qemu

FORK: QEMU emulator
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aspeed_lpc.h (952B)

      1 /*
      2  *  ASPEED LPC Controller
      3  *
      4  *  Copyright (C) 2017-2018 IBM Corp.
      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_LPC_H
     11 #define ASPEED_LPC_H
     12 
     13 #include "hw/sysbus.h"
     14 
     15 #include <stdint.h>
     16 
     17 #define TYPE_ASPEED_LPC "aspeed.lpc"
     18 #define ASPEED_LPC(obj) OBJECT_CHECK(AspeedLPCState, (obj), TYPE_ASPEED_LPC)
     19 
     20 #define ASPEED_LPC_NR_REGS      (0x260 >> 2)
     21 
     22 enum aspeed_lpc_subdevice {
     23     aspeed_lpc_kcs_1 = 0,
     24     aspeed_lpc_kcs_2,
     25     aspeed_lpc_kcs_3,
     26     aspeed_lpc_kcs_4,
     27     aspeed_lpc_ibt,
     28 };
     29 
     30 #define ASPEED_LPC_NR_SUBDEVS   5
     31 
     32 typedef struct AspeedLPCState {
     33     /* <private> */
     34     SysBusDevice parent;
     35 
     36     /*< public >*/
     37     MemoryRegion iomem;
     38     qemu_irq irq;
     39 
     40     qemu_irq subdevice_irqs[ASPEED_LPC_NR_SUBDEVS];
     41     uint32_t subdevice_irqs_pending;
     42 
     43     uint32_t regs[ASPEED_LPC_NR_REGS];
     44     uint32_t hicr7;
     45 } AspeedLPCState;
     46 
     47 #endif /* ASPEED_LPC_H */