/*
* Copyright (c) 2007 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*/
/*
* @APPLE_FREE_COPYRIGHT@
*/
#ifndef _ARM_RTCLOCK_H_
#define _ARM_RTCLOCK_H_
#include <mach/boolean.h>
#include <mach/mach_types.h>
#include <mach/mach_time.h>
#include <arm/machine_routines.h>
#define EndOfAllTime 0xFFFFFFFFFFFFFFFFULL
#define DECREMENTER_MAX 0x7FFFFFFFUL
#define DECREMENTER_MIN 0xAUL
typedef struct _rtclock_data_ {
uint32_t rtc_sec_divisor;
uint32_t rtc_usec_divisor;
mach_timebase_info_data_t rtc_timebase_const;
union {
uint64_t abstime;
struct {
uint32_t low;
uint32_t high;
} abstime_val;
} rtc_base;
union {
uint64_t abstime;
struct {
uint32_t low;
uint32_t high;
} abstime_val;
} rtc_adj;
tbd_ops_data_t rtc_timebase_func;
/* Only needed for AIC manipulation */
vm_offset_t rtc_timebase_addr;
vm_offset_t rtc_timebase_val;
} rtclock_data_t;
extern rtclock_data_t RTClockData;
#define rtclock_sec_divisor RTClockData.rtc_sec_divisor
#define rtclock_usec_divisor RTClockData.rtc_usec_divisor
#define rtclock_timebase_const RTClockData.rtc_timebase_const
#define rtclock_base_abstime RTClockData.rtc_base.abstime
#define rtclock_base_abstime_low RTClockData.rtc_base.abstime_val.low
#define rtclock_base_abstime_high RTClockData.rtc_base.abstime_val.high
#define rtclock_adj_abstime RTClockData.rtc_adj.abstime
#define rtclock_adj_abstime_low RTClockData.rtc_adj.abstime_val.low
#define rtclock_adj_abstime_high RTClockData.rtc_adj.abstime_val.high
#define rtclock_timebase_func RTClockData.rtc_timebase_func
/* Only needed for AIC manipulation */
#define rtclock_timebase_addr RTClockData.rtc_timebase_addr
#define rtclock_timebase_val RTClockData.rtc_timebase_val
extern uint64_t arm_timer_slop_max;
extern void rtclock_intr(unsigned int);
extern boolean_t SetIdlePop(void);
extern void ClearIdlePop(boolean_t);
extern void rtclock_early_init(void);
#endif /* _ARM_RTCLOCK_H_ */