diff options
Diffstat (limited to 'arch/arm/include/asm/dma.h')
| -rw-r--r-- | arch/arm/include/asm/dma.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index 226b1c1464..d045f00c67 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -1,15 +1,15 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* SPDX-FileCopyrightText: 2012 Marc Kleine-Budde <mkl@pengutronix.de> */ -#include <common.h> +#include <linux/types.h> +#include <linux/string.h> +#include <xfuncs.h> +#include <malloc.h> -#define dma_alloc dma_alloc -static inline void *dma_alloc(size_t size) -{ - return xmemalign(64, ALIGN(size, 64)); -} +#define DMA_ALIGNMENT 64 #ifndef CONFIG_MMU +#define dma_alloc_coherent dma_alloc_coherent static inline void *dma_alloc_coherent(size_t size, dma_addr_t *dma_handle) { void *ret = xmemalign(4096, size); @@ -21,24 +21,28 @@ static inline void *dma_alloc_coherent(size_t size, dma_addr_t *dma_handle) return ret; } +#define dma_alloc_writecombine dma_alloc_writecombine static inline void *dma_alloc_writecombine(size_t size, dma_addr_t *dma_handle) { return dma_alloc_coherent(size, dma_handle); } +#define dma_free_coherent dma_free_coherent static inline void dma_free_coherent(void *mem, dma_addr_t dma_handle, size_t size) { free(mem); } -static inline void dma_sync_single_for_cpu(dma_addr_t address, size_t size, - enum dma_data_direction dir) +#define arch_sync_dma_for_cpu arch_sync_dma_for_cpu +static inline void arch_sync_dma_for_cpu(void *vaddr, size_t size, + enum dma_data_direction dir) { } -static inline void dma_sync_single_for_device(dma_addr_t address, size_t size, - enum dma_data_direction dir) +#define arch_sync_dma_for_device arch_sync_dma_for_device +static inline void arch_sync_dma_for_device(void *vaddr, size_t size, + enum dma_data_direction dir) { } #endif |