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/* $OpenBSD: uperfio.h,v 1.4 2005/06/03 10:53:58 miod Exp $ */
/*
* Copyright (c) 2002 Jason L. Wright (jason@thought.net)
* 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 ``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.
*
* Effort sponsored in part by the Defense Advanced Research Projects
* Agency (DARPA) and Air Force Research Laboratory, Air Force
* Materiel Command, USAF, under agreement number F30602-01-2-0537.
*
*/
#define UPERF_CNT0 1
#define UPERF_CNT1 2
#define UPERFSRC_SYSCK 1 /* system clock count */
#define UPERFSRC_PRALL 2 /* # of p-requests, all srcs */
#define UPERFSRC_PRP0 3 /* # of p-requests, processor 0 */
#define UPERFSRC_PRU2S 4 /* # of p-requests, U2S */
#define UPERFSRC_UPA128 5 /* # cycles UPA 128bit bus busy */
#define UPERFSRC_UPA64 6 /* # cycles UPA 64bit bus busy */
#define UPERFSRC_PIOS 7 /* # cycles stalled during PIO */
#define UPERFSRC_MEMRI 8 /* # memory requests issued */
#define UPERFSRC_MCBUSY 9 /* # cycles mem ctrlr busy */
#define UPERFSRC_PXSH 10 /* # cyc stalled for pending xact scoreboard hit */
#define UPERFSRC_P0CWMR 11 /* # coherent wr miss req, Proc0 */
#define UPERFSRC_P1CWMR 12 /* # coherent wr miss req, Proc1 */
#define UPERFSRC_CIT 13 /* # coherent intervention xacts */
#define UPERFSRC_U2SDAT 14 /* # data xacts from U2S */
#define UPERFSRC_CRXI 15 /* # coherent read xacts issued */
#define UPERFSRC_RDP0 16 /* read requests from Proc0 */
#define UPERFSRC_P0CRMR 17 /* # coherent rd miss req, Proc0 */
#define UPERFSRC_P0PIO 18 /* PIO accesses from Proc 0 */
#define UPERFSRC_MEMRC 19 /* # memory requests completed */
#define UPERFSRC_P1RR 20 /* Proc 1 read requests */
#define UPERFSRC_CRMP1 21 /* Proc 1 coherent read misses */
#define UPERFSRC_PIOP1 22 /* Proc 1 PIO accesses */
#define UPERFSRC_CWXI 23 /* coherent write xacts issued */
#define UPERFSRC_RP0 24 /* read requests from Proc 0 */
#define UPERFSRC_SDVRA 25 /* streaming dvma rds, bus A */
#define UPERFSRC_SDVWA 26 /* streaming dvma wrs, bus A */
#define UPERFSRC_CDVRA 27 /* consistent dvma rds, bus A */
#define UPERFSRC_CDVWA 28 /* consistent dvma wrs, bus A */
#define UPERFSRC_SBMA 29 /* streaming buffer misses, A */
#define UPERFSRC_DVA 30 /* cycles A granted to dvma */
#define UPERFSRC_DVWA 31 /* words xfered on bus A */
#define UPERFSRC_PIOA 32 /* pio cycles on bus A */
#define UPERFSRC_SDVRB 33 /* streaming dvma rds, bus A */
#define UPERFSRC_SDVWB 34 /* streaming dvma wrs, bus A */
#define UPERFSRC_CDVRB 35 /* consistent dvma rds, bus A */
#define UPERFSRC_CDVWB 36 /* consistent dvma wrs, bus A */
#define UPERFSRC_SBMB 37 /* streaming buffer misses, A */
#define UPERFSRC_DVB 38 /* cycles A granted to dvma */
#define UPERFSRC_DVWB 39 /* words xfered on bus A */
#define UPERFSRC_PIOB 40 /* pio cycles on bus A */
#define UPERFSRC_TLBMISS 41 /* tlb misses */
#define UPERFSRC_NINTRS 42 /* number of interrupts */
#define UPERFSRC_INACK 43 /* interrupt nacks on UPA */
#define UPERFSRC_PIOR 44 /* PIO read xfers */
#define UPERFSRC_PIOW 45 /* PIO write xfers */
#define UPERFSRC_MERGE 46 /* merge buffer xacts */
#define UPERFSRC_TBLA 47 /* dma retries for tblwalk, A */
#define UPERFSRC_STCA 48 /* dma retries for tblwalk, A */
#define UPERFSRC_TBLB 49 /* dma retries for tblwalk, B */
#define UPERFSRC_STCB 50 /* dma retries for tblwalk, B */
struct uperf_io {
int cnt_flags;
int cnt_src0;
int cnt_src1;
u_int32_t cnt_val0;
u_int32_t cnt_val1;
};
#define UPIO_GCNTSRC _IOWR('U', 0, struct uperf_io) /* get cntr src */
#define UPIO_SCNTSRC _IOWR('U', 1, struct uperf_io) /* set cntr src */
#define UPIO_CLRCNT _IOWR('U', 2, struct uperf_io) /* clear cntrs */
#define UPIO_GETCNT _IOWR('U', 3, struct uperf_io) /* get cntrs */
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