17 static int dfu_transfer_medium_ram(enum dfu_op op, struct dfu_entity *dfu,  in dfu_transfer_medium_ram()  argument
20 	if (dfu->layout != DFU_RAM_ADDR) {  in dfu_transfer_medium_ram()
21 		pr_err("unsupported layout: %s\n", dfu_get_layout(dfu->layout));  in dfu_transfer_medium_ram()
25 	if (offset > dfu->data.ram.size) {  in dfu_transfer_medium_ram()
31 		memcpy(dfu->data.ram.start + offset, buf, *len);  in dfu_transfer_medium_ram()
33 		memcpy(buf, dfu->data.ram.start + offset, *len);  in dfu_transfer_medium_ram()
38 static int dfu_write_medium_ram(struct dfu_entity *dfu, u64 offset,  in dfu_write_medium_ram()  argument
41 	return dfu_transfer_medium_ram(DFU_OP_WRITE, dfu, offset, buf, len);  in dfu_write_medium_ram()
44 int dfu_get_medium_size_ram(struct dfu_entity *dfu, u64 *size)  in dfu_get_medium_size_ram()  argument
46 	*size = dfu->data.ram.size;  in dfu_get_medium_size_ram()
51 static int dfu_read_medium_ram(struct dfu_entity *dfu, u64 offset,  in dfu_read_medium_ram()  argument
54 	return dfu_transfer_medium_ram(DFU_OP_READ, dfu, offset, buf, len);  in dfu_read_medium_ram()
57 int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, char *s)  in dfu_fill_entity_ram()  argument
70 	dfu->dev_type = DFU_DEV_RAM;  in dfu_fill_entity_ram()
76 	dfu->layout = DFU_RAM_ADDR;  in dfu_fill_entity_ram()
77 	dfu->data.ram.start = (void *)simple_strtoul(argv[1], NULL, 16);  in dfu_fill_entity_ram()
78 	dfu->data.ram.size = simple_strtoul(argv[2], NULL, 16);  in dfu_fill_entity_ram()
80 	dfu->write_medium = dfu_write_medium_ram;  in dfu_fill_entity_ram()
81 	dfu->get_medium_size = dfu_get_medium_size_ram;  in dfu_fill_entity_ram()
82 	dfu->read_medium = dfu_read_medium_ram;  in dfu_fill_entity_ram()
84 	dfu->inited = 0;  in dfu_fill_entity_ram()