512a0200de
All the kernel header files now use pargma once rather than the ifndef, as the pre-processed C files do not change while header files are protected with pargma once. This will also solve any naming issues caused by ifndef.
52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/*
|
|
* Copyright 2020, Data61, CSIRO (ABN 41 687 119 230)
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-only
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <config.h>
|
|
#include <mode/machine.h>
|
|
|
|
/* ARM generic timer implementation */
|
|
#ifdef CONFIG_KERNEL_MCS
|
|
#include <model/statedata.h>
|
|
#include <api/types.h>
|
|
/** DONT_TRANSLATE **/
|
|
static inline ticks_t getCurrentTime(void)
|
|
{
|
|
ticks_t time;
|
|
SYSTEM_READ_64(CNT_CT, time);
|
|
return time;
|
|
}
|
|
|
|
/** DONT_TRANSLATE **/
|
|
static inline void setDeadline(ticks_t deadline)
|
|
{
|
|
assert(deadline >= NODE_STATE(ksCurTime));
|
|
SYSTEM_WRITE_64(CNT_CVAL, deadline);
|
|
}
|
|
|
|
static inline void ackDeadlineIRQ(void)
|
|
{
|
|
ticks_t deadline = UINT64_MAX;
|
|
setDeadline(deadline);
|
|
}
|
|
#else /* CONFIG_KERNEL_MCS */
|
|
#include <arch/machine/timer.h>
|
|
static inline void resetTimer(void)
|
|
{
|
|
SYSTEM_WRITE_WORD(CNT_TVAL, TIMER_RELOAD);
|
|
SYSTEM_WRITE_WORD(CNT_CTL, BIT(0));
|
|
}
|
|
#endif /* !CONFIG_KERNEL_MCS */
|
|
|
|
BOOT_CODE void initGenericTimer(void);
|
|
|
|
#ifdef CONFIG_ARM_HYPERVISOR_SUPPORT
|
|
static uint64_t read_cntpct(void) UNUSED;
|
|
static void save_virt_timer(vcpu_t *vcpu);
|
|
static void restore_virt_timer(vcpu_t *vcpu);
|
|
#endif /* CONFIG_ARM_HYPERVISOR_SUPPORT */
|
|
|