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annotate src/g23m-fad/fad/fad_rbm.c @ 11:b493d3857f4e

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helpers: initial import from Magnetite (pruned)
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 21:24:44 +0000
parents d393cd9bb723
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : GSM-F&D (8411)
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4 | Modul : FAD_RBM
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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 Modul defines the receive buffer manager for
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18 | the component Fax Adaptation 3.45 of the mobile station
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19 +-----------------------------------------------------------------------------
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20 */
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21
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22 #ifndef FAD_RBM_C
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23 #define FAD_RBM_C
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24 #endif
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25
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26 #define ENTITY_FAD
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27
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28 /*==== INCLUDES ===================================================*/
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29
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30 #include <string.h>
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31 #include "typedefs.h"
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32 #include "pconst.cdg"
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33 #include "vsi.h"
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34 #include "custom.h"
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35 #include "gsm.h"
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36 #include "cnf_fad.h"
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37 #include "mon_fad.h"
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38 #include "prim.h"
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39 #include "pei.h"
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40 #include "tok.h"
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41 #include "ccdapi.h"
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42 #include "fad.h"
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43 #include "ra_l1int.h"
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44
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45 /*==== CONST =======================================================*/
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46
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47 /*==== TYPES =======================================================*/
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48
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49 /*==== VAR EXPORT ==================================================*/
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50
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51 /*==== VAR LOCAL ===================================================*/
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52
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53 /*==== FUNCTIONS ===================================================*/
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54
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55 /*
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56 +--------------------------------------------------------------------+
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57 | PROJECT : GSM-F&D (8411) MODULE : FAD_RBM |
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58 | STATE : code ROUTINE : rbmi_alloc_curr_prim |
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59 +--------------------------------------------------------------------+
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60
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61 PURPOSE :
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62
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63 */
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64
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65 LOCAL BOOL rbmi_alloc_curr_prim(void)
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66 {
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67 T_RBM_FAD *rbm = &fad_data->rbm;
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68
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69 PALLOC_SDU (fad_data_ind, FAD_DATA_IND, (USHORT)(rbm->FramesPerPrim * FRAME_SIZE * 8));
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70
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71 TRACE_FUNCTION ("rbmi_alloc_curr_prim()");
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72
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73 fad_data_ind->sdu.l_buf = 0;
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74 fad_data_ind->sdu.o_buf = 0;
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75
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76 rbm->CurrPrim = fad_data_ind;
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77 rbm->FramesInCurrPrim = 0;
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78
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79 return (rbm->CurrPrim NEQ NULL);
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80 }
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81
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82 /*
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83 +--------------------------------------------------------------------+
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84 | PROJECT : GSM-F&D (8411) MODULE : FAD_RBM |
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85 | STATE : code ROUTINE : rbm_init |
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86 +--------------------------------------------------------------------+
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87
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88 PURPOSE :
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89
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90 */
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91
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92 GLOBAL void rbm_init(USHORT framesPerPrim)
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93 {
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94 T_RBM_FAD *rbm = &fad_data->rbm;
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95
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96 TRACE_FUNCTION ("rbm_init()");
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97
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98 cl_ribu_create(&rbm->ribu, MAX_SDU_SIZE, DL_RIBU_DEPTH);
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99 rbm->FramesPerPrim = framesPerPrim;
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100 rbm_deinit(FALSE);
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101
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102 if (rbmi_alloc_curr_prim())
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103 rbm->Initialised = TRUE;
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104 }
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105
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106 /*
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107 +--------------------------------------------------------------------+
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108 | PROJECT : GSM-F&D (8411) MODULE : FAD_RBM |
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109 | STATE : code ROUTINE : rbm_deinit |
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110 +--------------------------------------------------------------------+
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111
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112 PURPOSE : This function frees all allocated T_FAD_DATA_IND primitives
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113 of the receive buffer manager.
