/**************************************************************************** * arch/lpc17xx/lpc176x_irq.h * * Copyright (C) 2010-2011, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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_LPC17XX_LPC176X_IRQ_H #define __ARCH_ARM_INCLUDE_LPC17XX_LPC176X_IRQ_H /**************************************************************************** * Included Files ****************************************************************************/ /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* IRQ numbers. The IRQ number corresponds vector number and hence map * directly to bits in the NVIC. This does, however, waste several words of * memory in the IRQ to handle mapping tables. */ /* External interrupts (vectors >= 16) */ #define LPC17_IRQ_WDT (LPC17_IRQ_EXTINT+0) /* WDT Watchdog Interrupt (WDINT) */ #define LPC17_IRQ_TMR0 (LPC17_IRQ_EXTINT+1) /* Timer 0 Match 0 - 1 (MR0, MR1) * Capture 0 - 1 (CR0, CR1) */ #define LPC17_IRQ_TMR1 (LPC17_IRQ_EXTINT+2) /* Timer 1 Match 0 - 2 (MR0, MR1, MR2) * Capture 0 - 1 (CR0, CR1) */ #define LPC17_IRQ_TMR2 (LPC17_IRQ_EXTINT+3) /* Timer 2 Match 0-3 * Capture 0-1 */ #define LPC17_IRQ_TMR3 (LPC17_IRQ_EXTINT+4) /* Timer 3 Match 0-3 * Capture 0-1 */ #define LPC17_IRQ_UART0 (LPC17_IRQ_EXTINT+5) /* UART 0 Rx Line Status (RLS) * Transmit Holding Register Empty (THRE) * Rx Data Available (RDA) * Character Time-out Indicator (CTI) * End of Auto-Baud (ABEO) * Auto-Baud Time-Out (ABTO) */ #define LPC17_IRQ_UART1 (LPC17_IRQ_EXTINT+6) /* UART 1 Rx Line Status (RLS) * Transmit Holding Register Empty (THRE) * Rx Data Available (RDA) * Character Time-out Indicator (CTI) * Modem Control Change * End of Auto-Baud (ABEO) * Auto-Baud Time-Out (ABTO) */ #define LPC17_IRQ_UART2 (LPC17_IRQ_EXTINT+7) /* UART 2 Rx Line Status (RLS) * Transmit Holding Register Empty (THRE) * Rx Data Available (RDA) * Character Time-out Indicator (CTI) * End of Auto-Baud (ABEO) * Auto-Baud Time-Out (ABTO) */ #define LPC17_IRQ_UART3 (LPC17_IRQ_EXTINT+8) /* UART 3 Rx Line Status (RLS) * Transmit Holding Register Empty (THRE) * Rx Data Available (RDA) * Character Time-out Indicator (CTI) * End of Auto-Baud (ABEO) * Auto-Baud Time-Out (ABTO) */ #define LPC17_IRQ_PWM1 (LPC17_IRQ_EXTINT+9) /* PWM1 Match 0 - 6 of PWM1 * Capture 0-1 of PWM1 */ #define LPC17_IRQ_I2C0 (LPC17_IRQ_EXTINT+10) /* I2C0 SI (state change) */ #define LPC17_IRQ_I2C1 (LPC17_IRQ_EXTINT+11) /* I2C1 SI (state change) */ #define LPC17_IRQ_I2C2 (LPC17_IRQ_EXTINT+12) /* I2C2 SI (state change) */ #define LPC17_IRQ_SPIF (LPC17_IRQ_EXTINT+13) /* SPI SPI Interrupt Flag (SPIF) * Mode Fault (MODF) */ #define LPC17_IRQ_SSP0 (LPC17_IRQ_EXTINT+14) /* SSP0 Tx FIFO half empty of SSP0 * Rx FIFO half full of SSP0 * Rx Timeout of SSP0 * Rx Overrun of SSP0 */ #define LPC17_IRQ_SSP1 (LPC17_IRQ_EXTINT+15) /* SSP 1 Tx FIFO half empty * Rx FIFO half full * Rx Timeout * Rx Overrun */ #define LPC17_IRQ_PLL0 (LPC17_IRQ_EXTINT+16) /* PLL0 (Main PLL) PLL0 Lock (PLOCK0) */ #define LPC17_IRQ_RTC (LPC17_IRQ_EXTINT+17) /* RTC Counter