7a5951f651
A number of headers neglect to include everything they need. They compile only if the headers they need are already included from elsewhere. Fix that. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20221222120813.727830-3-armbru@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/*
|
|
* Arm SSE Subsystem System Timer
|
|
*
|
|
* Copyright (c) 2020 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.
|
|
*/
|
|
|
|
/*
|
|
* This is a model of the "System timer" which is documented in
|
|
* the Arm SSE-123 Example Subsystem Technical Reference Manual:
|
|
* https://developer.arm.com/documentation/101370/latest/
|
|
*
|
|
* QEMU interface:
|
|
* + QOM property "counter": link property to be set to the
|
|
* TYPE_SSE_COUNTER timestamp counter device this timer runs off
|
|
* + sysbus MMIO region 0: the register bank
|
|
* + sysbus IRQ 0: timer interrupt
|
|
*/
|
|
|
|
#ifndef SSE_TIMER_H
|
|
#define SSE_TIMER_H
|
|
|
|
#include "hw/sysbus.h"
|
|
#include "qemu/timer.h"
|
|
#include "qom/object.h"
|
|
#include "hw/timer/sse-counter.h"
|
|
|
|
#define TYPE_SSE_TIMER "sse-timer"
|
|
OBJECT_DECLARE_SIMPLE_TYPE(SSETimer, SSE_TIMER)
|
|
|
|
struct SSETimer {
|
|
/*< private >*/
|
|
SysBusDevice parent_obj;
|
|
|
|
/*< public >*/
|
|
MemoryRegion iomem;
|
|
qemu_irq irq;
|
|
SSECounter *counter;
|
|
QEMUTimer timer;
|
|
Notifier counter_notifier;
|
|
|
|
uint32_t cntfrq;
|
|
uint32_t cntp_ctl;
|
|
uint64_t cntp_cval;
|
|
uint64_t cntp_aival;
|
|
uint32_t cntp_aival_ctl;
|
|
uint32_t cntp_aival_reload;
|
|
};
|
|
|
|
#endif
|