/************************************************************************************ * arch/arm/include/kinetis/irq.h * * Copyright (C) 2013 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_KL_IRQ_H #define __ARCH_ARM_INCLUDE_KL_IRQ_H /************************************************************************************ * Included Files ************************************************************************************/ #include #include /************************************************************************************ * Definitions ************************************************************************************/ /* IRQ numbers **********************************************************************/ /* The IRQ numbers corresponds directly to vector numbers 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 KL_IRQ_RESERVED (0) /* Reserved vector (only used with CONFIG_DEBUG) */ /* Vector 0: Reset stack pointer value */ /* Vector 1: Reset (not handler as an IRQ) */ #define KL_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */ #define KL_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */ /* Vectors 4-10: Reserved */ #define KL_IRQ_SVCALL (11) /* Vector 11: SVC call */ /* Vector 12-13: Reserved */ #define KL_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */ #define KL_IRQ_SYSTICK (15) /* Vector 15: System tick */ /* External interrupts (vectors >= 16) */ #define KL_IRQ_EXTINT (16) /* K40 Family *********************************************************************** * * The interrupt vectors for the following parts is defined in Freescale document * K40P144M100SF2RM */ #if defined(CONFIG_ARCH_CHIP_MKL25Z128) # define KL_IRQ_DMACH0 (16) /* Vector 16: DMA channel 0 transfer complete */ # define KL_IRQ_DMACH1 (17) /* Vector 17: DMA channel 1 transfer complete */ # define KL_IRQ_DMACH2 (18) /* Vector 18: DMA channel 2 transfer complete */ # define KL_IRQ_DMACH3 (19) /* Vector 19: DMA channel 3 transfer complete */ /* Vector 20: Reserved */ # define KL_IRQ_FTFA (21) /* Vector 21: FTFA */ # define KL_IRQ_LVDLVW (22) /* Vector 22: LVD_LVW */ # define KL_IRQ_LLW (23) /* Vector 23: LLW */ # define KL_IRQ_I2C0 (24) /* Vector 24: I2C0 */ # define KL_IRQ_I2C1 (25) /* Vector 25: I2C1 */ # define KL_IRQ_SPI0 (26) /* Vector 26: SPI0 */ # define KL_IRQ_SPI1 (27) /* Vector 27: SPI1 */ # define KL_IRQ_UART0 (28) /* Vector 28: UART0 */ # define KL_IRQ_UART1 (29) /* Vector 29: UART1 */ # define KL_IRQ_UART2 (30) /* Vector 30: UART2 */ # define KL_IRQ_ADC0 (31) /* Vector 31: Analog Device Converter 0 */ # define KL_IRQ_CMP0 (32) /* Vector 32: Comparator 0 */ # define KL_IRQ_TPM0 (33) /* Vector 33: Timer/PWM Module 0 */ # define KL_IRQ_TPM1 (34) /* Vector 34: Timer/PWM Module 1 */ # define KL_IRQ_TPM2 (35) /* Vector 35: Timer/PWM Module 2 */ # define KL_IRQ_RTC (36) /* Vector 36: Realtime Clock */ # define KL_IRQ_RTCSEC (37) /* Vector 37: Realtime Clock, seconds interrupt */ # define KL_IRQ_PIT (38) /* Vector 38: Programmable Interrupt Timer */ /* Vector 39: Reserved */ # define KL_IRQ_USB0 (40) /* Vector 40: USB0 */ # define KL_IRQ_DAC0 (41) /* Vector 41: Digital Analog Converter 0 */ # define KL_IRQ_TSI0 (42) /* Vector 42: TSI0 */ # define KL_IRQ_MCG (43) /* Vector 43: MCG */ # define KL_IRQ_LPTIMER (44) /* Vector 44: Low Power Timer */ /* Vector 45: Reserved */ # define KL_IRQ_PORTA (46) /* Vector 46: GPIO Port A */ # define KL_IRQ_PORTD (47) /* Vector 47: GPIO Port D */ /* Note that the total number of IRQ numbers supported is equal to the number of * valid interrupt vectors. This is wasteful in that certain tables are sized by * this value. There are only 94 valid interrupts so, potentially the numver of * IRQs to could be reduced to 94. However, equating IRQ numbers with vector numbers * also simplifies operations on NVIC registers and (at least in my state of mind * now) seems to justify the waste. */ # define NR_VECTORS (64) /* 64 vectors */ # define NR_IRQS (48) /* 64 interrupts but 48 IRQ numbers */ #else /* The interrupt vectors for other parts are defined in other documents and may or * may not be the same as above (the family members are all very similar) This * error just means that you have to look at the document and determine for yourself * if the vectors are the same. */ # error "No IRQ numbers for this Kinetis L part" #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_KL_IRQ_H */