1 // SPDX-License-Identifier: GPL-2.0-only
18 	return sprintf(buf, "%s", rproc->recovery_disabled ? "disabled\n" : "enabled\n");  in recovery_show()
53 		rproc->recovery_disabled = false;  in recovery_store()
56 		rproc->recovery_disabled = true;  in recovery_store()
61 		return -EINVAL;  in recovery_store()
69  * A coredump-configuration-to-string lookup table, for exposing a
70  * human readable configuration via sysfs. Always keep in sync with
85 	return sprintf(buf, "%s\n", rproc_coredump_str[rproc->dump_conf]);  in coredump_show()
110 	if (rproc->state == RPROC_CRASHED) {  in coredump_store()
111 		dev_err(&rproc->dev, "can't change coredump configuration\n");  in coredump_store()
112 		return -EBUSY;  in coredump_store()
116 		rproc->dump_conf = RPROC_COREDUMP_DISABLED;  in coredump_store()
118 		rproc->dump_conf = RPROC_COREDUMP_ENABLED;  in coredump_store()
120 		rproc->dump_conf = RPROC_COREDUMP_INLINE;  in coredump_store()
122 		dev_err(&rproc->dev, "Invalid coredump configuration\n");  in coredump_store()
123 		return -EINVAL;  in coredump_store()
130 /* Expose the loaded / running firmware name via sysfs */
135 	const char *firmware = rproc->firmware;  in firmware_show()
139 	 * entity we have no idea of what image it is running.  As such  in firmware_show()
140 	 * simply display a generic string rather then rproc->firmware.  in firmware_show()
143 	 * may have been attached to and currently in a running state.  in firmware_show()
145 	if (rproc->autonomous)  in firmware_show()
160 	err = mutex_lock_interruptible(&rproc->lock);  in firmware_store()
162 		dev_err(dev, "can't lock rproc %s: %d\n", rproc->name, err);  in firmware_store()
163 		return -EINVAL;  in firmware_store()
166 	if (rproc->state != RPROC_OFFLINE) {  in firmware_store()
167 		dev_err(dev, "can't change firmware while running\n");  in firmware_store()
168 		err = -EBUSY;  in firmware_store()
175 		err = -EINVAL;  in firmware_store()
181 		err = -ENOMEM;  in firmware_store()
185 	kfree(rproc->firmware);  in firmware_store()
186 	rproc->firmware = p;  in firmware_store()
188 	mutex_unlock(&rproc->lock);  in firmware_store()
195  * A state-to-string lookup table, for exposing a human readable state
196  * via sysfs. Always keep in sync with enum rproc_state
201 	[RPROC_RUNNING]		= "running",
215 	state = rproc->state > RPROC_LAST ? RPROC_LAST : rproc->state;  in state_show()
228 		if (rproc->state == RPROC_RUNNING)  in state_store()
229 			return -EBUSY;  in state_store()
233 			dev_err(&rproc->dev, "Boot failed: %d\n", ret);  in state_store()
235 		if (rproc->state != RPROC_RUNNING)  in state_store()
236 			return -EINVAL;  in state_store()
240 		dev_err(&rproc->dev, "Unrecognised option: %s\n", buf);  in state_store()
241 		ret = -EINVAL;  in state_store()
253 	return sprintf(buf, "%s\n", rproc->name);  in name_show()