--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/riviera/rvf/rvf_api.h	Sun Jul 15 04:39:26 2018 +0000
@@ -0,0 +1,356 @@
+/****************************************************************************/
+/*                                                                          */
+/*  Name        rvf_api.h                                                       */
+/*                                                                          */
+/*  Function    this file contains rvf public definitions.                  */
+/*                                                                          */
+/*  Version		0.1															*/
+/*																			*/
+/* 	Date       	Modification												*/
+/*  ------------------------------------									*/
+/*  3/12/99		Create														*/
+/*	11/15/99	remove useless functions,									*/
+/*				change tasks priority and time_slicing						*/
+/*	11/15/1999	compliant to RV coding guidelines							*/
+/*  12/23/1999	change buffer management, add memory bank handling			*/
+/*																			*/
+/*	Author		David Lamy-Charrier (dlamy@tif.ti.com)						*/
+/*																			*/
+/* (C) Copyright 1999 by Texas Instruments Incorporated, All Rights Reserved*/
+/****************************************************************************/
+
+#ifndef _RVF_API_H
+#define _RVF_API_H
+
+#include "rv/general.h"
+#include "rv/rv_general.h"
+#include "rvf/rvf_target.h"
+
+#ifndef _WINDOWS
+  #include "config/swconfig.cfg"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* macros used to trace messages */
+
+// WCP patch: default config is no RV trace for WCP
+#if (OP_WCP == 0)
+  #define DEBUG_ENABLE 1
+#endif
+
+
+#ifndef DEBUG_ENABLE 
+#define rvf_send_trace 
+#else 
+void rvf_send_trace1(char * msg, UINT8 msg_length, UINT32 val, UINT8 trace_level, UINT32 swe_use_id);
+#define rvf_send_trace rvf_send_trace1
+#endif 	
+
+#define T_RVF_GD_ID UINT8
+
+/* return parameters definition */
+typedef T_RV_RET T_RVF_RET;
+
+#define	RVF_OK					RV_OK				
+#define	RVF_NOT_SUPPORTED		RV_NOT_SUPPORTED		
+#define	RVF_NOT_READY			RV_NOT_READY			
+#define	RVF_MEMORY_ERR			RV_MEMORY_ERR			
+#define	RVF_INTERNAL_ERR		RV_INTERNAL_ERR		
+#define	RVF_INVALID_PARAMETER	RV_INVALID_PARAMETER	
+
+/* memeory bank state definition */
+typedef enum{
+	RVF_GREEN,
+	RVF_YELLOW,
+	RVF_RED
+}T_RVF_MB_STATUS;
+
+/* task state */
+typedef enum { SUSPEND, RUNNING} T_RVF_TASK_STATE;
+
+/************************************************************************
+** Mailbox definitions. Each task has 4 mailboxes that are used to
+** send buffers to the task.
+*/
+#define RVF_TASK_MBOX_0    0
+#define RVF_TASK_MBOX_1    1
+#define RVF_TASK_MBOX_2    2
+#define RVF_TASK_MBOX_3    3
+
+#define RVF_NUM_TASK_MBOX  4
+
+#define RVF_TASK_MBOX_0_EVT_MASK   0x0001
+#define RVF_TASK_MBOX_1_EVT_MASK   0x0002
+#define RVF_TASK_MBOX_2_EVT_MASK   0x0004
+#define RVF_TASK_MBOX_3_EVT_MASK   0x0008
+
+/************************************************************************
+** Event definitions.
+**
+** There are 4 reserved events used to signal messages rcvd in task mailboxes.
+** There are 4 reserved events used to signal timeout events.
+** There are 8 general purpose events available for applications.
+*/
+#define RVF_MAX_EVENTS	          16
+
+#define RVF_NUM_TASK_TIMERS     4
+
+#define RVF_TIMER_0             0
+#define RVF_TIMER_1             1
+#define RVF_TIMER_2             2
+#define RVF_TIMER_3             3
+
+#define RVF_TIMER_0_EVT_MASK    0x0010
+#define RVF_TIMER_1_EVT_MASK    0x0020
+#define RVF_TIMER_2_EVT_MASK    0x0040
+#define RVF_TIMER_3_EVT_MASK    0x0080
+
+#define RVF_APPL_EVT_0          8
+#define RVF_APPL_EVT_1          9
+#define RVF_APPL_EVT_2          10
+#define RVF_APPL_EVT_3          11
+#define RVF_APPL_EVT_4          12
+#define RVF_APPL_EVT_5          13
+#define RVF_APPL_EVT_6          14
+#define RVF_APPL_EVT_7          15
+
+#define EVENT_MASK(evt)	   ((UINT16)0x0001 << evt)
+
+#define MAX_HOSTING_TASKS	10
+#define MAX_PARASITES		10
+
+
+/* define memory bank related types */
+typedef UINT16 T_RVF_MB_ID;
+//typedef UINT8 T_RVF_MB_NAME[RVF_MAX_MB_LEN];
+typedef char T_RVF_MB_NAME[RVF_MAX_MB_LEN];
+#define T_RVF_BUFFER void 
+typedef void (*CALLBACK_FUNC)(void *);
+typedef void (*MB_CALLBACK_FUNC)(T_RVF_MB_ID);
+
+typedef struct{
+	UINT32 size;
+	UINT32 watermark;
+} T_RVF_MB_PARAM;
+
+
+
+/* Define a timer list entry
+*/
+typedef struct _tle
+{
+	T_RV_HDR	  hdr;
+	struct _tle  *p_next;
+	struct _tle  *p_prev;
+	UINT32        ticks;
+	UINT16        event;			/* event & param must be revised possibily       */
+	UINT32        param;			/* sub struct pointed to by p_data if required   */
+	UINT32		  t_init;
+	void*		  p_data;
+} T_RVF_TIMER_LIST_ENT;
+
+typedef T_RVF_TIMER_LIST_ENT*	P_NODE;
+
+/* Define a timer list queue          ?? QUEUE or LIST ??
