xref: /NextBSD/sys/arm/freescale/imx/imx51_sdmareg.h (revision eb1a5f8de9f7ea602c373a710f531abbf81141c4)
1 /*-
2  * Copyright (c) 2012, 2013 The FreeBSD Foundation
3  * All rights reserved.
4  *
5  * This software was developed by Oleksandr Rybalko under sponsorship
6  * from the FreeBSD Foundation.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1.	Redistributions of source code must retain the above copyright
12  *	notice, this list of conditions and the following disclaimer.
13  * 2.	Redistributions in binary form must reproduce the above copyright
14  *	notice, this list of conditions and the following disclaimer in the
15  *	documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 
32 /* Internal Registers definition for Freescale i.MX515 SDMA Core */
33 
34 /* SDMA Core Instruction Memory Space */
35 #define	SDMA_IBUS_ROM_ADDR_BASE	0x0000
36 #define	SDMA_IBUS_ROM_ADDR_SIZE	0x07ff
37 #define	SDMA_IBUS_RAM_ADDR_BASE	0x1000
38 #define	SDMA_IBUS_RAM_ADDR_SIZE	0x1fff
39 
40 /* SDMA Core Internal Registers */
41 #define	SDMA_MC0PTR	0x7000 /* AP (MCU) Channel 0 Pointer R */
42 
43 #define	SDMA_CCPTR	0x7002 /* Current Channel Pointer R */
44 #define		SDMA_ECTL_CCPTR_MASK	0x0000ffff
45 #define		SDMA_ECTL_CCPTR_SHIFT	0
46 
47 #define	SDMA_CCR	0x7003 /* Current Channel Register R */
48 #define		SDMA_ECTL_CCR_MASK	0x0000001f
49 #define		SDMA_ECTL_CCR_SHIFT	0
50 
51 #define	SDMA_NCR	0x7004 /* Highest Pending Channel Register R */
52 #define		SDMA_ECTL_NCR_MASK	0x0000001f
53 #define		SDMA_ECTL_NCR_SHIFT	0
54 
55 #define	SDMA_EVENTS	0x7005 /* External DMA Requests Mirror R */
56 
57 #define	SDMA_CCPRI	0x7006 /* Current Channel Priority R */
58 #define		SDMA_ECTL_CCPRI_MASK	0x00000007
59 #define		SDMA_ECTL_CCPRI_SHIFT	0
60 
61 #define	SDMA_NCPRI	0x7007 /* Next Channel Priority R */
62 #define		SDMA_ECTL_NCPRI_MASK	0x00000007
63 #define		SDMA_ECTL_NCPRI_SHIFT	0
64 
65 #define	SDMA_ECOUNT	0x7009 /* OnCE Event Cell Counter R/W */
66 #define		SDMA_ECTL_ECOUNT_MASK	0x0000ffff
67 #define		SDMA_ECTL_ECOUNT_SHIFT	0
68 
69 #define	SDMA_ECTL	0x700A /* OnCE Event Cell Control Register R/W */
70 #define		SDMA_ECTL_EN		(1 << 13)
71 #define		SDMA_ECTL_CNT		(1 << 12)
72 #define		SDMA_ECTL_ECTC_MASK	0x00000c00
73 #define		SDMA_ECTL_ECTC_SHIFT	10
74 #define		SDMA_ECTL_DTC_MASK	0x00000300
75 #define		SDMA_ECTL_DTC_SHIFT	8
76 #define		SDMA_ECTL_ATC_MASK	0x000000c0
77 #define		SDMA_ECTL_ATC_SHIFT	6
78 #define		SDMA_ECTL_ABTC_MASK	0x00000030
79 #define		SDMA_ECTL_ABTC_SHIFT	4
