reg54             104 drivers/ata/pata_sis.c 	u32 reg54;
reg54             107 drivers/ata/pata_sis.c 	pci_read_config_dword(pdev, 0x54, &reg54);
reg54             108 drivers/ata/pata_sis.c 	if (reg54 & 0x40000000)
reg54              94 drivers/ide/it8213.c 	u8			reg48, reg54, reg55;
reg54             100 drivers/ide/it8213.c 	pci_read_config_byte(dev, 0x54, &reg54);
reg54             118 drivers/ide/it8213.c 			if (!(reg54 & v_flag))
reg54             119 drivers/ide/it8213.c 				pci_write_config_byte(dev, 0x54, reg54 | v_flag);
reg54             121 drivers/ide/it8213.c 			pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
reg54             129 drivers/ide/it8213.c 		if (reg54 & v_flag)
reg54             130 drivers/ide/it8213.c 			pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
reg54             148 drivers/ide/piix.c 	u8			reg48, reg54, reg55;
reg54             155 drivers/ide/piix.c 	pci_read_config_byte(dev, 0x54, &reg54);
reg54             173 drivers/ide/piix.c 			if (!(reg54 & v_flag))
reg54             174 drivers/ide/piix.c 				pci_write_config_byte(dev, 0x54, reg54 | v_flag);
reg54             176 drivers/ide/piix.c 			pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
reg54             184 drivers/ide/piix.c 		if (reg54 & v_flag)
reg54             185 drivers/ide/piix.c 			pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
reg54             190 drivers/ide/sis5513.c 	u32 reg54 = 0;
reg54             192 drivers/ide/sis5513.c 	pci_read_config_dword(dev, 0x54, &reg54);
reg54             194 drivers/ide/sis5513.c 	return ((reg54 & 0x40000000) ? 0x70 : 0x40) + drive->dn * 4;