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-rw-r--r--include/asm-arm/arch-imx/imx-dma.h94
1 files changed, 0 insertions, 94 deletions
diff --git a/include/asm-arm/arch-imx/imx-dma.h b/include/asm-arm/arch-imx/imx-dma.h
deleted file mode 100644
index 44d89c3..0000000
--- a/include/asm-arm/arch-imx/imx-dma.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * linux/include/asm-arm/imxads/dma.h
- *
- * Copyright (C) 1997,1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <asm/dma.h>
-
-#ifndef __ASM_ARCH_IMX_DMA_H
-#define __ASM_ARCH_IMX_DMA_H
-
-#define IMX_DMA_CHANNELS 11
-
-/*
- * struct imx_dma_channel - i.MX specific DMA extension
- * @name: name specified by DMA client
- * @irq_handler: client callback for end of transfer
- * @err_handler: client callback for error condition
- * @data: clients context data for callbacks
- * @dma_mode: direction of the transfer %DMA_MODE_READ or %DMA_MODE_WRITE
- * @sg: pointer to the actual read/written chunk for scatter-gather emulation
- * @sgbc: counter of processed bytes in the actual read/written chunk
- * @resbytes: total residual number of bytes to transfer
- * (it can be lower or same as sum of SG mapped chunk sizes)
- * @sgcount: number of chunks to be read/written
- *
- * Structure is used for IMX DMA processing. It would be probably good
- * @struct dma_struct in the future for external interfacing and use
- * @struct imx_dma_channel only as extension to it.
- */
-
-struct imx_dma_channel {
- const char *name;
- void (*irq_handler) (int, void *);
- void (*err_handler) (int, void *, int errcode);
- void *data;
- dmamode_t dma_mode;
- struct scatterlist *sg;
- unsigned int sgbc;
- unsigned int sgcount;
- unsigned int resbytes;
- int dma_num;
-};
-
-extern struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
-
-#define IMX_DMA_ERR_BURST 1
-#define IMX_DMA_ERR_REQUEST 2
-#define IMX_DMA_ERR_TRANSFER 4
-#define IMX_DMA_ERR_BUFFER 8
-
-/* The type to distinguish channel numbers parameter from ordinal int type */
-typedef int imx_dmach_t;
-
-int
-imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
- unsigned int dma_length, unsigned int dev_addr, dmamode_t dmamode);
-
-int
-imx_dma_setup_sg(imx_dmach_t dma_ch,
- struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length,
- unsigned int dev_addr, dmamode_t dmamode);
-
-int
-imx_dma_setup_handlers(imx_dmach_t dma_ch,
- void (*irq_handler) (int, void *),
- void (*err_handler) (int, void *, int), void *data);
-
-void imx_dma_enable(imx_dmach_t dma_ch);
-
-void imx_dma_disable(imx_dmach_t dma_ch);
-
-int imx_dma_request(imx_dmach_t dma_ch, const char *name);
-
-void imx_dma_free(imx_dmach_t dma_ch);
-
-imx_dmach_t imx_dma_request_by_prio(const char *name, imx_dma_prio prio);
-
-
-#endif /* _ASM_ARCH_IMX_DMA_H */
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