FreeCalypso > hg > fc-magnetite

annotate src/cs/services/dar/dar_task.c @ 174:90eb61ecd093

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src/g23m-fad: initial import from TCS3.2/LoCosto
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 12 Oct 2016 05:40:46 +0000
parents 945cf7f506b2
children
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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1 /****************************************************************************/
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2 /* */
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3 /* File Name: dar_task.c */
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4 /* */
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5 /* Purpose: This function is the main function. It contains the dar_core */
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6 /* which waits for messages or function calls. */
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7 /* */
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8 /* */
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9 /* Version 0.1 */
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10 /* */
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11 /* Date Modification */
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12 /* ------------------------------------ */
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13 /* 16 October 2001 Create */
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14 /* */
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15 /* Author Stephanie Gerthoux */
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16 /* */
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17 /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/
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18 /****************************************************************************/
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19
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20 #include "rv/rv_defined_swe.h"
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21 #ifdef RVM_DAR_SWE
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22 #ifndef _WINDOWS
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23 #include "config/swconfig.cfg"
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24 #include "config/sys.cfg"
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25 #include "config/chipset.cfg"
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26 #endif
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27
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28 #include <string.h>
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29 #include "rvm/rvm_gen.h"
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30 #include "rvm/rvm_use_id_list.h"
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31 #include "dar/dar_api.h"
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32 #include "dar/dar_macro_i.h"
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33 #include "dar/dar_handle_message.h"
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34 #include "dar/dar_structs_i.h"
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35 #include "dar/dar_error_hdlr_i.h"
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36 #include "dar/dar_const_i.h"
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37
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38 #include "ffs/ffs_api.h"
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39
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40 /* Variables definitions */
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41 T_DAR_RECOVERY_STATUS status=0;
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42
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43 /**** Global variables ****/
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44 /* Define a pointer to the Global Environment Control block */
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45 extern T_DAR_ENV_CTRL_BLK *dar_gbl_var_p;
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46
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47 /* Write buffer*/
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48 extern char dar_write_buffer[DAR_MAX_BUFFER_SIZE];
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49
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50 /* index used in the circular buffer*/
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51 extern UINT16 dar_current_index;
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52
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53 /* DAR previous status : to get the status of the last exception */
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54 extern UINT8 dar_previous_exception;
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55
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56 /* Ram buffer that contains the Debug Unit register */
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57 extern UINT32 debug_RAM[DEBUG_UNIT_WORD_SIZE];
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58
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59 /* X_dump buffer defined in the command file */
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60 /* This buffer contains the general register, the PC, the CPSR....*/
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61 #ifndef _WINDOWS
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62 extern INT32 xdump_buffer;
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63 #endif
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64
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65
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66 /********************************************************************************/
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67 /* Function dar_core */
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68 /* */
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69 /* Description Core of the dar task, which scans the dar mailbox and */
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70 /* waits for messages. When a message arrives, it sends it to */
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71 /* proper functions */
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72 /* */
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73 /* */
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74 /********************************************************************************/
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75
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76 T_RV_RET dar_core(void)
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77 {
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78 /* Declare local variables */
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79 /**** Structs ****/
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80 /* File descriptor type */
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81 T_FFS_FD ffs_fd;
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82
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83 /* Variables */
