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annotate gsm-fw/g23m-gsm/dl/dl_em.c @ 780:286567fb2ab8

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starting to compile ACI; ati_ext_mech.h is missing
author Michael Spacefalcon <falcon@ivan.Harhan.ORG>
date Sun, 08 Mar 2015 01:51:24 +0000
parents b111f8e4aef3
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project :
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4 | Modul :
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5 +-----------------------------------------------------------------------------
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6 | Copyright 2002 Texas Instruments Berlin, AG
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7 | All rights reserved.
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8 |
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9 | This file is confidential and a trade secret of Texas
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10 | Instruments Berlin, AG
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11 | The receipt of or possession of this file does not convey
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12 | any rights to reproduce or disclose its contents or to
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13 | manufacture, use, or sell anything it may describe, in
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14 | whole, or in part, without the specific written consent of
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15 | Texas Instruments Berlin, AG.
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16 +-----------------------------------------------------------------------------
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17 | Purpose : This Module defines the engineering mode (EM) device driver for the
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18 | G23 protocol stack. This driver is used to control all engineering
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19 | mode related functions.
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20 +-----------------------------------------------------------------------------
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21 */
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23 #ifndef DL_EM_C
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24 #define DL_EM_C
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25
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26 #include "config.h"
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27 #include "fixedconf.h"
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28 #include "condat-features.h"
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29
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30 #define ENTITY_DL
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31
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32 /*==== INCLUDES ===================================================*/
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33 #include "typedefs.h"
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34 #include <string.h>
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35 #include "pconst.cdg"
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36 #include "vsi.h"
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37 #include "pconst.cdg"
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38 #include "custom.h"
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39 #include "gsm.h"
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40 #include "mon_dl.h"
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41 #include "prim.h"
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42 #include "pei.h"
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43 #include "tok.h"
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44 #include "ccdapi.h"
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45 #include "dl.h"
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46 #include "dl_em.h"
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47
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48 #ifdef FF_EM_MODE
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49 #ifdef _SIMULATION_
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50 #pragma message("this build includes engineering mode (FF_EM_MODE)")
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51 #endif
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52
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53 /*==== EXPORT =====================================================*/
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54 /*
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55 * These variables are used between entities. Even this is not a clean solution
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56 * it is a straigth forward way to reduce the overhead to a minimum. A clean
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57 * solution would be based on an only usage of primitives which would stress
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58 * the OS without aditional advantage!!
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59 */
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60 GLOBAL UBYTE em_dl_sem_buffer [EM_DL_SEM_SIZE];
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61 GLOBAL UBYTE em_dl_sem_index = 0;
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62 GLOBAL UBYTE em_dl_sem_read_index = 0;
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63
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64 /* Event tracing flags for EM */
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65 GLOBAL BOOL dl_v[EM_MAX_DL_EVENTS];
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66
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67 /*==== PRIVAT =====================================================*/
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68 static T_HANDLE sem_EM_DL;
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69 static UBYTE em_dl_trace_occured;
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70
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71 #if !defined(INVOKE_SIGNAL)
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72 LOCAL UBYTE em_dl_write (UBYTE length, UBYTE * data);
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73 LOCAL void dl_em_first_event_check(void);/*for ACI notification of first EM event*/
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74 #endif /* !INVOKE_SIGNAL */
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75
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76 /*==== VARIABLES ==================================================*/
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77
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78
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79
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80 /*
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81 +------------------------------------------------------------------------------
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82 | Function : dl_em_buffer_4
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83 +------------------------------------------------------------------------------
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84 | Description : Perform buffer check and store corresponding data in it.
