| Jassi Brar | d800ede | 2010-05-18 11:59:06 +0900 | [diff] [blame] | 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_IRDA, |
| 36 | DMACH_I2S0_RX, |
| 37 | DMACH_I2S0_TX, |
| 38 | DMACH_I2S0S_TX, |
| 39 | DMACH_I2S1_RX, |
| 40 | DMACH_I2S1_TX, |
| 41 | DMACH_I2S2_RX, |
| 42 | DMACH_I2S2_TX, |
| 43 | DMACH_SPI0_RX, |
| 44 | DMACH_SPI0_TX, |
| 45 | DMACH_SPI1_RX, |
| 46 | DMACH_SPI1_TX, |
| 47 | DMACH_SPI2_RX, |
| 48 | DMACH_SPI2_TX, |
| 49 | DMACH_AC97_MICIN, |
| 50 | DMACH_AC97_PCMIN, |
| 51 | DMACH_AC97_PCMOUT, |
| 52 | DMACH_EXTERNAL, |
| 53 | DMACH_PWM, |
| 54 | DMACH_SPDIF, |
| 55 | DMACH_HSI_RX, |
| 56 | DMACH_HSI_TX, |
| 57 | DMACH_PCM0_TX, |
| 58 | DMACH_PCM0_RX, |
| 59 | DMACH_PCM1_TX, |
| 60 | DMACH_PCM1_RX, |
| 61 | DMACH_PCM2_TX, |
| 62 | DMACH_PCM2_RX, |
| 63 | DMACH_MSM_REQ3, |
| 64 | DMACH_MSM_REQ2, |
| 65 | DMACH_MSM_REQ1, |
| 66 | DMACH_MSM_REQ0, |
| 67 | /* END Marker, also used to denote a reserved channel */ |
| 68 | DMACH_MAX, |
| 69 | }; |
| 70 | |
| 71 | static inline bool s3c_dma_has_circular(void) |
| 72 | { |
| 73 | return true; |
| 74 | } |
| 75 | |
| 76 | #include <plat/dma.h> |
| 77 | |
| 78 | #endif /* __S3C_DMA_PL330_H_ */ |