qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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arm_mptimer.h (1483B)

      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