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Ben Dooks44dc9402009-03-19 15:02:35 +00001/* arch/arm/mach-s3c2410/include/mach/dma.h
2 *
Ben Dooksccae9412009-11-13 22:54:14 +00003 * Copyright (C) 2003-2006 Simtec Electronics
Ben Dooks44dc9402009-03-19 15:02:35 +00004 * 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/* DMA Register definitions */
14
Ben Dooks023b40c2009-03-19 15:02:36 +000015#define S3C2410_DMA_DISRC (0x00)
16#define S3C2410_DMA_DISRCC (0x04)
17#define S3C2410_DMA_DIDST (0x08)
18#define S3C2410_DMA_DIDSTC (0x0C)
19#define S3C2410_DMA_DCON (0x10)
20#define S3C2410_DMA_DSTAT (0x14)
21#define S3C2410_DMA_DCSRC (0x18)
22#define S3C2410_DMA_DCDST (0x1C)
23#define S3C2410_DMA_DMASKTRIG (0x20)
24#define S3C2412_DMA_DMAREQSEL (0x24)
25#define S3C2443_DMA_DMAREQSEL (0x24)
Ben Dooks44dc9402009-03-19 15:02:35 +000026
Ben Dooks023b40c2009-03-19 15:02:36 +000027#define S3C2410_DISRCC_INC (1<<0)
28#define S3C2410_DISRCC_APB (1<<1)
Ben Dooks44dc9402009-03-19 15:02:35 +000029
Ben Dooks023b40c2009-03-19 15:02:36 +000030#define S3C2410_DMASKTRIG_STOP (1<<2)
31#define S3C2410_DMASKTRIG_ON (1<<1)
32#define S3C2410_DMASKTRIG_SWTRIG (1<<0)
Ben Dooks44dc9402009-03-19 15:02:35 +000033
Ben Dooks023b40c2009-03-19 15:02:36 +000034#define S3C2410_DCON_DEMAND (0<<31)
35#define S3C2410_DCON_HANDSHAKE (1<<31)
36#define S3C2410_DCON_SYNC_PCLK (0<<30)
37#define S3C2410_DCON_SYNC_HCLK (1<<30)
Ben Dooks44dc9402009-03-19 15:02:35 +000038
Ben Dooks023b40c2009-03-19 15:02:36 +000039#define S3C2410_DCON_INTREQ (1<<29)
Ben Dooks44dc9402009-03-19 15:02:35 +000040
Ben Dooks023b40c2009-03-19 15:02:36 +000041#define S3C2410_DCON_CH0_XDREQ0 (0<<24)
42#define S3C2410_DCON_CH0_UART0 (1<<24)
43#define S3C2410_DCON_CH0_SDI (2<<24)
44#define S3C2410_DCON_CH0_TIMER (3<<24)
45#define S3C2410_DCON_CH0_USBEP1 (4<<24)
Ben Dooks44dc9402009-03-19 15:02:35 +000046
Ben Dooks023b40c2009-03-19 15:02:36 +000047#define S3C2410_DCON_CH1_XDREQ1 (0<<24)
48#define S3C2410_DCON_CH1_UART1 (1<<24)
49#define S3C2410_DCON_CH1_I2SSDI (2<<24)
50#define S3C2410_DCON_CH1_SPI (3<<24)
51#define S3C2410_DCON_CH1_USBEP2 (4<<24)
Ben Dooks44dc9402009-03-19 15:02:35 +000052
Ben Dooks023b40c2009-03-19 15:02:36 +000053#define S3C2410_DCON_CH2_I2SSDO (0<<24)
54#define S3C2410_DCON_CH2_I2SSDI (1<<24)
