23 static struct ufs_sprd_priv *ufs_sprd_get_priv_data(struct ufs_hba *hba)  in ufs_sprd_get_priv_data()  argument
25 	struct ufs_sprd_host *host = ufshcd_get_variant(hba);  in ufs_sprd_get_priv_data()
43 static void ufs_sprd_get_unipro_ver(struct ufs_hba *hba)  in ufs_sprd_get_unipro_ver()  argument
45 	struct ufs_sprd_host *host = ufshcd_get_variant(hba);  in ufs_sprd_get_unipro_ver()
47 	if (ufshcd_dme_get(hba, UIC_ARG_MIB(PA_LOCALVERINFO), &host->unipro_ver))  in ufs_sprd_get_unipro_ver()
51 static void ufs_sprd_ctrl_uic_compl(struct ufs_hba *hba, bool enable)  in ufs_sprd_ctrl_uic_compl()  argument
53 	u32 set = ufshcd_readl(hba, REG_INTERRUPT_ENABLE);  in ufs_sprd_ctrl_uic_compl()
59 	ufshcd_writel(hba, set, REG_INTERRUPT_ENABLE);  in ufs_sprd_ctrl_uic_compl()
95 static int ufs_sprd_parse_dt(struct device *dev, struct ufs_hba *hba, struct ufs_sprd_host *host)  in ufs_sprd_parse_dt()  argument
132 static int ufs_sprd_common_init(struct ufs_hba *hba)  in ufs_sprd_common_init()  argument
134 	struct device *dev = hba->dev;  in ufs_sprd_common_init()
149 	host->hba = hba;  in ufs_sprd_common_init()
150 	ufshcd_set_variant(hba, host);  in ufs_sprd_common_init()
152 	hba->caps |= UFSHCD_CAP_CLK_GATING |  in ufs_sprd_common_init()
155 	hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS;  in ufs_sprd_common_init()
157 	ret = ufs_sprd_parse_dt(dev, hba, host);  in ufs_sprd_common_init()
162 static int sprd_ufs_pwr_change_notify(struct ufs_hba *hba,  in sprd_ufs_pwr_change_notify()  argument
167 	struct ufs_sprd_host *host = ufshcd_get_variant(hba);  in sprd_ufs_pwr_change_notify()
173 			ufshcd_dme_configure_adapt(hba, dev_req_params->gear_tx,  in sprd_ufs_pwr_change_notify()
180 static int ufs_sprd_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op,  in ufs_sprd_suspend()  argument
186 		if (ufshcd_is_auto_hibern8_supported(hba)) {  in ufs_sprd_suspend()
187 			spin_lock_irqsave(hba->host->host_lock, flags);  in ufs_sprd_suspend()
188 			ufshcd_writel(hba, 0, REG_AUTO_HIBERNATE_IDLE_TIMER);  in ufs_sprd_suspend()
189 			spin_unlock_irqrestore(hba->host->host_lock, flags);  in ufs_sprd_suspend()
196 static void ufs_sprd_n6_host_reset(struct ufs_hba *hba)  in ufs_sprd_n6_host_reset()  argument
198 	struct ufs_sprd_priv *priv = ufs_sprd_get_priv_data(hba);  in ufs_sprd_n6_host_reset()
200 	dev_info(hba->dev, "ufs host reset!\n");  in ufs_sprd_n6_host_reset()
207 static int ufs_sprd_n6_device_reset(struct ufs_hba *hba)  in ufs_sprd_n6_device_reset()  argument
209 	struct ufs_sprd_priv *priv = ufs_sprd_get_priv_data(hba);  in ufs_sprd_n6_device_reset()
211 	dev_info(hba->dev, "ufs device reset!\n");  in ufs_sprd_n6_device_reset()
220 static void ufs_sprd_n6_key_acc_enable(struct ufs_hba *hba)  in ufs_sprd_n6_key_acc_enable()  argument
228 	val = ufshcd_readl(hba, REG_CONTROLLER_ENABLE);  in ufs_sprd_n6_key_acc_enable()
230 		ufs_sprd_n6_host_reset(hba);  in ufs_sprd_n6_key_acc_enable()
232 		ufshcd_writel(hba, val, REG_CONTROLLER_ENABLE);  in ufs_sprd_n6_key_acc_enable()
