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|
/************************************************************************************
* arch/arm/include/tiva/irq.h
*
* Copyright (C) 2009-2011 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.
*
************************************************************************************/
#ifndef __ARCH_ARM_INCLUDE_TIVA_IRQ_H
#define __ARCH_ARM_INCLUDE_TIVA_IRQ_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <nuttx/irq.h>
#include <arch/tiva/chip.h>
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
#if defined(CONFIG_ARCH_CHIP_LM3S) || defined(CONFIG_ARCH_CHIP_LM4F) || \
defined(CONFIG_ARCH_CHIP_CC3200)
/* I don't believe that any of these families support interrupts on port J. Many
* do not support interrupts on port H either.
*/
# undef CONFIG_TIVA_GPIOJ_IRQS
#elif defined(CONFIG_ARCH_CHIP_TM4C)
/* The TM4C123GH6PMI supports ports A-F of which any can support interrupts */
# if defined(CONFIG_ARCH_CHIP_TM4C123GH6PMI)
# undef CONFIG_TIVA_GPIOP_IRQS /* P-Q */
# undef CONFIG_TIVA_GPIOQ_IRQS
/* The TM4C123GH6PGE supports interrupts on port P */
# elif defined(CONFIG_ARCH_CHIP_TM4C123GH6PGE)
# undef CONFIG_TIVA_GPIOA_IRQS /* A-F */
# undef CONFIG_TIVA_GPIOB_IRQS
# undef CONFIG_TIVA_GPIOC_IRQS
# undef CONFIG_TIVA_GPIOD_IRQS
# undef CONFIG_TIVA_GPIOE_IRQS
# undef CONFIG_TIVA_GPIOF_IRQS
# undef CONFIG_TIVA_GPIOQ_IRQS /* Q */
/* The TM4C123GH6ZRB and the TM4C129x support interrupts only on ports P and Q. */
# else
# undef CONFIG_TIVA_GPIOA_IRQS /* A-F */
# undef CONFIG_TIVA_GPIOB_IRQS
# undef CONFIG_TIVA_GPIOC_IRQS
# undef CONFIG_TIVA_GPIOD_IRQS
# undef CONFIG_TIVA_GPIOE_IRQS
# undef CONFIG_TIVA_GPIOF_IRQS
# endif
/* No supported architecture supports interrupts on ports G-N or R-T */
# undef CONFIG_TIVA_GPIOG_IRQS /* G-N */
# undef CONFIG_TIVA_GPIOH_IRQS
# undef CONFIG_TIVA_GPIOJ_IRQS
# undef CONFIG_TIVA_GPIOK_IRQS
# undef CONFIG_TIVA_GPIOL_IRQS
# undef CONFIG_TIVA_GPIOM_IRQS
# undef CONFIG_TIVA_GPION_IRQS
# undef CONFIG_TIVA_GPIOR_IRQS /* R-T */
# undef CONFIG_TIVA_GPIOS_IRQS
# undef CONFIG_TIVA_GPIOT_IRQS
#endif
/* Mark GPIO interrupts as disabled for non-existent GPIO ports. */
#if TIVA_NPORTS < 1
# undef CONFIG_TIVA_GPIOA_IRQS
#endif
#if TIVA_NPORTS < 2
# undef CONFIG_TIVA_GPIOB_IRQS
#endif
#if TIVA_NPORTS < 3
# undef CONFIG_TIVA_GPIOC_IRQS
#endif
#if TIVA_NPORTS < 4
