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
27#ifndef _A10_DMAC_H_
28#define	_A10_DMAC_H_
29
30#define	AWIN_DMA_IRQ_EN_REG		0x0000
31#define	AWIN_DMA_IRQ_PEND_STA_REG	0x0004
32#define	AWIN_NDMA_AUTO_GATE_REG		0x0008
33#define	AWIN_NDMA_REG(n)		(0x100+0x20*(n))
34#define	AWIN_NDMA_CTL_REG		0x0000
35#define	AWIN_NDMA_SRC_ADDR_REG		0x0004
36#define	AWIN_NDMA_DEST_ADDR_REG		0x0008
37#define	AWIN_NDMA_BC_REG		0x000c
38#define	AWIN_DDMA_REG(n)		(0x300+0x20*(n))
39#define	AWIN_DDMA_CTL_REG		0x0000
40#define	AWIN_DDMA_SRC_START_ADDR_REG	0x0004
41#define	AWIN_DDMA_DEST_START_ADDR_REG	0x0008
42#define	AWIN_DDMA_BC_REG		0x000c
43#define	AWIN_DDMA_PARA_REG		0x0018
44#define	AWIN_DMA_IRQ_END_MASK		0xaaaaaaaa
45#define	AWIN_DMA_IRQ_HF_MASK		0x55555555
46#define	AWIN_DMA_IRQ_DDMA		0xffff0000
47#define	AWIN_DMA_IRQ_DDMA_END(n)	(1U << (17+2*(n)))
48#define	AWIN_DMA_IRQ_DDMA_HF(n)		(1U << (16+2*(n)))
49#define	AWIN_DMA_IRQ_NDMA		0x0000ffff
50#define	AWIN_DMA_IRQ_NDMA_END(n)	(1U << (1+2*(n)))
51#define	AWIN_DMA_IRQ_NDMA_HF(n)		(1U << (0+2*(n)))
52#define	AWIN_NDMA_AUTO_GATING_DIS	(1U << 16)
53#define	AWIN_DMA_CTL_DST_DATA_WIDTH_SHIFT 25
54#define	AWIN_DMA_CTL_DST_DATA_WIDTH_MASK (3U << AWIN_DMA_CTL_DST_DATA_WIDTH_SHIFT)
55#define	AWIN_DMA_CTL_DATA_WIDTH_8	0
56#define	AWIN_DMA_CTL_DATA_WIDTH_16	1
57#define	AWIN_DMA_CTL_DATA_WIDTH_32	2
58#define	AWIN_DMA_CTL_DST_BURST_LEN_SHIFT 23
59#define	AWIN_DMA_CTL_DST_BURST_LEN_MASK	(3 << AWIN_DMA_CTL_DST_BURST_LEN_SHIFT)
60#define	AWIN_DMA_CTL_BURST_LEN_1	0
61#define	AWIN_DMA_CTL_BURST_LEN_4	1
62#define	AWIN_DMA_CTL_BURST_LEN_8	2
63#define	AWIN_DMA_CTL_DST_DRQ_TYPE_SHIFT	16
64#define	AWIN_DMA_CTL_DST_DRQ_TYPE_MASK	(0x1f << AWIN_DMA_CTL_DST_DRQ_TYPE_SHIFT)
65#define	AWIN_DMA_CTL_BC_REMAINING	(1U << 15)
66#define	AWIN_DMA_CTL_SRC_DATA_WIDTH_SHIFT 9
67#define	AWIN_DMA_CTL_SRC_DATA_WIDTH_MASK (3U << AWIN_DMA_CTL_SRC_DATA_WIDTH_SHIFT)
68#define	AWIN_DMA_CTL_SRC_BURST_LEN_SHIFT 7
69#define	AWIN_DMA_CTL_SRC_BURST_LEN_MASK	(3U << AWIN_DMA_CTL_SRC_BURST_LEN_SHIFT)
