SMBHSTCFG
pci_read_config_byte(dev, SMBHSTCFG, &temp);
pci_read_config_byte(ALI15X3_dev, SMBHSTCFG, &temp);
pci_write_config_byte(ALI15X3_dev, SMBHSTCFG, temp | 0x01);
pci_write_config_byte(priv->pci_dev, SMBHSTCFG, hstcfg);
pci_write_config_byte(priv->pci_dev, SMBHSTCFG, priv->original_hstcfg);
pci_read_config_byte(dev, SMBHSTCFG, &priv->original_hstcfg);
pci_read_config_byte(priv->pci_dev, SMBHSTCFG, &hostc);
pci_write_config_byte(priv->pci_dev, SMBHSTCFG, hostc | SMBHSTCFG_I2C_EN);
pci_write_config_byte(priv->pci_dev, SMBHSTCFG, hostc);
pci_read_config_byte(PIIX4_dev, SMBHSTCFG, &temp);
pci_write_config_byte(PIIX4_dev, SMBHSTCFG, temp & 0xfe);
pci_write_config_byte(PIIX4_dev, SMBHSTCFG, temp | 0x01);
pci_write_config_byte(PIIX4_dev, SMBHSTCFG,
SMBHSTCFG = 0x84;
pci_read_config_byte(pdev, SMBHSTCFG, &temp);
pci_write_config_byte(pdev, SMBHSTCFG, temp & 0xfe);
pci_write_config_byte(pdev, SMBHSTCFG, temp | 0x01);
pci_write_config_byte(pdev, SMBHSTCFG, temp | 0x01);
static unsigned short SMBHSTCFG = 0xD2;