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FORK: QEMU emulator
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xlnx-zynq-devcfg.h (2041B)


      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 #define XLNX_ZYNQ_DEVCFG_H
     29 
     30 #include "hw/register.h"
     31 #include "hw/sysbus.h"
     32 #include "qom/object.h"
     33 
     34 #define TYPE_XLNX_ZYNQ_DEVCFG "xlnx.ps7-dev-cfg"
     35 
     36 OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqDevcfg, XLNX_ZYNQ_DEVCFG)
     37 
     38 #define XLNX_ZYNQ_DEVCFG_R_MAX (0x100 / 4)
     39 
     40 #define XLNX_ZYNQ_DEVCFG_DMA_CMD_FIFO_LEN 10
     41 
     42 typedef struct XlnxZynqDevcfgDMACmd {
     43     uint32_t src_addr;
     44     uint32_t dest_addr;
     45     uint32_t src_len;
     46     uint32_t dest_len;
     47 } XlnxZynqDevcfgDMACmd;
     48 
     49 struct XlnxZynqDevcfg {
     50     SysBusDevice parent_obj;
     51 
     52     MemoryRegion iomem;
     53     qemu_irq irq;
     54 
     55     XlnxZynqDevcfgDMACmd dma_cmd_fifo[XLNX_ZYNQ_DEVCFG_DMA_CMD_FIFO_LEN];
     56     uint8_t dma_cmd_fifo_num;
     57 
     58     uint32_t regs[XLNX_ZYNQ_DEVCFG_R_MAX];
     59     RegisterInfo regs_info[XLNX_ZYNQ_DEVCFG_R_MAX];
     60 };
     61 
     62 #endif