--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_core/inth/sys_inth32.c	Sun Sep 25 22:50:11 2016 +0000
@@ -0,0 +1,269 @@
+/*                @(#) nom : sys_inth32.c SID: 1.2 date : 05/23/03            */
+/* Filename:      sys_inth32.c                                                */
+/* Version:       1.2                                                         */
+/******************************************************************************
+ *                   WIRELESS COMMUNICATION SYSTEM DEVELOPMENT
+ *
+ *             (C) 2002 Texas Instruments France. All rights reserved
+ *
+ *                          Author : Francois AMAND
+ *
+ *
+ *  Important Note
+ *  --------------
+ *
+ *  This S/W is a preliminary version. It contains information on a product 
+ *  under development and is issued for evaluation purposes only. Features 
+ *  characteristics, data and other information are subject to change.
+ *
+ *  The S/W is furnished under Non Disclosure Agreement and may be used or
+ *  copied only in accordance with the terms of the agreement. It is an offence
+ *  to copy the software in any way except as specifically set out in the 
+ *  agreement. No part of this document may be reproduced or transmitted in any
+ *  form or by any means, electronic or mechanical, including photocopying and
+ *  recording, for any purpose without the express written permission of Texas
+ *  Instruments Inc.
+ *
+ ******************************************************************************
+ *
+ *  FILE NAME: sys_inth32.c
+ *
+ *
+ *  PURPOSE:  Interrupt Handler driver compiled in 32-bits mode.
+ *
+ *
+ *  FILE REFERENCES:
+ *
+ *  Name                  IO      Description
+ *  -------------         --      ---------------------------------------------
+ *  
+ *
+ *
+ *  EXTERNAL VARIABLES:
+ *
+ *  Source:
+ *
+ *  Name                  Type              IO   Description
+ *  -------------         ---------------   --   ------------------------------
+ *
+ *
+ *
+ *  EXTERNAL REFERENCES:
+ *
+ *  Name                Description
+ *  ------------------  -------------------------------------------------------
+ *
+ *
+ *
+ *  ABNORMAL TERMINATION CONDITIONS, ERROR AND WARNING MESSAGES:
+ *  
+ *
+ *
+ *  ASSUMPTION, CONSTRAINTS, RESTRICTIONS:
+ *  
+ *
+ *
+ *  NOTES:
+ *  
+ *
+ *
+ *  REQUIREMENTS/FUNCTIONAL SPECIFICATION REFERENCES:
+ *
+ *
+ *
+ *
+ *  DEVELOPMENT HISTORY:
+ *
+ *  Date         Name(s)         Version  Description
+ *  -----------  --------------  -------  -------------------------------------
+ *  11-Oct-2002  Francois AMAND  0.0.1    First implementation
+ *
+ *  ALGORITHM: 
+ *
+ *
+ *****************************************************************************/
+
+#include "l1sw.cfg"
+#include "chipset.cfg"
+
+#if (CHIPSET == 12)
+#if (OP_L1_STANDALONE == 0)
+  #include "main/sys_types.h"
+#else
+  #include "sys_types.h"
+#endif
+#include "sys_map.h"
+#include "sys_inth.h"
+
+  /*  GLOBAL CONSTANT VARIABLES:
+   *
+   *  Variables        Type     Description
+   *  ---------------  -------  -----------------------------------------------
+   *
+   */
+  void f_inth_dummy(void);
+
+
+  /*  GLOBAL CONSTANT VARIABLES:
+   *
+   *  Variables        Type     Description
+   *  ---------------  -------  -----------------------------------------------
+   *
+   */
+
+
+
+
+  /*  GLOBAL VARIABLES:
+   *
+   *  Variables             Type         Description
+   *  --------------------  -----------  --------------------------------------
+   *  a_inth_it_handlers    SYS_FUNC **  Indirect function address for IRQ and
+   *                                     FIQ on main interrupt handler.
+   *  a_inth2_irq_handlers  SYS_FUNC *   Indirect function address for IRQ on
+   *                                     2nd level interrupt handler.
