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comparison src/cs/riviera/rvf/rvf_api.h @ 0:4e78acac3d88

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src/{condat,cs,gpf,nucleus}: import from Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 16 Oct 2020 06:23:26 +0000
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-1:000000000000 0:4e78acac3d88
1 /****************************************************************************/
2 /* */
3 /* Name rvf_api.h */
4 /* */
5 /* Function this file contains rvf public definitions. */
6 /* */
7 /* Version 0.1 */
8 /* */
9 /* Date Modification */
10 /* ------------------------------------ */
11 /* 3/12/99 Create */
12 /* 11/15/99 remove useless functions, */
13 /* change tasks priority and time_slicing */
14 /* 11/15/1999 compliant to RV coding guidelines */
15 /* 12/23/1999 change buffer management, add memory bank handling */
16 /* */
17 /* Author David Lamy-Charrier (dlamy@tif.ti.com) */
18 /* */
19 /* (C) Copyright 1999 by Texas Instruments Incorporated, All Rights Reserved*/
20 /****************************************************************************/
21
22 #ifndef _RVF_API_H
23 #define _RVF_API_H
24
25 #include "rv/general.h"
26 #include "rv/rv_general.h"
27 #include "rvf/rvf_target.h"
28
29 #ifndef _WINDOWS
30 #include "config/swconfig.cfg"
31 #endif
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37
38 /* macros used to trace messages */
39
40 // WCP patch: default config is no RV trace for WCP
41 #if (OP_WCP == 0)
42 #define DEBUG_ENABLE 1
43 #endif
44
45
46 #ifndef DEBUG_ENABLE
47 #define rvf_send_trace
48 #else
49 void rvf_send_trace1(char * msg, UINT8 msg_length, UINT32 val, UINT8 trace_level, UINT32 swe_use_id);
50 #define rvf_send_trace rvf_send_trace1
51 #endif
52
53 #define T_RVF_GD_ID UINT8
54
55 /* return parameters definition */
56 typedef T_RV_RET T_RVF_RET;
57
58 #define RVF_OK RV_OK
59 #define RVF_NOT_SUPPORTED RV_NOT_SUPPORTED
60 #define RVF_NOT_READY RV_NOT_READY
61 #define RVF_MEMORY_ERR RV_MEMORY_ERR
62 #define RVF_INTERNAL_ERR RV_INTERNAL_ERR
63 #define RVF_INVALID_PARAMETER RV_INVALID_PARAMETER
64
65 /* memeory bank state definition */
66 typedef enum{
67 RVF_GREEN,
68 RVF_YELLOW,
69 RVF_RED
70 }T_RVF_MB_STATUS;
71
72 /* task state */
73 typedef enum { SUSPEND, RUNNING} T_RVF_TASK_STATE;
74
75 /************************************************************************
76 ** Mailbox definitions. Each task has 4 mailboxes that are used to
77 ** send buffers to the task.
78 */
79 #define RVF_TASK_MBOX_0 0
80 #define RVF_TASK_MBOX_1 1
81 #define RVF_TASK_MBOX_2 2
82 #define RVF_TASK_MBOX_3 3
83
84 #define RVF_NUM_TASK_MBOX 4
85
86 #define RVF_TASK_MBOX_0_EVT_MASK 0x0001
87 #define RVF_TASK_MBOX_1_EVT_MASK 0x0002
88 #define RVF_TASK_MBOX_2_EVT_MASK 0x0004
89 #define RVF_TASK_MBOX_3_EVT_MASK 0x0008
90
91 /************************************************************************
92 ** Event definitions.
93 **
94 ** There are 4 reserved events used to signal messages rcvd in task mailboxes.
95 ** There are 4 reserved events used to signal timeout events.
96 ** There are 8 general purpose events available for applications.
