176 static int tegra_powergate_set(int id, bool new_state)  in tegra_powergate_set()  argument
182 	status = tegra_pmc_readl(PWRGATE_STATUS) & (1 << id);  in tegra_powergate_set()
189 	tegra_pmc_writel(PWRGATE_TOGGLE_START | id, PWRGATE_TOGGLE);  in tegra_powergate_set()
200 int tegra_powergate_power_on(int id)  in tegra_powergate_power_on()  argument
202 	if (!pmc->soc || id < 0 || id >= pmc->soc->num_powergates)  in tegra_powergate_power_on()
205 	return tegra_powergate_set(id, true);  in tegra_powergate_power_on()
212 int tegra_powergate_power_off(int id)  in tegra_powergate_power_off()  argument
214 	if (!pmc->soc || id < 0 || id >= pmc->soc->num_powergates)  in tegra_powergate_power_off()
217 	return tegra_powergate_set(id, false);  in tegra_powergate_power_off()
225 int tegra_powergate_is_powered(int id)  in tegra_powergate_is_powered()  argument
229 	if (!pmc->soc || id < 0 || id >= pmc->soc->num_powergates)  in tegra_powergate_is_powered()
232 	status = tegra_pmc_readl(PWRGATE_STATUS) & (1 << id);  in tegra_powergate_is_powered()
240 int tegra_powergate_remove_clamping(int id)  in tegra_powergate_remove_clamping()  argument
244 	if (!pmc->soc || id < 0 || id >= pmc->soc->num_powergates)  in tegra_powergate_remove_clamping()
251 	if (id == TEGRA_POWERGATE_3D) {  in tegra_powergate_remove_clamping()
262 	if (id == TEGRA_POWERGATE_VDEC)  in tegra_powergate_remove_clamping()
264 	else if (id == TEGRA_POWERGATE_PCIE)  in tegra_powergate_remove_clamping()
267 		mask = (1 << id);  in tegra_powergate_remove_clamping()
283 int tegra_powergate_sequence_power_up(int id, struct clk *clk,  in tegra_powergate_sequence_power_up()  argument
290 	ret = tegra_powergate_power_on(id);  in tegra_powergate_sequence_power_up()
300 	ret = tegra_powergate_remove_clamping(id);  in tegra_powergate_sequence_power_up()
312 	tegra_powergate_power_off(id);  in tegra_powergate_sequence_power_up()
340 	int id;  in tegra_pmc_cpu_is_powered()  local
342 	id = tegra_get_cpu_powergate_id(cpuid);  in tegra_pmc_cpu_is_powered()
343 	if (id < 0)  in tegra_pmc_cpu_is_powered()
346 	return tegra_powergate_is_powered(id);  in tegra_pmc_cpu_is_powered()
355 	int id;  in tegra_pmc_cpu_power_on()  local
357 	id = tegra_get_cpu_powergate_id(cpuid);  in tegra_pmc_cpu_power_on()
358 	if (id < 0)  in tegra_pmc_cpu_power_on()
359 		return id;  in tegra_pmc_cpu_power_on()
361 	return tegra_powergate_set(id, true);  in tegra_pmc_cpu_power_on()
370 	int id;  in tegra_pmc_cpu_remove_clamping()  local
372 	id = tegra_get_cpu_powergate_id(cpuid);  in tegra_pmc_cpu_remove_clamping()
373 	if (id < 0)  in tegra_pmc_cpu_remove_clamping()
374 		return id;  in tegra_pmc_cpu_remove_clamping()
376 	return tegra_powergate_remove_clamping(id);  in tegra_pmc_cpu_remove_clamping()
452 static int tegra_io_rail_prepare(int id, unsigned long *request,  in tegra_io_rail_prepare()  argument
458 	*bit = id % 32;  in tegra_io_rail_prepare()
464 	if (id > 63 || *bit == 30 || *bit == 31)  in tegra_io_rail_prepare()
467 	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()
543 int tegra_io_rail_power_off(int id)  in tegra_io_rail_power_off()  argument
549 	err = tegra_io_rail_prepare(id, &request, &status, &bit);  in tegra_io_rail_power_off()