/* * Copyright (c) 2018, Nordic Semiconductor ASA * * SPDX-License-Identifier: Apache-2.0 */ #ifndef NRFX_GLUE_H__ #define NRFX_GLUE_H__ #if defined(CONFIG_CPU_CORTEX_M) /* Workaround for missing __ICACHE_PRESENT and __DCACHE_PRESENT symbols in MDK * SoC definitions. To be removed when this is fixed. */ #include #endif #include #include #include #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. */ //------------------------------------------------------------------------------ /** * @brief Macro for placing a runtime assertion. * * @param expression Expression to be evaluated. */ #ifndef NRFX_ASSERT #define NRFX_ASSERT(expression) __ASSERT_NO_MSG(expression) #endif #if defined(CONFIG_RISCV) /* included here due to dependency on NRFX_ASSERT definition */ #include #endif /** * @brief Macro for placing a compile time assertion. * * @param expression Expression to be evaluated. */ #define NRFX_STATIC_ASSERT(expression) \ BUILD_ASSERT(expression, "assertion failed") //------------------------------------------------------------------------------ /** * @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) \ ARG_UNUSED(priority) \ /* Intentionally empty. Priorities of IRQs are set through IRQ_CONNECT. */ /** * @brief Macro for enabling a specific IRQ. * * @param irq_number IRQ number. */ #define NRFX_IRQ_ENABLE(irq_number) irq_enable(irq_number) /** * @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) irq_is_enabled(irq_number) /** * @brief Macro for disabling a specific IRQ. * * @param irq_number IRQ number. */ #define NRFX_IRQ_DISABLE(irq_number) irq_disable(irq_number) /** * @brief Macro for setting a specific IRQ as pending. * * @param irq_number IRQ number. */ #if defined(CONFIG_RISCV) #define NRFX_IRQ_PENDING_SET(irq_number) nrf_vpr_clic_int_pending_set(NRF_VPRCLIC, irq_number) #else #define NRFX_IRQ_PENDING_SET(irq_number) NVIC_SetPendingIRQ(irq_number) #endif /** * @brief Macro for clearing the pending status of a specific IRQ. * * @param irq_number IRQ number. */ #if defined(CONFIG_RISCV) #define NRFX_IRQ_PENDING_CLEAR(irq_number) nrf_vpr_clic_int_pending_clear(NRF_VPRCLIC, irq_number) #else #define NRFX_IRQ_PENDING_CLEAR(irq_number) NVIC_ClearPendingIRQ(irq_number) #endif /** * @brief Macro for checking the pending status of a specific IRQ. * * @retval true If the IRQ is pending. * @retval false Otherwise. */ #if defined(CONFIG_RISCV) #define NRFX_IRQ_IS_PENDING(irq_number) nrf_vpr_clic_int_pending_check(NRF_VPRCLIC, irq_number) #else #define NRFX_IRQ_IS_PENDING(irq_number) (NVIC_GetPendingIRQ(irq_number) == 1) #endif /** @brief Macro for entering into a critical section. */ #define NRFX_CRITICAL_SECTION_ENTER() { unsigned int irq_lock_key = irq_lock(); /** @brief Macro for exiting from a critical section. */ #define NRFX_CRITICAL_SECTION_EXIT() irq_unlock(irq_lock_key); } //------------------------------------------------------------------------------ /** * @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 /** * @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_busy_wait(us_time) /* This is a k_busy_wait wrapper, added to avoid the inclusion of kernel.h */ void nrfx_busy_wait(uint32_t usec_to_wait); //------------------------------------------------------------------------------ /** @brief Atomic 32-bit unsigned type. */ #define nrfx_atomic_t atomic_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) atomic_set(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) atomic_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) atomic_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) atomic_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) atomic_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) atomic_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) \ atomic_cas(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 * 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. * * @param[in] p_buffer Pointer to the buffer. * @param[in] size Size of the buffer. */ #define NRFY_CACHE_WB(p_buffer, size) \ do { \ (void)p_buffer; \ (void)size; \ } while (0) /** * @brief Macro for invalidating cache lines associated with the specified buffer. * * @param[in] p_buffer Pointer to the buffer. * @param[in] size Size of the buffer. */ #define NRFY_CACHE_INV(p_buffer, size) \ do { \ (void)p_buffer; \ (void)size; \ } while (0) /** * @brief Macro for writing back and invalidating cache lines associated with * the specified buffer. * * @param[in] p_buffer Pointer to the buffer. * @param[in] size Size of the buffer. */ #define NRFY_CACHE_WBINV(p_buffer, size) \ do { \ (void)p_buffer; \ (void)size; \ } while (0) /*------------------------------------------------------------------------------*/ /** @brief Bitmask that defines DPPI channels that are reserved for use outside of the nrfx library. */ #define NRFX_DPPI_CHANNELS_USED (NRFX_PPI_CHANNELS_USED_BY_BT_CTLR | \ NRFX_PPI_CHANNELS_USED_BY_802154_DRV | \ NRFX_PPI_CHANNELS_USED_BY_MPSL) /** @brief Bitmask that defines DPPI groups that are reserved for use outside of the nrfx library. */ #define NRFX_DPPI_GROUPS_USED (NRFX_PPI_GROUPS_USED_BY_BT_CTLR | \ NRFX_PPI_GROUPS_USED_BY_802154_DRV | \ NRFX_PPI_GROUPS_USED_BY_MPSL) /** @brief Bitmask that defines PPI channels that are reserved for use outside of the nrfx library. */ #define NRFX_PPI_CHANNELS_USED (NRFX_PPI_CHANNELS_USED_BY_BT_CTLR | \ NRFX_PPI_CHANNELS_USED_BY_802154_DRV | \ NRFX_PPI_CHANNELS_USED_BY_MPSL) /** @brief Bitmask that defines PPI groups that are reserved for use outside of the nrfx library. */ #define NRFX_PPI_GROUPS_USED (NRFX_PPI_GROUPS_USED_BY_BT_CTLR | \ NRFX_PPI_GROUPS_USED_BY_802154_DRV | \ NRFX_PPI_GROUPS_USED_BY_MPSL) /** @brief Bitmask that defines GPIOTE130 channels reserved for use outside of the nrfx library. */ #define NRFX_GPIOTE130_CHANNELS_USED \ (~NRFX_CONFIG_MASK_DT(DT_NODELABEL(gpiote130), owned_channels) | \ NRFX_CONFIG_MASK_DT(DT_NODELABEL(gpiote130), child_owned_channels)) #if defined(CONFIG_BT_CTLR) /* * The enabled Bluetooth controller subsystem is responsible for providing * definitions of the BT_CTLR_USED_* symbols used below in a file named * bt_ctlr_used_resources.h and for adding its location to global include * paths so that the file can be included here for all Zephyr libraries that * are to be built. */ #include #define NRFX_PPI_CHANNELS_USED_BY_BT_CTLR BT_CTLR_USED_PPI_CHANNELS #define NRFX_PPI_GROUPS_USED_BY_BT_CTLR BT_CTLR_USED_PPI_GROUPS #else #define NRFX_PPI_CHANNELS_USED_BY_BT_CTLR 0 #define NRFX_PPI_GROUPS_USED_BY_BT_CTLR 0 #endif #if defined(CONFIG_NRF_802154_RADIO_DRIVER) #if defined(NRF52_SERIES) #include <../src/nrf_802154_peripherals_nrf52.h> #define NRFX_PPI_CHANNELS_USED_BY_802154_DRV NRF_802154_PPI_CHANNELS_USED_MASK #define NRFX_PPI_GROUPS_USED_BY_802154_DRV NRF_802154_PPI_GROUPS_USED_MASK #elif defined(NRF53_SERIES) #include <../src/nrf_802154_peripherals_nrf53.h> #define NRFX_PPI_CHANNELS_USED_BY_802154_DRV NRF_802154_DPPI_CHANNELS_USED_MASK #define NRFX_PPI_GROUPS_USED_BY_802154_DRV NRF_802154_DPPI_GROUPS_USED_MASK #elif defined(NRF54L_SERIES) #include <../src/nrf_802154_peripherals_nrf54l.h> #define NRFX_PPI_CHANNELS_USED_BY_802154_DRV NRF_802154_DPPI_CHANNELS_USED_MASK #define NRFX_PPI_GROUPS_USED_BY_802154_DRV NRF_802154_DPPI_GROUPS_USED_MASK #elif defined(NRF54H_SERIES) #include <../src/nrf_802154_peripherals_nrf54h.h> #define NRFX_PPI_CHANNELS_USED_BY_802154_DRV NRF_802154_DPPI_CHANNELS_USED_MASK #define NRFX_PPI_GROUPS_USED_BY_802154_DRV NRF_802154_DPPI_GROUPS_USED_MASK #else #error Unsupported chip family #endif #else // CONFIG_NRF_802154_RADIO_DRIVER #define NRFX_PPI_CHANNELS_USED_BY_802154_DRV 0 #define NRFX_PPI_GROUPS_USED_BY_802154_DRV 0 #endif // CONFIG_NRF_802154_RADIO_DRIVER #if defined(CONFIG_NRF_802154_RADIO_DRIVER) && !defined(CONFIG_NRF_802154_SL_OPENSOURCE) #include #define NRFX_PPI_CHANNELS_USED_BY_MPSL MPSL_RESERVED_PPI_CHANNELS #define NRFX_PPI_GROUPS_USED_BY_MPSL 0 #else #define NRFX_PPI_CHANNELS_USED_BY_MPSL 0 #define NRFX_PPI_GROUPS_USED_BY_MPSL 0 #endif #if defined(NRF_802154_VERIFY_PERIPHS_ALLOC_AGAINST_MPSL) BUILD_ASSERT( (NRFX_PPI_CHANNELS_USED_BY_802154_DRV & NRFX_PPI_CHANNELS_USED_BY_MPSL) == 0, "PPI channels used by the IEEE802.15.4 radio driver overlap with those " "assigned to the MPSL."); BUILD_ASSERT( (NRFX_PPI_GROUPS_USED_BY_802154_DRV & NRFX_PPI_GROUPS_USED_BY_MPSL) == 0, "PPI groups used by the IEEE802.15.4 radio driver overlap with those " "assigned to the MPSL."); #endif // NRF_802154_VERIFY_PERIPHS_ALLOC_AGAINST_MPSL /** @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 //------------------------------------------------------------------------------ /** * @brief Function helping to integrate nrfx IRQ handlers with IRQ_CONNECT. * * This function simply calls the nrfx IRQ handler supplied as the parameter. * It is intended to be used in the following way: * IRQ_CONNECT(IRQ_NUM, IRQ_PRI, nrfx_isr, nrfx_..._irq_handler, 0); * * @param[in] irq_handler Pointer to the nrfx IRQ handler to be called. */ void nrfx_isr(const void *irq_handler); #if defined(CONFIG_SOC_SERIES_BSIM_NRFXX) #include "nrfx_glue_bsim.h" #endif /** @} */ #ifdef __cplusplus } #endif #endif // NRFX_GLUE_H__