113 static struct tegra186_tmr *tegra186_tmr_create(struct tegra186_timer *tegra,  in tegra186_tmr_create()  argument
119 	tmr = devm_kzalloc(tegra->dev, sizeof(*tmr), GFP_KERNEL);  in tegra186_tmr_create()
123 	tmr->parent = tegra;  in tegra186_tmr_create()
124 	tmr->regs = tegra->regs + offset;  in tegra186_tmr_create()
148 	struct tegra186_timer *tegra = wdt->tmr->parent;  in tegra186_wdt_enable()  local
153 	writel(value, tegra->regs + TKEIE(wdt->tmr->hwirq));  in tegra186_wdt_enable()
300 static struct tegra186_wdt *tegra186_wdt_create(struct tegra186_timer *tegra,  in tegra186_wdt_create()  argument
308 	offset += tegra->soc->num_timers * 0x10000 + index * 0x10000;  in tegra186_wdt_create()
310 	wdt = devm_kzalloc(tegra->dev, sizeof(*wdt), GFP_KERNEL);  in tegra186_wdt_create()
314 	wdt->regs = tegra->regs + offset;  in tegra186_wdt_create()
325 	wdt->tmr = tegra186_tmr_create(tegra, source);  in tegra186_wdt_create()
333 	wdt->base.parent = tegra->dev;  in tegra186_wdt_create()
335 	err = watchdog_init_timeout(&wdt->base, 5, tegra->dev);  in tegra186_wdt_create()
339 	err = devm_watchdog_register_device(tegra->dev, &wdt->base);  in tegra186_wdt_create()
348 	struct tegra186_timer *tegra = container_of(cs, struct tegra186_timer,  in tegra186_timer_tsc_read()  local
352 	hi = readl_relaxed(tegra->regs + TKETSC1);  in tegra186_timer_tsc_read()
363 		lo = readl_relaxed(tegra->regs + TKETSC0);  in tegra186_timer_tsc_read()
364 		hi = readl_relaxed(tegra->regs + TKETSC1);  in tegra186_timer_tsc_read()
370 static int tegra186_timer_tsc_init(struct tegra186_timer *tegra)  in tegra186_timer_tsc_init()  argument
372 	tegra->tsc.name = "tsc";  in tegra186_timer_tsc_init()
373 	tegra->tsc.rating = 300;  in tegra186_timer_tsc_init()
374 	tegra->tsc.read = tegra186_timer_tsc_read;  in tegra186_timer_tsc_init()
375 	tegra->tsc.mask = CLOCKSOURCE_MASK(56);  in tegra186_timer_tsc_init()
376 	tegra->tsc.flags = CLOCK_SOURCE_IS_CONTINUOUS;  in tegra186_timer_tsc_init()
377 	tegra->tsc.owner = THIS_MODULE;  in tegra186_timer_tsc_init()
379 	return clocksource_register_hz(&tegra->tsc, 31250000);  in tegra186_timer_tsc_init()
384 	struct tegra186_timer *tegra = container_of(cs, struct tegra186_timer,  in tegra186_timer_osc_read()  local
387 	return readl_relaxed(tegra->regs + TKEOSC);  in tegra186_timer_osc_read()
390 static int tegra186_timer_osc_init(struct tegra186_timer *tegra)  in tegra186_timer_osc_init()  argument
392 	tegra->osc.name = "osc";  in tegra186_timer_osc_init()
393 	tegra->osc.rating = 300;  in tegra186_timer_osc_init()
394 	tegra->osc.read = tegra186_timer_osc_read;  in tegra186_timer_osc_init()
395 	tegra->osc.mask = CLOCKSOURCE_MASK(32);  in tegra186_timer_osc_init()
396 	tegra->osc.flags = CLOCK_SOURCE_IS_CONTINUOUS;  in tegra186_timer_osc_init()
397 	tegra->osc.owner = THIS_MODULE;  in tegra186_timer_osc_init()
399 	return clocksource_register_hz(&tegra->osc, 38400000);  in tegra186_timer_osc_init()
404 	struct tegra186_timer *tegra = container_of(cs, struct tegra186_timer,  in tegra186_timer_usec_read()  local
407 	return readl_relaxed(tegra->regs + TKEUSEC);  in tegra186_timer_usec_read()
410 static int tegra186_timer_usec_init(struct tegra186_timer *tegra)  in tegra186_timer_usec_init()  argument
412 	tegra->usec.name = "usec";  in tegra186_timer_usec_init()
413 	tegra->usec.rating = 300;  in tegra186_timer_usec_init()
414 	tegra->usec.read = tegra186_timer_usec_read;  in tegra186_timer_usec_init()
415 	tegra->usec.mask = CLOCKSOURCE_MASK(32);  in tegra186_timer_usec_init()
416 	tegra->usec.flags = CLOCK_SOURCE_IS_CONTINUOUS;  in tegra186_timer_usec_init()
417 	tegra->usec.owner = THIS_MODULE;  in tegra186_timer_usec_init()
419 	return clocksource_register_hz(&tegra->usec, USEC_PER_SEC);  in tegra186_timer_usec_init()
425 	struct tegra186_timer *tegra;  in tegra186_timer_probe()  local
428 	tegra = devm_kzalloc(dev, sizeof(*tegra), GFP_KERNEL);  in tegra186_timer_probe()
429 	if (!tegra)  in tegra186_timer_probe()
432 	tegra->soc = of_device_get_match_data(dev);  in tegra186_timer_probe()
433 	dev_set_drvdata(dev, tegra);  in tegra186_timer_probe()
434 	tegra->dev = dev;  in tegra186_timer_probe()
436 	tegra->regs = devm_platform_ioremap_resource(pdev, 0);  in tegra186_timer_probe()
437 	if (IS_ERR(tegra->regs))  in tegra186_timer_probe()
438 		return PTR_ERR(tegra->regs);  in tegra186_timer_probe()
445 	tegra->wdt = tegra186_wdt_create(tegra, 0);  in tegra186_timer_probe()
446 	if (IS_ERR(tegra->wdt)) {  in tegra186_timer_probe()
447 		err = PTR_ERR(tegra->wdt);  in tegra186_timer_probe()
452 	err = tegra186_timer_tsc_init(tegra);  in tegra186_timer_probe()
458 	err = tegra186_timer_osc_init(tegra);  in tegra186_timer_probe()
464 	err = tegra186_timer_usec_init(tegra);  in tegra186_timer_probe()
473 	clocksource_unregister(&tegra->osc);  in tegra186_timer_probe()
475 	clocksource_unregister(&tegra->tsc);  in tegra186_timer_probe()
481 	struct tegra186_timer *tegra = platform_get_drvdata(pdev);  in tegra186_timer_remove()  local
483 	clocksource_unregister(&tegra->usec);  in tegra186_timer_remove()
484 	clocksource_unregister(&tegra->osc);  in tegra186_timer_remove()
485 	clocksource_unregister(&tegra->tsc);  in tegra186_timer_remove()
490 	struct tegra186_timer *tegra = dev_get_drvdata(dev);  in tegra186_timer_suspend()  local
492 	if (watchdog_active(&tegra->wdt->base))  in tegra186_timer_suspend()
493 		tegra186_wdt_disable(tegra->wdt);  in tegra186_timer_suspend()
500 	struct tegra186_timer *tegra = dev_get_drvdata(dev);  in tegra186_timer_resume()  local
502 	if (watchdog_active(&tegra->wdt->base))  in tegra186_timer_resume()
503 		tegra186_wdt_enable(tegra->wdt);  in tegra186_timer_resume()