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hal: renesas: rz: Add external interrupt support for RZ/A, V series #117

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ee75ab6
hal: renesas: rz: Add external interrutp support for RZ/A
Jul 7, 2025
b7ece75
hal: renesas: rz: Add external interrupt support for RZ/V
Jul 7, 2025
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9 changes: 6 additions & 3 deletions drivers/rz/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -51,11 +51,14 @@ zephyr_library_sources_ifdef(CONFIG_USE_RZ_FSP_RIIC_MASTER
zephyr_library_sources_ifdef(CONFIG_USE_RZ_FSP_GTM
fsp/src/${SOC_SERIES_PREFIX}/r_gtm/r_gtm.c)

if("${CONFIG_SOC_SERIES}" MATCHES "rzg.*")
if(CONFIG_DT_HAS_RENESAS_RZ_INTC_ENABLED)
zephyr_library_sources_ifdef(CONFIG_USE_RZ_FSP_EXT_IRQ
fsp/src/${SOC_SERIES_PREFIX}/r_intc_irq/r_intc_irq.c
fsp/src/${SOC_SERIES_PREFIX}/r_intc_irq/r_intc_irq.c)
zephyr_library_sources_ifdef(CONFIG_RENESAS_RZ_INTC_HAS_NMI
fsp/src/${SOC_SERIES_PREFIX}/r_intc_nmi/r_intc_nmi.c)
elseif("${CONFIG_SOC_SERIES}" MATCHES "rz[tn].*")
endif()

if(CONFIG_DT_HAS_RENESAS_RZ_ICU_ENABLED)
zephyr_library_sources_ifdef(CONFIG_USE_RZ_FSP_EXT_IRQ
fsp/src/${SOC_SERIES_PREFIX}/r_icu/r_icu.c)
endif()
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82 changes: 82 additions & 0 deletions drivers/rz/fsp/inc/instances/rza/r_intc_irq.h
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@@ -0,0 +1,82 @@
/*
* Copyright (c) 2020 - 2024 Renesas Electronics Corporation and/or its affiliates
*
* SPDX-License-Identifier: BSD-3-Clause
*/

/*******************************************************************************************************************//**
* @addtogroup INTC_IRQ
* @{
**********************************************************************************************************************/

#ifndef R_INTC_IRQ_H
#define R_INTC_IRQ_H

/***********************************************************************************************************************
* Includes
**********************************************************************************************************************/
#include "bsp_api.h"
#include "r_external_irq_api.h"

/* Common macro for FSP header files. There is also a corresponding FSP_FOOTER macro at the end of this file. */
FSP_HEADER

/***********************************************************************************************************************
* Macro definitions
**********************************************************************************************************************/

/*********************************************************************************************************************
* Typedef definitions
*********************************************************************************************************************/

/** INTC_IRQ private control block. DO NOT MODIFY. Initialization occurs when R_INTC_IRQ_ExternalIrqOpen is called. */
typedef struct st_intc_irq_instance_ctrl
{
uint32_t open; ///< Used to determine if channel control block is in use
IRQn_Type irq; ///< Interrupt number
uint8_t channel; ///< Channel

#if BSP_TZ_SECURE_BUILD
external_irq_callback_args_t * p_callback_memory; // Pointer to non-secure memory that can be used to pass arguments to a callback in non-secure memory.
#endif
void (* p_callback)(external_irq_callback_args_t * p_args); // Pointer to callback that is called when an edge is detected on the external irq pin.

