41 int mthca_reset(struct mthca_dev *mdev)  in mthca_reset()  argument
73 	if (!(mdev->mthca_flags & MTHCA_FLAG_PCIE)) {  in mthca_reset()
77 		while ((bridge = pci_get_device(mdev->pdev->vendor,  in mthca_reset()
78 						mdev->pdev->device + 2,  in mthca_reset()
81 			    bridge->subordinate == mdev->pdev->bus) {  in mthca_reset()
82 				mthca_dbg(mdev, "Found bridge: %s\n",  in mthca_reset()
94 			mthca_warn(mdev, "No bridge found for %s\n",  in mthca_reset()
95 				  pci_name(mdev->pdev));  in mthca_reset()
98 		mthca_warn(mdev, "Reset on PCI-X is not supported.\n");  in mthca_reset()
108 		mthca_err(mdev, "Couldn't allocate memory to save HCA "  in mthca_reset()
116 		if (pci_read_config_dword(mdev->pdev, i * 4, hca_header + i)) {  in mthca_reset()
118 			mthca_err(mdev, "Couldn't save HCA "  in mthca_reset()
124 	hca_pcix_cap = pci_find_capability(mdev->pdev, PCI_CAP_ID_PCIX);  in mthca_reset()
125 	hca_pcie_cap = pci_find_capability(mdev->pdev, PCI_CAP_ID_EXP);  in mthca_reset()
132 			mthca_err(mdev, "Couldn't allocate memory to save HCA "  in mthca_reset()
142 				mthca_err(mdev, "Couldn't save HCA bridge "  in mthca_reset()
150 				mthca_err(mdev, "Couldn't locate HCA bridge "  in mthca_reset()
159 		void __iomem *reset = ioremap(pci_resource_start(mdev->pdev, 0) +  in mthca_reset()
164 			mthca_err(mdev, "Couldn't map HCA reset register, "  in mthca_reset()
182 			if (pci_read_config_dword(bridge ? bridge : mdev->pdev, 0, &v)) {  in mthca_reset()
184 				mthca_err(mdev, "Couldn't access HCA after reset, "  in mthca_reset()
196 		mthca_err(mdev, "PCI device did not come back after reset, "  in mthca_reset()
208 			mthca_err(mdev, "Couldn't restore HCA bridge Upstream "  in mthca_reset()
215 			mthca_err(mdev, "Couldn't restore HCA bridge Downstream "  in mthca_reset()
229 				mthca_err(mdev, "Couldn't restore HCA bridge reg %x, "  in mthca_reset()
238 			mthca_err(mdev, "Couldn't restore HCA bridge COMMAND, "  in mthca_reset()
246 		if (pci_write_config_dword(mdev->pdev, hca_pcix_cap,  in mthca_reset()
249 			mthca_err(mdev, "Couldn't restore HCA PCI-X "  in mthca_reset()
257 		if (pci_write_config_word(mdev->pdev, hca_pcie_cap + PCI_EXP_DEVCTL,  in mthca_reset()
260 			mthca_err(mdev, "Couldn't restore HCA PCI Express "  in mthca_reset()
265 		if (pci_write_config_word(mdev->pdev, hca_pcie_cap + PCI_EXP_LNKCTL,  in mthca_reset()
268 			mthca_err(mdev, "Couldn't restore HCA PCI Express "  in mthca_reset()
278 		if (pci_write_config_dword(mdev->pdev, i * 4, hca_header[i])) {  in mthca_reset()
280 			mthca_err(mdev, "Couldn't restore HCA reg %x, "  in mthca_reset()
286 	if (pci_write_config_dword(mdev->pdev, PCI_COMMAND,  in mthca_reset()
289 		mthca_err(mdev, "Couldn't restore HCA COMMAND, "  in mthca_reset()