145 lines
6.6 KiB
C
145 lines
6.6 KiB
C
/****************************************************************************
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* arch/arm/include/lpc11xxx/irq.h
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*
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* Copyright (C) 2015 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/* This file should never be included directed but, rather, only indirectly
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* through nuttx/irq.h
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*/
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#ifndef __ARCH_ARM_INCLUDE_LPC11XX_IRQ_H
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#define __ARCH_ARM_INCLUDE_LPC11XX_IRQ_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#ifndef __ASSEMBLY__
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# include <stdint.h>
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#endif
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#include <arch/lpc11xx/chip.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* IRQ numbers. The IRQ number corresponds vector number and hence map
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* directly to bits in the NVIC. This does, however, waste several words of
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* memory in the IRQ to handle mapping tables.
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*/
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/* Common Processor Exceptions (vectors 0-15) */
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#define LPC11_IRQ_RESERVED (0) /* Reserved vector (only used with CONFIG_DEBUG_FEATURES) */
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/* Vector 0: Reset stack pointer value */
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/* Vector 1: Reset (not handler as an IRQ) */
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#define LPC11_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */
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#define LPC11_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */
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/* Vectors 4-10: Reserved */
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#define LPC11_IRQ_SVCALL (11) /* Vector 11: SVC call */
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/* Vector 12-13: Reserved */
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#define LPC11_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */
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#define LPC11_IRQ_SYSTICK (15) /* Vector 15: System tick */
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/* External interrupts (vectors >= 16) */
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#define LPC11_IRQ_EXTINT (16) /* Vector number of the first external interrupt */
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#if defined(CONFIG_ARCH_CHIP_LPC1115)
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#define LPC11_IRQ_PIO0_0 (16) /* Vector 16: PIO0_0 */
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#define LPC11_IRQ_PIO0_1 (17) /* Vector 17: PIO0_1 */
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#define LPC11_IRQ_PIO0_2 (18) /* Vector 18: PIO0_2 */
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#define LPC11_IRQ_PIO0_3 (19) /* Vector 19: PIO0_3 */
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#define LPC11_IRQ_PIO0_4 (20) /* Vector 20: PIO0_4 */
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#define LPC11_IRQ_PIO0_5 (21) /* Vector 21: PIO0_5 */
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#define LPC11_IRQ_PIO0_6 (22) /* Vector 22: PIO0_6 */
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#define LPC11_IRQ_PIO0_7 (23) /* Vector 23: PIO0_7 */
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#define LPC11_IRQ_PIO0_8 (24) /* Vector 24: PIO0_8 */
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#define LPC11_IRQ_PIO0_9 (25) /* Vector 25: PIO0_9 */
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#define LPC11_IRQ_PIO0_10 (26) /* Vector 26: PIO0_10 */
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#define LPC11_IRQ_PIO0_11 (27) /* Vector 27: PIO0_11 */
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#define LPC11_IRQ_PIO1_0 (28) /* Vector 28: PIO1_0 */
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#define LPC11_IRQ_CCAN (29) /* Vector 29: C_CAN controller for LPC11Cxx */
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#define LPC11_IRQ_SSP1 (30) /* Vector 30: SPI1/SSP1 */
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#define LPC11_IRQ_I2C0 (31) /* Vector 31: I2C0 */
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#define LPC11_IRQ_CT16B0 (32) /* Vector 32: Clock/Timer0 16 bits */
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#define LPC11_IRQ_CT16B1 (33) /* Vector 33: Clock/Timer1 16 bits */
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#define LPC11_IRQ_CT32B0 (34) /* Vector 34: Clock/Timer0 32 bits */
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#define LPC11_IRQ_CT32B1 (35) /* Vector 35: Clock/Timer1 32 bits */
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#define LPC11_IRQ_SSP0 (36) /* Vector 36: SPI0/SSP0 */
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#define LPC11_IRQ_UART (37) /* Vector 37: UART */
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/* Vector 38: Reserved */
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/* Vector 39: Reserved */
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#define LPC11_IRQ_ADC (40) /* Vector 40: Analog/Digital Converter */
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#define LPC11_IRQ_WDT (41) /* Vector 41: Watchdog timer */
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#define LPC11_IRQ_BOD (42) /* Vector 42: Brownout Detection */
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/* Vector 43: Reserved */
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#define LPC11_IRQ_PIO3 (44) /* Vector 44: PIO3 */
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#define LPC11_IRQ_PIO2 (45) /* Vector 45: PIO2 */
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#define LPC11_IRQ_PIO1 (46) /* Vector 46: PIO1 */
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#define LPC11_IRQ_PIO0 (47) /* Vector 47: PIO0 */
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#endif
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#define NR_VECTORS (48) /* 48 vectors */
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#define NR_IRQS (48) /* 32 interrupts plus 16 exceptions */
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/****************************************************************************
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* Public Types
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****************************************************************************/
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#ifndef __ASSEMBLY__
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typedef void (*vic_vector_t)(uint32_t *regs);
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/****************************************************************************
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* Inline functions
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_ARM_INCLUDE_LPC11XX_IRQ_H */
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