LXR qemu/include/hw/misc/aspeed

   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
  22enum 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
  32typedef 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_ */
  48