68  * ice_check_component_response - Report firmware response to a component
70  * @id: component id being checked
71  * @response: indicates whether this component can be updated
75  * Check whether firmware indicates if this component can be updated. Report
76  * a suitable error message over the netlink extended ACK if the component
79  * Returns: zero if the component can be updated, or -ECANCELED of the
80  * firmware indicates the component cannot be updated.
87 	const char *component;  in ice_check_component_response()  local
91 		component = "fw.undi";  in ice_check_component_response()
94 		component = "fw.mgmt";  in ice_check_component_response()
97 		component = "fw.netlist";  in ice_check_component_response()
100 		WARN(1, "Unexpected unknown component identifier 0x%02x", id);  in ice_check_component_response()
105 		component, response, code);  in ice_check_component_response()
112 …are recommends not updating %s, as it may result in a downgrade. continuing anyways\n", component);  in ice_check_component_response()
115 		dev_info(dev, "firmware has rejected updating %s\n", component);  in ice_check_component_response()
121 		dev_err(dev, "Component comparison stamp for %s is identical to the running image\n",  in ice_check_component_response()
122 			component);  in ice_check_component_response()
123 		NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is identical to running image");  in ice_check_component_response()
126 		dev_err(dev, "Component comparison stamp for %s is lower than the running image\n",  in ice_check_component_response()
127 			component);  in ice_check_component_response()
128 		NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is lower than running image");  in ice_check_component_response()
131 		dev_err(dev, "Component comparison stamp for %s is invalid\n",  in ice_check_component_response()
132 			component);  in ice_check_component_response()
133 		NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is invalid");  in ice_check_component_response()
136 		dev_err(dev, "%s conflicts with a previous component table\n",  in ice_check_component_response()
137 			component);  in ice_check_component_response()
138 		NL_SET_ERR_MSG_MOD(extack, "Component table conflict occurred");  in ice_check_component_response()
141 		dev_err(dev, "Pre-requisites for component %s have not been met\n",  in ice_check_component_response()
142 			component);  in ice_check_component_response()
143 		NL_SET_ERR_MSG_MOD(extack, "Component pre-requisites not met");  in ice_check_component_response()
146 		dev_err(dev, "%s is not a supported component\n",  in ice_check_component_response()
147 			component);  in ice_check_component_response()
148 		NL_SET_ERR_MSG_MOD(extack, "Component not supported");  in ice_check_component_response()
152 			component);  in ice_check_component_response()
153 		NL_SET_ERR_MSG_MOD(extack, "Component cannot be downgraded");  in ice_check_component_response()
156 		dev_err(dev, "Received an incomplete component image for %s\n",  in ice_check_component_response()
157 			component);  in ice_check_component_response()
158 		NL_SET_ERR_MSG_MOD(extack, "Incomplete component image");  in ice_check_component_response()
161 		dev_err(dev, "Component version for %s is identical to the running image\n",  in ice_check_component_response()
162 			component);  in ice_check_component_response()
163 		NL_SET_ERR_MSG_MOD(extack, "Component version is identical to running image");  in ice_check_component_response()
166 		dev_err(dev, "Component version for %s is lower than the running image\n",  in ice_check_component_response()
167 			component);  in ice_check_component_response()
168 		NL_SET_ERR_MSG_MOD(extack, "Component version is lower than the running image");  in ice_check_component_response()
172 			code, component);  in ice_check_component_response()
181  * ice_send_component_table - Send PLDM component table to firmware
183  * @component: the component to process
184  * @transfer_flag: relative transfer order of this component
186  * Read relevant data from the component and forward it to the device
196 ice_send_component_table(struct pldmfw *context, struct pldmfw_component *component,  in ice_send_component_table()  argument
209 	switch (component->identifier) {  in ice_send_component_table()
215 		dev_err(dev, "Unable to update due to a firmware component with unknown ID %u\n",  in ice_send_component_table()
216 			component->identifier);  in ice_send_component_table()
217 		NL_SET_ERR_MSG_MOD(extack, "Unable to update due to unknown firmware component");  in ice_send_component_table()
221 	length = struct_size(comp_tbl, cvs, component->version_len);  in ice_send_component_table()
