1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * OPAL hypervisor Maintenance interrupt handling support in PowerNV.
62 				"Hypervisor Resource error - core check stop" },  in print_core_checkstop_reason()
74 	if (!hmi_evt->u.xstop_error.xstop_reason) {  in print_core_checkstop_reason()
80 			be32_to_cpu(hmi_evt->u.xstop_error.u.pir));  in print_core_checkstop_reason()
82 		if (be32_to_cpu(hmi_evt->u.xstop_error.xstop_reason) &  in print_core_checkstop_reason()
84 			printk("%s	[Unit: %-3s] %s\n", level,  in print_core_checkstop_reason()
125 	if (!hmi_evt->u.xstop_error.xstop_reason) {  in print_nx_checkstop_reason()
131 			be32_to_cpu(hmi_evt->u.xstop_error.u.chip_id));  in print_nx_checkstop_reason()
133 		if (be32_to_cpu(hmi_evt->u.xstop_error.xstop_reason) &  in print_nx_checkstop_reason()
135 			printk("%s	[Unit: %-3s] %s\n", level,  in print_nx_checkstop_reason()
149 	if (!hmi_evt->u.xstop_error.xstop_reason) {  in print_npu_checkstop_reason()
151 			be32_to_cpu(hmi_evt->u.xstop_error.u.chip_id));  in print_npu_checkstop_reason()
161 	 * We don't display a specific message per FIR bit as there  in print_npu_checkstop_reason()
165 	reason_count = sizeof(hmi_evt->u.xstop_error.xstop_reason) /  in print_npu_checkstop_reason()
168 		reason = (hmi_evt->u.xstop_error.xstop_reason >> (8 * i)) & 0xFF;  in print_npu_checkstop_reason()
172 				be32_to_cpu(hmi_evt->u.xstop_error.u.chip_id),  in print_npu_checkstop_reason()
180 	uint8_t type = hmi_evt->u.xstop_error.xstop_type;  in print_checkstop_reason()
220 	if (hmi_evt->version < OpalHMIEvt_V1) {  in print_hmi_event_info()
222 			hmi_evt->version);  in print_hmi_event_info()
225 	switch (hmi_evt->severity) {  in print_hmi_event_info()
245 	if (hmi_evt->severity != OpalHMI_SEV_NO_ERROR || __ratelimit(&rs)) {  in print_hmi_event_info()
248 			hmi_evt->disposition == OpalHMI_DISPOSITION_RECOVERED ?  in print_hmi_event_info()
250 		error_info = hmi_evt->type < ARRAY_SIZE(hmi_error_types) ?  in print_hmi_event_info()
251 				hmi_error_types[hmi_evt->type]  in print_hmi_event_info()
255 					be64_to_cpu(hmi_evt->hmer));  in print_hmi_event_info()
256 		if ((hmi_evt->type == OpalHMI_ERROR_TFAC) ||  in print_hmi_event_info()
257 			(hmi_evt->type == OpalHMI_ERROR_TFMR_PARITY))  in print_hmi_event_info()
259 						be64_to_cpu(hmi_evt->tfmr));  in print_hmi_event_info()
262 	if (hmi_evt->version < OpalHMIEvt_V2)  in print_hmi_event_info()
266 	if (hmi_evt->type == OpalHMI_ERROR_MALFUNC_ALERT)  in print_hmi_event_info()
283 		list_del(&msg_node->list);  in hmi_event_handler()
286 		hmi_evt = (struct OpalHMIEvent *) &msg_node->hmi_evt;  in hmi_event_handler()
288 		disposition = hmi_evt->disposition;  in hmi_event_handler()
326  * opal_handle_hmi_event - notifier handler that queues up HMI events
342 	hmi_evt = (struct OpalHMIEvent *)&hmi_msg->params[0];  in opal_handle_hmi_event()
347 		pr_err("HMI: out of memory, Opal message event not handled\n");  in opal_handle_hmi_event()
348 		return -ENOMEM;  in opal_handle_hmi_event()
350 	memcpy(&msg_node->hmi_evt, hmi_evt, sizeof(*hmi_evt));  in opal_handle_hmi_event()
353 	list_add(&msg_node->list, &opal_hmi_evt_list);  in opal_handle_hmi_event()