LXR qemu/include/hw/timer/cadence

   1/*
   2 * Xilinx Zynq cadence TTC model
   3 *
   4 * Copyright (c) 2011 Xilinx Inc.
   5 * Copyright (c) 2012 Peter A.G. Crosthwaite (peter.crosthwaite@petalogix.com)
   6 * Copyright (c) 2012 PetaLogix Pty Ltd.
   7 * Written By Haibing Ma
   8 *            M. Habib
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public License
  12 * as published by the Free Software Foundation; either version
  13 * 2 of the License, or (at your option) any later version.
  14 *
  15 * You should have received a copy of the GNU General Public License along
  16 * with this program; if not, see <http://www.gnu.org/licenses/>.
  17 */
  18#ifndef HW_TIMER_CADENCE_TTC_H
  19#define HW_TIMER_CADENCE_TTC_H
  20
  21#include "hw/sysbus.h"
  22#include "qemu/timer.h"
  23
  24typedef struct {
  25    QEMUTimer *timer;
  26    int freq;
  27
  28    uint32_t reg_clock;
  29    uint32_t reg_count;
  30    uint32_t reg_value;
  31    uint16_t reg_interval;
  32    uint16_t reg_match[3];
  33    uint32_t reg_intr;
  34    uint32_t reg_intr_en;
  35    uint32_t reg_event_ctrl;
  36    uint32_t reg_event;
  37
  38    uint64_t cpu_time;
  39    unsigned int cpu_time_valid;
  40
  41    qemu_irq irq;
  42} CadenceTimerState;
  43
  44#define TYPE_CADENCE_TTC "cadence_ttc"
  45OBJECT_DECLARE_SIMPLE_TYPE(CadenceTTCState, CADENCE_TTC)
  46
  47struct CadenceTTCState {
  48    SysBusDevice parent_obj;
  49
  50    MemoryRegion iomem;
  51    CadenceTimerState timer[3];
  52};
  53
  54#endif
  55