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/* *****************************************************************************
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Created: 12/18/09 02:36:47
* Copyright (c) 2009 Perry L. Hung. All rights reserved.
*
* ****************************************************************************/
/**
* @file nvic.h
*
* @brief Nested interrupt controller defines and prototypes
*/
#ifndef _NVIC_H_
#define _NVIC_H_
#define NVIC_INT_USBHP 19
#define NVIC_INT_USBLP 20
#define NVIC_EXTI1_OFFSET (NVIC_ISER0 + 0x07)
#define NVIC_EXTI9_5_OFFSET (NVIC_ISER0 + 0x17)
/* NVIC Interrupt Enable registers */
#define NVIC_ISER0 0xE000E100
#define NVIC_ISER1 0xE000E104
#define NVIC_ISER2 0xE000E108
#define NVIC_ISER3 0xE000E10C
/* NVIC Interrupt Clear registers */
#define NVIC_ICER0 0xE000E180
#define NVIC_ICER1 0xE000E184
#define NVIC_ICER2 0xE000E188
#define NVIC_ICER3 0xE000E18C
/* System control registers */
#define SCB_VTOR 0xE000ED08 // Vector table offset register
#define NVIC_VectTab_RAM ((u32)0x20000000)
#define NVIC_VectTab_FLASH ((u32)0x08000000)
#define NVIC_NR_INTERRUPTS 60
#ifdef __cplusplus
extern "C"{
#endif
void nvic_disable_interrupts(void);
void nvic_enable_interrupt(uint32);
#ifdef __cplusplus
}
#endif
#endif
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