LXR qemu/include/hw/intc/xlnx-zynqmp-ipi.h

   1/*
   2 * QEMU model of the IPI Inter Processor Interrupt block
   3 *
   4 * Copyright (c) 2014 Xilinx Inc.
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a copy
   7 * of this software and associated documentation files (the "Software"), to deal
   8 * in the Software without restriction, including without limitation the rights
   9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 * copies of the Software, and to permit persons to whom the Software is
  11 * furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 * THE SOFTWARE.
  23 */
  24
  25#ifndef XLNX_ZYNQMP_IPI_H
  26#define XLNX_ZYNQMP_IPI_H
  27
  28#include "hw/sysbus.h"
  29#include "hw/register.h"
  30
  31#define TYPE_XLNX_ZYNQMP_IPI "xlnx.zynqmp_ipi"
  32
  33#define XLNX_ZYNQMP_IPI(obj) \
  34     OBJECT_CHECK(XlnxZynqMPIPI, (obj), TYPE_XLNX_ZYNQMP_IPI)
  35
  36/* This is R_IPI_IDR + 1 */
  37#define R_XLNX_ZYNQMP_IPI_MAX ((0x1c / 4) + 1)
  38
  39#define NUM_IPIS 11
  40
  41typedef struct XlnxZynqMPIPI {
  42    /* Private */
  43    SysBusDevice parent_obj;
  44
  45    /* Public */
  46    MemoryRegion iomem;
  47    qemu_irq irq;
  48
  49    qemu_irq irq_trig_out[NUM_IPIS];
  50    qemu_irq irq_obs_out[NUM_IPIS];
  51
  52    uint32_t regs[R_XLNX_ZYNQMP_IPI_MAX];
  53    RegisterInfo regs_info[R_XLNX_ZYNQMP_IPI_MAX];
  54} XlnxZynqMPIPI;
  55
  56#endif /* XLNX_ZYNQMP_IPI_H */
  57