include/hw/dma/xlnx-zynq-devcfg.h

   1 /*
   2  * QEMU model of the Xilinx Devcfg Interface
   3  *
   4  * (C) 2011 PetaLogix Pty Ltd
   5  * (C) 2014 Xilinx Inc.
   6  * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a copy
   9  * of this software and associated documentation files (the "Software"), to deal
  10  * in the Software without restriction, including without limitation the rights
  11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12  * copies of the Software, and to permit persons to whom the Software is
  13  * furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  24  * THE SOFTWARE.
  25  */
  26
  27 #ifndef XLNX_ZYNQ_DEVCFG_H
  28
  29 #include "hw/register.h"
  30 #include "hw/sysbus.h"
  31
  32 #define TYPE_XLNX_ZYNQ_DEVCFG "xlnx.ps7-dev-cfg"
  33
  34 #define XLNX_ZYNQ_DEVCFG(obj) \
  35     OBJECT_CHECK(XlnxZynqDevcfg, (obj), TYPE_XLNX_ZYNQ_DEVCFG)
  36
  37 #define XLNX_ZYNQ_DEVCFG_R_MAX 0x118
  38
  39 #define XLNX_ZYNQ_DEVCFG_DMA_CMD_FIFO_LEN 10
  40
  41 typedef struct XlnxZynqDevcfgDMACmd {
  42     uint32_t src_addr;
  43     uint32_t dest_addr;
  44     uint32_t src_len;
  45     uint32_t dest_len;
  46 } XlnxZynqDevcfgDMACmd;
  47
  48 typedef struct XlnxZynqDevcfg {
  49     SysBusDevice parent_obj;
  50
  51     MemoryRegion iomem;
  52     qemu_irq irq;
  53
  54     XlnxZynqDevcfgDMACmd dma_cmd_fifo[XLNX_ZYNQ_DEVCFG_DMA_CMD_FIFO_LEN];
  55     uint8_t dma_cmd_fifo_num;
  56
  57     uint32_t regs[XLNX_ZYNQ_DEVCFG_R_MAX];
  58     RegisterInfo regs_info[XLNX_ZYNQ_DEVCFG_R_MAX];
  59 } XlnxZynqDevcfg;
  60
  61 #define XLNX_ZYNQ_DEVCFG_H
  62 #endif