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nuttx/arch/arm/include/lpc43xx/irq.h

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Add LPC32xx memory map and interrupt numbers git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4877 42af7a65-404d-4744-a932-0658087f49c3
2012-06-27 23:35:36 +02:00
/****************************************************************************
* arch/arm/include/lpc43xxx/irq.h
*
* Copyright (C) 2012 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.
*
****************************************************************************/
/* This file should never be included directed but, rather,
* only indirectly through nuttx/irq.h
*/
#ifndef __ARCH_ARM_INCLUDE_LPC43XX_IRQ_H
#define __ARCH_ARM_INCLUDE_LPC43XX_IRQ_H
/****************************************************************************
* Included Files
****************************************************************************/
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
/****************************************************************************
* 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) */
#define LPC43_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 LPC43_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */
#define LPC43_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */
#define LPC43_IRQ_MEMFAULT (4) /* Vector 4: Memory management (MPU) */
#define LPC43_IRQ_BUSFAULT (5) /* Vector 5: Bus fault */
#define LPC43_IRQ_USAGEFAULT (6) /* Vector 6: Usage fault */
#define LPC43_IRQ_SIGNVALUE (7) /* Vector 7: Sign value */
#define LPC43_IRQ_SVCALL (11) /* Vector 11: SVC call */
#define LPC43_IRQ_DBGMONITOR (12) /* Vector 12: Debug Monitor */
/* Vector 13: Reserved */
#define LPC43_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */
#define LPC43_IRQ_SYSTICK (15) /* Vector 15: System tick */
#define LPC43_IRQ_EXTINT (16) /* Vector 16: Vector number of the first external interrupt */
/* Cortex-M4 External interrupts (vectors >= 16) */
#define LPC43M4_IRQ_DAC (LPC43_IRQ_EXTINT+0) /* D/A */
#define LPC43M4_IRQ_M0CORE (LPC43_IRQ_EXTINT+1) /* M0 Core */
#define LPC43M4_IRQ_DMA (LPC43_IRQ_EXTINT+2) /* DMA */
#define LPC43M4_IRQ_FLASHEEPROM (LPC43_IRQ_EXTINT+4) /* EEPROM interrupts (BankA or BankB) */
#define LPC43M4_IRQ_ETHERNET (LPC43_IRQ_EXTINT+5) /* Ethernet interrupt */
#define LPC43M4_IRQ_SDIO (LPC43_IRQ_EXTINT+6) /* SD/MMC interrupt */
#define LPC43M4_IRQ_LCD (LPC43_IRQ_EXTINT+7) /* LCD */
