--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/chipsetsw/drivers/drv_core/abb/abb_core_inth.c	Mon Jun 01 03:24:05 2015 +0000
@@ -0,0 +1,223 @@
+/**********************************************************************************/
+/*            TEXAS INSTRUMENTS INCORPORATED PROPRIETARY INFORMATION              */
+/*                                                                                */
+/*   Property of Texas Instruments -- For  Unrestricted  Internal  Use  Only      */
+/*   Unauthorized reproduction and/or distribution is strictly prohibited.  This  */
+/*   product  is  protected  under  copyright  law  and  trade  secret law as an  */
+/*   unpublished work.  Created 1987, (C) Copyright 1997 Texas Instruments.  All  */
+/*   rights reserved.                                                             */
+/*                                                                                */
+/*                                                                                */
+/*   Filename          : abb_core_inth.c                                          */
+/*                                                                                */
+/*   Description       : Functions to manage the ABB device interrupt.            */
+/*                       The Serial Port Interface is used to connect the TI 	    */
+/*                       Analog BaseBand (ABB).    				                        */
+/*          						 It is assumed that the ABB is connected as the SPI       */																				  
+/*                       device 0, and ABB interrupt is mapped as external IT.    */																				  
+/*                                                                                */
+/*   Author            : Pascal PUEL                                              */
+/*                                                                                */
+/*   Version number   : 1.2                                                       */
+/*                                                                                */
+/*   Date and time    : 07/02/03                                                  */
+/*                                                                                */
+/*   Previous delta   : Creation                                                  */
+/*                                                                                */
+/**********************************************************************************/
+/*                                                                                */
+/*   17/12/03                                                                     */
+/*   The original abb_inth.c has been splitted between the actual abb_inth.c      */
+/*   located in drv_apps directory and abb_inth_core.c located in drv_core        */
+/*   directory.                                                                   */
+/*                                                                                */
+/**********************************************************************************/
+
+#include "l1sw.cfg"
+#include "chipset.cfg"
+#include "swconfig.cfg"
+#include "sys.cfg"
+
+#include "l1_macro.h"
+#include "l1_confg.h"
+#include <string.h>          
+#include "abb/abb_core_inth.h"
+#include "nucleus.h"
+
+#if (OP_L1_STANDALONE == 0)
+  #include "rv/rv_defined_swe.h"     // for RVM_PWR_SWE
+#endif
+
+#if (OP_L1_STANDALONE == 1)
+  #include "l1_types.h"
+#endif
+
+#if (CHIPSET == 12)
+    #include "sys_inth.h"
+#else
+    #include "inth/iq.h"
+#endif
+
+#include "cust_os.h"
+#include "l1_signa.h"
+#include "abb/abb.h"
+
+#if(OP_L1_STANDALONE == 0)
+  #include "rvm/rvm_use_id_list.h"   // for SPI_USE_ID
+  #include "spi/spi_env.h"
+  #include "spi/spi_process.h"       // for ABB_EXT_IRQ_EVT
+  #include "power/power.h"	 
+#endif	/* (OP_L1_STANDALONE == 0) */
+
+
+
+// Size of the HISR stack associated to the ABB interrupt
+#define ABB_HISR_STACK_SIZE   (512)
+
+static NU_HISR ABB_Hisr;
+static char ABB_HisrStack[ABB_HISR_STACK_SIZE];
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Create_ABB_HISR()                                                     */
+/*                                                                       */
+/* This function is called from Layer1 during initialization process 	 */
+/* to create the HISR associated to the ABB External Interrupt.			 */
+/*                                                                       */
+/*-----------------------------------------------------------------------*/    
+void Create_ABB_HISR(void)
+{
+  // Fill the entire stack with the pattern 0xFE
+  memset (ABB_HisrStack, 0xFE, sizeof(ABB_HisrStack));
+
+  // Create the HISR which is called when an ABB interrupt is received.
