22 static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu,  in nand_block_op()  argument
32 		*len = dfu->data.nand.size;  in nand_block_op()
36 	start = dfu->data.nand.start + offset + dfu->bad_skip;  in nand_block_op()
37 	lim = dfu->data.nand.start + dfu->data.nand.size - start;  in nand_block_op()
83 		dfu->bad_skip += actual - count;  in nand_block_op()
88 static inline int nand_block_write(struct dfu_entity *dfu,  in nand_block_write()  argument
91 	return nand_block_op(DFU_OP_WRITE, dfu, offset, buf, len);  in nand_block_write()
94 static inline int nand_block_read(struct dfu_entity *dfu,  in nand_block_read()  argument
97 	return nand_block_op(DFU_OP_READ, dfu, offset, buf, len);  in nand_block_read()
100 static int dfu_write_medium_nand(struct dfu_entity *dfu,  in dfu_write_medium_nand()  argument
105 	switch (dfu->layout) {  in dfu_write_medium_nand()
107 		ret = nand_block_write(dfu, offset, buf, len);  in dfu_write_medium_nand()
111 		       dfu_get_layout(dfu->layout));  in dfu_write_medium_nand()
117 int dfu_get_medium_size_nand(struct dfu_entity *dfu, u64 *size)  in dfu_get_medium_size_nand()  argument
119 	*size = dfu->data.nand.size;  in dfu_get_medium_size_nand()
124 static int dfu_read_medium_nand(struct dfu_entity *dfu, u64 offset, void *buf,  in dfu_read_medium_nand()  argument
129 	switch (dfu->layout) {  in dfu_read_medium_nand()
131 		ret = nand_block_read(dfu, offset, buf, len);  in dfu_read_medium_nand()
135 		       dfu_get_layout(dfu->layout));  in dfu_read_medium_nand()
141 static int dfu_flush_medium_nand(struct dfu_entity *dfu)  in dfu_flush_medium_nand()  argument
147 	if (dfu->data.nand.ubi) {  in dfu_flush_medium_nand()
159 		off = dfu->offset;  in dfu_flush_medium_nand()
168 		opts.offset = dfu->data.nand.start + off +  in dfu_flush_medium_nand()
169 				dfu->bad_skip;  in dfu_flush_medium_nand()
170 		opts.length = dfu->data.nand.start +  in dfu_flush_medium_nand()
171 				dfu->data.nand.size - opts.offset;  in dfu_flush_medium_nand()
180 unsigned int dfu_polltimeout_nand(struct dfu_entity *dfu)  in dfu_polltimeout_nand()  argument
186 	if (dfu->data.nand.ubi)  in dfu_polltimeout_nand()
192 int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, char *s)  in dfu_fill_entity_nand()  argument
198 	dfu->data.nand.ubi = 0;  in dfu_fill_entity_nand()
199 	dfu->dev_type = DFU_DEV_NAND;  in dfu_fill_entity_nand()
202 		dfu->layout = DFU_RAW_ADDR;  in dfu_fill_entity_nand()
203 		dfu->data.nand.start = simple_strtoul(s, &s, 16);  in dfu_fill_entity_nand()
205 		dfu->data.nand.size = simple_strtoul(s, &s, 16);  in dfu_fill_entity_nand()
213 		dfu->layout = DFU_RAW_ADDR;  in dfu_fill_entity_nand()
230 		dfu->data.nand.start = pi->offset;  in dfu_fill_entity_nand()
231 		dfu->data.nand.size = pi->size;  in dfu_fill_entity_nand()
233 			dfu->data.nand.ubi = 1;  in dfu_fill_entity_nand()
240 	dfu->get_medium_size = dfu_get_medium_size_nand;  in dfu_fill_entity_nand()
241 	dfu->read_medium = dfu_read_medium_nand;  in dfu_fill_entity_nand()
242 	dfu->write_medium = dfu_write_medium_nand;  in dfu_fill_entity_nand()
243 	dfu->flush_medium = dfu_flush_medium_nand;  in dfu_fill_entity_nand()
244 	dfu->poll_timeout = dfu_polltimeout_nand;  in dfu_fill_entity_nand()
247 	dfu->inited = 0;  in dfu_fill_entity_nand()