46 struct xcv {  struct
51 static struct xcv *xcv;  argument
70 	cfg = readq_relaxed(xcv->reg_base + XCV_RESET);  in xcv_init_hw()
72 	writeq_relaxed(cfg, xcv->reg_base + XCV_RESET);  in xcv_init_hw()
75 	cfg = readq_relaxed(xcv->reg_base + XCV_RESET);  in xcv_init_hw()
77 	writeq_relaxed(cfg, xcv->reg_base + XCV_RESET);  in xcv_init_hw()
84 	cfg = readq_relaxed(xcv->reg_base + XCV_DLL_CTL);  in xcv_init_hw()
87 	writeq_relaxed(cfg, xcv->reg_base + XCV_DLL_CTL);  in xcv_init_hw()
92 	cfg = readq_relaxed(xcv->reg_base + XCV_RESET);  in xcv_init_hw()
94 	writeq_relaxed(cfg, xcv->reg_base + XCV_RESET);  in xcv_init_hw()
95 	readq_relaxed(xcv->reg_base + XCV_RESET);  in xcv_init_hw()
100 	cfg = readq_relaxed(xcv->reg_base + XCV_RESET);  in xcv_init_hw()
102 	writeq_relaxed(cfg, xcv->reg_base + XCV_RESET);  in xcv_init_hw()
104 	cfg = readq_relaxed(xcv->reg_base + XCV_RESET);  in xcv_init_hw()
106 	writeq_relaxed(cfg, xcv->reg_base + XCV_RESET);  in xcv_init_hw()
115 	if (!xcv) {  in xcv_setup_link()
127 		cfg = readq_relaxed(xcv->reg_base + XCV_CTL);  in xcv_setup_link()
130 		writeq_relaxed(cfg, xcv->reg_base + XCV_CTL);  in xcv_setup_link()
133 		cfg = readq_relaxed(xcv->reg_base + XCV_RESET);  in xcv_setup_link()
135 		writeq_relaxed(cfg, xcv->reg_base + XCV_RESET);  in xcv_setup_link()
138 		cfg = readq_relaxed(xcv->reg_base + XCV_RESET);  in xcv_setup_link()
140 		writeq_relaxed(cfg, xcv->reg_base + XCV_RESET);  in xcv_setup_link()
143 		writeq_relaxed(0x01, xcv->reg_base + XCV_BATCH_CRD_RET);  in xcv_setup_link()
146 		cfg = readq_relaxed(xcv->reg_base + XCV_RESET);  in xcv_setup_link()
148 		writeq_relaxed(cfg, xcv->reg_base + XCV_RESET);  in xcv_setup_link()
149 		readq_relaxed(xcv->reg_base + XCV_RESET);  in xcv_setup_link()
159 	xcv = devm_kzalloc(dev, sizeof(struct xcv), GFP_KERNEL);  in xcv_probe()
160 	if (!xcv)  in xcv_probe()
162 	xcv->pdev = pdev;  in xcv_probe()
164 	pci_set_drvdata(pdev, xcv);  in xcv_probe()
179 	xcv->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);  in xcv_probe()
180 	if (!xcv->reg_base) {  in xcv_probe()
193 	devm_kfree(dev, xcv);  in xcv_probe()
194 	xcv = NULL;  in xcv_probe()
202 	if (xcv) {  in xcv_remove()
203 		devm_kfree(dev, xcv);  in xcv_remove()
204 		xcv = NULL;  in xcv_remove()