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
70DECLARE_CLASS(funnel_driver);
71
72struct funnel_softc {
73	struct resource			*res;
74	struct coresight_platform_data	*pdata;
75	int				hwtype;
76};
77
78int funnel_attach(device_t dev);
79
80#endif /* !_ARM64_CORESIGHT_CORESIGHT_FUNNEL_H_ */
81