libflashrom,writeprotect: add flashrom_wp_get_available_ranges()
Generate list of available ranges by enumerating all possible values
that range bits (BPx, TB, ...) can take and using the chip's range
decoding function to get the range that is selected by each one.
Tested: flashrom --wp-list
Change-Id: Id51f038f03305c8536d80313e52f77d27835f34d
Signed-off-by: Nikolai Artemiev <nartemiev@google.com>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/58481
Original-Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/70971
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/libflashrom.h b/libflashrom.h
index 2890d0b..1819861 100644
--- a/libflashrom.h
+++ b/libflashrom.h
@@ -135,6 +135,7 @@
FLASHROM_WP_MODE_PERMANENT
};
struct flashrom_wp_cfg;
+struct flashrom_wp_ranges;
enum flashrom_wp_result flashrom_wp_cfg_new(struct flashrom_wp_cfg **);
void flashrom_wp_cfg_release(struct flashrom_wp_cfg *);
@@ -146,4 +147,9 @@
enum flashrom_wp_result flashrom_wp_read_cfg(struct flashrom_wp_cfg *, struct flashrom_flashctx *);
enum flashrom_wp_result flashrom_wp_write_cfg(struct flashrom_flashctx *, const struct flashrom_wp_cfg *);
+enum flashrom_wp_result flashrom_wp_get_available_ranges(struct flashrom_wp_ranges **, struct flashrom_flashctx *);
+size_t flashrom_wp_ranges_get_count(const struct flashrom_wp_ranges *);
+enum flashrom_wp_result flashrom_wp_ranges_get_range(size_t *start, size_t *len, const struct flashrom_wp_ranges *, unsigned int index);
+void flashrom_wp_ranges_release(struct flashrom_wp_ranges *);
+
#endif /* !__LIBFLASHROM_H__ */