| /* |
| * Copyright 2017 Intel Corporation |
| * |
| * 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__ */ |