xref: /freebsd/sys/arm/allwinner/a10_dmac.h (revision af6a5351a1fdb1130f18be6c782c4d48916eb971)
1 /*-
2  * Copyright (c) 2014-2016 Jared D. McNeill <jmcneill@invisible.ca>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
19  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
21  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _A10_DMAC_H_
30 #define	_A10_DMAC_H_
31 
32 #define	AWIN_DMA_IRQ_EN_REG		0x0000
33 #define	AWIN_DMA_IRQ_PEND_STA_REG	0x0004
34 #define	AWIN_NDMA_AUTO_GATE_REG		0x0008
35 #define	AWIN_NDMA_REG(n)		(0x100+0x20*(n))
36 #define	AWIN_NDMA_CTL_REG		0x0000
37 #define	AWIN_NDMA_SRC_ADDR_REG		0x0004
38 #define	AWIN_NDMA_DEST_ADDR_REG		0x0008
39 #define	AWIN_NDMA_BC_REG		0x000c
40 #define	AWIN_DDMA_REG(n)		(0x300+0x20*(n))
41 #define	AWIN_DDMA_CTL_REG		0x0000
42 #define	AWIN_DDMA_SRC_START_ADDR_REG	0x0004
43 #define	AWIN_DDMA_DEST_START_ADDR_REG	0x0008
44 #define	AWIN_DDMA_BC_REG		0x000c
45 #define	AWIN_DDMA_PARA_REG		0x0018
46 #define	AWIN_DMA_IRQ_END_MASK		0xaaaaaaaa
47 #define	AWIN_DMA_IRQ_HF_MASK		0x55555555
48 #define	AWIN_DMA_IRQ_DDMA		0xffff0000
49 #define	AWIN_DMA_IRQ_DDMA_END(n)	(1U << (17+2*(n)))
50 #define	AWIN_DMA_IRQ_DDMA_HF(n)		(1U << (16+2*(n)))
51 #define	AWIN_DMA_IRQ_NDMA		0x0000ffff
52 #define	AWIN_DMA_IRQ_NDMA_END(n)	(1U << (1+2*(n)))
53 #define	AWIN_DMA_IRQ_NDMA_HF(n)		(1U << (0+2*(n)))
54 #define	AWIN_NDMA_AUTO_GATING_DIS	(1U << 16)
55 #define	AWIN_DMA_CTL_DST_DATA_WIDTH_SHIFT 25
56 #define	AWIN_DMA_CTL_DST_DATA_WIDTH_MASK (3U << AWIN_DMA_CTL_DST_DATA_WIDTH_SHIFT)
57 #define	AWIN_DMA_CTL_DATA_WIDTH_8	0
58 #define	AWIN_DMA_CTL_DATA_WIDTH_16	1
59 #define	AWIN_DMA_CTL_DATA_WIDTH_32	2
60 #define	AWIN_DMA_CTL_DST_BURST_LEN_SHIFT 23
61 #define	AWIN_DMA_CTL_DST_BURST_LEN_MASK	(3 << AWIN_DMA_CTL_DST_BURST_LEN_SHIFT)
62 #define	AWIN_DMA_CTL_BURST_LEN_1	0
63 #define	AWIN_DMA_CTL_BURST_LEN_4	1
64 #define	AWIN_DMA_CTL_BURST_LEN_8	2
65 #define	AWIN_DMA_CTL_DST_DRQ_TYPE_SHIFT	16
66 #define	AWIN_DMA_CTL_DST_DRQ_TYPE_MASK	(0x1f << AWIN_DMA_CTL_DST_DRQ_TYPE_SHIFT)
67 #define	AWIN_DMA_CTL_BC_REMAINING	(1U << 15)
68 #define	AWIN_DMA_CTL_SRC_DATA_WIDTH_SHIFT 9
