nrfx/hal/nrf_common.h
Nikodem Kastelik d0d0a36419 nrfx 3.3.0 release
Signed-off-by: Nikodem Kastelik <nikodem.kastelik@nordicsemi.no>
2023-12-21 19:49:07 +01:00

280 lines
8.4 KiB
C

/*
* Copyright (c) 2020 - 2023, 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 NRF_COMMON_H__
#define NRF_COMMON_H__
#ifdef __cplusplus
extern "C" {
#endif
#ifndef NRFX_EVENT_READBACK_ENABLED
#define NRFX_EVENT_READBACK_ENABLED 1
#endif
#ifndef NRFX_CONFIG_API_VER_MAJOR
#define NRFX_CONFIG_API_VER_MAJOR 3
#endif
#ifndef NRFX_CONFIG_API_VER_MINOR
#define NRFX_CONFIG_API_VER_MINOR 1
#endif
#ifndef NRFX_CONFIG_API_VER_MICRO
#define NRFX_CONFIG_API_VER_MICRO 0
#endif
#if defined(ISA_RISCV)
#define RISCV_FENCE(p, s) __asm__ __volatile__ ("fence " #p "," #s : : : "memory")
#endif
#if defined(DPPI_PRESENT)
#ifndef NRF_SUBSCRIBE_PUBLISH_ENABLE
#define NRF_SUBSCRIBE_PUBLISH_ENABLE (0x01UL << 31UL)
#endif
#if defined(NRF_RADIO)
#define NRF_SUBSCRIBE_PUBLISH_OFFSET_RADIO \
(NRFX_OFFSETOF(NRF_RADIO_Type, SUBSCRIBE_TXEN) - NRFX_OFFSETOF(NRF_RADIO_Type, TASKS_TXEN))
#define NRF_SUBSCRIBE_PUBLISH_OFFSET(task_or_event) \
((NRFX_IN_RANGE(task_or_event, (uint32_t)NRF_RADIO, \
(uint32_t)NRF_RADIO + sizeof(NRF_RADIO_Type))) ? \
(NRF_SUBSCRIBE_PUBLISH_OFFSET_RADIO) : \
(0x80uL))
#else
#define NRF_SUBSCRIBE_PUBLISH_OFFSET(task_or_event) 0x80uL
#endif // defined(NRF_RADIO)
#endif // defined(DPPI_PRESENT)
#if !defined(NRFY_CACHE_WB)
#define NRFY_CACHE_WB(p_buffer, size)
#endif
#if !defined(NRFY_CACHE_INV)
#define NRFY_CACHE_INV(p_buffer, size)
#endif
#if !defined(NRFY_CACHE_WBINV)
#define NRFY_CACHE_WBINV(p_buffer, size)
#endif
#if defined(NRFX_CLZ)
#define NRF_CLZ(value) NRFX_CLZ(value)
#elif defined(ISA_ARM)
#define NRF_CLZ(value) __CLZ(value)
#else
#define NRF_CLZ(value) __builtin_clz(value)
#endif
#if defined(NRFX_CTZ)
#define NRF_CTZ(value) NRFX_CTZ(value)
#elif defined(ISA_ARM)
#define NRF_CTZ(value) __CLZ(__RBIT(value))
#else
#define NRF_CTZ(value) __builtin_ctz(value)
#endif
#if defined(HALTIUM_XXAA) || defined(LUMOS_XXAA)
#define DMA_BUFFER_UNIFIED_BYTE_ACCESS 1
#endif
#if defined(LUMOS_XXAA)
#if defined(NRF_SKIP_CLOCK_CONFIGURATION) || \
(defined(NRF_CONFIG_CPU_FREQ_MHZ) && (NRF_CONFIG_CPU_FREQ_MHZ == 64))
#define NRF_CPU_FREQ_IS_64MHZ 1
#elif !defined(NRF_CONFIG_CPU_FREQ_MHZ) || \
(defined(NRF_CONFIG_CPU_FREQ_MHZ) && (NRF_CONFIG_CPU_FREQ_MHZ == 128))
#define NRF_CPU_FREQ_IS_128MHZ 1
#else
#error "Invalid MCU frequency"
#endif
#endif
/** @brief Macro for extracting relative pin number from the absolute pin number. */
#define NRF_PIN_NUMBER_TO_PIN(pin) ((pin) & 0x1F)
/** @brief Macro for extracting port number from the absolute pin number. */
#define NRF_PIN_NUMBER_TO_PORT(pin) ((pin) >> 5)
/** @brief Macro for extracting absolute pin number from the relative pin and port numbers. */
#define NRF_PIN_PORT_TO_PIN_NUMBER(pin, port) (((pin) & 0x1F) | ((port) << 5))
#if defined(LUMOS_XXAA)
typedef NRF_DOMAINS_t nrf_domain_t;
typedef NRF_OWNERID_Type nrf_owner_t;
#endif
#if defined(HALTIUM_XXAA)
typedef NRF_DOMAINID_Type nrf_domain_t;
typedef NRF_PROCESSORID_Type nrf_processor_t;
typedef NRF_OWNERID_Type nrf_owner_t;
#endif
/**
* @brief Function for checking if an object is accesible by EasyDMA of given peripheral instance.
