RTEMS
6.1-rc5
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bsps
sparc64
include
arch
mm
sun4u
tte.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2005 Jakub Jermar
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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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*
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* - 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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* - 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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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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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 BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef KERN_sparc64_sun4u_TTE_H_
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#define KERN_sparc64_sun4u_TTE_H_
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#define TTE_G (1 << 0)
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#define TTE_W (1 << 1)
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#define TTE_P (1 << 2)
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#define TTE_E (1 << 3)
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#define TTE_CV (1 << 4)
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#define TTE_CP (1 << 5)
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#define TTE_L (1 << 6)
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#define TTE_V_SHIFT 63
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#define TTE_SIZE_SHIFT 61
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#ifndef __ASM__
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#include <arch/types.h>
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/* TTE tag's VA_tag field contains bits <63:VA_TAG_PAGE_SHIFT> of the VA */
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#define VA_TAG_PAGE_SHIFT 22
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union
tte_tag
{
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uint64_t value;
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struct
{
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unsigned
g
: 1;
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unsigned : 2;
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unsigned
context
: 13;
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unsigned : 6;
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uint64_t
va_tag
: 42;
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}
__attribute__
((packed));
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};
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typedef
union
tte_tag
tte_tag_t
;
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union
tte_data
{
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uint64_t value;
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struct
{
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unsigned
v
: 1;
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unsigned
size
: 2;
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unsigned
nfo
: 1;
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unsigned
ie
: 1;
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unsigned
soft2
: 9;
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#if defined (US)
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unsigned
diag : 9;
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unsigned
pfn : 28;
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#elif defined (US3)
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unsigned : 7;
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unsigned
pfn : 30;
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#endif
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unsigned
soft
: 6;
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unsigned
l
: 1;
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unsigned
cp
: 1;
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unsigned
cv
: 1;
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unsigned
e
: 1;
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unsigned
p
: 1;
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unsigned
w
: 1;
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unsigned
g
: 1;
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}
__attribute__
((packed));
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};
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typedef
union
tte_data
tte_data_t
;
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#endif
/* !def __ASM__ */
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#endif
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__attribute__
Definition:
xnandpsu_onfi.h:185
tte_data
Definition:
tte.h:71
tte_data::size
unsigned size
Definition:
tte.h:75
tte_data::cp
unsigned cp
Definition:
tte.h:88
tte_data::nfo
unsigned nfo
Definition:
tte.h:76
tte_data::w
unsigned w
Definition:
tte.h:92
tte_data::g
unsigned g
Definition:
tte.h:93
tte_data::l
unsigned l
Definition:
tte.h:87
tte_data::cv
unsigned cv
Definition:
tte.h:89
tte_data::v
unsigned v
Definition:
tte.h:74
tte_data::p
unsigned p
Definition:
tte.h:91
tte_data::e
unsigned e
Definition:
tte.h:90
tte_data::soft2
unsigned soft2
Definition:
tte.h:78
tte_data::ie
unsigned ie
Definition:
tte.h:77
tte_data::soft
unsigned soft
Definition:
tte.h:86
tte_tag
Definition:
tte.h:57
tte_tag::context
unsigned context
Definition:
tte.h:62
tte_tag::g
unsigned g
Definition:
tte.h:60
tte_tag::va_tag
uint64_t va_tag
Definition:
tte.h:64
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