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114
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115 */
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116
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117 GLOBAL void rbm_deinit(BOOL final)
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118 {
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119 T_RBM_FAD *rbm = &fad_data->rbm;
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120 U8 n;
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121
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122 TRACE_FUNCTION ("rbm_deinit()");
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123
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124 rbm->Initialised = FALSE;
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125
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126 if (rbm->CurrPrim NEQ (T_FAD_DATA_IND *)NULL)
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127 {
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128 PFREE (rbm->CurrPrim)
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129 rbm->CurrPrim = (T_FAD_DATA_IND *) NULL;
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130 }
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131
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132 for (n = 0; n < RBM_PQ_SIZE; n++)
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133 {
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134 if (rbm->PQ_Array[rbm->PQ.ri] NEQ (T_FAD_DATA_IND *)NULL)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 PFREE (rbm->PQ_Array[rbm->PQ.ri])
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 rbm->PQ_Array[rbm->PQ.ri] = (T_FAD_DATA_IND *)NULL;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 cl_ribu_init(&rbm->PQ, RBM_PQ_SIZE);
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 rbm->FramesInCurrPrim = 0;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 if (final EQ TRUE) /* during deactivation */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 cl_ribu_release(&rbm->ribu); /* frees downlink FIFO */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 /*
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 +--------------------------------------------------------------------+
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 | PROJECT : GSM-F&D (8411) MODULE : FAD_RBM |
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 | STATE : code ROUTINE : rbmi_pq_enq |
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 +--------------------------------------------------------------------+
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 PURPOSE : A primitive is put into the primitive queue.
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 LOCAL BOOL rbmi_pq_enq(T_FAD_DATA_IND *prim)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 T_RBM_FAD *rbm = &fad_data->rbm;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 TRACE_FUNCTION ("rbmi_pq_enq()");
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 if (rbm->PQ_Array[rbm->PQ.wi] EQ NULL)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 /*
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 * empty PQ entry found
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 prim->sdu.l_buf = rbm->FramesPerPrim * FRAME_SIZE * 8;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 rbm->PQ_Array[cl_ribu_write_index(&rbm->PQ)] = prim;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 return TRUE;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 else
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 return FALSE; /* no available entry in PQ */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 /*
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 +--------------------------------------------------------------------+
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 | PROJECT : GSM-F&D (8411) MODULE : FAD_RBM |
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 | STATE : code ROUTINE : rbmi_copy_frame_to_curr_prim |
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 +--------------------------------------------------------------------+
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 PURPOSE :
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 LOCAL BOOL rbmi_copy_frame_to_curr_prim(UBYTE *frame)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 T_RBM_FAD *rbm = &fad_data->rbm;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 TRACE_FUNCTION ("rbmi_copy_frame_to_curr_prim()");
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 if (rbm->CurrPrim EQ NULL)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 if (!rbmi_alloc_curr_prim())
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 return FALSE;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 if (rbm->FramesInCurrPrim < rbm->FramesPerPrim)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 memcpy(&rbm->CurrPrim->sdu.buf[rbm->FramesInCurrPrim * FRAME_SIZE], frame, FRAME_SIZE);
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 rbm->FramesInCurrPrim++;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 if (rbm->FramesInCurrPrim >= rbm->FramesPerPrim)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 /*
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 * Current primitive is full.
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 * Store it in the PQ and allocate a new current prim
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 if (rbmi_pq_enq(rbm->CurrPrim))
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 /*
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 * Current prim is in PQ -> allocate a new current prim
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 return rbmi_alloc_curr_prim();
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 else
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 return FALSE;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 return TRUE;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 /*
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 +--------------------------------------------------------------------+
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 | PROJECT : GSM-F&D (8411) MODULE : FAD_RBM |
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 | STATE : code ROUTINE : rbmi_pq_deq |
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 +--------------------------------------------------------------------+
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 PURPOSE : A fad_data_ind primitive is taken from the queue. This
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 is done when the queue is not empty and a FAD_GETDATA_REQ
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 is executed. Of after storing a primitive in the queue,
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 when the upper layer is waiting for data.
