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/*-
* Copyright (c) 1998 Doug Rabson
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _MACHINE_INTR_H_
#define _MACHINE_INTR_H_
/*
* Layout of the Processor Interrupt Block.
*/
struct ia64_interrupt_block
{
u_int64_t ib_ipi[0x20000]; /* 1Mb of IPI interrupts */
u_int8_t ib_reserved1[0xe0000];
u_int8_t ib_inta; /* Generate INTA cycle */
u_int8_t ib_reserved2[7];
u_int8_t ib_xtp; /* XTP cycle */
u_int8_t ib_reserved3[7];
u_int8_t ib_reserved4[0x1fff0];
};
#define IA64_INTERRUPT_BLOCK \
(struct ia64_interrupt_block *)IA64_PHYS_TO_RR6(0xfee00000)
struct sapic;
void ia64_add_sapic(struct sapic *sa);
int ia64_setup_intr(const char *name, int irq, driver_intr_t handler,
void *arg, enum intr_type flags, void **cookiep,
volatile long *cntp);
int ia64_teardown_intr(void *cookie);
void ia64_dispatch_intr(void *frame, unsigned long vector);
#endif /* !_MACHINE_INTR_H_ */
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