+*/
+typedef struct 
+{
+    T_RVF_TIMER_LIST_ENT   *p_first;
+    T_RVF_TIMER_LIST_ENT   *p_last;
+    UINT32           last_ticks;
+	UINT16			 timerCnt;
+} T_RVF_TIMER_LIST_Q;
+
+
+/***********************************************************************
+** This queue is a general purpose buffer queue, for application use.
+*/
+typedef struct 
+{   void    *p_first;
+    void    *p_last;
+    UINT16  count;
+} T_RVF_BUFFER_Q;
+
+#define RVF_IS_QUEUE_EMPTY(p_q) (p_q.count == 0)
+
+/*******************************************************
+* Message parameter of "handle_timer()"  
+********************************************************/
+#define T_RVF_TIMER_ID		UINT32 
+
+typedef struct {
+	T_RV_HDR				hdr;
+	T_RVF_TIMER_ID			tm_id;
+	UINT8					cont;
+	void*					action;
+} T_RVF_TMS_MSG;
+
+/* define a mutex structure */
+typedef struct
+{	UINT32	words[11];
+}T_RVF_MUTEX;
+
+/***********************************************************************
+** Define the basic message header that RVF expects on all inter-computer
+** communications. Applications should use this in their own definitions
+** and add on their own message contents.
+*/
+/*typedef struct {
+	UINT16  prim;  // Message Type 
+	UINT16  len;   // Message Length (including header) 
+} msg_hdr_t;
+
+typedef struct {
+	msg_hdr_t  hdr;
+	UINT8      data[1];
+} msg_type1;
+*/
+
+/* Task constants
+*/
+#ifndef TASKPTR
+typedef void (*TASKPTR)(UINT32);
+#endif
+
+
+#define RVF_INVALID_TASK (0xFF)
+#define RVF_INVALID_MB_ID		(0xFFFF)
+#define RVF_INVALID_MAILBOX (0xFF)
+#define RVF_INVALID_ADDR_ID	(0xFF)
+
+/* Define the value that create pool will return if it fails
+*/
+
+
+/************************************************************************/
+/* Function prototypes													*/
+
+
+/* Task management*/
+void			rvf_init(void);
+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) ;
+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);
+T_RVF_RET		rvf_resume_task( T_RVF_G_ADDR_ID taskid);
+void			rvf_exit_task(T_RVF_G_ADDR_ID vtask);
+T_RVF_RET		rvf_suspend_task(T_RVF_G_ADDR_ID vtask);
+T_RVF_G_ADDR_ID	rvf_get_taskid(void);
+char *			rvf_get_taskname(void);
+T_RVF_G_ADDR_ID rvf_get_context();
+
+/* Message Handling */
+typedef T_RV_HDR T_RVF_MSG ;
+typedef UINT32	  T_RVF_MSG_ID;
+
+T_RVF_RET		rvf_send_msg			(T_RVF_G_ADDR_ID addr_id, void * p_msg);
+T_RVF_MB_STATUS rvf_get_msg_buf			(T_RVF_MB_ID mb_id,
+											UINT32 message_size,
+											T_RVF_MSG_ID msg_id,
+											T_RVF_MSG ** pp_msg);
+T_RVF_RET		rvf_free_msg			(T_RVF_MSG * p_msg);
+T_RVF_RET		rvf_free_timer_msg		(T_RVF_MSG *p_msg);
+
+
+
+/* To send buffers and events between tasks*/
+void *			rvf_read_mbox  (UINT8 mbox);
+void *			rvf_read_addr_mbox (T_RVF_G_ADDR_ID  task_id, UINT8 mbox);
+UINT8			rvf_send_event (T_RVF_G_ADDR_ID task_id, UINT16 event);
+
+/* task synchronization */
+T_RVF_RET		rvf_initialize_mutex( T_RVF_MUTEX * mutex);
+T_RVF_RET		rvf_lock_mutex( T_RVF_MUTEX * mutex);
+T_RVF_RET		rvf_unlock_mutex( T_RVF_MUTEX * mutex);
+T_RVF_RET		rvf_delete_mutex( T_RVF_MUTEX * mutex);
+
+
+/* To manage memory */
+T_RVF_RET		rvf_create_mb(T_RVF_MB_NAME mb_name, T_RVF_MB_PARAM mb_param, T_RVF_MB_ID *mb_id);
+T_RVF_RET		rvf_delete_mb(T_RVF_MB_NAME mb_name);
+T_RVF_RET		rvf_get_mb_id(T_RVF_MB_NAME mb_name, T_RVF_MB_ID *mb_id);
