config_options PACKED; /* modem configration options */ | |
321 | unsigned short modem_status_timer PACKED; /* timer for monitoring modem status changes */ | |
322 | unsigned short CHDLC_API_options PACKED; /* CHDLC API options */ | |
323 | unsigned short CHDLC_protocol_options PACKED; /* CHDLC protocol options */ | |
324 | unsigned short percent_data_buffer_for_Tx PACKED; /* percentage data buffering used for Tx */ | |
325 | unsigned short CHDLC_statistics_options PACKED; /* CHDLC operational statistics options */ | |
326 | unsigned short max_CHDLC_data_field_length PACKED; /* the maximum length of the CHDLC Data field */ | |
327 | unsigned short transmit_keepalive_timer PACKED; /* the transmit keepalive timer */ | |
328 | unsigned short receive_keepalive_timer PACKED; /* the receive keepalive timer */ | |
329 | unsigned short keepalive_error_tolerance PACKED; /* the receive keepalive error tolerance */ | |
330 | unsigned short SLARP_request_timer PACKED; /* the SLARP request timer */ | |
331 | unsigned long IP_address PACKED; /* the IP address */ | |
332 | unsigned long IP_netmask PACKED; /* the IP netmask */ | |
333 | unsigned long ptr_shared_mem_info_struct PACKED; /* a pointer to the shared memory area information structure */ | |
334 | unsigned long ptr_CHDLC_Tx_stat_el_cfg_struct PACKED; /* a pointer to the transmit status element configuration structure */ | |
335 | unsigned long ptr_CHDLC_Rx_stat_el_cfg_struct PACKED; /* a pointer to the receive status element configuration structure */ | |
336 | } CHDLC_CONFIGURATION_STRUCT; | |
337 | ||
338 | /* settings for the 'line_config_options' */ | |
339 | #define INTERFACE_LEVEL_V35 0x0000 /* V.35 interface level */ | |
340 | #define INTERFACE_LEVEL_RS232 0x0001 /* RS-232 interface level */ | |
341 | ||
342 | /* settings for the 'modem_config_options' */ | |
343 | ||
344 | #define DONT_RAISE_DTR_RTS_ON_EN_COMMS 0x0001 | |
345 | /* don't automatically raise DTR and RTS when performing an | |
346 | ENABLE_CHDLC_COMMUNICATIONS command */ | |
347 | ||
348 | #define DONT_REPORT_CHG_IN_MODEM_STAT 0x0002 | |
349 | /* don't report changes in modem status to the application */ | |
350 | ||
351 | ||
352 | /* bit settings for the 'CHDLC_protocol_options' byte */ | |
353 | ||
354 | #define IGNORE_DCD_FOR_LINK_STAT 0x0001 | |
355 | /* ignore DCD in determining the CHDLC link status */ | |
356 | ||
357 | #define IGNORE_CTS_FOR_LINK_STAT 0x0002 | |
358 | /* ignore CTS in determining the CHDLC link status */ | |
359 | ||
360 | #define IGNORE_KPALV_FOR_LINK_STAT 0x0004 | |
361 | /* ignore keepalive frames in determining the CHDLC link status */ | |
362 | ||
363 | #define SINGLE_TX_BUFFER 0x4000 | |
364 | /* configure a single transmit buffer */ | |
365 | ||
366 | #define HDLC_STREAMING_MODE 0x8000 | |
367 | ||
368 | /* settings for the 'CHDLC_statistics_options' */ | |
369 | ||
370 | #define CHDLC_TX_DATA_BYTE_COUNT_STAT 0x0001 | |
371 | /* record the number of Data bytes transmitted */ | |
372 | ||
373 | #define CHDLC_RX_DATA_BYTE_COUNT_STAT 0x0002 | |
374 | /* record the number of Data bytes received */ | |
375 | ||
376 | #define CHDLC_TX_THROUGHPUT_STAT 0x0004 | |
377 | /* compute the Data frame transmit throughput */ | |
378 | ||
379 | #define CHDLC_RX_THROUGHPUT_STAT 0x0008 | |
380 | /* compute the Data frame receive throughput */ | |
381 | ||
382 | ||
383 | /* permitted minimum and maximum values for setting the CHDLC configuration */ | |