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85 |
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86 | Parameters : Event number, data value1, data value2
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87 |
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88 | Return : TRUE/FALSE
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89 |
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90 +------------------------------------------------------------------------------
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91 */
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92
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93 GLOBAL UBYTE em_write_buffer_4 (UBYTE event_no, UBYTE value1, UBYTE value2)
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94 {
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95 #define THIS_EM_BUFFER_LEN 4
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96 UBYTE em_dl_event_buffer[THIS_EM_BUFFER_LEN];
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97
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98 TRACE_EVENT_WIN ("em_write_buffer_4");
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99
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100 /*
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101 ACI is informed about the first event trace, used for later data processing.
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102 */
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103
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104 dl_em_first_event_check();
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105
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106 em_dl_event_buffer[0] = event_no; /* Event number */
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107 em_dl_event_buffer[1] = THIS_EM_BUFFER_LEN-2; /* Value length - 0 equals no data */
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108 em_dl_event_buffer[2] = value1; /* first data info */
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109 em_dl_event_buffer[3] = value2; /* second data info */
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110
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111 return ( em_dl_write (THIS_EM_BUFFER_LEN, em_dl_event_buffer) ); /* Data is stored inside buffer, reset flag */
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112 #undef THIS_EM_BUFFER_LEN
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diff changeset
113 }
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parents:
diff changeset
114
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
115 /*
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116 +------------------------------------------------------------------------------
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117 | Function : dl_em_write_buffer_5a
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118 +------------------------------------------------------------------------------
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119 | Description : Perform buffer check and store corresponding data in it.
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120 |
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121 | Parameters : Event number, data value1, data value2, data cs (USHORT)
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122 |
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123 | Return : TRUE/FALSE
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124 |
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125 +------------------------------------------------------------------------------
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parents:
diff changeset
126 */
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127
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
128 GLOBAL UBYTE em_write_buffer_5a (UBYTE event_no, UBYTE value1, UBYTE value2, USHORT cs)
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129 {
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diff changeset
130 #define THIS_EM_BUFFER_LEN 6
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diff changeset
131 UBYTE em_dl_event_buffer[THIS_EM_BUFFER_LEN];
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132
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133 TRACE_EVENT_WIN ("em_write_buffer_5a");
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134
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
135 /*
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diff changeset
136 ACI is informed about the first event trace, used for later data processing.
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diff changeset
137 */
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parents:
diff changeset
138 dl_em_first_event_check();
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parents:
diff changeset
139
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
140 em_dl_event_buffer[0] = event_no; /* Event number */
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parents:
diff changeset
141 em_dl_event_buffer[1] = THIS_EM_BUFFER_LEN-2; /* Value length - 0 equals no data */
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parents:
diff changeset
142 em_dl_event_buffer[2] = value1; /* first data info */
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
143 em_dl_event_buffer[3] = value2; /* second data info */
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
144 em_dl_event_buffer[4] = (UBYTE)(cs >> 8); /* Data to be stored - MSB first */
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
145 em_dl_event_buffer[5] = (UBYTE)(cs); /* LSB second */
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parents:
diff changeset
146
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
147 return ( em_dl_write (THIS_EM_BUFFER_LEN, em_dl_event_buffer) );/* Data is stored inside buffer, reset flag */
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parents:
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148 #undef THIS_EM_BUFFER_LEN
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parents:
diff changeset
149 }
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150
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
151 /*
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152 +------------------------------------------------------------------------------
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153 | Function : em_init_dl_event_trace
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parents:
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154 +------------------------------------------------------------------------------
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parents:
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155 | Description : Initialize the event tracing flags
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parents:
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156 |
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parents:
diff changeset
157 | Parameters :
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parents:
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158 |
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
159 | Return :
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parents:
diff changeset
160 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
161 +------------------------------------------------------------------------------
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
162 */
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
163 GLOBAL void em_init_dl_event_trace(void)
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parents:
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164 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
165 UBYTE i;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
166
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
167 TRACE_EVENT_WIN ("em_init_dl_event_trace");
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parents:
diff changeset
168
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
169 for(i=1; i<EM_MAX_DL_EVENTS; i++)
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diff changeset
170 {
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diff changeset
171 dl_v[i] = 0;
