/*
* Copyright (c) 2005 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_ia64_interrupt
* @{
*/
/** @file
*/
#ifndef KERN_ia64_INTERRUPT_H_
#define KERN_ia64_INTERRUPT_H_
#ifndef __ASSEMBLER__
#include <arch/istate.h>
#include <stdint.h>
#endif
#define EXC_ALT_ITLB_FAULT 0xc
#define EXC_ALT_DTLB_FAULT 0x10
#define EXC_NESTED_TLB_FAULT 0x14
#define EXC_DATA_D_BIT_FAULT 0x20
#define EXC_INST_A_BIT_FAULT 0x24
#define EXC_DATA_A_BIT_FAULT 0x28
#define EXC_BREAK_INSTRUCTION 0x2c
#define EXC_EXT_INTERRUPT 0x30
#define EXC_PAGE_NOT_PRESENT 0x50
#define EXC_DATA_AR_FAULT 0x53
#define EXC_GENERAL_EXCEPTION 0x54
#define EXC_DISABLED_FP_REG 0x55
#define EXC_SPECULATION 0x57
/** ia64 has 256 INRs. */
#define INR_COUNT 256
#define IVT_ITEMS 128
#define IVT_FIRST 0
/** External Interrupt vectors. */
#define VECTOR_TLB_SHOOTDOWN_IPI 0xf0
#define INTERRUPT_SPURIOUS 15
#define INTERRUPT_TIMER 255
#define LEGACY_INTERRUPT_BASE 0x20
#define IRQ_KBD (0x01 + LEGACY_INTERRUPT_BASE)
#define IRQ_MOUSE (0x0c + LEGACY_INTERRUPT_BASE)
/** General Exception codes. */
#define GE_ILLEGALOP 0
#define GE_PRIVOP 1
#define GE_PRIVREG 2
#define GE_RESREGFLD 3
#define GE_DISBLDISTRAN 4
#define GE_ILLEGALDEP 8
#define EOI 0 /**< The actual value doesn't matter. */
#ifndef __ASSEMBLER__
extern void *ivt;
extern void general_exception(unsigned int, istate_t *);
extern sysarg_t break_instruction(unsigned int, istate_t *);
extern void universal_handler(unsigned int, istate_t *);
extern void external_interrupt(unsigned int, istate_t *);
extern void disabled_fp_register(unsigned int, istate_t *);
void exception_init(void);
#endif
#endif
/** @}
*/