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comparison src/cs/riviera/rvt/rvt_env.c @ 0:b6a5e36de839

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src/cs: initial import from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 04:39:26 +0000
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1 /********************************************************************************
2 *
3 * rvt_env.c
4 *
5 * This module interfaces the environment and contains all start/init/stop...
6 * functions of the trace module.
7 *
8 * (C) Texas Instruments, all rights reserved
9 *
10 * Version number : 0.1
11 *
12 * History : 0.1 (7/4/2000) - Created
13 *
14 * Date : 7/4/2000
15 *
16 * Author : Cristian Livadiotti, c-livadiotti@ti.com
17 *
18 ********************************************************************************/
19
20 #include "nucleus.h"
21
22 #include <string.h>
23
24 #include "rvf/rvf_api.h"
25 #include "rv/rv_general.h"
26 #include "rvm/rvm_gen.h"
27 #include "rvm/rvm_priorities.h"
28
29 #include "rvt/rvt_gen.h"
30 #include "rvt/rvt_def_i.h"
31 #include "rvt/rvt_env.h"
32 #include "rvt/rvt_env_i.h"
33
34 #include "rvm/rvm_use_id_list.h"
35
36 #include "uart/serialswitch.h"
37
38 #ifndef _WINDOWS
39 #include "config/swconfig.cfg"
40 #include "config/debug.cfg"
41 #endif
42
43 #define TI_RX_HISR_STACK_SIZE (1024)
44 static UINT8 TI_RX_HISR_stack[TI_RX_HISR_STACK_SIZE];
45
46 char *p_rvt_lost_msg = NULL;
47 char *p_rvt_sys_time = NULL;
48 NU_HISR TI_rcv_HISR;
49 T_RVF_MB_ID rvt_mb_id = 0;
50 T_RVT_STATE rvt_module_state = RVT_NOT_STARTED;
51 T_RVF_ADDR_ID rvt_addr_id = 0;
52
53
54 /********************************************************************************/
55 /* */
56 /* Function Name: rvt_get_info */
57 /* */
58 /* Purpose: This function is used to notify the RVM */
59 /* of the Trace's Memory Banks requirements. */
60 /* */
61 /* Input Parameters: */
62 /* &p_info_swe (refer to rvm_gen.h). */
63 /* */
64 /* Output Parameters: */
65 /* p_info_swe (refer to rvm_gen.h). */
66 /* */
67 /* Global Parameters: */
68 /* None. */
69 /* */
70 /* Note: */
71 /* None. */
72 /* */
73 /********************************************************************************/
74
75 T_RVM_RETURN
76 rvt_get_info (T_RVM_INFO_SWE *p_info_swe)
77 {
78 if (!p_info_swe)
79 return RVM_INVALID_PARAMETER;
80
81 p_info_swe->swe_type = RVM_SWE_TYPE_4;
82
83 p_info_swe->type_info.type4.swe_use_id = RVT_USE_ID;
84 p_info_swe->type_info.type4.version = 1;
85 memcpy (p_info_swe->type_info.type4.swe_name,
86 "TRACE",
87 sizeof ("TRACE"));
88
89 p_info_swe->type_info.type4.stack_size = TRACE_TASK_STACK_SIZE;
90 p_info_swe->type_info.type4.priority = RVM_TRACE_TASK_PRIORITY;
91
92 p_info_swe->type_info.type4.return_path.addr_id = 0;
93 p_info_swe->type_info.type4.return_path.callback_func = NULL;
94
95 // Memory banks definitions. For now, one memory bank is needed
96 p_info_swe->type_info.type4.nb_mem_bank = 1;
97 memcpy (p_info_swe->type_info.type4.mem_bank[0].bank_name,
98 "RV_TRACE",
99 RVM_NAME_MAX_LEN);
100 p_info_swe->type_info.type4.mem_bank[0].initial_params.size = TRACE_MB_SIZE;
