58 	struct pti_device *pti = dev_get_drvdata(dev);  in mode_show()  local
60 	return scnprintf(buf, PAGE_SIZE, "%d\n", pti_mode[pti->mode]);  in mode_show()
66 	struct pti_device *pti = dev_get_drvdata(dev);  in mode_store()  local
78 	pti->mode = ret;  in mode_store()
89 	struct pti_device *pti = dev_get_drvdata(dev);  in freerunning_clock_show()  local
91 	return scnprintf(buf, PAGE_SIZE, "%d\n", pti->freeclk);  in freerunning_clock_show()
98 	struct pti_device *pti = dev_get_drvdata(dev);  in freerunning_clock_store()  local
106 	pti->freeclk = !!val;  in freerunning_clock_store()
117 	struct pti_device *pti = dev_get_drvdata(dev);  in clock_divider_show()  local
119 	return scnprintf(buf, PAGE_SIZE, "%d\n", 1u << pti->clkdiv);  in clock_divider_show()
126 	struct pti_device *pti = dev_get_drvdata(dev);  in clock_divider_store()  local
137 	pti->clkdiv = val;  in clock_divider_store()
157 	struct pti_device *pti = dev_get_drvdata(&thdev->dev);  in intel_th_pti_activate()  local
160 	if (pti->patgen)  in intel_th_pti_activate()
161 		ctl |= pti->patgen << __ffs(PTI_PATGENMODE);  in intel_th_pti_activate()
162 	if (pti->freeclk)  in intel_th_pti_activate()
164 	ctl |= pti->mode << __ffs(PTI_MODE);  in intel_th_pti_activate()
165 	ctl |= pti->clkdiv << __ffs(PTI_CLKDIV);  in intel_th_pti_activate()
167 	iowrite32(ctl, pti->base + REG_PTI_CTL);  in intel_th_pti_activate()
176 	struct pti_device *pti = dev_get_drvdata(&thdev->dev);  in intel_th_pti_deactivate()  local
180 	iowrite32(0, pti->base + REG_PTI_CTL);  in intel_th_pti_deactivate()
183 static void read_hw_config(struct pti_device *pti)  in read_hw_config()  argument
185 	u32 ctl = ioread32(pti->base + REG_PTI_CTL);  in read_hw_config()
187 	pti->mode	= (ctl & PTI_MODE) >> __ffs(PTI_MODE);  in read_hw_config()
188 	pti->clkdiv	= (ctl & PTI_CLKDIV) >> __ffs(PTI_CLKDIV);  in read_hw_config()
189 	pti->freeclk	= !!(ctl & PTI_FCEN);  in read_hw_config()
191 	if (!pti_mode[pti->mode])  in read_hw_config()
192 		pti->mode = pti_width_mode(4);  in read_hw_config()
193 	if (!pti->clkdiv)  in read_hw_config()
194 		pti->clkdiv = 1;  in read_hw_config()
201 	struct pti_device *pti;  in intel_th_pti_probe()  local
213 	pti = devm_kzalloc(dev, sizeof(*pti), GFP_KERNEL);  in intel_th_pti_probe()
214 	if (!pti)  in intel_th_pti_probe()
217 	pti->thdev = thdev;  in intel_th_pti_probe()
218 	pti->base = base;  in intel_th_pti_probe()
220 	read_hw_config(pti);  in intel_th_pti_probe()
226 	dev_set_drvdata(dev, pti);  in intel_th_pti_probe()