LXR qemu/include/hw/misc/aspeed

   1/*
   2 * ASPEED XDMA Controller
   3 * Eddie James <eajames@linux.ibm.com>
   4 *
   5 * Copyright (C) 2019 IBM Corp.
   6 * SPDX-License-Identifier: GPL-2.0-or-later
   7 */
   8
   9#ifndef ASPEED_XDMA_H
  10#define ASPEED_XDMA_H
  11
  12#include "hw/sysbus.h"
  13#include "qom/object.h"
  14
  15#define TYPE_ASPEED_XDMA "aspeed.xdma"
  16#define TYPE_ASPEED_2400_XDMA TYPE_ASPEED_XDMA "-ast2400"
  17#define TYPE_ASPEED_2500_XDMA TYPE_ASPEED_XDMA "-ast2500"
  18#define TYPE_ASPEED_2600_XDMA TYPE_ASPEED_XDMA "-ast2600"
  19OBJECT_DECLARE_TYPE(AspeedXDMAState, AspeedXDMAClass, ASPEED_XDMA)
  20
  21#define ASPEED_XDMA_NUM_REGS (ASPEED_XDMA_REG_SIZE / sizeof(uint32_t))
  22#define ASPEED_XDMA_REG_SIZE 0x7C
  23
  24struct AspeedXDMAState {
  25    SysBusDevice parent;
  26
  27    MemoryRegion iomem;
  28    qemu_irq irq;
  29
  30    char bmc_cmdq_readp_set;
  31    uint32_t regs[ASPEED_XDMA_NUM_REGS];
  32};
  33
  34struct AspeedXDMAClass {
  35    SysBusDeviceClass parent_class;
  36
  37    uint8_t cmdq_endp;
  38    uint8_t cmdq_wrp;
  39    uint8_t cmdq_rdp;
  40    uint8_t intr_ctrl;
  41    uint32_t intr_ctrl_mask;
  42    uint8_t intr_status;
  43    uint32_t intr_complete;
  44};
  45
  46#endif /* ASPEED_XDMA_H */
  47