97 */
98 #define RVF_MAX_EVENTS 16
99
100 #define RVF_NUM_TASK_TIMERS 4
101
102 #define RVF_TIMER_0 0
103 #define RVF_TIMER_1 1
104 #define RVF_TIMER_2 2
105 #define RVF_TIMER_3 3
106
107 #define RVF_TIMER_0_EVT_MASK 0x0010
108 #define RVF_TIMER_1_EVT_MASK 0x0020
109 #define RVF_TIMER_2_EVT_MASK 0x0040
110 #define RVF_TIMER_3_EVT_MASK 0x0080
111
112 #define RVF_APPL_EVT_0 8
113 #define RVF_APPL_EVT_1 9
114 #define RVF_APPL_EVT_2 10
115 #define RVF_APPL_EVT_3 11
116 #define RVF_APPL_EVT_4 12
117 #define RVF_APPL_EVT_5 13
118 #define RVF_APPL_EVT_6 14
119 #define RVF_APPL_EVT_7 15
120
121 #define EVENT_MASK(evt) ((UINT16)0x0001 << evt)
122
123 #define MAX_HOSTING_TASKS 10
124 #define MAX_PARASITES 10
125
126
127 /* define memory bank related types */
128 typedef UINT16 T_RVF_MB_ID;
129 //typedef UINT8 T_RVF_MB_NAME[RVF_MAX_MB_LEN];
130 typedef char T_RVF_MB_NAME[RVF_MAX_MB_LEN];
131 #define T_RVF_BUFFER void
132 typedef void (*CALLBACK_FUNC)(void *);
133 typedef void (*MB_CALLBACK_FUNC)(T_RVF_MB_ID);
134
135 typedef struct{
136 UINT32 size;
137 UINT32 watermark;
138 } T_RVF_MB_PARAM;
139
140
141
142 /* Define a timer list entry
143 */
144 typedef struct _tle
145 {
146 T_RV_HDR hdr;
147 struct _tle *p_next;
148 struct _tle *p_prev;
149 UINT32 ticks;
150 UINT16 event; /* event & param must be revised possibily */
151 UINT32 param; /* sub struct pointed to by p_data if required */
152 UINT32 t_init;
153 void* p_data;
154 } T_RVF_TIMER_LIST_ENT;
155
156 typedef T_RVF_TIMER_LIST_ENT* P_NODE;
157
158 /* Define a timer list queue ?? QUEUE or LIST ??
159 */
160 typedef struct
161 {
162 T_RVF_TIMER_LIST_ENT *p_first;
163 T_RVF_TIMER_LIST_ENT *p_last;
164 UINT32 last_ticks;
165 UINT16 timerCnt;
166 } T_RVF_TIMER_LIST_Q;
167
168
169 /***********************************************************************
170 ** This queue is a general purpose buffer queue, for application use.
171 */
172 typedef struct
173 { void *p_first;
174 void *p_last;
175 UINT16 count;
176 } T_RVF_BUFFER_Q;
177
178 #define RVF_IS_QUEUE_EMPTY(p_q) (p_q.count == 0)
179
180 /*******************************************************
181 * Message parameter of "handle_timer()"
182 ********************************************************/
183 #define T_RVF_TIMER_ID UINT32
184
185 typedef struct {
186 T_RV_HDR hdr;
187 T_RVF_TIMER_ID tm_id;
188 UINT8 cont;
189 void* action;
190 } T_RVF_TMS_MSG;
191
192 /* define a mutex structure */
193 typedef struct
194 { UINT32 words[11];
195 }T_RVF_MUTEX;
196
197 /***********************************************************************
198 ** Define the basic message header that RVF expects on all inter-computer
199 ** communications. Applications should use this in their own definitions
200 ** and add on their own message contents.
