/* SPDX-License-Identifier: GPL-2.0 */ /* * SE/HMC Drive (Read) Cache Functions * * Copyright IBM Corp. 2013 * Author(s): Ralf Hoppe (rhoppe@de.ibm.com) */ #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__ */