Increment (RTCCIF) * Alarm (RTCALF) */ #define LPC17_IRQ_EINT0 (LPC17_IRQ_EXTINT+18) /* External Interrupt 0 (EINT0) */ #define LPC17_IRQ_EINT1 (LPC17_IRQ_EXTINT+19) /* External Interrupt 1 (EINT1) */ #define LPC17_IRQ_EINT2 (LPC17_IRQ_EXTINT+20) /* External Interrupt 2 (EINT2) */ #define LPC17_IRQ_EINT3 (LPC17_IRQ_EXTINT+21) /* External Interrupt 3 (EINT3) * Note: EINT3 channel is shared with GPIO interrupts */ #define LPC17_IRQ_ADC (LPC17_IRQ_EXTINT+22) /* ADC A/D Converter end of conversion */ #define LPC17_IRQ_BOD (LPC17_IRQ_EXTINT+23) /* BOD Brown Out detect */ #define LPC17_IRQ_USB (LPC17_IRQ_EXTINT+24) /* USB USB_INT_REQ_LP, USB_INT_REQ_HP, * USB_INT_REQ_DMA */ #define LPC17_IRQ_CAN (LPC17_IRQ_EXTINT+25) /* CAN CAN Common, CAN 0 Tx, CAN 0 Rx, * CAN 1 Tx, CAN 1 Rx */ #define LPC17_IRQ_GPDMA (LPC17_IRQ_EXTINT+26) /* GPDMA IntStatus of DMA channel 0, * IntStatus of DMA channel 1 */ #define LPC17_IRQ_I2S (LPC17_IRQ_EXTINT+27) /* I2S irq, dmareq1, dmareq2 */ #define LPC17_IRQ_ETH (LPC17_IRQ_EXTINT+28) /* Ethernet WakeupInt, SoftInt, TxDoneInt, * TxFinishedInt, TxErrorInt,* TxUnderrunInt, * RxDoneInt, RxFinishedInt, RxErrorInt, * RxOverrunInt */ #define LPC17_IRQ_RITINT (LPC17_IRQ_EXTINT+29) /* Repetitive Interrupt Timer (RITINT) */ #define LPC17_IRQ_MCPWM (LPC17_IRQ_EXTINT+30) /* Motor Control PWM IPER[2:0], IPW[2:0], * ICAP[2:0], FES */ #define LPC17_IRQ_QEI (LPC17_IRQ_EXTINT+31) /* Quadrature Encoder INX_Int, TIM_Int, VELC_Int, * DIR_Int, ERR_Int, ENCLK_Int, POS0_Int, POS1_Int * POS2_Int, REV_Int, POS0REV_Int, OS1REV_Int, * POS2REV_Int */ #define LPC17_IRQ_PLL1 (LPC17_IRQ_EXTINT+32) /* PLL1 (USB PLL) PLL1 Lock (PLOCK1) */ #define LPC17_IRQ_USBACT (LPC17_IRQ_EXTINT+33) /* USB Activity Interrupt USB_NEED_CLK */ #define LPC17_IRQ_CANACT (LPC17_IRQ_EXTINT+34) /* CAN Activity Interrupt CAN1WAKE, CAN2WAKE */ #define LPC17_IRQ_NEXTINT (35) #define LPC17_IRQ_NIRQS (LPC17_IRQ_EXTINT+LPC17_IRQ_NEXTINT) /* GPIO interrupts. The LPC17xx supports several interrupts on ports 0 and * 2 (only). We go through some special efforts to keep the number of IRQs * to a minimum in this sparse interrupt case. * * 28 interrupts on Port 0: p0.0 - p0.11, p0.15-p0.30 * 14 interrupts on Port 2: p2.0 - p2.13 * -- * 42 */ #ifdef CONFIG_GPIO_IRQ # define LPC17_VALID_GPIOINT0 (0x7fff8ffful) /* GPIO port 0 interrrupt set */ # define LPC17_VALID_GPIOINT2 (0x00003ffful) /* GPIO port 2 interrupt set */ /* Set 1: 12 interrupts p0.0-p0.11 */ # define LPC17_VALID_GPIOINT0L (0x00000ffful) # define LPC17_VALID_SHIFT0L (0) # define LPC17_VALID_FIRST0L (LPC17_IRQ_EXTINT+LPC17_IRQ_NEXTINT) # define LPC17_IRQ_P0p0 (LPC17_VALID_FIRST0L+0) # define LPC17_IRQ_P0p1 (LPC17_VALID_FIRST0L+1) # define LPC17_IRQ_P0p2 (LPC17_VALID_FIRST0L+2) # define LPC17_IRQ_P0p3 (LPC17_VALID_FIRST0L+3) # define LPC17_IRQ_P0p4 (LPC17_VALID_FIRST0L+4) # define LPC17_IRQ_P0p5 (LPC17_VALID_FIRST0L+5) # define LPC17_IRQ_P0p6 (LPC17_VALID_FIRST0L+6) # define LPC17_IRQ_P0p7 (LPC17_VALID_FIRST0L+7) # define LPC17_IRQ_P0p8 (LPC17_VALID_FIRST0L+8) # define LPC17_IRQ_P0p9 (LPC17_VALID_FIRST0L+9) # define LPC17_IRQ_P0p10 (LPC17_VALID_FIRST0L+10) # define LPC17_IRQ_P0p11 (LPC17_VALID_FIRST0L+11) # define LPC17_VALID_NIRQS0L (12) /* Set 2: 16 interrupts p0.15-p0.30 */ # define LPC17_VALID_GPIOINT0H (0x7fff8000ull) # define LPC17_VALID_SHIFT0H (15) # define LPC17_VALID_FIRST0H (LPC17_VALID_FIRST0L+LPC17_VALID_NIRQS0L) # define LPC17_IRQ_P0p15 (LPC17_VALID_FIRST0H+0) # define LPC17_IRQ_P0p16 (LPC17_VALID_FIRST0H+1) # define LPC17_IRQ_P0p17 (LPC17_VALID_FIRST0H+2) # define LPC17_IRQ_P0p18 (LPC17_VALID_FIRST0H+3) # define LPC17_IRQ_P0p19 (LPC17_VALID_FIRST0H+4) # define LPC17_IRQ_P0p20 (LPC17_VALID_FIRST0H+5) # define LPC17_IRQ_P0p21 (LPC17_VALID_FIRST0H+6) # define LPC17_IRQ_P0p22 (LPC17_VALID_FIRST0H+7) # define LPC17_IRQ_P0p23 (LPC17_VALID_FIRST0H+8) # define LPC17_IRQ_P0p24 (LPC17_VALID_FIRST0H+9) # define LPC17_IRQ_P0p25 (LPC17_VALID_FIRST0H+10) # define LPC17_IRQ_P0p26 (LPC17_VALID_FIRST0H+11) # define LPC17_IRQ_P0p27 (LPC17_VALID_FIRST0H+12) # define LPC17_IRQ_P0p28 (LPC17_VALID_FIRST0H+13) # define LPC17_IRQ_P0p29 (LPC17_VALID_FIRST0H+14) # define LPC17_IRQ_P0p30 (LPC17_VALID_FIRST0H+15) # define LPC17_VALID_NIRQS0H (16) /* Set 3: 14 interrupts p2.0-p2.13 */ # define LPC17_VALID_GPIOINT2 (0x00003ffful) # define LPC17_VALID_SHIFT2 (0) # define LPC17_VALID_FIRST2 (LPC17_VALID_FIRST0H+LPC17_VALID_NIRQS0H) # define LPC17_IRQ_P2p0 (LPC17_VALID_FIRST2+0) # define LPC17_IRQ_P2p1 (LPC17_VALID_FIRST2+1) # define LPC17_IRQ_P2p2 (LPC17_VALID_FIRST2+2) # define LPC17_IRQ_P2p3 (LPC17_VALID_FIRST2+3) # define LPC17_IRQ_P2p4 (LPC17_VALID_FIRST2+4) # define LPC17_IRQ_P2p5 (LPC17_VALID_FIRST2+5) # define LPC17_IRQ_P2p6 (LPC17_VALID_FIRST2+6) # define LPC17_IRQ_P2p7 (LPC17_VALID_FIRST2+7) # define LPC17_IRQ_P2p8 (LPC17_VALID_FIRST2+8) # define LPC17_IRQ_P2p9 (LPC17_VALID_FIRST2+9) # define LPC17_IRQ_P2p10 (LPC17_VALID_FIRST2+10) # define LPC17_IRQ_P2p11 (LPC17_VALID_FIRST2+11) # define LPC17_IRQ_P2p12 (LPC17_VALID_FIRST2+12) # define LPC17_IRQ_P2p13 (LPC17_VALID_FIRST2+13) # define LPC17_VALID_NIRQS2 (14) # define LPC17_NGPIOAIRQS (LPC17_VALID_NIRQS0L+LPC17_VALID_NIRQS0H+LPC17_VALID_NIRQS2) #else # define LPC17_NGPIOAIRQS (0) #endif /* Total number of IRQ numbers */ #define NR_IRQS (LPC17_IRQ_EXTINT+LPC17_IRQ_NEXTINT+LPC17_NGPIOAIRQS) /**************************************************************************** * Public Types ****************************************************************************/ /**************************************************************************** * Inline functions ****************************************************************************/ /**************************************************************************** * Public Variables ****************************************************************************/ /**************************************************************************** * Public Function Prototypes ****************************************************************************/ #endif /* __ARCH_ARM_INCLUDE_LPC17XX_LPC176X_IRQ_H */