PCI_OPTION_REG
pci_read_config_dword(minfo->pcidev, PCI_OPTION_REG, &opt);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, opt | 0x20);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg | 4);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg | 4);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
pci_read_config_dword(minfo->pcidev, PCI_OPTION_REG, &mga_option);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mga_option);
pci_read_config_dword(pdev, PCI_OPTION_REG, &opt);
pci_write_config_dword(pdev, PCI_OPTION_REG, opt | PCI_OPTION_ENABLE_ROM);
pci_write_config_dword(pdev, PCI_OPTION_REG, opt);