view src/g23m-aci/gdd_dio/dio_il_psi_stub.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 fa8dc04885d8
children
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/*
+-----------------------------------------------------------------------------
|  File     : dio_il_psi_stub.h
+-----------------------------------------------------------------------------
|  Copyright 2002 Texas Instruments Berlin, AG
|                 All rights reserved.
|
|                 This file is confidential and a trade secret of Texas
|                 Instruments Berlin, AG
|                 The receipt of or possession of this file does not convey
|                 any rights to reproduce or disclose its contents or to
|                 manufacture, use, or sell anything it may describe, in
|                 whole, or in part, without the specific written consent of
|                 Texas Instruments Berlin, AG.
+-----------------------------------------------------------------------------
|  Purpose  : Definitions for gdd_dio_rxf.c
+-----------------------------------------------------------------------------
*/

#ifndef DIO_IL_PSI_STUB_H
#define DIO_IL_PSI_STUB_H

/*==== DEFINITIONS ==========================================================*/

/*
 * position of Driver number - needed to retrieve driver number from device id
 */
#define DIO_DRV_POS      24


/*==== FUNCTIONS ============================================================*/


/*
+------------------------------------------------------------------------------
| Function    : psi_stub_dio_sign_callback
+------------------------------------------------------------------------------
| Description : The function psi_stub_dio_sign_callback() is the callback 
|               function of the DIO driver to indicate events of the driver.  
|               This function is called in interrupt context. It converts the  
|               given opcode to a signal.
|
| Parameters  : pointer to signal
|
+------------------------------------------------------------------------------
*/
EXTERN void psi_stub_dio_sign_callback (T_DRV_SIGNAL *SigPtr);


/*
+------------------------------------------------------------------------------
| Function    : Test helper function to switch on/off automatic provision with
|               RX buffers after read.
+------------------------------------------------------------------------------
*/
EXTERN void psi_stub_send_rx_buf_after_read(BOOL b);


/*
+------------------------------------------------------------------------------
| Function    : Test helper function to trigger the provision of an RX buffer
|               on the last used connection in the PSI STUB.
+------------------------------------------------------------------------------
*/
EXTERN void psi_stub_provide_rx_buf();


/*
+------------------------------------------------------------------------------
| Function    : Copy a DIO buffer
+------------------------------------------------------------------------------
*/
EXTERN void copy_dio_buf(const T_dio_buffer * buf_in, T_dio_buffer ** buf_out);

/*
+------------------------------------------------------------------------------
| Function    : Allocate an RX buffer for PSI simulation
+------------------------------------------------------------------------------
| Description : The allocated buffer has two segments: the first one has
|               2 bytes (for the protocol ID), and the second one has
|               GDD_DIO_MTU_SIZE for the payload.
+------------------------------------------------------------------------------
*/
EXTERN void allocate_rx_dio_buf(T_dio_buffer ** buf_out);

/*
+------------------------------------------------------------------------------
| Function    : General allocator for a DIO buffer
+------------------------------------------------------------------------------
*/
EXTERN void allocate_dio_buf(T_dio_buffer ** buf_out, const U16 seg_size[], U16 num_seg);


/*
+------------------------------------------------------------------------------
| Function    : Free a DIO buffer and all memory associated with it.
+------------------------------------------------------------------------------
*/
EXTERN void free_dio_buf(T_dio_buffer ** buf);


#endif /* !DIO_IL_PSI_STUB_H */