/* hpet.h - High Precision Event Timer */ /* * Copyright (c) 2015 Wind River Systems, Inc. * * 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 of Wind River Systems 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 HOLDER 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 __INChpeth #define __INChpeth #include #if defined(CONFIG_HPET_TIMER_FALLING_EDGE) #define HPET_IOAPIC_FLAGS (IOAPIC_EDGE | IOAPIC_LOW) #elif defined(CONFIG_HPET_TIMER_RISING_EDGE) #define HPET_IOAPIC_FLAGS (IOAPIC_EDGE | IOAPIC_HIGH) #elif defined(CONFIG_HPET_TIMER_LEVEL_HIGH) #define HPET_IOAPIC_FLAGS (IOAPIC_LEVEL | IOAPIC_HIGH) #elif defined(CONFIG_HPET_TIMER_LEVEL_LOW) #define HPET_IOAPIC_FLAGS (IOAPIC_LEVEL | IOAPIC_LOW) #endif #endif /* __INChpeth */