include/hw/timer/arm_mptimer.h

   1 /*
   2  * Private peripheral timer/watchdog blocks for ARM 11MPCore and A9MP
   3  *
   4  * Copyright (c) 2006-2007 CodeSourcery.
   5  * Copyright (c) 2011 Linaro Limited
   6  * Written by Paul Brook, Peter Maydell
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version
  11  * 2 of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; if not, see <http://www.gnu.org/licenses/>.
  20  */
  21 #ifndef HW_TIMER_ARM_MPTIMER_H
  22 #define HW_TIMER_ARM_MPTIMER_H
  23
  24 #include "hw/sysbus.h"
  25 #include "qom/object.h"
  26
  27 #define ARM_MPTIMER_MAX_CPUS 4
  28
  29 /* State of a single timer or watchdog block */
  30 typedef struct {
  31     uint32_t control;
  32     uint32_t status;
  33     struct ptimer_state *timer;
  34     qemu_irq irq;
  35     MemoryRegion iomem;
  36 } TimerBlock;
  37
  38 #define TYPE_ARM_MPTIMER "arm_mptimer"
  39 OBJECT_DECLARE_SIMPLE_TYPE(ARMMPTimerState, ARM_MPTIMER)
  40
  41 struct ARMMPTimerState {
  42     /*< private >*/
  43     SysBusDevice parent_obj;
  44     /*< public >*/
  45
  46     uint32_t num_cpu;
  47     TimerBlock timerblock[ARM_MPTIMER_MAX_CPUS];
  48     MemoryRegion iomem;
  49 };
  50
  51 #endif