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Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
24 lines
550 B
C
24 lines
550 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* arch/arm/include/asm/hardware/memc.h
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*
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* Copyright (C) Russell King.
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*/
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#define VDMA_ALIGNMENT PAGE_SIZE
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#define VDMA_XFERSIZE 16
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#define VDMA_INIT 0
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#define VDMA_START 1
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#define VDMA_END 2
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#ifndef __ASSEMBLY__
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extern void memc_write(unsigned int reg, unsigned long val);
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#define video_set_dma(start,end,offset) \
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do { \
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memc_write (VDMA_START, (start >> 2)); \
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memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2); \
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memc_write (VDMA_INIT, (offset >> 2)); \
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} while (0)
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#endif
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