69 #define	AWIN_DMA_CTL_SRC_DATA_WIDTH_MASK (3U << AWIN_DMA_CTL_SRC_DATA_WIDTH_SHIFT)
70 #define	AWIN_DMA_CTL_SRC_BURST_LEN_SHIFT 7
71 #define	AWIN_DMA_CTL_SRC_BURST_LEN_MASK	(3U << AWIN_DMA_CTL_SRC_BURST_LEN_SHIFT)
72 #define	AWIN_DMA_CTL_SRC_DRQ_TYPE_SHIFT	0
73 #define	AWIN_DMA_CTL_SRC_DRQ_TYPE_MASK	(0x1f << AWIN_DMA_CTL_SRC_DRQ_TYPE_SHIFT)
74 #define	AWIN_NDMA_CTL_DMA_LOADING	(1U << 31)
75 #define	AWIN_NDMA_CTL_DMA_CONTIN_MODE	(1U << 30)
76 #define	AWIN_NDMA_CTL_WAIT_STATE_LOG2_SHIFT 27
77 #define	AWIN_NDMA_CTL_WAIT_STATE_LOG2_MASK (7U << AWIN_NDMA_CTL_WAIT_STATE_LOG2_SHIFT)
78 #define	AWIN_NDMA_CTL_DST_NON_SECURE	(1U << 22)
79 #define	AWIN_NDMA_CTL_DST_ADDR_NOINCR	(1U << 21)
80 #define	AWIN_NDMA_CTL_DRQ_IRO		0
81 #define	AWIN_NDMA_CTL_DRQ_IR1		1
82 #define	AWIN_NDMA_CTL_DRQ_SPDIF		2
83 #define	AWIN_NDMA_CTL_DRQ_IISO		3
84 #define	AWIN_NDMA_CTL_DRQ_IIS1		4
85 #define	AWIN_NDMA_CTL_DRQ_AC97		5
86 #define	AWIN_NDMA_CTL_DRQ_IIS2		6
87 #define	AWIN_NDMA_CTL_DRQ_UARTO		8
88 #define	AWIN_NDMA_CTL_DRQ_UART1		9
89 #define	AWIN_NDMA_CTL_DRQ_UART2		10
90 #define	AWIN_NDMA_CTL_DRQ_UART3		11
91 #define	AWIN_NDMA_CTL_DRQ_UART4		12
92 #define	AWIN_NDMA_CTL_DRQ_UART5		13
93 #define	AWIN_NDMA_CTL_DRQ_UART6		14
94 #define	AWIN_NDMA_CTL_DRQ_UART7		15
95 #define	AWIN_NDMA_CTL_DRQ_DDC		16
96 #define	AWIN_NDMA_CTL_DRQ_USB_EP1	17
97 #define	AWIN_NDMA_CTL_DRQ_CODEC		19
98 #define	AWIN_NDMA_CTL_DRQ_SRAM		21
99 #define	AWIN_NDMA_CTL_DRQ_SDRAM		22
100 #define	AWIN_NDMA_CTL_DRQ_TP_AD		23
101 #define	AWIN_NDMA_CTL_DRQ_SPI0		24
102 #define	AWIN_NDMA_CTL_DRQ_SPI1		25
103 #define	AWIN_NDMA_CTL_DRQ_SPI2		26
104 #define	AWIN_NDMA_CTL_DRQ_SPI3		27
105 #define	AWIN_NDMA_CTL_DRQ_USB_EP2	28
106 #define	AWIN_NDMA_CTL_DRQ_USB_EP3	29
107 #define	AWIN_NDMA_CTL_DRQ_USB_EP4	30
108 #define	AWIN_NDMA_CTL_DRQ_USB_EP5	31
109 #define	AWIN_NDMA_CTL_SRC_NON_SECURE	(1U << 6)
110 #define	AWIN_NDMA_CTL_SRC_ADDR_NOINCR	(1U << 5)
111 #define	AWIN_NDMA_BC_COUNT		0x0003ffff
112 #define	AWIN_DDMA_CTL_DMA_LOADING	(1U << 31)
113 #define	AWIN_DDMA_CTL_BUSY		(1U << 30)
114 #define	AWIN_DDMA_CTL_DMA_CONTIN_MODE	(1U << 29)
115 #define	AWIN_DDMA_CTL_DST_NON_SECURE	(1U << 28)