#define LPC43M4_IRQ_USB0 (LPC43_IRQ_EXTINT+8) /* USB0 OTG interrupt */
#define LPC43M4_IRQ_USB1 (LPC43_IRQ_EXTINT+9) /* USB1 interrupt */
#define LPC43M4_IRQ_SCT (LPC43_IRQ_EXTINT+10) /* SCT combined interrupt */
#define LPC43M4_IRQ_RITIMER (LPC43_IRQ_EXTINT+11) /* RITIMER interrupt */
#define LPC43M4_IRQ_TIMER0 (LPC43_IRQ_EXTINT+12) /* TIMER0 interrupt */
#define LPC43M4_IRQ_TIMER1 (LPC43_IRQ_EXTINT+13) /* TIMER1 interrupt */
#define LPC43M4_IRQ_TIMER2 (LPC43_IRQ_EXTINT+14) /* TIMER2 interrupt */
#define LPC43M4_IRQ_TIMER3 (LPC43_IRQ_EXTINT+15) /* TIMER3 interrupt */
#define LPC43M4_IRQ_MCPWM (LPC43_IRQ_EXTINT+16) /* Motor control PWM interrupt */
#define LPC43M4_IRQ_ADC0 (LPC43_IRQ_EXTINT+17) /* ADC0 interrupt */
#define LPC43M4_IRQ_I2C0 (LPC43_IRQ_EXTINT+18) /* I2C0 interrupt */
#define LPC43M4_IRQ_I2C1 (LPC43_IRQ_EXTINT+19) /* I2C1 interrupt */
#define LPC43M4_IRQ_SPI (LPC43_IRQ_EXTINT+20) /* SPI interrupt */
#define LPC43M4_IRQ_ADC1 (LPC43_IRQ_EXTINT+21) /* ADC1 interrupt */
#define LPC43M4_IRQ_SSP0 (LPC43_IRQ_EXTINT+22) /* SSP0 interrupt */
#define LPC43M4_IRQ_SSP1 (LPC43_IRQ_EXTINT+23) /* SSP1 interrupt */
#define LPC43M4_IRQ_USART0 (LPC43_IRQ_EXTINT+24) /* USART0 interrupt */
#define LPC43M4_IRQ_UART1 (LPC43_IRQ_EXTINT+25) /* UART1/Modem interrupt */
#define LPC43M4_IRQ_USART2 (LPC43_IRQ_EXTINT+26) /* USART2 interrupt */
#define LPC43M4_IRQ_USART3 (LPC43_IRQ_EXTINT+27) /* USART3/IrDA interrupt */
#define LPC43M4_IRQ_I2S0 (LPC43_IRQ_EXTINT+28) /* I2S0 interrupt */
#define LPC43M4_IRQ_I2S1 (LPC43_IRQ_EXTINT+29) /* I2S1 interrupt */
#define LPC43M4_IRQ_SPIFI (LPC43_IRQ_EXTINT+30) /* SPIFI interrupt */
#define LPC43M4_IRQ_SGPIO (LPC43_IRQ_EXTINT+31) /* SGPIO interrupt */
#define LPC43M4_IRQ_PININT0 (LPC43_IRQ_EXTINT+32) /* GPIO pin interrupt 0 */
#define LPC43M4_IRQ_PININT1 (LPC43_IRQ_EXTINT+33) /* GPIO pin interrupt 1 */
#define LPC43M4_IRQ_PININT2 (LPC43_IRQ_EXTINT+34) /* GPIO pin interrupt 2 */
#define LPC43M4_IRQ_PININT3 (LPC43_IRQ_EXTINT+35) /* GPIO pin interrupt 3 */
#define LPC43M4_IRQ_PININT4 (LPC43_IRQ_EXTINT+36) /* GPIO pin interrupt 4 */
#define LPC43M4_IRQ_PININT5 (LPC43_IRQ_EXTINT+37) /* GPIO pin interrupt 5 */
#define LPC43M4_IRQ_PININT6 (LPC43_IRQ_EXTINT+38) /* GPIO pin interrupt 6 */
#define LPC43M4_IRQ_PININT7 (LPC43_IRQ_EXTINT+39) /* GPIO pin interrupt 7 */
#define LPC43M4_IRQ_GINT0 (LPC43_IRQ_EXTINT+40) /* GPIO global interrupt 0 */