384 | #define PRI_MAX_BAUD_RATE_S508 2666666 /* PRIMARY - maximum baud rate (S508) */ | |
385 | #define SEC_MAX_BAUD_RATE_S508 258064 /* SECONDARY - maximum baud rate (S508) */ | |
386 | #define PRI_MAX_BAUD_RATE_S514 2750000 /* PRIMARY - maximum baud rate (S508) */ | |
387 | #define SEC_MAX_BAUD_RATE_S514 515625 /* SECONDARY - maximum baud rate (S508) */ | |
388 | ||
389 | #define MIN_MODEM_TIMER 0 /* minimum modem status timer */ | |
390 | #define MAX_MODEM_TIMER 5000 /* maximum modem status timer */ | |
391 | ||
392 | #define SEC_MAX_NO_DATA_BYTES_IN_FRAME 2048 /* SECONDARY - max length of the CHDLC data field */ | |
393 | ||
394 | #define MIN_Tx_KPALV_TIMER 0 /* minimum transmit keepalive timer */ | |
395 | #define MAX_Tx_KPALV_TIMER 60000 /* maximum transmit keepalive timer */ | |
396 | #define DEFAULT_Tx_KPALV_TIMER 10000 /* default transmit keepalive timer */ | |
397 | ||
398 | #define MIN_Rx_KPALV_TIMER 10 /* minimum receive keepalive timer */ | |
399 | #define MAX_Rx_KPALV_TIMER 60000 /* maximum receive keepalive timer */ | |
400 | #define DEFAULT_Rx_KPALV_TIMER 10000 /* default receive keepalive timer */ | |
401 | ||
402 | #define MIN_KPALV_ERR_TOL 1 /* min kpalv error tolerance count */ | |
403 | #define MAX_KPALV_ERR_TOL 20 /* max kpalv error tolerance count */ | |
404 | #define DEFAULT_KPALV_ERR_TOL 3 /* default value */ | |
405 | ||
406 | #define MIN_SLARP_REQ_TIMER 0 /* min transmit SLARP Request timer */ | |
407 | #define MAX_SLARP_REQ_TIMER 60000 /* max transmit SLARP Request timer */ | |
408 | #define DEFAULT_SLARP_REQ_TIMER 0 /* default value -- no SLARP */ | |
409 | ||
410 | ||
411 | ||
412 | /* ---------------------------------------------------------------------------- | |
413 | * Constants for the READ_CHDLC_LINK_STATUS command | |
414 | * --------------------------------------------------------------------------*/ | |
415 | ||
416 | /* the CHDLC status structure */ | |
417 | typedef struct { | |
418 | unsigned char CHDLC_link_status PACKED; /* CHDLC link status */ | |
419 | unsigned char no_Data_frms_for_app PACKED; /* number of Data frames available for the application */ | |
420 | unsigned char receiver_status PACKED; /* enabled/disabled */ | |
421 | unsigned char SLARP_state PACKED; /* internal SLARP state */ | |
422 | } CHDLC_LINK_STATUS_STRUCT; | |
423 | ||
424 | /* settings for the 'CHDLC_link_status' variable */ | |
425 | #define CHDLC_LINK_INACTIVE 0x00 /* the CHDLC link is inactive */ | |
426 | #define CHDLC_LINK_ACTIVE 0x01 /* the CHDLC link is active */ | |
427 | ||
428 | ||
429 | ||
430 | /* ---------------------------------------------------------------------------- | |
431 | * Constants for the READ_CHDLC_OPERATIONAL_STATS command | |
432 | * --------------------------------------------------------------------------*/ | |
433 | ||
434 | /* the CHDLC operational statistics structure */ | |
435 | typedef struct { | |
436 | ||
437 | /* Data frame transmission statistics */ | |
438 | unsigned long Data_frames_Tx_count PACKED; /* # of frames transmitted */ | |
439 | unsigned long Data_bytes_Tx_count PACKED; /* # of bytes transmitted */ | |
440 | unsigned long Data_Tx_throughput PACKED; /* transmit throughput */ | |
441 | unsigned long no_ms_for_Data_Tx_thruput_comp PACKED; /* millisecond time used for the Tx throughput computation */ | |
