/*
 * Copyright (c) 2017 - 2024, Nordic Semiconductor ASA
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef NRFX_GLUE_H__
#define NRFX_GLUE_H__

// THIS IS A TEMPLATE FILE.
// It should be copied to a suitable location within the host environment into
// which nrfx is integrated, and the following macros should be provided with
// appropriate implementations.
// And this comment should be removed from the customized file.

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @defgroup nrfx_glue nrfx_glue.h
 * @{
 * @ingroup nrfx
 *
 * @brief This file contains macros that should be implemented according to
 *        the needs of the host environment into which @em nrfx is integrated.
 */

// Uncomment this line to use the standard MDK way of binding IRQ handlers
// at linking time.
//#include <soc/nrfx_irqs.h>

//------------------------------------------------------------------------------

/**
 * @brief Macro for placing a runtime assertion.
 *
 * @param expression Expression to be evaluated.
 */
#define NRFX_ASSERT(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
void assert_failed(uint8_t* file, uint32_t line);

/**
 * @brief Macro for placing a compile time assertion.
 *
 * @param expression Expression to be evaluated.
 */
#define NRFX_STATIC_ASSERT(expression) _Static_assert(expression)

//------------------------------------------------------------------------------

/**
 * @brief Macro for setting the priority of a specific IRQ.
 *
 * @param irq_number IRQ number.
 * @param priority   Priority to be set.
 */
#define NRFX_IRQ_PRIORITY_SET(irq_number, priority) NVIC_SetPriority(irq_number, priority)

/**
 * @brief Macro for enabling a specific IRQ.
 *
 * @param irq_number IRQ number.
 */
#define NRFX_IRQ_ENABLE(irq_number) do { NVIC_ClearPendingIRQ(irq_number); NVIC_EnableIRQ(irq_number); } while(0)

/**
 * @brief Macro for checking if a specific IRQ is enabled.
 *
 * @param irq_number IRQ number.
 *
 * @retval true  If the IRQ is enabled.
 * @retval false Otherwise.
 */
#define NRFX_IRQ_IS_ENABLED(irq_number) (0 != (NVIC->ISER[(irq_number) / 32] & (1UL << ((irq_number) % 32))))

/**
 * @brief Macro for disabling a specific IRQ.
 *
 * @param irq_number IRQ number.
 */
#define NRFX_IRQ_DISABLE(irq_number) NVIC_DisableIRQ(irq_number)

/**
 * @brief Macro for setting a specific IRQ as pending.
 *
 * @param irq_number IRQ number.
 */
#define NRFX_IRQ_PENDING_SET(irq_number) NVIC_SetPendingIRQ(irq_number)

/**
 * @brief Macro for clearing the pending status of a specific IRQ.
 *
 * @param irq_number IRQ number.
 */
#define NRFX_IRQ_PENDING_CLEAR(irq_number) NVIC_ClearPendingIRQ(irq_number)

/**
 * @brief Macro for checking the pending status of a specific IRQ.
 *
 * @retval true  If the IRQ is pending.
 * @retval false Otherwise.
 */
#define NRFX_IRQ_IS_PENDING(irq_number) (NVIC_GetPendingIRQ(irq_number) == 1)

/** @brief Macro for entering into a critical section. */
#define NRFX_CRITICAL_SECTION_ENTER() vPortEnterCritical()
void vPortEnterCritical(void);

/** @brief Macro for exiting from a critical section. */
#define NRFX_CRITICAL_SECTION_EXIT() vPortExitCritical()
void vPortExitCritical(void);

//------------------------------------------------------------------------------

/**
 * @brief When set to a non-zero value, this macro specifies that
 *        @ref nrfx_coredep_delay_us uses a precise DWT-based solution.
 *        A compilation error is generated if the DWT unit is not present
 *        in the SoC used.
 */
#define NRFX_DELAY_DWT_BASED    0

#include <soc/nrfx_coredep.h>

/**
 * @brief Macro for delaying the code execution for at least the specified time.
 *
 * @param us_time Number of microseconds to wait.
 */
#define NRFX_DELAY_US(us_time) nrfx_coredep_delay_us(us_time)

//------------------------------------------------------------------------------

#include <soc/nrfx_atomic.h>

/** @brief Atomic 32-bit unsigned type. */
#define nrfx_atomic_t nrfx_atomic_u32_t

/**
 * @brief Macro for storing a value to an atomic object and returning its previous value.
 *
 * @param[in] p_data Atomic memory pointer.
 * @param[in] value  Value to store.
 *
 * @return Previous value of the atomic object.
 */
#define NRFX_ATOMIC_FETCH_STORE(p_data, value) nrfx_atomic_u32_fetch_store(p_data, value)

/**
 * @brief Macro for running a bitwise OR operation on an atomic object and returning its previous value.
 *
 * @param[in] p_data Atomic memory pointer.
 * @param[in] value  Value of the second operand in the OR operation.
 *
 * @return Previous value of the atomic object.
 */
#define NRFX_ATOMIC_FETCH_OR(p_data, value) nrfx_atomic_u32_fetch_or(p_data, value)

/**
 * @brief Macro for running a bitwise AND operation on an atomic object
 *        and returning its previous value.
 *
 * @param[in] p_data Atomic memory pointer.
 * @param[in] value  Value of the second operand in the AND operation.
 *
 * @return Previous value of the atomic object.
 */
#define NRFX_ATOMIC_FETCH_AND(p_data, value) nrfx_atomic_u32_fetch_and(p_data, value)

