1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun /* Copyright (c) 2018 Rockchip Electronics Co. Ltd. */ 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #ifndef __RK_SFTL_H 6*4882a593Smuzhiyun #define __RK_SFTL_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun u32 ftl_low_format(void); 9*4882a593Smuzhiyun int sftl_init(void); 10*4882a593Smuzhiyun int sftl_deinit(void); 11*4882a593Smuzhiyun int sftl_read(u32 index, u32 count, u8 *buf); 12*4882a593Smuzhiyun int sftl_write(u32 index, u32 count, u8 *buf); 13*4882a593Smuzhiyun u32 sftl_get_density(void); 14*4882a593Smuzhiyun s32 sftl_gc(void); 15*4882a593Smuzhiyun int sftl_discard(u32 sec, u32 n_sec); 16*4882a593Smuzhiyun int sftl_vendor_read(u32 index, u32 count, u8 *buf); 17*4882a593Smuzhiyun int sftl_vendor_write(u32 index, u32 count, u8 *buf); 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun /* 20*4882a593Smuzhiyun * rknand_proc_ftlread() Read FTL info which's about 2KB size 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * @size: buf size(>= 2KB) 23*4882a593Smuzhiyun * @buf: buf for caching ftl info 24*4882a593Smuzhiyun * @return real size of caching ftl info 25*4882a593Smuzhiyun */ 26*4882a593Smuzhiyun int rknand_proc_ftlread(int size, char *buf); 27*4882a593Smuzhiyun int rk_sftl_vendor_read(u32 id, u8 *buf, u32 size); 28*4882a593Smuzhiyun int rk_sftl_vendor_write(u32 id, u8 *buf, u32 size); 29*4882a593Smuzhiyun int rk_sftl_vendor_register(void); 30*4882a593Smuzhiyun int rk_sftl_vendor_storage_init(void); 31*4882a593Smuzhiyun int rk_sftl_vendor_dev_ops_register(int (*read)(u32 sec, 32*4882a593Smuzhiyun u32 n_sec, 33*4882a593Smuzhiyun void *p_data), 34*4882a593Smuzhiyun int (*write)(u32 sec, 35*4882a593Smuzhiyun u32 n_sec, 36*4882a593Smuzhiyun void *p_data)); 37*4882a593Smuzhiyun void *ftl_malloc(int n_size); 38*4882a593Smuzhiyun void ftl_free(void *p); 39*4882a593Smuzhiyun void *ftl_memset(void *s, int c, unsigned int n); 40*4882a593Smuzhiyun void *ftl_memcpy(void *pv_to, 41*4882a593Smuzhiyun const void *pv_from, 42*4882a593Smuzhiyun unsigned int size); 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun /* 45*4882a593Smuzhiyun * Function that needs to be defined 46*4882a593Smuzhiyun */ 47*4882a593Smuzhiyun void __printf(1, 2) sftl_printk(char *fmt, ...); 48*4882a593Smuzhiyun #endif 49