212 lines
10 KiB
C
212 lines
10 KiB
C
/************************************************************************************
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* arch/arm/include/kinetis/irq.h
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*
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* Copyright (C) 2013 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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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
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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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
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* 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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************************************************************************************/
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/* This file should never be included directed but, rather, only indirectly through
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* nuttx/irq.h
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*/
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#ifndef __ARCH_ARM_INCLUDE_KL_IRQ_H
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#define __ARCH_ARM_INCLUDE_KL_IRQ_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/irq.h>
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/************************************************************************************
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* Definitions
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************************************************************************************/
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/* IRQ numbers **********************************************************************/
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/* The IRQ numbers corresponds directly to vector numbers and hence map directly to
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* bits in the NVIC. This does, however, waste several words of memory in the IRQ
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* to handle mapping tables.
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*/
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/* Processor Exceptions (vectors 0-15) */
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#define KL_IRQ_RESERVED (0) /* Reserved vector (only used with CONFIG_DEBUG) */
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/* Vector 0: Reset stack pointer value */
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/* Vector 1: Reset (not handler as an IRQ) */
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#define KL_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */
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#define KL_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */
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/* Vectors 4-10: Reserved */
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#define KL_IRQ_SVCALL (11) /* Vector 11: SVC call */
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/* Vector 12-13: Reserved */
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#define KL_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */
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#define KL_IRQ_SYSTICK (15) /* Vector 15: System tick */
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/* External interrupts (vectors >= 16) */
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#define KL_IRQ_EXTINT (16)
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/* K40 Family ***********************************************************************
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*
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* The interrupt vectors for the following parts is defined in Freescale document
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* K40P144M100SF2RM
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*/
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#if defined(CONFIG_ARCH_CHIP_MKL25Z128)
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# define KL_IRQ_DMACH0 (16) /* Vector 16: DMA channel 0 transfer complete */
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# define KL_IRQ_DMACH1 (17) /* Vector 17: DMA channel 1 transfer complete */
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# define KL_IRQ_DMACH2 (18) /* Vector 18: DMA channel 2 transfer complete */
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# define KL_IRQ_DMACH3 (19) /* Vector 19: DMA channel 3 transfer complete */
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/* Vector 20: Reserved */
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# define KL_IRQ_FTFA (21) /* Vector 21: FTFA */
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# define KL_IRQ_LVDLVW (22) /* Vector 22: LVD_LVW */
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# define KL_IRQ_LLW (23) /* Vector 23: LLW */
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# define KL_IRQ_I2C0 (24) /* Vector 24: I2C0 */
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# define KL_IRQ_I2C1 (25) /* Vector 25: I2C1 */
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# define KL_IRQ_SPI0 (26) /* Vector 26: SPI0 */
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# define KL_IRQ_SPI1 (27) /* Vector 27: SPI1 */
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# define KL_IRQ_UART0 (28) /* Vector 28: UART0 */
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# define KL_IRQ_UART1 (29) /* Vector 29: UART1 */
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# define KL_IRQ_UART2 (30) /* Vector 30: UART2 */
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# define KL_IRQ_ADC0 (31) /* Vector 31: Analog Device Converter 0 */
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# define KL_IRQ_CMP0 (32) /* Vector 32: Comparator 0 */
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# define KL_IRQ_TPM0 (33) /* Vector 33: Timer/PWM Module 0 */
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# define KL_IRQ_TPM1 (34) /* Vector 34: Timer/PWM Module 1 */
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# define KL_IRQ_TPM2 (35) /* Vector 35: Timer/PWM Module 2 */
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# define KL_IRQ_RTC (36) /* Vector 36: Realtime Clock */
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# define KL_IRQ_RTCSEC (37) /* Vector 37: Realtime Clock, seconds interrupt */
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# define KL_IRQ_PIT (38) /* Vector 38: Programmable Interrupt Timer */
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/* Vector 39: Reserved */
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# define KL_IRQ_USB0 (40) /* Vector 40: USB0 */
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# define KL_IRQ_DAC0 (41) /* Vector 41: Digital Analog Converter 0 */
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# define KL_IRQ_TSI0 (42) /* Vector 42: TSI0 */
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# define KL_IRQ_MCG (43) /* Vector 43: MCG */
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# define KL_IRQ_LPTIMER (44) /* Vector 44: Low Power Timer */
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/* Vector 45: Reserved */
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# define KL_IRQ_PORTA (46) /* Vector 46: GPIO Port A */
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# define KL_IRQ_PORTD (47) /* Vector 47: GPIO Port D */
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/* Note that the total number of IRQ numbers supported is equal to the number of
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* valid interrupt vectors. This is wasteful in that certain tables are sized by
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* this value. There are only 94 valid interrupts so, potentially the numver of
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* IRQs to could be reduced to 94. However, equating IRQ numbers with vector numbers
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* also simplifies operations on NVIC registers and (at least in my state of mind
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* now) seems to justify the waste.
