diff options
Diffstat (limited to 'nuttx/arch/arm/include/efm32/irq.h')
| -rw-r--r-- | nuttx/arch/arm/include/efm32/irq.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/nuttx/arch/arm/include/efm32/irq.h b/nuttx/arch/arm/include/efm32/irq.h new file mode 100644 index 000000000..c891e3c0f --- /dev/null +++ b/nuttx/arch/arm/include/efm32/irq.h @@ -0,0 +1,65 @@ +/************************************************************************************ + * arch/arm/include/efm32s/irq.h + * + * Copyright (C) 2014 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. + * + ************************************************************************************/ + +#ifndef __ARCH_ARM_INCLUDE_EFM32_IRQ_H +#define __ARCH_ARM_INCLUDE_EFM32_IRQ_H + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +#define EFM32_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 EFM32_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */ +#define EFM32_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */ +#define EFM32_IRQ_MEMFAULT (4) /* Vector 4: Memory management (MPU) */ +#define EFM32_IRQ_BUSFAULT (5) /* Vector 5: Bus fault */ +#define EFM32_IRQ_USAGEFAULT (6) /* Vector 6: Usage fault */ +#define EFM32_IRQ_SVCALL (11) /* Vector 11: SVC call */ +#define EFM32_IRQ_DBGMONITOR (12) /* Vector 12: Debug Monitor */ + /* Vector 13: Reserved */ +#define EFM32_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */ +#define EFM32_IRQ_SYSTICK (15) /* Vector 15: System tick */ + +/* External interrupts (vectors >= 16). These definitions are chip-specific */ + +#define EFM32_IRQ_INTERRUPTS (16) /* Vector number of the first external interrupt */ + +#define ARMV7M_PERIPHERAL_INTERRUPTS 38 + +#define NR_IRQS (16 + ARMV7M_PERIPHERAL_INTERRUPTS) + +#endif /* __ARCH_ARM_INCLUDE_EFM32_IRQ_H */ |