/* $NetBSD: onfi.h,v 1.1 2011/02/26 18:07:31 ahoka Exp $ */ /*- * Copyright (c) 2010 Department of Software Engineering, * University of Szeged, Hungary * Copyright (c) 2010 Adam Hoka * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by the Department of Software Engineering, University of Szeged, Hungary * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _ONFI_H_ #define _ONFI_H_ /** * ONFI 2.2, Section 5.1: Command Set * * Indented ones are 2nd or 3rd cycle commands. */ enum { ONFI_READ = 0x00, /* M */ ONFI_READ_START = 0x30, /* M */ ONFI_READ_INTERLEAVED = 0x32, /* O */ ONFI_READ_COPYBACK = 0x35, /* O */ ONFI_READ_CACHE_RANDOM = 0x31, /* O */ ONFI_CHANGE_READ_COLUMN = 0x05, /* M */ ONFI_CHANGE_READ_COLUMN_ENHANCED = 0x06, /* O */ ONFI_CHANGE_READ_COLUMN_START = 0xe0, /* M */ ONFI_READ_CACHE_SEQUENTIAL = 0x31, /* O */ ONFI_READ_CACHE_END = 0x3f, /* O */ ONFI_BLOCK_ERASE = 0x60, /* M */ ONFI_BLOCK_ERASE_START = 0xd0, /* M */ ONFI_BLOCK_ERASE_INTERLEAVED = 0xd1, /* O */ ONFI_READ_STATUS = 0x70, /* M */ ONFI_READ_STATUS_ENHANCED = 0x78, /* O */ ONFI_PAGE_PROGRAM = 0x80, /* M */ ONFI_PAGE_PROGRAM_START = 0x10, /* M */ ONFI_PAGE_PROGRAM_INTERLEAVED = 0x11, /* O */ ONFI_PAGE_CACHE_PROGRAM = 0x15, /* O */ ONFI_COPYBACK_PROGRAM = 0x85, /* O */ ONFI_COPYBACK_PROGRAM_START = 0x10, /* O */ ONFI_COPYBACK_PROGRAM_INTERLEAVED = 0x11, /* O */ /*- * Small Data's first opcode may be 80h if the operation is a program only * with no data output. For the last second cycle of a Small Data Move, * it is a 10h command to confirm the Program or Copyback operation */ ONFI_SMALL_DATA_MOVE = 0x85, /* O */ ONFI_SMALL_DATA_MOVE_START = 0x11, /* O */ ONFI_CHANGE_WRITE_COLUMN = 0x85, /* M */ ONFI_CHANGE_ROW_ADDRESS = 0x85, /* O */ ONFI_READ_ID = 0x90, /* M */ ONFI_READ_PARAMETER_PAGE = 0xec, /* M */ ONFI_READ_UNIQUE_ID = 0xed, /* O */ ONFI_GET_FEATURES = 0xee, /* O */ ONFI_SET_FEATURES = 0xef, /* O */ ONFI_RESET_LUN = 0xfa, /* O */ ONFI_SYNCHRONOUS_RESET = 0xfc, /* O */ ONFI_RESET = 0xff /* M */ }; /** * status codes from ONFI_READ_STATUS */ enum { ONFI_STATUS_FAIL = (1<<0), ONFI_STATUS_FAILC = (1<<1), ONFI_STATUS_R = (1<<2), ONFI_STATUS_CSP = (1<<3), ONFI_STATUS_VSP = (1<<4), ONFI_STATUS_ARDY = (1<<5), ONFI_STATUS_RDY = (1<<6), ONFI_STATUS_WP = (1<<7) }; enum { ONFI_FEATURE_16BIT = (1<<0), ONFI_FEATURE_EXTENDED_PARAM = (1<<7) }; /* 5.7.1. Parameter Page Data Structure Definition */ struct onfi_parameter_page { /* Revision information and features block */ uint32_t param_signature; /* M: onfi signature ({'O','N','F','I'}) */ uint16_t param_revision; /* M: revision number */ uint16_t param_features; /* M: features supported */ uint16_t param_optional_cmds; /* M: optional commands */ uint16_t param_reserved_1; /* R: reserved */ uint16_t param_extended_len; /* O: extended parameter page lenght */ uint8_t param_num_param_pg; /* O: number of parameter pages */ uint8_t param_reserved_2[17]; /* R: reserved */ /* Manufacturer information block */ uint8_t param_manufacturer[12]; /* M: device manufacturer (ASCII) */ uint8_t param_model[20]; /* M: device model (ASCII) */ uint8_t param_manufacturer_id; /* M: JEDEC ID of manufacturer */ uint16_t param_date; /* O: date code (BCD) */ uint8_t param_reserved_3[13]; /* R: reserved */ /* Memory organization block */ uint32_t param_pagesize; /* M: number of data bytes per page */ uint16_t param_sparesize; /* M: number of spare bytes per page */ uint32_t param_part_pagesize; /* O: obsolete */ uint16_t param_part_sparesize; /* O: obsolete */ uint32_t param_blocksize; /* M: number of pages per block */ uint32_t param_lunsize; /* M: number of blocks per LUN */ uint8_t param_numluns; /* M: number of LUNs */ uint8_t param_addr_cycles; /* M: address cycles: col: 4-7 (high), row: 0-3 (low) */ uint8_t param_cellsize; /* M: number of bits per cell */ uint16_t param_lun_maxbad; /* M: maximum badblocks per LUN */ uint16_t param_block_endurance; /* M: block endurance */ uint8_t param_guaranteed_blocks; /* M: guaranteed valid blocks at begginning of target */ uint16_t param_guaranteed_endurance; /* M: block endurance of guranteed blocks */ uint8_t param_programs_per_page; /* M: number of programs per page */ uint8_t param_partial_programming_attr; /* O: obsolete */ uint8_t param_ecc_correctable_bits; /* M: number of bits ECC correctability */ uint8_t param_interleaved_addr_bits; /* M: num of interleaved address bits (only low half is valid) */ uint8_t param_interleaved_op_attrs; /* O: obsolete */ uint8_t param_reserved_4[13]; /* R: reserved */ /* Electrical parameters block */ uint8_t param_io_c_max; /* M: I/O pin capacitance, maximum */ uint16_t param_async_timing_mode; /* M: async timing mode support */ uint16_t param_async_progcache_timing_mode; /* O: obsolete */ uint16_t param_t_prog; /* M: maximum page program time (us) */ uint16_t param_t_bers; /* M: maximum block erase time (us) */ uint16_t param_t_r; /* M: maximum page read time (us) */ uint16_t param_ccs; /* M: minimum change column setup time (ns) */ uint16_t param_sync_timing_mode; /* source sync timing mode support */ uint8_t param_sync_features; /* M: source sync features */ uint16_t param_clk_input_c; /* O: CLK input pin cap., typical */ uint16_t param_io_c; /* O: I/O pin capacitance, typical */ uint16_t param_input_c; /* O: input pin capacitance, typical */ uint8_t param_input_c_max; /* M: input pin capacitance, maximum */ uint8_t param_driver_strength; /* M: driver strength support */ uint16_t param_t_r_interleaved; /* O: maximum interleaved page read time (us) */ uint16_t param_t_adl; /* O: program page register clear enhancement tADL value (ns) */ uint8_t param_reserved_5[8]; /* R: reserved */ /* Vendor block */ uint16_t param_vendor_revision; /* M: vendor specific rev number */ uint8_t param_vendor_specific[88]; /* vendor specific information */ uint16_t param_integrity_crc; /* M: integrity CRC */ } __packed; #endif /* _ONFI_H_ */