1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright (c) 2016, Linaro Limited 4 * Copyright (c) 2014, STMicroelectronics International N.V. 5 */ 6 7 #ifndef __DRIVERS_GIC_H 8 #define __DRIVERS_GIC_H 9 #include <types_ext.h> 10 #include <kernel/interrupt.h> 11 12 #if defined(CFG_ARM_GICV3) 13 #define GIC_DIST_REG_SIZE 0x10000 14 #define GIC_CPU_REG_SIZE 0x10000 15 #else 16 #define GIC_DIST_REG_SIZE 0x1000 17 #define GIC_CPU_REG_SIZE 0x1000 18 #endif 19 20 #define GIC_PPI_BASE U(16) 21 #define GIC_SPI_BASE U(32) 22 23 #define GIC_SGI_TO_ITNUM(x) (x) 24 #define GIC_PPI_TO_ITNUM(x) ((x) + GIC_PPI_BASE) 25 #define GIC_SPI_TO_ITNUM(x) ((x) + GIC_SPI_BASE) 26 27 /* 28 * The two gic_init_* functions initializes the struct gic_data which is 29 * then used by the other functions. 30 */ 31 32 /* Initialize GIC */ 33 void gic_init(paddr_t gicc_base_pa, paddr_t gicd_base_pa); 34 35 /* Only initialize CPU GIC interface, mainly use for secondary CPUs */ 36 void gic_cpu_init(void); 37 38 /* Print GIC state to console */ 39 void gic_dump_state(void); 40 #endif /*__DRIVERS_GIC_H*/ 41