69 static int etm4_cpu_id(struct coresight_device *csdev)  in etm4_cpu_id()  argument
71 	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in etm4_cpu_id()
76 static int etm4_trace_id(struct coresight_device *csdev)  in etm4_trace_id()  argument
78 	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in etm4_trace_id()
92 	struct device *etm_dev = &drvdata->csdev->dev;  in etm4_enable_hw()
368 static int etm4_enable_perf(struct coresight_device *csdev,  in etm4_enable_perf()  argument
372 	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in etm4_enable_perf()
390 static int etm4_enable_sysfs(struct coresight_device *csdev)  in etm4_enable_sysfs()  argument
392 	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in etm4_enable_sysfs()
412 		dev_dbg(&csdev->dev, "ETM tracing enabled\n");  in etm4_enable_sysfs()
416 static int etm4_enable(struct coresight_device *csdev,  in etm4_enable()  argument
421 	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in etm4_enable()
431 		ret = etm4_enable_sysfs(csdev);  in etm4_enable()
434 		ret = etm4_enable_perf(csdev, event);  in etm4_enable()
477 	dev_dbg(&drvdata->csdev->dev,  in etm4_disable_hw()
481 static int etm4_disable_perf(struct coresight_device *csdev,  in etm4_disable_perf()  argument
486 	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in etm4_disable_perf()
506 static void etm4_disable_sysfs(struct coresight_device *csdev)  in etm4_disable_sysfs()  argument
508 	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in etm4_disable_sysfs()
528 	dev_dbg(&csdev->dev, "ETM tracing disabled\n");  in etm4_disable_sysfs()
531 static void etm4_disable(struct coresight_device *csdev,  in etm4_disable()  argument
535 	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in etm4_disable()
548 		etm4_disable_sysfs(csdev);  in etm4_disable()
551 		etm4_disable_perf(csdev, event);  in etm4_disable()
1052 		coresight_enable(etmdrvdata[cpu]->csdev);  in etm4_online_cpu()
1163 	drvdata->csdev = coresight_register(&desc);  in etm4_probe()
1164 	if (IS_ERR(drvdata->csdev)) {  in etm4_probe()
1165 		ret = PTR_ERR(drvdata->csdev);  in etm4_probe()
1169 	ret = etm_perf_symlink(drvdata->csdev, true);  in etm4_probe()
1171 		coresight_unregister(drvdata->csdev);  in etm4_probe()
1176 	dev_info(&drvdata->csdev->dev, "CPU%d: ETM v%d.%d initialized\n",  in etm4_probe()
1180 		coresight_enable(drvdata->csdev);  in etm4_probe()