# undef CONFIG_TIVA_GPIOD_IRQS
#endif
#if TIVA_NPORTS < 5
# undef CONFIG_TIVA_GPIOE_IRQS
#endif
#if TIVA_NPORTS < 6
# undef CONFIG_TIVA_GPIOF_IRQS
#endif
#if TIVA_NPORTS < 7
# undef CONFIG_TIVA_GPIOG_IRQS
#endif
#if TIVA_NPORTS < 8
# undef CONFIG_TIVA_GPIOH_IRQS
#endif
#if TIVA_NPORTS < 9
# undef CONFIG_TIVA_GPIOJ_IRQS
#endif
#if TIVA_NPORTS < 10
# undef CONFIG_TIVA_GPIOK_IRQS
#endif
#if TIVA_NPORTS < 11
# undef CONFIG_TIVA_GPIOL_IRQS
#endif
#if TIVA_NPORTS < 12
# undef CONFIG_TIVA_GPIOM_IRQS
#endif
#if TIVA_NPORTS < 13
# undef CONFIG_TIVA_GPION_IRQS
#endif
#if TIVA_NPORTS < 14
# undef CONFIG_TIVA_GPIOP_IRQS
#endif
#if TIVA_NPORTS < 15
# undef CONFIG_TIVA_GPIOQ_IRQS
#endif
#if TIVA_NPORTS < 16
# undef CONFIG_TIVA_GPIOQ_IRQS
#endif
#if TIVA_NPORTS < 17
# undef CONFIG_TIVA_GPIOQ_IRQS
#endif
#if TIVA_NPORTS < 18
# undef CONFIG_TIVA_GPIOQ_IRQS
#endif
/* Processor Exceptions (vectors 0-15) */
#define TIVA_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 TIVA_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */
#define TIVA_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */
#define TIVA_IRQ_MEMFAULT (4) /* Vector 4: Memory management (MPU) */
#define TIVA_IRQ_BUSFAULT (5) /* Vector 5: Bus fault */
#define TIVA_IRQ_USAGEFAULT (6) /* Vector 6: Usage fault */
#define TIVA_IRQ_SVCALL (11) /* Vector 11: SVC call */
#define TIVA_IRQ_DBGMONITOR (12) /* Vector 12: Debug Monitor */
/* Vector 13: Reserved */
#define TIVA_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */
#define TIVA_IRQ_SYSTICK (15) /* Vector 15: System tick */
#if defined(CONFIG_ARCH_CHIP_LM3S)
# include <arch/tiva/lm3s_irq.h>
#elif defined(CONFIG_ARCH_CHIP_LM4F)
# include <arch/tiva/lm4f_irq.h>
#elif defined(CONFIG_ARCH_CHIP_TM4C)
# include <arch/tiva/tm4c_irq.h>
#elif defined(CONFIG_ARCH_CHIP_CC3200)
# include <arch/tiva/cc3200_irq.h>
#else
# error "Unsupported Stellaris IRQ file"
#endif
#define NR_VECTORS (NR_IRQS - 16)
/* GPIO IRQs -- Note that support for individual GPIO ports can
* be disabled in order to reduce the size of the implementation.
*/
#if defined(CONFIG_TIVA_GPIOA_IRQS)
# define TIVA_IRQ_GPIOA_0 (NR_IRQS + 0)
# define TIVA_IRQ_GPIOA_1 (NR_IRQS + 1)
# define TIVA_IRQ_GPIOA_2 (NR_IRQS + 2)
# define TIVA_IRQ_GPIOA_3 (NR_IRQS + 3)
# define TIVA_IRQ_GPIOA_4 (NR_IRQS + 4)
# define TIVA_IRQ_GPIOA_5 (NR_IRQS + 5)
# define TIVA_IRQ_GPIOA_6 (NR_IRQS + 6)
# define TIVA_IRQ_GPIOA_7 (NR_IRQS + 7)
# define _NGPIOAIRQS (NR_IRQS + 8)
#else