442 | unsigned long Tx_Data_discard_lgth_err_count PACKED; /* number of Data frames discarded (length error) */ | |
443 | unsigned long reserved_Data_frm_Tx_stat1 PACKED; /* reserved for later */ | |
444 | unsigned long reserved_Data_frm_Tx_stat2 PACKED; /* reserved for later */ | |
445 | unsigned long reserved_Data_frm_Tx_stat3 PACKED; /* reserved for later */ | |
446 | ||
447 | /* Data frame reception statistics */ | |
448 | unsigned long Data_frames_Rx_count PACKED; /* number of frames received */ | |
449 | unsigned long Data_bytes_Rx_count PACKED; /* number of bytes received */ | |
450 | unsigned long Data_Rx_throughput PACKED; /* receive throughput */ | |
451 | unsigned long no_ms_for_Data_Rx_thruput_comp PACKED; /* millisecond time used for the Rx throughput computation */ | |
452 | unsigned long Rx_Data_discard_short_count PACKED; /* received Data frames discarded (too short) */ | |
453 | unsigned long Rx_Data_discard_long_count PACKED; /* received Data frames discarded (too long) */ | |
454 | unsigned long Rx_Data_discard_inactive_count PACKED; /* received Data frames discarded (link inactive) */ | |
455 | unsigned long reserved_Data_frm_Rx_stat1 PACKED; /* reserved for later */ | |
456 | ||
457 | /* SLARP frame transmission/reception statistics */ | |
458 | unsigned long CHDLC_SLARP_REQ_Tx_count PACKED; /* number of SLARP Request frames transmitted */ | |
459 | unsigned long CHDLC_SLARP_REQ_Rx_count PACKED; /* number of SLARP Request frames received */ | |
460 | unsigned long CHDLC_SLARP_REPLY_Tx_count PACKED; /* number of SLARP Reply frames transmitted */ | |
461 | unsigned long CHDLC_SLARP_REPLY_Rx_count PACKED; /* number of SLARP Reply frames received */ | |
462 | unsigned long CHDLC_SLARP_KPALV_Tx_count PACKED; /* number of SLARP keepalive frames transmitted */ | |
463 | unsigned long CHDLC_SLARP_KPALV_Rx_count PACKED; /* number of SLARP keepalive frames received */ | |
464 | unsigned long reserved_SLARP_stat1 PACKED; /* reserved for later */ | |
465 | unsigned long reserved_SLARP_stat2 PACKED; /* reserved for later */ | |
466 | ||
467 | /* CDP frame transmission/reception statistics */ | |
468 | unsigned long CHDLC_CDP_Tx_count PACKED; /* number of CDP frames transmitted */ | |
469 | unsigned long CHDLC_CDP_Rx_count PACKED; /* number of CDP frames received */ | |
470 | unsigned long reserved_CDP_stat1 PACKED; /* reserved for later */ | |
471 | unsigned long reserved_CDP_stat2 PACKED; /* reserved for later */ | |
472 | unsigned long reserved_CDP_stat3 PACKED; /* reserved for later */ | |
473 | unsigned long reserved_CDP_stat4 PACKED; /* reserved for later */ | |
474 | unsigned long reserved_CDP_stat5 PACKED; /* reserved for later */ | |
475 | unsigned long reserved_CDP_stat6 PACKED; /* reserved for later */ | |
476 | ||
477 | /* Incoming frames with a format error statistics */ | |
478 | unsigned short Rx_frm_incomp_CHDLC_hdr_count PACKED; /* frames received of with incomplete Cisco HDLC header */ | |
479 | unsigned short Rx_frms_too_long_count PACKED; /* frames received of excessive length count */ | |
480 | unsigned short Rx_invalid_CHDLC_addr_count PACKED; /* frames received with an invalid CHDLC address count */ | |
481 | unsigned short Rx_invalid_CHDLC_ctrl_count PACKED; /* frames received with an invalid CHDLC control field count */ | |
482 | unsigned short Rx_invalid_CHDLC_type_count PACKED; /* frames received of an invalid CHDLC frame type count */ | |
