diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/programmer.h | 8 | ||||
| -rw-r--r-- | include/writeprotect.h | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/programmer.h b/include/programmer.h index 5fb06260..eaf4a983 100644 --- a/include/programmer.h +++ b/include/programmer.h @@ -402,6 +402,14 @@ struct opaque_master { int (*read) (struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len); int (*write) (struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); int (*erase) (struct flashctx *flash, unsigned int blockaddr, unsigned int blocklen); + /* + * Callbacks for accessing flash registers. An opaque programmer must + * provide these functions for writeprotect operations to be available, + * unless it provides custom wp operations instead. + */ + int (*read_register)(const struct flashctx *flash, enum flash_reg reg, uint8_t *value); + int (*write_register)(const struct flashctx *flash, enum flash_reg reg, uint8_t value); + /* Callbacks for overiding default writeprotect operations with custom ones. */ enum flashrom_wp_result (*wp_write_cfg)(struct flashctx *, const struct flashrom_wp_cfg *); enum flashrom_wp_result (*wp_read_cfg)(struct flashrom_wp_cfg *, struct flashctx *); enum flashrom_wp_result (*wp_get_ranges)(struct flashrom_wp_ranges **, struct flashctx *); diff --git a/include/writeprotect.h b/include/writeprotect.h index e27403dc..12926c4d 100644 --- a/include/writeprotect.h +++ b/include/writeprotect.h @@ -86,4 +86,7 @@ enum flashrom_wp_result wp_read_cfg(struct flashrom_wp_cfg *, struct flashrom_fl /* Get a list of protection ranges supported by the chip */ enum flashrom_wp_result wp_get_available_ranges(struct flashrom_wp_ranges **, struct flashrom_flashctx *); +/* Checks if writeprotect functions can be used with the current flash/programmer */ +bool wp_operations_available(struct flashrom_flashctx *); + #endif /* !__WRITEPROTECT_H__ */ |