hwpmc_xscale.h revision 200928
1181424Sedwin/*- 275267Swollman * Copyright (c) 2009 Rui Paulo <rpaulo@FreeBSD.org> 32742Swollman * All rights reserved. 42742Swollman * 52742Swollman * Redistribution and use in source and binary forms, with or without 658787Sru * modification, are permitted provided that the following conditions 758787Sru * are met: 82742Swollman * 1. Redistributions of source code must retain the above copyright 92742Swollman * notice, this list of conditions and the following disclaimer. 102742Swollman * 2. Redistributions in binary form must reproduce the above copyright 112742Swollman * notice, this list of conditions and the following disclaimer in the 122742Swollman * documentation and/or other materials provided with the distribution. 132742Swollman * 142742Swollman * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 152742Swollman * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 162742Swollman * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 172742Swollman * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 182742Swollman * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 192742Swollman * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 202742Swollman * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2143014Swollman * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 222742Swollman * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 232742Swollman * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 242742Swollman * SUCH DAMAGE. 252742Swollman * 262742Swollman * $FreeBSD: head/sys/dev/hwpmc/hwpmc_xscale.h 200928 2009-12-23 23:16:54Z rpaulo $ 272742Swollman */ 282742Swollman 292742Swollman#ifndef _DEV_HWPMC_XSCALE_H_ 302742Swollman#define _DEV_HWPMC_XSCALE_H_ 312742Swollman 322742Swollman#define XSCALE_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | \ 332742Swollman PMC_CAP_SYSTEM | PMC_CAP_EDGE | \ 342742Swollman PMC_CAP_THRESHOLD | PMC_CAP_READ | \ 352742Swollman PMC_CAP_WRITE | PMC_CAP_INVERT | \ 362742Swollman PMC_CAP_QUALIFIER) 372742Swollman 382742Swollman 392742Swollman#define XSCALE_PMNC_ENABLE 0x01 /* Enable all Counters */ 402742Swollman#define XSCALE_PMNC_PMNRESET 0x02 /* Performance Counter Reset */ 412742Swollman#define XSCALE_PMNC_CCNTRESET 0x04 /* Clock Counter Reset */ 422742Swollman#define XSCALE_PMNC_CCNTDIV 0x08 /* Clock Counter Divider */ 4339871Sphk/* IXP425 only -- first generation */ 4439871Sphk#define XSCALE_PMNC_EVT0_MASK 0x00ff000 4539898Sphk#define XSCALE_PMNC_EVT1_MASK 0xff00000 46147771Sphk 47181424Sedwin#define XSCALE_INTEN_CCNT 0x01 /* Enable Clock Counter Int. */ 4886222Swollman#define XSCALE_INTEN_PMN0 0x02 /* Enable PMN0 Interrupts */ 49171948Sedwin#define XSCALE_INTEN_PMN1 0x04 /* Enable PMN1 Interrupts */ 50176974Sedwin#define XSCALE_INTEN_PMN2 0x08 /* Enable PMN2 Interrupts */ 51136638Swollman#define XSCALE_INTEN_PMN3 0x10 /* Enable PMN3 Interrupts */ 52149514Swollman 5375267Swollman#define XSCALE_EVTSEL_EVT0_MASK 0x000000ff 54181424Sedwin#define XSCALE_EVTSEL_EVT1_MASK 0x0000ff00 5575267Swollman#define XSCALE_EVTSEL_EVT2_MASK 0x00ff0000 56171948Sedwin#define XSCALE_EVTSEL_EVT3_MASK 0xff000000 57171948Sedwin 58181424Sedwin#define XSCALE_FLAG_CCNT_OVERFLOW 0x01 59181424Sedwin#define XSCALE_FLAG_PMN0_OVERFLOW 0x02 60149514Swollman#define XSCALE_FLAG_PMN1_OVERFLOW 0x04 61187524Sphk#define XSCALE_FLAG_PMN2_OVERFLOW 0x08 62149514Swollman#define XSCALE_FLAG_PMN3_OVERFLOW 0x10 63187524Sphk 64149514Swollman#define XSCALE_RELOAD_COUNT_TO_PERFCTR_VALUE(R) (-(R)) 65181424Sedwin#define XSCALE_PERFCTR_VALUE_TO_RELOAD_COUNT(P) (-(P)) 66171948Sedwin 67181424Sedwin#ifdef _KERNEL 68171948Sedwin/* MD extension for 'struct pmc' */ 69187524Sphkstruct pmc_md_xscale_pmc { 70187524Sphk uint32_t pm_xscale_evsel; 71187524Sphk}; 72187524Sphk#endif /* _KERNEL */ 73187524Sphk#endif /* _DEV_HWPMC_XSCALE_H_ */ 74171948Sedwin