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84 T_RV_RET error_status = RV_OK;
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85 T_RV_HDR *msg_p = NULL;
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86 UINT16 received_event = 0x0000;
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87 char dar_ffs[20];
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88 char dar_dir_ffs[20];
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89 char dar_subdir_ffs[20];
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90 BOOL dar_ffs_error = FALSE;
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91
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92 #ifndef _WINDOWS
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93 /* Define the Link register and the CPSR */
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94 INT32 *link_register_p = &(xdump_buffer) + 14;
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95 INT32 *dar_spsr_p = &(xdump_buffer) + 16;
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96 UINT16 i;
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97 #endif
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98
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99 /* Dar_ffs file name */
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100 strcpy(dar_dir_ffs,"/var");
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101 strcpy(dar_subdir_ffs,"/var/dbg");
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102
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103 #ifndef _WINDOWS
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104 strcpy(dar_ffs,"/var/dbg/dar");
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105 #else
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106 strcpy(dar_ffs,"\var\dbg\dar");
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107 #endif
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108
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109 DAR_SEND_TRACE("DAR_TASK started",RV_TRACE_LEVEL_DEBUG_HIGH);
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110
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111 /*---------------------------------*/
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112 /* FFS */
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113 /*---------------------------------*/
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114
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115 /**** create the dar ffs directories ****/
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116 if ((ffs_mkdir(dar_dir_ffs) != EFFS_OK) && (ffs_mkdir(dar_dir_ffs) != EFFS_EXISTS))
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117 {
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118 DAR_SEND_TRACE("DAR entity can't create the '/var' folder into the flash",RV_TRACE_LEVEL_ERROR);
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119 }
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120
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121 if ((ffs_mkdir(dar_subdir_ffs) != EFFS_OK) && (ffs_mkdir(dar_subdir_ffs) != EFFS_EXISTS))
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122 {
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123 DAR_SEND_TRACE("DAR entity can't create the '/var/dbg' folder into the flash",RV_TRACE_LEVEL_ERROR);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 /**** create the ffs file ****/
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff changeset
128 ffs_fd = ffs_open(dar_ffs, FFS_O_CREATE | FFS_O_WRONLY | FFS_O_TRUNC | FFS_O_APPEND);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff changeset
130 if (ffs_fd < 0)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff changeset
131 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 DAR_SEND_TRACE("DAR entity has received wrong file name or the flash is not formatted",RV_TRACE_LEVEL_WARNING);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 dar_ffs_error = TRUE;
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parents:
diff changeset
134 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 #ifndef _WINDOWS
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 /**** Save the RAM buffer into the FFS ****/
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff changeset
139 /* save the buffer in 2 parts in order to have the information in chronological order */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 /* save the oldest information : from dar_current_index to the end of the buffer*/
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 if ((ffs_write (ffs_fd,
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 (void *)(&dar_write_buffer + dar_current_index),
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 (DAR_MAX_BUFFER_SIZE - dar_current_index))) < 0 & (dar_ffs_error == FALSE))
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 DAR_SEND_TRACE("DAR entity can't saved the file in flash",RV_TRACE_LEVEL_WARNING);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 /* save the rest of information: from the beginning of the buffer to dar_current_index */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff changeset
149 if ((ffs_write (ffs_fd,
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 (void *)(&dar_write_buffer),
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 (dar_current_index))) < 0 & (dar_ffs_error == FALSE))
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff changeset
152 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 DAR_SEND_TRACE("DAR entity can't saved the file in flash",RV_TRACE_LEVEL_WARNING);
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parents:
diff changeset
154 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 /* Erase the dar_write_buffer */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 for (i=0;i<DAR_MAX_BUFFER_SIZE; i++)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 dar_write_buffer[i] = 0;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 /**** Save the X_dump_buffer into the Flash. ****/
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 /* This buffer is defined in the command file */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 /* And the size of this buffer is defined in the gsm_cs_amd4_lj3_test.cmd */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 /* its size is 38*32 bits = 38*4 bytes = 152 bytes */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 if ((ffs_write (ffs_fd,
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 (void *)(&xdump_buffer),
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 (DAR_X_DUMP_BUFFER_SIZE))) < 0 & (dar_ffs_error == FALSE))
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 DAR_SEND_TRACE("DAR entity can't saved the X_dump_buffer in flash",RV_TRACE_LEVEL_WARNING);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 /**** Save the Debug Unit Register into the Flash if necessary (Abort or prefetch)****/
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 /* A Prefetch abort exception or a data abort exception is generated */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 if ((dar_previous_exception == DAR_EXCEPTION_PREFETCH_ABORT) ||
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 (dar_previous_exception == DAR_EXCEPTION_DATA_ABORT))
