ef544f6312
bus_setup_intr() o add an int return code to all fast handlers o retire INTR_FAST/IH_FAST For more info: http://docs.freebsd.org/cgi/getmsg.cgi?fetch=465712+0+current/freebsd-current Reviewed by: many Approved by: re@
61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/*-
|
|
* 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];
|
|
};
|
|
|
|
extern u_int64_t ia64_lapic_address;
|
|
|
|
#define IA64_INTERRUPT_BLOCK \
|
|
(struct ia64_interrupt_block *)IA64_PHYS_TO_RR6(ia64_lapic_address)
|
|
|
|
struct sapic;
|
|
|
|
void ia64_add_sapic(struct sapic *sa);
|
|
int ia64_setup_intr(const char *name, int irq, driver_filter_t filter,
|
|
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_ */
|