freebsd-dev/sys/arm/xscale/xscalereg.h
2004-09-23 22:36:13 +00:00

74 lines
3.0 KiB
C

/* $NetBSD: xscalereg.h,v 1.2 2002/08/07 05:15:02 briggs Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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.
*
* $FreeBSD$
*/
#ifndef _ARM_XSCALE_XSCALEREG_H_
#define _ARM_XSCALE_XSCALEREG_H_
/*
* Register definitions for the Intel XScale processor core.
*/
/*
* Performance Monitoring Unit (CP14)
*
* CP14.0 Performance Monitor Control Register
* CP14.1 Clock Counter
* CP14.2 Performance Counter Register 0
* CP14.3 Performance Counter Register 1
*/
#define PMNC_E 0x00000001 /* enable counters */
#define PMNC_P 0x00000002 /* reset both PMNs to 0 */
#define PMNC_C 0x00000004 /* clock counter reset */
#define PMNC_D 0x00000008 /* clock counter / 64 */
#define PMNC_PMN0_IE 0x00000010 /* enable PMN0 interrupt */
#define PMNC_PMN1_IE 0x00000020 /* enable PMN1 interrupt */
#define PMNC_CC_IE 0x00000040 /* enable clock counter interrupt */
#define PMNC_PMN0_IF 0x00000100 /* PMN0 overflow/interrupt */
#define PMNC_PMN1_IF 0x00000200 /* PMN1 overflow/interrupt */
#define PMNC_CC_IF 0x00000400 /* clock counter overflow/interrupt */
#define PMNC_EVCNT0_MASK 0x000ff000 /* event to count for PMN0 */
#define PMNC_EVCNT0_SHIFT 12
#define PMNC_EVCNT1_MASK 0x0ff00000 /* event to count for PMN1 */
#define PMNC_EVCNT1_SHIFT 20
void xscale_pmu_init(void);
#endif /* _ARM_XSCALE_XSCALEREG_H_ */