cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

dma-mmp_tdma.h (647B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 *  SRAM Memory Management
      4 *
      5 *  Copyright (c) 2011 Marvell Semiconductors Inc.
      6 */
      7
      8#ifndef __DMA_MMP_TDMA_H
      9#define __DMA_MMP_TDMA_H
     10
     11#include <linux/genalloc.h>
     12
     13/* ARBITRARY:  SRAM allocations are multiples of this 2^N size */
     14#define SRAM_GRANULARITY	512
     15
     16enum sram_type {
     17	MMP_SRAM_UNDEFINED = 0,
     18	MMP_ASRAM,
     19	MMP_ISRAM,
     20};
     21
     22struct sram_platdata {
     23	char *pool_name;
     24	int granularity;
     25};
     26
     27#ifdef CONFIG_MMP_SRAM
     28extern struct gen_pool *sram_get_gpool(char *pool_name);
     29#else
     30static inline struct gen_pool *sram_get_gpool(char *pool_name)
     31{
     32	return NULL;
     33}
     34#endif
     35
     36#endif /* __DMA_MMP_TDMA_H */