--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/chipsetsw/drivers/drv_core/inth/sys_inth.c	Mon Jun 01 03:24:05 2015 +0000
@@ -0,0 +1,209 @@
+/*                @(#) nom : sys_inth.c SID: 1.2 date : 05/23/03              */
+/* Filename:      sys_inth.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_inth.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_inth.h"
+
+
+  /******************************************************************************
+   *
+   *  FUNCTION NAME: f_inth_init
+   *      Setup interrupt handler configuration.
+   *
+   *
+   *  ARGUMENT LIST:
+   *
+   *  Argument       Type                   IO  Description
+   *  ------------   -------------------    --  ---------------------------------
+   *
+   * RETURN VALUE: None
+   *
+   *****************************************************************************/
+
+  static void f_inth_init(SYS_UWORD16 d_it_num, T_INTH_CONFIG  *p_config)
+  {
+    volatile SYS_UWORD16 *p_inth_level_reg;
+    SYS_UWORD8 d_it_num_temp = d_it_num;
+
+    /*
+     *  Get interrupt handler main address between INTH and SEC_INTH
+     */
+    if (d_it_num < C_INTH_NUM_INT)
+      p_inth_level_reg = (SYS_UWORD16 *) C_INTH_EXT_REG;
+  
+    else if (d_it_num < (C_INTH_NUM_INT + C_INTH_2ND_NUM_INT)) {
+      p_inth_level_reg = (SYS_UWORD16 *) C_INTH2_EXT_REG;
+      d_it_num_temp= d_it_num - C_INTH_NUM_INT;
+    }
+    else
+      return;
+  
+    /*
+     *  Set the configuration of the selected interrupt
+     */
+    p_inth_level_reg[d_it_num_temp] = p_config->d_fiq_nirq | 
+                                     (p_config->d_edge_nlevel << 1) | 
+                                     (p_config->d_priority << 2);
+  
+    /*
+     *  Set indirect table
+     */
+    /* Is main interrupt handler? */
+    if (d_it_num < C_INTH_NUM_INT)
+      if (p_config->d_fiq_nirq == C_INTH_IRQ)
+        a_inth_it_handlers[d_it_num_temp][C_INTH_IRQ] = p_config->d_it_handler;
+      else
+        a_inth_it_handlers[d_it_num_temp][C_INTH_FIQ] = p_config->d_it_handler;
+    /* This is the 2nd level interrupt handler */
+    else
+      a_inth2_irq_handlers[d_it_num_temp] = p_config->d_it_handler;
+
+  } /* f_inth_init() */
+
+
+
+  /******************************************************************************
+   *
+   *  FUNCTION NAME: f_inth_setup
+   *      Setup interrupt handler configuration.
+   *
+   *
+   *  ARGUMENT LIST:
+   *
+   *  Argument        Type               IO  Description
+   *  -------------   ----------------   --  ----------------------------------
+   *  p_inth_config   T_INTH_CONFIG *    I   Interrupt handler configuration.
+   *
+   * RETURN VALUE: None
+   *
+   *****************************************************************************/
+
+  void f_inth_setup(T_INTH_CONFIG *p_inth_config)
+  {
+     SYS_UWORD8 d_i;
+  
+     /* Setup all interrupts to IRQ or FIQ with different levels and priority */
+     for (d_i = 0 ; d_i < (C_INTH_NUM_INT + C_INTH_2ND_NUM_INT) ; d_i++) {
+        if (p_inth_config[d_i].d_priority != 0xFF) {
+          f_inth_init(d_i, (T_INTH_CONFIG *)&p_inth_config[d_i]);
+        }
+        F_INTH_DISABLE_ONE_IT(d_i);
+     }
+  
+  } /* f_inth_setup() */
+
+
+
+  /******************************************************************************
+   *
+   *  FUNCTION NAME: f_inth_get_version
+   *      Return the version of the interrupt handler driver.
+   *
+   *
+   *  ARGUMENT LIST:
+   *
+   *  Argument       Type                   IO  Description
+   *  ------------   -------------------    --  ---------------------------------
+   *
+   * RETURN VALUE: Version of the INTH driver
+   *
+   *****************************************************************************/
+
+  SYS_UWORD16 f_inth_get_version(void) {
+    return(C_INTH_DRIVER_VERSION);
+  }
+
+
+#endif /* (CHIPSET == 12) */
+