1 // SPDX-License-Identifier: GPL-2.0-or-later
29 	const char		*name;  member
39 		.name		= "utility",
45 		.name		= "firmware1",
52 		.name		= "firmware2",
60 		.name		= "firmware3",
68 		.name		= "config0",
75 		.name		= "config1",
82 		.name		= "config2",
89 		.name		= "config3",
96 		.name		= "config4",
103 		.name		= "config5",
110 		.name		= "config6",
122  * zl3073x_fw_component_alloc - Alloc structure to hold firmware component
136 	comp->size = size;  in zl3073x_fw_component_alloc()
137 	comp->data = kzalloc(size, GFP_KERNEL);  in zl3073x_fw_component_alloc()
138 	if (!comp->data) {  in zl3073x_fw_component_alloc()
147  * zl3073x_fw_component_free - Free allocated component structure
154 		kfree(comp->data);  in zl3073x_fw_component_free()
160  * zl3073x_fw_component_id_get - Get ID for firmware component name
161  * @name: input firmware component name
164  * - ZL3073X_FW_COMPONENT_* ID for known component name
165  * - ZL3073X_FW_COMPONENT_INVALID if the given name is unknown
168 zl3073x_fw_component_id_get(const char *name)  in zl3073x_fw_component_id_get()  argument
173 		if (!strcasecmp(name, component_info[id].name))  in zl3073x_fw_component_id_get()
180  * zl3073x_fw_component_load - Load component from firmware source
187  * The function allocates single firmware component and loads the data from
205 	struct device *dev = zldev->dev;  in zl3073x_fw_component_load()
207 	char buf[32], name[16];  in zl3073x_fw_component_load()  local
211 	/* Fetch image name and size from input */  in zl3073x_fw_component_load()
213 	rc = sscanf(buf, "%15s %u %n", name, &count, &pos);  in zl3073x_fw_component_load()
219 		return -EINVAL;  in zl3073x_fw_component_load()
222 	*psize -= pos;  in zl3073x_fw_component_load()
224 	dev_dbg(dev, "Firmware component '%s' found\n", name);  in zl3073x_fw_component_load()
226 	id = zl3073x_fw_component_id_get(name);  in zl3073x_fw_component_load()
228 		ZL3073X_FW_ERR_MSG(extack, "unknown component type '%s'", name);  in zl3073x_fw_component_load()
229 		return -EINVAL;  in zl3073x_fw_component_load()
239 				   info->name, size);  in zl3073x_fw_component_load()
240 		return -EINVAL;  in zl3073x_fw_component_load()
249 		return -ENOMEM;  in zl3073x_fw_component_load()
251 	comp->id = id;  in zl3073x_fw_component_load()
253 	/* Load component data from firmware source */  in zl3073x_fw_component_load()
254 	for (dest = comp->data; count; count--, dest++) {  in zl3073x_fw_component_load()
261 		*psize -= pos;  in zl3073x_fw_component_load()
269 	ZL3073X_FW_ERR_MSG(extack, "[%s] invalid or missing data", info->name);  in zl3073x_fw_component_load()
273 	return -ENODATA;  in zl3073x_fw_component_load()
277  * zl3073x_fw_free - Free allocated firmware
278  * @fw: firmware pointer
280  * The function frees existing firmware allocated by @zl3073x_fw_load.
290 		zl3073x_fw_component_free(fw->component[i]);  in zl3073x_fw_free()
296  * zl3073x_fw_load - Load all components from source
302  * The functions allocate firmware structure and loads all components from
305  * Return: pointer to firmware on success, error pointer on error
315 	/* Allocate firmware structure */  in zl3073x_fw_load()
318 		return ERR_PTR(-ENOMEM);  in zl3073x_fw_load()
328 		id = comp->id;  in zl3073x_fw_load()
333 		if (fw->component[id]) {  in zl3073x_fw_load()
336 					   component_info[id].name);  in zl3073x_fw_load()
338 			rc = -EINVAL;  in zl3073x_fw_load()
342 		fw->component[id] = comp;  in zl3073x_fw_load()
346 		/* Free allocated firmware in case of error */  in zl3073x_fw_load()
355  * zl3073x_flash_bundle_flash - Flash all components
370 	info = &component_info[comp->id];  in zl3073x_fw_component_flash()
372 	switch (info->flash_type) {  in zl3073x_fw_component_flash()
374 		/* Non-flashable component - used for utility */  in zl3073x_fw_component_flash()
377 		rc = zl3073x_flash_sectors(zldev, info->name, info->dest_page,  in zl3073x_fw_component_flash()
378 					   info->load_addr, comp->data,  in zl3073x_fw_component_flash()
379 					   comp->size, extack);  in zl3073x_fw_component_flash()
382 		rc = zl3073x_flash_page(zldev, info->name, info->dest_page,  in zl3073x_fw_component_flash()
383 					info->load_addr, comp->data, comp->size,  in zl3073x_fw_component_flash()
387 		rc = zl3073x_flash_page(zldev, info->name, info->dest_page,  in zl3073x_fw_component_flash()
388 					info->load_addr, comp->data, comp->size,  in zl3073x_fw_component_flash()
391 			rc = zl3073x_flash_page_copy(zldev, info->name,  in zl3073x_fw_component_flash()
392 						     info->dest_page,  in zl3073x_fw_component_flash()
393 						     info->copy_page, extack);  in zl3073x_fw_component_flash()
398 				   info->name);  in zl3073x_fw_component_flash()
409 		if (!zlfw->component[i])  in zl3073x_fw_flash()
412 		rc = zl3073x_fw_component_flash(zldev, zlfw->component[i],  in zl3073x_fw_flash()