178 static int tegra_powergate_set(int id, bool new_state)  in tegra_powergate_set()  argument
184 	status = tegra_pmc_readl(PWRGATE_STATUS) & (1 << id);  in tegra_powergate_set()
191 	tegra_pmc_writel(PWRGATE_TOGGLE_START | id, PWRGATE_TOGGLE);  in tegra_powergate_set()
202 int tegra_powergate_power_on(int id)  in tegra_powergate_power_on()  argument
204 	if (!pmc->soc || id < 0 || id >= pmc->soc->num_powergates)  in tegra_powergate_power_on()
207 	return tegra_powergate_set(id, true);  in tegra_powergate_power_on()
214 int tegra_powergate_power_off(int id)  in tegra_powergate_power_off()  argument
216 	if (!pmc->soc || id < 0 || id >= pmc->soc->num_powergates)  in tegra_powergate_power_off()
219 	return tegra_powergate_set(id, false);  in tegra_powergate_power_off()
227 int tegra_powergate_is_powered(int id)  in tegra_powergate_is_powered()  argument
231 	if (!pmc->soc || id < 0 || id >= pmc->soc->num_powergates)  in tegra_powergate_is_powered()
234 	status = tegra_pmc_readl(PWRGATE_STATUS) & (1 << id);  in tegra_powergate_is_powered()
242 int tegra_powergate_remove_clamping(int id)  in tegra_powergate_remove_clamping()  argument
246 	if (!pmc->soc || id < 0 || id >= pmc->soc->num_powergates)  in tegra_powergate_remove_clamping()
253 	if (id == TEGRA_POWERGATE_3D) {  in tegra_powergate_remove_clamping()
264 	if (id == TEGRA_POWERGATE_VDEC)  in tegra_powergate_remove_clamping()
266 	else if (id == TEGRA_POWERGATE_PCIE)  in tegra_powergate_remove_clamping()
269 		mask = (1 << id);  in tegra_powergate_remove_clamping()
285 int tegra_powergate_sequence_power_up(int id, struct clk *clk,  in tegra_powergate_sequence_power_up()  argument
292 	ret = tegra_powergate_power_on(id);  in tegra_powergate_sequence_power_up()
302 	ret = tegra_powergate_remove_clamping(id);  in tegra_powergate_sequence_power_up()
314 	tegra_powergate_power_off(id);  in tegra_powergate_sequence_power_up()
342 	int id;  in tegra_pmc_cpu_is_powered()  local
344 	id = tegra_get_cpu_powergate_id(cpuid);  in tegra_pmc_cpu_is_powered()
345 	if (id < 0)  in tegra_pmc_cpu_is_powered()
348 	return tegra_powergate_is_powered(id);  in tegra_pmc_cpu_is_powered()
357 	int id;  in tegra_pmc_cpu_power_on()  local
359 	id = tegra_get_cpu_powergate_id(cpuid);  in tegra_pmc_cpu_power_on()
360 	if (id < 0)  in tegra_pmc_cpu_power_on()
361 		return id;  in tegra_pmc_cpu_power_on()
363 	return tegra_powergate_set(id, true);  in tegra_pmc_cpu_power_on()
372 	int id;  in tegra_pmc_cpu_remove_clamping()  local
374 	id = tegra_get_cpu_powergate_id(cpuid);  in tegra_pmc_cpu_remove_clamping()
375 	if (id < 0)  in tegra_pmc_cpu_remove_clamping()
376 		return id;  in tegra_pmc_cpu_remove_clamping()
378 	return tegra_powergate_remove_clamping(id);  in tegra_pmc_cpu_remove_clamping()
458 static int tegra_io_rail_prepare(int id, unsigned long *request,  in tegra_io_rail_prepare()  argument
463 	*bit = id % 32;  in tegra_io_rail_prepare()
469 	if (id > 63 || *bit == 30 || *bit == 31)  in tegra_io_rail_prepare()
472 	if (id < 32) {  in tegra_io_rail_prepare()
515 int tegra_io_rail_power_on(int id)  in tegra_io_rail_power_on()  argument
521 	err = tegra_io_rail_prepare(id, &request, &status, &bit);  in tegra_io_rail_power_on()
545 int tegra_io_rail_power_off(int id)  in tegra_io_rail_power_off()  argument
551 	err = tegra_io_rail_prepare(id, &request, &status, &bit);  in tegra_io_rail_power_off()