| /* | |
| * 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 |