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Kukjin Kimdc98e412011-09-28 20:48:52 +09001/* arch/arm/plat-samsung/include/plat/regs-dma.h
2 *
3 * Copyright (C) 2003-2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Samsung S3C24XX DMA support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_PLAT_REGS_DMA_H
14#define __ASM_PLAT_REGS_DMA_H __FILE__
15
16#define S3C2410_DMA_DISRC (0x00)
17#define S3C2410_DMA_DISRCC (0x04)
18#define S3C2410_DMA_DIDST (0x08)
19#define S3C2410_DMA_DIDSTC (0x0C)
20#define S3C2410_DMA_DCON (0x10)
21#define S3C2410_DMA_DSTAT (0x14)
22#define S3C2410_DMA_DCSRC (0x18)
23#define S3C2410_DMA_DCDST (0x1C)
24#define S3C2410_DMA_DMASKTRIG (0x20)
25#define S3C2412_DMA_DMAREQSEL (0x24)
26#define S3C2443_DMA_DMAREQSEL (0x24)
27
28#define S3C2410_DISRCC_INC (1 << 0)
29#define S3C2410_DISRCC_APB (1 << 1)
30
31#define S3C2410_DMASKTRIG_STOP (1 << 2)
32#define S3C2410_DMASKTRIG_ON (1 << 1)
33#define S3C2410_DMASKTRIG_SWTRIG (1 << 0)
34
35#define S3C2410_DCON_DEMAND (0 << 31)
36#define S3C2410_DCON_HANDSHAKE (1 << 31)
37#define S3C2410_DCON_SYNC_PCLK (0 << 30)
38#define S3C2410_DCON_SYNC_HCLK (1 << 30)
39
40#define S3C2410_DCON_INTREQ (1 << 29)
41
42#define S3C2410_DCON_CH0_XDREQ0 (0 << 24)
43#define S3C2410_DCON_CH0_UART0 (1 << 24)
44#define S3C2410_DCON_CH0_SDI (2 << 24)
45#define S3C2410_DCON_CH0_TIMER (3 << 24)
46#define S3C2410_DCON_CH0_USBEP1 (4 << 24)
47
48#define S3C2410_DCON_CH1_XDREQ1 (0 << 24)
49#define S3C2410_DCON_CH1_UART1 (1 << 24)
50#define S3C2410_DCON_CH1_I2SSDI (2 << 24)
51#define S3C2410_DCON_CH1_SPI (3 << 24)
52#define S3C2410_DCON_CH1_USBEP2 (4 << 24)
53
54#define S3C2410_DCON_CH2_I2SSDO (0 << 24)
55#define S3C2410_DCON_CH2_I2SSDI (1 << 24)
56#define S3C2410_DCON_CH2_SDI (2 << 24)
57#define S3C2410_DCON_CH2_TIMER (3 << 24)
58#define S3C2410_DCON_CH2_USBEP3 (4 << 24)
59
60#define S3C2410_DCON_CH3_UART2 (0 << 24)
61#define S3C2410_DCON_CH3_SDI (1 << 24)
62#define S3C2410_DCON_CH3_SPI (2 << 24)
63#define S3C2410_DCON_CH3_TIMER (3 << 24)
64#define S3C2410_DCON_CH3_USBEP4 (4 << 24)
65
66#define S3C2410_DCON_SRCSHIFT (24)
67#define S3C2410_DCON_SRCMASK (7 << 24)
68
69#define S3C2410_DCON_BYTE (0 << 20)
70#define S3C2410_DCON_HALFWORD (1 << 20)
71#define S3C2410_DCON_WORD (2 << 20)
72
73#define S3C2410_DCON_AUTORELOAD (0 << 22)
74#define S3C2410_DCON_NORELOAD (1 << 22)
75#define S3C2410_DCON_HWTRIG (1 << 23)
76
77#ifdef CONFIG_CPU_S3C2440
78
79#define S3C2440_DIDSTC_CHKINT (1 << 2)
80
81#define S3C2440_DCON_CH0_I2SSDO (5 << 24)
82#define S3C2440_DCON_CH0_PCMIN (6 << 24)
83
84#define S3C2440_DCON_CH1_PCMOUT (5 << 24)
85#define S3C2440_DCON_CH1_SDI (6 << 24)
86
87#define S3C2440_DCON_CH2_PCMIN (5 << 24)
88#define S3C2440_DCON_CH2_MICIN (6 << 24)
89
90#define S3C2440_DCON_CH3_MICIN (5 << 24)
91#define S3C2440_DCON_CH3_PCMOUT (6 << 24)
92#endif /* CONFIG_CPU_S3C2440 */
93
94#ifdef CONFIG_CPU_S3C2412
95
96#define S3C2412_DMAREQSEL_SRC(x) ((x) << 1)
97
