109 	struct bch_geometry *geo = &this->bch_geometry;  in get_ecc_strength()  local
113 	ecc_strength = ((mtd->oobsize - geo->metadata_size) * 8)  in get_ecc_strength()
114 			/ (geo->gf_len * geo->ecc_chunk_count);  in get_ecc_strength()
122 	struct bch_geometry *geo = &this->bch_geometry;  in gpmi_check_ecc()  local
127 		if (geo->gf_len == 14)  in gpmi_check_ecc()
130 	return geo->ecc_strength <= this->devdata->bch_max_ecc_strength;  in gpmi_check_ecc()
141 	struct bch_geometry *geo = &this->bch_geometry;  in set_geometry_by_ecc_info()  local
152 		geo->gf_len = 13;  in set_geometry_by_ecc_info()
155 		geo->gf_len = 14;  in set_geometry_by_ecc_info()
163 	geo->ecc_chunk_size = chip->ecc_step_ds;  in set_geometry_by_ecc_info()
164 	geo->ecc_strength = round_up(chip->ecc_strength_ds, 2);  in set_geometry_by_ecc_info()
169 	if (geo->ecc_chunk_size < mtd->oobsize) {  in set_geometry_by_ecc_info()
177 	geo->metadata_size = 10;  in set_geometry_by_ecc_info()
179 	geo->ecc_chunk_count = mtd->writesize / geo->ecc_chunk_size;  in set_geometry_by_ecc_info()
229 	geo->page_size = mtd->writesize + geo->metadata_size +  in set_geometry_by_ecc_info()
230 		(geo->gf_len * geo->ecc_strength * geo->ecc_chunk_count) / 8;  in set_geometry_by_ecc_info()
233 	if (geo->page_size < mtd->writesize + mtd->oobsize) {  in set_geometry_by_ecc_info()
234 		of->offset = geo->page_size - mtd->writesize;  in set_geometry_by_ecc_info()
238 	geo->payload_size = mtd->writesize;  in set_geometry_by_ecc_info()
240 	geo->auxiliary_status_offset = ALIGN(geo->metadata_size, 4);  in set_geometry_by_ecc_info()
241 	geo->auxiliary_size = ALIGN(geo->metadata_size, 4)  in set_geometry_by_ecc_info()
242 				+ ALIGN(geo->ecc_chunk_count, 4);  in set_geometry_by_ecc_info()
249 		(geo->ecc_strength * geo->gf_len * (geo->ecc_chunk_count - 1)  in set_geometry_by_ecc_info()
250 				+ geo->metadata_size * 8);  in set_geometry_by_ecc_info()
252 	geo->block_mark_byte_offset = block_mark_bit_offset / 8;  in set_geometry_by_ecc_info()
253 	geo->block_mark_bit_offset  = block_mark_bit_offset % 8;  in set_geometry_by_ecc_info()
259 	struct bch_geometry *geo = &this->bch_geometry;  in legacy_set_geometry()  local
270 	geo->metadata_size = 10;  in legacy_set_geometry()
273 	geo->gf_len = 13;  in legacy_set_geometry()
276 	geo->ecc_chunk_size = 512;  in legacy_set_geometry()
277 	while (geo->ecc_chunk_size < mtd->oobsize) {  in legacy_set_geometry()
278 		geo->ecc_chunk_size *= 2; /* keep C >= O */  in legacy_set_geometry()
279 		geo->gf_len = 14;  in legacy_set_geometry()
282 	geo->ecc_chunk_count = mtd->writesize / geo->ecc_chunk_size;  in legacy_set_geometry()
285 	geo->ecc_strength = get_ecc_strength(this);  in legacy_set_geometry()
289 			geo->ecc_strength,  in legacy_set_geometry()
294 	geo->page_size = mtd->writesize + mtd->oobsize;  in legacy_set_geometry()
295 	geo->payload_size = mtd->writesize;  in legacy_set_geometry()
303 	metadata_size = ALIGN(geo->metadata_size, 4);  in legacy_set_geometry()
304 	status_size   = ALIGN(geo->ecc_chunk_count, 4);  in legacy_set_geometry()
306 	geo->auxiliary_size = metadata_size + status_size;  in legacy_set_geometry()
307 	geo->auxiliary_status_offset = metadata_size;  in legacy_set_geometry()
359 		(geo->ecc_strength * geo->gf_len * (geo->ecc_chunk_count - 1)  in legacy_set_geometry()
360 				+ geo->metadata_size * 8);  in legacy_set_geometry()
362 	geo->block_mark_byte_offset = block_mark_bit_offset / 8;  in legacy_set_geometry()
363 	geo->block_mark_bit_offset  = block_mark_bit_offset % 8;  in legacy_set_geometry()
805 	struct bch_geometry *geo = &this->bch_geometry;  in gpmi_alloc_dma_buffer()  local
835 	this->page_buffer_size = geo->payload_size + geo->auxiliary_size;  in gpmi_alloc_dma_buffer()
848 	this->auxiliary_virt = this->payload_virt + geo->payload_size;  in gpmi_alloc_dma_buffer()
849 	this->auxiliary_phys = this->payload_phys + geo->payload_size;  in gpmi_alloc_dma_buffer()
1148 	struct bch_geometry *geo = &this->bch_geometry;  in gpmi_ecc_read_subpage()  local
1159 	ecc_parity_size = geo->gf_len * geo->ecc_strength / 8;  in gpmi_ecc_read_subpage()
1173 		marker_pos = geo->block_mark_byte_offset / size;  in gpmi_ecc_read_subpage()
1182 	meta = geo->metadata_size;  in gpmi_ecc_read_subpage()
1209 	geo->ecc_chunk_count = n;  in gpmi_ecc_read_subpage()
1210 	geo->payload_size = n * size;  in gpmi_ecc_read_subpage()
1211 	geo->page_size = page_size;  in gpmi_ecc_read_subpage()
1212 	geo->auxiliary_status_offset = ALIGN(meta, 4);  in gpmi_ecc_read_subpage()