55#define S3C2410_DCON_CH2_SDI (2<<24)
56#define S3C2410_DCON_CH2_TIMER (3<<24)
57#define S3C2410_DCON_CH2_USBEP3 (4<<24)
Ben Dooks44dc9402009-03-19 15:02:35 +000058
Ben Dooks023b40c2009-03-19 15:02:36 +000059#define S3C2410_DCON_CH3_UART2 (0<<24)
60#define S3C2410_DCON_CH3_SDI (1<<24)
61#define S3C2410_DCON_CH3_SPI (2<<24)
62#define S3C2410_DCON_CH3_TIMER (3<<24)
63#define S3C2410_DCON_CH3_USBEP4 (4<<24)
Ben Dooks44dc9402009-03-19 15:02:35 +000064
Ben Dooks023b40c2009-03-19 15:02:36 +000065#define S3C2410_DCON_SRCSHIFT (24)
66#define S3C2410_DCON_SRCMASK (7<<24)
Ben Dooks44dc9402009-03-19 15:02:35 +000067
Ben Dooks023b40c2009-03-19 15:02:36 +000068#define S3C2410_DCON_BYTE (0<<20)
69#define S3C2410_DCON_HALFWORD (1<<20)
70#define S3C2410_DCON_WORD (2<<20)
Ben Dooks44dc9402009-03-19 15:02:35 +000071
Ben Dooks023b40c2009-03-19 15:02:36 +000072#define S3C2410_DCON_AUTORELOAD (0<<22)
73#define S3C2410_DCON_NORELOAD (1<<22)
74#define S3C2410_DCON_HWTRIG (1<<23)
Ben Dooks44dc9402009-03-19 15:02:35 +000075
76#ifdef CONFIG_CPU_S3C2440
Ben Dooks023b40c2009-03-19 15:02:36 +000077#define S3C2440_DIDSTC_CHKINT (1<<2)
Ben Dooks44dc9402009-03-19 15:02:35 +000078
Ben Dooks023b40c2009-03-19 15:02:36 +000079#define S3C2440_DCON_CH0_I2SSDO (5<<24)
80#define S3C2440_DCON_CH0_PCMIN (6<<24)
Ben Dooks44dc9402009-03-19 15:02:35 +000081
Ben Dooks023b40c2009-03-19 15:02:36 +000082#define S3C2440_DCON_CH1_PCMOUT (5<<24)
83#define S3C2440_DCON_CH1_SDI (6<<24)
Ben Dooks44dc9402009-03-19 15:02:35 +000084
Ben Dooks023b40c2009-03-19 15:02:36 +000085#define S3C2440_DCON_CH2_PCMIN (5<<24)
86#define S3C2440_DCON_CH2_MICIN (6<<24)
Ben Dooks44dc9402009-03-19 15:02:35 +000087
Ben Dooks023b40c2009-03-19 15:02:36 +000088#define S3C2440_DCON_CH3_MICIN (5<<24)
89#define S3C2440_DCON_CH3_PCMOUT (6<<24)
Ben Dooks44dc9402009-03-19 15:02:35 +000090#endif
91
92#ifdef CONFIG_CPU_S3C2412
93
94#define S3C2412_DMAREQSEL_SRC(x) ((x)<<1)
95
96#define S3C2412_DMAREQSEL_HW (1)
97
98#define S3C2412_DMAREQSEL_SPI0TX S3C2412_DMAREQSEL_SRC(0)
99#define S3C2412_DMAREQSEL_SPI0RX S3C2412_DMAREQSEL_SRC(1)
100#define S3C2412_DMAREQSEL_SPI1TX S3C2412_DMAREQSEL_SRC(2)
101#define S3C2412_DMAREQSEL_SPI1RX S3C2412_DMAREQSEL_SRC(3)
102#define S3C2412_DMAREQSEL_I2STX S3C2412_DMAREQSEL_SRC(4)
103#define S3C2412_DMAREQSEL_I2SRX S3C2412_DMAREQSEL_SRC(5)
