Lines Matching refs:data
65 pldm_check_fw_space(struct pldmfw_priv *data, size_t offset, size_t length) in pldm_check_fw_space() argument
68 struct device *dev = data->context->dev; in pldm_check_fw_space()
70 if (data->fw->size < expected_size) { in pldm_check_fw_space()
72 data->fw->size, expected_size); in pldm_check_fw_space()
91 pldm_move_fw_offset(struct pldmfw_priv *data, size_t bytes_to_move) in pldm_move_fw_offset() argument
95 err = pldm_check_fw_space(data, data->offset, bytes_to_move); in pldm_move_fw_offset()
99 data->offset += bytes_to_move; in pldm_move_fw_offset()
123 static int pldm_parse_header(struct pldmfw_priv *data) in pldm_parse_header() argument
126 struct device *dev = data->context->dev; in pldm_parse_header()
131 err = pldm_move_fw_offset(data, sizeof(*header)); in pldm_parse_header()
135 header = (const struct __pldm_header *)data->fw->data; in pldm_parse_header()
136 data->header = header; in pldm_parse_header()
150 data->total_header_size = get_unaligned_le16(&header->size); in pldm_parse_header()
151 header_size = data->total_header_size - sizeof(*header); in pldm_parse_header()
153 err = pldm_check_fw_space(data, data->offset, header_size); in pldm_parse_header()
157 data->component_bitmap_len = in pldm_parse_header()
160 if (data->component_bitmap_len % 8 != 0) { in pldm_parse_header()
162 data->component_bitmap_len); in pldm_parse_header()
166 data->bitmap_size = data->component_bitmap_len / 8; in pldm_parse_header()
168 err = pldm_move_fw_offset(data, header->version_len); in pldm_parse_header()
175 record_area = (const struct __pldmfw_record_area *)(data->fw->data + in pldm_parse_header()
176 data->offset); in pldm_parse_header()
178 err = pldm_move_fw_offset(data, sizeof(*record_area)); in pldm_parse_header()
182 data->record_count = record_area->record_count; in pldm_parse_header()
183 data->record_start = record_area->records; in pldm_parse_header()
203 pldm_check_desc_tlv_len(struct pldmfw_priv *data, u16 type, u16 size) in pldm_check_desc_tlv_len() argument
205 struct device *dev = data->context->dev; in pldm_check_desc_tlv_len()
259 pldm_parse_desc_tlvs(struct pldmfw_priv *data, struct pldmfw_record *record, u8 desc_count) in pldm_parse_desc_tlvs() argument
265 desc_start = data->fw->data + data->offset; in pldm_parse_desc_tlvs()
272 err = pldm_move_fw_offset(data, sizeof(*__desc)); in pldm_parse_desc_tlvs()
281 err = pldm_check_desc_tlv_len(data, type, size); in pldm_parse_desc_tlvs()
286 err = pldm_move_fw_offset(data, size); in pldm_parse_desc_tlvs()
296 desc->data = __desc->data; in pldm_parse_desc_tlvs()
320 pldm_parse_one_record(struct pldmfw_priv *data, in pldm_parse_one_record() argument
336 list_add_tail(&record->entry, &data->records); in pldm_parse_one_record()
339 err = pldm_move_fw_offset(data, sizeof(*__record)); in pldm_parse_one_record()
348 bitmap_ptr = data->fw->data + data->offset; in pldm_parse_one_record()
351 err = pldm_move_fw_offset(data, data->bitmap_size); in pldm_parse_one_record()
355 record->component_bitmap_len = data->component_bitmap_len; in pldm_parse_one_record()
361 for (i = 0; i < data->bitmap_size; i++) in pldm_parse_one_record()
364 record->version_string = data->fw->data + data->offset; in pldm_parse_one_record()
366 err = pldm_move_fw_offset(data, record->version_len); in pldm_parse_one_record()
371 err = pldm_parse_desc_tlvs(data, record, __record->descriptor_count); in pldm_parse_one_record()
375 record->package_data = data->fw->data + data->offset; in pldm_parse_one_record()
377 err = pldm_move_fw_offset(data, record->package_data_len); in pldm_parse_one_record()
381 measured_length = data->offset - ((const u8 *)__record - data->fw->data); in pldm_parse_one_record()
383 …dev_dbg(data->context->dev, "Unexpected record length. Measured record length is %zu bytes, expect… in pldm_parse_one_record()
400 static int pldm_parse_records(struct pldmfw_priv *data) in pldm_parse_records() argument
407 pldm_for_each_record(i, record, data->record_start, data->record_count) { in pldm_parse_records()
408 err = pldm_parse_one_record(data, record); in pldm_parse_records()
416 component_area = (const struct __pldmfw_component_area *)(data->fw->data + data->offset); in pldm_parse_records()
418 err = pldm_move_fw_offset(data, sizeof(*component_area)); in pldm_parse_records()
422 data->component_count = in pldm_parse_records()
424 data->component_start = component_area->components; in pldm_parse_records()
441 static int pldm_parse_components(struct pldmfw_priv *data) in pldm_parse_components() argument
444 struct device *dev = data->context->dev; in pldm_parse_components()
449 pldm_for_each_component(i, __component, data->component_start, data->component_count) { in pldm_parse_components()
453 err = pldm_move_fw_offset(data, sizeof(*__component)); in pldm_parse_components()