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 /* Save the Debug Unit into the Flash */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 if ((ffs_write (ffs_fd,
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 (void *) &debug_RAM,
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 (4*DEBUG_UNIT_WORD_SIZE))) < 0 & (dar_ffs_error == FALSE))
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 DAR_SEND_TRACE("DAR entity can't saved the DEBUG UNIT in flash",RV_TRACE_LEVEL_WARNING);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 #else
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 /* save the buffer in 2 parts in order to have the information in chronological order */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 /* save the oldest information : from dar_current_index to the end of the buffer*/
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 if ((ffs_write (ffs_fd,
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 (&dar_write_buffer + dar_current_index),
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 (DAR_MAX_BUFFER_SIZE - dar_current_index))) != EFFS_OK)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 DAR_SEND_TRACE("DAR entity can't saved the file in flash",RV_TRACE_LEVEL_WARNING);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 /* save the rest of information: from the beginning of the buffer to dar_current_index */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 if ((ffs_write (ffs_fd,
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 (&dar_write_buffer),
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 (dar_current_index))) != EFFS_OK)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 DAR_SEND_TRACE("DAR entity can't saved the file in flash",RV_TRACE_LEVEL_WARNING);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 /* The X_dump_buffer and the Debug Unit can't be saved on the PC */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 /* Close the ffs file*/
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 #ifndef _WINDOWS
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 if ( ffs_close(ffs_fd) != EFFS_OK & (dar_ffs_error == FALSE))
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 DAR_SEND_TRACE("DAR entity has not closed the file",RV_TRACE_LEVEL_WARNING);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 #else
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 if ( ffs_close(ffs_fd) != EFFS_OK )
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 dar_error_trace(DAR_ENTITY_FILE_NO_CLOSE);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 #ifndef _WINDOWS
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 /**** Save the LR and the SPSR when an exception has occured ****/
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 if ((dar_previous_exception == DAR_EXCEPTION_PREFETCH_ABORT)||
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 (dar_previous_exception == DAR_EXCEPTION_DATA_ABORT) ||
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 (dar_previous_exception == DAR_EXCEPTION_UNDEFINED) ||
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 (dar_previous_exception == DAR_EXCEPTION_SWI) ||
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 (dar_previous_exception == DAR_EXCEPTION_RESERVED))
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 /* Displays the Link register saved on exception */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 DAR_SEND_TRACE_PARAM("Link register = ", *link_register_p,RV_TRACE_LEVEL_DEBUG_HIGH);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 /* Displays the User mode CPSR saved on exception */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 DAR_SEND_TRACE_PARAM("User mode SPSR before the exception=", *dar_spsr_p,RV_TRACE_LEVEL_DEBUG_HIGH);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 /* Displays the status of the last reset of the system */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 dar_recovery_get_status(&status);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 /* ------------------------------------------- */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 /* loop to process messages */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 /* ------------------------------------------- */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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243 while (error_status == RV_OK)
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244 {
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245 /* Wait for all events. */
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246 received_event = rvf_wait(DAR_ALL_EVENT_FLAGS, DAR_NOT_TIME_OUT);
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247
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248 if (received_event & DAR_TASK_MBOX_EVT_MASK)
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249 {
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250 /* Read the message in the Dar mailbox and handle it. */
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251 msg_p = (T_RV_HDR *) rvf_read_mbox(DAR_MBOX);
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252 error_status = dar_handle_msg(msg_p);
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253 }
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254 }
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255
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256 /* If one of the occured events is unexpected (due to an unassigned */
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257 /* mailbox), then report an internal error. */
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258 if (received_event & ~(DAR_TASK_MBOX_EVT_MASK ))
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259 {
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260 DAR_SEND_TRACE(" DAR ERROR (env). One of the occured events is unexpected ",
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261 RV_TRACE_LEVEL_ERROR);
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262
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263 error_status = RV_NOT_SUPPORTED;
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264 }
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265
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266 /* If a memory error happened .. */
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267 if (error_status == RV_MEMORY_ERR)
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268 {
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269 dar_gbl_var_p->callBackFctError("DAR",
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270 RVM_MEMORY_ERR,
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271 0,
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272 " Memory Error : the DAR primitive memory bank is RED ");
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273 }
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274
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275 return RV_OK;
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276 } /* dar_core */
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277
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278 #endif /* #ifdef RVM_DAR_SWE */