/** Placeholder for user data. Passed to the user callback in ::external_irq_callback_args_t. */
void const * p_context;
} intc_irq_instance_ctrl_t;

/**********************************************************************************************************************
* Exported global variables
**********************************************************************************************************************/

/** @cond INC_HEADER_DEFS_SEC */
/** Filled in Interface API structure for this Instance. */
extern const external_irq_api_t g_external_irq_on_intc_irq;

/** @endcond */

/***********************************************************************************************************************
* Public APIs
**********************************************************************************************************************/
fsp_err_t R_INTC_IRQ_ExternalIrqOpen(external_irq_ctrl_t * const p_api_ctrl, external_irq_cfg_t const * const p_cfg);

fsp_err_t R_INTC_IRQ_ExternalIrqEnable(external_irq_ctrl_t * const p_api_ctrl);

fsp_err_t R_INTC_IRQ_ExternalIrqDisable(external_irq_ctrl_t * const p_api_ctrl);

fsp_err_t R_INTC_IRQ_ExternalIrqCallbackSet(external_irq_ctrl_t * const p_api_ctrl,
void ( * p_callback)(
external_irq_callback_args_t *),
void const * const p_context,
external_irq_callback_args_t * const p_callback_memory);

fsp_err_t R_INTC_IRQ_ExternalIrqClose(external_irq_ctrl_t * const p_api_ctrl);

/*******************************************************************************************************************//**
* @} (end defgroup INTC_IRQ)
**********************************************************************************************************************/

/* Common macro for FSP header files. There is also a corresponding FSP_HEADER macro at the top of this file. */
FSP_FOOTER

#endif // R_INTC_IRQ_H
82 changes: 82 additions & 0 deletions drivers/rz/fsp/inc/instances/rza/r_intc_nmi.h
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/*
* Copyright (c) 2020 - 2024 Renesas Electronics Corporation and/or its affiliates
*
* SPDX-License-Identifier: BSD-3-Clause
*/

/*******************************************************************************************************************//**
* @addtogroup INTC_NMI
* @{
**********************************************************************************************************************/

#ifndef R_INTC_NMI_H
#define R_INTC_NMI_H

/***********************************************************************************************************************
* Includes
**********************************************************************************************************************/
#include "bsp_api.h"
#include "r_external_irq_api.h"

/* Common macro for FSP header files. There is also a corresponding FSP_FOOTER macro at the end of this file. */
FSP_HEADER

/***********************************************************************************************************************
* Macro definitions
**********************************************************************************************************************/

/*********************************************************************************************************************
* Typedef definitions
*********************************************************************************************************************/

/** INTC_NMI private control block. DO NOT MODIFY. Initialization occurs when R_INTC_NMI_ExternalIrqOpen is called. */
typedef struct st_intc_nmi_instance_ctrl
{
uint32_t open; ///< Used to determine if channel control block is in use
IRQn_Type irq; ///< Interrupt number
uint8_t channel; ///< Channel

#if BSP_TZ_SECURE_BUILD
external_irq_callback_args_t * p_callback_memory; // Pointer to non-secure memory that can be used to pass arguments to a callback in non-secure memory.
#endif
void (* p_callback)(external_irq_callback_args_t * p_args); // Pointer to callback that is called when an edge is detected on the external irq pin.

/** Placeholder for user data. Passed to the user callback in ::external_irq_callback_args_t. */
void const * p_context;
} intc_nmi_instance_ctrl_t;

/**********************************************************************************************************************
* Exported global variables
**********************************************************************************************************************/

/** @cond INC_HEADER_DEFS_SEC */
/** Filled in Interface API structure for this Instance. */
extern const external_irq_api_t g_external_irq_on_intc_nmi;

/** @endcond */

/***********************************************************************************************************************
* Public APIs
**********************************************************************************************************************/
fsp_err_t R_INTC_NMI_ExternalIrqOpen(external_irq_ctrl_t * const p_api_ctrl, external_irq_cfg_t const * const p_cfg);

fsp_err_t R_INTC_NMI_ExternalIrqEnable(external_irq_ctrl_t * const p_api_ctrl);

fsp_err_t R_INTC_NMI_ExternalIrqDisable(external_irq_ctrl_t * const p_api_ctrl);

fsp_err_t R_INTC_NMI_ExternalIrqCallbackSet(external_irq_ctrl_t * const p_api_ctrl,
void ( * p_callback)(
external_irq_callback_args_t *),
void const * const p_context,
external_irq_callback_args_t * const p_callback_memory);

fsp_err_t R_INTC_NMI_ExternalIrqClose(external_irq_ctrl_t * const p_api_ctrl);

