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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: release/9.1.0/sys/sparc64/include/lsu.h 206480 2010-04-11 15:35:17Z marius $ */ #ifndef _MACHINE_LSU_H_ #define _MACHINE_LSU_H_ /* * Definitions for the Load-Store-Unit Control Register. This is called * Data Cache Unit Control Register (DCUCR) for UltraSPARC-III and greater. */ #define LSU_IC (1UL << 0) #define LSU_DC (1UL << 1) #define LSU_IM (1UL << 2) #define LSU_DM (1UL << 3) /* 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) /* 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_ */