247 	dev_err(hba->dev, "key reg access enable fail, disable crypto\n");  in ufs_sprd_n6_key_acc_enable()
248 	hba->caps &= ~UFSHCD_CAP_CRYPTO;  in ufs_sprd_n6_key_acc_enable()
251 static int ufs_sprd_n6_init(struct ufs_hba *hba)  in ufs_sprd_n6_init()  argument
256 	ret = ufs_sprd_common_init(hba);  in ufs_sprd_n6_init()
260 	priv = ufs_sprd_get_priv_data(hba);  in ufs_sprd_n6_init()
266 	if (hba->caps & UFSHCD_CAP_CRYPTO)  in ufs_sprd_n6_init()
267 		ufs_sprd_n6_key_acc_enable(hba);  in ufs_sprd_n6_init()
272 static int ufs_sprd_n6_phy_init(struct ufs_hba *hba)  in ufs_sprd_n6_phy_init()  argument
278 	struct ufs_sprd_priv *priv = ufs_sprd_get_priv_data(hba);  in ufs_sprd_n6_phy_init()
280 	ufshcd_dme_set(hba, UIC_ARG_MIB(CBREFCLKCTRL2), 0x90);  in ufs_sprd_n6_phy_init()
281 	ufshcd_dme_set(hba, UIC_ARG_MIB(CBCRCTRL), 0x01);  in ufs_sprd_n6_phy_init()
282 	ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(RXSQCONTROL,  in ufs_sprd_n6_phy_init()
284 	ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(RXSQCONTROL,  in ufs_sprd_n6_phy_init()
286 	ufshcd_dme_set(hba, UIC_ARG_MIB(VS_MPHYCFGUPDT), 0x01);  in ufs_sprd_n6_phy_init()
287 	ufshcd_dme_set(hba, UIC_ARG_MIB(CBRATESEL), 0x01);  in ufs_sprd_n6_phy_init()
295 				ufshcd_dme_set(hba, UIC_ARG_MIB(CBCREGADDRLSB), 0x1c);  in ufs_sprd_n6_phy_init()
296 				ufshcd_dme_set(hba, UIC_ARG_MIB(CBCREGADDRMSB), offset);  in ufs_sprd_n6_phy_init()
297 				ufshcd_dme_set(hba, UIC_ARG_MIB(CBCREGWRLSB), 0x04);  in ufs_sprd_n6_phy_init()
298 				ufshcd_dme_set(hba, UIC_ARG_MIB(CBCREGWRMSB), 0x00);  in ufs_sprd_n6_phy_init()
299 				ufshcd_dme_set(hba, UIC_ARG_MIB(CBCREGRDWRSEL), 0x01);  in ufs_sprd_n6_phy_init()
300 				ufshcd_dme_set(hba, UIC_ARG_MIB(VS_MPHYCFGUPDT), 0x01);  in ufs_sprd_n6_phy_init()
315 	ufshcd_dme_set(hba, UIC_ARG_MIB(VS_MPHYCFGUPDT), 0x01);  in ufs_sprd_n6_phy_init()
316 	ufshcd_dme_set(hba, UIC_ARG_MIB(VS_MPHYDISABLE), 0x0);  in ufs_sprd_n6_phy_init()
322 static int sprd_ufs_n6_hce_enable_notify(struct ufs_hba *hba,  in sprd_ufs_n6_hce_enable_notify()  argument
326 	struct ufs_sprd_priv *priv = ufs_sprd_get_priv_data(hba);  in sprd_ufs_n6_hce_enable_notify()
334 		ufs_sprd_n6_host_reset(hba);  in sprd_ufs_n6_hce_enable_notify()
336 		if (hba->caps & UFSHCD_CAP_CRYPTO)  in sprd_ufs_n6_hce_enable_notify()
337 			ufs_sprd_n6_key_acc_enable(hba);  in sprd_ufs_n6_hce_enable_notify()
341 		err = ufs_sprd_n6_phy_init(hba);  in sprd_ufs_n6_hce_enable_notify()
343 			dev_err(hba->dev, "Phy setup failed (%d)\n", err);  in sprd_ufs_n6_hce_enable_notify()
347 		ufs_sprd_get_unipro_ver(hba);  in sprd_ufs_n6_hce_enable_notify()
353 static void sprd_ufs_n6_h8_notify(struct ufs_hba *hba,  in sprd_ufs_n6_h8_notify()  argument
357 	struct ufs_sprd_priv *priv = ufs_sprd_get_priv_data(hba);  in sprd_ufs_n6_h8_notify()
365 			ufs_sprd_ctrl_uic_compl(hba, false);  in sprd_ufs_n6_h8_notify()
377 			ufs_sprd_ctrl_uic_compl(hba, true);  in sprd_ufs_n6_h8_notify()
430 	struct ufs_hba *hba =  platform_get_drvdata(pdev);  in ufs_sprd_remove()  local
433 	ufshcd_remove(hba);  in ufs_sprd_remove()