|
Server IP : 128.199.20.84 / Your IP : 172.70.126.80 Web Server : Apache/2.4.41 (Ubuntu) System : Linux competent-maruti 5.4.0-128-generic #144-Ubuntu SMP Tue Sep 20 11:00:04 UTC 2022 x86_64 User : www-data ( 33) PHP Version : 8.0.20 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF Directory (0755) : /usr/src/linux-headers-5.4.0-216/include/linux/mtd/ |
| [ Home ] | [ C0mmand ] | [ Upload File ] |
|---|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright © 2000-2010 David Woodhouse <[email protected]>
* Steven J. Hill <[email protected]>
* Thomas Gleixner <[email protected]>
*
* Contains all JEDEC related definitions
*/
#ifndef __LINUX_MTD_JEDEC_H
#define __LINUX_MTD_JEDEC_H
struct jedec_ecc_info {
u8 ecc_bits;
u8 codeword_size;
__le16 bb_per_lun;
__le16 block_endurance;
u8 reserved[2];
} __packed;
/* JEDEC features */
#define JEDEC_FEATURE_16_BIT_BUS (1 << 0)
struct nand_jedec_params {
/* rev info and features block */
/* 'J' 'E' 'S' 'D' */
u8 sig[4];
__le16 revision;
__le16 features;
u8 opt_cmd[3];
__le16 sec_cmd;
u8 num_of_param_pages;
u8 reserved0[18];
/* manufacturer information block */
char manufacturer[12];
char model[20];
u8 jedec_id[6];
u8 reserved1[10];
/* memory organization block */
__le32 byte_per_page;
__le16 spare_bytes_per_page;
u8 reserved2[6];
__le32 pages_per_block;
__le32 blocks_per_lun;
u8 lun_count;
u8 addr_cycles;
u8 bits_per_cell;
u8 programs_per_page;
u8 multi_plane_addr;
u8 multi_plane_op_attr;
u8 reserved3[38];
/* electrical parameter block */
__le16 async_sdr_speed_grade;
__le16 toggle_ddr_speed_grade;
__le16 sync_ddr_speed_grade;
u8 async_sdr_features;
u8 toggle_ddr_features;
u8 sync_ddr_features;
__le16 t_prog;
__le16 t_bers;
__le16 t_r;
__le16 t_r_multi_plane;
__le16 t_ccs;
__le16 io_pin_capacitance_typ;
__le16 input_pin_capacitance_typ;
__le16 clk_pin_capacitance_typ;
u8 driver_strength_support;
__le16 t_adl;
u8 reserved4[36];
/* ECC and endurance block */
u8 guaranteed_good_blocks;
__le16 guaranteed_block_endurance;
struct jedec_ecc_info ecc_info[4];
u8 reserved5[29];
/* reserved */
u8 reserved6[148];
/* vendor */
__le16 vendor_rev_num;
u8 reserved7[88];
/* CRC for Parameter Page */
__le16 crc;
} __packed;
#endif /* __LINUX_MTD_JEDEC_H */