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annotate src/cs/drivers/drv_core/inth/sys_inth32.c @ 216:2be687f4476c default tip

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l1_init.c: sync with Tourmaline: L1 recovery ABB init fix
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 31 Oct 2022 01:23:14 +0000
parents b6a5e36de839
children
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1 /* @(#) nom : sys_inth32.c SID: 1.2 date : 05/23/03 */
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2 /* Filename: sys_inth32.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_inth32.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 #if (OP_L1_STANDALONE == 0)
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91 #include "main/sys_types.h"
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92 #else
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93 #include "sys_types.h"
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94 #endif
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95 #include "sys_map.h"
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96 #include "sys_inth.h"
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97
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98 /* GLOBAL CONSTANT VARIABLES:
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99 *
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100 * Variables Type Description
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101 * --------------- ------- -----------------------------------------------
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102 *
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103 */
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104 void f_inth_dummy(void);
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105
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106
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107 /* GLOBAL CONSTANT VARIABLES:
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108 *
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109 * Variables Type Description
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110 * --------------- ------- -----------------------------------------------
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111 *
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112 */
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113
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114
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115
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116
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117 /* GLOBAL VARIABLES:
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118 *
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119 * Variables Type Description
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120 * -------------------- ----------- --------------------------------------
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121 * a_inth_it_handlers SYS_FUNC ** Indirect function address for IRQ and
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122 * FIQ on main interrupt handler.
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123 * a_inth2_irq_handlers SYS_FUNC * Indirect function address for IRQ on
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124 * 2nd level interrupt handler.
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125 * d_inth_dummy SYS_UWORD32 Count the number of unwanted interrupts
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126 */
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127
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128 SYS_FUNC a_inth_it_handlers[C_INTH_NUM_INT][2] =
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129 { // IRQ FIQ
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130 { f_inth_dummy, f_inth_dummy }, // 0 : WATCHDOG TIMER
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131 { f_inth_dummy, f_inth_dummy }, // 1 : TIMER 1
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132 { f_inth_dummy, f_inth_dummy }, // 2 : TIMER 2
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133 { f_inth_dummy, f_inth_dummy }, // 3 : TSP RECEIVE
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134 { f_inth_dummy, f_inth_dummy }, // 4 : TPU FRAME
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135 { f_inth_dummy, f_inth_dummy }, // 5 : TPU PAGE
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136 { f_inth_dummy, f_inth_dummy }, // 6 : SIM
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137 { f_inth_dummy, f_inth_dummy }, // 7 : UART_MODEM1
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 { f_inth_dummy, f_inth_dummy }, // 8 : KEYBOARD
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 { f_inth_dummy, f_inth_dummy }, // 9 : RTC_TIMER
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 { f_inth_dummy, f_inth_dummy }, // 10 : RTC_ALARM
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 { f_inth_dummy, f_inth_dummy }, // 11 : ULPD_GAUGING
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 { f_inth_dummy, f_inth_dummy }, // 12 : ABB_IRQ
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 { f_inth_dummy, f_inth_dummy }, // 13 : SPI
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 { f_inth_dummy, f_inth_dummy }, // 14 : DMA
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 { f_inth_dummy, f_inth_dummy }, // 15 : API
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 { f_inth_dummy, f_inth_dummy }, // 16 : GPIO
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 { f_inth_dummy, f_inth_dummy }, // 17 : ABB_FIQ
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 { f_inth_dummy, f_inth_dummy }, // 18 : UART_IRDA
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 { f_inth_dummy, f_inth_dummy }, // 19 : ULPD GSM TIMER
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 { f_inth_dummy, f_inth_dummy }, // 20 : GEA
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 { f_inth_dummy, f_inth_dummy }, // 21 : EXTERNAL IRQ 1
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 { f_inth_dummy, f_inth_dummy }, // 22 : EXTERNAL IRQ 2
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 { f_inth_dummy, f_inth_dummy }, // 23 : USIM Card Detect
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 { f_inth_dummy, f_inth_dummy }, // 24 : USIM
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 { f_inth_dummy, f_inth_dummy }, // 25 : LCD
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 { f_inth_dummy, f_inth_dummy }, // 26 : USB
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 { f_inth_dummy, f_inth_dummy }, // 27 : MMC/SD/MS
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 { f_inth_dummy, f_inth_dummy }, // 28 : UART_MODEM2
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 { f_inth_2nd_level_handler, f_inth_dummy }, // 29 : 2nd Interrupt Handler
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 { f_inth_dummy, f_inth_dummy }, // 30 : I2C
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 { f_inth_dummy, f_inth_dummy } // 31 : NAND FLASH
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 };
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 SYS_FUNC a_inth2_irq_handlers[C_INTH_2ND_NUM_INT] =
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 f_inth_dummy, // 0 : RNG
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 f_inth_dummy, // 1 : SHA1/MD5
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 f_inth_dummy, // 2 : EMPU
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 f_inth_dummy, // 3 : Secure DMA
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 f_inth_dummy // 4 : Secure TIMER
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 };
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 SYS_UWORD32 d_inth_dummy = 0L;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 * FUNCTION NAME: f_inth_dummy
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 * Handle dummy interrupts. Call of this function should never occurs
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 * chip-select.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 * RETURN VALUE: None
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 void f_inth_dummy(void) {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 d_inth_dummy++;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 } /* f_inth_dummy() */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 * FUNCTION NAME: f_inth_irq_handler
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 * Entry point of ARM IRQ sub-routine.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 * RETURN VALUE: None
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 void f_inth_irq_handler(void) {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 a_inth_it_handlers[F_INTH_GET_IRQ][C_INTH_IRQ](); /* ACK IT */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 F_INTH_VALID_NEXT(C_INTH_IRQ); /* valid next IRQ */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 } /* f_inth_irq_handler() */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 * FUNCTION NAME: f_inth_fiq_handler
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 * Entry point of ARM FIQ sub-routine.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 * RETURN VALUE: None
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 void f_inth_fiq_handler(void) {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 a_inth_it_handlers[F_INTH_GET_FIQ][C_INTH_FIQ](); /* ACK IT */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 F_INTH_VALID_NEXT(C_INTH_FIQ); /* valid next FIQ */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 } /* f_inth_fiq_handler() */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 * FUNCTION NAME: f_inth_2nd_level_handler
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 * Sub-routine to manage 2nd level interrupt handler.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 * RETURN VALUE: None
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 void f_inth_2nd_level_handler(void) {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 a_inth2_irq_handlers[F_INTH2_GET_IRQ](); /* ACK IT */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 F_INTH2_VALID_NEXT(C_INTH_IRQ); /* Valid next IRQ */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 } /* f_inth_2nd_level_handler() */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 #endif /* (CHIPSET == 12) */