/*******************************************************************************************************************//**
* @} (end defgroup INTC_NMI)
**********************************************************************************************************************/

/* Common macro for FSP header files. There is also a corresponding FSP_HEADER macro at the top of this file. */
FSP_FOOTER

#endif // R_INTC_NMI_H
82 changes: 82 additions & 0 deletions drivers/rz/fsp/inc/instances/rzv/r_intc_irq.h
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/*
* Copyright (c) 2020 - 2024 Renesas Electronics Corporation and/or its affiliates
*
* SPDX-License-Identifier: BSD-3-Clause
*/

/*******************************************************************************************************************//**
* @addtogroup INTC_IRQ
* @{
**********************************************************************************************************************/

#ifndef R_INTC_IRQ_H
#define R_INTC_IRQ_H

/***********************************************************************************************************************
* Includes
**********************************************************************************************************************/
#include "bsp_api.h"
#include "r_external_irq_api.h"

/* Common macro for FSP header files. There is also a corresponding FSP_FOOTER macro at the end of this file. */
FSP_HEADER

/***********************************************************************************************************************
* Macro definitions
**********************************************************************************************************************/

/*********************************************************************************************************************
* Typedef definitions
*********************************************************************************************************************/

/** INTC_IRQ private control block. DO NOT MODIFY. Initialization occurs when R_INTC_IRQ_ExternalIrqOpen is called. */
typedef struct st_intc_irq_instance_ctrl
{
uint32_t open; ///< Used to determine if channel control block is in use
IRQn_Type irq; ///< NVIC interrupt number
uint8_t channel; ///< Channel

#if BSP_TZ_SECURE_BUILD
external_irq_callback_args_t * p_callback_memory; // Pointer to non-secure memory that can be used to pass arguments to a callback in non-secure memory.
#endif
void (* p_callback)(external_irq_callback_args_t * p_args); // Pointer to callback that is called when an edge is detected on the external irq pin.

/** Placeholder for user data. Passed to the user callback in ::external_irq_callback_args_t. */
void const * p_context;
} intc_irq_instance_ctrl_t;

/**********************************************************************************************************************
* Exported global variables
**********************************************************************************************************************/

/** @cond INC_HEADER_DEFS_SEC */
/** Filled in Interface API structure for this Instance. */
extern const external_irq_api_t g_external_irq_on_intc_irq;

/** @endcond */

/***********************************************************************************************************************
* Public APIs
**********************************************************************************************************************/
fsp_err_t R_INTC_IRQ_ExternalIrqOpen(external_irq_ctrl_t * const p_api_ctrl, external_irq_cfg_t const * const p_cfg);

fsp_err_t R_INTC_IRQ_ExternalIrqEnable(external_irq_ctrl_t * const p_api_ctrl);

fsp_err_t R_INTC_IRQ_ExternalIrqDisable(external_irq_ctrl_t * const p_api_ctrl);

fsp_err_t R_INTC_IRQ_ExternalIrqCallbackSet(external_irq_ctrl_t * const p_api_ctrl,
void ( * p_callback)(
external_irq_callback_args_t *),
void const * const p_context,
external_irq_callback_args_t * const p_callback_memory);

fsp_err_t R_INTC_IRQ_ExternalIrqClose(external_irq_ctrl_t * const p_api_ctrl);

/*******************************************************************************************************************//**
* @} (end defgroup INTC_IRQ)
**********************************************************************************************************************/

/* Common macro for FSP header files. There is also a corresponding FSP_HEADER macro at the top of this file. */
FSP_FOOTER

#endif // R_INTC_IRQ_H
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