Lines Matching refs:reg54
139 u8 c0 = 0, c1 = 0, reg54 = 0, reg55 = 0; in piix_get_info() local
194 pci_read_config_byte(dev, 0x54, ®54); in piix_get_info()
230 ((reg54&0x11) && in piix_get_info()
232 ((reg54&0x11) && (reg4a&0x02)) ? "4" : in piix_get_info()
233 ((reg54&0x11) && (reg4a&0x01)) ? "3" : in piix_get_info()
237 ((reg54&0x22) && in piix_get_info()
239 ((reg54&0x22) && (reg4a&0x20)) ? "4" : in piix_get_info()
240 ((reg54&0x22) && (reg4a&0x10)) ? "3" : in piix_get_info()
244 ((reg54&0x44) && in piix_get_info()
246 ((reg54&0x44) && (reg4b&0x02)) ? "4" : in piix_get_info()
247 ((reg54&0x44) && (reg4b&0x01)) ? "3" : in piix_get_info()
251 ((reg54&0x88) && in piix_get_info()
253 ((reg54&0x88) && (reg4b&0x20)) ? "4" : in piix_get_info()
254 ((reg54&0x88) && (reg4b&0x10)) ? "3" : in piix_get_info()
439 u8 reg48, reg54, reg55; in piix_tune_chipset() local
445 pci_read_config_byte(dev, 0x54, ®54); in piix_tune_chipset()
476 if (!(reg54 & v_flag)) in piix_tune_chipset()
477 pci_write_config_byte(dev, 0x54, reg54 | v_flag); in piix_tune_chipset()
479 pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); in piix_tune_chipset()
485 if (reg54 & v_flag) in piix_tune_chipset()
486 pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); in piix_tune_chipset()