1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(C) 2021 Marvell. 3 */ 4 5 #ifndef _ROC_BPHY_IRQ_ 6 #define _ROC_BPHY_IRQ_ 7 8 struct roc_bphy_irq_vec { 9 int fd; 10 int handler_cpu; 11 void (*handler)(int irq_num, void *isr_data); 12 void *isr_data; 13 }; 14 15 struct roc_bphy_irq_chip { 16 struct roc_bphy_irq_vec *irq_vecs; 17 uint64_t max_irq; 18 uint64_t avail_irq_bmask; 19 int intfd; 20 int n_handlers; 21 char *mz_name; 22 }; 23 24 struct roc_bphy_intr { 25 int irq_num; 26 void (*intr_handler)(int irq_num, void *isr_data); 27 void *isr_data; 28 int cpu; 29 /* stack for this interrupt, not supplied by a user */ 30 uint8_t *sp; 31 }; 32 33 __roc_api struct roc_bphy_irq_chip *roc_bphy_intr_init(void); 34 __roc_api void roc_bphy_intr_fini(struct roc_bphy_irq_chip *irq_chip); 35 __roc_api void roc_bphy_intr_handler(unsigned int irq_num); 36 __roc_api bool roc_bphy_intr_available(struct roc_bphy_irq_chip *irq_chip, 37 int irq_num); 38 __roc_api int roc_bphy_intr_clear(struct roc_bphy_irq_chip *chip, int irq_num); 39 __roc_api uint64_t roc_bphy_intr_max_get(struct roc_bphy_irq_chip *irq_chip); 40 __roc_api int roc_bphy_intr_register(struct roc_bphy_irq_chip *irq_chip, 41 struct roc_bphy_intr *intr); 42 43 #endif /* _ROC_BPHY_IRQ_ */ 44