cmsis_ext.h

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/*
 * Copyright (c) 2020 Stephanos Ioannidis <root@stephanos.io>
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_ARCH_ARM_AARCH32_CORTEX_A_R_CMSIS_EXT_H_
#define ZEPHYR_INCLUDE_ARCH_ARM_AARCH32_CORTEX_A_R_CMSIS_EXT_H_
 
/* FSR Register Definitions */
#define FSR_FS_BACKGROUND_FAULT         (0)
#define FSR_FS_ALIGNMENT_FAULT          (1)
#define FSR_FS_DEBUG_EVENT              (2)
#define FSR_FS_SYNC_EXTERNAL_ABORT      (8)
#define FSR_FS_PERMISSION_FAULT         (13)
#define FSR_FS_ASYNC_EXTERNAL_ABORT     (22)
#define FSR_FS_ASYNC_PARITY_ERROR       (24)
#define FSR_FS_SYNC_PARITY_ERROR        (25)
 
/* DBGDSCR Register Definitions */
#define DBGDSCR_MOE_Pos                 (2U)
#define DBGDSCR_MOE_Msk                 (0xFUL << DBGDSCR_MOE_Pos)
 
#define DBGDSCR_MOE_HALT_REQUEST        (0)
#define DBGDSCR_MOE_BREAKPOINT          (1)
#define DBGDSCR_MOE_ASYNC_WATCHPOINT    (2)
#define DBGDSCR_MOE_BKPT_INSTRUCTION    (3)
#define DBGDSCR_MOE_EXT_DEBUG_REQUEST   (4)
#define DBGDSCR_MOE_VECTOR_CATCH        (5)
#define DBGDSCR_MOE_OS_UNLOCK_CATCH     (8)
#define DBGDSCR_MOE_SYNC_WATCHPOINT     (10)
 
__STATIC_FORCEINLINE uint32_t __get_DFAR(void)
{
        uint32_t result;
        __get_CP(15, 0, result, 6, 0, 0);
        return result;
}
 
__STATIC_FORCEINLINE uint32_t __get_IFAR(void)
{
        uint32_t result;
        __get_CP(15, 0, result, 6, 0, 2);
        return result;
}
 
__STATIC_FORCEINLINE uint32_t __get_DBGDSCR(void)
{
        uint32_t result;
        __get_CP(14, 0, result, 0, 1, 0);
        return result;
}
 
#endif /* ZEPHYR_INCLUDE_ARCH_ARM_AARCH32_CORTEX_A_R_CMSIS_EXT_H_ */