view src/cs/riviera/rvf/rvf_target.h @ 275:79cfefc1e2b4

audio mode load: gracefully handle mode files of wrong AEC version Unfortunately our change of enabling L1_NEW_AEC (which is necessary in order to bring our Calypso ARM fw into match with the underlying DSP reality) brings along a change in the audio mode file binary format and file size - all those new tunable AEC parameters do need to be stored somewhere, after all. But we already have existing mode files in the old format, and setting AEC config to garbage when loading old audio modes (which is what would happen without the present change) is not an appealing proposition. The solution implemented in the present change is as follows: the audio mode loading code checks the file size, and if it differs from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure is cleared - set to the default (disabled AEC) for the compiled type of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure sits at the end of T_AUDIO_MODE!
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Jul 2021 02:55:48 +0000
parents 4e78acac3d88
children
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/****************************************************************************/
/*                                                                          */
/*  Name        rvf_target.h                                                */
/*                                                                          */
/*  Function    this file contains definitions that will probably			*/
/*              change for each target system. This includes				*/
/*              such things number of tasks,			                    */
/*              little endian/big endian conversions, etc...				*/
/*																			*/
/*                                                                          */
/*	NOTE        This file should always be included first.					*/
/*																			*/
/*  Version		0.1															*/
/*																			*/
/* 	Date       	Modification												*/
/*  ------------------------------------									*/
/*  4/19/1999	Create														*/
/*  10/27/1999  remove declaration of ntohs, htons, ntohl, htonl			*/
/*				in order to avoid conflict with winsock.h					*/
/*  12/23/1999	add buffer and memory bank related definition				*/
/*  07/12/2000	implement dynamic memory allocation.						*/
/*  01/16/2004  Corrected conversion from seconds/milliseconds to ticks.    */
/*																			*/
/*	Author		David Lamy-Charrier (dlamy@tif.ti.com)						*/
/*																			*/
/* (C) Copyright 1999 by Texas Instruments Incorporated, All Rights Reserved*/
/****************************************************************************/
#ifndef _RVF_TARGET_H
#define _RVF_TARGET_H

#ifndef _WINDOWS
	#include "config/rv.cfg"
	#include "config/swconfig.cfg"
#endif


/* optimizations */
#ifdef _WINDOWS
	#define INLINE __inline
#else
	#define INLINE inline
#endif


/*----------------------------------------------------------------------*/
/*                      RVF Definitions                                 */
/*----------------------------------------------------------------------*/


/* the maximum number of memory bank created by users */
#if (!GSMLITE)
#define RVF_MAX_TOTAL_MB			70
#else // GSMLITE
  #define RVF_MAX_TOTAL_MB			20
#endif // GSMLITE

/* the maximum number of real memory bank managed */
#if (!GSMLITE)
#define RVF_MAX_REAL_MB				60
#else // GSMLITE
  #define RVF_MAX_REAL_MB			20
#endif // GSMLITE

/* max length of memory bank name */
#define RVF_MAX_MB_LEN				10

/* max length of task name */
#define RVF_MAX_TASK_LEN			10


/* RVF_MB_MAPPING defines the correspondance between mb_name and mb_id */
/* WARNING!!!! When adding new memory banks in this default list, take care */
/* to always finish with the {0,0} !!! */
#if (!GSMLITE)
#define RVF_MB_MAPPING {{ "RVM_PRIM", 0},{ "TEST1", 1}, { "TEST2", 2},\
	{ "TEST3", 3}, { "TEST4", 3},\
	{"HCI_RX", 4},{"HCI_TX", 5},\
	{"ATP_PRIM",27},{"ATP_UART",27},\
	{"RV_TRACE", TRACE_MB_ID},\
	{"UWIRE_PRIM",37},{0,0}}
#else // GSMLITE
  #define RVF_MB_MAPPING {{ "RVM_PRIM", 0},{ "TEST1", 1}, { "TEST2", 2},\
						  { "TEST3", 3}, { "TEST4", 3}, {0,0}}
#endif // GSMLITE

/* set the following variable to 1 to check for buffer corruption*/
#define RVF_ENABLE_BUF_CORRUPTION_CHECK	1

/* set the following variable to 1 to check for buffer linkage*/
#define RVF_ENABLE_BUF_LINKAGE_CHECK	1

/* enable or disable memory statistics functions */
#define RVF_ENABLE_STATS				1	


/* The maximum number of RVF tasks allowed in the system*/
#if (!GSMLITE)
#define MAX_RVF_TASKS	            30
#else // GSMLITE
  #define MAX_RVF_TASKS	            11
#endif // GSMLITE

/* max number of callback functions for buffers waiting to be counted on another memory bank */
#if (!GSMLITE)
#define RVF_MAX_WAITING_BUF		300 
#else // GSMLITE
  #define RVF_MAX_WAITING_BUF		 20 
#endif // GSMLITE
/* sum of RVF_BUFi_MAX */







/***********************************************************************
** Timer related definitions. These should be edited per system. The
** macros should convert milliseconds and seconds to system ticks.
** Applications should use these to calculate the number of ticks to
** sleep for.
*/

#ifdef _WINDOWS
#define RVF_MS_TO_TICKS(_x)   ((_x) / 50)
#define RVF_SECS_TO_TICKS(_x) (((_x) * 1000) / 50)
#define RVF_TICKS_TO_MS(_x)   ((_x) * 50)
#else
#if 1	/* new FreeCalypso code */
/*
 * In the present GSM firmware, the Nucleus tick is the TDMA frame,
 * and the duration of one TDMA frame by definition equals 60/13 ms.
 * Hence we use the natural factors of 13 and 60 instead of TI's
 * 200 and 923 (computed to fit the rounded 4.615 ms value),
 * and get not only better accuracy, but also a greater maximum
 * time value: 330382 s (just under 4 days) instead of the old maximum
 * of 21474 s (just under 6 h).
 */
#define RVF_MS_TO_TICKS(_x)   ((((_x) * 13) + 30) / 60) 
#define RVF_SECS_TO_TICKS(_x) ((((_x) * 13000) + 30) / 60)
/* RVF_TICKS_TO_MS() macro was unused and is being removed */
#else	/* old code from TI */
/*
 * To avoid floating point computation, the tick duration 4.615 ms can be
 * resolved to the fraction : 923/200.
 *
 * Due to the multiplication with 200, the maximum usable value for
 * milliseconds is 2^32 / 200 = 21,474,836. The maximum usable value
 * for seconds is 2^32 / (200 * 1000) = 21,474.
 * Both values correspond approximately to 5h 57m 54s.
 */
#define RVF_MS_TO_TICKS(_x)   ((((_x) * 200) + 462) / 923) 
#define RVF_SECS_TO_TICKS(_x) ((((_x) * 1000 * 200) + 462) / 923)
#define RVF_TICKS_TO_MS(_x)   ((((_x) * 923) + 100) / 200)
#endif
#endif

#endif /* _RVF_TARGET_H */