1 /* $NetBSD: xscalereg.h,v 1.2 2002/08/07 05:15:02 briggs Exp $ */
2
3 /*-
4 * Copyright (c) 2001 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 *
37 * $FreeBSD: src/sys/arm/xscale/xscalereg.h,v 1.2 2005/01/05 21:58:49 imp Exp $
38 */
39
40 #ifndef _ARM_XSCALE_XSCALEREG_H_
41 #define _ARM_XSCALE_XSCALEREG_H_
42
43 /*
44 * Register definitions for the Intel XScale processor core.
45 */
46
47 /*
48 * Performance Monitoring Unit (CP14)
49 *
50 * CP14.0 Performance Monitor Control Register
51 * CP14.1 Clock Counter
52 * CP14.2 Performance Counter Register 0
53 * CP14.3 Performance Counter Register 1
54 */
55
56 #define PMNC_E 0x00000001 /* enable counters */
57 #define PMNC_P 0x00000002 /* reset both PMNs to 0 */
58 #define PMNC_C 0x00000004 /* clock counter reset */
59 #define PMNC_D 0x00000008 /* clock counter / 64 */
60 #define PMNC_PMN0_IE 0x00000010 /* enable PMN0 interrupt */
61 #define PMNC_PMN1_IE 0x00000020 /* enable PMN1 interrupt */
62 #define PMNC_CC_IE 0x00000040 /* enable clock counter interrupt */
63 #define PMNC_PMN0_IF 0x00000100 /* PMN0 overflow/interrupt */
64 #define PMNC_PMN1_IF 0x00000200 /* PMN1 overflow/interrupt */
65 #define PMNC_CC_IF 0x00000400 /* clock counter overflow/interrupt */
66 #define PMNC_EVCNT0_MASK 0x000ff000 /* event to count for PMN0 */
67 #define PMNC_EVCNT0_SHIFT 12
68 #define PMNC_EVCNT1_MASK 0x0ff00000 /* event to count for PMN1 */
69 #define PMNC_EVCNT1_SHIFT 20
70
71 void xscale_pmu_init(void);
72
73 #endif /* _ARM_XSCALE_XSCALEREG_H_ */
74 Cache object: 1e6649925be3f57c625f4ba52f9f8798
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