# define _NGPIOAIRQS NR_IRQS
#endif
#if defined(CONFIG_TIVA_GPIOB_IRQS)
# define TIVA_IRQ_GPIOB_0 (_NGPIOAIRQS + 0)
# define TIVA_IRQ_GPIOB_1 (_NGPIOAIRQS + 1)
# define TIVA_IRQ_GPIOB_2 (_NGPIOAIRQS + 2)
# define TIVA_IRQ_GPIOB_3 (_NGPIOAIRQS + 3)
# define TIVA_IRQ_GPIOB_4 (_NGPIOAIRQS + 4)
# define TIVA_IRQ_GPIOB_5 (_NGPIOAIRQS + 5)
# define TIVA_IRQ_GPIOB_6 (_NGPIOAIRQS + 6)
# define TIVA_IRQ_GPIOB_7 (_NGPIOAIRQS + 7)
# define _NGPIOBIRQS (_NGPIOAIRQS + 8)
#else
# define _NGPIOBIRQS _NGPIOAIRQS
#endif
#if defined(CONFIG_TIVA_GPIOC_IRQS)
# define TIVA_IRQ_GPIOC_0 (_NGPIOBIRQS + 0)
# define TIVA_IRQ_GPIOC_1 (_NGPIOBIRQS + 1)
# define TIVA_IRQ_GPIOC_2 (_NGPIOBIRQS + 2)
# define TIVA_IRQ_GPIOC_3 (_NGPIOBIRQS + 3)
# define TIVA_IRQ_GPIOC_4 (_NGPIOBIRQS + 4)
# define TIVA_IRQ_GPIOC_5 (_NGPIOBIRQS + 5)
# define TIVA_IRQ_GPIOC_6 (_NGPIOBIRQS + 6)
# define TIVA_IRQ_GPIOC_7 (_NGPIOBIRQS + 7)
# define _NGPIOCIRQS (_NGPIOBIRQS + 8)
#else
# define _NGPIOCIRQS _NGPIOBIRQS
#endif
#if defined(CONFIG_TIVA_GPIOD_IRQS)
# define TIVA_IRQ_GPIOD_0 (_NGPIOCIRQS + 0)
# define TIVA_IRQ_GPIOD_1 (_NGPIOCIRQS + 1)
# define TIVA_IRQ_GPIOD_2 (_NGPIOCIRQS + 2)
# define TIVA_IRQ_GPIOD_3 (_NGPIOCIRQS + 3)
# define TIVA_IRQ_GPIOD_4 (_NGPIOCIRQS + 4)
# define TIVA_IRQ_GPIOD_5 (_NGPIOCIRQS + 5)
# define TIVA_IRQ_GPIOD_6 (_NGPIOCIRQS + 6)
# define TIVA_IRQ_GPIOD_7 (_NGPIOCIRQS + 7)
# define _NGPIODIRQS (_NGPIOCIRQS + 8)
#else
# define _NGPIODIRQS _NGPIOCIRQS
#endif
#if defined(CONFIG_TIVA_GPIOE_IRQS)
# define TIVA_IRQ_GPIOE_0 (_NGPIODIRQS + 0)
# define TIVA_IRQ_GPIOE_1 (_NGPIODIRQS + 1)
# define TIVA_IRQ_GPIOE_2 (_NGPIODIRQS + 2)
# define TIVA_IRQ_GPIOE_3 (_NGPIODIRQS + 3)
# define TIVA_IRQ_GPIOE_4 (_NGPIODIRQS + 4)
# define TIVA_IRQ_GPIOE_5 (_NGPIODIRQS + 5)
# define TIVA_IRQ_GPIOE_6 (_NGPIODIRQS + 6)
# define TIVA_IRQ_GPIOE_7 (_NGPIODIRQS + 7)
# define _NGPIOEIRQS (_NGPIODIRQS + 8)
#else
# define _NGPIOEIRQS _NGPIODIRQS
#endif
#if defined(CONFIG_TIVA_GPIOF_IRQS)
# define TIVA_IRQ_GPIOF_0 (_NGPIOEIRQS + 0)
# define TIVA_IRQ_GPIOF_1 (_NGPIOEIRQS + 1)
# define TIVA_IRQ_GPIOF_2 (_NGPIOEIRQS + 2)
# define TIVA_IRQ_GPIOF_3 (_NGPIOEIRQS + 3)
# define TIVA_IRQ_GPIOF_4 (_NGPIOEIRQS + 4)
# define TIVA_IRQ_GPIOF_5 (_NGPIOEIRQS + 5)
# define TIVA_IRQ_GPIOF_6 (_NGPIOEIRQS + 6)
# define TIVA_IRQ_GPIOF_7 (_NGPIOEIRQS + 7)
# define _NGPIOFIRQS (_NGPIOEIRQS + 8)
#else
