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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * SE/HMC Drive (Read) Cache Functions
- *
- * Copyright IBM Corp. 2013
- * Author(s): Ralf Hoppe ([email protected])
- */
- #ifndef __HMCDRV_CACHE_H__
- #define __HMCDRV_CACHE_H__
- #include <linux/mmzone.h>
- #include "hmcdrv_ftp.h"
- #define HMCDRV_CACHE_SIZE_DFLT (MAX_ORDER_NR_PAGES * PAGE_SIZE / 2UL)
- typedef ssize_t (*hmcdrv_cache_ftpfunc)(const struct hmcdrv_ftp_cmdspec *ftp,
- size_t *fsize);
- ssize_t hmcdrv_cache_cmd(const struct hmcdrv_ftp_cmdspec *ftp,
- hmcdrv_cache_ftpfunc func);
- int hmcdrv_cache_startup(size_t cachesize);
- void hmcdrv_cache_shutdown(void);
- #endif /* __HMCDRV_CACHE_H__ */
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