qemu/include/hw/timer/mss-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

64 lines
2.1 KiB
C

/*
* Microsemi SmartFusion2 Timer.
*
* Copyright (c) 2017 Subbaraya Sundeep <sundeep.lkml@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef HW_MSS_TIMER_H
#define HW_MSS_TIMER_H
#include "hw/sysbus.h"
#include "hw/ptimer.h"
#include "qom/object.h"
#define TYPE_MSS_TIMER "mss-timer"
OBJECT_DECLARE_SIMPLE_TYPE(MSSTimerState, MSS_TIMER)
/*
* There are two 32-bit down counting timers.
* Timers 1 and 2 can be concatenated into a single 64-bit Timer
* that operates either in Periodic mode or in One-shot mode.
* Writing 1 to the TIM64_MODE register bit 0 sets the Timers in 64-bit mode.
* In 64-bit mode, writing to the 32-bit registers has no effect.
* Similarly, in 32-bit mode, writing to the 64-bit mode registers
* has no effect. Only two 32-bit timers are supported currently.
*/
#define NUM_TIMERS 2
#define R_TIM1_MAX 6
struct Msf2Timer {
ptimer_state *ptimer;
uint32_t regs[R_TIM1_MAX];
qemu_irq irq;
};
struct MSSTimerState {
SysBusDevice parent_obj;
MemoryRegion mmio;
uint32_t freq_hz;
struct Msf2Timer timers[NUM_TIMERS];
};
#endif /* HW_MSS_TIMER_H */