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/*
* Copyright (c) 2013 Chris Nott. All rights reserved.
*
* Virtual Logic
* 21-25 King St.
* Rockdale NSW 2216
* Australia
* <rtems@vl.com.au>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_EXTI_H
#define LIBBSP_ARM_STM32F4_STM32F4XXXX_EXTI_H
#include <bsp/utility.h>
#define EXTI_PORTA 0
#define EXTI_PORTB 1
#define EXTI_PORTC 2
#define EXTI_PORTD 3
#define EXTI_PORTE 4
#define EXTI_PORTF 5
#define EXTI_PORTG 6
#define EXTI_PORTH 7
#define EXTI_PORTI 8
#define STM32F4_EXTI_LINE22 BSP_BIT32(21)
#define STM32F4_EXTI_LINE21 BSP_BIT32(21)
#define STM32F4_EXTI_LINE20 BSP_BIT32(20)
#define STM32F4_EXTI_LINE19 BSP_BIT32(19)
#define STM32F4_EXTI_LINE18 BSP_BIT32(18)
#define STM32F4_EXTI_LINE17 BSP_BIT32(17)
#define STM32F4_EXTI_LINE16 BSP_BIT32(16)
#define STM32F4_EXTI_LINE15 BSP_BIT32(15)
#define STM32F4_EXTI_LINE14 BSP_BIT32(14)
#define STM32F4_EXTI_LINE13 BSP_BIT32(13)
#define STM32F4_EXTI_LINE12 BSP_BIT32(12)
#define STM32F4_EXTI_LINE11 BSP_BIT32(11)
#define STM32F4_EXTI_LINE10 BSP_BIT32(10)
#define STM32F4_EXTI_LINE9 BSP_BIT32(9)
#define STM32F4_EXTI_LINE8 BSP_BIT32(8)
#define STM32F4_EXTI_LINE7 BSP_BIT32(7)
#define STM32F4_EXTI_LINE6 BSP_BIT32(6)
#define STM32F4_EXTI_LINE5 BSP_BIT32(5)
#define STM32F4_EXTI_LINE4 BSP_BIT32(4)
#define STM32F4_EXTI_LINE3 BSP_BIT32(3)
#define STM32F4_EXTI_LINE2 BSP_BIT32(2)
#define STM32F4_EXTI_LINE1 BSP_BIT32(1)
#define STM32F4_EXTI_LINE0 BSP_BIT32(0)
struct stm32f4_exti_s {
uint32_t imr; // Interrupt mask
uint32_t emr; // Event mask
uint32_t rtsr; // Rising trigger selection
uint32_t ftsr; // Falling trigger selection
uint32_t swier; // Software interrupt event
uint32_t pr; // Pending
} __attribute__ ((packed));
typedef struct stm32f4_exti_s stm32f4_exti;
#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_EXTI_H */
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