FreeCalypso > hg > tcs211-pirelli

annotate chipsetsw/drivers/drv_core/inth/sys_inth.c @ 0:509db1a7b7b8

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initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
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1 /* @(#) nom : sys_inth.c SID: 1.2 date : 05/23/03 */
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2 /* Filename: sys_inth.c */
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3 /* Version: 1.2 */
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4 /******************************************************************************
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5 * WIRELESS COMMUNICATION SYSTEM DEVELOPMENT
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6 *
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7 * (C) 2002 Texas Instruments France. All rights reserved
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8 *
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9 * Author : Francois AMAND
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10 *
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11 *
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12 * Important Note
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13 * --------------
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14 *
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15 * This S/W is a preliminary version. It contains information on a product
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16 * under development and is issued for evaluation purposes only. Features
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17 * characteristics, data and other information are subject to change.
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18 *
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19 * The S/W is furnished under Non Disclosure Agreement and may be used or
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20 * copied only in accordance with the terms of the agreement. It is an offence
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21 * to copy the software in any way except as specifically set out in the
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22 * agreement. No part of this document may be reproduced or transmitted in any
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23 * form or by any means, electronic or mechanical, including photocopying and
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24 * recording, for any purpose without the express written permission of Texas
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25 * Instruments Inc.
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26 *
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27 ******************************************************************************
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28 *
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29 * FILE NAME: sys_inth.c
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30 *
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31 *
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32 * PURPOSE: Interrupt Handler driver compiled in 32-bits mode.
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33 *
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34 *
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35 * FILE REFERENCES:
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36 *
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37 * Name IO Description
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38 * ------------- -- ---------------------------------------------
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39 *
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40 *
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41 *
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42 * EXTERNAL VARIABLES:
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43 *
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44 * Source:
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45 *
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46 * Name Type IO Description
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47 * ------------- --------------- -- ------------------------------
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48 *
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49 *
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50 *
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51 * EXTERNAL REFERENCES:
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52 *
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53 * Name Description
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54 * ------------------ -------------------------------------------------------
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55 *
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56 *
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57 *
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58 * ABNORMAL TERMINATION CONDITIONS, ERROR AND WARNING MESSAGES:
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59 *
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60 *
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61 *
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62 * ASSUMPTION, CONSTRAINTS, RESTRICTIONS:
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63 *
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64 *
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65 *
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66 * NOTES:
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67 *
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68 *
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69 *
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70 * REQUIREMENTS/FUNCTIONAL SPECIFICATION REFERENCES:
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71 *
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72 *
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73 *
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74 *
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75 * DEVELOPMENT HISTORY:
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76 *
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77 * Date Name(s) Version Description
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78 * ----------- -------------- ------- -------------------------------------
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79 * 11-Oct-2002 Francois AMAND 0.0.1 First implementation
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80 *
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81 * ALGORITHM:
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82 *
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83 *
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84 *****************************************************************************/
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85
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86 #include "l1sw.cfg"
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87 #include "chipset.cfg"
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88
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89 #if (CHIPSET == 12)
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90
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91 #if (OP_L1_STANDALONE == 0)
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92 #include "main/sys_types.h"
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93 #else
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94 #include "sys_types.h"
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95 #endif
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96 #include "sys_inth.h"
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97
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98
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99 /******************************************************************************
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100 *
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101 * FUNCTION NAME: f_inth_init
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102 * Setup interrupt handler configuration.