+   *  d_inth_dummy          SYS_UWORD32  Count the number of unwanted interrupts
+   */
+
+  SYS_FUNC a_inth_it_handlers[C_INTH_NUM_INT][2] = 
+  { //  IRQ                       FIQ
+     {  f_inth_dummy,             f_inth_dummy }, // 0  : WATCHDOG TIMER       
+     {  f_inth_dummy,             f_inth_dummy }, // 1  : TIMER 1              
+     {  f_inth_dummy,             f_inth_dummy }, // 2  : TIMER 2              
+     {  f_inth_dummy,             f_inth_dummy }, // 3  : TSP RECEIVE          
+     {  f_inth_dummy,             f_inth_dummy }, // 4  : TPU FRAME            
+     {  f_inth_dummy,             f_inth_dummy }, // 5  : TPU PAGE             
+     {  f_inth_dummy,             f_inth_dummy }, // 6  : SIM                  
+     {  f_inth_dummy,             f_inth_dummy }, // 7  : UART_MODEM1          
+     {  f_inth_dummy,             f_inth_dummy }, // 8  : KEYBOARD             
+     {  f_inth_dummy,             f_inth_dummy }, // 9  : RTC_TIMER            
+     {  f_inth_dummy,             f_inth_dummy }, // 10 : RTC_ALARM            
+     {  f_inth_dummy,             f_inth_dummy }, // 11 : ULPD_GAUGING         
+     {  f_inth_dummy,             f_inth_dummy }, // 12 : ABB_IRQ              
+     {  f_inth_dummy,             f_inth_dummy }, // 13 : SPI                  
+     {  f_inth_dummy,             f_inth_dummy }, // 14 : DMA                  
+     {  f_inth_dummy,             f_inth_dummy }, // 15 : API                  
+     {  f_inth_dummy,             f_inth_dummy }, // 16 : GPIO                 
+     {  f_inth_dummy,             f_inth_dummy }, // 17 : ABB_FIQ              
+     {  f_inth_dummy,             f_inth_dummy }, // 18 : UART_IRDA            
+     {  f_inth_dummy,             f_inth_dummy }, // 19 : ULPD GSM TIMER       
+     {  f_inth_dummy,             f_inth_dummy }, // 20 : GEA                  
+     {  f_inth_dummy,             f_inth_dummy }, // 21 : EXTERNAL IRQ 1       
+     {  f_inth_dummy,             f_inth_dummy }, // 22 : EXTERNAL IRQ 2       
+     {  f_inth_dummy,             f_inth_dummy }, // 23 : USIM Card Detect     
+     {  f_inth_dummy,             f_inth_dummy }, // 24 : USIM                 
+     {  f_inth_dummy,             f_inth_dummy }, // 25 : LCD                  
+     {  f_inth_dummy,             f_inth_dummy }, // 26 : USB                  
+     {  f_inth_dummy,             f_inth_dummy }, // 27 : MMC/SD/MS            
+     {  f_inth_dummy,             f_inth_dummy }, // 28 : UART_MODEM2          
+     {  f_inth_2nd_level_handler, f_inth_dummy }, // 29 : 2nd Interrupt Handler
+     {  f_inth_dummy,             f_inth_dummy }, // 30 : I2C                  
+     {  f_inth_dummy,             f_inth_dummy }  // 31 : NAND FLASH           
+  };
+  
+  SYS_FUNC a_inth2_irq_handlers[C_INTH_2ND_NUM_INT] = 
+  {
+    f_inth_dummy,              // 0  : RNG
+    f_inth_dummy,              // 1  : SHA1/MD5
+    f_inth_dummy,              // 2  : EMPU
+    f_inth_dummy,              // 3  : Secure DMA
+    f_inth_dummy               // 4  : Secure TIMER
+  };
+
+  SYS_UWORD32 d_inth_dummy = 0L;
+
+
+  /******************************************************************************
+   *
+   *  FUNCTION NAME: f_inth_dummy
+   *      Handle dummy interrupts. Call of this function should never occurs
+   *
+   *
+   *  ARGUMENT LIST:
+   *
+   *  Argument       Type                   IO  Description
+   *  ------------   -------------------    --  ---------------------------------
+   *                                            chip-select.
+   *
+   * RETURN VALUE: None
+   *
+   *****************************************************************************/
+
+  void f_inth_dummy(void) {
+    d_inth_dummy++;
+  } /* f_inth_dummy() */
+
+
+
+  /******************************************************************************
+   *
+   *  FUNCTION NAME: f_inth_irq_handler
+   *      Entry point of ARM IRQ sub-routine.
+   *
+   *
+   *  ARGUMENT LIST:
+   *
+   *  Argument       Type                   IO  Description
+   *  ------------   -------------------    --  ---------------------------------
+   *
+   * RETURN VALUE: None
+   *
+   *****************************************************************************/
+
+  void f_inth_irq_handler(void) {
+    
+    a_inth_it_handlers[F_INTH_GET_IRQ][C_INTH_IRQ](); /* ACK IT */
+    F_INTH_VALID_NEXT(C_INTH_IRQ);                        /* valid next IRQ */
+    
+  } /* f_inth_irq_handler() */
+
+  
+
+  /******************************************************************************
+   *
+   *  FUNCTION NAME: f_inth_fiq_handler
+   *      Entry point of ARM FIQ sub-routine.
+   *
+   *
+   *  ARGUMENT LIST:
+   *
+   *  Argument       Type                   IO  Description
+   *  ------------   -------------------    --  ---------------------------------
+   *
+   * RETURN VALUE: None
+   *
+   *****************************************************************************/
+
+  void f_inth_fiq_handler(void) {
+    
+    a_inth_it_handlers[F_INTH_GET_FIQ][C_INTH_FIQ](); /* ACK IT */
+    F_INTH_VALID_NEXT(C_INTH_FIQ);                       /* valid next FIQ */
+    
+  } /* f_inth_fiq_handler() */
+
+  
+
+  /******************************************************************************
+   *
+   *  FUNCTION NAME: f_inth_2nd_level_handler
+   *      Sub-routine to manage 2nd level interrupt handler.
+   *
+   *
+   *  ARGUMENT LIST:
+   *
+   *  Argument       Type                   IO  Description
+   *  ------------   -------------------    --  ---------------------------------
+   *
+   * RETURN VALUE: None
+   *
+   *****************************************************************************/
+
+  void f_inth_2nd_level_handler(void) {
+    
+    a_inth2_irq_handlers[F_INTH2_GET_IRQ]();  /* ACK IT */
+    F_INTH2_VALID_NEXT(C_INTH_IRQ);              /* Valid next IRQ */
+    
+  } /* f_inth_2nd_level_handler() */
+
+
+#endif /* (CHIPSET == 12) */