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*/
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# define NR_VECTORS (64) /* 64 vectors */
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# define NR_IRQS (48) /* 64 interrupts but 48 IRQ numbers */
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#elif defined(CONFIG_ARCH_CHIP_MKL26Z128)
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# define KL_IRQ_DMACH0 (16) /* Vector 16: DMA channel 0 transfer complete */
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# define KL_IRQ_DMACH1 (17) /* Vector 17: DMA channel 1 transfer complete */
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# define KL_IRQ_DMACH2 (18) /* Vector 18: DMA channel 2 transfer complete */
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# define KL_IRQ_DMACH3 (19) /* Vector 19: DMA channel 3 transfer complete */
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/* Vector 20: Reserved */
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# define KL_IRQ_FTFA (21) /* Vector 21: FTFA */
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# define KL_IRQ_LVDLVW (22) /* Vector 22: LVD_LVW */
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# define KL_IRQ_LLW (23) /* Vector 23: LLW */
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# define KL_IRQ_I2C0 (24) /* Vector 24: I2C0 */
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# define KL_IRQ_I2C1 (25) /* Vector 25: I2C1 */
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# define KL_IRQ_SPI0 (26) /* Vector 26: SPI0 */
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# define KL_IRQ_SPI1 (27) /* Vector 27: SPI1 */
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# define KL_IRQ_UART0 (28) /* Vector 28: UART0 */
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# define KL_IRQ_UART1 (29) /* Vector 29: UART1 */
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# define KL_IRQ_UART2 (30) /* Vector 30: UART2 */
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# define KL_IRQ_ADC0 (31) /* Vector 31: Analog Device Converter 0 */
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# define KL_IRQ_CMP0 (32) /* Vector 32: Comparator 0 */
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# define KL_IRQ_TPM0 (33) /* Vector 33: Timer/PWM Module 0 */
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# define KL_IRQ_TPM1 (34) /* Vector 34: Timer/PWM Module 1 */
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# define KL_IRQ_TPM2 (35) /* Vector 35: Timer/PWM Module 2 */
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# define KL_IRQ_RTC (36) /* Vector 36: Realtime Clock */
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# define KL_IRQ_RTCSEC (37) /* Vector 37: Realtime Clock, seconds interrupt */
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# define KL_IRQ_PIT (38) /* Vector 38: Programmable Interrupt Timer */
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/* Vector 39: Reserved */
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# define KL_IRQ_USB0 (40) /* Vector 40: USB0 */
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# define KL_IRQ_DAC0 (41) /* Vector 41: Digital Analog Converter 0 */
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# define KL_IRQ_TSI0 (42) /* Vector 42: TSI0 */
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# define KL_IRQ_MCG (43) /* Vector 43: MCG */
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# define KL_IRQ_LPTIMER (44) /* Vector 44: Low Power Timer */
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/* Vector 45: Reserved */
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# define KL_IRQ_PORTA (46) /* Vector 46: GPIO Port A */
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# define KL_IRQ_PORTD (47) /* Vector 47: GPIO Port D */
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/* Note that the total number of IRQ numbers supported is equal to the number of
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* valid interrupt vectors. This is wasteful in that certain tables are sized by
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* this value. There are only 94 valid interrupts so, potentially the numver of
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* IRQs to could be reduced to 94. However, equating IRQ numbers with vector numbers
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* also simplifies operations on NVIC registers and (at least in my state of mind
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* now) seems to justify the waste.
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*/
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# define NR_VECTORS (64) /* 64 vectors */
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# define NR_IRQS (48) /* 64 interrupts but 48 IRQ numbers */
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#else
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/* The interrupt vectors for other parts are defined in other documents and may or
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* may not be the same as above (the family members are all very similar) This
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* error just means that you have to look at the document and determine for yourself
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* if the vectors are the same.
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*/
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# error "No IRQ numbers for this Kinetis L part"
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#endif
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/************************************************************************************
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* Public Data
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************************************************************************************/
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif /* __ARCH_ARM_INCLUDE_KL_IRQ_H */
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