qemu

FORK: QEMU emulator
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aspeed_xdma.h (1066B)

      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 */