/* * Copyright 2019 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. *
*/
/* Base I2C EEPPROM 19-bit memory address, * where the table is located. For more information, * see top of amdgpu_eeprom.c.
*/
u32 i2c_address;
/* The byte offset off of @i2c_address * where the table header is found, * and where the records start--always * right after the header.
*/
u32 ras_header_offset;
u32 ras_info_offset;
u32 ras_record_offset;
/* Number of records in the table.
*/
u32 ras_num_recs;
/* the bad page number is ras_num_recs or * ras_num_recs * umc.retire_unit
*/
u32 ras_num_bad_pages;
/* Number of records store mca address */
u32 ras_num_mca_recs;
/* Number of records store physical address */
u32 ras_num_pa_recs;
/* First record index to read, 0-based. * Range is [0, num_recs-1]. This is * an absolute index, starting right after * the table header.
*/
u32 ras_fri;
/* Maximum possible number of records * we could store, i.e. the maximum capacity * of the table.
*/
u32 ras_max_record_count;
/* Protect table access via this mutex.
*/ struct mutex ras_tbl_mutex;
/* Record channel info which occurred bad pages
*/
u32 bad_channel_bitmap;
bool is_eeprom_valid;
};
/* * Represents single table record. Packed to be easily serialized into byte * stream.
*/ struct eeprom_table_record {
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