| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * (C) Copyright 2007 | |
| * Stelian Pop <stelian@popies.net> | |
| * Lead Tech Design <www.leadtechdesign.com> | |
| */ | |
| #ifndef __ASM_ARM_DMA_MAPPING_H | |
| #define __ASM_ARM_DMA_MAPPING_H | |
| #include <asm/cache.h> | |
| #include <cpu_func.h> | |
| #include <linux/dma-direction.h> | |
| #include <linux/kernel.h> | |
| #include <linux/types.h> | |
| #include <malloc.h> | |
| static inline void *dma_alloc_coherent(size_t len, unsigned long *handle) | |
| { | |
| *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, ROUND(len, ARCH_DMA_MINALIGN)); | |
| return (void *)*handle; | |
| } | |
| static inline void dma_free_coherent(void *addr) | |
| { | |
| free(addr); | |
| } | |
| #endif /* __ASM_ARM_DMA_MAPPING_H */ |