104#define S3C2412_DMAREQSEL_TIMER S3C2412_DMAREQSEL_SRC(9)
105#define S3C2412_DMAREQSEL_SDI S3C2412_DMAREQSEL_SRC(10)
106#define S3C2412_DMAREQSEL_USBEP1 S3C2412_DMAREQSEL_SRC(13)
107#define S3C2412_DMAREQSEL_USBEP2 S3C2412_DMAREQSEL_SRC(14)
108#define S3C2412_DMAREQSEL_USBEP3 S3C2412_DMAREQSEL_SRC(15)
109#define S3C2412_DMAREQSEL_USBEP4 S3C2412_DMAREQSEL_SRC(16)
110#define S3C2412_DMAREQSEL_XDREQ0 S3C2412_DMAREQSEL_SRC(17)
111#define S3C2412_DMAREQSEL_XDREQ1 S3C2412_DMAREQSEL_SRC(18)
112#define S3C2412_DMAREQSEL_UART0_0 S3C2412_DMAREQSEL_SRC(19)
113#define S3C2412_DMAREQSEL_UART0_1 S3C2412_DMAREQSEL_SRC(20)
114#define S3C2412_DMAREQSEL_UART1_0 S3C2412_DMAREQSEL_SRC(21)
115#define S3C2412_DMAREQSEL_UART1_1 S3C2412_DMAREQSEL_SRC(22)
116#define S3C2412_DMAREQSEL_UART2_0 S3C2412_DMAREQSEL_SRC(23)
117#define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24)
118
119#endif
120
121#define S3C2443_DMAREQSEL_SRC(x) ((x)<<1)
122
123#define S3C2443_DMAREQSEL_HW (1)
124
125#define S3C2443_DMAREQSEL_SPI0TX S3C2443_DMAREQSEL_SRC(0)
126#define S3C2443_DMAREQSEL_SPI0RX S3C2443_DMAREQSEL_SRC(1)
127#define S3C2443_DMAREQSEL_SPI1TX S3C2443_DMAREQSEL_SRC(2)
128#define S3C2443_DMAREQSEL_SPI1RX S3C2443_DMAREQSEL_SRC(3)
129#define S3C2443_DMAREQSEL_I2STX S3C2443_DMAREQSEL_SRC(4)
130#define S3C2443_DMAREQSEL_I2SRX S3C2443_DMAREQSEL_SRC(5)
131#define S3C2443_DMAREQSEL_TIMER S3C2443_DMAREQSEL_SRC(9)
132#define S3C2443_DMAREQSEL_SDI S3C2443_DMAREQSEL_SRC(10)
133#define S3C2443_DMAREQSEL_XDREQ0 S3C2443_DMAREQSEL_SRC(17)
134#define S3C2443_DMAREQSEL_XDREQ1 S3C2443_DMAREQSEL_SRC(18)
135#define S3C2443_DMAREQSEL_UART0_0 S3C2443_DMAREQSEL_SRC(19)
136#define S3C2443_DMAREQSEL_UART0_1 S3C2443_DMAREQSEL_SRC(20)
137#define S3C2443_DMAREQSEL_UART1_0 S3C2443_DMAREQSEL_SRC(21)
138#define S3C2443_DMAREQSEL_UART1_1 S3C2443_DMAREQSEL_SRC(22)
139#define S3C2443_DMAREQSEL_UART2_0 S3C2443_DMAREQSEL_SRC(23)
140#define S3C2443_DMAREQSEL_UART2_1 S3C2443_DMAREQSEL_SRC(24)
141#define S3C2443_DMAREQSEL_UART3_0 S3C2443_DMAREQSEL_SRC(25)
142#define S3C2443_DMAREQSEL_UART3_1 S3C2443_DMAREQSEL_SRC(26)
143#define S3C2443_DMAREQSEL_PCMOUT S3C2443_DMAREQSEL_SRC(27)
144#define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28)
145#define S3C2443_DMAREQSEL_MICIN S3C2443_DMAREQSEL_SRC(29)