qemu/include/hw/timer/cadence_ttc.h

55 lines
1.3 KiB
C

/*
* Xilinx Zynq cadence TTC model
*
* Copyright (c) 2011 Xilinx Inc.
* Copyright (c) 2012 Peter A.G. Crosthwaite (peter.crosthwaite@petalogix.com)
* Copyright (c) 2012 PetaLogix Pty Ltd.
* Written By Haibing Ma
* M. Habib
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef HW_TIMER_CADENCE_TTC_H
#define HW_TIMER_CADENCE_TTC_H
#include "hw/sysbus.h"
#include "qemu/timer.h"
typedef struct {
QEMUTimer *timer;
int freq;
uint32_t reg_clock;
uint32_t reg_count;
uint32_t reg_value;
uint16_t reg_interval;
uint16_t reg_match[3];
uint32_t reg_intr;
uint32_t reg_intr_en;
uint32_t reg_event_ctrl;
uint32_t reg_event;
uint64_t cpu_time;
unsigned int cpu_time_valid;
qemu_irq irq;
} CadenceTimerState;
#define TYPE_CADENCE_TTC "cadence_ttc"
OBJECT_DECLARE_SIMPLE_TYPE(CadenceTTCState, CADENCE_TTC)
struct CadenceTTCState {
SysBusDevice parent_obj;
MemoryRegion iomem;
CadenceTimerState timer[3];
};
#endif