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view src/cs/layer1/dyn_dwl_cfile/l1_dyn_dwl_apihisr.c @ 19:aa868a5dcfd7
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author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 16 Oct 2020 07:38:28 +0000 |
parents | 4e78acac3d88 |
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/************* Revision Controle System Header ************* * GSM Layer 1 software * L1_DYN_DWL_APIHISR.C * * Filename l1_dyn_dwl_apihisr.c * Copyright 2004 (C) Texas Instruments * ************* Revision Controle System Header *************/ #include <stdio.h> #include <string.h> #include "nucleus.h" #include "l1_confg.h" #include "sys_types.h" #include "l1_types.h" #include "l1audio_cust.h" #include "l1audio_defty.h" #include "l1audio_const.h" #include "l1_const.h" #include "l1tm_defty.h" #if (L1_GTT == 1) #include "l1gtt_const.h" #include "l1gtt_defty.h" #endif #if (L1_DYN_DSP_DWNLD == 1) #include "l1_dyn_dwl_const.h" #include "l1_dyn_dwl_signa.h" #include "l1_dyn_dwl_defty.h" #include "l1_dyn_dwl_msgty.h" #include "l1_dyn_dwl_error.h" #include "l1_dyn_dwl_proto.h" #include "l1_api_hisr.h" #endif #if (L1_MP3 == 1) #include "l1mp3_defty.h" #endif //L1_MP3 #if (L1_MIDI == 1) #include "l1midi_defty.h" #endif #include "l1_defty.h" #include "cust_os.h" /* #include "nu_main.h" */ #include "l1audio_signa.h" #include "l1audio_cust.h" #include "l1_varex.h" #include "l1_macro.h" #include "l1_api_hisr.h" #include "l1_trace.h" #if (L1_DYN_DSP_DWNLD == 1) /* Dynamic Download NDB API */ T_DYN_DWNLD_MCU_DSP *dyn_dwl_ndb; #if (CODE_VERSION == SIMULATION) T_DYN_DWNLD_MCU_DSP dyn_dwl_ndb_sim; UWORD16 dwnld_area_array[SIZE_DWNLD_AREA_SIMU]; #endif enum states { RESET = 0, WAIT_UNINSTALL = 1, WAIT_DSP_END_BUFFER = 2, WAIT_CRC = 3, WAIT_INSTALL = 4 }; /*------------------------------------------------------------------------------------------------------------- */ /* l1_dyn_dwnld_copy_patch_process() */ /*------------------------------------------------------------------------------------------------------------- */ /* */ /* Parameters : BOOL new_patch: TRUE if the patch is copied from scratch, FALSE if it has been started so far */ /* */ /* Return : state in which must be stepped into */ /* */ /* Description : Performs the copy of the patch and computes next state of corresponding APIHISR state machine */ /* */ /*------------------------------------------------------------------------------------------------------------- */ UWORD8 l1_dyn_dwnld_copy_patch_process (BOOL new_patch) { BOOL still_words_to_be_copied; UWORD16 tmp_dwnld_area_size; UWORD8 return_state; UWORD16 *p_src_mcu = NULL; UWORD16 *p_dest_mcu = NULL; UWORD16 *tmp_pointer = NULL; UWORD16 tmp_patch_size = l1_apihisr.dyn_dwnld.tmp_patch_size; /* Copy first N block of data */ still_words_to_be_copied = l1_init_pointers_and_copy_first_block_of_data(&(tmp_dwnld_area_size), &(tmp_patch_size), &(p_dest_mcu), &(p_src_mcu),new_patch); /* Set download command */ dyn_dwl_ndb->d_api_dwl_download_ctrl = (API) C_DWL_DOWNLOAD_CTRL_DOWNLOAD; #if (CODE_VERSION == SIMULATION) l1_trigger_api_interrupt(); #endif /* Check if there are still words to be copied after first API interrupt generation: if not */ /* the patch has been completely downloaded and MCU waits for CRC*/ if(still_words_to_be_copied == FALSE) { return_state = WAIT_CRC; } /* If not copy the patch: if download area is bigger than patch size copy until the end of the patch */ /* Else copy till the end of buffer download area and wait for DSP interrupt */ else { if (tmp_dwnld_area_size >= tmp_patch_size) { l1_copy_till_the_end_of_the_patch_and_update_write_pointer(tmp_patch_size,p_dest_mcu,p_src_mcu); return_state = WAIT_CRC; } else { l1_copy_till_end_of_dwnld_area_and_update_write_pointer(tmp_dwnld_area_size,p_dest_mcu,&tmp_patch_size,&p_src_mcu); /* Save