/* 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__ */
|
