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ARM Coresight Funnel device:
[FreeBSD/FreeBSD.git] / sys / arm64 / coresight / coresight_funnel.h
1 /*-
2  * Copyright (c) 2018-2020 Ruslan Bukin <br@bsdpad.com>
3  * All rights reserved.
4  *
5  * This software was developed by BAE Systems, the University of Cambridge
6  * Computer Laboratory, and Memorial University under DARPA/AFRL contract
7  * FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent Computing
8  * (TC) research program.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  * $FreeBSD$
32  */
33
34 #ifndef _ARM64_CORESIGHT_CORESIGHT_FUNNEL_H_
35 #define _ARM64_CORESIGHT_CORESIGHT_FUNNEL_H_
36
37 #define FUNNEL_FUNCTL           0x000 /* Funnel Control Register */
38 #define  FUNCTL_HOLDTIME_SHIFT  8
39 #define  FUNCTL_HOLDTIME_MASK   (0xf << FUNCTL_HOLDTIME_SHIFT)
40 #define FUNNEL_PRICTL           0x004 /* Priority Control Register */
41 #define FUNNEL_ITATBDATA0       0xEEC /* Integration Register, ITATBDATA0 */
42 #define FUNNEL_ITATBCTR2        0xEF0 /* Integration Register, ITATBCTR2 */
43 #define FUNNEL_ITATBCTR1        0xEF4 /* Integration Register, ITATBCTR1 */
44 #define FUNNEL_ITATBCTR0        0xEF8 /* Integration Register, ITATBCTR0 */
45 #define FUNNEL_IMCR             0xF00 /* Integration Mode Control Register */
46 #define FUNNEL_CTSR             0xFA0 /* Claim Tag Set Register */
47 #define FUNNEL_CTCR             0xFA4 /* Claim Tag Clear Register */
48 #define FUNNEL_LOCKACCESS       0xFB0 /* Lock Access */
49 #define FUNNEL_LOCKSTATUS       0xFB4 /* Lock Status */
50 #define FUNNEL_AUTHSTATUS       0xFB8 /* Authentication status */
51 #define FUNNEL_DEVICEID         0xFC8 /* Device ID */
52 #define FUNNEL_DEVICETYPE       0xFCC /* Device Type Identifier */
53 #define FUNNEL_PERIPH4          0xFD0 /* Peripheral ID4 */
54 #define FUNNEL_PERIPH5          0xFD4 /* Peripheral ID5 */
55 #define FUNNEL_PERIPH6          0xFD8 /* Peripheral ID6 */
56 #define FUNNEL_PERIPH7          0xFDC /* Peripheral ID7 */
57 #define FUNNEL_PERIPH0          0xFE0 /* Peripheral ID0 */
58 #define FUNNEL_PERIPH1          0xFE4 /* Peripheral ID1 */
59 #define FUNNEL_PERIPH2          0xFE8 /* Peripheral ID2 */
60 #define FUNNEL_PERIPH3          0xFEC /* Peripheral ID3 */
61 #define FUNNEL_COMP0            0xFF0 /* Component ID0 */
62 #define FUNNEL_COMP1            0xFF4 /* Component ID1 */
63 #define FUNNEL_COMP2            0xFF8 /* Component ID2 */
64 #define FUNNEL_COMP3            0xFFC /* Component ID3 */
65
66 #define HWTYPE_NONE             0
67 #define HWTYPE_FUNNEL           1
68 #define HWTYPE_STATIC_FUNNEL    2
69
70 DECLARE_CLASS(funnel_driver);
71
72 struct funnel_softc {
73         struct resource                 *res;
74         struct coresight_platform_data  *pdata;
75         int                             hwtype;
76 };
77
78 #endif /* !_ARM64_CORESIGHT_CORESIGHT_FUNNEL_H_ */