72 lines
3.0 KiB
C
72 lines
3.0 KiB
C
/* $NetBSD: xscalereg.h,v 1.2 2002/08/07 05:15:02 briggs Exp $ */
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/*
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* Copyright (c) 2001 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Jason R. Thorpe for Wasabi Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ARM_XSCALE_XSCALEREG_H_
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#define _ARM_XSCALE_XSCALEREG_H_
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/*
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* Register definitions for the Intel XScale processor core.
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*/
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/*
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* Performance Monitoring Unit (CP14)
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*
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* CP14.0 Performance Monitor Control Register
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* CP14.1 Clock Counter
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* CP14.2 Performance Counter Register 0
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* CP14.3 Performance Counter Register 1
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*/
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#define PMNC_E 0x00000001 /* enable counters */
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#define PMNC_P 0x00000002 /* reset both PMNs to 0 */
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#define PMNC_C 0x00000004 /* clock counter reset */
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#define PMNC_D 0x00000008 /* clock counter / 64 */
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#define PMNC_PMN0_IE 0x00000010 /* enable PMN0 interrupt */
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#define PMNC_PMN1_IE 0x00000020 /* enable PMN1 interrupt */
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#define PMNC_CC_IE 0x00000040 /* enable clock counter interrupt */
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#define PMNC_PMN0_IF 0x00000100 /* PMN0 overflow/interrupt */
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#define PMNC_PMN1_IF 0x00000200 /* PMN1 overflow/interrupt */
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#define PMNC_CC_IF 0x00000400 /* clock counter overflow/interrupt */
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#define PMNC_EVCNT0_MASK 0x000ff000 /* event to count for PMN0 */
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#define PMNC_EVCNT0_SHIFT 12
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#define PMNC_EVCNT1_MASK 0x0ff00000 /* event to count for PMN1 */
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#define PMNC_EVCNT1_SHIFT 20
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void xscale_pmu_init(void);
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#endif /* _ARM_XSCALE_XSCALEREG_H_ */
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