69b0137459
o Eliminate IA64_PHYS_TO_RR6 by calling bus_space_map() or pmap_mapdev(). o Implement bus_space_map() in terms of pmap_mapdev(). o Have ia64_pib hold the uncached virtual address of the PIB.
54 lines
2.0 KiB
C
54 lines
2.0 KiB
C
/*-
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* Copyright (c) 2007-2010 Marcel Moolenaar
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* Copyright (c) 1998 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_INTR_H_
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#define _MACHINE_INTR_H_
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/*
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* Layout of the Processor Interrupt Block.
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*/
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struct ia64_pib
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{
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uint64_t ib_ipi[65536][2]; /* 64K-way IPIs (1MB area). */
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uint8_t _rsvd1[0xe0000];
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uint8_t ib_inta; /* Generate INTA cycle. */
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uint8_t _rsvd2[7];
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uint8_t ib_xtp; /* External Task Priority. */
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uint8_t _rsvd3[7];
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uint8_t _rsvd4[0x1fff0];
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};
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extern struct ia64_pib *ia64_pib;
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int ia64_setup_intr(const char *name, int irq, driver_filter_t filter,
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driver_intr_t handler, void *arg, enum intr_type flags, void **cookiep);
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int ia64_teardown_intr(void *cookie);
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#endif /* !_MACHINE_INTR_H_ */
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