1 /* 2 * Copyright (c) 2017 Oticon A/S 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef _IRQ_CTRL_H 8 #define _IRQ_CTRL_H 9 10 #include <stdint.h> 11 12 #ifdef __cplusplus 13 extern "C" { 14 #endif 15 16 void hw_irq_ctrl_init(); 17 void hw_irq_ctrl_raise_im(uint32_t irq); 18 uint64_t hw_irq_ctrl_get_irq_status(); 19 void hw_irq_ctrl_clear_all_irqs(); 20 void hw_irq_ctrl_clear_irq(unsigned int irq); 21 void hw_irq_controller_set_irq_mask(uint64_t mask); 22 uint64_t hw_irq_ctrl_get_irq_mask(); 23 void hw_irq_ctrl_enable_irq(unsigned int irq); 24 void hw_irq_ctrl_disable_irq(unsigned int irq); 25 int hw_irq_ctrl_is_irq_enabled(unsigned int irq); 26 void hw_irq_ctrl_timer_triggered(); 27 void hw_irq_ctrl_set_irq(unsigned int irq); 28 void hw_irq_ctrl_raise_im(unsigned int irq); 29 void hw_irq_ctrl_raise_im_from_sw(unsigned int irq); 30 uint32_t hw_irq_ctrl_get_current_lock(void); 31 int hw_irq_ctrl_get_highest_prio_irq(void); 32 int hw_irq_ctrl_get_cur_prio(void); 33 void hw_irq_ctrl_set_cur_prio(int new); 34 uint8_t hw_irq_ctrl_get_prio(unsigned int irq); 35 void hw_irq_ctrl_prio_set(unsigned int irq, unsigned int prio); 36 uint32_t hw_irq_ctrl_change_lock(uint32_t new_lock); 37 38 /* 39 * This interrupt will awake the CPU if IRQs are not locked, 40 * This interrupt does not have an associated status bit or handler 41 */ 42 #define PHONY_WEAK_IRQ 0xFFFE 43 /* 44 * This interrupt will awake the CPU even if IRQs are locked, 45 * This interrupt does not have an associated status bit or handler 46 * (the lock is only ignored when the interrupt is raised from the HW models, 47 * SW threads should not try to use this) 48 */ 49 #define PHONY_HARD_IRQ 0xFFFF 50 51 #define NRF_HW_NBR_IRQs 32 52 53 #ifdef __cplusplus 54 } 55 #endif 56 57 #endif 58
