source: rtems/c/src/lib/libbsp/arm/lpc24xx/include/irq.h @ 14ee5a1e

/**
 * @file
 *
 * @ingroup bsp_interrupt
 *
 * @brief LPC24XX interrupt definitions.
 */

/*
 * Copyright (c) 2008-2012 embedded brains GmbH.  All rights reserved.
 *
 *  embedded brains GmbH
 *  Obere Lagerstr. 30
 *  82178 Puchheim
 *  Germany
 *  <rtems@embedded-brains.de>
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rtems.com/license/LICENSE.
 */

#ifndef LIBBSP_ARM_LPC24XX_IRQ_H
#define LIBBSP_ARM_LPC24XX_IRQ_H

#ifndef ASM
  #include <rtems.h>
  #include <rtems/irq.h>
  #include <rtems/irq-extension.h>
#endif

/**
 * @addtogroup bsp_interrupt
 *
 * @{
 */

#define BSP_INTERRUPT_VECTOR_MIN 0

#ifdef ARM_MULTILIB_ARCH_V4
  #define LPC24XX_IRQ_WDT 0
  #define LPC24XX_IRQ_SOFTWARE 1
  #define LPC24XX_IRQ_ARM_CORE_0 2
  #define LPC24XX_IRQ_ARM_CORE_1 3
  #define LPC24XX_IRQ_TIMER_0 4
  #define LPC24XX_IRQ_TIMER_1 5
  #define LPC24XX_IRQ_UART_0 6
  #define LPC24XX_IRQ_UART_1 7
  #define LPC24XX_IRQ_PWM 8
  #define LPC24XX_IRQ_I2C_0 9
  #define LPC24XX_IRQ_SPI_SSP_0 10
  #define LPC24XX_IRQ_SSP_1 11
  #define LPC24XX_IRQ_PLL 12
  #define LPC24XX_IRQ_RTC 13
  #define LPC24XX_IRQ_EINT_0 14
  #define LPC24XX_IRQ_EINT_1 15
  #define LPC24XX_IRQ_EINT_2 16
  #define LPC24XX_IRQ_EINT_3 17
  #define LPC24XX_IRQ_ADC_0 18
  #define LPC24XX_IRQ_I2C_1 19
  #define LPC24XX_IRQ_BOD 20
  #define LPC24XX_IRQ_ETHERNET 21
  #define LPC24XX_IRQ_USB 22
  #define LPC24XX_IRQ_CAN 23
  #define LPC24XX_IRQ_SD_MMC 24
  #define LPC24XX_IRQ_DMA 25
  #define LPC24XX_IRQ_TIMER_2 26
  #define LPC24XX_IRQ_TIMER_3 27
  #define LPC24XX_IRQ_UART_2 28
  #define LPC24XX_IRQ_UART_3 29
  #define LPC24XX_IRQ_I2C_2 30
  #define LPC24XX_IRQ_I2S 31

  #define BSP_INTERRUPT_VECTOR_MAX 31
#else
  #define LPC24XX_IRQ_WDT 0
  #define LPC24XX_IRQ_TIMER_0 1
  #define LPC24XX_IRQ_TIMER_1 2
  #define LPC24XX_IRQ_TIMER_2 3
  #define LPC24XX_IRQ_TIMER_3 4
  #define LPC24XX_IRQ_UART_0 5
  #define LPC24XX_IRQ_UART_1 6
  #define LPC24XX_IRQ_UART_2 7
  #define LPC24XX_IRQ_UART_3 8
  #define LPC24XX_IRQ_PWM_1 9
  #define LPC24XX_IRQ_I2C_0 10
  #define LPC24XX_IRQ_I2C_1 11
  #define LPC24XX_IRQ_I2C_2 12
  #define LPC24XX_IRQ_SPI_SSP_0 14
  #define LPC24XX_IRQ_SSP_1 15
  #define LPC24XX_IRQ_PLL 16
  #define LPC24XX_IRQ_RTC 17
  #define LPC24XX_IRQ_EINT_0 18
  #define LPC24XX_IRQ_EINT_1 19
  #define LPC24XX_IRQ_EINT_2 20
  #define LPC24XX_IRQ_EINT_3 21
  #define LPC24XX_IRQ_ADC_0 22
  #define LPC24XX_IRQ_BOD 23
  #define LPC24XX_IRQ_USB 24
  #define LPC24XX_IRQ_CAN 25
  #define LPC24XX_IRQ_DMA 26
  #define LPC24XX_IRQ_I2S 27
  #define LPC24XX_IRQ_ETHERNET 28
  #define LPC24XX_IRQ_SD_MMC 29
  #define LPC24XX_IRQ_MCPWM 30
  #define LPC24XX_IRQ_QEI 31
  #define LPC24XX_IRQ_PLL_ALT 32
  #define LPC24XX_IRQ_USB_ACTIVITY 33
  #define LPC24XX_IRQ_CAN_ACTIVITY 34
  #define LPC24XX_IRQ_UART_4 35
  #define LPC24XX_IRQ_SSP_2 36
  #define LPC24XX_IRQ_LCD 37
  #define LPC24XX_IRQ_GPIO 38
  #define LPC24XX_IRQ_PWM 39
  #define LPC24XX_IRQ_EEPROM 40

  #define BSP_INTERRUPT_VECTOR_MAX 40
#endif

#define LPC24XX_IRQ_PRIORITY_VALUE_MIN 0
#ifdef ARM_MULTILIB_ARCH_V4
  #define LPC24XX_IRQ_PRIORITY_VALUE_MAX 15
#else
  #define LPC24XX_IRQ_PRIORITY_VALUE_MAX 31
#endif
#define LPC24XX_IRQ_PRIORITY_COUNT (LPC24XX_IRQ_PRIORITY_VALUE_MAX + 1)
#define LPC24XX_IRQ_PRIORITY_HIGHEST LPC24XX_IRQ_PRIORITY_VALUE_MIN
#define LPC24XX_IRQ_PRIORITY_LOWEST LPC24XX_IRQ_PRIORITY_VALUE_MAX

#ifndef ASM

void lpc24xx_irq_set_priority(rtems_vector_number vector, unsigned priority);

unsigned lpc24xx_irq_get_priority(rtems_vector_number vector);

void bsp_interrupt_dispatch(void);

#endif /* ASM */

/** @} */

#endif /* LIBBSP_ARM_LPC24XX_IRQ_H */