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Annotation of sys/dev/sun/uperfio.h, Revision 1.1.1.1

1.1       nbrk        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 */