diff options
Diffstat (limited to 'include/hw/dma/xlnx-zynq-devcfg.h')
-rw-r--r-- | include/hw/dma/xlnx-zynq-devcfg.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/hw/dma/xlnx-zynq-devcfg.h b/include/hw/dma/xlnx-zynq-devcfg.h new file mode 100644 index 0000000000..d40e5c8df6 --- /dev/null +++ b/include/hw/dma/xlnx-zynq-devcfg.h @@ -0,0 +1,62 @@ +/* + * QEMU model of the Xilinx Devcfg Interface + * + * (C) 2011 PetaLogix Pty Ltd + * (C) 2014 Xilinx Inc. + * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef XLNX_ZYNQ_DEVCFG_H + +#include "hw/register.h" +#include "hw/sysbus.h" + +#define TYPE_XLNX_ZYNQ_DEVCFG "xlnx.ps7-dev-cfg" + +#define XLNX_ZYNQ_DEVCFG(obj) \ + OBJECT_CHECK(XlnxZynqDevcfg, (obj), TYPE_XLNX_ZYNQ_DEVCFG) + +#define XLNX_ZYNQ_DEVCFG_R_MAX 0x118 + +#define XLNX_ZYNQ_DEVCFG_DMA_CMD_FIFO_LEN 10 + +typedef struct XlnxZynqDevcfgDMACmd { + uint32_t src_addr; + uint32_t dest_addr; + uint32_t src_len; + uint32_t dest_len; +} XlnxZynqDevcfgDMACmd; + +typedef struct XlnxZynqDevcfg { + SysBusDevice parent_obj; + + MemoryRegion iomem; + qemu_irq irq; + + XlnxZynqDevcfgDMACmd dma_cmd_fifo[XLNX_ZYNQ_DEVCFG_DMA_CMD_FIFO_LEN]; + uint8_t dma_cmd_fifo_num; + + uint32_t regs[XLNX_ZYNQ_DEVCFG_R_MAX]; + RegisterInfo regs_info[XLNX_ZYNQ_DEVCFG_R_MAX]; +} XlnxZynqDevcfg; + +#define XLNX_ZYNQ_DEVCFG_H +#endif |