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 */ 25