--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/kpd/kpd_env.c	Sun Sep 25 22:50:11 2016 +0000
@@ -0,0 +1,177 @@
+/**
+ * @file   kpd_env.c
+ *
+ * Coding of the Riviera Generic Functions 
+ * (except handle message and handle timer).
+ *
+ * @author   Laurent Sollier (l-sollier@ti.com)
+ * @version 0.1
+ */
+
+/*
+ * History:
+ *
+ *   Date          Author       Modification
+ *  ----------------------------------------
+ *  10/10/2001     L Sollier    Create
+ *
+ *
+ * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved
+ */
+
+
+
+#include "kpd/kpd_env.h"
+#include "kpd/kpd_i.h"
+
+#include "rvm/rvm_priorities.h"
+#include "rvm/rvm_use_id_list.h"
+
+#include <string.h>
+
+
+/* External declaration */
+extern T_RV_RET kpd_core(void);
+
+
+/**
+ * Pointer on the structure gathering all the global variables
+ * used by KPD instance.
+ */
+T_KPD_ENV_CTRL_BLK* kpd_env_ctrl_blk = NULL;
+
+
+/**
+ * @name Riviera generic functions implementation
+ *
+ */
+/*@{*/
+
+/**
+ * function: kpd_get_info
+ */
+T_RVM_RETURN kpd_get_info(T_RVM_INFO_SWE* swe_info)
+{
+   /* SWE info */
+   swe_info->swe_type = RVM_SWE_TYPE_4;
+   swe_info->type_info.type4.swe_use_id = KPD_USE_ID;
+
+   memcpy( swe_info->type_info.type4.swe_name, "KPD", sizeof("KPD") );
+
+   swe_info->type_info.type4.stack_size = KPD_STACK_SIZE;
+   swe_info->type_info.type4.priority   = RVM_KPD_TASK_PRIORITY;
+
+
+   /* Set the return path */
+   swe_info->type_info.type4.return_path.callback_func   = NULL;
+   swe_info->type_info.type4.return_path.addr_id         = 0;
+
+
+   /* memory bank info */
+   swe_info->type_info.type4.nb_mem_bank = 1;
+
+   memcpy ((UINT8 *)    swe_info->type_info.type4.mem_bank[0].bank_name, "KPD_PRIM", 9);
+   swe_info->type_info.type4.mem_bank[0].initial_params.size          = KPD_MB_PRIM_SIZE;
+   swe_info->type_info.type4.mem_bank[0].initial_params.watermark     = KPD_MB_PRIM_WATERMARK;
+
+   /* linked SWE info */
+   /* this SWE does not require any SWE to run */
+   swe_info->type_info.type4.nb_linked_swe = 0;
+
+   /* generic functions */
+   swe_info->type_info.type4.set_info = kpd_set_info;
+   swe_info->type_info.type4.init     = kpd_init;
+   swe_info->type_info.type4.core     = kpd_core;
+   swe_info->type_info.type4.stop     = kpd_stop;
+   swe_info->type_info.type4.kill     = kpd_kill;
+
+   return RVM_OK;
+
+}
+
+
+/**
+ * function: kpd_set_info
+ */
+T_RVM_RETURN kpd_set_info (T_RVF_ADDR_ID   addr_id, 
+                           T_RV_RETURN      return_path[], 
+                           T_RVF_MB_ID      bk_id[],
+                           T_RVM_RETURN   (*rvm_error_ft)(T_RVM_NAME       swe_name, 
+                                                        T_RVM_RETURN       error_cause, 
+                                                        T_RVM_ERROR_TYPE   error_type, 
+                                                        T_RVM_STRING       error_msg))
+{
+   /* Create instance gathering all the variable used by EXPL instance */
+   if (rvf_get_buf(bk_id[0], 
+                  sizeof(T_KPD_ENV_CTRL_BLK),
+                  (T_RVF_BUFFER**)&kpd_env_ctrl_blk) != RVF_GREEN)
+   {
+      /* The environemnt will cancel the EXPL instance creation. */
+      return RVM_MEMORY_ERR;
+   }
+
+   /* Store the pointer to the error function */
+   kpd_env_ctrl_blk->error_ft = rvm_error_ft ;
+   /* Store the mem bank id. */
+   kpd_env_ctrl_blk->prim_id = bk_id[0];
+   /* Store the address id */
+   kpd_env_ctrl_blk->addr_id = addr_id;
+   kpd_env_ctrl_blk->swe_is_initialized = FALSE;
+
+
+   /* return_path of linked SWE -> not used */
+
+   return RVM_OK;
+}
+
+
+/**
+ * function: kpd_init
+ */
+T_RVM_RETURN kpd_init(void)
+{
+   T_RV_RET ret = RV_OK;
+
+   /* Initialise keypad driver */
+   ret = kpd_initialize_keypad_driver();
+
+   /* Note that the (kpd_env_ctrl_blk != 0) check is normally
+      useless because if kpd_set_info fail, kpd_init will not
+      be called */
+   if ( (ret == RV_OK) && (kpd_env_ctrl_blk != 0))
+   {
+      kpd_env_ctrl_blk->swe_is_initialized = TRUE;
+   }
+
+   return ret;
+}
+
+
+/**
+ * function: kpd_stop
+ */
+T_RVM_RETURN kpd_stop(void)
+{
+   /* NB: Other SWEs have not been killed yet, kpd can send messages to other SWEs. */
+
+   return RVM_OK;
+}
+
+
+/**
+ * function: kpd_kill
+ */
+T_RVM_RETURN kpd_kill (void)
+{
+   /*
+    * DO NOT SEND MESSAGES
+    */
+   rvf_free_buf(kpd_env_ctrl_blk);
+
+   kpd_kill_keypad_driver();
+
+   return RVM_OK;
+}
+
+
+/*@}*/