linux/arch/arm/include/asm/hardware/memc.h
Russell King 4baa992243 [ARM] move include/asm-arm to arch/arm/include/asm
Move platform independent header files to arch/arm/include/asm, leaving
those in asm/arch* and asm/plat* alone.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-02 21:32:35 +01:00

27 lines
696 B
C

/*
* 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