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[karo-tx-linux.git] / arch / arm / plat-samsung / include / plat / dma-pl330.h
1 /*
2  * Copyright (C) 2010 Samsung Electronics Co. Ltd.
3  *      Jaswinder Singh <jassi.brar@samsung.com>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  */
10
11 #ifndef __DMA_PL330_H_
12 #define __DMA_PL330_H_ __FILE__
13
14 /*
15  * PL330 can assign any channel to communicate with
16  * any of the peripherals attched to the DMAC.
17  * For the sake of consistency across client drivers,
18  * We keep the channel names unchanged and only add
19  * missing peripherals are added.
20  * Order is not important since DMA PL330 API driver
21  * use these just as IDs.
22  */
23 enum dma_ch {
24         DMACH_DT_PROP = -1,
25         DMACH_UART0_RX = 0,
26         DMACH_UART0_TX,
27         DMACH_UART1_RX,
28         DMACH_UART1_TX,
29         DMACH_UART2_RX,
30         DMACH_UART2_TX,
31         DMACH_UART3_RX,
32         DMACH_UART3_TX,
33         DMACH_UART4_RX,
34         DMACH_UART4_TX,
35         DMACH_UART5_RX,
36         DMACH_UART5_TX,
37         DMACH_USI_RX,
38         DMACH_USI_TX,
39         DMACH_IRDA,
40         DMACH_I2S0_RX,
41         DMACH_I2S0_TX,
42         DMACH_I2S0S_TX,
43         DMACH_I2S1_RX,
44         DMACH_I2S1_TX,
45         DMACH_I2S2_RX,
46         DMACH_I2S2_TX,
47         DMACH_SPI0_RX,
48         DMACH_SPI0_TX,
49         DMACH_SPI1_RX,
50         DMACH_SPI1_TX,
51         DMACH_SPI2_RX,
52         DMACH_SPI2_TX,
53         DMACH_AC97_MICIN,
54         DMACH_AC97_PCMIN,
55         DMACH_AC97_PCMOUT,
56         DMACH_EXTERNAL,
57         DMACH_PWM,
58         DMACH_SPDIF,
59         DMACH_HSI_RX,
60         DMACH_HSI_TX,
61         DMACH_PCM0_TX,
62         DMACH_PCM0_RX,
63         DMACH_PCM1_TX,
64         DMACH_PCM1_RX,
65         DMACH_PCM2_TX,
66         DMACH_PCM2_RX,
67         DMACH_MSM_REQ3,
68         DMACH_MSM_REQ2,
69         DMACH_MSM_REQ1,
70         DMACH_MSM_REQ0,
71         DMACH_SLIMBUS0_RX,
72         DMACH_SLIMBUS0_TX,
73         DMACH_SLIMBUS0AUX_RX,
74         DMACH_SLIMBUS0AUX_TX,
75         DMACH_SLIMBUS1_RX,
76         DMACH_SLIMBUS1_TX,
77         DMACH_SLIMBUS2_RX,
78         DMACH_SLIMBUS2_TX,
79         DMACH_SLIMBUS3_RX,
80         DMACH_SLIMBUS3_TX,
81         DMACH_SLIMBUS4_RX,
82         DMACH_SLIMBUS4_TX,
83         DMACH_SLIMBUS5_RX,
84         DMACH_SLIMBUS5_TX,
85         DMACH_MIPI_HSI0,
86         DMACH_MIPI_HSI1,
87         DMACH_MIPI_HSI2,
88         DMACH_MIPI_HSI3,
89         DMACH_MIPI_HSI4,
90         DMACH_MIPI_HSI5,
91         DMACH_MIPI_HSI6,
92         DMACH_MIPI_HSI7,
93         DMACH_DISP1,
94         DMACH_MTOM_0,
95         DMACH_MTOM_1,
96         DMACH_MTOM_2,
97         DMACH_MTOM_3,
98         DMACH_MTOM_4,
99         DMACH_MTOM_5,
100         DMACH_MTOM_6,
101         DMACH_MTOM_7,
102         /* END Marker, also used to denote a reserved channel */
103         DMACH_MAX,
104 };
105
106 struct s3c2410_dma_client {
107         char    *name;
108 };
109
110 static inline bool samsung_dma_has_circular(void)
111 {
112         return true;
113 }
114
115 static inline bool samsung_dma_is_dmadev(void)
116 {
117         return true;
118 }
119
120 #include <plat/dma-ops.h>
121
122 #endif  /* __DMA_PL330_H_ */