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/************************************************************************************
* arch/arm/include/kinetis/irq.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 <nuttx/config.h>
#include <nuttx/irq.h>
/************************************************************************************
* 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 */
#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 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 */
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