2 * arch/arm/include/asm/hardware/memc.h
4 * Copyright (C) Russell King.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 #define VDMA_ALIGNMENT PAGE_SIZE
11 #define VDMA_XFERSIZE 16
17 extern void memc_write(unsigned int reg, unsigned long val);
19 #define video_set_dma(start,end,offset) \
21 memc_write (VDMA_START, (start >> 2)); \
22 memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2); \
23 memc_write (VDMA_INIT, (offset >> 2)); \