483 | unsigned short Rx_SLARP_invalid_code_count PACKED; /* SLARP frame received with an invalid packet code */ | |
484 | unsigned short Rx_SLARP_Reply_bad_IP_addr PACKED; /* SLARP Reply received - bad IP address */ | |
485 | unsigned short Rx_SLARP_Reply_bad_netmask PACKED; /* SLARP Reply received - bad netmask */ | |
486 | unsigned long reserved_frm_format_err1 PACKED; /* reserved for later */ | |
487 | unsigned long reserved_frm_format_err2 PACKED; /* reserved for later */ | |
488 | unsigned long reserved_frm_format_err3 PACKED; /* reserved for later */ | |
489 | unsigned long reserved_frm_format_err4 PACKED; /* reserved for later */ | |
490 | ||
491 | /* CHDLC timeout/retry statistics */ | |
492 | unsigned short SLARP_Rx_keepalive_TO_count PACKED; /* timeout count for incoming SLARP frames */ | |
493 | unsigned short SLARP_Request_TO_count PACKED; /* timeout count for SLARP Request frames */ | |
494 | unsigned long To_retry_reserved_stat1 PACKED; /* reserved for later */ | |
495 | unsigned long To_retry_reserved_stat2 PACKED; /* reserved for later */ | |
496 | unsigned long To_retry_reserved_stat3 PACKED; /* reserved for later */ | |
497 | ||
498 | /* CHDLC link active/inactive and loopback statistics */ | |
499 | unsigned short link_active_count PACKED; /* number of times that the link went active */ | |
500 | unsigned short link_inactive_modem_count PACKED; /* number of times that the link went inactive (modem failure) */ | |
501 | unsigned short link_inactive_keepalive_count PACKED; /* number of times that the link went inactive (keepalive failure) */ | |
502 | unsigned short link_looped_count PACKED; /* link looped count */ | |
503 | unsigned long link_status_reserved_stat1 PACKED; /* reserved for later use */ | |
504 | unsigned long link_status_reserved_stat2 PACKED; /* reserved for later use */ | |
505 | ||
506 | /* miscellaneous statistics */ | |
507 | unsigned long reserved_misc_stat1 PACKED; /* reserved for later */ | |
508 | unsigned long reserved_misc_stat2 PACKED; /* reserved for later */ | |
509 | unsigned long reserved_misc_stat3 PACKED; /* reserved for later */ | |
510 | unsigned long reserved_misc_stat4 PACKED; /* reserved for later */ | |
511 | ||
512 | } CHDLC_OPERATIONAL_STATS_STRUCT; | |
513 | ||
514 | ||
515 | ||
516 | /* ---------------------------------------------------------------------------- | |
517 | * Constants for using application interrupts | |
518 | * --------------------------------------------------------------------------*/ | |
519 | ||
520 | /* the structure used for the SET_CHDLC_INTERRUPT_TRIGGERS/READ_CHDLC_INTERRUPT_TRIGGERS command */ | |
521 | typedef struct { | |
522 | unsigned char CHDLC_interrupt_triggers PACKED; /* CHDLC interrupt trigger configuration */ | |
523 | unsigned char IRQ PACKED; /* IRQ to be used */ | |
524 | unsigned short interrupt_timer PACKED; /* interrupt timer */ | |
525 | unsigned short misc_interrupt_bits PACKED; /* miscellaneous bits */ | |
526 | } CHDLC_INT_TRIGGERS_STRUCT; | |
527 | ||
528 | /* 'CHDLC_interrupt_triggers' bit settings */ | |
529 | #define APP_INT_ON_RX_FRAME 0x01 /* interrupt on Data frame reception */ | |
530 | #define APP_INT_ON_TX_FRAME 0x02 /* interrupt when an Data frame may be transmitted */ | |
531 | #define APP_INT_ON_COMMAND_COMPLETE 0x04 /* interrupt when an interface command is complete */ | |
532 | #define APP_INT_ON_TIMER 0x08 /* interrupt on a defined millisecond timeout */ | |
