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Diffstat (limited to 'sys/sparc64/include/dcr.h')
-rw-r--r-- | sys/sparc64/include/dcr.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/sys/sparc64/include/dcr.h b/sys/sparc64/include/dcr.h new file mode 100644 index 0000000..a885d05 --- /dev/null +++ b/sys/sparc64/include/dcr.h @@ -0,0 +1,66 @@ +/*- + * 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 << 5) + +#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_JPE (1UL << 15) +#define DCR_ITPE (1UL << 16) +#define DCR_DTPE (1UL << 17) +#define DCR_PPE (1UL << 18) + +#endif /* _MACHINE_DCR_H_ */ |