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 __S3C_DMA_PL330_H_
12 #define __S3C_DMA_PL330_H_
13
14 #define S3C2410_DMAF_AUTOSTART (1 << 0)
15 #define S3C2410_DMAF_CIRCULAR (1 << 1)
16
17 /*
18 * PL330 can assign any channel to communicate with
19 * any of the peripherals attched to the DMAC.
20 * For the sake of consistency across client drivers,
21 * We keep the channel names unchanged and only add
22 * missing peripherals are added.
23 * Order is not important since S3C PL330 API driver
24 * use these just as IDs.
25 */
26 enum dma_ch {
27 DMACH_UART0_RX,
28 DMACH_UART0_TX,
29 DMACH_UART1_RX,
30 DMACH_UART1_TX,
31 DMACH_UART2_RX,
32 DMACH_UART2_TX,
33 DMACH_UART3_RX,
34 DMACH_UART3_TX,
35 DMACH_UART4_RX,
36 DMACH_UART4_TX,
37 DMACH_UART5_RX,
38 DMACH_UART5_TX,
39 DMACH_USI_RX,
40 DMACH_USI_TX,
41 DMACH_IRDA,
42 DMACH_I2S0_RX,
43 DMACH_I2S0_TX,
44 DMACH_I2S0S_TX,
45 DMACH_I2S1_RX,
46 DMACH_I2S1_TX,
47 DMACH_I2S2_RX,
48 DMACH_I2S2_TX,
49 DMACH_SPI0_RX,
50 DMACH_SPI0_TX,
51 DMACH_SPI1_RX,
52 DMACH_SPI1_TX,
53 DMACH_SPI2_RX,
54 DMACH_SPI2_TX,
55 DMACH_AC97_MICIN,
56 DMACH_AC97_PCMIN,
57 DMACH_AC97_PCMOUT,
58 DMACH_EXTERNAL,
59 DMACH_PWM,
60 DMACH_SPDIF,
61 DMACH_HSI_RX,
62 DMACH_HSI_TX,
63 DMACH_PCM0_TX,
64 DMACH_PCM0_RX,
65 DMACH_PCM1_TX,
66 DMACH_PCM1_RX,
67 DMACH_PCM2_TX,
68 DMACH_PCM2_RX,
69 DMACH_MSM_REQ3,
70 DMACH_MSM_REQ2,
71 DMACH_MSM_REQ1,
72 DMACH_MSM_REQ0,
73 DMACH_SLIMBUS0_RX,
74 DMACH_SLIMBUS0_TX,
75 DMACH_SLIMBUS0AUX_RX,
76 DMACH_SLIMBUS0AUX_TX,
77 DMACH_SLIMBUS1_RX,
78 DMACH_SLIMBUS1_TX,
79 DMACH_SLIMBUS2_RX,
80 DMACH_SLIMBUS2_TX,
81 DMACH_SLIMBUS3_RX,
82 DMACH_SLIMBUS3_TX,
83 DMACH_SLIMBUS4_RX,
84 DMACH_SLIMBUS4_TX,
85 DMACH_SLIMBUS5_RX,
86 DMACH_SLIMBUS5_TX,
87 /* END Marker, also used to denote a reserved channel */
88 DMACH_MAX,
89 };
90
s3c_dma_has_circular(void)91 static inline bool s3c_dma_has_circular(void)
92 {
93 return true;
94 }
95
96 #include <plat/dma.h>
97
98 #endif /* __S3C_DMA_PL330_H_ */
99