+  NU_Create_HISR(&ABB_Hisr, "EXT_HISR", EXT_HisrEntry, 2, ABB_HisrStack, sizeof(ABB_HisrStack)); // lowest prty
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Activate_ABB_HISR()                                                   */
+/*                                                                       */
+/* This function is called from the interrupt handler to activate        */
+/* the HISR associated to the ABB External Interrupt.       			 */
+/*                                                                       */
+/*-----------------------------------------------------------------------*/    
+SYS_BOOL Activate_ABB_HISR(void)
+{
+  if(NU_SUCCESS != NU_Activate_HISR(&ABB_Hisr))
+  {
+     return 1;
+  }
+  return 0;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* EXT_HisrEntry()                                                       */
+/*                                                                       */
+/* This function is called when an ABB interrupt (external interrupt) 	 */
+/* is received. 							 */
+/* In a "L1_STANDALONE" environment, this IT is related to ADC.          */
+/* In a complete system, this IT can have several causes. In that case,  */
+/* it sends a message to the SPI task, to handle the IT in calling a	 */
+/* callback function.                                                    */
+/*                                                                       */
+/*-----------------------------------------------------------------------*/    
+void EXT_HisrEntry(void)
+{
+#if (OP_L1_STANDALONE == 1)
+  // New code in order to test the ADC with the L1 standalone 
+  UWORD16 data ;
+  xSignalHeaderRec *adc_msg;
+
+  // Call to the low-level driver function to read the interrupt status register.
+  data = ABB_Read_Register_on_page(PAGE1, ITSTATREG);
+
+  if(data & ADCEND_IT_STS)	// end of ADC
+  {
+    adc_msg = os_alloc_sig(sizeof(T_CST_ADC_RESULT));
+    if(adc_msg != NU_NULL)
+    {
+      adc_msg->SignalCode = CST_ADC_RESULT;
+	  ABB_Read_ADC(&((T_CST_ADC_RESULT *)(adc_msg->SigP))->adc_result[0]);
+      os_send_sig(adc_msg, RRM1_QUEUE);
+    }
+  }
+
+  #if (CHIPSET == 12)
+    // Unmask ABB ext interrupt
+    F_INTH_ENABLE_ONE_IT(C_INTH_ABB_IRQ_IT);
+  #else
+    // Unmask external (ABB) interrupt
+    IQ_Unmask(IQ_EXT);
+  #endif
+#endif
+
+#if (OP_L1_STANDALONE == 0)
+  T_RV_HDR *msgPtr;
+
+  if(SPI_GBL_INFO_PTR != NULL)
+  {
+     if(SPI_GBL_INFO_PTR->SpiTaskReady != FALSE)
+     {
+        if(rvf_get_buf (SPI_GBL_INFO_PTR->prim_id, sizeof (T_RV_HDR),(void **) &msgPtr) == RVF_RED)
+        {
+           rvf_send_trace ("SPI ERROR: ABB IQ External not possible. Reason: Not enough memory",
+                           66,
+                           NULL_PARAM,
+                           RV_TRACE_LEVEL_ERROR,
+                           SPI_USE_ID);
+
+           /* Unmask External interrupt */
+           #if (CHIPSET == 12)
+             // Unmask ABB ext interrupt
+             F_INTH_ENABLE_ONE_IT(C_INTH_ABB_IRQ_IT);
+           #else
+             // Unmask external (ABB) interrupt
+             IQ_Unmask(IQ_EXT);
+           #endif
+        }
+        else	 // enough memory => normal processing : a message is sent to the SPI task.
+        {
+           msgPtr->msg_id        = ABB_EXT_IRQ_EVT;
+           msgPtr->dest_addr_id  = SPI_GBL_INFO_PTR->addr_id;
+           msgPtr->callback_func = (CALLBACK_FUNC) spi_abb_read_int_reg_callback;
+
+           rvf_send_msg (SPI_GBL_INFO_PTR->addr_id, msgPtr);
+        }
+     }
+     else	  //  SpiTaskReady is false
+     {
+        rvf_send_trace("ABB IQ External not possible. Reason: SPI Task not ready",56, NULL_PARAM, 
+                       RV_TRACE_LEVEL_ERROR, SPI_USE_ID);
+
+        /* Unmask External interrupt */
+        #if (CHIPSET == 12)
+          // Unmask ABB ext interrupt
+          F_INTH_ENABLE_ONE_IT(C_INTH_ABB_IRQ_IT);
+        #else
+          // Unmask external (ABB) interrupt
+          IQ_Unmask(IQ_EXT);
+        #endif
+     }
+  }
+  else	  // SPI_GBL_INFO_PTR = NULL
+  {
+     rvf_send_trace("ABB IQ External ERROR. Reason: SPI task not started",51, NULL_PARAM, 
+                    RV_TRACE_LEVEL_ERROR, SPI_USE_ID);
+
+     /* Unmask External interrupt */
+     #if (CHIPSET == 12)
+       // Unmask ABB ext interrupt
+       F_INTH_ENABLE_ONE_IT(C_INTH_ABB_IRQ_IT);
+     #else
+       // Unmask external (ABB) interrupt
+       IQ_Unmask(IQ_EXT);
+     #endif
+  }
+#endif
+}