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172 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
173 }
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
174
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
175 /*
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
176 +------------------------------------------------------------------------------
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
177 | Function : dl_em_dl_event_req
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parents:
diff changeset
178 +------------------------------------------------------------------------------
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parents:
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179 | Description : Set the event tracing flags according the bitmask
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180 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
181 | Parameters : Primitive - Bitmask
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parents:
diff changeset
182 |
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
183 | Return :
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
184 |
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parents:
diff changeset
185 +------------------------------------------------------------------------------
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
186 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
187
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
188 GLOBAL void dl_em_dl_event_req (T_EM_DL_EVENT_REQ *em_dl_event_req)
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parents:
diff changeset
189 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
190 UBYTE i;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
191
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
192 TRACE_EVENT_WIN_P1 ("dl_em_dl_event_req: bitmask_dl=%x", em_dl_event_req->bitmask_dl);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
193 /*
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
194 * The event tracing flags are set according the bitmask. dl_v[i] are
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
195 * the flags belonging to the event number described in 8443.601
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
196 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
197 for(i=1; i<EM_MAX_DL_EVENTS; i++)
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
198 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
199 dl_v[i] = ((em_dl_event_req->bitmask_dl & (0x01<<(i-1))) > 0) ? TRUE : FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
200 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
201
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
202 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
203 A new event trace is generated therefor the flag is set to 0.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
204 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
205 em_dl_trace_occured = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
206
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
207 PFREE(em_dl_event_req);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
208 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
209
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
210 LOCAL void em_dl_sem_clear (void)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
211 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
212 ENTER_CRITICAL_SECTION (sem_EM_DL);
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
213 em_dl_sem_index = em_dl_sem_read_index = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
214 LEAVE_CRITICAL_SECTION (sem_EM_DL);
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
215
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
216 SYST_TRACE ("DL:em_dl_sem_index cleared");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
217 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
218
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
219 GLOBAL void em_dl_sem_init (void)
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parents:
diff changeset
220 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
221 sem_EM_DL = vsi_s_open (VSI_CALLER "EM_DL_SEM",1);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
222
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
223 if (sem_EM_DL NEQ VSI_ERROR)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
224 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
225 em_dl_sem_clear ();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
226 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
227 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
228 {
707
b111f8e4aef3 dl_em.c compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 673
diff changeset
229 SYST_TRACE ("DL:can't open semaphore \"EM_DL_SEM\"");
673
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
230 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
231
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
232 em_dl_trace_occured = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
233 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
234
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
235 GLOBAL void em_dl_sem_exit (void)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
236 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
237 if (sem_EM_DL NEQ VSI_ERROR)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
238 vsi_s_close (VSI_CALLER sem_EM_DL);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
239 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
240
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
241 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
242 To be able to read the dl-buffer from aci, em_dl_sem_read occupies the semaphor with ENTER_CRITICAL_SECTION.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
243 After read process toke place the function em_dl_sem_clear must be called to open the semaphor again and
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
244 reset the read index.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
245 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
246 GLOBAL void em_dl_sem_reset (void)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
247 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
248 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
249 ENTER_CRITICAL_SECTION (sem_EM_DL);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
250 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
251 em_dl_sem_index = em_dl_sem_read_index = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
252 LEAVE_CRITICAL_SECTION (sem_EM_DL);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
253
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
254 SYST_TRACE ("DL:em_dl_sem_index reseted");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
255 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
256
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
257 GLOBAL void em_dl_sem_read (void)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
258 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
259 USHORT semCount;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
260 TRACE_EVENT_WIN ( "em_dl_sem_read");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
261
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
262 if (vsi_s_status (VSI_CALLER sem_EM_DL, &semCount) NEQ VSI_OK)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
263 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
264 com_semaphore_err();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
265 return ;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
266 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
267 if (semCount EQ 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
268 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
269 SYST_TRACE ("DL:semCount == 0");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
270 return ;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
271 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
272 ENTER_CRITICAL_SECTION (sem_EM_DL);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
273 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
274 The dl semaphor will be read by the engineering mode via aci, therefore the functions em_dl_sem_read