101 p_info_swe->type_info.type4.mem_bank[0].initial_params.watermark = TRACE_MB_WATERMARK;
102
103 // Generic functions
104 p_info_swe->type_info.type4.init = rvt_init;
105 p_info_swe->type_info.type4.core = (T_RVM_SWE_CORE_FUNC)rvt_task_core;
106 p_info_swe->type_info.type4.stop = rvt_stop;
107 p_info_swe->type_info.type4.kill = rvt_kill;
108 p_info_swe->type_info.type4.set_info = rvt_set_info;
109
110 // Linked SW entities: none, except if Profiler or Nucleus Monitor are defined
111 #if (TI_PROFILER == 1) || (TI_NUC_MONITOR == 1)
112 p_info_swe->type_info.type4.nb_linked_swe = 1;
113 p_info_swe->type_info.type4.linked_swe_id[0] = TI_PRF_USE_ID;
114 #else
115 p_info_swe->type_info.type4.nb_linked_swe = 0;
116 #endif
117
118 return RVM_OK;
119 }
120
121
122 /********************************************************************************/
123 /* */
124 /* Function Name: rvt_set_info */
125 /* */
126 /* Purpose: This function is used to notify the Trace module */
127 /* about mb ids and task id. */
128 /* */
129 /* Input Parameters: */
130 /* bk_id[]: array of memory bank IDs. */
131 /* */
132 /* Output Parameters: */
133 /* None. */
134 /* */
135 /* Global Parameters: */
136 /* None. */
137 /* */
138 /* Note: */
139 /* None. */
140 /* */
141 /********************************************************************************/
142
143 T_RVM_RETURN
144 rvt_set_info (T_RVF_ADDR_ID addr_id,
145 T_RV_RETURN_PATH return_path[],
146 T_RVF_MB_ID bk_id[],
147 T_RVM_CB_FUNC rvm_error_ft)
148 {
149
150 // Save parameters given by the environment (Addr ID and MB ID respectively)
151 rvt_addr_id = addr_id;
152 rvt_mb_id = bk_id [0];
153
154 return RVM_OK;
155 }
156
157
158 /********************************************************************************/
159 /* */
160 /* Function Name: rvt_init */
161 /* */
162 /* Purpose: This is the initialization function. */
163 /* It is called by the RVM. */
164 /* */
165 /* Input Parameters: */
166 /* None. */
167 /* */
168 /* Output Parameters: */
169 /* None. */
170 /* */
171 /* Global Parameters: */
172 /* None. */
173 /* */
174 /* Note: */
175 /* None. */
176 /* */
177 /********************************************************************************/
178
179 T_RVM_RETURN
180 rvt_init (void)
181 {
182
183 if (rvt_module_state != RVT_NOT_STARTED)
184 return RVM_NOT_READY;
185
186 // The stack is entirely filled with the pattern 0xFE
187 memset (TI_RX_HISR_stack,
188 0xFE,
189 TI_RX_HISR_STACK_SIZE);
190
191 // Create the RX HISR
192 if (NU_Create_HISR (&TI_rcv_HISR, \
193 "TI_RCV_HISR", \
194 rvt_RX_process, \
195 2, \
196 TI_RX_HISR_stack, \
197 TI_RX_HISR_STACK_SIZE) != NU_SUCCESS)
198 return RVM_INTERNAL_ERR;
199
200 // Initialize the baud rate and the callback function for the RX HISR
201 SER_tr_Init (SER_LAYER_1,
202 TR_BAUD_CONFIG,
203 rvt_activate_RX_HISR);
204
205 #ifdef FRAMING_PROTOCOL
206
207 // Allocate a buffer that reports the system time (refer to rvf_trace_adapt.c):
208 // - 'User ID' (1 byte),
209 // - 'Trace Type' (4 bytes),
210 // - 'Trace Level' (1 byte),
211 // - 'System Time' (RVT_SYS_TIME_LENGTH bytes),
212 // - Hexadecimal value (RVT_HEX_VALUE_LENGTH bytes).
