8110fa1d94
Generated using: $ ./scripts/codeconverter/converter.py -i \ --pattern=TypeCheckMacro $(git grep -l '' -- '*.[ch]') Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20200831210740.126168-12-ehabkost@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20200831210740.126168-13-ehabkost@redhat.com> Message-Id: <20200831210740.126168-14-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
66 lines
2.2 KiB
C
66 lines
2.2 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"
|
|
typedef struct MSSTimerState MSSTimerState;
|
|
DECLARE_INSTANCE_CHECKER(MSSTimerState, MSS_TIMER,
|
|
TYPE_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 */
|