1 /* $OpenBSD: uperfio.h,v 1.4 2005/06/03 10:53:58 miod Exp $ */
2
3 /*
4 * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Effort sponsored in part by the Defense Advanced Research Projects
29 * Agency (DARPA) and Air Force Research Laboratory, Air Force
30 * Materiel Command, USAF, under agreement number F30602-01-2-0537.
31 *
32 */
33
34 #define UPERF_CNT0 1
35 #define UPERF_CNT1 2
36
37 #define UPERFSRC_SYSCK 1 /* system clock count */
38 #define UPERFSRC_PRALL 2 /* # of p-requests, all srcs */
39 #define UPERFSRC_PRP0 3 /* # of p-requests, processor 0 */
40 #define UPERFSRC_PRU2S 4 /* # of p-requests, U2S */
41 #define UPERFSRC_UPA128 5 /* # cycles UPA 128bit bus busy */
42 #define UPERFSRC_UPA64 6 /* # cycles UPA 64bit bus busy */
43 #define UPERFSRC_PIOS 7 /* # cycles stalled during PIO */
44 #define UPERFSRC_MEMRI 8 /* # memory requests issued */
45 #define UPERFSRC_MCBUSY 9 /* # cycles mem ctrlr busy */
46 #define UPERFSRC_PXSH 10 /* # cyc stalled for pending xact scoreboard hit */
47 #define UPERFSRC_P0CWMR 11 /* # coherent wr miss req, Proc0 */
48 #define UPERFSRC_P1CWMR 12 /* # coherent wr miss req, Proc1 */
49 #define UPERFSRC_CIT 13 /* # coherent intervention xacts */
50 #define UPERFSRC_U2SDAT 14 /* # data xacts from U2S */
51 #define UPERFSRC_CRXI 15 /* # coherent read xacts issued */
52 #define UPERFSRC_RDP0 16 /* read requests from Proc0 */
53 #define UPERFSRC_P0CRMR 17 /* # coherent rd miss req, Proc0 */
54 #define UPERFSRC_P0PIO 18 /* PIO accesses from Proc 0 */
55 #define UPERFSRC_MEMRC 19 /* # memory requests completed */
56 #define UPERFSRC_P1RR 20 /* Proc 1 read requests */
57 #define UPERFSRC_CRMP1 21 /* Proc 1 coherent read misses */
58 #define UPERFSRC_PIOP1 22 /* Proc 1 PIO accesses */
59 #define UPERFSRC_CWXI 23 /* coherent write xacts issued */
60 #define UPERFSRC_RP0 24 /* read requests from Proc 0 */
61 #define UPERFSRC_SDVRA 25 /* streaming dvma rds, bus A */
62 #define UPERFSRC_SDVWA 26 /* streaming dvma wrs, bus A */
63 #define UPERFSRC_CDVRA 27 /* consistent dvma rds, bus A */
64 #define UPERFSRC_CDVWA 28 /* consistent dvma wrs, bus A */
65 #define UPERFSRC_SBMA 29 /* streaming buffer misses, A */
66 #define UPERFSRC_DVA 30 /* cycles A granted to dvma */
67 #define UPERFSRC_DVWA 31 /* words xfered on bus A */
68 #define UPERFSRC_PIOA 32 /* pio cycles on bus A */
69 #define UPERFSRC_SDVRB 33 /* streaming dvma rds, bus A */
70 #define UPERFSRC_SDVWB 34 /* streaming dvma wrs, bus A */
71 #define UPERFSRC_CDVRB 35 /* consistent dvma rds, bus A */
72 #define UPERFSRC_CDVWB 36 /* consistent dvma wrs, bus A */
73 #define UPERFSRC_SBMB 37 /* streaming buffer misses, A */
74 #define UPERFSRC_DVB 38 /* cycles A granted to dvma */
75 #define UPERFSRC_DVWB 39 /* words xfered on bus A */
76 #define UPERFSRC_PIOB 40 /* pio cycles on bus A */
77 #define UPERFSRC_TLBMISS 41 /* tlb misses */
78 #define UPERFSRC_NINTRS 42 /* number of interrupts */
79 #define UPERFSRC_INACK 43 /* interrupt nacks on UPA */
80 #define UPERFSRC_PIOR 44 /* PIO read xfers */
81 #define UPERFSRC_PIOW 45 /* PIO write xfers */
82 #define UPERFSRC_MERGE 46 /* merge buffer xacts */
83 #define UPERFSRC_TBLA 47 /* dma retries for tblwalk, A */
84 #define UPERFSRC_STCA 48 /* dma retries for tblwalk, A */
85 #define UPERFSRC_TBLB 49 /* dma retries for tblwalk, B */
86 #define UPERFSRC_STCB 50 /* dma retries for tblwalk, B */
87
88 struct uperf_io {
89 int cnt_flags;
90 int cnt_src0;
91 int cnt_src1;
92 u_int32_t cnt_val0;
93 u_int32_t cnt_val1;
94 };
95
96 #define UPIO_GCNTSRC _IOWR('U', 0, struct uperf_io) /* get cntr src */
97 #define UPIO_SCNTSRC _IOWR('U', 1, struct uperf_io) /* set cntr src */
98 #define UPIO_CLRCNT _IOWR('U', 2, struct uperf_io) /* clear cntrs */
99 #define UPIO_GETCNT _IOWR('U', 3, struct uperf_io) /* get cntrs */