533 | #define APP_INT_ON_GLOBAL_EXCEP_COND 0x10 /* interrupt on a global exception condition */ | |
534 | #define APP_INT_ON_CHDLC_EXCEP_COND 0x20 /* interrupt on an CHDLC exception condition */ | |
535 | #define APP_INT_ON_TRACE_DATA_AVAIL 0x80 /* interrupt when trace data is available */ | |
536 | ||
537 | /* interrupt types indicated at 'interrupt_type' byte of the INTERRUPT_INFORMATION_STRUCT */ | |
538 | #define NO_APP_INTS_PEND 0x00 /* no interrups are pending */ | |
539 | #define RX_APP_INT_PEND 0x01 /* a receive interrupt is pending */ | |
540 | #define TX_APP_INT_PEND 0x02 /* a transmit interrupt is pending */ | |
541 | #define COMMAND_COMPLETE_APP_INT_PEND 0x04 /* a 'command complete' interrupt is pending */ | |
542 | #define TIMER_APP_INT_PEND 0x08 /* a timer interrupt is pending */ | |
543 | #define GLOBAL_EXCEP_COND_APP_INT_PEND 0x10 /* a global exception condition interrupt is pending */ | |
544 | #define CHDLC_EXCEP_COND_APP_INT_PEND 0x20 /* an CHDLC exception condition interrupt is pending */ | |
545 | #define TRACE_DATA_AVAIL_APP_INT_PEND 0x80 /* a trace data available interrupt is pending */ | |
546 | ||
547 | ||
548 | /* modem status changes */ | |
549 | #define DCD_HIGH 0x08 | |
550 | #define CTS_HIGH 0x20 | |
551 | ||
552 | ||
553 | /* ---------------------------------------------------------------------------- | |
554 | * Constants for Data frame transmission | |
555 | * --------------------------------------------------------------------------*/ | |
556 | ||
557 | /* the Data frame transmit status element configuration structure */ | |
558 | typedef struct { | |
559 | unsigned short number_Tx_status_elements PACKED; /* number of transmit status elements */ | |
560 | unsigned long base_addr_Tx_status_elements PACKED; /* base address of the transmit element list */ | |
561 | unsigned long next_Tx_status_element_to_use PACKED; /* pointer to the next transmit element to be used */ | |
562 | } CHDLC_TX_STATUS_EL_CFG_STRUCT; | |
563 | ||
564 | /* the Data frame transmit status element structure */ | |
565 | typedef struct { | |
566 | unsigned char opp_flag PACKED; /* opp flag */ | |
567 | unsigned short frame_length PACKED; /* length of the frame to be transmitted */ | |
568 | unsigned char reserved_1 PACKED; /* reserved for internal use */ | |
569 | unsigned long reserved_2 PACKED; /* reserved for internal use */ | |
570 | unsigned long reserved_3 PACKED; /* reserved for internal use */ | |
571 | unsigned long ptr_data_bfr PACKED; /* pointer to the data area */ | |
572 | } CHDLC_DATA_TX_STATUS_EL_STRUCT; | |
573 | ||
574 | ||
575 | ||
576 | /* ---------------------------------------------------------------------------- | |
577 | * Constants for Data frame reception | |
578 | * --------------------------------------------------------------------------*/ | |
579 | ||
580 | /* the Data frame receive status element configuration structure */ | |
581 | typedef struct { | |
582 | unsigned short number_Rx_status_elements PACKED; /* number of receive status elements */ | |
583 | unsigned long base_addr_Rx_status_elements PACKED; /* base address of the receive element list */ | |
584 | unsigned long next_Rx_status_element_to_use PACKED; /* pointer to the next receive element to be used */ | |
585 | unsigned long base_addr_Rx_buffer PACKED; /* base address of the receive data buffer */ | |
