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authorAlexander Yurchenko <grange@cvs.openbsd.org>2005-01-18 15:03:39 +0000
committerAlexander Yurchenko <grange@cvs.openbsd.org>2005-01-18 15:03:39 +0000
commit1f63b75add422b12b864a8c3f3a0d4cebecb0525 (patch)
tree7e63c7272e7178c56a7b9a7c10dbd772cb6e7cb9 /sys/arch/mips64/include
parent89252fd19ba73c2d4e7925f9b540ed2f2cb6d0be (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.h99
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_ */