*
* Peripherals that use EasyDMA require buffers to be placed in certain memory regions.
*
* @param[in] p_reg Peripheral base pointer.
* @param[in] p_object Pointer to an object whose location is to be checked.
*
* @retval true The pointed object is located in the memory region accessible by EasyDMA.
* @retval false The pointed object is not located in the memory region accessible by EasyDMA.
*/
NRF_STATIC_INLINE bool nrf_dma_accessible_check(void const * p_reg, void const * p_object);
NRF_STATIC_INLINE void nrf_barrier_w(void);
NRF_STATIC_INLINE void nrf_barrier_r(void);
NRF_STATIC_INLINE void nrf_barrier_rw(void);
NRF_STATIC_INLINE bool nrf_event_check(void const * p_reg, uint32_t event);
NRF_STATIC_INLINE uint32_t nrf_task_event_address_get(void const * p_reg, uint32_t task_event);
#ifndef NRF_DECLARE_ONLY
NRF_STATIC_INLINE void nrf_event_readback(void * p_event_reg)
{
#if NRFX_CHECK(NRFX_EVENT_READBACK_ENABLED) && !defined(NRF51)
(void)*((volatile uint32_t *)(p_event_reg));
#else
(void)p_event_reg;
#endif
}
NRF_STATIC_INLINE void nrf_barrier_w(void)
{
#if defined(ISA_RISCV)
RISCV_FENCE(ow, ow);
#endif
}
NRF_STATIC_INLINE void nrf_barrier_r(void)
{
#if defined(ISA_RISCV)
RISCV_FENCE(ir, ir);
#endif
}
NRF_STATIC_INLINE void nrf_barrier_rw(void)
{
#if defined(ISA_RISCV)
RISCV_FENCE(iorw, iorw);
#endif
}
#if defined(ADDRESS_DOMAIN_Msk)
NRF_STATIC_INLINE uint8_t nrf_address_domain_get(uint32_t addr)
{
return (uint8_t)((addr & ADDRESS_DOMAIN_Msk) >> ADDRESS_DOMAIN_Pos);
}
#endif
#if defined(ADDRESS_REGION_Msk)
NRF_STATIC_INLINE nrf_region_t nrf_address_region_get(uint32_t addr)
{
return (nrf_region_t)((addr & ADDRESS_REGION_Msk) >> ADDRESS_REGION_Pos);
}
#endif
#if defined(ADDRESS_SECURITY_Msk)
NRF_STATIC_INLINE bool nrf_address_security_get(uint32_t addr)
{
return ((addr & ADDRESS_SECURITY_Msk) >> ADDRESS_SECURITY_Pos);
}
#endif
#if defined(ADDRESS_BUS_Msk)
NRF_STATIC_INLINE uint8_t nrf_address_bus_get(uint32_t addr, size_t size)
{
return (uint8_t)((addr & ADDRESS_BUS_Msk & ~(size - 1)) >> ADDRESS_BUS_Pos);
}
#endif
#if defined(ADDRESS_SLAVE_Msk)
NRF_STATIC_INLINE uint8_t nrf_address_slave_get(uint32_t addr)
{
return (uint8_t)((addr & ADDRESS_SLAVE_Msk) >> ADDRESS_SLAVE_Pos);
}
#endif
#if defined(ADDRESS_PERIPHID_Msk)
NRF_STATIC_INLINE uint16_t nrf_address_periphid_get(uint32_t addr)
{
return (uint16_t)((addr & ADDRESS_PERIPHID_Msk) >> ADDRESS_PERIPHID_Pos);
}
#endif
NRF_STATIC_INLINE bool nrf_dma_accessible_check(void const * p_reg, void const * p_object)
{
#if defined(HALTIUM_XXAA)
if (nrf_address_bus_get((uint32_t)p_reg, 0x10000) == 0x8E)
{
/* Bitwise operation to unify secure/non-secure memory address */
uint32_t addr = (uint32_t)p_object & 0xEFFFFFFFu;
/* When peripheral instance is high-speed check whether */
/* p_object is placed in GRAM2x or GRAM0x */
bool gram0x = (addr >= 0x2F000000u) && (addr < 0x2F038000);
bool gram2x = (addr >= 0x2F880000u) && (addr < 0x2F886200);
return gram0x || gram2x;
}
else
{
/* When peripheral instance is low-speed check whether */
/* p_object is placed in GRAM3x */
return ((((uint32_t)p_object) & 0xEFFF8000u) == 0x2FC00000u);
}
#else
(void)p_reg;
return ((((uint32_t)p_object) & 0xE0000000u) == 0x20000000u);
#endif
}
NRF_STATIC_INLINE bool nrf_event_check(void const * p_reg, uint32_t event)
{
return (bool)*(volatile const uint32_t *)((const uint8_t *)p_reg + (uint32_t)event);
}
NRF_STATIC_INLINE uint32_t nrf_task_event_address_get(void const * p_reg, uint32_t task_event)
{
return (uint32_t)((const uint8_t *)p_reg + task_event);
}
#endif // NRF_DECLARE_ONLY
#ifdef __cplusplus
}
#endif
#endif // NRF_COMMON_H__