109 lines
4.0 KiB
C
109 lines
4.0 KiB
C
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//*****************************************************************************
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//
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// am_hal_sysctrl.h
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//! @file
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//!
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//! @brief Functions for interfacing with the M4F system control registers
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//!
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//! @addtogroup sysctrl1 System Control (SYSCTRL)
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//! @ingroup apollo1hal
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//! @{
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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// Copyright (c) 2020, Ambiq Micro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// Third party software included in this distribution is subject to the
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// additional license terms as defined in the /docs/licenses directory.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// This is part of revision 2.4.2 of the AmbiqSuite Development Package.
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//
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//*****************************************************************************
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#ifndef AM_HAL_SYSCTRL_H
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#define AM_HAL_SYSCTRL_H
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//*****************************************************************************
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//
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// Definitions for sleep mode parameter
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//
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//*****************************************************************************
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#define AM_HAL_SYSCTRL_SLEEP_DEEP true
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#define AM_HAL_SYSCTRL_SLEEP_NORMAL false
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//*****************************************************************************
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//
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// Macros to make intrinsics a little easier.
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//
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//*****************************************************************************
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#if (defined (__ARMCC_VERSION)) && (__ARMCC_VERSION < 6000000)
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#define am_wfi() __wfi();
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#elif (defined (__ARMCC_VERSION)) && (__ARMCC_VERSION >= 6000000)
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#define am_wfi() __asm(" wfi")
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#elif defined(__GNUC_STDC_INLINE__)
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#define am_wfi() __asm(" wfi")
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#elif defined(__IAR_SYSTEMS_ICC__)
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#define am_wfi() asm(" wfi")
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#else
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#error Compiler is unknown, please contact Ambiq support team
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#endif
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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// External function definitions
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//
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//*****************************************************************************
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extern void am_hal_sysctrl_sleep(bool bSleepDeep);
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extern void am_hal_sysctrl_sleep_auto(void);
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extern void am_hal_sysctrl_fpu_enable(void);
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extern void am_hal_sysctrl_fpu_disable(void);
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extern void am_hal_sysctrl_fpu_stacking_enable(bool bLazy);
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extern void am_hal_sysctrl_fpu_stacking_disable(void);
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extern void am_hal_sysctrl_aircr_reset(void);
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#ifdef __cplusplus
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}
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#endif
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#endif // AM_HAL_SYSCTRL_H
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//*****************************************************************************
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//
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// End Doxygen group.
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//! @}
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//
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//*****************************************************************************
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