80 #define		SDMA_ECTL_AATC_MASK	0x0000000c
81 #define		SDMA_ECTL_AATC_SHIFT	2
82 #define		SDMA_ECTL_ATS_MASK	0x00000003
83 #define		SDMA_ECTL_ATS_SHIFT	0
84 
85 #define	SDMA_EAA	0x700B /* OnCE Event Address Register A R/W */
86 #define		SDMA_ECTL_EAA_MASK	0x0000ffff
87 #define		SDMA_ECTL_EAA_SHIFT	0
88 
89 #define	SDMA_EAB	0x700C /* OnCE Event Cell Address Register B R/W */
90 #define		SDMA_ECTL_EAB_MASK	0x0000ffff
91 #define		SDMA_ECTL_EAB_SHIFT	0
92 
93 #define	SDMA_EAM	0x700D /* OnCE Event Cell Address Mask R/W */
94 #define		SDMA_ECTL_EAM_MASK	0x0000ffff
95 #define		SDMA_ECTL_EAM_SHIFT	0
96 
97 #define	SDMA_ED		0x700E /* OnCE Event Cell Data Register R/W */
98 #define	SDMA_EDM	0x700F /* OnCE Event Cell Data Mask R/W */
99 #define	SDMA_RTB	0x7018 /* OnCE Real-Time Buffer R/W */
100 
101 #define	SDMA_TB		0x7019 /* OnCE Trace Buffer R */
102 #define		SDMA_TB_TBF		(1 << 28)
103 #define		SDMA_TB_TADDR_MASK	0x0fffc000
104 #define		SDMA_TB_TADDR_SHIFT	14
105 #define		SDMA_TB_CHFADDR_MASK	0x00003fff
106 #define		SDMA_TB_CHFADDR_SHIFT	0
107 
108 #define	SDMA_OSTAT	0x701A /* OnCE Status R */
109 #define		SDMA_OSTAT_PST_MASK	0x0000f000
110 #define		SDMA_OSTAT_PST_SHIFT	12
111 #define		SDMA_OSTAT_RCV		(1 << 11)
112 #define		SDMA_OSTAT_EDR		(1 << 10)
113 #define		SDMA_OSTAT_ODR		(1 << 9)
114 #define		SDMA_OSTAT_SWB		(1 << 8)
115 #define		SDMA_OSTAT_MST		(1 << 7)
116 #define		SDMA_OSTAT_ECDR_MASK	0x00000007
117 #define		SDMA_OSTAT_ECDR_SHIFT	0
118 
119 #define	SDMA_MCHN0ADDR	0x701C /* Channel 0 Boot Address R */
120 #define		SDMA_MCHN0ADDR_SMS_Z	(1 << 14)
121 #define		SDMA_MCHN0ADDR_CHN0ADDR_MASK 0x00003fff
122 #define		SDMA_MCHN0ADDR_CHN0ADDR_SHIFT 0
123 
124 #define	SDMA_MODE	0x701D /* Mode Status Register R */
125 #define		SDMA_MODE_DSPCtrl	(1 << 3)
126 #define		SDMA_MODE_AP_END	(1 << 0)
127 
128 #define	SDMA_LOCK	0x701E /* Lock Status Register R */
129 #define		SDMA_LOCK_LOCK		(1 << 0)
130 
131 #define	SDMA_EVENTS2	0x701F /* External DMA Requests Mirror #2 R */
132 
133 #define	SDMA_HE		0x7020 /* AP Enable Register R */
134 #define	SDMA_PRIV	0x7022 /* Current Channel BP Privilege Register R */
135 #define		SDMA_PRIV_BPPRIV	(1 << 0)
136 #define	SDMA_PRF_CNT	0x7023 /* Profile Free Running Register R/W */
137 #define		SDMA_PRF_CNT_SEL_MASK	0xc0000000
138 #define		SDMA_PRF_CNT_SEL_SHIFT	30
139 #define		SDMA_PRF_CNT_EN		(1 << 29)
140 #define		SDMA_PRF_CNT_OFL	(1 << 22)
141 #define		SDMA_PRF_CNT_COUNTER_MASK 0x003fffff
142 #define		SDMA_PRF_CNT_COUNTER_SHIFT 0
143