Lines Matching refs:reg4a
140 u8 reg44 = 0, reg48 = 0, reg4a = 0, reg4b = 0; in piix_get_info() local
192 pci_read_config_byte(dev, 0x4a, ®4a); in piix_get_info()
231 (reg55&0x10) && (reg4a&0x01)) ? "5" : in piix_get_info()
232 ((reg54&0x11) && (reg4a&0x02)) ? "4" : in piix_get_info()
233 ((reg54&0x11) && (reg4a&0x01)) ? "3" : in piix_get_info()
234 (reg4a&0x02) ? "2" : in piix_get_info()
235 (reg4a&0x01) ? "1" : in piix_get_info()
236 (reg4a&0x00) ? "0" : "X", in piix_get_info()
238 (reg55&0x20) && (reg4a&0x10)) ? "5" : in piix_get_info()
239 ((reg54&0x22) && (reg4a&0x20)) ? "4" : in piix_get_info()
240 ((reg54&0x22) && (reg4a&0x10)) ? "3" : in piix_get_info()
241 (reg4a&0x20) ? "2" : in piix_get_info()
242 (reg4a&0x10) ? "1" : in piix_get_info()
243 (reg4a&0x00) ? "0" : "X", in piix_get_info()
438 u16 reg4042, reg4a; in piix_tune_chipset() local
444 pci_read_config_word(dev, 0x4a, ®4a); in piix_tune_chipset()
473 if ((reg4a & a_speed) != u_speed) in piix_tune_chipset()
474 pci_write_config_word(dev, 0x4a, (reg4a & ~a_speed) | u_speed); in piix_tune_chipset()
483 if (reg4a & a_speed) in piix_tune_chipset()
484 pci_write_config_word(dev, 0x4a, reg4a & ~a_speed); in piix_tune_chipset()