#define LPC43M4_IRQ_GINT1 (LPC43_IRQ_EXTINT+41) /* GPIO global interrupt 1 */
#define LPC43M4_IRQ_EVENTROUTER (LPC43_IRQ_EXTINT+42) /* Event router interrupt */
#define LPC43M4_IRQ_CAN1 (LPC43_IRQ_EXTINT+43) /* C_CAN1 interrupt */
#define LPC43M4_IRQ_ATIMER (LPC43_IRQ_EXTINT+46) /* ATIMER Alarm timer interrupt */
#define LPC43M4_IRQ_RTC (LPC43_IRQ_EXTINT+47) /* RTC interrupt */
#define LPC43M4_IRQ_WWDT (LPC43_IRQ_EXTINT+49) /* WWDT interrupt */
#define LPC43M4_IRQ_CAN0 (LPC43_IRQ_EXTINT+51) /* C_CAN0 interrupt */
#define LPC43M4_IRQ_QEI (LPC43_IRQ_EXTINT+52) /* QEI interrupt */
/* Cortex-M0 External interrupts (vectors >= 16) */
#define LPC43M0_IRQ_RTC (LPC43_IRQ_EXTINT+0) /* RT interrupt */
#define LPC43M0_IRQ_M4CORE (LPC43_IRQ_EXTINT+1) /* Interrupt from the M4 core */
#define LPC43M0_IRQ_DMA (LPC43_IRQ_EXTINT+2) /* DMA interrupt */
#define LPC43M0_IRQ_FLASHEEPROM (LPC43_IRQ_EXTINT+4) /* EEPROM (Bank A or B) | A Timer */
#define LPC43M0_IRQ_ATIMER (LPC43_IRQ_EXTINT+4) /* EEPROM (Bank A or B) | A Timer */
#define LPC43M0_IRQ_ETHERNET (LPC43_IRQ_EXTINT+5) /* Ethernet interrupt */
#define LPC43M0_IRQ_SDIO (LPC43_IRQ_EXTINT+6) /* SDIO interrupt */
#define LPC43M0_IRQ_LCD (LPC43_IRQ_EXTINT+7) /* LCD interrupt */
#define LPC43M0_IRQ_USB0 (LPC43_IRQ_EXTINT+8) /* USB0 OTG interrupt */
#define LPC43M0_IRQ_USB1 (LPC43_IRQ_EXTINT+9) /* USB1 interrupt */
#define LPC43M0_IRQ_SCT (LPC43_IRQ_EXTINT+10) /* SCT combined interrupt */
#define LPC43M0_IRQ_RITIMER (LPC43_IRQ_EXTINT+11) /* RI Timer | WWDT interrupt */
#define LPC43M0_IRQ_WWDT (LPC43_IRQ_EXTINT+11) /* RI Timer | WWDT interrupt */
#define LPC43M0_IRQ_TIMER0 (LPC43_IRQ_EXTINT+12) /* TIMER0 interrupt */
#define LPC43M0_IRQ_GINT1 (LPC43_IRQ_EXTINT+13) /* GINT1 GPIO global interrupt 1 */
#define LPC43M0_IRQ_PININT4 (LPC43_IRQ_EXTINT+14) /* GPIO pin interrupt 4 */
#define LPC43M0_IRQ_TIMER3 (LPC43_IRQ_EXTINT+15) /* TIMER interrupt */
#define LPC43M0_IRQ_MCPWM (LPC43_IRQ_EXTINT+16) /* Motor control PWM interrupt */
#define LPC43M0_IRQ_ADC0 (LPC43_IRQ_EXTINT+17) /* ADC0 interrupt */
#define LPC43M0_IRQ_I2C0 (LPC43_IRQ_EXTINT+18) /* I2C0 | I2C1 interrupt */
#define LPC43M0_IRQ_I2C1 (LPC43_IRQ_EXTINT+18) /* I2C0 | I2C1 interrupt */
#define LPC43M0_IRQ_SGPIO (LPC43_IRQ_EXTINT+19) /* SGPIO interrupt */
#define LPC43M0_IRQ_SPI (LPC43_IRQ_EXTINT+20) /* SPI | DAC interrupt */
#define LPC43M0_IRQ_DAC (LPC43_IRQ_EXTINT+20) /* SPI | DAC interrupt */
#define LPC43M0_IRQ_ADC1 (LPC43_IRQ_EXTINT+21) /* ADC1 interrupt */
