/************************************************************************************ * arch/arm/include/efm32s/irq.h * * Copyright (C) 2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ************************************************************************************/ /* This file should never be included directed but, rather, only indirectly through * nuttx/irq.h */ #ifndef __ARCH_ARM_INCLUDE_EFM32_IRQ_H #define __ARCH_ARM_INCLUDE_EFM32_IRQ_H /************************************************************************************ * Included Files ************************************************************************************/ #include #include #include /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* IRQ numbers. The IRQ number corresponds vector number and hence map directly to * bits in the NVIC. This does, however, waste several words of memory in the IRQ * to handle mapping tables. */ /* Processor Exceptions (vectors 0-15) */ #define EFM32_IRQ_RESERVED (0) /* Reserved vector (only used with CONFIG_DEBUG_FEATURES) */ /* Vector 0: Reset stack pointer value */ /* Vector 1: Reset (not handler as an IRQ) */ #define EFM32_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */ #define EFM32_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */ #define EFM32_IRQ_MEMFAULT (4) /* Vector 4: Memory management (MPU) */ #define EFM32_IRQ_BUSFAULT (5) /* Vector 5: Bus fault */ #define EFM32_IRQ_USAGEFAULT (6) /* Vector 6: Usage fault */ #define EFM32_IRQ_SVCALL (11) /* Vector 11: SVC call */ #define EFM32_IRQ_DBGMONITOR (12) /* Vector 12: Debug Monitor */ /* Vector 13: Reserved */ #define EFM32_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */ #define EFM32_IRQ_SYSTICK (15) /* Vector 15: System tick */ /* External interrupts (vectors >= 16). These definitions are chip-specific */ #define EFM32_IRQ_INTERRUPTS (16) /* Vector number of the first external interrupt */ #if defined(CONFIG_EFM32_EFM32TG) # include #elif defined(CONFIG_EFM32_EFM32G) # include #elif defined(CONFIG_EFM32_EFM32GG) # include #else # error "Unsupported EFM32 chip" #endif #ifdef CONFIG_EFM32_GPIO_IRQ /* If GPIO interrupt support is enabled then up to 16 additional GPIO interrupt * sources are available. There are actually only two physical interrupt lines: * GPIO_EVEN and GPIO_ODD. However, from the software point of view, there are * 16-additional interrupts generated from a second level of decoding. */ # define EFM32_IRQ_EXTI0 (NR_VECTORS+0) /* Port[n], pin0 external interrupt */ # define EFM32_IRQ_EXTI1 (NR_VECTORS+1) /* Port[n], pin1 external interrupt */ # define EFM32_IRQ_EXTI2 (NR_VECTORS+2) /* Port[n], pin2 external interrupt */ # define EFM32_IRQ_EXTI3 (NR_VECTORS+3) /* Port[n], pin3 external interrupt */ # define EFM32_IRQ_EXTI4 (NR_VECTORS+4) /* Port[n], pin4 external interrupt */ # define EFM32_IRQ_EXTI5 (NR_VECTORS+5) /* Port[n], pin5 external interrupt */ # define EFM32_IRQ_EXTI6 (NR_VECTORS+6) /* Port[n], pin6 external interrupt */ # define EFM32_IRQ_EXTI7 (NR_VECTORS+7) /* Port[n], pin7 external interrupt */ # define EFM32_IRQ_EXTI8 (NR_VECTORS+8) /* Port[n], pin8 external interrupt */ # define EFM32_IRQ_EXTI9 (NR_VECTORS+9) /* Port[n], pin9 external interrupt */ # define EFM32_IRQ_EXTI10 (NR_VECTORS+10) /* Port[n], pin10 external interrupt */ # define EFM32_IRQ_EXTI11 (NR_VECTORS+11) /* Port[n], pin11 external interrupt */ # define EFM32_IRQ_EXTI12 (NR_VECTORS+12) /* Port[n], pin12 external interrupt */ # define EFM32_IRQ_EXTI13 (NR_VECTORS+13) /* Port[n], pin13 external interrupt */ # define EFM32_IRQ_EXTI14 (NR_VECTORS+14) /* Port[n], pin14 external interrupt */ # define EFM32_IRQ_EXTI15 (NR_VECTORS+15) /* Port[n], pin15 external interrupt */ # define NR_IRQS (NR_VECTORS+16) /* Total number of interrupts */ #else # define NR_IRQS NR_VECTORS /* Total number of interrupts */ #endif /************************************************************************************ * Public Types ************************************************************************************/ /************************************************************************************ * Public Data ************************************************************************************/ #ifndef __ASSEMBLY__ #ifdef __cplusplus #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /************************************************************************************ * Public Functions ************************************************************************************/ #undef EXTERN #ifdef __cplusplus } #endif #endif #endif /* __ARCH_ARM_INCLUDE_EFM32_IRQ_H */