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* mflash_common_structs.h - Mellanox Technilogies LTD. Flash access lib heared file
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* Copyright (C) Jan 2013 Mellanox Technologies Ltd. All rights reserved.
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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#ifndef MFLASH_COMMON_STRUCTS_H
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#define MFLASH_COMMON_STRUCTS_H
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typedef struct mflash mflash;
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MFO_AMD_UNLOCK_BYPASS,
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MFO_IGNORE_CASHE_REP_GUARD,
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MFO_FW_ACCESS_TYPE_BY_MFILE,
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MFO_NEW_CACHE_REPLACEMENT_EN,
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/////////////////////////////////////////////
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// Flash attributes struct
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/////////////////////////////////////////////
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typedef struct flash_attr {
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// hw_dev_id hw dev id of the HCA.
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// size: Total size (in bytes) of all flash devices connected to
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// the device (forming a contigous address space)
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// sector_size: Flash sector size (in bytes).
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// Assuming a single sector size for the flash.
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u_int32_t sector_size;
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int num_erase_blocks; // Number of sector defs.
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unsigned long sector_size; // Byte size of sector
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int num_sectors; // Num sectors of this size
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u_int32_t sector_mask; // Sector mask
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// bank_size: Different bank means a different chip sellect or gpio settings is needed when crossing
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// This may indicate a different flash device (for SPI flash in InfiniHostIIILx / ConnectX).
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// Or GPIO change for parallel flash (in InfiniHostIII / InfiniHost)
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// Command set (taken from CFI terminology)
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u_int8_t erase_command;
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// block_write - if block write is supported, holds the block size in bytes. 0 otherwise.
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// The meaning of "block write" is not the same in parallel and serial flash.
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// page_write - if page write is supported, holds the page size in bytes. 0 otherwise.
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u_int8_t quad_en_support;
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u_int8_t dummy_cycles_support;
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u_int8_t write_protect_support;
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u_int8_t protect_sub_and_sector;
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#endif // MFLASH_COMMON_STRUCTS_H
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mflash/mflash_common_structs.h