/**
 * @brief Macro for running a bitwise XOR operation on an atomic object
 *        and returning its previous value.
 *
 * @param[in] p_data Atomic memory pointer.
 * @param[in] value  Value of the second operand in the XOR operation.
 *
 * @return Previous value of the atomic object.
 */
#define NRFX_ATOMIC_FETCH_XOR(p_data, value) nrfx_atomic_u32_fetch_xor(p_data, value)

/**
 * @brief Macro for running an addition operation on an atomic object
 *        and returning its previous value.
 *
 * @param[in] p_data Atomic memory pointer.
 * @param[in] value  Value of the second operand in the ADD operation.
 *
 * @return Previous value of the atomic object.
 */
#define NRFX_ATOMIC_FETCH_ADD(p_data, value) nrfx_atomic_u32_fetch_add(p_data, value)

/**
 * @brief Macro for running a subtraction operation on an atomic object
 *        and returning its previous value.
 *
 * @param[in] p_data Atomic memory pointer.
 * @param[in] value  Value of the second operand in the SUB operation.
 *
 * @return Previous value of the atomic object.
 */
#define NRFX_ATOMIC_FETCH_SUB(p_data, value) nrfx_atomic_u32_fetch_sub(p_data, value)

/**
 * @brief Macro for running compare and swap on an atomic object.
 *
 * Value is updated to the new value only if it previously equaled old value.
 *
 * @param[in,out] p_data    Atomic memory pointer.
 * @param[in]     old_value Expected old value.
 * @param[in]     new_value New value.
 *
 * @retval true  If value was updated.
 * @retval false If value was not updated because location was not equal to @p old_value.
 */
// #define NRFX_ATOMIC_CAS(p_data, old_value, new_value) nrfx_atomic_u32_cmp_exch(p_data, old_value, new_value)

/**
 * @brief Macro for counting leading zeros.
 *
 * @param[in] value A word value.
 *
 * @return Number of leading 0-bits in @p value, starting at the most significant bit position.
 *         If x is 0, the result is undefined.
 */
#define NRFX_CLZ(value) __builtin_clz(value)

/**
 * @brief Macro for counting trailing zeros.
 *
 * @param[in] value A word value.
 *
 * @return Number of trailing 0-bits in @p value, starting at the least significant bit position.
 *         If x is 0, the result is undefined.
 */
#define NRFX_CTZ(value) __builtin_ctz(value)

//------------------------------------------------------------------------------

/**
 * @brief When set to a non-zero value, this macro specifies that the
 *        @ref nrfx_error_codes and the @ref nrfx_err_t type itself are defined
 *        in a customized way and the default definitions from @c <nrfx_error.h>
 *        should not be used.
 */
#define NRFX_CUSTOM_ERROR_CODES 0

//------------------------------------------------------------------------------

/**
 * @brief When set to a non-zero value, this macro specifies that inside HALs
 *        the event registers are read back after clearing, on devices that
 *        otherwise could defer the actual register modification.
 */
#define NRFX_EVENT_READBACK_ENABLED 1

//------------------------------------------------------------------------------

/**
 * @brief Macro for writing back cache lines associated with the specified buffer.
 *
 * @note Macro should be empty if data cache is disabled or not present.
 *
 * @param[in] p_buffer Pointer to the buffer.
 * @param[in] size     Size of the buffer.
 */
#define NRFY_CACHE_WB(p_buffer, size)

/**
 * @brief Macro for invalidating cache lines associated with the specified buffer.
 *
 * @note Macro should be empty if data cache is disabled or not present.
 *
 * @param[in] p_buffer Pointer to the buffer.
 * @param[in] size     Size of the buffer.
 */
#define NRFY_CACHE_INV(p_buffer, size)

/**
 * @brief Macro for writing back and invalidating cache lines associated with
 *        the specified buffer.
 *
 * @note Macro should be empty if data cache is disabled or not present.
 *
 * @param[in] p_buffer Pointer to the buffer.
 * @param[in] size     Size of the buffer.
 */
#define NRFY_CACHE_WBINV(p_buffer, size)

//------------------------------------------------------------------------------

/** @brief Bitmask that defines DPPI channels that are reserved for use outside of the nrfx library. */
#define NRFX_DPPI_CHANNELS_USED   0

/** @brief Bitmask that defines DPPI groups that are reserved for use outside of the nrfx library. */
#define NRFX_DPPI_GROUPS_USED     0

/** @brief Bitmask that defines PPI channels that are reserved for use outside of the nrfx library. */
#define NRFX_PPI_CHANNELS_USED    0

/** @brief Bitmask that defines PPI groups that are reserved for use outside of the nrfx library. */
#define NRFX_PPI_GROUPS_USED      0

/** @brief Bitmask that defines GPIOTE channels that are reserved for use outside of the nrfx library. */
#define NRFX_GPIOTE_CHANNELS_USED 0

/** @brief Bitmask that defines EGU instances that are reserved for use outside of the nrfx library. */
#define NRFX_EGUS_USED            0

/** @brief Bitmask that defines TIMER instances that are reserved for use outside of the nrfx library. */
#define NRFX_TIMERS_USED          0

/** @} */

#ifdef __cplusplus
}
#endif

#endif // NRFX_GLUE_H__
