1 /** 2 * \file 3 * 4 * \brief SAM D20 System Interrupt Driver 5 * 6 * Copyright (C) 2013-2015 Atmel Corporation. All rights reserved. 7 * 8 * \asf_license_start 9 * 10 * \page License 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions are met: 14 * 15 * 1. Redistributions of source code must retain the above copyright notice, 16 * this list of conditions and the following disclaimer. 17 * 18 * 2. Redistributions in binary form must reproduce the above copyright notice, 19 * this list of conditions and the following disclaimer in the documentation 20 * and/or other materials provided with the distribution. 21 * 22 * 3. The name of Atmel may not be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * 4. This software may only be redistributed and used in connection with an 26 * Atmel microcontroller product. 27 * 28 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED 29 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 30 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 31 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR 32 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 36 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 * 40 * \asf_license_stop 41 * 42 */ 43 /* 44 * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> 45 */ 46 47 #ifndef SYSTEM_INTERRUPT_FEATURES_H_INCLUDED 48 #define SYSTEM_INTERRUPT_FEATURES_H_INCLUDED 49 50 #if !defined(__DOXYGEN__) 51 52 /* Generates a interrupt vector table enum list entry for a given module type 53 and index (e.g. "SYSTEM_INTERRUPT_MODULE_TC0 = TC0_IRQn,"). */ 54 # define _MODULE_IRQn(n, module) \ 55 SYSTEM_INTERRUPT_MODULE_##module##n = module##n##_IRQn, 56 57 /* Generates interrupt vector table enum list entries for all instances of a 58 given module type on the selected device. */ 59 # define _SYSTEM_INTERRUPT_MODULES(name) \ 60 MREPEAT(name##_INST_NUM, _MODULE_IRQn, name) 61 62 # define _SYSTEM_INTERRUPT_IPSR_MASK 0x0000003f 63 # define _SYSTEM_INTERRUPT_PRIORITY_MASK 0x00000003 64 65 # define _SYSTEM_INTERRUPT_EXTERNAL_VECTOR_START 0 66 67 # define _SYSTEM_INTERRUPT_SYSTICK_PRI_POS 30 68 #endif 69 70 /** 71 * \addtogroup asfdoc_sam0_system_interrupt_group 72 * @{ 73 */ 74 75 /** 76 * \brief Table of possible system interrupt/exception vector numbers. 77 * 78 * Table of all possible interrupt and exception vector indexes within the 79 * SAM D20 device. 80 */ 81 #if defined(__DOXYGEN__) 82 /** \note The actual enumeration name is "system_interrupt_vector". */ 83 enum system_interrupt_vector_samd20 { 84 #else 85 enum system_interrupt_vector { 86 #endif 87 /** Interrupt vector index for a NMI interrupt */ 88 SYSTEM_INTERRUPT_NON_MASKABLE = NonMaskableInt_IRQn, 89 /** Interrupt vector index for a Hard Fault memory access exception */ 90 SYSTEM_INTERRUPT_HARD_FAULT = HardFault_IRQn, 91 /** Interrupt vector index for a Supervisor Call exception */ 92 SYSTEM_INTERRUPT_SV_CALL = SVCall_IRQn, 93 /** Interrupt vector index for a Pending Supervisor interrupt */ 94 SYSTEM_INTERRUPT_PENDING_SV = PendSV_IRQn, 95 /** Interrupt vector index for a System Tick interrupt */ 96 SYSTEM_INTERRUPT_SYSTICK = SysTick_IRQn, 97 98 /** Interrupt vector index for a Power Manager peripheral interrupt */ 99 SYSTEM_INTERRUPT_MODULE_PM = PM_IRQn, 100 /** Interrupt vector index for a System Control peripheral interrupt */ 101 SYSTEM_INTERRUPT_MODULE_SYSCTRL = SYSCTRL_IRQn, 102 /** Interrupt vector index for a Watch Dog peripheral interrupt */ 103 SYSTEM_INTERRUPT_MODULE_WDT = WDT_IRQn, 104 /** Interrupt vector index for a Real Time Clock peripheral interrupt */ 105 SYSTEM_INTERRUPT_MODULE_RTC = RTC_IRQn, 106 /** Interrupt vector index for an External Interrupt peripheral interrupt */ 107 SYSTEM_INTERRUPT_MODULE_EIC = EIC_IRQn, 108 /** Interrupt vector index for a Non Volatile Memory Controller interrupt */ 109 SYSTEM_INTERRUPT_MODULE_NVMCTRL = NVMCTRL_IRQn, 110 /** Interrupt vector index for an Event System interrupt */ 111 SYSTEM_INTERRUPT_MODULE_EVSYS = EVSYS_IRQn, 112 #if defined(__DOXYGEN__) 113 /** Interrupt vector index for a SERCOM peripheral interrupt. 114 * 115 * Each specific device may contain several SERCOM peripherals; each module 116 * instance will have its own entry in the table, with the instance number 117 * substituted for "n" in the entry name (e.g. 118 * \c SYSTEM_INTERRUPT_MODULE_SERCOM0). 119 */ 120 SYSTEM_INTERRUPT_MODULE_SERCOMn = SERCOMn_IRQn, 121 /** Interrupt vector index for a Timer/Counter peripheral interrupt. 122 * 123 * Each specific device may contain several TC peripherals; each module 124 * instance will have its own entry in the table, with the instance number 125 * substituted for "n" in the entry name (e.g. 126 * \c SYSTEM_INTERRUPT_MODULE_TC0). 127 */ 128 SYSTEM_INTERRUPT_MODULE_TCn = TCn_IRQn, 129 #else 130 _SYSTEM_INTERRUPT_MODULES(SERCOM) 131 _SYSTEM_INTERRUPT_MODULES(TC) 132 #endif 133 /** Interrupt vector index for an Analog Comparator peripheral interrupt */ 134 SYSTEM_INTERRUPT_MODULE_AC = AC_IRQn, 135 /** Interrupt vector index for an Analog-to-Digital peripheral interrupt */ 136 SYSTEM_INTERRUPT_MODULE_ADC = ADC_IRQn, 137 /** Interrupt vector index for a Digital-to-Analog peripheral interrupt */ 138 SYSTEM_INTERRUPT_MODULE_DAC = DAC_IRQn, 139 }; 140 141 /** @} */ 142 143 #endif 144