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author | Kip Macy <kmacy@FreeBSD.org> | 2006-10-05 06:14:28 +0000 |
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committer | Kip Macy <kmacy@FreeBSD.org> | 2006-10-05 06:14:28 +0000 |
commit | 2405f16615b55fb9d173ac639f89c966e9561f41 (patch) | |
tree | 2ce4fd76148db8274ba002abbc89af40cb4a4a1f /sys/sun4v/include/ktr.h | |
parent | 46acbb7554b08902bf362d5601c1a8b384c1d27f (diff) | |
download | src-2405f16615b55fb9d173ac639f89c966e9561f41.tar.gz src-2405f16615b55fb9d173ac639f89c966e9561f41.zip |
placate Grim Reaper with sun4v support
Notes
Notes:
svn path=/head/; revision=163022
Diffstat (limited to 'sys/sun4v/include/ktr.h')
-rw-r--r-- | sys/sun4v/include/ktr.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/sys/sun4v/include/ktr.h b/sys/sun4v/include/ktr.h new file mode 100644 index 000000000000..10e33cf0386b --- /dev/null +++ b/sys/sun4v/include/ktr.h @@ -0,0 +1,95 @@ +/*- + * Copyright (c) 1996 Berkeley Software Design, Inc. 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. + * 3. Berkeley Software Design Inc's name may not be used to endorse or + * promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN INC ``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 BERKELEY SOFTWARE DESIGN INC 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. + * + * from BSDI $Id: ktr.h,v 1.10.2.7 2000/03/16 21:44:42 cp Exp $ + * $FreeBSD$ + */ + +#ifndef _MACHINE_KTR_H_ +#define _MACHINE_KTR_H_ + +#include <sys/ktr.h> + +#include <machine/upa.h> + +#ifndef LOCORE + +#define KTR_CPU PCPU_GET(cpuid) + +#else + +#define AND(var, mask, r1, r2) \ + SET(var, r2, r1) ; \ + lduw [r1], r2 ; \ + and r2, mask, r1 + +#define TEST(var, mask, r1, r2, l1) \ + AND(var, mask, r1, r2) ; \ + brz r1, l1 ## f ; \ + nop + +/* + * XXX could really use another register... + */ +#define ATR(desc, r1, r2, r3, l1, l2) \ + .sect .rodata ; \ +l1: .asciz desc ; \ + .previous ; \ + SET(ktr_idx, r2, r1) ; \ + lduw [r1], r2 ; \ +l2: add r2, 1, r3 ; \ + set KTR_ENTRIES - 1, r1 ; \ + and r3, r1, r3 ; \ + set ktr_idx, r1 ; \ + casa [r1] ASI_N, r2, r3 ; \ + cmp r2, r3 ; \ + bne %icc, l2 ## b ; \ + mov r3, r2 ; \ + SET(ktr_buf, r3, r1) ; \ + mulx r2, KTR_SIZEOF, r2 ; \ + add r1, r2, r1 ; \ + rd %tick, r2 ; \ + stx r2, [r1 + KTR_TIMESTAMP] ; \ + UPA_GET_MID(r2) ; \ + stw r2, [r1 + KTR_CPU] ; \ + stw %g0, [r1 + KTR_LINE] ; \ + stx %g0, [r1 + KTR_FILE] ; \ + SET(l1 ## b, r3, r2) ; \ + stx r2, [r1 + KTR_DESC] + +#define CATR(mask, desc, r1, r2, r3, l1, l2, l3) \ + set mask, r1 ; \ + TEST(ktr_mask, r1, r2, r2, l3) ; \ + UPA_GET_MID(r1) ; \ + mov 1, r2 ; \ + sllx r2, r1, r1 ; \ + TEST(ktr_cpumask, r1, r2, r3, l3) ; \ + ATR(desc, r1, r2, r3, l1, l2) + +#endif /* LOCORE */ + +#endif /* !_MACHINE_KTR_H_ */ |