/****************************************************************************
* arch/arm/include/kl/irq.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/* This file should never be included directly 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 <nuttx/config.h>
#include <nuttx/irq.h>
/****************************************************************************
* Pre-processor Prototypes
****************************************************************************/
/* 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_FEATURES) */
/* 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) || defined(CONFIG_ARCH_CHIP_MKL25Z64)
# 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 number 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_IRQS (48) /* 64 interrupts but 48 IRQ numbers */
#elif defined(CONFIG_ARCH_CHIP_MKL26Z128)
# 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 number 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_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 Prototypes
****************************************************************************/
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_ARM_INCLUDE_KL_IRQ_H */