qemu

FORK: QEMU emulator
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aspeed_i3c.h (1127B)

      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 */