include/hw/misc/aspeed_xdma.h

   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"
  19 OBJECT_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
  24 struct 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
  34 struct 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 */