116 #define	AWIN_DDMA_CTL_DST_ADDR_MODE_SHIFT 21
117 #define	AWIN_DDMA_CTL_DST_ADDR_MODE_MASK (3U << AWIN_DDMA_CTL_DST_ADDR_MODE_SHIFT)
118 #define	AWIN_DDMA_CTL_DMA_ADDR_LINEAR	0
119 #define	AWIN_DDMA_CTL_DMA_ADDR_IO	1
120 #define	AWIN_DDMA_CTL_DMA_ADDR_HPAGE	2
121 #define	AWIN_DDMA_CTL_DMA_ADDR_VPAGE	3
122 #define	AWIN_DDMA_CTL_DST_DRQ_TYPE_SHIFT 16
123 #define	AWIN_DDMA_CTL_DST_DRQ_TYPE_MASK	(0x1f << AWIN_DDMA_CTL_DST_DRQ_TYPE_SHIFT)
124 #define	AWIN_DDMA_CTL_DRQ_SRAM		0
125 #define	AWIN_DDMA_CTL_DRQ_SDRAM		1
126 #define	AWIN_DDMA_CTL_DRQ_NFC		3
127 #define	AWIN_DDMA_CTL_DRQ_USB0		4
128 #define	AWIN_DDMA_CTL_DRQ_EMAC_TX	6
129 #define	AWIN_DDMA_CTL_DRQ_EMAC_RX	7
130 #define	AWIN_DDMA_CTL_DRQ_SPI1_TX	8
131 #define	AWIN_DDMA_CTL_DRQ_SPI1_RX	9
132 #define	AWIN_DDMA_CTL_DRQ_SS_TX		10
133 #define	AWIN_DDMA_CTL_DRQ_SS_RX		11
134 #define	AWIN_DDMA_CTL_DRQ_TCON0		14
135 #define	AWIN_DDMA_CTL_DRQ_TCON1		15
136 #define	AWIN_DDMA_CTL_DRQ_MS_TX		23
137 #define	AWIN_DDMA_CTL_DRQ_MS_RX		23
138 #define	AWIN_DDMA_CTL_DRQ_HDMI_AUDIO	24
139 #define	AWIN_DDMA_CTL_DRQ_SPI0_TX	26
140 #define	AWIN_DDMA_CTL_DRQ_SPI0_RX	27
141 #define	AWIN_DDMA_CTL_DRQ_SPI2_TX	28
142 #define	AWIN_DDMA_CTL_DRQ_SPI2_RX	29
143 #define	AWIN_DDMA_CTL_DRQ_SPI3_TX	30
144 #define	AWIN_DDMA_CTL_DRQ_SPI3_RX	31
145 #define	AWIN_DDMA_CTL_SRC_NON_SECURE	(1U << 12)
146 #define	AWIN_DDMA_CTL_SRC_ADDR_MODE_SHIFT 5
147 #define	AWIN_DDMA_CTL_SRC_ADDR_MODE_MASK (3U << AWIN_DDMA_CTL_SRC_ADDR_MODE_SHIFT)
148 #define	AWIN_DDMA_BC_COUNT		0x00003fff
149 #define	AWIN_DDMA_PARA_DST_DATA_BLK_SIZ_SHIFT 24
150 #define	AWIN_DDMA_PARA_DST_DATA_BLK_SIZ_MASK (0xff << AWIN_DDMA_PARA_DST_DATA_BLK_SIZ_SHIFT)
151 #define	AWIN_DDMA_PARA_DST_WAIT_CYC_SHIFT 16
152 #define	AWIN_DDMA_PARA_DST_WAIT_CYC_MASK (0xff << AWIN_DDMA_PARA_DST_WAIT_CYC_SHIFT)
153 #define	AWIN_DDMA_PARA_SRC_DATA_BLK_SIZ_SHIFT 8
154 #define	AWIN_DDMA_PARA_SRC_DATA_BLK_SIZ_MASK (0xff << AWIN_DDMA_PARA_SRC_DATA_BLK_SIZ_SHIFT)
155 #define	AWIN_DDMA_PARA_SRC_WAIT_CYC_SHIFT 0
156 #define	AWIN_DDMA_PARA_SRC_WAIT_CYC_MASK (0xff << AWIN_DDMA_PARA_SRC_WAIT_CYC_SHIFT)
157 
158 #endif /* !_A10_DMAC_H_ */
159