199 lines
9.3 KiB
C
199 lines
9.3 KiB
C
/****************************************************************************
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* arch/arm/include/kl/irq.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* This file should never be included directly but, rather,
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* only indirectly through 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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* Pre-processor Prototypes
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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
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* directly to bits in the NVIC. This does, however, waste several words of
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* memory in the IRQ 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_FEATURES) */
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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
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* document K40P144M100SF2RM
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*/
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#if defined(CONFIG_ARCH_CHIP_MKL25Z128) || defined(CONFIG_ARCH_CHIP_MKL25Z64)
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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
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* number of valid interrupt vectors. This is wasteful in that certain
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* tables are sized by this value. There are only 94 valid interrupts so,
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* potentially the number of IRQs to could be reduced to 94. However,
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* equating IRQ numbers with vector numbers also simplifies operations on
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* NVIC registers and (at least in my state of mind now) seems to justify
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* the waste.
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*/
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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
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* number of valid interrupt vectors. This is wasteful in that certain
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* tables are sized by this value. There are only 94 valid interrupts so,
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* potentially the number of IRQs to could be reduced to 94. However,
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* equating IRQ numbers with vector numbers also simplifies operations on
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* NVIC registers and (at least in my state of mind now) seems to justify
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* the waste.
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*/
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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
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* may or may not be the same as above (the family members are all very
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* similar) This error just means that you have to look at the document and
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* determine for yourself 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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{
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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 Prototypes
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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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