diff options
Diffstat (limited to 'nuttx/arch/arm/include/lpc17xx/irq.h')
| -rw-r--r-- | nuttx/arch/arm/include/lpc17xx/irq.h | 203 |
1 files changed, 19 insertions, 184 deletions
diff --git a/nuttx/arch/arm/include/lpc17xx/irq.h b/nuttx/arch/arm/include/lpc17xx/irq.h index a7eebb32c..c058f6367 100644 --- a/nuttx/arch/arm/include/lpc17xx/irq.h +++ b/nuttx/arch/arm/include/lpc17xx/irq.h @@ -1,7 +1,7 @@ /**************************************************************************** - * arch/lpc17xxx/irq.h + * arch/arm/include/lpc17xxx/irq.h * - * Copyright (C) 2010-2011 Gregory Nutt. All rights reserved. + * Copyright (C) 2010-2011, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -33,12 +33,12 @@ * ****************************************************************************/ -/* This file should never be included directed but, rather, - * only indirectly through nuttx/irq.h +/* This file should never be included directed but, rather, only indirectly + * through nuttx/irq.h */ -#ifndef __ARCH_LPC17XX_IRQ_H -#define __ARCH_LPC17XX_IRQ_H +#ifndef __ARCH_ARM_INCLUDE_LPC17XX_IRQ_H +#define __ARCH_ARM_INCLUDE_LPC17XX_IRQ_H /**************************************************************************** * Included Files @@ -47,17 +47,17 @@ #ifndef __ASSEMBLY__ # include <stdint.h> #endif +#include <arch/lpc17xx/chip.h> /**************************************************************************** * 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. */ -/* Processor Exceptions (vectors 0-15) */ +/* Common Processor Exceptions (vectors 0-15) */ #define LPC17_IRQ_RESERVED (0) /* Reserved vector (only used with CONFIG_DEBUG) */ /* Vector 0: Reset stack pointer value */ @@ -75,185 +75,24 @@ /* External interrupts (vectors >= 16) */ -#define LPC17_IRQ_EXTINT (16) /* Vector number of the first external interrupt */ -#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) +#define LPC17_IRQ_EXTINT (16) /* Vector number of the first external interrupt */ -/* 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) +/* Family Specfic Interrupts */ - /* 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) +#if defined(LPC176x) /* LPC175/6 family */ +# include <arch/lpc17xx/lpc176x_irq.h> +#elif defined(LPC178x) /* LPC177/8 family */ +# include <arch/lpc17xx/lpc178x_irq.h> #else -# define LPC17_NGPIOAIRQS (0) +# error "Unknown LPC17xx family" #endif -/* Total number of IRQ numbers */ - -#define NR_IRQS (LPC17_IRQ_EXTINT+LPC17_IRQ_NEXTINT+LPC17_NGPIOAIRQS) - /**************************************************************************** * Public Types ****************************************************************************/ #ifndef __ASSEMBLY__ typedef void (*vic_vector_t)(uint32_t *regs); -#endif /**************************************************************************** * Inline functions @@ -267,19 +106,15 @@ typedef void (*vic_vector_t)(uint32_t *regs); * Public Function Prototypes ****************************************************************************/ -#ifndef __ASSEMBLY__ #ifdef __cplusplus -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern +extern "C" +{ #endif -#undef EXTERN #ifdef __cplusplus } #endif -#endif +#endif __ASSEMBLY__ -#endif /* __ARCH_LPC17XX_IRQ_H */ +#endif /* __ARCH_ARM_INCLUDE_LPC17XX_IRQ_H */ |