201 */
202 /*typedef struct {
203 UINT16 prim; // Message Type
204 UINT16 len; // Message Length (including header)
205 } msg_hdr_t;
206
207 typedef struct {
208 msg_hdr_t hdr;
209 UINT8 data[1];
210 } msg_type1;
211 */
212
213 /* Task constants
214 */
215 #ifndef TASKPTR
216 typedef void (*TASKPTR)(UINT32);
217 #endif
218
219
220 #define RVF_INVALID_TASK (0xFF)
221 #define RVF_INVALID_MB_ID (0xFFFF)
222 #define RVF_INVALID_MAILBOX (0xFF)
223 #define RVF_INVALID_ADDR_ID (0xFF)
224
225 /* Define the value that create pool will return if it fails
226 */
227
228
229 /************************************************************************/
230 /* Function prototypes */
231
232
233 /* Task management*/
234 void rvf_init(void);
235 T_RVF_RET rvf_create_legacy_task (TASKPTR task_entry, UINT8 task_id, char *taskname, UINT8 *stack, UINT16 stacksize, UINT8 priority, UINT8 time_slicing, T_RVF_TASK_STATE is_suspend) ;
236 T_RVF_RET rvf_create_task (TASKPTR task_entry, T_RVF_G_ADDR_ID task_id, char *taskname, UINT8 *stack, UINT16 stacksize, UINT8 priority, UINT8 tcode, UINT8 time_slicing, T_RVF_TASK_STATE is_suspend);
237 T_RVF_RET rvf_resume_task( T_RVF_G_ADDR_ID taskid);
238 void rvf_exit_task(T_RVF_G_ADDR_ID vtask);
239 T_RVF_RET rvf_suspend_task(T_RVF_G_ADDR_ID vtask);
240 T_RVF_G_ADDR_ID rvf_get_taskid(void);
241 char * rvf_get_taskname(void);
242 T_RVF_G_ADDR_ID rvf_get_context();
243
244 /* Message Handling */
245 typedef T_RV_HDR T_RVF_MSG ;
246 typedef UINT32 T_RVF_MSG_ID;
247
248 T_RVF_RET rvf_send_msg (T_RVF_G_ADDR_ID addr_id, void * p_msg);
249 T_RVF_MB_STATUS rvf_get_msg_buf (T_RVF_MB_ID mb_id,
250 UINT32 message_size,
251 T_RVF_MSG_ID msg_id,
252 T_RVF_MSG ** pp_msg);
253 T_RVF_RET rvf_free_msg (T_RVF_MSG * p_msg);
254 T_RVF_RET rvf_free_timer_msg (T_RVF_MSG *p_msg);
255
256
257
258 /* To send buffers and events between tasks*/
259 void * rvf_read_mbox (UINT8 mbox);
260 void * rvf_read_addr_mbox (T_RVF_G_ADDR_ID task_id, UINT8 mbox);
261 UINT8 rvf_send_event (T_RVF_G_ADDR_ID task_id, UINT16 event);
262
263 /* task synchronization */
264 T_RVF_RET rvf_initialize_mutex( T_RVF_MUTEX * mutex);
265 T_RVF_RET rvf_lock_mutex( T_RVF_MUTEX * mutex);
266 T_RVF_RET rvf_unlock_mutex( T_RVF_MUTEX * mutex);
267 T_RVF_RET rvf_delete_mutex( T_RVF_MUTEX * mutex);
268
269
270 /* To manage memory */
271 T_RVF_RET rvf_create_mb(T_RVF_MB_NAME mb_name, T_RVF_MB_PARAM mb_param, T_RVF_MB_ID *mb_id);
272 T_RVF_RET rvf_delete_mb(T_RVF_MB_NAME mb_name);
273 T_RVF_RET rvf_get_mb_id(T_RVF_MB_NAME mb_name, T_RVF_MB_ID *mb_id);
274 T_RVF_MB_STATUS rvf_get_mb_status(T_RVF_MB_ID mb_id);
275 T_RVF_RET rvf_mb_is_used(T_RVF_MB_NAME mb_name, UINT8* isUsed) ;
276
277 T_RVF_MB_STATUS rvf_get_buf(T_RVF_MB_ID mb_id, UINT32 buffer_size, T_RVF_BUFFER** p_buffer);
278 T_RVF_MB_STATUS rvf_count_buf(T_RVF_MB_ID mb_id, T_RVF_BUFFER * p_buffer);
279 T_RVF_RET rvf_free_buf( T_RVF_BUFFER * p_buffer);
280 T_RVF_RET rvf_set_callback_func(T_RVF_MB_ID mb_id, MB_CALLBACK_FUNC func);
