diff options
Diffstat (limited to 'arch/arm/mach-ak88/include/mach/dma.h')
| -rw-r--r-- | arch/arm/mach-ak88/include/mach/dma.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-ak88/include/mach/dma.h b/arch/arm/mach-ak88/include/mach/dma.h new file mode 100644 index 00000000000..e5fe7b399d9 --- /dev/null +++ b/arch/arm/mach-ak88/include/mach/dma.h @@ -0,0 +1,40 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __AK88_DMA_H +#define __AK88_DMA_H __FILE__ + +//#include <linux/sysdev.h> +#include <mach/hardware.h> + +#define AK88_DMA_CHANNELS 11 + +/* + * This is the maximum DMA address(physical address) that can be DMAd to. + * + */ +//#define MAX_DMA_ADDRESS 0x40000000 +//#define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ + +struct ak880x_dma_channel { + const char *name; + void (*irq_handler) (int, void *); + void *data; + unsigned char dma_id; + unsigned char irq_bit; +}; + +/* + * 0: camera: 2 + * 1: display: 1 + * 2: audio processor:5 + * 4: motion Estimation /H.264 decoder: 3&6 + * 5: image processor/ MPEG4/H.263 codec: 4 + * 6: l2:10 + * 7: 2d graphics accelerator: 20 + */ + +#endif /* __AK88_DMA_H */ |