f8fc109960
repo: https://github.com/u-boot/u-boot commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91 Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
31 lines
652 B
C
31 lines
652 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (c) 2018 Western Digital Corporation or its affiliates.
|
|
*
|
|
* Authors:
|
|
* Anup Patel <anup.patel@wdc.com>
|
|
*/
|
|
|
|
#ifndef __ASM_RISCV_DMA_MAPPING_H
|
|
#define __ASM_RISCV_DMA_MAPPING_H
|
|
|
|
#include <common.h>
|
|
#include <linux/types.h>
|
|
#include <asm/cache.h>
|
|
#include <cpu_func.h>
|
|
#include <linux/dma-direction.h>
|
|
#include <malloc.h>
|
|
|
|
static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
|
|
{
|
|
*handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
|
|
return (void *)*handle;
|
|
}
|
|
|
|
static inline void dma_free_coherent(void *addr)
|
|
{
|
|
free(addr);
|
|
}
|
|
|
|
#endif /* __ASM_RISCV_DMA_MAPPING_H */
|