diff options
Diffstat (limited to 'include/hw/intc/xlnx-zynqmp-ipi.h')
-rw-r--r-- | include/hw/intc/xlnx-zynqmp-ipi.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/hw/intc/xlnx-zynqmp-ipi.h b/include/hw/intc/xlnx-zynqmp-ipi.h new file mode 100644 index 000000000..33eff1d4f --- /dev/null +++ b/include/hw/intc/xlnx-zynqmp-ipi.h @@ -0,0 +1,56 @@ +/* + * QEMU model of the IPI Inter Processor Interrupt block + * + * Copyright (c) 2014 Xilinx Inc. + * + * 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_ZYNQMP_IPI_H +#define XLNX_ZYNQMP_IPI_H + +#include "hw/sysbus.h" +#include "hw/register.h" +#include "qom/object.h" + +#define TYPE_XLNX_ZYNQMP_IPI "xlnx.zynqmp_ipi" + +OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPIPI, XLNX_ZYNQMP_IPI) + +/* This is R_IPI_IDR + 1 */ +#define R_XLNX_ZYNQMP_IPI_MAX ((0x1c / 4) + 1) + +#define NUM_IPIS 11 + +struct XlnxZynqMPIPI { + /* Private */ + SysBusDevice parent_obj; + + /* Public */ + MemoryRegion iomem; + qemu_irq irq; + + qemu_irq irq_trig_out[NUM_IPIS]; + qemu_irq irq_obs_out[NUM_IPIS]; + + uint32_t regs[R_XLNX_ZYNQMP_IPI_MAX]; + RegisterInfo regs_info[R_XLNX_ZYNQMP_IPI_MAX]; +}; + +#endif /* XLNX_ZYNQMP_IPI_H */ |