79  * ice_check_component_response - Report firmware response to a component
81  * @id: component id being checked
82  * @response: indicates whether this component can be updated
86  * Check whether firmware indicates if this component can be updated. Report
87  * a suitable error message over the netlink extended ACK if the component
90  * Returns: zero if the component can be updated, or -ECANCELED of the
91  * firmware indicates the component cannot be updated.
98 	const char *component;  in ice_check_component_response()  local
102 		component = "fw.undi";  in ice_check_component_response()
105 		component = "fw.mgmt";  in ice_check_component_response()
108 		component = "fw.netlist";  in ice_check_component_response()
111 		WARN(1, "Unexpected unknown component identifier 0x%02x", id);  in ice_check_component_response()
116 		component, response, code);  in ice_check_component_response()
123 …are recommends not updating %s, as it may result in a downgrade. continuing anyways\n", component);  in ice_check_component_response()
126 		dev_info(dev, "firmware has rejected updating %s\n", component);  in ice_check_component_response()
132 		dev_err(dev, "Component comparison stamp for %s is identical to the running image\n",  in ice_check_component_response()
133 			component);  in ice_check_component_response()
134 		NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is identical to running image");  in ice_check_component_response()
137 		dev_err(dev, "Component comparison stamp for %s is lower than the running image\n",  in ice_check_component_response()
138 			component);  in ice_check_component_response()
139 		NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is lower than running image");  in ice_check_component_response()
142 		dev_err(dev, "Component comparison stamp for %s is invalid\n",  in ice_check_component_response()
143 			component);  in ice_check_component_response()
144 		NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is invalid");  in ice_check_component_response()
147 		dev_err(dev, "%s conflicts with a previous component table\n",  in ice_check_component_response()
148 			component);  in ice_check_component_response()
149 		NL_SET_ERR_MSG_MOD(extack, "Component table conflict occurred");  in ice_check_component_response()
152 		dev_err(dev, "Pre-requisites for component %s have not been met\n",  in ice_check_component_response()
153 			component);  in ice_check_component_response()
154 		NL_SET_ERR_MSG_MOD(extack, "Component pre-requisites not met");  in ice_check_component_response()
157 		dev_err(dev, "%s is not a supported component\n",  in ice_check_component_response()
158 			component);  in ice_check_component_response()
159 		NL_SET_ERR_MSG_MOD(extack, "Component not supported");  in ice_check_component_response()
163 			component);  in ice_check_component_response()
164 		NL_SET_ERR_MSG_MOD(extack, "Component cannot be downgraded");  in ice_check_component_response()
167 		dev_err(dev, "Received an incomplete component image for %s\n",  in ice_check_component_response()
168 			component);  in ice_check_component_response()
169 		NL_SET_ERR_MSG_MOD(extack, "Incomplete component image");  in ice_check_component_response()
172 		dev_err(dev, "Component version for %s is identical to the running image\n",  in ice_check_component_response()
173 			component);  in ice_check_component_response()
174 		NL_SET_ERR_MSG_MOD(extack, "Component version is identical to running image");  in ice_check_component_response()
177 		dev_err(dev, "Component version for %s is lower than the running image\n",  in ice_check_component_response()
178 			component);  in ice_check_component_response()
179 		NL_SET_ERR_MSG_MOD(extack, "Component version is lower than the running image");  in ice_check_component_response()
183 			code, component);  in ice_check_component_response()
192  * ice_send_component_table - Send PLDM component table to firmware
194  * @component: the component to process
195  * @transfer_flag: relative transfer order of this component
197  * Read relevant data from the component and forward it to the device
207 ice_send_component_table(struct pldmfw *context, struct pldmfw_component *component,  in ice_send_component_table()  argument
220 	switch (component->identifier) {  in ice_send_component_table()
226 		dev_err(dev, "Unable to update due to a firmware component with unknown ID %u\n",  in ice_send_component_table()
227 			component->identifier);  in ice_send_component_table()
228 		NL_SET_ERR_MSG_MOD(extack, "Unable to update due to unknown firmware component");  in ice_send_component_table()
232 	length = struct_size(comp_tbl, cvs, component->version_len);  in ice_send_component_table()
237 	comp_tbl->comp_class = cpu_to_le16(component->classification);  in ice_send_component_table()
