src/include/spd_cache.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef __SPD_CACHE_H
   4 #define __SPD_CACHE_H
   5
   6 #include <spd_bin.h>
   7 #include <stddef.h>
   8 #include <stdint.h>
   9
  10 #define SPD_CACHE_FMAP_NAME     (CONFIG_SPD_CACHE_FMAP_NAME)
  11 #define SC_SPD_NUMS             (CONFIG_DIMM_MAX)
  12 #define SC_SPD_OFFSET(n)        (CONFIG_DIMM_SPD_SIZE * n)
  13 #define SC_CRC_OFFSET           (CONFIG_DIMM_MAX * CONFIG_DIMM_SPD_SIZE)
  14 #define SC_SPD_TOTAL_LEN        (CONFIG_DIMM_MAX * CONFIG_DIMM_SPD_SIZE)
  15 #define SC_SPD_LEN              (CONFIG_DIMM_SPD_SIZE)
  16 #define SC_CRC_LEN              (sizeof(uint16_t))
  17
  18 enum cb_err update_spd_cache(struct spd_block *blk);
  19 enum cb_err load_spd_cache(uint8_t **spd_cache, size_t *spd_cache_sz);
  20 bool spd_cache_is_valid(uint8_t *spd_cache, size_t spd_cache_sz);
  21 bool check_if_dimm_changed(u8 *spd_cache, struct spd_block *blk);
  22 enum cb_err spd_fill_from_cache(uint8_t *spd_cache, struct spd_block *blk);
  23
  24 #endif