586 | unsigned long end_addr_Rx_buffer PACKED; /* end address of the receive data buffer */ | |
587 | } CHDLC_RX_STATUS_EL_CFG_STRUCT; | |
588 | ||
589 | /* the Data frame receive status element structure */ | |
590 | typedef struct { | |
591 | unsigned char opp_flag PACKED; /* opp flag */ | |
592 | unsigned short frame_length PACKED; /* length of the received frame */ | |
593 | unsigned char error_flag PACKED; /* frame errors (HDLC_STREAMING_MODE)*/ | |
594 | unsigned short time_stamp PACKED; /* receive time stamp (HDLC_STREAMING_MODE) */ | |
595 | unsigned long reserved_1 PACKED; /* reserved for internal use */ | |
596 | unsigned short reserved_2 PACKED; /* reserved for internal use */ | |
597 | unsigned long ptr_data_bfr PACKED; /* pointer to the data area */ | |
598 | } CHDLC_DATA_RX_STATUS_EL_STRUCT; | |
599 | ||
600 | ||
601 | ||
602 | /* ---------------------------------------------------------------------------- | |
603 | * Constants defining the shared memory information area | |
604 | * --------------------------------------------------------------------------*/ | |
605 | ||
606 | /* the global information structure */ | |
607 | typedef struct { | |
608 | unsigned char global_status PACKED; /* global status */ | |
609 | unsigned char modem_status PACKED; /* current modem status */ | |
610 | unsigned char global_excep_conditions PACKED; /* global exception conditions */ | |
611 | unsigned char glob_info_reserved[5] PACKED; /* reserved */ | |
612 | unsigned char codename[4] PACKED; /* Firmware name */ | |
613 | unsigned char codeversion[4] PACKED; /* Firmware version */ | |
614 | } GLOBAL_INFORMATION_STRUCT; | |
615 | ||
616 | /* the CHDLC information structure */ | |
617 | typedef struct { | |
618 | unsigned char CHDLC_status PACKED; /* CHDLC status */ | |
619 | unsigned char CHDLC_excep_conditions PACKED; /* CHDLC exception conditions */ | |
620 | unsigned char CHDLC_info_reserved[14] PACKED; /* reserved */ | |
621 | } CHDLC_INFORMATION_STRUCT; | |
622 | ||
623 | /* the interrupt information structure */ | |
624 | typedef struct { | |
625 | unsigned char interrupt_type PACKED; /* type of interrupt triggered */ | |
626 | unsigned char interrupt_permission PACKED; /* interrupt permission mask */ | |
627 | unsigned char int_info_reserved[14] PACKED; /* reserved */ | |
628 | } INTERRUPT_INFORMATION_STRUCT; | |
629 | ||
630 | /* the S508/FT1 information structure */ | |
631 | typedef struct { | |
632 | unsigned char parallel_port_A_input PACKED; /* input - parallel port A */ | |
633 | unsigned char parallel_port_B_input PACKED; /* input - parallel port B */ | |
634 | unsigned char FT1_info_reserved[14] PACKED; /* reserved */ | |
635 | } FT1_INFORMATION_STRUCT; | |
636 | ||
637 | /* the shared memory area information structure */ | |
638 | typedef struct { | |
639 | GLOBAL_INFORMATION_STRUCT global_info_struct PACKED; /* the global information structure */ | |
640 | CHDLC_INFORMATION_STRUCT CHDLC_info_struct PACKED; /* the CHDLC information structure */ | |
641 | INTERRUPT_INFORMATION_STRUCT interrupt_info_struct PACKED; /* the interrupt information structure */ | |
642 | FT1_INFORMATION_STRUCT FT1_info_struct PACKED; /* the S508/FT1 information structure */ | |
643 | } SHARED_MEMORY_INFO_STRUCT; | |
644 | ||
645 | /* ---------------------------------------------------------------------------- | |
646 | * UDP Management constants and structures | |
