util/nvramtool/cmos_ops.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef CMOS_OPS_H
   4 #define CMOS_OPS_H
   5
   6 #include "common.h"
   7 #include "layout.h"
   8
   9 #define CMOS_OP_BAD_ENUM_VALUE (CMOS_OP_RESULT_START + 0)
  10 #define CMOS_OP_NEGATIVE_INT (CMOS_OP_RESULT_START + 1)
  11 #define CMOS_OP_INVALID_INT (CMOS_OP_RESULT_START + 2)
  12 #define CMOS_OP_RESERVED (CMOS_OP_RESULT_START + 3)
  13 #define CMOS_OP_VALUE_TOO_WIDE (CMOS_OP_RESULT_START + 4)
  14 #define CMOS_OP_NO_MATCHING_ENUM (CMOS_OP_RESULT_START + 5)
  15
  16 int prepare_cmos_read(const cmos_entry_t * e);
  17 int prepare_cmos_write(const cmos_entry_t * e, const char value_str[],
  18                        unsigned long long *value);
  19 uint16_t cmos_checksum_read(void);
  20 void cmos_checksum_write(uint16_t checksum);
  21 uint16_t cmos_checksum_compute(void);
  22 void cmos_checksum_verify(void);
  23
  24 #endif                          /* CMOS_OPS_H */