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| /* SPDX-License-Identifier: GPL-2.0-only */
| /*
| * arch/arm/include/asm/hardware/memc.h
| *
| * Copyright (C) Russell King.
| */
| #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
|
|