647 | * --------------------------------------------------------------------------*/ | |
648 | ||
649 | /* The embedded control block for UDP mgmt | |
650 | This is essentially a mailbox structure, without the large data field */ | |
651 | ||
652 | typedef struct { | |
653 | unsigned char opp_flag PACKED; /* the opp flag */ | |
654 | unsigned char command PACKED; /* the user command */ | |
655 | unsigned short buffer_length PACKED; /* the data length */ | |
656 | unsigned char return_code PACKED; /* the return code */ | |
657 | unsigned char MB_reserved[NUMBER_MB_RESERVED_BYTES] PACKED; /* reserved for later */ | |
658 | } cblock_t; | |
659 | ||
660 | ||
661 | /* UDP management packet layout (data area of ip packet) */ | |
662 | /* | |
663 | typedef struct { | |
664 | unsigned char signature[8] PACKED; | |
665 | unsigned char request_reply PACKED; | |
666 | unsigned char id PACKED; | |
667 | unsigned char reserved[6] PACKED; | |
668 | cblock_t cblock PACKED; | |
669 | unsigned char num_frames PACKED; | |
670 | unsigned char ismoredata PACKED; | |
671 | unsigned char data[SIZEOF_MB_DATA_BFR] PACKED; | |
672 | } udp_management_packet_t; | |
673 | ||
674 | */ | |
675 | ||
676 | typedef struct { | |
677 | unsigned char num_frames PACKED; | |
678 | unsigned char ismoredata PACKED; | |
679 | } trace_info_t; | |
680 | ||
681 | typedef struct { | |
682 | ip_pkt_t ip_pkt PACKED; | |
683 | udp_pkt_t udp_pkt PACKED; | |
684 | wp_mgmt_t wp_mgmt PACKED; | |
685 | cblock_t cblock PACKED; | |
686 | trace_info_t trace_info PACKED; | |
687 | unsigned char data[SIZEOF_MB_DATA_BFR] PACKED; | |
688 | } chdlc_udp_pkt_t; | |
689 | ||
690 | typedef struct ft1_exec_cmd{ | |
691 | unsigned char command PACKED; /* the user command */ | |
692 | unsigned short buffer_length PACKED; /* the data length */ | |
693 | unsigned char return_code PACKED; /* the return code */ | |
694 | unsigned char MB_reserved[NUMBER_MB_RESERVED_BYTES] PACKED; | |
695 | } ft1_exec_cmd_t; | |
696 | ||
697 | typedef struct { | |
698 | unsigned char opp_flag PACKED; | |
699 | ft1_exec_cmd_t cmd PACKED; | |
700 | unsigned char data[SIZEOF_MB_DATA_BFR] PACKED; | |
701 | } ft1_exec_t; | |
702 | ||
703 | #define UDPMGMT_SIGNATURE "CTPIPEAB" | |
704 | ||
705 | ||
706 | /* UDP/IP packet (for UDP management) layout */ | |
707 | /* | |
708 | typedef struct { | |
709 | unsigned char reserved[2] PACKED; | |
710 | unsigned short ip_length PACKED; | |
711 | unsigned char reserved2[4] PACKED; | |
712 | unsigned char ip_ttl PACKED; | |
713 | unsigned char ip_protocol PACKED; | |
714 | unsigned short ip_checksum PACKED; | |
715 | unsigned long ip_src_address PACKED; | |
716 | unsigned long ip_dst_address PACKED; | |
717 | unsigned short udp_src_port PACKED; | |
718 | unsigned short udp_dst_port PACKED; | |
719 | unsigned short udp_length PACKED; | |
720 | unsigned short udp_checksum PACKED; | |
721 | udp_management_packet_t um_packet PACKED; | |
722 | } ip_packet_t; | |
723 | */ | |
724 | ||
725 | /* valid ip_protocol for UDP management */ | |
726 | #define UDPMGMT_UDP_PROTOCOL 0x11 | |
727 | ||
728 | ||
729 | typedef struct { | |
730 | unsigned char status PACKED; | |
731 | unsigned char data_avail PACKED; | |
732 | unsigned short real_length PACKED; | |
733 | unsigned short time_stamp PACKED; | |
734 | unsigned char data[1] PACKED; | |
735 | } trace_pkt_t; | |
736 | ||
737 | typedef struct { | |
