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lib
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modules
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4.4.0-1128-aws
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build
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arch
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arm
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include
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asm
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hardware
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memc.h
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/* * arch/arm/include/asm/hardware/memc.h * * Copyright (C) Russell King. * * 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. */ #define VDMA_ALIGNMENT PAGE_SIZE #define VDMA_XFERSIZE 16 #define VDMA_INIT 0 #define VDMA_START 1 #define VDMA_END 2 #ifndef __ASSEMBLY__ extern void memc_write(unsigned int reg, unsigned long val); #define video_set_dma(start,end,offset) \ do { \ memc_write (VDMA_START, (start >> 2)); \ memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2); \ memc_write (VDMA_INIT, (offset >> 2)); \ } while (0) #endif