73                        struct image_header *out_hdr, struct boot_status *bs)  in boot_read_image_header()  argument
88     if (bs && !boot_status_is_reset(bs)) {  in boot_read_image_header()
103         if (bs->op == BOOT_STATUS_OP_MOVE && slot == 0 && bs->idx > last_idx) {  in boot_read_image_header()
105         } else if (bs->op == BOOT_STATUS_OP_SWAP) {  in boot_read_image_header()
106             if (bs->idx > 1 && bs->idx <= last_idx) {  in boot_read_image_header()
108             } else if (bs->idx == 1) {  in boot_read_image_header()
111                 } else if (slot == 1 && bs->state == 2) {  in boot_read_image_header()
132     if (bs != NULL && out_hdr->ih_magic != IMAGE_MAGIC) {  in boot_read_image_header()
146         struct boot_loader_state *state, struct boot_status *bs)  in swap_read_status_bytes()  argument
208         bs->op = BOOT_STATUS_OP_MOVE;  in swap_read_status_bytes()
209         bs->idx = (found_idx  / BOOT_STATUS_MOVE_STATE_COUNT) + BOOT_STATUS_IDX_0;  in swap_read_status_bytes()
210         bs->state = (found_idx % BOOT_STATUS_MOVE_STATE_COUNT) + BOOT_STATUS_STATE_0;;  in swap_read_status_bytes()
212         bs->op = BOOT_STATUS_OP_SWAP;  in swap_read_status_bytes()
213         bs->idx = ((found_idx - move_entries) / BOOT_STATUS_SWAP_STATE_COUNT) + BOOT_STATUS_IDX_0;  in swap_read_status_bytes()
214 …     bs->state = ((found_idx - move_entries) % BOOT_STATUS_SWAP_STATE_COUNT) + BOOT_STATUS_STATE_0;  in swap_read_status_bytes()
221 boot_status_internal_off(const struct boot_status *bs, int elem_sz)  in boot_status_internal_off()  argument
226     idx_sz = elem_sz * ((bs->op == BOOT_STATUS_OP_MOVE) ?  in boot_status_internal_off()
229     off = ((bs->op == BOOT_STATUS_OP_MOVE) ?  in boot_status_internal_off()
231            (bs->idx - BOOT_STATUS_IDX_0) * idx_sz +  in boot_status_internal_off()
232            (bs->state - BOOT_STATUS_STATE_0) * elem_sz;  in boot_status_internal_off()
388         struct boot_status *bs, const struct flash_area *fap_pri,  in boot_move_sector_up()  argument
404     if (bs->idx == BOOT_STATUS_IDX_0) {  in boot_move_sector_up()
405         if (bs->source != BOOT_STATUS_SOURCE_PRIMARY_SLOT) {  in boot_move_sector_up()
409             rc = swap_status_init(state, fap_pri, bs);  in boot_move_sector_up()
423     rc = boot_write_status(state, bs);  in boot_move_sector_up()
425     bs->idx++;  in boot_move_sector_up()
431         struct boot_status *bs, const struct flash_area *fap_pri,  in boot_swap_sectors()  argument
443     if (bs->state == BOOT_STATUS_STATE_0) {  in boot_swap_sectors()
450         rc = boot_write_status(state, bs);  in boot_swap_sectors()
451         bs->state = BOOT_STATUS_STATE_1;  in boot_swap_sectors()
455     if (bs->state == BOOT_STATUS_STATE_1) {  in boot_swap_sectors()
462         rc = boot_write_status(state, bs);  in boot_swap_sectors()
463         bs->idx++;  in boot_swap_sectors()
464         bs->state = BOOT_STATUS_STATE_0;  in boot_swap_sectors()
480 fixup_revert(const struct boot_loader_state *state, struct boot_status *bs,  in fixup_revert()  argument
491     if (bs->swap_type != BOOT_SWAP_TYPE_REVERT ||  in fixup_revert()
492         bs->op != BOOT_STATUS_OP_MOVE ||  in fixup_revert()
493         bs->idx != BOOT_STATUS_IDX_0) {  in fixup_revert()
509         rc = boot_write_swap_size(fap_sec, bs->swap_size);  in fixup_revert()
518 swap_run(struct boot_loader_state *state, struct boot_status *bs,  in swap_run()  argument
540     if (boot_status_is_reset(bs)) {  in swap_run()
558             bs->swap_type = BOOT_SWAP_TYPE_NONE;  in swap_run()
571     fixup_revert(state, bs, fap_sec);  in swap_run()
573     if (bs->op == BOOT_STATUS_OP_MOVE) {  in swap_run()
576             if (idx <= (last_idx - bs->idx + 1)) {  in swap_run()
577                 boot_move_sector_up(idx, sector_sz, state, bs, fap_pri, fap_sec);  in swap_run()
581         bs->idx = BOOT_STATUS_IDX_0;  in swap_run()
584     bs->op = BOOT_STATUS_OP_SWAP;  in swap_run()
588         if (idx >= bs->idx) {  in swap_run()
589             boot_swap_sectors(idx, sector_sz, state, bs, fap_pri, fap_sec);  in swap_run()