146 lines
5.6 KiB
C
146 lines
5.6 KiB
C
//*****************************************************************************
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//
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// am_hal_interrupt.h
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//! @file
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//!
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//! @brief Helper functions supporting interrupts and NVIC operation.
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//!
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//! These functions may be used for NVIC-level interrupt configuration.
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//!
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//! @addtogroup interrupt1 Interrupt (ARM NVIC support functions)
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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_INTERRUPT_H
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#define AM_HAL_INTERRUPT_H
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//*****************************************************************************
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//
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//! @name ISR number macros.
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//! @brief ISR macros.
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//!
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//! These macros are used for all ui32Interrupt arguments in this module.
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//! @{
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//
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//*****************************************************************************
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//
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// Hardware interrupts
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//
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#define AM_HAL_INTERRUPT_MAX (31) //AM_HAL_INTERRUPT_SOFTWARE15
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#define AM_HAL_INTERRUPT_RESET 1
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#define AM_HAL_INTERRUPT_NMI 2
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#define AM_HAL_INTERRUPT_HARDFAULT 3
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#define AM_HAL_INTERRUPT_MPUFAULT 4
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#define AM_HAL_INTERRUPT_BUSFAULT 5
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#define AM_HAL_INTERRUPT_USAGEFAULT 6
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#define AM_HAL_INTERRUPT_SVCALL 11
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#define AM_HAL_INTERRUPT_DEBUGMON 12
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#define AM_HAL_INTERRUPT_PENDSV 14
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#define AM_HAL_INTERRUPT_SYSTICK 15
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//
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// Begin IRQs
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//
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#define AM_HAL_INTERRUPT_BROWNOUT 16
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#define AM_HAL_INTERRUPT_WATCHDOG 17
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#define AM_HAL_INTERRUPT_CLKGEN 18
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#define AM_HAL_INTERRUPT_VCOMP 19
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#define AM_HAL_INTERRUPT_IOSLAVE 20
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#define AM_HAL_INTERRUPT_IOSACC 21
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#define AM_HAL_INTERRUPT_IOMASTER0 22
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#define AM_HAL_INTERRUPT_IOMASTER1 23
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#define AM_HAL_INTERRUPT_ADC 24
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#define AM_HAL_INTERRUPT_GPIO 25
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#define AM_HAL_INTERRUPT_CTIMER 26
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#define AM_HAL_INTERRUPT_UART 27
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#define AM_HAL_INTERRUPT_SOFTWARE12 28
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#define AM_HAL_INTERRUPT_SOFTWARE13 29
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#define AM_HAL_INTERRUPT_SOFTWARE14 30
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#define AM_HAL_INTERRUPT_SOFTWARE15 31
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//! @}
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//*****************************************************************************
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//
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//! @brief Interrupt priority
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//!
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//! This macro is made to be used with the \e am_hal_interrupt_priority_set()
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//! function. It converts a priority number to the format used by the ARM
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//! standard priority register, where only the top 3 bits are used.
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//!
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//! For example, AM_HAL_INTERRUPT_PRIORITY(1) yields a value of 0x20.
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//
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//*****************************************************************************
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#define AM_HAL_INTERRUPT_PRIORITY(n) (((uint32_t)(n) & 0x7) << 5)
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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_interrupt_enable(uint32_t ui32Interrupt);
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extern void am_hal_interrupt_disable(uint32_t ui32Interrupt);
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extern void am_hal_interrupt_pend_set(uint32_t ui32Interrupt);
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extern void am_hal_interrupt_pend_clear(uint32_t ui32Interrupt);
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extern void am_hal_interrupt_priority_set(uint32_t ui32Interrupt,
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uint32_t ui32Priority);
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extern uint32_t am_hal_interrupt_master_disable(void);
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extern uint32_t am_hal_interrupt_master_enable(void);
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extern void am_hal_interrupt_master_set(uint32_t ui32InterruptState);
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#ifdef __cplusplus
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}
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#endif
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#endif // AM_HAL_INTERRUPT_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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