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