79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
/*
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* Copyright (C) 2010 Samsung Electronics Co. Ltd.
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* Jaswinder Singh <jassi.brar@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __S3C_DMA_PL330_H_
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#define __S3C_DMA_PL330_H_
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#define S3C2410_DMAF_AUTOSTART (1 << 0)
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#define S3C2410_DMAF_CIRCULAR (1 << 1)
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/*
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* PL330 can assign any channel to communicate with
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* any of the peripherals attched to the DMAC.
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* For the sake of consistency across client drivers,
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* We keep the channel names unchanged and only add
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* missing peripherals are added.
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* Order is not important since S3C PL330 API driver
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* use these just as IDs.
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*/
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enum dma_ch {
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DMACH_UART0_RX,
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DMACH_UART0_TX,
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DMACH_UART1_RX,
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DMACH_UART1_TX,
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DMACH_UART2_RX,
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DMACH_UART2_TX,
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DMACH_UART3_RX,
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DMACH_UART3_TX,
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DMACH_IRDA,
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DMACH_I2S0_RX,
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DMACH_I2S0_TX,
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DMACH_I2S0S_TX,
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DMACH_I2S1_RX,
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DMACH_I2S1_TX,
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DMACH_I2S2_RX,
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DMACH_I2S2_TX,
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DMACH_SPI0_RX,
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DMACH_SPI0_TX,
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DMACH_SPI1_RX,
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DMACH_SPI1_TX,
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DMACH_SPI2_RX,
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DMACH_SPI2_TX,
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DMACH_AC97_MICIN,
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DMACH_AC97_PCMIN,
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DMACH_AC97_PCMOUT,
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DMACH_EXTERNAL,
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DMACH_PWM,
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DMACH_SPDIF,
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DMACH_HSI_RX,
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DMACH_HSI_TX,
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DMACH_PCM0_TX,
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DMACH_PCM0_RX,
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DMACH_PCM1_TX,
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DMACH_PCM1_RX,
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DMACH_PCM2_TX,
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DMACH_PCM2_RX,
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DMACH_MSM_REQ3,
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DMACH_MSM_REQ2,
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DMACH_MSM_REQ1,
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DMACH_MSM_REQ0,
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/* END Marker, also used to denote a reserved channel */
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DMACH_MAX,
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};
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static inline bool s3c_dma_has_circular(void)
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{
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return true;
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}
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#include <plat/dma.h>
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#endif /* __S3C_DMA_PL330_H_ */
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