87 	void (*setup)(struct lpss_private_data *pdata);
129 static void lpss_uart_setup(struct lpss_private_data *pdata)  in lpss_uart_setup()  argument
134 	offset = pdata->dev_desc->prv_offset + LPSS_TX_INT;  in lpss_uart_setup()
135 	val = readl(pdata->mmio_base + offset);  in lpss_uart_setup()
136 	writel(val | LPSS_TX_INT_MASK, pdata->mmio_base + offset);  in lpss_uart_setup()
138 	val = readl(pdata->mmio_base + LPSS_UART_CPR);  in lpss_uart_setup()
140 		offset = pdata->dev_desc->prv_offset + LPSS_GENERAL;  in lpss_uart_setup()
141 		val = readl(pdata->mmio_base + offset);  in lpss_uart_setup()
143 		writel(val, pdata->mmio_base + offset);  in lpss_uart_setup()
147 static void lpss_deassert_reset(struct lpss_private_data *pdata)  in lpss_deassert_reset()  argument
152 	offset = pdata->dev_desc->prv_offset + LPSS_RESETS;  in lpss_deassert_reset()
153 	val = readl(pdata->mmio_base + offset);  in lpss_deassert_reset()
155 	writel(val, pdata->mmio_base + offset);  in lpss_deassert_reset()
168 static void byt_pwm_setup(struct lpss_private_data *pdata)  in byt_pwm_setup()  argument
171 	if (acpi_dev_uid_match(pdata->adev, 1))  in byt_pwm_setup()
177 static void byt_i2c_setup(struct lpss_private_data *pdata)  in byt_i2c_setup()  argument
179 	acpi_handle handle = pdata->adev->handle;  in byt_i2c_setup()
185 	if (!acpi_dev_uid_to_integer(pdata->adev, &uid) && uid) {  in byt_i2c_setup()
192 	lpss_deassert_reset(pdata);  in byt_i2c_setup()
194 	if (readl(pdata->mmio_base + pdata->dev_desc->prv_offset))  in byt_i2c_setup()
195 		pdata->fixed_clk_rate = 133000000;  in byt_i2c_setup()
197 	writel(0, pdata->mmio_base + LPSS_I2C_ENABLE);  in byt_i2c_setup()
215 static void bsw_pwm_setup(struct lpss_private_data *pdata)  in bsw_pwm_setup()  argument
218 	if (acpi_dev_uid_match(pdata->adev, 1))  in bsw_pwm_setup()
406 				 struct lpss_private_data *pdata)  in register_device_clock()  argument
408 	const struct lpss_device_desc *dev_desc = pdata->dev_desc;  in register_device_clock()
426 	if (!pdata->mmio_base  in register_device_clock()
427 	    || pdata->mmio_size < dev_desc->prv_offset + LPSS_CLK_SIZE)  in register_device_clock()
431 	prv_base = pdata->mmio_base + dev_desc->prv_offset;  in register_device_clock()
433 	if (pdata->fixed_clk_rate) {  in register_device_clock()
435 					      pdata->fixed_clk_rate);  in register_device_clock()
474 	pdata->clk = clk;  in register_device_clock()
616 	struct lpss_private_data *pdata;  in acpi_lpss_create_device()  local
626 	pdata = kzalloc_obj(*pdata);  in acpi_lpss_create_device()
627 	if (!pdata)  in acpi_lpss_create_device()
638 			pdata->mmio_size = dev_desc->prv_size_override;  in acpi_lpss_create_device()
640 			pdata->mmio_size = resource_size(rentry->res);  in acpi_lpss_create_device()
641 		pdata->mmio_base = ioremap(rentry->res->start, pdata->mmio_size);  in acpi_lpss_create_device()
646 	if (!pdata->mmio_base) {  in acpi_lpss_create_device()
652 	pdata->adev = adev;  in acpi_lpss_create_device()
653 	pdata->dev_desc = dev_desc;  in acpi_lpss_create_device()
656 		dev_desc->setup(pdata);  in acpi_lpss_create_device()
659 		ret = register_device_clock(adev, pdata);  in acpi_lpss_create_device()
671 	adev->driver_data = pdata;  in acpi_lpss_create_device()
686 	kfree(pdata);  in acpi_lpss_create_device()
690 static u32 __lpss_reg_read(struct lpss_private_data *pdata, unsigned int reg)  in __lpss_reg_read()  argument
692 	return readl(pdata->mmio_base + pdata->dev_desc->prv_offset + reg);  in __lpss_reg_read()
695 static void __lpss_reg_write(u32 val, struct lpss_private_data *pdata,  in __lpss_reg_write()  argument
698 	writel(val, pdata->mmio_base + pdata->dev_desc->prv_offset + reg);  in __lpss_reg_write()
704 	struct lpss_private_data *pdata;  in lpss_reg_read()  local
716 	pdata = acpi_driver_data(adev);  in lpss_reg_read()
717 	if (WARN_ON(!pdata || !pdata->mmio_base)) {  in lpss_reg_read()
721 	*val = __lpss_reg_read(pdata, reg);  in lpss_reg_read()
777 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_set_ltr()  local