70#define	AWIN_DMA_CTL_SRC_DRQ_TYPE_SHIFT	0
71#define	AWIN_DMA_CTL_SRC_DRQ_TYPE_MASK	(0x1f << AWIN_DMA_CTL_SRC_DRQ_TYPE_SHIFT)
72#define	AWIN_NDMA_CTL_DMA_LOADING	(1U << 31)
73#define	AWIN_NDMA_CTL_DMA_CONTIN_MODE	(1U << 30)
74#define	AWIN_NDMA_CTL_WAIT_STATE_LOG2_SHIFT 27
75#define	AWIN_NDMA_CTL_WAIT_STATE_LOG2_MASK (7U << AWIN_NDMA_CTL_WAIT_STATE_LOG2_SHIFT)
76#define	AWIN_NDMA_CTL_DST_NON_SECURE	(1U << 22)
77#define	AWIN_NDMA_CTL_DST_ADDR_NOINCR	(1U << 21)
78#define	AWIN_NDMA_CTL_DRQ_IRO		0
79#define	AWIN_NDMA_CTL_DRQ_IR1		1
80#define	AWIN_NDMA_CTL_DRQ_SPDIF		2
81#define	AWIN_NDMA_CTL_DRQ_IISO		3
82#define	AWIN_NDMA_CTL_DRQ_IIS1		4
83#define	AWIN_NDMA_CTL_DRQ_AC97		5
84#define	AWIN_NDMA_CTL_DRQ_IIS2		6
85#define	AWIN_NDMA_CTL_DRQ_UARTO		8
86#define	AWIN_NDMA_CTL_DRQ_UART1		9
87#define	AWIN_NDMA_CTL_DRQ_UART2		10
88#define	AWIN_NDMA_CTL_DRQ_UART3		11
89#define	AWIN_NDMA_CTL_DRQ_UART4		12
90#define	AWIN_NDMA_CTL_DRQ_UART5		13
91#define	AWIN_NDMA_CTL_DRQ_UART6		14
92#define	AWIN_NDMA_CTL_DRQ_UART7		15
93#define	AWIN_NDMA_CTL_DRQ_DDC		16
94#define	AWIN_NDMA_CTL_DRQ_USB_EP1	17
95#define	AWIN_NDMA_CTL_DRQ_CODEC		19
96#define	AWIN_NDMA_CTL_DRQ_SRAM		21
97#define	AWIN_NDMA_CTL_DRQ_SDRAM		22
98#define	AWIN_NDMA_CTL_DRQ_TP_AD		23
99#define	AWIN_NDMA_CTL_DRQ_SPI0		24
100#define	AWIN_NDMA_CTL_DRQ_SPI1		25
101#define	AWIN_NDMA_CTL_DRQ_SPI2		26
102#define	AWIN_NDMA_CTL_DRQ_SPI3		27
103#define	AWIN_NDMA_CTL_DRQ_USB_EP2	28
104#define	AWIN_NDMA_CTL_DRQ_USB_EP3	29
105#define	AWIN_NDMA_CTL_DRQ_USB_EP4	30
106#define	AWIN_NDMA_CTL_DRQ_USB_EP5	31
107#define	AWIN_NDMA_CTL_SRC_NON_SECURE	(1U << 6)
108#define	AWIN_NDMA_CTL_SRC_ADDR_NOINCR	(1U << 5)
109#define	AWIN_NDMA_BC_COUNT		0x0003ffff
110#define	AWIN_DDMA_CTL_DMA_LOADING	(1U << 31)
111#define	AWIN_DDMA_CTL_BUSY		(1U << 30)
112#define	AWIN_DDMA_CTL_DMA_CONTIN_MODE	(1U << 29)
113#define	AWIN_DDMA_CTL_DST_NON_SECURE	(1U << 28)
114#define	AWIN_DDMA_CTL_DST_ADDR_MODE_SHIFT 21