# define _NGPIOFIRQS _NGPIOEIRQS
#endif
#if defined(CONFIG_TIVA_GPIOG_IRQS)
# define TIVA_IRQ_GPIOG_0 (_NGPIOFIRQS + 0)
# define TIVA_IRQ_GPIOG_1 (_NGPIOFIRQS + 1)
# define TIVA_IRQ_GPIOG_2 (_NGPIOFIRQS + 2)
# define TIVA_IRQ_GPIOG_3 (_NGPIOFIRQS + 3)
# define TIVA_IRQ_GPIOG_4 (_NGPIOFIRQS + 4)
# define TIVA_IRQ_GPIOG_5 (_NGPIOFIRQS + 5)
# define TIVA_IRQ_GPIOG_6 (_NGPIOFIRQS + 6)
# define TIVA_IRQ_GPIOG_7 (_NGPIOFIRQS + 7)
# define _NGPIOGIRQS (_NGPIOFIRQS + 8)
#else
# define _NGPIOGIRQS _NGPIOFIRQS
#endif
#if defined(CONFIG_TIVA_GPIOH_IRQS)
# define TIVA_IRQ_GPIOH_0 (_NGPIOGIRQS + 0)
# define TIVA_IRQ_GPIOH_1 (_NGPIOGIRQS + 1)
# define TIVA_IRQ_GPIOH_2 (_NGPIOGIRQS + 2)
# define TIVA_IRQ_GPIOH_3 (_NGPIOGIRQS + 3)
# define TIVA_IRQ_GPIOH_4 (_NGPIOGIRQS + 4)
# define TIVA_IRQ_GPIOH_5 (_NGPIOGIRQS + 5)
# define TIVA_IRQ_GPIOH_6 (_NGPIOGIRQS + 6)
# define TIVA_IRQ_GPIOH_7 (_NGPIOGIRQS + 7)
# define _NGPIOHIRQS (_NGPIOGIRQS + 8)
#else
# define _NGPIOHIRQS _NGPIOGIRQS
#endif
#if defined(CONFIG_TIVA_GPIOJ_IRQS)
# define TIVA_IRQ_GPIOJ_0 (_NGPIOHIRQS + 0)
# define TIVA_IRQ_GPIOJ_1 (_NGPIOHIRQS + 1)
# define TIVA_IRQ_GPIOJ_2 (_NGPIOHIRQS + 2)
# define TIVA_IRQ_GPIOJ_3 (_NGPIOHIRQS + 3)
# define TIVA_IRQ_GPIOJ_4 (_NGPIOHIRQS + 4)
# define TIVA_IRQ_GPIOJ_5 (_NGPIOHIRQS + 5)
# define TIVA_IRQ_GPIOJ_6 (_NGPIOHIRQS + 6)
# define TIVA_IRQ_GPIOJ_7 (_NGPIOHIRQS + 7)
# define _NGPIOJIRQS (_NGPIOHIRQS + 8)
#else
# define _NGPIOJIRQS _NGPIOHIRQS
#endif
#if defined(CONFIG_TIVA_GPIOK_IRQS)
# define TIVA_IRQ_GPIOK_0 (_NGPIOJIRQS + 0)
# define TIVA_IRQ_GPIOK_1 (_NGPIOJIRQS + 1)
# define TIVA_IRQ_GPIOK_2 (_NGPIOJIRQS + 2)
# define TIVA_IRQ_GPIOK_3 (_NGPIOJIRQS + 3)
# define TIVA_IRQ_GPIOK_4 (_NGPIOJIRQS + 4)
# define TIVA_IRQ_GPIOK_5 (_NGPIOJIRQS + 5)
# define TIVA_IRQ_GPIOK_6 (_NGPIOJIRQS + 6)
# define TIVA_IRQ_GPIOK_7 (_NGPIOJIRQS + 7)
# define _NGPIOKIRQS (_NGPIOJIRQS + 8)
#else
# define _NGPIOKIRQS _NGPIOJIRQS
#endif
#if defined(CONFIG_TIVA_GPIOL_IRQS)
# define TIVA_IRQ_GPIOL_0 (_NGPIOKIRQS + 0)
# define TIVA_IRQ_GPIOL_1 (_NGPIOKIRQS + 1)
# define TIVA_IRQ_GPIOL_2 (_NGPIOKIRQS + 2)
# define TIVA_IRQ_GPIOL_3 (_NGPIOKIRQS + 3)
# define TIVA_IRQ_GPIOL_4 (_NGPIOKIRQS + 4)
# define TIVA_IRQ_GPIOL_5 (_NGPIOKIRQS + 5)
# define TIVA_IRQ_GPIOL_6 (_NGPIOKIRQS + 6)
# define TIVA_IRQ_GPIOL_7 (_NGPIOKIRQS + 7)
# define _NGPIOLIRQS (_NGPIOKIRQS + 8)
#else