98#define S3C2412_DMAREQSEL_HW (1)
99
100#define S3C2412_DMAREQSEL_SPI0TX S3C2412_DMAREQSEL_SRC(0)
101#define S3C2412_DMAREQSEL_SPI0RX S3C2412_DMAREQSEL_SRC(1)
102#define S3C2412_DMAREQSEL_SPI1TX S3C2412_DMAREQSEL_SRC(2)
103#define S3C2412_DMAREQSEL_SPI1RX S3C2412_DMAREQSEL_SRC(3)
104#define S3C2412_DMAREQSEL_I2STX S3C2412_DMAREQSEL_SRC(4)
105#define S3C2412_DMAREQSEL_I2SRX S3C2412_DMAREQSEL_SRC(5)
106#define S3C2412_DMAREQSEL_TIMER S3C2412_DMAREQSEL_SRC(9)
107#define S3C2412_DMAREQSEL_SDI S3C2412_DMAREQSEL_SRC(10)
108#define S3C2412_DMAREQSEL_USBEP1 S3C2412_DMAREQSEL_SRC(13)
109#define S3C2412_DMAREQSEL_USBEP2 S3C2412_DMAREQSEL_SRC(14)
110#define S3C2412_DMAREQSEL_USBEP3 S3C2412_DMAREQSEL_SRC(15)
111#define S3C2412_DMAREQSEL_USBEP4 S3C2412_DMAREQSEL_SRC(16)
112#define S3C2412_DMAREQSEL_XDREQ0 S3C2412_DMAREQSEL_SRC(17)
113#define S3C2412_DMAREQSEL_XDREQ1 S3C2412_DMAREQSEL_SRC(18)
114#define S3C2412_DMAREQSEL_UART0_0 S3C2412_DMAREQSEL_SRC(19)
115#define S3C2412_DMAREQSEL_UART0_1 S3C2412_DMAREQSEL_SRC(20)
116#define S3C2412_DMAREQSEL_UART1_0 S3C2412_DMAREQSEL_SRC(21)
117#define S3C2412_DMAREQSEL_UART1_1 S3C2412_DMAREQSEL_SRC(22)
118#define S3C2412_DMAREQSEL_UART2_0 S3C2412_DMAREQSEL_SRC(23)
119#define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24)
120#endif /* CONFIG_CPU_S3C2412 */
121
Heiko Stuebner46cdaba2012-03-07 01:53:17 -0800122#if defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2443)
Kukjin Kimdc98e412011-09-28 20:48:52 +0900123
124#define S3C2443_DMAREQSEL_SRC(x) ((x) << 1)
125
126#define S3C2443_DMAREQSEL_HW (1)
127
128#define S3C2443_DMAREQSEL_SPI0TX S3C2443_DMAREQSEL_SRC(0)
129#define S3C2443_DMAREQSEL_SPI0RX S3C2443_DMAREQSEL_SRC(1)
130#define S3C2443_DMAREQSEL_SPI1TX S3C2443_DMAREQSEL_SRC(2)
131#define S3C2443_DMAREQSEL_SPI1RX S3C2443_DMAREQSEL_SRC(3)
132#define S3C2443_DMAREQSEL_I2STX S3C2443_DMAREQSEL_SRC(4)
133#define S3C2443_DMAREQSEL_I2SRX S3C2443_DMAREQSEL_SRC(5)
134#define S3C2443_DMAREQSEL_TIMER S3C2443_DMAREQSEL_SRC(9)
135#define S3C2443_DMAREQSEL_SDI S3C2443_DMAREQSEL_SRC(10)
136#define S3C2443_DMAREQSEL_XDREQ0 S3C2443_DMAREQSEL_SRC(17)
137#define S3C2443_DMAREQSEL_XDREQ1 S3C2443_DMAREQSEL_SRC(18)
138#define S3C2443_DMAREQSEL_UART0_0 S3C2443_DMAREQSEL_SRC(19)
139#define S3C2443_DMAREQSEL_UART0_1 S3C2443_DMAREQSEL_SRC(20)
140#define S3C2443_DMAREQSEL_UART1_0 S3C2443_DMAREQSEL_SRC(21)
141#define S3C2443_DMAREQSEL_UART1_1 S3C2443_DMAREQSEL_SRC(22)
142#define S3C2443_DMAREQSEL_UART2_0 S3C2443_DMAREQSEL_SRC(23)
143#define S3C2443_DMAREQSEL_UART2_1 S3C2443_DMAREQSEL_SRC(24)
144#define S3C2443_DMAREQSEL_UART3_0 S3C2443_DMAREQSEL_SRC(25)
145#define S3C2443_DMAREQSEL_UART3_1 S3C2443_DMAREQSEL_SRC(26)
146#define S3C2443_DMAREQSEL_PCMOUT S3C2443_DMAREQSEL_SRC(27)
147#define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28)
148#define S3C2443_DMAREQSEL_MICIN S3C2443_DMAREQSEL_SRC(29)
149#endif /* CONFIG_CPU_S3C2443 */
150
151#endif /* __ASM_PLAT_REGS_DMA_H */