merge Linus head tree into my drm tree and fix up conflicts
[linux-2.6] / include / asm-arm / hardware / memc.h
1 /*
2  *  linux/include/asm-arm/hardware/memc.h
3  *
4  *  Copyright (C) Russell King.
5  *
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.
9  */
10 #define VDMA_ALIGNMENT  PAGE_SIZE
11 #define VDMA_XFERSIZE   16
12 #define VDMA_INIT       0
13 #define VDMA_START      1
14 #define VDMA_END        2
15
16 #ifndef __ASSEMBLY__
17 extern void memc_write(unsigned int reg, unsigned long val);
18
19 #define video_set_dma(start,end,offset)                         \
20 do {                                                            \
21         memc_write (VDMA_START, (start >> 2));                  \
22         memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2);      \
23         memc_write (VDMA_INIT, (offset >> 2));                  \
24 } while (0)
25
26 #endif