115#define	AWIN_DDMA_CTL_DST_ADDR_MODE_MASK (3U << AWIN_DDMA_CTL_DST_ADDR_MODE_SHIFT)
116#define	AWIN_DDMA_CTL_DMA_ADDR_LINEAR	0
117#define	AWIN_DDMA_CTL_DMA_ADDR_IO	1
118#define	AWIN_DDMA_CTL_DMA_ADDR_HPAGE	2
119#define	AWIN_DDMA_CTL_DMA_ADDR_VPAGE	3
120#define	AWIN_DDMA_CTL_DST_DRQ_TYPE_SHIFT 16
121#define	AWIN_DDMA_CTL_DST_DRQ_TYPE_MASK	(0x1f << AWIN_DDMA_CTL_DST_DRQ_TYPE_SHIFT)
122#define	AWIN_DDMA_CTL_DRQ_SRAM		0
123#define	AWIN_DDMA_CTL_DRQ_SDRAM		1
124#define	AWIN_DDMA_CTL_DRQ_NFC		3
125#define	AWIN_DDMA_CTL_DRQ_USB0		4
126#define	AWIN_DDMA_CTL_DRQ_EMAC_TX	6
127#define	AWIN_DDMA_CTL_DRQ_EMAC_RX	7
128#define	AWIN_DDMA_CTL_DRQ_SPI1_TX	8
129#define	AWIN_DDMA_CTL_DRQ_SPI1_RX	9
130#define	AWIN_DDMA_CTL_DRQ_SS_TX		10
131#define	AWIN_DDMA_CTL_DRQ_SS_RX		11
132#define	AWIN_DDMA_CTL_DRQ_TCON0		14
133#define	AWIN_DDMA_CTL_DRQ_TCON1		15
134#define	AWIN_DDMA_CTL_DRQ_MS_TX		23
135#define	AWIN_DDMA_CTL_DRQ_MS_RX		23
136#define	AWIN_DDMA_CTL_DRQ_HDMI_AUDIO	24
137#define	AWIN_DDMA_CTL_DRQ_SPI0_TX	26
138#define	AWIN_DDMA_CTL_DRQ_SPI0_RX	27
139#define	AWIN_DDMA_CTL_DRQ_SPI2_TX	28
140#define	AWIN_DDMA_CTL_DRQ_SPI2_RX	29
141#define	AWIN_DDMA_CTL_DRQ_SPI3_TX	30
142#define	AWIN_DDMA_CTL_DRQ_SPI3_RX	31
143#define	AWIN_DDMA_CTL_SRC_NON_SECURE	(1U << 12)
144#define	AWIN_DDMA_CTL_SRC_ADDR_MODE_SHIFT 5
145#define	AWIN_DDMA_CTL_SRC_ADDR_MODE_MASK (3U << AWIN_DDMA_CTL_SRC_ADDR_MODE_SHIFT)
146#define	AWIN_DDMA_BC_COUNT		0x00003fff
147#define	AWIN_DDMA_PARA_DST_DATA_BLK_SIZ_SHIFT 24
148#define	AWIN_DDMA_PARA_DST_DATA_BLK_SIZ_MASK (0xff << AWIN_DDMA_PARA_DST_DATA_BLK_SIZ_SHIFT)
149#define	AWIN_DDMA_PARA_DST_WAIT_CYC_SHIFT 16
150#define	AWIN_DDMA_PARA_DST_WAIT_CYC_MASK (0xff << AWIN_DDMA_PARA_DST_WAIT_CYC_SHIFT)
151#define	AWIN_DDMA_PARA_SRC_DATA_BLK_SIZ_SHIFT 8
152#define	AWIN_DDMA_PARA_SRC_DATA_BLK_SIZ_MASK (0xff << AWIN_DDMA_PARA_SRC_DATA_BLK_SIZ_SHIFT)
153#define	AWIN_DDMA_PARA_SRC_WAIT_CYC_SHIFT 0
154#define	AWIN_DDMA_PARA_SRC_WAIT_CYC_MASK (0xff << AWIN_DDMA_PARA_SRC_WAIT_CYC_SHIFT)
155
156#endif /* !_A10_DMAC_H_ */
157