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/*
* ARM CMSDK APB timer emulation
*
* Copyright (c) 2017 Linaro Limited
* Written by Peter Maydell
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 or
* (at your option) any later version.
*/
#ifndef CMSDK_APB_TIMER_H
#define CMSDK_APB_TIMER_H
#include "hw/qdev-properties.h"
#include "hw/sysbus.h"
#include "hw/ptimer.h"
#include "hw/clock.h"
#include "qom/object.h"
#define TYPE_CMSDK_APB_TIMER "cmsdk-apb-timer"
OBJECT_DECLARE_SIMPLE_TYPE(CMSDKAPBTimer, CMSDK_APB_TIMER)
/*
* QEMU interface:
* + Clock input "pclk": clock for the timer
* + sysbus MMIO region 0: the register bank
* + sysbus IRQ 0: timer interrupt TIMERINT
*/
struct CMSDKAPBTimer {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem;
qemu_irq timerint;
struct ptimer_state *timer;
Clock *pclk;
uint32_t ctrl;
uint32_t value;
uint32_t reload;
uint32_t intstatus;
};
#endif
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