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
275 and em_dl_sem_reset are defined as global. To ensure that during reading only aci has access to
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
276 the semaphor the macro LEAVE_CRITICAL_SECTION is called after the read process toke place -
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
277 in the em_dl_sem_reset function.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
278 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
279 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
280
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
281 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
282 Return value TRUE/FALSE - TRUE keeps the event flag valid, FALSE indicates a successful flag handle
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
283 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
284 #if defined(INVOKE_SIGNAL)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
285 GLOBAL UBYTE em_dl_write (UBYTE length, UBYTE *data)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
286 #else /* INVOKE_SIGNAL */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
287 LOCAL UBYTE em_dl_write (UBYTE length, UBYTE *data)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
288 #endif /* INVOKE_SIGNAL */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
289 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
290 USHORT semCount;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
291 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
292
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
293 TRACE_EVENT_WIN ("em_dl_write");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
294
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
295 if (dl_data->interrupt_context)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
296 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
297 sig_invoke_dl_em_write (length, data);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
298 return FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
299 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
300
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
301 if (vsi_s_status (VSI_CALLER sem_EM_DL, &semCount) NEQ VSI_OK)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
302 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
303 com_semaphore_err();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
304 return TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
305 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
306
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
307 if (semCount EQ 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
308 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
309 TRACE_EVENT_WIN ("semCount == 0");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
310 return TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
311 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
312
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
313 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
314 * buffer overflow protection - EM_DL_SEM_SIZE = 30
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
315 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
316 if ( (em_dl_sem_index + length) > EM_DL_SEM_SIZE )
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
317 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
318 TRACE_EVENT_WIN ("dl em buffer full");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
319 return FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
320 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
321
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
322 if (com_enter_critical_section (sem_EM_DL))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
323 return TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
324
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
325 memcpy (&em_dl_sem_buffer[em_dl_sem_index], data, length);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
326 em_dl_sem_index += length;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
327
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
328 com_leave_critical_section (sem_EM_DL);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
329 return FALSE; /* indicates that flag was handled */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
330 } /* endfunc em_dl_write */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
331
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
332 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
333 +------------------------------------------------------------------------------
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
334 | Function : dl_em_first_event_check()
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
335 +------------------------------------------------------------------------------
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
336 | Description : Checks if first EM-Event ocured
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
337 |
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
338 | Parameters : None
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
339 |
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
340 | Return : None
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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341 |
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342 +------------------------------------------------------------------------------
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343 */
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344
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345 /*
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346 ACI is informed about the first event trace, used for later data processing.
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347 */
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348 #if defined(INVOKE_SIGNAL)
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349 GLOBAL void dl_em_first_event_check(void)
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350 #else
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351 LOCAL void dl_em_first_event_check(void)
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352 #endif /* !INVOKE_SIGNAL */
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353 {
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354 if(!em_dl_trace_occured)
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355 {
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356
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357 #if defined(INVOKE_SIGNAL)
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358 GET_INSTANCE_DATA;
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359 if (dl_data->interrupt_context)
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360 {
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361 sig_invoke_dl_em_first_event_check ();
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362 return;
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363 }
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364 #endif /* INVOKE_SIGNAL */
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365
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366 TRACE_FUNCTION("dl_em_first_event_check()");
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367
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368 {
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369 PALLOC(em_notification, EM_DATA_IND);
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370 em_notification->entity = EM_DL;
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371 PSENDX(MMI, em_notification);
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372 }
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373
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374 em_dl_trace_occured++;
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375 }
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376 }
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377
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378 #endif /* FF_EM_MODE */
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379
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380 #endif /* DL_EM_C */