diff options
Diffstat (limited to '')
-rw-r--r-- | bsps/include/xil/microblaze/xil_exception.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/bsps/include/xil/microblaze/xil_exception.h b/bsps/include/xil/microblaze/xil_exception.h new file mode 100644 index 0000000000..571acd9624 --- /dev/null +++ b/bsps/include/xil/microblaze/xil_exception.h @@ -0,0 +1,112 @@ +/****************************************************************************** +* Copyright (c) 2009 - 2021 Xilinx, Inc. All rights reserved. +* SPDX-License-Identifier: MIT +******************************************************************************/ + +/*****************************************************************************/ +/** +* +* @file xil_exception.h +* +* @addtogroup microblaze_exception_apis Microblaze Exception APIs +* @{ +* +* The xil_exception.h file, available in the <install-directory>/src/microblaze folder, +* contains Microblaze specific exception related APIs and macros. Application programs +* can use these APIs for various exception related operations. For example, enable exception, +* disable exception, register exception hander. +* +* @note To use exception related functions, xil_exception.h must be added in source code +* +* +* <pre> +* MODIFICATION HISTORY: +* +* Ver Who Date Changes +* ----- ---- -------- ------------------------------------------------------- +* 1.00 hbm 07/28/09 Initial release +* +* </pre> +* +******************************************************************************/ + +/** + *@cond nocomments + */ +#ifndef XIL_EXCEPTION_H /* prevent circular inclusions */ +#define XIL_EXCEPTION_H /* by using protection macros */ + +#include "xil_types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/************************** Constant Definitions *****************************/ + +/* + * These constants are specific to Microblaze processor. + */ + +#define XIL_EXCEPTION_ID_FIRST 0U +#define XIL_EXCEPTION_ID_FSL 0U +#define XIL_EXCEPTION_ID_UNALIGNED_ACCESS 1U +#define XIL_EXCEPTION_ID_ILLEGAL_OPCODE 2U +#define XIL_EXCEPTION_ID_M_AXI_I_EXCEPTION 3U +#define XIL_EXCEPTION_ID_IPLB_EXCEPTION 3U +#define XIL_EXCEPTION_ID_M_AXI_D_EXCEPTION 4U +#define XIL_EXCEPTION_ID_DPLB_EXCEPTION 4U +#define XIL_EXCEPTION_ID_DIV_BY_ZERO 5U +#define XIL_EXCEPTION_ID_FPU 6U +#define XIL_EXCEPTION_ID_STACK_VIOLATION 7U +#define XIL_EXCEPTION_ID_MMU 7U +#define XIL_EXCEPTION_ID_LAST XIL_EXCEPTION_ID_MMU + +/* + * XIL_EXCEPTION_ID_INT is defined for all processors, but with different value. + */ +#define XIL_EXCEPTION_ID_INT 16U /** + * exception ID for interrupt + */ + +/**************************** Type Definitions *******************************/ + +/** + * This typedef is the exception handler function. + */ +typedef void (*Xil_ExceptionHandler)(void *Data); + +/** + * This data type defines an interrupt handler for a device. + * The argument points to the instance of the component + */ +typedef void (*XInterruptHandler) (void *InstancePtr); + +/***************** Macros (Inline Functions) Definitions *********************/ + + +/************************** Function Prototypes ******************************/ + +extern void Xil_ExceptionRegisterHandler(u32 Id, + Xil_ExceptionHandler Handler, + void *Data); + +extern void Xil_ExceptionRemoveHandler(u32 Id); + +extern void Xil_ExceptionInit(void); +extern void Xil_ExceptionEnable(void); +extern void Xil_ExceptionDisable(void); + +#ifdef __cplusplus +} +#endif + +#endif + +/** + *@endcond + */ + +/** +* @} End of "addtogroup microblaze_exception_apis". +*/ |