freebsd-dev/sys/sparc64/include/dcr.h
Pedro F. Giffuni 6ce70ec7f9 sys/sparc64: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 15:10:39 +00:00

73 lines
2.6 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2008 Marius Strobl <marius@FreeBSD.org>
* 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_DCR_H_
#define _MACHINE_DCR_H_
/*
* Definitions for the UltraSPARC-III Depatch Control Register (ASR 18).
*/
#define DCR_MS (1UL << 0)
#define DCR_IFPOE (1UL << 1)
#define DCR_SI (1UL << 3)
#define DCR_RPE (1UL << 4)
#define DCR_BPE (1UL << 5)
#define DCR_OBSDATA_SHIFT 6
#define DCR_OBSDATA_CT_BITS 8
#define DCR_OBSDATA_CT_MASK \
(((1UL << DCR_OBSDATA_CT_BITS) - 1) << DCR_OBSDATA_SHIFT)
/* The following bits are valid for the UltraSPARC-III++/IV+ only. */
#define DCR_IPE (1UL << 2)
#define DCR_OBSDATA_CTP_BITS 6
#define DCR_OBSDATA_CTP_MASK \
(((1UL << DCR_OBSDATA_CTP_BITS) - 1) << DCR_OBSDATA_SHIFT)
#define DCR_DPE (1UL << 12)
/* The following bits are valid for the UltraSPARC-IV+ only. */
#define DCR_BPM_SHIFT 13
#define DCR_BPM_BITS 2
#define DCR_BPM_MASK \
(((1UL << DCR_BPM_BITS) - 1) << DCR_BPM_SHIFT)
#define DCR_BPM_1HIST_GSHARE (0UL << DCR_BPM_SHIFT)
#define DCR_BPM_2HIST_GSHARE (1UL << DCR_BPM_SHIFT)
#define DCR_BPM_PC (2UL << DCR_BPM_SHIFT)
#define DCR_BPM_2HIST_MIXED (3UL << DCR_BPM_SHIFT)
#define DCR_JPE (1UL << 15)
#define DCR_ITPE (1UL << 16)
#define DCR_DTPE (1UL << 17)
#define DCR_PPE (1UL << 18)
#endif /* _MACHINE_DCR_H_ */