#define LPC43M0_IRQ_SSP0 (LPC43_IRQ_EXTINT+22) /* SSP0 | SSP1 interrupt */
#define LPC43M0_IRQ_SSP1 (LPC43_IRQ_EXTINT+22) /* SSP0 | SSP1 interrupt */
#define LPC43M0_IRQ_EVENTROUTER (LPC43_IRQ_EXTINT+23) /* Event router interrupt */
#define LPC43M0_IRQ_USART0 (LPC43_IRQ_EXTINT+24) /* USART0 interrupt */
#define LPC43M0_IRQ_UART1 (LPC43_IRQ_EXTINT+25) /* UART1 Modem/UART1 interrupt */
#define LPC43M0_IRQ_USART2 (LPC43_IRQ_EXTINT+26) /* USART2 | C_CAN1 interrupt */
#define LPC43M0_IRQ_CAN1 (LPC43_IRQ_EXTINT+26) /* USART2 | C_CAN1 interrupt */
#define LPC43M0_IRQ_USART3 (LPC43_IRQ_EXTINT+27) /* USART3 interrupt */
#define LPC43M0_IRQ_I2S0 (LPC43_IRQ_EXTINT+28) /* I2S0 | I2S1 | QEI interrupt */
#define LPC43M0_IRQ_I2S1 (LPC43_IRQ_EXTINT+28) /* I2S0 | I2S1 | QEI interrupt */
#define LPC43M0_IRQ_QEI (LPC43_IRQ_EXTINT+28) /* I2S0 | I2S1 | QEI interrupt */
#define LPC43M0_IRQ_CAN0 (LPC43_IRQ_EXTINT+29) /* C_CAN0 interrupt */
#define LPC43_IRQ_NEXTINT (LPC43_IRQ_EXTINT+53)
#define LPC43_IRQ_NIRQS (LPC43_IRQ_EXTINT+LPC43_IRQ_NEXTINT)
/* GPIO interrupts. The LPC43xx 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
# warning "REVISIT"
# define LPC43_VALID_GPIOINT0 (0x7fff8ffful) /* GPIO port 0 interrrupt set */
# define LPC43_VALID_GPIOINT2 (0x00003ffful) /* GPIO port 2 interrupt set */
/* Set 1: 12 interrupts p0.0-p0.11 */
# define LPC43_VALID_GPIOINT0L (0x00000ffful)
# define LPC43_VALID_SHIFT0L (0)
# define LPC43_VALID_FIRST0L (LPC43_IRQ_EXTINT+LPC43_IRQ_NEXTINT)
# define LPC43_IRQ_P0p0 (LPC43_VALID_FIRST0L+0)
# define LPC43_IRQ_P0p1 (LPC43_VALID_FIRST0L+1)
# define LPC43_IRQ_P0p2 (LPC43_VALID_FIRST0L+2)
# define LPC43_IRQ_P0p3 (LPC43_VALID_FIRST0L+3)
# define LPC43_IRQ_P0p4 (LPC43_VALID_FIRST0L+4)
# define LPC43_IRQ_P0p5 (LPC43_VALID_FIRST0L+5)
# define LPC43_IRQ_P0p6 (LPC43_VALID_FIRST0L+6)
# define LPC43_IRQ_P0p7 (LPC43_VALID_FIRST0L+7)
# define LPC43_IRQ_P0p8 (LPC43_VALID_FIRST0L+8)
# define LPC43_IRQ_P0p9 (LPC43_VALID_FIRST0L+9)
# define LPC43_IRQ_P0p10 (LPC43_VALID_FIRST0L+10)
# define LPC43_IRQ_P0p11 (LPC43_VALID_FIRST0L+11)
# define LPC43_VALID_NIRQS0L (12)
/* Set 2: 16 interrupts p0.15-p0.30 */
