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/*
* This file is part of the coreboot project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __COMMONLIB_STORAGE_STORAGE_H__
#define __COMMONLIB_STORAGE_STORAGE_H__
#include <stdint.h>
#include <commonlib/storage.h>
#define DMA_MINALIGN (64)
#define ROUND(a, b) (((a) + (b) - 1) & ~((b) - 1))
#define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \
char __##name[ROUND(size * sizeof(type), DMA_MINALIGN) + \
DMA_MINALIGN - 1]; \
type *name = (type *) ALIGN_UP((uintptr_t)__##name, DMA_MINALIGN)
/* NOOPs mirroring ARM's cache API, since x86 devices usually cache snoop */
#define dcache_invalidate_by_mva(addr, len)
#define dcache_clean_invalidate_by_mva(addr, len)
/* Storage support routines */
int storage_startup(struct storage_media *media);
int storage_block_setup(struct storage_media *media, uint64_t start,
uint64_t count, int is_read);
#endif /* __COMMONLIB_STORAGE_STORAGE_H__ */