Line data    Source code

       1           0 : /*
       2             :  * Copyright (c) 2023 TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
       3             :  *
       4             :  * SPDX-License-Identifier: Apache-2.0
       5             :  */
       6             : 
       7             : #include <zephyr/dt-bindings/interrupt-controller/renesas-ra-icu.h>
       8             : 
       9             : #ifndef ZEPHYR_DRIVERS_INTERRUPT_CONTROLLER_INTC_RA_ICU_H_
      10           0 : #define ZEPHYR_DRIVERS_INTERRUPT_CONTROLLER_INTC_RA_ICU_H_
      11             : 
      12           0 : #define RA_ICU_FLAG_EVENT_OFFSET  8
      13           0 : #define RA_ICU_FLAG_EVENT_MASK    (BIT_MASK(8) << RA_ICU_FLAG_EVENT_OFFSET)
      14           0 : #define RA_ICU_FLAG_INTCFG_OFFSET 16
      15           0 : #define RA_ICU_FLAG_INTCFG_MASK   (BIT_MASK(8) << RA_ICU_FLAG_INTCFG_OFFSET)
      16             : 
      17           0 : enum icu_irq_mode {
      18             :         ICU_FALLING,
      19             :         ICU_RISING,
      20             :         ICU_BOTH_EDGE,
      21             :         ICU_LOW_LEVEL,
      22             : };
      23             : 
      24           0 : typedef void (*ra_isr_handler)(const void *);
      25             : 
      26           0 : extern void ra_icu_clear_int_flag(unsigned int irqn);
      27             : 
      28           0 : extern int ra_icu_query_available_irq(uint32_t event);
      29           0 : extern int ra_icu_query_exists_irq(uint32_t event);
      30             : 
      31           0 : extern void ra_icu_query_irq_config(unsigned int irq, uint32_t *intcfg, ra_isr_handler *pisr,
      32             :                                     const void **cbarg);
      33             : 
      34           0 : extern int ra_icu_irq_connect_dynamic(unsigned int irq, unsigned int priority,
      35             :                                       void (*routine)(const void *parameter), const void *parameter,
      36             :                                       uint32_t flags);
      37             : 
      38           0 : extern int ra_icu_irq_disconnect_dynamic(unsigned int irq, unsigned int priority,
      39             :                                          void (*routine)(const void *parameter),
      40             :                                          const void *parameter, uint32_t flags);
      41             : 
      42             : #endif /* ZEPHYR_DRIVERS_INTERRUPT_CONTROLLER_INTC_RA_ICU_H_ */