Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[cris-mirror.git] / arch / arm / include / asm / hardware / memc.h
blob42ba7c167d1fb62bfcb7f778e406d97f12b536cc
1 /*
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.
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
16 #ifndef __ASSEMBLY__
17 extern void memc_write(unsigned int reg, unsigned long val);
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)
26 #endif