213 if (rvf_get_buf (rvt_mb_id, \
214 (RVT_HDR_LENGTH + RVT_SYS_TIME_LENGTH + RVT_HEX_VALUE_LENGTH), \
215 (T_RVF_BUFFER**)&p_rvt_sys_time) != RVF_RED)
216 {
217 UINT8 *header_p = NULL;
218
219 header_p = (UINT8*)p_rvt_sys_time;
220 *header_p++ = (UINT8)rv_trace_user_id;
221 *header_p++ = 0;
222 *header_p++ = 0;
223 *header_p++ = 0;
224 *header_p++ = 0;
225 *header_p++ = RV_TRACE_LEVEL_ERROR;
226 memcpy (header_p,
227 RVT_SYS_TIME,
228 RVT_SYS_TIME_LENGTH);
229 }
230
231 // Allocate a buffer that reports a lack of memory (refer to rvf_trace_adapt.c):
232 // - 'User ID' (1 byte),
233 // - 'Trace Type' (4 bytes),
234 // - 'Trace Level' (1 byte),
235 // - 'Lost Message' (RVT_LOST_MSG_LENGTH bytes),
236 // - Hexadecimal value (RVT_HEX_VALUE_LENGTH bytes).
237 if (rvf_get_buf (rvt_mb_id,
238 (RVT_HDR_LENGTH + RVT_LOST_MSG_LENGTH + RVT_HEX_VALUE_LENGTH), \
239 (T_RVF_BUFFER**)&p_rvt_lost_msg) != RVF_RED)
240 {
241 UINT8 *header_p = NULL;
242
243 header_p = (UINT8*)p_rvt_lost_msg;
244 *header_p++ = (UINT8)rv_trace_user_id;
245 *header_p++ = 0;
246 *header_p++ = 0;
247 *header_p++ = 0;
248 *header_p++ = 0;
249 *header_p++ = RV_TRACE_LEVEL_ERROR;
250 memcpy (header_p,
251 RVT_LOST_MSG,
252 RVT_LOST_MSG_LENGTH);
253 }
254 #else
255
256 // Allocate a buffer that reports the system time
257 if (rvf_get_buf (rvt_mb_id, \
258 (RVT_SYS_TIME_LENGTH + RVT_HEX_VALUE_LENGTH + RVT_HYPERTERM_LENGTH), \
259 (T_RVF_BUFFER**)&p_rvt_sys_time) != RVF_RED)
260 {
261 memcpy (p_rvt_sys_time,
262 RVT_SYS_TIME,
263 RVT_SYS_TIME_LENGTH);
264 }
265
266 // Allocate a buffer that reports a lack of memory
267 if (rvf_get_buf (rvt_mb_id, \
268 (RVT_LOST_MSG_LENGTH + RVT_HEX_VALUE_LENGTH + RVT_HYPERTERM_LENGTH), \
269 (T_RVF_BUFFER**)&p_rvt_lost_msg) != RVF_RED)
270 {
271 memcpy (p_rvt_lost_msg,
272 RVT_LOST_MSG,
273 RVT_LOST_MSG_LENGTH);
274 }
275 #endif
276
277 // State RVT as "STARTED"
278 rvt_module_state = RVT_STARTED;
279
280 return RVM_OK;
281 }
282
283
284 /********************************************************************************/
285 /* */
286 /* Function Name: rvt_stop */
287 /* */
288 /* Purpose: This function is defined for compilation only. */
289 /* */
290 /* Input Parameters: */
291 /* None. */
292 /* */
293 /* Output Parameters: */
294 /* None. */
295 /* */
296 /* Global Parameters: */
297 /* None. */
298 /* */
299 /* Note: */
300 /* None. */
301 /* */
302 /********************************************************************************/
303
304 T_RVM_RETURN
305 rvt_stop (void)
306 {
307 return RVM_OK;
308 }
309
310
311 /********************************************************************************/
312 /* */
313 /* Function Name: rvt_kill */
314 /* */
315 /* Purpose: This function is defined for compilation only. */
316 /* */
317 /* Input Parameters: */
318 /* None. */
319 /* */
320 /* Output Parameters: */
321 /* None. */
322 /* */
323 /* Global Parameters: */
324 /* None. */
325 /* */
326 /* Note: */
327 /* None. */
328 /* */
329 /********************************************************************************/
330
331 T_RVM_RETURN
332 rvt_kill (void)
333 {
334 return RVM_OK;
335 }