457 err = pldm_move_fw_offset(data, __component->version_len); in pldm_parse_components()
464 err = pldm_check_fw_space(data, offset, size); in pldm_parse_components()
481 component->component_data = data->fw->data + offset; in pldm_parse_components()
484 list_add_tail(&component->entry, &data->components); in pldm_parse_components()
487 header_crc_ptr = data->fw->data + data->offset; in pldm_parse_components()
489 err = pldm_move_fw_offset(data, sizeof(data->header_crc)); in pldm_parse_components()
494 if (data->offset != data->total_header_size) { in pldm_parse_components()
496 data->total_header_size, data->offset); in pldm_parse_components()
500 data->header_crc = get_unaligned_le32(header_crc_ptr); in pldm_parse_components()
514 static int pldm_verify_header_crc(struct pldmfw_priv *data) in pldm_verify_header_crc() argument
516 struct device *dev = data->context->dev; in pldm_verify_header_crc()
524 length = data->offset - sizeof(data->header_crc); in pldm_verify_header_crc()
525 calculated_crc = crc32_le(~0, data->fw->data, length) ^ ~0; in pldm_verify_header_crc()
527 if (calculated_crc != data->header_crc) { in pldm_verify_header_crc()
529 calculated_crc, data->header_crc); in pldm_verify_header_crc()
543 static void pldmfw_free_priv(struct pldmfw_priv *data) in pldmfw_free_priv() argument
549 list_for_each_entry_safe(component, c_safe, &data->components, entry) { in pldmfw_free_priv()
554 list_for_each_entry_safe(record, r_safe, &data->records, entry) { in pldmfw_free_priv()
584 static int pldm_parse_image(struct pldmfw_priv *data) in pldm_parse_image() argument
588 if (WARN_ON(!(data->context->dev && data->fw->data && data->fw->size))) in pldm_parse_image()
591 err = pldm_parse_header(data); in pldm_parse_image()
595 err = pldm_parse_records(data); in pldm_parse_image()
599 err = pldm_parse_components(data); in pldm_parse_image()
603 return pldm_verify_header_crc(data); in pldm_parse_image()
661 value = get_unaligned_le16(desc->data); in pldmfw_op_pci_match_record()
694 static int pldm_find_matching_record(struct pldmfw_priv *data) in pldm_find_matching_record() argument
698 list_for_each_entry(record, &data->records, entry) { in pldm_find_matching_record()
699 if (data->context->ops->match_record(data->context, record)) { in pldm_find_matching_record()
700 data->matching_record = record; in pldm_find_matching_record()
718 pldm_send_package_data(struct pldmfw_priv *data) in pldm_send_package_data() argument
720 struct pldmfw_record *record = data->matching_record; in pldm_send_package_data()
721 const struct pldmfw_ops *ops = data->context->ops; in pldm_send_package_data()
723 return ops->send_package_data(data->context, record->package_data, in pldm_send_package_data()
737 pldm_send_component_tables(struct pldmfw_priv *data) in pldm_send_component_tables() argument
739 unsigned long *bitmap = data->matching_record->component_bitmap; in pldm_send_component_tables()
743 list_for_each_entry(component, &data->components, entry) { in pldm_send_component_tables()
753 if (index == find_first_bit(bitmap, data->component_bitmap_len)) in pldm_send_component_tables()
755 if (index == find_last_bit(bitmap, data->component_bitmap_len)) in pldm_send_component_tables()
760 err = data->context->ops->send_component_table(data->context, in pldm_send_component_tables()
779 static int pldm_flash_components(struct pldmfw_priv *data) in pldm_flash_components() argument
781 unsigned long *bitmap = data->matching_record->component_bitmap; in pldm_flash_components()
785 list_for_each_entry(component, &data->components, entry) { in pldm_flash_components()
792 err = data->context->ops->flash_component(data->context, component); in pldm_flash_components()
810 static int pldm_finalize_update(struct pldmfw_priv *data) in pldm_finalize_update() argument
812 if (data->context->ops->finalize_update) in pldm_finalize_update()
813 return data->context->ops->finalize_update(data->context); in pldm_finalize_update()
834 struct pldmfw_priv *data; in pldmfw_flash_image() local
837 data = kzalloc(sizeof(*data), GFP_KERNEL); in pldmfw_flash_image()
838 if (!data) in pldmfw_flash_image()
841 INIT_LIST_HEAD(&data->records); in pldmfw_flash_image()
842 INIT_LIST_HEAD(&data->components); in pldmfw_flash_image()
844 data->fw = fw; in pldmfw_flash_image()
845 data->context = context; in pldmfw_flash_image()
847 err = pldm_parse_image(data); in pldmfw_flash_image()
851 err = pldm_find_matching_record(data); in pldmfw_flash_image()
855 err = pldm_send_package_data(data); in pldmfw_flash_image()
859 err = pldm_send_component_tables(data); in pldmfw_flash_image()
863 err = pldm_flash_components(data); in pldmfw_flash_image()
867 err = pldm_finalize_update(data); in pldmfw_flash_image()
870 pldmfw_free_priv(data); in pldmfw_flash_image()
871 kfree(data); in pldmfw_flash_image()