226 	comp_tbl->comp_class = cpu_to_le16(component->classification);  in ice_send_component_table()
227 	comp_tbl->comp_id = cpu_to_le16(component->identifier);  in ice_send_component_table()
229 	comp_tbl->comp_cmp_stamp = cpu_to_le32(component->comparison_stamp);  in ice_send_component_table()
230 	comp_tbl->cvs_type = component->version_type;  in ice_send_component_table()
231 	comp_tbl->cvs_len = component->version_len;  in ice_send_component_table()
232 	memcpy(comp_tbl->cvs, component->version_string, component->version_len);  in ice_send_component_table()
234 	dev_dbg(dev, "Sending component table to firmware:\n");  in ice_send_component_table()
243 		dev_err(dev, "Failed to transfer component table to firmware, err %s aq_err %s\n",  in ice_send_component_table()
246 		NL_SET_ERR_MSG_MOD(extack, "Failed to transfer component table to firmware");  in ice_send_component_table()
250 	return ice_check_component_response(pf, component->identifier, comp_response,  in ice_send_component_table()
348  * @component: the name of the component being updated
362 ice_write_nvm_module(struct ice_pf *pf, u16 module, const char *component,  in ice_write_nvm_module()  argument
373 	dev_dbg(dev, "Beginning write of flash component '%s', module 0x%02x\n", component, module);  in ice_write_nvm_module()
378 					   component, 0, length);  in ice_write_nvm_module()
404 						   component, offset, length);  in ice_write_nvm_module()
407 	dev_dbg(dev, "Completed write of flash component '%s', module 0x%02x\n", component, module);  in ice_write_nvm_module()
411 						   component, length, length);  in ice_write_nvm_module()
414 						   component, length, length);  in ice_write_nvm_module()
424  * @component: name of the component being updated
435 ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,  in ice_erase_nvm_module()  argument
446 	dev_dbg(dev, "Beginning erase of flash component '%s', module 0x%02x\n", component, module);  in ice_erase_nvm_module()
452 	devlink_flash_update_status_notify(devlink, "Erasing", component, 0, 0);  in ice_erase_nvm_module()
457 			component, module, ice_stat_str(status),  in ice_erase_nvm_module()
468 			component, module, err);  in ice_erase_nvm_module()
478 			component, completion_module, module);  in ice_erase_nvm_module()
486 			component, module,  in ice_erase_nvm_module()
493 	dev_dbg(dev, "Completed erase of flash component '%s', module 0x%02x\n", component, module);  in ice_erase_nvm_module()
498 						   component, 0, 0);  in ice_erase_nvm_module()
501 						   component, 0, 0);  in ice_erase_nvm_module()
559  * ice_flash_component - Flash a component of the NVM
561  * @component: the component table to program
563  * Program the flash contents for a given component. First, determine the
565  * the contents of the component to the NVM.
572 ice_flash_component(struct pldmfw *context, struct pldmfw_component *component)  in ice_flash_component()  argument
582 	switch (component->identifier) {  in ice_flash_component()
600 		 * sending the component table to firmware.  in ice_flash_component()
602 		WARN(1, "Unexpected unknown component identifier 0x%02x",  in ice_flash_component()
603 		     component->identifier);  in ice_flash_component()
607 	/* Mark this component for activating at the end */  in ice_flash_component()
614 	return ice_write_nvm_module(pf, module, name, component->component_data,  in ice_flash_component()
615 				    component->component_size, extack);  in ice_flash_component()
656  * Extract the device record Package Data and Component Tables and send them
710  * @component: if not NULL, the name of the component being updated
718 int ice_check_for_pending_update(struct ice_pf *pf, const char *component,  in ice_check_for_pending_update()  argument
746 		dev_info(dev, "The fw.mgmt flash component has a pending update\n");  in ice_check_for_pending_update()
751 		dev_info(dev, "The fw.undi flash component has a pending update\n");  in ice_check_for_pending_update()
756 		dev_info(dev, "The fw.netlist flash component has a pending update\n");  in ice_check_for_pending_update()
762 	/* If the flash_update request is for a specific component, ignore all  in ice_check_for_pending_update()
765 	if (component) {  in ice_check_for_pending_update()
766 		if (strcmp(component, "fw.mgmt") == 0)  in ice_check_for_pending_update()
768 		else if (strcmp(component, "fw.undi") == 0)  in ice_check_for_pending_update()
770 		else if (strcmp(component, "fw.netlist") == 0)  in ice_check_for_pending_update()
773 			WARN(1, "Unexpected flash component %s", component);  in ice_check_for_pending_update()
785 					   component, 0, 0);  in ice_check_for_pending_update()