mcu_interrupts.c

00001 /*******************************************************************************
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00021 * Copyright (C) 2012 - 2015 Renesas Electronics Corporation. All rights reserved.
00022 *******************************************************************************/
00023 /**
00024 * @file  mcu_interrupts.c
00025 * @brief   Interrupt related FIT BSP.
00026 *
00027 * $Module: OSPL $ $PublicVersion: 0.90 $ (=R_OSPL_VERSION)
00028 * $Rev: 35 $
00029 * $Date:: 2014-04-15 21:38:18 +0900#$
00030 */
00031 
00032 
00033 /******************************************************************************
00034 Includes   <System Includes> , "Project Includes"
00035 ******************************************************************************/
00036 #include  "r_ospl.h"
00037 #include  "mcu_interrupts.h"
00038 
00039 
00040 /******************************************************************************
00041 Typedef definitions
00042 ******************************************************************************/
00043 
00044 /******************************************************************************
00045 Macro definitions
00046 ******************************************************************************/
00047 
00048 /******************************************************************************
00049 Imported global variables and functions (from other files)
00050 ******************************************************************************/
00051 
00052 /******************************************************************************
00053 Exported global variables and functions (to be accessed by other files)
00054 ******************************************************************************/
00055 
00056 /******************************************************************************
00057 Private global variables and functions
00058 ******************************************************************************/
00059 
00060 
00061 /***********************************************************************
00062 * Implement: R_BSP_InterruptWrite
00063 ************************************************************************/
00064 bsp_int_err_t  R_BSP_InterruptWrite( bsp_int_src_t const  in_IRQ_Num,  bsp_int_cb_t const  in_Callback )
00065 {
00066     uint32_t       er;
00067     bsp_int_err_t  eb;
00068     IRQn_Type      irq;  /* QAC 3441 */
00069 
00070     if ( in_Callback == FIT_NO_FUNC ) {
00071         irq = R_CAST_bsp_int_src_t_to_IRQn_Type( in_IRQ_Num );
00072         er= InterruptHandlerUnregister( irq );
00073         IF ( er != 0u ) {
00074             eb=BSP_INT_ERR_INVALID_ARG;
00075             goto fin;
00076         }
00077     } else {
00078         irq = R_CAST_bsp_int_src_t_to_IRQn_Type( in_IRQ_Num );  /* QAC 3441 */
00079         er= InterruptHandlerRegister( irq, in_Callback );
00080         IF ( er != 0u ) {
00081             eb=BSP_INT_ERR_INVALID_ARG;
00082             goto fin;
00083         }
00084     }
00085 
00086     eb = BSP_INT_SUCCESS;
00087 fin:
00088     return  eb;
00089 }
00090 
00091 
00092 /***********************************************************************
00093 * Implement: R_BSP_InterruptRead
00094 ************************************************************************/
00095 bsp_int_err_t  R_BSP_InterruptRead( bsp_int_src_t const  in_IRQ_Num,  bsp_int_cb_t *const  out_Callback )
00096 {
00097     R_UNREFERENCED_VARIABLE_2( in_IRQ_Num, out_Callback );
00098     return  BSP_INT_ERR_UNSUPPORTED;
00099 }
00100 
00101 
00102 /***********************************************************************
00103 * Implement: R_OSPL_OnInterruptForUnregistered
00104 ************************************************************************/
00105 void  R_OSPL_OnInterruptForUnregistered( uint32_t const  int_sense )
00106 {
00107     R_UNREFERENCED_VARIABLE( int_sense );
00108     R_OSPL_RaiseUnrecoverable( E_OTHERS );
00109 }
00110 
00111 
00112 /***********************************************************************
00113 * Implement: R_BSP_InterruptControl
00114 ************************************************************************/
00115 bsp_int_err_t  R_BSP_InterruptControl( bsp_int_src_t const  in_IRQ_Num,  bsp_int_cmd_t const  in_Command,
00116                                        void *const  in_NotUsed )
00117 {
00118     bsp_int_err_t  eb;
00119     IRQn_Type      irq;  /* QAC 3441 */
00120 
00121     R_UNREFERENCED_VARIABLE( in_NotUsed );
00122     R_IT_WILL_BE_NOT_CONST( in_NotUsed );
00123 
00124     switch ( in_Command ) {
00125         case  BSP_INT_CMD_INTERRUPT_ENABLE:
00126 
00127             irq = R_CAST_bsp_int_src_t_to_IRQn_Type( in_IRQ_Num );
00128             GIC_EnableIRQ( irq );
00129             break;
00130 
00131         default:
00132             IF_DS( in_Command != BSP_INT_CMD_INTERRUPT_DISABLE ) {
00133                 eb=BSP_INT_ERR_INVALID_ARG;
00134                 goto fin;
00135             }
00136 
00137             irq = R_CAST_bsp_int_src_t_to_IRQn_Type( in_IRQ_Num );
00138             GIC_DisableIRQ( irq );
00139             break;
00140     }
00141 
00142     eb = BSP_INT_SUCCESS;
00143 fin:
00144     return  eb;
00145 }
00146 
00147