zephyr/arch/x86/platforms/ia32/platform.h

51 lines
1.5 KiB
C

/*
* Copyright (c) 2010-2015, Wind River Systems, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file
* @brief Board configuration macros for the ia32 platform
*
* This header file is used to specify and describe board-level aspects for
* the 'ia32' platform.
*/
#ifndef __PLATFORM_H_
#define __PLATFORM_H_
#include <misc/util.h>
#ifndef _ASMLANGUAGE
#include <device.h>
#include <drivers/rand32.h>
#endif
#ifdef CONFIG_IOAPIC
#include <drivers/ioapic.h>
#if defined(CONFIG_UART_IRQ_FALLING_EDGE)
#define UART_IRQ_FLAGS (IOAPIC_EDGE | IOAPIC_LOW)
#elif defined(CONFIG_UART_IRQ_RISING_EDGE)
#define UART_IRQ_FLAGS (IOAPIC_EDGE | IOAPIC_HIGH)
#elif defined(CONFIG_UART_IRQ_LEVEL_HIGH)
#define UART_IRQ_FLAGS (IOAPIC_LEVEL | IOAPIC_HIGH)
#elif defined(CONFIG_UART_IRQ_LEVEL_LOW)
#define UART_IRQ_FLAGS (IOAPIC_LEVEL | IOAPIC_LOW)
#endif
#endif /* CONFIG_IOAPIC */
#define INT_VEC_IRQ0 0x20 /* vector number for IRQ0 */
#endif /* __PLATFORM_H_ */