21 static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu,  in nand_block_op()  argument
31 		*len = dfu->data.nand.size;  in nand_block_op()
35 	start = dfu->data.nand.start + offset + dfu->bad_skip;  in nand_block_op()
36 	lim = dfu->data.nand.start + dfu->data.nand.size - start;  in nand_block_op()
82 		dfu->bad_skip += actual - count;  in nand_block_op()
87 static inline int nand_block_write(struct dfu_entity *dfu,  in nand_block_write()  argument
90 	return nand_block_op(DFU_OP_WRITE, dfu, offset, buf, len);  in nand_block_write()
93 static inline int nand_block_read(struct dfu_entity *dfu,  in nand_block_read()  argument
96 	return nand_block_op(DFU_OP_READ, dfu, offset, buf, len);  in nand_block_read()
99 static int dfu_write_medium_nand(struct dfu_entity *dfu,  in dfu_write_medium_nand()  argument
104 	switch (dfu->layout) {  in dfu_write_medium_nand()
106 		ret = nand_block_write(dfu, offset, buf, len);  in dfu_write_medium_nand()
110 		       dfu_get_layout(dfu->layout));  in dfu_write_medium_nand()
116 int dfu_get_medium_size_nand(struct dfu_entity *dfu, u64 *size)  in dfu_get_medium_size_nand()  argument
118 	*size = dfu->data.nand.size;  in dfu_get_medium_size_nand()
123 static int dfu_read_medium_nand(struct dfu_entity *dfu, u64 offset, void *buf,  in dfu_read_medium_nand()  argument
128 	switch (dfu->layout) {  in dfu_read_medium_nand()
130 		ret = nand_block_read(dfu, offset, buf, len);  in dfu_read_medium_nand()
134 		       dfu_get_layout(dfu->layout));  in dfu_read_medium_nand()
140 static int dfu_flush_medium_nand(struct dfu_entity *dfu)  in dfu_flush_medium_nand()  argument
146 	if (dfu->data.nand.ubi) {  in dfu_flush_medium_nand()
158 		off = dfu->offset;  in dfu_flush_medium_nand()
167 		opts.offset = dfu->data.nand.start + off +  in dfu_flush_medium_nand()
168 				dfu->bad_skip;  in dfu_flush_medium_nand()
169 		opts.length = dfu->data.nand.start +  in dfu_flush_medium_nand()
170 				dfu->data.nand.size - opts.offset;  in dfu_flush_medium_nand()
179 unsigned int dfu_polltimeout_nand(struct dfu_entity *dfu)  in dfu_polltimeout_nand()  argument
185 	if (dfu->data.nand.ubi)  in dfu_polltimeout_nand()
191 int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, char *s)  in dfu_fill_entity_nand()  argument
196 	dfu->data.nand.ubi = 0;  in dfu_fill_entity_nand()
197 	dfu->dev_type = DFU_DEV_NAND;  in dfu_fill_entity_nand()
200 		dfu->layout = DFU_RAW_ADDR;  in dfu_fill_entity_nand()
201 		dfu->data.nand.start = simple_strtoul(s, &s, 16);  in dfu_fill_entity_nand()
203 		dfu->data.nand.size = simple_strtoul(s, &s, 16);  in dfu_fill_entity_nand()
210 		dfu->layout = DFU_RAW_ADDR;  in dfu_fill_entity_nand()
227 		dfu->data.nand.start = pi->offset;  in dfu_fill_entity_nand()
228 		dfu->data.nand.size = pi->size;  in dfu_fill_entity_nand()
230 			dfu->data.nand.ubi = 1;  in dfu_fill_entity_nand()
236 	dfu->get_medium_size = dfu_get_medium_size_nand;  in dfu_fill_entity_nand()
237 	dfu->read_medium = dfu_read_medium_nand;  in dfu_fill_entity_nand()
238 	dfu->write_medium = dfu_write_medium_nand;  in dfu_fill_entity_nand()
239 	dfu->flush_medium = dfu_flush_medium_nand;  in dfu_fill_entity_nand()
240 	dfu->poll_timeout = dfu_polltimeout_nand;  in dfu_fill_entity_nand()
243 	dfu->inited = 0;  in dfu_fill_entity_nand()