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103 *
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104 *
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105 * ARGUMENT LIST:
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106 *
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107 * Argument Type IO Description
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108 * ------------ ------------------- -- ---------------------------------
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109 *
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110 * RETURN VALUE: None
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111 *
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112 *****************************************************************************/
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113
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114 static void f_inth_init(SYS_UWORD16 d_it_num, T_INTH_CONFIG *p_config)
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115 {
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116 volatile SYS_UWORD16 *p_inth_level_reg;
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117 SYS_UWORD8 d_it_num_temp = d_it_num;
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118
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119 /*
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120 * Get interrupt handler main address between INTH and SEC_INTH
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121 */
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122 if (d_it_num < C_INTH_NUM_INT)
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123 p_inth_level_reg = (SYS_UWORD16 *) C_INTH_EXT_REG;
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124
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125 else if (d_it_num < (C_INTH_NUM_INT + C_INTH_2ND_NUM_INT)) {
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126 p_inth_level_reg = (SYS_UWORD16 *) C_INTH2_EXT_REG;
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127 d_it_num_temp= d_it_num - C_INTH_NUM_INT;
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128 }
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129 else
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130 return;
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131
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132 /*
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133 * Set the configuration of the selected interrupt
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134 */
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135 p_inth_level_reg[d_it_num_temp] = p_config->d_fiq_nirq |
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136 (p_config->d_edge_nlevel << 1) |
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137 (p_config->d_priority << 2);
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138
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139 /*
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140 * Set indirect table
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141 */
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142 /* Is main interrupt handler? */
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143 if (d_it_num < C_INTH_NUM_INT)
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144 if (p_config->d_fiq_nirq == C_INTH_IRQ)
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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145 a_inth_it_handlers[d_it_num_temp][C_INTH_IRQ] = p_config->d_it_handler;
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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146 else
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Space Falcon <falcon@ivan.Harhan.ORG>
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147 a_inth_it_handlers[d_it_num_temp][C_INTH_FIQ] = p_config->d_it_handler;
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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148 /* This is the 2nd level interrupt handler */
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parents:
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149 else
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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150 a_inth2_irq_handlers[d_it_num_temp] = p_config->d_it_handler;
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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151
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Space Falcon <falcon@ivan.Harhan.ORG>
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152 } /* f_inth_init() */
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153
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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154
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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155
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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156 /******************************************************************************
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Space Falcon <falcon@ivan.Harhan.ORG>
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157 *
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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158 * FUNCTION NAME: f_inth_setup
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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159 * Setup interrupt handler configuration.
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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160 *
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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161 *
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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162 * ARGUMENT LIST:
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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163 *
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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164 * Argument Type IO Description
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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165 * ------------- ---------------- -- ----------------------------------
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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166 * p_inth_config T_INTH_CONFIG * I Interrupt handler configuration.
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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167 *
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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168 * RETURN VALUE: None
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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169 *
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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170 *****************************************************************************/
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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171
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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172 void f_inth_setup(T_INTH_CONFIG *p_inth_config)
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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173 {
509db1a7b7b8 initial import: leo2moko-r1
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parents:
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174 SYS_UWORD8 d_i;
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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175
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
176 /* Setup all interrupts to IRQ or FIQ with different levels and priority */
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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177 for (d_i = 0 ; d_i < (C_INTH_NUM_INT + C_INTH_2ND_NUM_INT) ; d_i++) {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
178 if (p_inth_config[d_i].d_priority != 0xFF) {
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
179 f_inth_init(d_i, (T_INTH_CONFIG *)&p_inth_config[d_i]);
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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180 }
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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181 F_INTH_DISABLE_ONE_IT(d_i);
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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182 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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183
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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184 } /* f_inth_setup() */
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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185
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
186
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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187
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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188 /******************************************************************************
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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189 *
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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190 * FUNCTION NAME: f_inth_get_version
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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191 * Return the version of the interrupt handler driver.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
192 *
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
193 *
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
194 * ARGUMENT LIST:
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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195 *
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
196 * Argument Type IO Description
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
197 * ------------ ------------------- -- ---------------------------------
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
198 *
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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199 * RETURN VALUE: Version of the INTH driver
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
200 *
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
201 *****************************************************************************/
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
202
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
203 SYS_UWORD16 f_inth_get_version(void) {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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204 return(C_INTH_DRIVER_VERSION);
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
205 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
206
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
207
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
208 #endif /* (CHIPSET == 12) */
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
209