xref: /netbsd-src/sys/arch/arm/imx/imx23_apbdmareg.h (revision 433506fb11036cf1b9a0af3e1ec573185e67b2ff)
1 /* $Id: imx23_apbdmareg.h,v 1.3 2015/01/10 12:13:00 jmcneill Exp $ */
2 
3 /*
4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Petri Laakso.
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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _ARM_IMX_IMX23_APBDMAREG_H_
33 #define _ARM_IMX_IMX23_APBDMAREG_H_
34 
35 #include <sys/cdefs.h>
36 
37 /*
38  * Common register definitions for both APBH and APBX.
39  */
40 
41 /*
42  * AHB to APB{H,X} Bridge Control and Status Register 0.
43  */
44 #define HW_APB_CTRL0		0x000
45 #define HW_APB_CTRL0_SET	0x004
46 #define HW_APB_CTRL0_CLR	0x008
47 #define HW_APB_CTRL0_TOG	0x00C
48 
49 #define HW_APB_CTRL0_SFTRST	__BIT(31)
50 #define HW_APB_CTRL0_CLKGATE	__BIT(30)
51 #define HW_APB_CTRL0_RSVD0	__BITS(29, 0)
52 
53 /*
54  * AHB to APB{H,X} Bridge Control Register 1.
55  */
56 #define HW_APB_CTRL1		0x010
57 #define HW_APB_CTRL1_SET	0x014
58 #define HW_APB_CTRL1_CLR	0x018
59 #define HW_APB_CTRL1_TOG	0x01C
60 
61 /*
62  * AHB to APB{H,X} Bridge Control and Status Register 2.
63  */
64 #define HW_APB_CTRL2		0x020
65 #define HW_APB_CTRL2_SET	0x024
66 #define HW_APB_CTRL2_CLR	0x028
67 #define HW_APB_CTRL2_TOG	0x02C
68 
69 #define HW_APBX_CHANNEL_CTRL 0x30
70 #define HW_APBX_CHANNEL_CTRL_SET 0x34
71 #endif /* !_ARM_IMX_IMX23_APBDMAREG_H_ */
72