freebsd-dev/sys/sparc64/include/lsu.h

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/*-
* Copyright 2001 by Thomas Moestl <tmm@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 ``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_LSU_H_
#define _MACHINE_LSU_H_
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/*
* Definitions for the Load-Store-Unit Control Register. This is called
* Data Cache Unit Control Register (DCUCR) for UltraSPARC-III and greater.
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*/
#define LSU_IC (1UL << 0)
#define LSU_DC (1UL << 1)
#define LSU_IM (1UL << 2)
#define LSU_DM (1UL << 3)
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/* Parity control mask, UltraSPARC-I and II series only. */
#define LSU_FM_SHIFT 4
#define LSU_FM_BITS 16
#define LSU_FM_MASK (((1UL << LSU_FM_BITS) - 1) << LSU_FM_SHIFT)
#define LSU_VM_SHIFT 25
#define LSU_VM_BITS 8
#define LSU_VM_MASK (((1UL << LSU_VM_BITS) - 1) << LSU_VM_SHIFT)
#define LSU_PM_SHIFT 33
#define LSU_PM_BITS 8
#define LSU_PM_MASK (((1UL << LSU_PM_BITS) - 1) << LSU_PM_SHIFT)
#define LSU_VW (1UL << 21)
#define LSU_VR (1UL << 22)
#define LSU_PW (1UL << 23)
#define LSU_PR (1UL << 24)
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/* The following bits are valid for the UltraSPARC-III series only. */
#define LSU_WE (1UL << 41)
#define LSU_SL (1UL << 42)
#define LSU_SPE (1UL << 43)
#define LSU_HPE (1UL << 44)
#define LSU_PE (1UL << 45)
#define LSU_RE (1UL << 46)
#define LSU_ME (1UL << 47)
#define LSU_CV (1UL << 48)
#define LSU_CP (1UL << 49)
/* The following bit is valid for the UltraSPARC-IV only. */
#define LSU_WIH (1UL << 4)
/* The following bits are valid for the UltraSPARC-IV+ only. */
#define LSU_PPS_SHIFT 50
#define LSU_PPS_BITS 2
#define LSU_PPS_MASK (((1UL << LSU_PPS_BITS) - 1) << LSU_PPS_SHIFT)
#define LSU_IPS_SHIFT 52
#define LSU_IPS_BITS 2
#define LSU_IPS_MASK (((1UL << LSU_IPS_BITS) - 1) << LSU_IPS_SHIFT)
#define LSU_PCM (1UL << 54)
#define LSU_WCE (1UL << 55)
/* The following bit is valid for the SPARC64 V, VI, VII and VIIIfx only. */
#define LSU_WEAK_SPCA (1UL << 41)
#endif /* _MACHINE_LSU_H_ */