# define _NGPIOLIRQS _NGPIOKIRQS
#endif
#if defined(CONFIG_TIVA_GPIOM_IRQS)
# define TIVA_IRQ_GPIOM_0 (_NGPIOLIRQS + 0)
# define TIVA_IRQ_GPIOM_1 (_NGPIOLIRQS + 1)
# define TIVA_IRQ_GPIOM_2 (_NGPIOLIRQS + 2)
# define TIVA_IRQ_GPIOM_3 (_NGPIOLIRQS + 3)
# define TIVA_IRQ_GPIOM_4 (_NGPIOLIRQS + 4)
# define TIVA_IRQ_GPIOM_5 (_NGPIOLIRQS + 5)
# define TIVA_IRQ_GPIOM_6 (_NGPIOLIRQS + 6)
# define TIVA_IRQ_GPIOM_7 (_NGPIOLIRQS + 7)
# define _NGPIOMIRQS (_NGPIOLIRQS + 8)
#else
# define _NGPIOMIRQS _NGPIOLIRQS
#endif
#if defined(CONFIG_TIVA_GPION_IRQS)
# define TIVA_IRQ_GPION_0 (_NGPIOMIRQS + 0)
# define TIVA_IRQ_GPION_1 (_NGPIOMIRQS + 1)
# define TIVA_IRQ_GPION_2 (_NGPIOMIRQS + 2)
# define TIVA_IRQ_GPION_3 (_NGPIOMIRQS + 3)
# define TIVA_IRQ_GPION_4 (_NGPIOMIRQS + 4)
# define TIVA_IRQ_GPION_5 (_NGPIOMIRQS + 5)
# define TIVA_IRQ_GPION_6 (_NGPIOMIRQS + 6)
# define TIVA_IRQ_GPION_7 (_NGPIOMIRQS + 7)
# define _NGPIONIRQS (_NGPIOMIRQS + 8)
#else
# define _NGPIONIRQS _NGPIOMIRQS
#endif
#if defined(CONFIG_TIVA_GPIOP_IRQS)
# define TIVA_IRQ_GPIOP_0 (_NGPIONIRQS + 0)
# define TIVA_IRQ_GPIOP_1 (_NGPIONIRQS + 1)
# define TIVA_IRQ_GPIOP_2 (_NGPIONIRQS + 2)
# define TIVA_IRQ_GPIOP_3 (_NGPIONIRQS + 3)
# define TIVA_IRQ_GPIOP_4 (_NGPIONIRQS + 4)
# define TIVA_IRQ_GPIOP_5 (_NGPIONIRQS + 5)
# define TIVA_IRQ_GPIOP_6 (_NGPIONIRQS + 6)
# define TIVA_IRQ_GPIOP_7 (_NGPIONIRQS + 7)
# define _NGPIOPIRQS (_NGPIONIRQS + 8)
#else
# define _NGPIOPIRQS _NGPIONIRQS
#endif
#if defined(CONFIG_TIVA_GPIOQ_IRQS)
# define TIVA_IRQ_GPIOQ_0 (_NGPIOPIRQS + 0)
# define TIVA_IRQ_GPIOQ_1 (_NGPIOPIRQS + 1)
# define TIVA_IRQ_GPIOQ_2 (_NGPIOPIRQS + 2)
# define TIVA_IRQ_GPIOQ_3 (_NGPIOPIRQS + 3)
# define TIVA_IRQ_GPIOQ_4 (_NGPIOPIRQS + 4)
# define TIVA_IRQ_GPIOQ_5 (_NGPIOPIRQS + 5)
# define TIVA_IRQ_GPIOQ_6 (_NGPIOPIRQS + 6)
# define TIVA_IRQ_GPIOQ_7 (_NGPIOPIRQS + 7)
# define _NGPIOQIRQS (_NGPIOPIRQS + 8)
#else
# define _NGPIOQIRQS _NGPIOPIRQS
#endif
#if defined(CONFIG_TIVA_GPIOR_IRQS)
# define TIVA_IRQ_GPIOR_0 (_NGPIOQIRQS + 0)
# define TIVA_IRQ_GPIOR_1 (_NGPIOQIRQS + 1)
# define TIVA_IRQ_GPIOR_2 (_NGPIOQIRQS + 2)
# define TIVA_IRQ_GPIOR_3 (_NGPIOQIRQS + 3)
# define TIVA_IRQ_GPIOR_4 (_NGPIOQIRQS + 4)
# define TIVA_IRQ_GPIOR_5 (_NGPIOQIRQS + 5)
# define TIVA_IRQ_GPIOR_6 (_NGPIOQIRQS + 6)
# define TIVA_IRQ_GPIOR_7 (_NGPIOQIRQS + 7)
# define _NGPIORIRQS (_NGPIOQIRQS + 8)
#else