780 	ltr_mode = __lpss_reg_read(pdata, LPSS_GENERAL);  in acpi_lpss_set_ltr()
784 			__lpss_reg_write(ltr_mode, pdata, LPSS_GENERAL);  in acpi_lpss_set_ltr()
788 	ltr_val = __lpss_reg_read(pdata, LPSS_SW_LTR) & ~LPSS_LTR_SNOOP_MASK;  in acpi_lpss_set_ltr()
799 	__lpss_reg_write(ltr_val, pdata, LPSS_SW_LTR);  in acpi_lpss_set_ltr()
802 		__lpss_reg_write(ltr_mode, pdata, LPSS_GENERAL);  in acpi_lpss_set_ltr()
817 			       struct lpss_private_data *pdata)  in acpi_lpss_save_ctx()  argument
824 		pdata->prv_reg_ctx[i] = __lpss_reg_read(pdata, offset);  in acpi_lpss_save_ctx()
826 			pdata->prv_reg_ctx[i], offset);  in acpi_lpss_save_ctx()
838 				  struct lpss_private_data *pdata)  in acpi_lpss_restore_ctx()  argument
845 		__lpss_reg_write(pdata->prv_reg_ctx[i], pdata, offset);  in acpi_lpss_restore_ctx()
847 			pdata->prv_reg_ctx[i], offset);  in acpi_lpss_restore_ctx()
851 static void acpi_lpss_d3_to_d0_delay(struct lpss_private_data *pdata)  in acpi_lpss_d3_to_d0_delay()  argument
861 	if (pdata->dev_desc->flags & LPSS_NO_D3_DELAY)  in acpi_lpss_d3_to_d0_delay()
869 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_activate()  local
876 	acpi_lpss_d3_to_d0_delay(pdata);  in acpi_lpss_activate()
884 	if (pdata->dev_desc->flags & (LPSS_SAVE_CTX | LPSS_SAVE_CTX_ONCE))  in acpi_lpss_activate()
885 		lpss_deassert_reset(pdata);  in acpi_lpss_activate()
887 	if (pdata->dev_desc->flags & LPSS_SAVE_CTX_ONCE)  in acpi_lpss_activate()
888 		acpi_lpss_save_ctx(dev, pdata);  in acpi_lpss_activate()
995 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_suspend()  local
998 	if (pdata->dev_desc->flags & LPSS_SAVE_CTX)  in acpi_lpss_suspend()
999 		acpi_lpss_save_ctx(dev, pdata);  in acpi_lpss_suspend()
1017 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_resume()  local
1031 	acpi_lpss_d3_to_d0_delay(pdata);  in acpi_lpss_resume()
1033 	if (pdata->dev_desc->flags & (LPSS_SAVE_CTX | LPSS_SAVE_CTX_ONCE))  in acpi_lpss_resume()
1034 		acpi_lpss_restore_ctx(dev, pdata);  in acpi_lpss_resume()
1053 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_suspend_late()  local
1055 	if (pdata->dev_desc->resume_from_noirq)  in acpi_lpss_suspend_late()
1063 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_suspend_noirq()  local
1066 	if (pdata->dev_desc->resume_from_noirq) {  in acpi_lpss_suspend_noirq()
1091 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_resume_early()  local
1093 	if (pdata->dev_desc->resume_from_noirq)  in acpi_lpss_resume_early()
1104 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_resume_noirq()  local
1115 	if (!pdata->dev_desc->resume_from_noirq)  in acpi_lpss_resume_noirq()
1137 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_restore_early()  local
1139 	if (pdata->dev_desc->resume_from_noirq)  in acpi_lpss_restore_early()
1147 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_restore_noirq()  local
1154 	if (!pdata->dev_desc->resume_from_noirq)  in acpi_lpss_restore_noirq()
1170 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_poweroff_late()  local
1175 	if (pdata->dev_desc->resume_from_noirq)  in acpi_lpss_poweroff_late()
1183 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_poweroff_noirq()  local
1188 	if (pdata->dev_desc->resume_from_noirq) {  in acpi_lpss_poweroff_noirq()
1247 	struct lpss_private_data *pdata;  in acpi_lpss_platform_notify()  local
1259 	pdata = acpi_driver_data(adev);  in acpi_lpss_platform_notify()
1260 	if (!pdata)  in acpi_lpss_platform_notify()
1263 	if (pdata->mmio_base &&  in acpi_lpss_platform_notify()
1264 	    pdata->mmio_size < pdata->dev_desc->prv_offset + LPSS_LTR_SIZE) {  in acpi_lpss_platform_notify()
1279 		if (pdata->dev_desc->flags & LPSS_LTR)  in acpi_lpss_platform_notify()
1284 		if (pdata->dev_desc->flags & LPSS_LTR)  in acpi_lpss_platform_notify()
1301 	struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));  in acpi_lpss_bind()  local
1303 	if (!pdata || !pdata->mmio_base || !(pdata->dev_desc->flags & LPSS_LTR))  in acpi_lpss_bind()
1306 	if (pdata->mmio_size >= pdata->dev_desc->prv_offset + LPSS_LTR_SIZE)  in acpi_lpss_bind()