238 	comp_tbl->comp_id = cpu_to_le16(component->identifier);  in ice_send_component_table()
240 	comp_tbl->comp_cmp_stamp = cpu_to_le32(component->comparison_stamp);  in ice_send_component_table()
241 	comp_tbl->cvs_type = component->version_type;  in ice_send_component_table()
242 	comp_tbl->cvs_len = component->version_len;  in ice_send_component_table()
243 	memcpy(comp_tbl->cvs, component->version_string, component->version_len);  in ice_send_component_table()
245 	dev_dbg(dev, "Sending component table to firmware:\n");  in ice_send_component_table()
254 		dev_err(dev, "Failed to transfer component table to firmware, err %d aq_err %s\n",  in ice_send_component_table()
256 		NL_SET_ERR_MSG_MOD(extack, "Failed to transfer component table to firmware");  in ice_send_component_table()
260 	return ice_check_component_response(pf, component->identifier, comp_response,  in ice_send_component_table()
384  * @component: the name of the component being updated
399 ice_write_nvm_module(struct ice_pf *pf, u16 module, const char *component,  in ice_write_nvm_module()  argument
410 	dev_dbg(dev, "Beginning write of flash component '%s', module 0x%02x\n", component, module);  in ice_write_nvm_module()
415 					   component, 0, length);  in ice_write_nvm_module()
442 						   component, offset, length);  in ice_write_nvm_module()
445 	dev_dbg(dev, "Completed write of flash component '%s', module 0x%02x\n", component, module);  in ice_write_nvm_module()
449 						   component, length, length);  in ice_write_nvm_module()
452 						   component, length, length);  in ice_write_nvm_module()
467  * @component: name of the component being updated
478 ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,  in ice_erase_nvm_module()  argument
489 	dev_dbg(dev, "Beginning erase of flash component '%s', module 0x%02x\n", component, module);  in ice_erase_nvm_module()
493 	devlink_flash_update_timeout_notify(devlink, "Erasing", component, ICE_FW_ERASE_TIMEOUT);  in ice_erase_nvm_module()
500 			component, module, err,  in ice_erase_nvm_module()
510 			component, module, err);  in ice_erase_nvm_module()
521 			component, completion_module, module);  in ice_erase_nvm_module()
529 			component, module,  in ice_erase_nvm_module()
536 	dev_dbg(dev, "Completed erase of flash component '%s', module 0x%02x\n", component, module);  in ice_erase_nvm_module()
541 						   component, 0, 0);  in ice_erase_nvm_module()
544 						   component, 0, 0);  in ice_erase_nvm_module()
618  * ice_flash_component - Flash a component of the NVM
620  * @component: the component table to program
622  * Program the flash contents for a given component. First, determine the
624  * the contents of the component to the NVM.
631 ice_flash_component(struct pldmfw *context, struct pldmfw_component *component)  in ice_flash_component()  argument
642 	switch (component->identifier) {  in ice_flash_component()
663 		 * sending the component table to firmware.  in ice_flash_component()
665 		WARN(1, "Unexpected unknown component identifier 0x%02x",  in ice_flash_component()
666 		     component->identifier);  in ice_flash_component()
670 	/* Mark this component for activating at the end */  in ice_flash_component()
677 	return ice_write_nvm_module(pf, module, name, component->component_data,  in ice_flash_component()
678 				    component->component_size, reset_level,  in ice_flash_component()
838  * ice_get_pending_updates - Check if the component has a pending update
875 		dev_info(dev, "The fw.mgmt flash component has a pending update\n");  in ice_get_pending_updates()
880 		dev_info(dev, "The fw.undi flash component has a pending update\n");  in ice_get_pending_updates()
885 		dev_info(dev, "The fw.netlist flash component has a pending update\n");  in ice_get_pending_updates()
895  * ice_cancel_pending_update - Cancel any pending update for a component
897  * @component: if not NULL, the name of the component being updated
900  * Cancel any pending update for the specified component. If component is
906 ice_cancel_pending_update(struct ice_pf *pf, const char *component,  in ice_cancel_pending_update()  argument
919 	/* If the flash_update request is for a specific component, ignore all  in ice_cancel_pending_update()
922 	if (component) {  in ice_cancel_pending_update()
923 		if (strcmp(component, "fw.mgmt") == 0)  in ice_cancel_pending_update()
925 		else if (strcmp(component, "fw.undi") == 0)  in ice_cancel_pending_update()
927 		else if (strcmp(component, "fw.netlist") == 0)  in ice_cancel_pending_update()
930 			WARN(1, "Unexpected flash component %s", component);  in ice_cancel_pending_update()
942 					   component, 0, 0);  in ice_cancel_pending_update()
974  * Extract the device record Package Data and Component Tables and send them