+T_RVF_MB_STATUS	rvf_get_mb_status(T_RVF_MB_ID mb_id);
+T_RVF_RET		rvf_mb_is_used(T_RVF_MB_NAME mb_name, UINT8* isUsed) ;
+
+T_RVF_MB_STATUS	rvf_get_buf(T_RVF_MB_ID mb_id, UINT32 buffer_size, T_RVF_BUFFER** p_buffer);
+T_RVF_MB_STATUS	rvf_count_buf(T_RVF_MB_ID mb_id, T_RVF_BUFFER * p_buffer);
+T_RVF_RET		rvf_free_buf( T_RVF_BUFFER * p_buffer);
+T_RVF_RET		rvf_set_callback_func(T_RVF_MB_ID mb_id, MB_CALLBACK_FUNC func);
+T_RVF_RET		rvf_change_callback_func(T_RVF_MB_ID mb_id, MB_CALLBACK_FUNC func);
+
+void rvf_get_protected_buf(T_RVF_MB_ID mb_id, UINT32 buffer_size, T_RVF_BUFFER** p_buffer);
+  
+
+UINT32			rvf_get_buf_size (void *bptr);
+				/* get the parameters of a specific memory bank */
+T_RVF_RET		rvf_get_mb_param( T_RVF_MB_NAME mb_name, T_RVF_MB_PARAM * param);
+				/* change the parameters of a specific memory bank */
+T_RVF_RET		rvf_set_mb_param( T_RVF_MB_NAME mb_name, T_RVF_MB_PARAM * param);
+
+
+/* User buffer queue management*/
+T_RVF_RET		rvf_enqueue (T_RVF_BUFFER_Q *p_q, void *p_buf);
+T_RVF_RET		rvf_enqueue_head (T_RVF_BUFFER_Q *p_q, void *p_buf);
+void *			rvf_dequeue  (T_RVF_BUFFER_Q *p_q);
+T_RVF_BUFFER *	rvf_scan_next (T_RVF_BUFFER_Q * p_q, T_RVF_BUFFER * p_buf);
+T_RVF_RET		rvf_remove_from_queue (T_RVF_BUFFER_Q * p_q, T_RVF_BUFFER * p_buf);
+
+/* Timer management*/
+
+UINT16			rvf_wait(UINT16 flag, UINT32 ticks);
+UINT16			rvf_evt_wait(T_RVF_G_ADDR_ID rtask, UINT16 flag, UINT32 timeout) ;
+void			rvf_delay(UINT32 ticks);
+
+void			rvf_start_timer(UINT8 tnum, UINT32 ticks, BOOLEAN is_continuous);
+void			rvf_stop_timer (UINT8 tnum);
+char *			rvf_get_time_stamp(char *tbuf);
+UINT32			rvf_get_tick_count(void);
+void			rvf_init_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq);
+void			rvf_init_timer_list_entry (T_RVF_TIMER_LIST_ENT  *p_tle);
+UINT16			rvf_update_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq);
+void			rvf_add_to_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq, T_RVF_TIMER_LIST_ENT  *p_tle);
+void			rvf_remove_from_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq, T_RVF_TIMER_LIST_ENT  *p_tle);
+T_RVF_TIMER_LIST_ENT*	rvf_get_expired_entry (T_RVF_TIMER_LIST_Q *p_timer_listq);
+
+
+#define T_RV_TM_ID	UINT32
+
+/*************************************************************************/
+/* :)  USER FRIENDLY TIMER MANAGEMENT API consisting of add, delete and modify timer */
+/*************************************************************************/
+/* Returns 0 on failure */
+T_RVF_TIMER_ID	rvf_create_timer(	T_RVF_G_ADDR_ID			g_addrId,
+									UINT32					timerDuration,
+									BOOLEAN					isContinuous,
+									void*					p_action);
+
+void			rvf_del_timer	(	T_RV_TM_ID tm_id) ;
+
+void			rvf_reset_timer	(	T_RV_TM_ID tm_id, UINT32 new_duration,
+									BOOLEAN isContinuous);
+
+
+/* Disable Interrupts, Enable Interrupts*/
+void			rvf_enable(void);
+void			rvf_disable(UINT8 who);
+
+/* Trace for debug purposes*/
+void rvf_dump_mem();
+void rvf_dump_tasks();
+void rvf_dump_pool();
+
+/* specific function */
+T_RVF_BUFFER * rvf_wait_for_specific_msg(UINT16 msg_code, UINT8 mbox, UINT32 timeout);
+
+/* Trace definitions */
+#define NULL_PARAM 4294967295 /* this value will not be displayed in rvf_send_trace function */
+#define TRACE_MB_ID		(RVF_MAX_REAL_MB -1)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _RVF_API_H */
+