/* * Copyright (c) 2001-2004 Jakub Jermar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - 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. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ /** @addtogroup kernel_amd64_interrupt * @{ */ /** @file */ #ifndef KERN_amd64_INTERRUPT_H_ #define KERN_amd64_INTERRUPT_H_ #include <arch/istate.h> #include <arch/pm.h> #include <stdint.h> #define IVT_ITEMS IDT_ITEMS #define IVT_FIRST 0 #define EXC_COUNT 32 #define IRQ_COUNT 16 #define IVT_EXCBASE 0 #define IVT_IRQBASE (IVT_EXCBASE + EXC_COUNT) #define IVT_FREEBASE (IVT_IRQBASE + IRQ_COUNT) #define EXC_DE 0 #define EXC_NM 7 #define EXC_SS 12 #define EXC_GP 13 #define EXC_PF 14 #define IRQ_CLK 0 #define IRQ_KBD 1 #define IRQ_PIC1 2 /* NS16550 at COM1 */ #define IRQ_NS16550 4 #define IRQ_PIC0_SPUR 7 #define IRQ_MOUSE 12 #define IRQ_PIC1_SPUR 15 /* This one must have four least significant bits set to ones */ #define VECTOR_APIC_SPUR (IVT_ITEMS - 1) #if (((VECTOR_APIC_SPUR + 1) % 16) || VECTOR_APIC_SPUR >= IVT_ITEMS) #error Wrong definition of VECTOR_APIC_SPUR #endif #define VECTOR_DE (IVT_EXCBASE + EXC_DE) #define VECTOR_NM (IVT_EXCBASE + EXC_NM) #define VECTOR_SS (IVT_EXCBASE + EXC_SS) #define VECTOR_GP (IVT_EXCBASE + EXC_GP) #define VECTOR_PF (IVT_EXCBASE + EXC_PF) #define VECTOR_CLK (IVT_IRQBASE + IRQ_CLK) #define VECTOR_PIC0_SPUR (IVT_IRQBASE + IRQ_PIC0_SPUR) #define VECTOR_PIC1_SPUR (IVT_IRQBASE + IRQ_PIC1_SPUR) #define VECTOR_SYSCALL IVT_FREEBASE #define VECTOR_TLB_SHOOTDOWN_IPI (IVT_FREEBASE + 1) #define VECTOR_DEBUG_IPI (IVT_FREEBASE + 2) extern void interrupt_init(void); #endif /** @} */