73 static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev)  in ehci_pci_reinit()  argument
84 		ehci_dbg(ehci, "MWI active\n");  in ehci_pci_reinit()
92 		ehci_writel(ehci, INTEL_QUARK_X1000_EHCI_MAX_THRESHOLD,  in ehci_pci_reinit()
93 			ehci->regs->intel_quark_x1000_insnreg01);  in ehci_pci_reinit()
102 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);  in ehci_pci_setup()  local
107 	ehci->caps = hcd->regs;  in ehci_pci_setup()
123 			ehci->big_endian_mmio = 1;  in ehci_pci_setup()
125 			ehci_warn(ehci,  in ehci_pci_setup()
142 				ehci_warn(ehci, "can't enable NVidia "  in ehci_pci_setup()
151 				ehci->no_selective_suspend = 1;  in ehci_pci_setup()
166 			ehci->amd_pll_fix = 1;  in ehci_pci_setup()
169 			ehci_info(ehci, "ignoring AMD8111 (errata)\n");  in ehci_pci_setup()
182 			ehci->use_dummy_qh = 1;  in ehci_pci_setup()
183 			ehci_info(ehci, "applying AMD SB700/SB800/Hudson-2/3 EHCI dummy qh workaround\n");  in ehci_pci_setup()
203 			ehci->amd_pll_fix = 1;  in ehci_pci_setup()
213 			ehci->use_dummy_qh = 1;  in ehci_pci_setup()
214 			ehci_info(ehci, "applying AMD SB700/SB800/Hudson-2/3 EHCI dummy qh workaround\n");  in ehci_pci_setup()
222 			ehci_info(ehci, "applying AMD SB600/SB700 USB freeze workaround\n");  in ehci_pci_setup()
229 		ehci_info(ehci, "applying MosChip frame-index workaround\n");  in ehci_pci_setup()
230 		ehci->frame_index_bug = 1;  in ehci_pci_setup()
235 			ehci_info(ehci, "applying Synopsys HC workaround\n");  in ehci_pci_setup()
236 			ehci->has_synopsys_hc_bug = 1;  in ehci_pci_setup()
247 			u32 hcs_params = ehci_readl(ehci,  in ehci_pci_setup()
248 						    &ehci->caps->hcs_params);  in ehci_pci_setup()
251 			ehci->debug = hcd->regs + temp;  in ehci_pci_setup()
252 			temp = ehci_readl(ehci, &ehci->debug->control);  in ehci_pci_setup()
253 			ehci_info(ehci, "debug port %d%s\n",  in ehci_pci_setup()
257 				ehci->debug = NULL;  in ehci_pci_setup()
268 		ehci->need_io_watchdog = 0;  in ehci_pci_setup()
271 		ehci->need_io_watchdog = 0;  in ehci_pci_setup()
281 			ehci_info(ehci, "disable ppcd for nvidia mcp89\n");  in ehci_pci_setup()
282 			ehci->has_ppcd = 0;  in ehci_pci_setup()
283 			ehci->command &= ~CMD_PPCEE;  in ehci_pci_setup()
290 	temp = HCS_N_CC(ehci->hcs_params) * HCS_N_PCC(ehci->hcs_params);  in ehci_pci_setup()
292 	if (temp && HCS_N_PORTS(ehci->hcs_params) > temp) {  in ehci_pci_setup()
293 		ehci_dbg(ehci, "bogus port configuration: "  in ehci_pci_setup()
295 			HCS_N_CC(ehci->hcs_params),  in ehci_pci_setup()
296 			HCS_N_PCC(ehci->hcs_params),  in ehci_pci_setup()
297 			HCS_N_PORTS(ehci->hcs_params));  in ehci_pci_setup()
302 			temp |= (ehci->hcs_params & ~0xf);  in ehci_pci_setup()
303 			ehci->hcs_params = temp;  in ehci_pci_setup()
319 		pci_read_config_byte(pdev, 0x60, &ehci->sbrn);  in ehci_pci_setup()
337 	if (ehci->no_selective_suspend && device_can_wakeup(&pdev->dev))  in ehci_pci_setup()
338 		ehci_warn(ehci, "selective suspend/wakeup unavailable\n");  in ehci_pci_setup()
341 	retval = ehci_pci_reinit(ehci, pdev);  in ehci_pci_setup()
361 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);  in ehci_pci_resume()  local
365 		(void) ehci_pci_reinit(ehci, pdev);  in ehci_pci_resume()