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comparison gpf/tst/idle_pei.c @ 0:509db1a7b7b8

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initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
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-1:000000000000 0:509db1a7b7b8
1 /*
2 +------------------------------------------------------------------------------
3 | File: idle_pei.c
4 +------------------------------------------------------------------------------
5 | Copyright Texas Instruments 2002
6 | All rights reserved.
7 |
8 +------------------------------------------------------------------------------
9 | Purpose: PEI interface for the IDLE entity.
10 |
11 | $Identity:$
12 +------------------------------------------------------------------------------
13 */
14
15 #define IDLE_PEI_C
16
17 /*==== INCLUDES ==============================================================*/
18
19 #include "typedefs.h"
20 #include "vsi.h"
21 #include "pei.h"
22 #include "tools.h"
23 #include "frame.h"
24 #include "idle.h"
25
26 /*==== CONSTS ================================================================*/
27
28 /*==== TYPES =================================================================*/
29
30 /*==== LOCALS ================================================================*/
31
32 /*==== PRIVATE FUNCTIONS =====================================================*/
33
34 /*
35 +------------------------------------------------------------------------------
36 | Function : pei_primitive
37 +------------------------------------------------------------------------------
38 | Description : This function is called by the frame when a primitive is
39 | received and needs to be processed.
40 |
41 | Parameters : prim - Pointer to the received primitive
42 |
43 | Return : PEI_OK - function succeeded
44 | PEI_ERROR - function failed
45 +------------------------------------------------------------------------------
46 */
47 static short pei_primitive (void * prim)
48 {
49 if (prim != NULL)
50 {
51 PFREE(P2D(prim));
52 }
53
54 return PEI_OK;
55 }
56
57 /*
58 +------------------------------------------------------------------------------
59 | Function : pei_init
60 +------------------------------------------------------------------------------
61 | Description : This function is called by the frame. It is used to initialise
62 | the entitiy.
63 |
64 | Parameters : handle - task handle
65 |
66 | Return : PEI_OK - entity initialised
67 | PEI_ERROR - entity not (yet) initialised
68 +------------------------------------------------------------------------------
69 */
70 static short pei_init (T_HANDLE handle)
71 {
72 /*
73 * Initialize task handle
74 */
75 TRACE_FUNCTION("pei_init");
76
77 idle_handle = handle;
78
79 /*
80 * Open communication channels
81 */
82 if (hCommTST < VSI_OK)
83 {
84 if ((hCommTST = vsi_c_open(VSI_CALLER "RCV")) < VSI_OK)
85 return PEI_ERROR;
86 }
87
88 return (PEI_OK);
89 }
90
91 /*
92 +------------------------------------------------------------------------------
93 | Function : pei_signal
94 +------------------------------------------------------------------------------
95 | Description : This function is called by the frame when a signal has been
96 | received.
97 |
98 | Parameters : opc - signal operation code
99 | *data - pointer to primitive
100 |
101 | Return : PEI_OK - signal processed
102 | PEI_ERROR - signal not processed
103 |
104 +------------------------------------------------------------------------------
105 */
106 static short pei_signal (U32 opc, void *data)
107 {
108 /*
109 * Process signal
110 */
111
112 //TRACE_FUNCTION("pei_signal");
113 /* Generate trig in TST */
114 PSIGNAL(hCommTST, IDLE_CNF, NULL);
115
116 return PEI_OK;
117 }
118
119 /*
120 +------------------------------------------------------------------------------
121 | Function : pei_exit
122 +------------------------------------------------------------------------------
123 | Description : This function is called by the frame when the entity is
124 | terminated. All open resources are freed.
125 |
126 | Parameters : -
127 |
128 | Return : PEI_OK - exit sucessful
129 | PEI_ERROR - exit not sueccessful
130 +------------------------------------------------------------------------------
131 */
132 static short pei_exit (void)
133 {
134 /*
135 * Close communication channels
136 */
137
138 TRACE_FUNCTION("pei_exit");
139
140 vsi_c_close(VSI_CALLER hCommTST);
141 hCommTST = VSI_ERROR;
142
143 return PEI_OK;
144 }
145
146 /*
147 +------------------------------------------------------------------------------
148 | Function : pei_config
149 +------------------------------------------------------------------------------
150 | Description : This function is called by the frame when a primitive is
151 | received indicating dynamic configuration.
152 |
153 | This function is not used in this entity.
154 |
155 | Parameters : handle - Communication handle
156 |
157 | Return : PEI_OK - sucessful
158 | PEI_ERROR - not successful
159 +------------------------------------------------------------------------------
160 */
161 static short pei_config (char *inString)
162 {
163 TRACE_FUNCTION(inString);
164 return PEI_OK;
165 }
166
167 /*
168 +------------------------------------------------------------------------------
169 | Function : pei_monitor
170 +------------------------------------------------------------------------------
171 | Description : This function is called by the frame in case sudden entity
172 | specific data is requested (e.g. entity Version).
173 |
174 | Parameters : out_monitor - return the address of the data to be
175 | monitoredCommunication handle
176 |
177 | Return : PEI_OK - sucessful (address in out_monitor is valid)
178 | PEI_ERROR - not successful
179 +------------------------------------------------------------------------------
180 */
181 static short pei_monitor (void **out_monitor)
182 {
183 TRACE_FUNCTION ("pei_monitor");
184 return PEI_OK;
185 }
186
187 /*
188 +------------------------------------------------------------------------------
189 | Function : pei_timeout
190 +------------------------------------------------------------------------------
191 | Description : This function is called by the frame when a timer has expired.
192 |
193 | Parameters : index - timer index
194 |
195 | Return : PEI_OK - timeout processed
196 | PEI_ERROR - timeout not processed
197 |
198 +------------------------------------------------------------------------------
199 */
200 static short pei_timeout (USHORT index)
201 {
202 TRACE_ERROR("Unknown Timeout");
203
204 return PEI_OK;
205 }
206
207 /*==== PUBLIC FUNCTIONS ======================================================*/
208
209 /*
210 +------------------------------------------------------------------------------
211 | Function : idle_pei_create
212 +------------------------------------------------------------------------------
213 | Description : This function is called by the frame when the process is
214 | created.
215 |
216 | Parameters : out_name - Pointer to the buffer in which to locate
217 | the name of this entity
218 |
219 | Return : PEI_OK - entity created successfuly
220 | PEI_ERROR - entity could not be created
221 +------------------------------------------------------------------------------
222 */
223 short idle_pei_create (T_PEI_INFO **info)
224 {
225 static T_PEI_INFO pei_info =
226 {
227 "IDLE", /* name */
228 { /* pei-table */
229 pei_init,
230 pei_exit,
231 pei_primitive,
232 pei_timeout,
233 pei_signal,
234 NULL, /* no pei_run function */
235 pei_config,
236 pei_monitor
237 },
238 255, /* stack size */
239 10, /* queue entries */
240 2, /* priority (1->low, 255->high) */
241 0, /* number of timers */
242 0x03 /* flags: bit 0 active(0) body/passive(1) */
243 }; /* bit 1 com by copy(0)/reference(1) */
244
245 /*
246 * Export startup configuration data
247 */
248 *info = &pei_info;
249
250 return PEI_OK;
251 }
252
253 /*==== END OF FILE ===========================================================*/