qemu-e2k/include/hw/timer/cmsdk-apb-timer.h
Eduardo Habkost 8063396bf3 Use OBJECT_DECLARE_SIMPLE_TYPE when possible
This converts existing DECLARE_INSTANCE_CHECKER usage to
OBJECT_DECLARE_SIMPLE_TYPE when possible.

$ ./scripts/codeconverter/converter.py -i \
  --pattern=AddObjectDeclareSimpleType $(git grep -l '' -- '*.[ch]')

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Paul Durrant <paul@xen.org>
Message-Id: <20200916182519.415636-6-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-18 14:12:32 -04:00

61 lines
1.5 KiB
C

/*
* 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 "qom/object.h"
#define TYPE_CMSDK_APB_TIMER "cmsdk-apb-timer"
OBJECT_DECLARE_SIMPLE_TYPE(CMSDKAPBTIMER, CMSDK_APB_TIMER)
struct CMSDKAPBTIMER {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem;
qemu_irq timerint;
uint32_t pclk_frq;
struct ptimer_state *timer;
uint32_t ctrl;
uint32_t value;
uint32_t reload;
uint32_t intstatus;
};
/**
* cmsdk_apb_timer_create - convenience function to create TYPE_CMSDK_APB_TIMER
* @addr: location in system memory to map registers
* @pclk_frq: frequency in Hz of the PCLK clock (used for calculating baud rate)
*/
static inline DeviceState *cmsdk_apb_timer_create(hwaddr addr,
qemu_irq timerint,
uint32_t pclk_frq)
{
DeviceState *dev;
SysBusDevice *s;
dev = qdev_new(TYPE_CMSDK_APB_TIMER);
s = SYS_BUS_DEVICE(dev);
qdev_prop_set_uint32(dev, "pclk-frq", pclk_frq);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, addr);
sysbus_connect_irq(s, 0, timerint);
return dev;
}
#endif