vectors.c
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/*
* Copyright (C) 2014-2015 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup cpu_sam3x8e
* @{
*
* @file
* @brief Startup code and interrupt vector definition
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
* @}
*/
#include <stdint.h>
#include "vectors_cortexm.h"
/* get the start of the ISR stack as defined in the linkerscript */
extern uint32_t _estack;
/* define a local dummy handler as it needs to be in the same compilation unit
* as the alias definition */
void dummy_handler(void) {
dummy_handler_default();
}
/* Cortex-M common interrupt vectors */
WEAK_DEFAULT void isr_svc(void);
WEAK_DEFAULT void isr_pendsv(void);
WEAK_DEFAULT void isr_systick(void);
/* SAM3X8E specific interrupt vector */
WEAK_DEFAULT void isr_supc(void);
WEAK_DEFAULT void isr_rstc(void);
WEAK_DEFAULT void isr_rtc(void);
WEAK_DEFAULT void isr_rtt(void);
WEAK_DEFAULT void isr_wdt(void);
WEAK_DEFAULT void isr_pmc(void);
WEAK_DEFAULT void isr_efc0(void);
WEAK_DEFAULT void isr_efc1(void);
WEAK_DEFAULT void isr_uart(void);
WEAK_DEFAULT void isr_smc(void);
WEAK_DEFAULT void isr_pioa(void);
WEAK_DEFAULT void isr_piob(void);
WEAK_DEFAULT void isr_pioc(void);
WEAK_DEFAULT void isr_piod(void);
WEAK_DEFAULT void isr_usart0(void);
WEAK_DEFAULT void isr_usart1(void);
WEAK_DEFAULT void isr_usart2(void);
WEAK_DEFAULT void isr_usart3(void);
WEAK_DEFAULT void isr_hsmci(void);
WEAK_DEFAULT void isr_twi0(void);
WEAK_DEFAULT void isr_twi1(void);
WEAK_DEFAULT void isr_spi0(void);
WEAK_DEFAULT void isr_ssc(void);
WEAK_DEFAULT void isr_tc0(void);
WEAK_DEFAULT void isr_tc1(void);
WEAK_DEFAULT void isr_tc2(void);
WEAK_DEFAULT void isr_tc3(void);
WEAK_DEFAULT void isr_tc4(void);
WEAK_DEFAULT void isr_tc5(void);
WEAK_DEFAULT void isr_tc6(void);
WEAK_DEFAULT void isr_tc7(void);
WEAK_DEFAULT void isr_tc8(void);
WEAK_DEFAULT void isr_pwm(void);
WEAK_DEFAULT void isr_adc(void);
WEAK_DEFAULT void isr_dacc(void);
WEAK_DEFAULT void isr_dmac(void);
WEAK_DEFAULT void isr_uotghs(void);
WEAK_DEFAULT void isr_trng(void);
WEAK_DEFAULT void isr_emac(void);
WEAK_DEFAULT void isr_can0(void);
WEAK_DEFAULT void isr_can1(void);
/* interrupt vector table */
ISR_VECTORS const void *interrupt_vector[] = {
/* Exception stack pointer */
(void*) (&_estack), /* pointer to the top of the stack */
/* Cortex-M3 handlers */
(void*) reset_handler_default, /* entry point of the program */
(void*) nmi_default, /* non maskable interrupt handler */
(void*) hard_fault_default, /* hard fault exception */
(void*) mem_manage_default, /* memory manage exception */
(void*) bus_fault_default, /* bus fault exception */
(void*) usage_fault_default, /* usage fault exception */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) isr_svc, /* system call interrupt, in RIOT used for
* switching into thread context on boot */
(void*) debug_mon_default, /* debug monitor exception */
(void*) (0UL), /* Reserved */
(void*) isr_pendsv, /* pendSV interrupt, in RIOT the actual
* context switching is happening here */
(void*) isr_systick, /* SysTick interrupt, not used in RIOT */
/* SAM3X8E specific peripheral handlers */
(void*) isr_supc, /* 0 supply controller */
(void*) isr_rstc, /* 1 reset controller */
(void*) isr_rtc, /* 2 real time clock */
(void*) isr_rtt, /* 3 real timer timer */
(void*) isr_wdt, /* 4 watchdog timer */
(void*) isr_pmc, /* 5 power management controller */
(void*) isr_efc0, /* 6 enhanced flash controller 0 */
(void*) isr_efc1, /* 7 enhanced flash controller 1 */
(void*) isr_uart, /* 8 universal asynchronous receiver transceiver */
(void*) isr_smc, /* 9 static memory controller */
(void*) (0UL),
(void*) isr_pioa, /* 11 GPIO port A */
(void*) isr_piob, /* 12 GPIO port B */
(void*) isr_pioc, /* 13 GPIO port C */
(void*) isr_piod, /* 14 GPIO port D */
(void*) (0UL),
(void*) (0UL),
(void*) isr_usart0, /* 17 USART0 */
(void*) isr_usart1, /* 18 USART1 */
(void*) isr_usart2, /* 19 USART2 */
(void*) isr_usart3, /* 20 USART3 */
(void*) isr_hsmci, /* 21 multimedia card interface */
(void*) isr_twi0, /* 22 two-wire interface 0 */
(void*) isr_twi1, /* 23 two-wire interface 1 */
(void*) isr_spi0, /* 24 serial peripheral interface */
(void*) (0UL),
(void*) isr_ssc, /* 26 synchronous serial controller */
(void*) isr_tc0, /* 27 timer counter 0 */
(void*) isr_tc1, /* 28 timer counter 1 */
(void*) isr_tc2, /* 29 timer counter 2 */
(void*) isr_tc3, /* 30 timer counter 3 */
(void*) isr_tc4, /* 31 timer counter 4 */
(void*) isr_tc5, /* 32 timer counter 5 */
(void*) isr_tc6, /* 33 timer counter 6 */
(void*) isr_tc7, /* 34 timer counter 7 */
(void*) isr_tc8, /* 35 timer counter 8 */
(void*) isr_pwm, /* 36 pulse width modulation controller */
(void*) isr_adc, /* 37 ADC controller */
(void*) isr_dacc, /* 38 DAC controller */
(void*) isr_dmac, /* 39 DMA controller */
(void*) isr_uotghs, /* 40 USB OTG high speed */
(void*) isr_trng, /* 41 true random number generator */
(void*) isr_emac, /* 42 Ethernet MAC*/
(void*) isr_can0, /* 43 CAN controller 0*/
(void*) isr_can1, /* 44 CAN controller 1*/
};