281 T_RVF_RET rvf_change_callback_func(T_RVF_MB_ID mb_id, MB_CALLBACK_FUNC func);
282
283 void rvf_get_protected_buf(T_RVF_MB_ID mb_id, UINT32 buffer_size, T_RVF_BUFFER** p_buffer);
284
285
286 UINT32 rvf_get_buf_size (void *bptr);
287 /* get the parameters of a specific memory bank */
288 T_RVF_RET rvf_get_mb_param( T_RVF_MB_NAME mb_name, T_RVF_MB_PARAM * param);
289 /* change the parameters of a specific memory bank */
290 T_RVF_RET rvf_set_mb_param( T_RVF_MB_NAME mb_name, T_RVF_MB_PARAM * param);
291
292
293 /* User buffer queue management*/
294 T_RVF_RET rvf_enqueue (T_RVF_BUFFER_Q *p_q, void *p_buf);
295 T_RVF_RET rvf_enqueue_head (T_RVF_BUFFER_Q *p_q, void *p_buf);
296 void * rvf_dequeue (T_RVF_BUFFER_Q *p_q);
297 T_RVF_BUFFER * rvf_scan_next (T_RVF_BUFFER_Q * p_q, T_RVF_BUFFER * p_buf);
298 T_RVF_RET rvf_remove_from_queue (T_RVF_BUFFER_Q * p_q, T_RVF_BUFFER * p_buf);
299
300 /* Timer management*/
301
302 UINT16 rvf_wait(UINT16 flag, UINT32 ticks);
303 UINT16 rvf_evt_wait(T_RVF_G_ADDR_ID rtask, UINT16 flag, UINT32 timeout) ;
304 void rvf_delay(UINT32 ticks);
305
306 void rvf_start_timer(UINT8 tnum, UINT32 ticks, BOOLEAN is_continuous);
307 void rvf_stop_timer (UINT8 tnum);
308 char * rvf_get_time_stamp(char *tbuf);
309 UINT32 rvf_get_tick_count(void);
310 void rvf_init_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq);
311 void rvf_init_timer_list_entry (T_RVF_TIMER_LIST_ENT *p_tle);
312 UINT16 rvf_update_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq);
313 void rvf_add_to_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq, T_RVF_TIMER_LIST_ENT *p_tle);
314 void rvf_remove_from_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq, T_RVF_TIMER_LIST_ENT *p_tle);
315 T_RVF_TIMER_LIST_ENT* rvf_get_expired_entry (T_RVF_TIMER_LIST_Q *p_timer_listq);
316
317
318 #define T_RV_TM_ID UINT32
319
320 /*************************************************************************/
321 /* :) USER FRIENDLY TIMER MANAGEMENT API consisting of add, delete and modify timer */
322 /*************************************************************************/
323 /* Returns 0 on failure */
324 T_RVF_TIMER_ID rvf_create_timer( T_RVF_G_ADDR_ID g_addrId,
325 UINT32 timerDuration,
326 BOOLEAN isContinuous,
327 void* p_action);
328
329 void rvf_del_timer ( T_RV_TM_ID tm_id) ;
330
331 void rvf_reset_timer ( T_RV_TM_ID tm_id, UINT32 new_duration,
332 BOOLEAN isContinuous);
333
334
335 /* Disable Interrupts, Enable Interrupts*/
336 void rvf_enable(void);
337 void rvf_disable(UINT8 who);
338
339 /* Trace for debug purposes*/
340 void rvf_dump_mem();
341 void rvf_dump_tasks();
342 void rvf_dump_pool();
343
344 /* specific function */
345 T_RVF_BUFFER * rvf_wait_for_specific_msg(UINT16 msg_code, UINT8 mbox, UINT32 timeout);
346
347 /* Trace definitions */
348 #define NULL_PARAM 4294967295 /* this value will not be displayed in rvf_send_trace function */
349 #define TRACE_MB_ID (RVF_MAX_REAL_MB -1)
350
351 #ifdef __cplusplus
352 }
353 #endif
354
355 #endif /* _RVF_API_H */
356