+uint64_t
+gen_aux_map_format_bits_for_isl_surf(const struct isl_surf *isl_surf);
+
+uint64_t *
+gen_aux_map_get_entry(struct gen_aux_map_context *ctx,
+ uint64_t address,
+ uint64_t *entry_address);
+
+void
+gen_aux_map_add_mapping(struct gen_aux_map_context *ctx, uint64_t address,
+ uint64_t aux_address, uint64_t main_size_B,
+ uint64_t format_bits);
+