diff options
author | jake <jake@FreeBSD.org> | 2001-08-20 23:34:46 +0000 |
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committer | jake <jake@FreeBSD.org> | 2001-08-20 23:34:46 +0000 |
commit | df930f49e524acd01a604264e7f06fba9022826f (patch) | |
tree | 787d95a7b4c5c560433d77161d17ed64f235dadb /sys/sparc64/include/tstate.h | |
parent | ed599613438997109675886bc86586077377dd29 (diff) | |
download | FreeBSD-src-df930f49e524acd01a604264e7f06fba9022826f.zip FreeBSD-src-df930f49e524acd01a604264e7f06fba9022826f.tar.gz |
Add definitions for bits in condition code register and the load store
unit control registers. Move tstate definitions to their own file.
Submitted by: tmm
Diffstat (limited to 'sys/sparc64/include/tstate.h')
-rw-r--r-- | sys/sparc64/include/tstate.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/sys/sparc64/include/tstate.h b/sys/sparc64/include/tstate.h new file mode 100644 index 0000000..9be6f43 --- /dev/null +++ b/sys/sparc64/include/tstate.h @@ -0,0 +1,72 @@ +/*- + * 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_TSTATE_H_ +#define _MACHINE_TSTATE_H_ + +#include <machine/pstate.h> +#include <machine/ccr.h> + +#define TSTATE_CWP_SHIFT 0 +#define TSTATE_CWP_BITS 5 +#define TSTATE_CWP_MASK \ + (((1 << TSTATE_CWP_BITS) - 1) << TSTATE_CWP_SHIFT) +#define TSTATE_CWP(x) ((x & TSTATE_CWP_MASK) >> TSTATE_CWP_SHIFT) + +#define TSTATE_PSTATE_SHIFT 8 +#define TSTATE_PSTATE_BITS 12 +#define TSTATE_PSTATE_MASK \ + (((1 << TSTATE_PSTATE_BITS) - 1) << TSTATE_PSTATE_SHIFT) +#define TSTATE_PSTATE(x) ((x) << TSTATE_PSTATE_SHIFT) +#define TSTATE_AG TSTATE_PSTATE(PSTATE_AG) +#define TSTATE_IE TSTATE_PSTATE(PSTATE_IE) +#define TSTATE_PRIV TSTATE_PSTATE(PSTATE_PRIV) +#define TSTATE_AM TSTATE_PSTATE(PSTATE_AM) +#define TSTATE_PEF TSTATE_PSTATE(PSTATE_PEF) +#define TSTATE_RED TSTATE_PSTATE(PSTATE_RED) +#define TSTATE_TLE TSTATE_PSTATE(PSTATE_TLE) +#define TSTATE_CLE TSTATE_PSTATE(PSTATE_CLE) +#define TSTATE_MG TSTATE_PSTATE(PSTATE_MG) +#define TSTATE_IG TSTATE_PSTATE(PSTATE_IG) + +#define TSTATE_ASI_SHIFT 24 +#define TSTATE_ASI_BITS 8 +#define TSTATE_ASI_MASK \ + (((1 << TSTATE_ASI_BITS) - 1) << TSTATE_ASI_SHIFT) +#define TSTATE_ASI(x) ((x & TSTATE_ASI_MASK) >> TSTATE_ASI_SHIFT) + +#define TSTATE_CCR_SHIFT 32 +#define TSTATE_CCR(x) ((x) << TSTATE_CCR_SHIFT) +#define TSTATE_ICC_C TSTATE_CCR(ICC_C) +#define TSTATE_ICC_V TSTATE_CCR(ICC_V) +#define TSTATE_ICC_Z TSTATE_CCR(ICC_Z) +#define TSTATE_ICC_N TSTATE_CCR(ICC_N) +#define TSTATE_XCC_C TSTATE_CCR(XCC_C) +#define TSTATE_XCC_V TSTATE_CCR(XCC_V) +#define TSTATE_XCC_Z TSTATE_CCR(XCC_Z) +#define TSTATE_XCC_N TSTATE_CCR(XCC_N) + +#endif /* !_MACHINE_TSTATE_H_ */ |