source patch file pointerand temporary patch size*/ l1_apihisr.dyn_dwnld.running_source_pointer = (UWORD32) p_src_mcu; l1_apihisr.dyn_dwnld.tmp_patch_size = tmp_patch_size; /* Change state*/ return_state = WAIT_DSP_END_BUFFER; } } return return_state; } /*-------------------------------------------------------------*/ /* l1_dyn_dwnld_apihisr() */ /*-------------------------------------------------------------*/ /* */ /* Parameters : none */ /* */ /* Return : n/a */ /* */ /* Description : implements Dynamic Download API HISR */ /* */ /*-------------------------------------------------------------*/ void l1_dyn_dwnld_apihisr() { UWORD8 *state = &l1_apihisr.dyn_dwnld.state; /* Variables for copy process */ xSignalHeaderRec *conf_msg; BOOL flag_error; /* Dynamic Download error handler : check if critical error occured */ if( l1_dyn_dwnld_apihisr_error_handler() == TRUE ) { /* Send notification to L1A */ conf_msg = os_alloc_sig(sizeof(T_API_L1_DYN_DWNLD_STOP)); DEBUGMSG(status,NU_ALLOC_ERR) conf_msg->SignalCode = API_L1_DYN_DWNLD_STOP; ((T_API_L1_DYN_DWNLD_STOP *) (conf_msg->SigP))->error = dyn_dwl_ndb->d_api_dwl_error_code; dyn_dwl_ndb->d_api_dwl_error_code = C_DWL_ERR_RESET; os_send_sig(conf_msg,L1C1_QUEUE); DEBUGMSG(status,NU_SEND_QUEUE_ERR) /* Branch state */ *state = RESET; flag_error = TRUE; return; } else { flag_error = FALSE; } /****************/ /*STATE MACHINE */ /****************/ while (1){ switch(*state) { /*********/ /* RESET */ /*********/ case RESET: { /* Check reset init command (if reset by DSP) / Restart in case dynamic download delayed */ if ( dyn_dwl_ndb->d_api_dwl_download_ctrl == (API) C_DWL_DOWNLOAD_CTRL_DSP_ACK || l1a_apihisr_com.dyn_dwnld.command.restart == TRUE) { if (flag_error == FALSE) { /* Send confirmation to L1A */ conf_msg = os_alloc_sig(0); DEBUGMSG(status,NU_ALLOC_ERR) conf_msg->SignalCode = API_L1_DYN_DWNLD_START_CON; os_send_sig(conf_msg,L1C1_QUEUE); DEBUGMSG(status,NU_SEND_QUEUE_ERR) /* Store patch IDs to install counter in global API */ l1_apihisr.dyn_dwnld.patch_ids_counter = l1a_apihisr_com.dyn_dwnld.copy_parameters.num_of_elem; /* Reset command */ l1a_apihisr_com.dyn_dwnld.command.restart = FALSE; /* Test if number of uninstall elements is greater than zero */ if ( l1a_apihisr_com.dyn_dwnld.uninstall_parameters.num_of_elem > 0 ) { /* Copy num of elem L1A-API variable counter into global uninstall counter */ l1_apihisr.dyn_dwnld.uninstall_counter = l1a_apihisr_com.dyn_dwnld.uninstall_parameters.num_of_elem; l1_set_uninstall_parameters(); #if (CODE_VERSION == SIMULATION) l1_trigger_api_interrupt(); #endif /* Change state */ *state = WAIT_UNINSTALL; } else /* No elements to uninstall*/ { /* Reset patch size */ l1_apihisr.dyn_dwnld.tmp_patch_size = 0; /* Copy the patch and update current state*/ *state = l1_dyn_dwnld_copy_patch_process(TRUE); } } } return; } /* end case RESET */ //omaps00090550 break; /******************/ /* WAIT_UNINSTALL */ /******************/ case WAIT_UNINSTALL: { /* Check uninstall command (if reset by DSP) */ if ( dyn_dwl_ndb->d_api_dwl_download_ctrl == (API) C_DWL_DOWNLOAD_CTRL_DSP_ACK ) { /* Decrement uninstall counter */ l1_apihisr.dyn_dwnld.uninstall_counter--; /* Check uninstall counter: if it is 0 no more uninstall to perform*/ if ( l1_apihisr.dyn_dwnld.uninstall_counter == 0 ) { /* Send confirmation to L1A */ conf_msg = os_alloc_sig(0); DEBUGMSG(status,NU_ALLOC_ERR) conf_msg->SignalCode = API_L1_DYN_DWNLD_UNINST_OK; os_send_sig(conf_msg,L1C1_QUEUE); DEBUGMSG(status,NU_SEND_QUEUE_ERR) /* Reset patch size */ l1_apihisr.dyn_dwnld.tmp_patch_size = 0; /* Copy the patch and update current state*/ *state = l1_dyn_dwnld_copy_patch_process(TRUE); } else /* there are some uninstall to perform */ { l1_set_uninstall_parameters(); #if (CODE_VERSION == SIMULATION) l1_trigger_api_interrupt(); #endif } } return; } /* end case WAIT_UNINSTALL */ //omaps00090550 break; /***********************/ /* WAIT_DSP_END_BUFFER */ /***********************/ case WAIT_DSP_END_BUFFER: { if ( dyn_dwl_ndb->d_api_dwl_download_ctrl == (API) C_DWL_DOWNLOAD_CTRL_DSP_ACK ) { /* Copy the patch and update current state*/ *state = l1_dyn_dwnld_copy_patch_process(FALSE); } return; } /* end case WAIT_DSP_END_BUFFER */ //omaps00090550 break; /************/ /* WAIT_CRC */ /************/ case WAIT_CRC: { /* Check if DSP install command is reset */ if (dyn_dwl_ndb->d_api_dwl_download_ctrl == (API) C_DWL_DOWNLOAD_CTRL_DSP_ACK ) { /* Test if CRC is OK */ if ( dyn_dwl_ndb->d_api_dwl_crc != l1a_apihisr_com.dyn_dwnld.copy_parameters.crc[l1a_apihisr_com.dyn_dwnld.copy_parameters.num_of_elem-l1_apihisr.dyn_dwnld.patch_ids_counter]) /* CRC not OK */ { /* Send notification to L1A */ conf_msg = os_alloc_sig(sizeof(T_API_L1_CRC_NOT_OK)); DEBUGMSG(status,NU_ALLOC_ERR) conf_msg->SignalCode = API_L1_CRC_NOT_OK; ((T_API_L1_CRC_NOT_OK *) (conf_msg->SigP))->patch_id = dyn_dwl_ndb->d_api_dwl_crc; os_send_sig(conf_msg,L1C1_QUEUE); DEBUGMSG(status,NU_SEND_QUEUE_ERR) /* Change state */ *state = RESET; } else /* CRC OK */ { conf_msg = os_alloc_sig(sizeof(T_API_L1_CRC_NOT_OK)); DEBUGMSG(status,NU_ALLOC_ERR) conf_msg->SignalCode = API_L1_CRC_OK; ((T_API_L1_CRC_NOT_OK *) (conf_msg->SigP))->patch_id = l1a_apihisr_com.dyn_dwnld.copy_parameters.crc[l1a_apihisr_com.dyn_dwnld.copy_parameters.num_of_elem-l1_apihisr.dyn_dwnld.patch_ids_counter]; os_send_sig(conf_msg,L1C1_QUEUE); DEBUGMSG(status,NU_SEND_QUEUE_ERR) *state = WAIT_INSTALL; /* Set install parameters */ dyn_dwl_ndb->d_api_dwl_function_address[0] = (API) (l1a_apihisr_com.dyn_dwnld.copy_parameters.address_to_install[l1a_apihisr_com.dyn_dwnld.copy_parameters.num_of_elem-l1_apihisr.dyn_dwnld.patch_ids_counter] & 0x0000FFFF); dyn_dwl_ndb->d_api_dwl_function_address[1] = (API) ((l1a_apihisr_com.dyn_dwnld.copy_parameters.address_to_install[l1a_apihisr_com.dyn_dwnld.copy_parameters.num_of_elem-l1_apihisr.dyn_dwnld.patch_ids_counter] >> 16) & 0x0000FFFF); dyn_dwl_ndb->d_api_dwl_download_ctrl = (API) C_DWL_DOWNLOAD_CTRL_INSTALL; #if (CODE_VERSION == SIMULATION) l1_trigger_api_interrupt(); #endif } } return; } /* end case WAIT_CRC */ //omaps00090550 break; /****************/ /* WAIT_INSTALL */ /****************/ case WAIT_INSTALL: { /* Check if DSP install command is reset */ if (dyn_dwl_ndb->d_api_dwl_download_ctrl == (API) C_DWL_DOWNLOAD_CTRL_DSP_ACK ) { /* Decrement patch counter */ l1_apihisr.dyn_dwnld.patch_ids_counter--; /* Test if patch counter is null */ if ( l1_apihisr.dyn_dwnld.patch_ids_counter == 0 ) { /* Send notification to L1A */ conf_msg = os_alloc_sig(0); DEBUGMSG(status,NU_ALLOC_ERR) conf_msg->SignalCode = API_L1_DYN_DWNLD_FINISHED; os_send_sig(conf_msg,L1C1_QUEUE); DEBUGMSG(status,NU_SEND_QUEUE_ERR) *state = RESET; } else { /* Reset patch size */ l1_apihisr.dyn_dwnld.tmp_patch_size = 0; /* Copy the patch and update current state*/ *state = l1_dyn_dwnld_copy_patch_process(TRUE); } } return; } /* end case WAIT_INSTALL */ //omaps00090550 break; } /* end switch */ } /* end while */ } /*-------------------------------------------------------------*/ /* l1_dyn_dwnld_apihisr_error_handler() */ /*-------------------------------------------------------------*/ /* */ /* Parameters : error_code (OUT) error_code received from DSP */ /* */ /* Return : TRUE if errors signaled by DSP */ /* */ /*-------------------------------------------------------------*/ BOOL l1_dyn_dwnld_apihisr_error_handler() { BOOL critical; /* Initialisation */ critical = FALSE; if(dyn_dwl_ndb->d_api_dwl_error_code != 0) { critical = TRUE; } return critical; } #endif /* L1_DYN_DSP_DWNLD */