# define LPC43_VALID_GPIOINT0H (0x7fff8000ull)
# define LPC43_VALID_SHIFT0H (15)
# define LPC43_VALID_FIRST0H (LPC43_VALID_FIRST0L+LPC43_VALID_NIRQS0L)
# define LPC43_IRQ_P0p15 (LPC43_VALID_FIRST0H+0)
# define LPC43_IRQ_P0p16 (LPC43_VALID_FIRST0H+1)
# define LPC43_IRQ_P0p17 (LPC43_VALID_FIRST0H+2)
# define LPC43_IRQ_P0p18 (LPC43_VALID_FIRST0H+3)
# define LPC43_IRQ_P0p19 (LPC43_VALID_FIRST0H+4)
# define LPC43_IRQ_P0p20 (LPC43_VALID_FIRST0H+5)
# define LPC43_IRQ_P0p21 (LPC43_VALID_FIRST0H+6)
# define LPC43_IRQ_P0p22 (LPC43_VALID_FIRST0H+7)
# define LPC43_IRQ_P0p23 (LPC43_VALID_FIRST0H+8)
# define LPC43_IRQ_P0p24 (LPC43_VALID_FIRST0H+9)
# define LPC43_IRQ_P0p25 (LPC43_VALID_FIRST0H+10)
# define LPC43_IRQ_P0p26 (LPC43_VALID_FIRST0H+11)
# define LPC43_IRQ_P0p27 (LPC43_VALID_FIRST0H+12)
# define LPC43_IRQ_P0p28 (LPC43_VALID_FIRST0H+13)
# define LPC43_IRQ_P0p29 (LPC43_VALID_FIRST0H+14)
# define LPC43_IRQ_P0p30 (LPC43_VALID_FIRST0H+15)
# define LPC43_VALID_NIRQS0H (16)
/* Set 3: 14 interrupts p2.0-p2.13 */
# define LPC43_VALID_GPIOINT2 (0x00003ffful)
# define LPC43_VALID_SHIFT2 (0)
# define LPC43_VALID_FIRST2 (LPC43_VALID_FIRST0H+LPC43_VALID_NIRQS0H)
# define LPC43_IRQ_P2p0 (LPC43_VALID_FIRST2+0)
# define LPC43_IRQ_P2p1 (LPC43_VALID_FIRST2+1)
# define LPC43_IRQ_P2p2 (LPC43_VALID_FIRST2+2)
# define LPC43_IRQ_P2p3 (LPC43_VALID_FIRST2+3)
# define LPC43_IRQ_P2p4 (LPC43_VALID_FIRST2+4)
# define LPC43_IRQ_P2p5 (LPC43_VALID_FIRST2+5)
# define LPC43_IRQ_P2p6 (LPC43_VALID_FIRST2+6)
# define LPC43_IRQ_P2p7 (LPC43_VALID_FIRST2+7)
# define LPC43_IRQ_P2p8 (LPC43_VALID_FIRST2+8)
# define LPC43_IRQ_P2p9 (LPC43_VALID_FIRST2+9)
# define LPC43_IRQ_P2p10 (LPC43_VALID_FIRST2+10)
# define LPC43_IRQ_P2p11 (LPC43_VALID_FIRST2+11)
# define LPC43_IRQ_P2p12 (LPC43_VALID_FIRST2+12)
# define LPC43_IRQ_P2p13 (LPC43_VALID_FIRST2+13)
# define LPC43_VALID_NIRQS2 (14)
# define LPC43_NGPIOAIRQS (LPC43_VALID_NIRQS0L+LPC43_VALID_NIRQS0H+LPC43_VALID_NIRQS2)
#else
# define LPC43_NGPIOAIRQS (0)
#endif
/* Total number of IRQ numbers */
#define NR_IRQS (LPC43_IRQ_EXTINT+LPC43_IRQ_NEXTINT+LPC43_NGPIOAIRQS)
/****************************************************************************
* Public Types
****************************************************************************/
#ifndef __ASSEMBLY__
typedef void (*vic_vector_t)(uint32_t *regs);
#endif
/****************************************************************************
* Inline functions
****************************************************************************/
/****************************************************************************
* Public Variables
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_ARM_INCLUDE_LPC43XX_IRQ_H */
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