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 LOCAL T_FAD_DATA_IND *rbmi_pq_deq(void)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 T_RBM_FAD *rbm = &fad_data->rbm;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 T_FAD_DATA_IND *prim = rbm->PQ_Array[rbm->PQ.ri];
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 TRACE_FUNCTION ("rbmi_pq_deq()");
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 if (prim NEQ NULL)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 rbm->PQ_Array[cl_ribu_read_index(&rbm->PQ)] = NULL;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 return prim;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 /*
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 +--------------------------------------------------------------------+
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 | PROJECT : GSM-F&D (8411) MODULE : FAD_RBM |
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 | STATE : code ROUTINE : rbm_reset |
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 +--------------------------------------------------------------------+
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 PURPOSE : This function must be called once at startup before any
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 other procedures of the RBM is invoked. (Coldstart)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 GLOBAL void rbm_reset(void)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 T_RBM_FAD *rbm = &fad_data->rbm;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 TRACE_FUNCTION ("rbm_reset()");
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 rbm->CurrPrim = (T_FAD_DATA_IND *) NULL;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 rbm->FramesInCurrPrim = 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 cl_ribu_init(&rbm->PQ, RBM_PQ_SIZE);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 rbm->FramesPerPrim = 1;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 rbm->Initialised = FALSE;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 +--------------------------------------------------------------------+
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279 | PROJECT : GSM-F&D (8411) MODULE : FAD_RBM |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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280 | STATE : code ROUTINE : rbm_store_frames |
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parents:
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281 +--------------------------------------------------------------------+
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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282
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 PURPOSE : This procedure is only used in the simulation environment
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 to store multiple frames in the receive buffer.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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285 In the implementation the copy is performed by the RA layer
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286 which have access to the shared memory area of the DSP.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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288
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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289 GLOBAL BOOL rbm_store_frames(T_FD *pFD, BOOL *primIsReady)
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parents:
diff changeset
290 {
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parents:
diff changeset
291 T_RBM_FAD *rbm = &fad_data->rbm;
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parents:
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292
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293 if (rbm->Initialised)
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parents:
diff changeset
294 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295 USHORT n;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296 BOOL flag = FALSE;
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parents:
diff changeset
297
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parents:
diff changeset
298 for (n = 0; n < pFD->len/FRAME_SIZE; n++)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300 if (!rbmi_copy_frame_to_curr_prim(&pFD->buf[n * FRAME_SIZE]))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302 flag = TRUE;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303 break;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 if (flag)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 return FALSE;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 *primIsReady = rbm->PQ.filled;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 return TRUE;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314 +--------------------------------------------------------------------+
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 | PROJECT : GSM-F&D (8411) MODULE : FAD_RBM |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 | STATE : code ROUTINE : rbm_get_prim |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317 +--------------------------------------------------------------------+
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319 PURPOSE : This is just a wrapper for rbmi_pq_deq. The queu is an
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320 internal matter of the RBM, therefore the function
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 rbmi_pq_deq should not be used directly by the user.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325 GLOBAL T_FAD_DATA_IND *rbm_get_prim(void)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327 TRACE_FUNCTION ("rbm_get_prim()");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329 return rbmi_pq_deq();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333 +--------------------------------------------------------------------+
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334 | PROJECT : GSM-F&D (8411) MODULE : FAD_RBM |
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335 | STATE : code ROUTINE : rbm_get_curr_prim |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 +--------------------------------------------------------------------+
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 PURPOSE :
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340 */
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342 GLOBAL T_FAD_DATA_IND *rbm_get_curr_prim(void)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344 T_RBM_FAD *rbm = &fad_data->rbm;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
345 T_FAD_DATA_IND *prim;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
346
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
347 TRACE_FUNCTION ("rbm_get_curr_prim()");
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
348
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
349 prim = rbm->CurrPrim;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
350 if (prim NEQ NULL)
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351 {
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 rbm->CurrPrim->sdu.l_buf = rbm->FramesInCurrPrim * FRAME_SIZE * 8;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
353 rbm->CurrPrim = (T_FAD_DATA_IND *) NULL;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355 return prim;
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356 }
d393cd9bb723 src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357