# define _NGPIORIRQS _NGPIOQIRQS
#endif
#if defined(CONFIG_TIVA_GPIOS_IRQS)
# define TIVA_IRQ_GPIOS_0 (_NGPIORIRQS + 0)
# define TIVA_IRQ_GPIOS_1 (_NGPIORIRQS + 1)
# define TIVA_IRQ_GPIOS_2 (_NGPIORIRQS + 2)
# define TIVA_IRQ_GPIOS_3 (_NGPIORIRQS + 3)
# define TIVA_IRQ_GPIOS_4 (_NGPIORIRQS + 4)
# define TIVA_IRQ_GPIOS_5 (_NGPIORIRQS + 5)
# define TIVA_IRQ_GPIOS_6 (_NGPIORIRQS + 6)
# define TIVA_IRQ_GPIOS_7 (_NGPIORIRQS + 7)
# define _NGPIOSIRQS (_NGPIORIRQS + 8)
#else
# define _NGPIOSIRQS _NGPIORIRQS
#endif
#if defined(CONFIG_TIVA_GPIOT_IRQS)
# define TIVA_IRQ_GPIOT_0 (_NGPIOSIRQS + 0)
# define TIVA_IRQ_GPIOT_1 (_NGPIOSIRQS + 1)
# define TIVA_IRQ_GPIOT_2 (_NGPIOSIRQS + 2)
# define TIVA_IRQ_GPIOT_3 (_NGPIOSIRQS + 3)
# define TIVA_IRQ_GPIOT_4 (_NGPIOSIRQS + 4)
# define TIVA_IRQ_GPIOT_5 (_NGPIOSIRQS + 5)
# define TIVA_IRQ_GPIOT_6 (_NGPIOSIRQS + 6)
# define TIVA_IRQ_GPIOT_7 (_NGPIOSIRQS + 7)
# define _NGPIOTIRQS (_NGPIOSIRQS + 8)
#else
# define _NGPIOTIRQS _NGPIOSIRQS
#endif
#define NR_GPIO_IRQS (_NGPIOTIRQS - NR_IRQS)
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
#ifndef __ASSEMBLY__
#ifdef __cplusplus
extern "C"
{
#endif
/************************************************************************************
* Public Functions
************************************************************************************/
/****************************************************************************
* Name: gpio_irqattach
*
* Description:
* Attach the interrupt handler 'isr' to the GPIO IRQ 'irq'
*
****************************************************************************/
int gpio_irqattach(int irq, xcpt_t isr);
#define gpio_irqdetach(isr) gpio_irqattach(isr, NULL)
/****************************************************************************
* Name: gpio_irqenable
*
* Description:
* Enable the GPIO IRQ specified by 'irq'
*
****************************************************************************/
void gpio_irqenable(int irq);
/****************************************************************************
* Name: gpio_irqdisable
*
* Description:
* Disable the GPIO IRQ specified by 'irq'
*
****************************************************************************/
void gpio_irqdisable(int irq);
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_ARM_INCLUDE_TIVA_IRQ_H */
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