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편집 파일: dma-mmp_tdma.h

/* SPDX-License-Identifier: GPL-2.0-only */ /* * SRAM Memory Management * * Copyright (c) 2011 Marvell Semiconductors Inc. */ #ifndef __DMA_MMP_TDMA_H #define __DMA_MMP_TDMA_H #include <linux/genalloc.h> /* ARBITRARY: SRAM allocations are multiples of this 2^N size */ #define SRAM_GRANULARITY 512 enum sram_type { MMP_SRAM_UNDEFINED = 0, MMP_ASRAM, MMP_ISRAM, }; struct sram_platdata { char *pool_name; int granularity; }; #ifdef CONFIG_MMP_SRAM extern struct gen_pool *sram_get_gpool(char *pool_name); #else static inline struct gen_pool *sram_get_gpool(char *pool_name) { return NULL; } #endif #endif /* __DMA_MMP_TDMA_H */