738 | unsigned char error_flag PACKED; | |
739 | unsigned short time_stamp PACKED; | |
740 | unsigned char reserved[13] PACKED; | |
741 | } api_rx_hdr_t; | |
742 | ||
743 | typedef struct { | |
744 | api_rx_hdr_t api_rx_hdr PACKED; | |
745 | void * data PACKED; | |
746 | } api_rx_element_t; | |
747 | ||
748 | typedef struct { | |
749 | unsigned char attr PACKED; | |
750 | unsigned char reserved[15] PACKED; | |
751 | } api_tx_hdr_t; | |
752 | ||
753 | typedef struct { | |
754 | api_tx_hdr_t api_tx_hdr PACKED; | |
755 | void * data PACKED; | |
756 | } api_tx_element_t; | |
757 | ||
758 | /* ---------------------------------------------------------------------------- | |
759 | * Constants for the SET_FT1_CONFIGURATION/READ_FT1_CONFIGURATION command | |
760 | * --------------------------------------------------------------------------*/ | |
761 | ||
762 | /* the FT1 configuration structure */ | |
763 | typedef struct { | |
764 | unsigned short framing_mode; | |
765 | unsigned short encoding_mode; | |
766 | unsigned short line_build_out; | |
767 | unsigned short channel_base; | |
768 | unsigned short baud_rate_kbps; /* the baud rate (in kbps) */ | |
769 | unsigned short clock_mode; | |
770 | } ft1_config_t; | |
771 | ||
772 | /* settings for the 'framing_mode' */ | |
773 | #define ESF_FRAMING 0x00 /* ESF framing */ | |
774 | #define D4_FRAMING 0x01 /* D4 framing */ | |
775 | ||
776 | /* settings for the 'encoding_mode' */ | |
777 | #define B8ZS_ENCODING 0x00 /* B8ZS encoding */ | |
778 | #define AMI_ENCODING 0x01 /* AMI encoding */ | |
779 | ||
780 | /* settings for the 'line_build_out' */ | |
781 | #define LN_BLD_CSU_0dB_DSX1_0_to_133 0x00 /* set build out to CSU (0db) or DSX-1 (0-133ft) */ | |
782 | #define LN_BLD_DSX1_133_to_266 0x01 /* set build out DSX-1 (133-266ft) */ | |
783 | #define LN_BLD_DSX1_266_to_399 0x02 /* set build out DSX-1 (266-399ft) */ | |
784 | #define LN_BLD_DSX1_399_to_533 0x03 /* set build out DSX-1 (399-533ft) */ | |
785 | #define LN_BLD_DSX1_533_to_655 0x04 /* set build out DSX-1 (533-655ft) */ | |
786 | #define LN_BLD_CSU_NEG_7dB 0x05 /* set build out to CSU (-7.5db) */ | |
787 | #define LN_BLD_CSU_NEG_15dB 0x06 /* set build out to CSU (-15db) */ | |
788 | #define LN_BLD_CSU_NEG_22dB 0x07 /* set build out to CSU (-22.5db) */ | |
789 | ||
790 | /* settings for the 'channel_base' */ | |
791 | #define MIN_CHANNEL_BASE_VALUE 1 /* the minimum permitted channel base value */ | |
792 | #define MAX_CHANNEL_BASE_VALUE 24 /* the maximum permitted channel base value */ | |
793 | ||
794 | /* settings for the 'baud_rate_kbps' */ | |
795 | #define MIN_BAUD_RATE_KBPS 0 /* the minimum permitted baud rate (kbps) */ | |
796 | #define MAX_BAUD_RATE_KBPS 1536 /* the maximum permitted baud rate (kbps) */ | |
797 | #define BAUD_RATE_FT1_AUTO_CONFIG 0xFFFF /* the baud rate used to trigger an automatic FT1 configuration */ | |
798 | ||
799 | /* settings for the 'clock_mode' */ | |
800 | #define CLOCK_MODE_NORMAL 0x00 /* clock mode set to normal (slave) */ | |
801 | #define CLOCK_MODE_MASTER 0x01 /* clock mode set to master */ | |
802 | ||
803 | ||
804 | #define BAUD_RATE_FT1_AUTO_CONFIG 0xFFFF | |
805 | #define AUTO_FT1_CONFIG_NOT_COMPLETE 0x08 | |
806 | #define AUTO_FT1_CFG_FAIL_OP_MODE 0x0C | |
807 | #define AUTO_FT1_CFG_FAIL_INVALID_LINE 0x0D | |
808 | ||
809 | ||
810 | #ifdef _MSC_ | |
811 | # pragma pack() | |
812 | #endif | |
813 | #endif /* _SDLA_CHDLC_H */ |