sdk-hwV1.3/lichee/linux-4.9/include/linux/sunxi-panicpart.h

47 lines
875 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SUNXI_PANICPART_H
#define __SUNXI_PANICPART_H
#include <linux/types.h>
enum sunxi_flash {
SUNXI_FLASH_ERROR = 0,
SUNXI_FLASH_MMC,
SUNXI_FLASH_NAND,
SUNXI_FLASH_NOR,
};
struct panic_part {
enum sunxi_flash type;
const char *bdev;
size_t start_sect;
size_t sects;
ssize_t (*panic_read)(struct panic_part *part, loff_t sec_off,
size_t sec_cnt, char *buf);
ssize_t (*panic_write)(struct panic_part *part, loff_t sec_off,
size_t sec_cnt, const char *buf);
void *private;
};
#ifdef CONFIG_SUNXI_PANICPART
extern int sunxi_panicpart_init(struct panic_part *part);
extern int sunxi_parse_blkdev(char *bdev, int len);
#else
/*
*static int sunxi_panicpart_init(struct panic_part *part)
*{
* return -1;
*}
*
*static int sunxi_parse_blkdev(char *bdev, int len)
*{
* return -1;
*}
*/
#endif
#endif