1 /* 2 * ASPEED I3C Controller 3 * 4 * Copyright (C) 2021 ASPEED Technology Inc. 5 * 6 * This code is licensed under the GPL version 2 or later. See 7 * the COPYING file in the top-level directory. 8 */ 9 10 #ifndef ASPEED_I3C_H 11 #define ASPEED_I3C_H 12 13 #include "hw/sysbus.h" 14 15 #define TYPE_ASPEED_I3C "aspeed.i3c" 16 #define TYPE_ASPEED_I3C_DEVICE "aspeed.i3c.device" 17 OBJECT_DECLARE_TYPE(AspeedI3CState, AspeedI3CClass, ASPEED_I3C) 18 19 #define ASPEED_I3C_NR_REGS (0x70 >> 2) 20 #define ASPEED_I3C_DEVICE_NR_REGS (0x300 >> 2) 21 #define ASPEED_I3C_NR_DEVICES 6 22 23 OBJECT_DECLARE_SIMPLE_TYPE(AspeedI3CDevice, ASPEED_I3C_DEVICE) 24 typedef struct AspeedI3CDevice { 25 /* <private> */ 26 SysBusDevice parent; 27 28 /* <public> */ 29 MemoryRegion mr; 30 qemu_irq irq; 31 32 uint8_t id; 33 uint32_t regs[ASPEED_I3C_DEVICE_NR_REGS]; 34 } AspeedI3CDevice; 35 36 typedef struct AspeedI3CState { 37 /* <private> */ 38 SysBusDevice parent; 39 40 /* <public> */ 41 MemoryRegion iomem; 42 MemoryRegion iomem_container; 43 qemu_irq irq; 44 45 uint32_t regs[ASPEED_I3C_NR_REGS]; 46 AspeedI3CDevice devices[ASPEED_I3C_NR_DEVICES]; 47 } AspeedI3CState; 48 #endif /* ASPEED_I3C_H */ 49