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51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/*-
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* Copyright (c) 2001 by Thomas Moestl <tmm@FreeBSD.org>.
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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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_UPA_H_
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#define _MACHINE_UPA_H_
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#define UPA_MEMSTART 0x1c000000000UL
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#define UPA_MEMEND 0x1ffffffffffUL
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#define UPA_CR_MID_SHIFT (17)
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#define UPA_CR_MID_SIZE (5)
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#define UPA_CR_MID_MASK \
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(((1 << UPA_CR_MID_SIZE) - 1) << UPA_CR_MID_SHIFT)
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#define UPA_CR_GET_MID(cr) ((cr & UPA_CR_MID_MASK) >> UPA_CR_MID_SHIFT)
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#ifdef LOCORE
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#define UPA_GET_MID(r1) \
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ldxa [%g0] ASI_UPA_CONFIG_REG, r1 ; \
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srlx r1, UPA_CR_MID_SHIFT, r1 ; \
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and r1, (1 << UPA_CR_MID_SIZE) - 1, r1
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#endif
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#endif /* _MACHINE_UPA_H_ */
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