1 /* 2 * ASPEED INTC Controller 3 * 4 * Copyright (C) 2024 ASPEED Technology Inc. 5 * 6 * SPDX-License-Identifier: GPL-2.0-or-later 7 */ 8 #ifndef ASPEED_INTC_H 9 #define ASPEED_INTC_H 10 11 #include "hw/sysbus.h" 12 #include "qom/object.h" 13 #include "hw/or-irq.h" 14 15 #define TYPE_ASPEED_INTC "aspeed.intc" 16 #define TYPE_ASPEED_2700_INTC TYPE_ASPEED_INTC "-ast2700" 17 OBJECT_DECLARE_TYPE(AspeedINTCState, AspeedINTCClass, ASPEED_INTC) 18 19 #define ASPEED_INTC_NR_INTS 9 20 #define ASPEED_INTC_MAX_INPINS 9 21 22 struct AspeedINTCState { 23 /*< private >*/ 24 SysBusDevice parent_obj; 25 26 /*< public >*/ 27 MemoryRegion iomem; 28 MemoryRegion iomem_container; 29 30 uint32_t *regs; 31 OrIRQState orgates[ASPEED_INTC_MAX_INPINS]; 32 qemu_irq output_pins[ASPEED_INTC_NR_INTS]; 33 34 uint32_t enable[ASPEED_INTC_MAX_INPINS]; 35 uint32_t mask[ASPEED_INTC_MAX_INPINS]; 36 uint32_t pending[ASPEED_INTC_MAX_INPINS]; 37 }; 38 39 struct AspeedINTCClass { 40 SysBusDeviceClass parent_class; 41 42 uint32_t num_lines; 43 uint32_t num_inpins; 44 uint64_t mem_size; 45 uint64_t nr_regs; 46 uint64_t reg_offset; 47 const MemoryRegionOps *reg_ops; 48 }; 49 50 #endif /* ASPEED_INTC_H */ 51