diff options
author | Alexander Yurchenko <grange@cvs.openbsd.org> | 2005-01-18 15:03:39 +0000 |
---|---|---|
committer | Alexander Yurchenko <grange@cvs.openbsd.org> | 2005-01-18 15:03:39 +0000 |
commit | 1f63b75add422b12b864a8c3f3a0d4cebecb0525 (patch) | |
tree | 7e63c7272e7178c56a7b9a7c10dbd772cb6e7cb9 /sys/arch/mips64/include | |
parent | 89252fd19ba73c2d4e7925f9b540ed2f2cb6d0be (diff) |
Move rm7000.h file from sgi to mips64.
ok pefo@ miod@
Diffstat (limited to 'sys/arch/mips64/include')
-rw-r--r-- | sys/arch/mips64/include/rm7000.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sys/arch/mips64/include/rm7000.h b/sys/arch/mips64/include/rm7000.h new file mode 100644 index 00000000000..86db8feb2d9 --- /dev/null +++ b/sys/arch/mips64/include/rm7000.h @@ -0,0 +1,99 @@ +/* $OpenBSD: rm7000.h,v 1.1 2005/01/18 15:03:38 grange Exp $ */ + +/* + * Copyright (c) 2001-2004 Opsycon AB (www.opsycon.se / www.opsycon.com) + * + * 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 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. + * + */ + +#ifndef _MIPS64_RM7000_H_ +#define _MIPS64_RM7000_H_ + +/* + * QED RM7000 specific defines. + */ + +/* + * Performance counters. + */ + +#define PCNT_SRC_CLOCKS 0x00 /* Clock cycles */ +#define PCNT_SRC_INSTR 0x01 /* Total instructions issued */ +#define PCNT_SRC_FPINSTR 0x02 /* Float instructions issued */ +#define PCNT_SRC_IINSTR 0x03 /* Integer instructions issued */ +#define PCNT_SRC_LOAD 0x04 /* Load instructions issued */ +#define PCNT_SRC_STORE 0x05 /* Store instructions issued */ +#define PCNT_SRC_DUAL 0x06 /* Dual issued pairs */ +#define PCNT_SRC_BRPREF 0x07 /* Branch prefetches */ +#define PCNT_SRC_EXTMISS 0x08 /* External cache misses */ +#define PCNT_SRC_STALL 0x09 /* Stall cycles */ +#define PCNT_SRC_SECMISS 0x0a /* Secondary cache misses */ +#define PCNT_SRC_INSMISS 0x0b /* Instruction cache misses */ +#define PCNT_SRC_DTAMISS 0x0c /* Data cache misses */ +#define PCNT_SRC_DTLBMISS 0x0d /* Data TLB misses */ +#define PCNT_SRC_ITLBMISS 0x0e /* Instruction TLB misses */ +#define PCNT_SRC_JTLBIMISS 0x0f /* Joint TLB instruction misses */ +#define PCNT_SRC_JTLBDMISS 0x10 /* Joint TLB data misses */ +#define PCNT_SRC_BRTAKEN 0x11 /* Branches taken */ +#define PCNT_SRC_BRISSUED 0x12 /* Branches issued */ +#define PCNT_SRC_SECWBACK 0x13 /* Secondary cache writebacks */ +#define PCNT_SRC_PRIWBACK 0x14 /* Primary cache writebacks */ +#define PCNT_SRC_DCSTALL 0x15 /* Dcache miss stall cycles */ +#define PCNT_SRC_MISS 0x16 /* Cache misses */ +#define PCNT_SRC_FPEXC 0x17 /* FP possible execption cycles */ +#define PCNT_SRC_MULSLIP 0x18 /* Slip cycles due to mult. busy */ +#define PCNT_SRC_CP0SLIP 0x19 /* CP0 Slip cycles */ +#define PCNT_SRC_LDSLIP 0x1a /* Slip cycles due to pend. non-b ld */ +#define PCNT_SRC_WBFULL 0x1b /* Write buffer full stall cycles */ +#define PCNT_SRC_CISTALL 0x1c /* Cache instruction stall cycles */ +#define PCNT_SRC_MULSTALL 0x1d /* Multiplier stall cycles */ +#define PCNT_SRC_ELDSTALL 0x1d /* Excepion stall due to non-b ld */ +#define PCNT_SRC_MAX 0x1d /* Maximum PCNT select code */ + +/* + * Counter control bits. + */ + +#define PCNT_CE 0x0400 /* Count enable */ +#define PCNT_UM 0x0200 /* Count in User mode */ +#define PCNT_KM 0x0100 /* Count in kernel mode */ + +/* + * Performance counter system call function codes. + */ +#define PCNT_FNC_SELECT 0x0001 /* Select counter source */ +#define PCNT_FNC_READ 0x0002 /* Read current value of counter */ + + +#ifdef _KERNEL +__BEGIN_DECLS +int rm7k_perfcntr __P((int, long, long, long)); +void rm7k_perfintr __P((struct trap_frame *)); +int rm7k_watchintr __P((struct trap_frame *)); +void cp0_setperfcount __P((int)); +void cp0_setperfctrl __P((int)); +int cp0_getperfcount __P((void)); +__END_DECLS +#endif /* _KERNEL */ + +#endif /* _MIPS64_RM7000_H_ */ |