Searched refs:reg54 (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.10/drivers/ide/ |
| D | it8213.c | 94 u8 reg48, reg54, reg55; in it8213_set_dma_mode() local
100 pci_read_config_byte(dev, 0x54, ®54); in it8213_set_dma_mode()
118 if (!(reg54 & v_flag)) in it8213_set_dma_mode()
119 pci_write_config_byte(dev, 0x54, reg54 | v_flag); in it8213_set_dma_mode()
121 pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); in it8213_set_dma_mode()
129 if (reg54 & v_flag) in it8213_set_dma_mode()
130 pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); in it8213_set_dma_mode()
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| D | piix.c | 148 u8 reg48, reg54, reg55; in piix_set_dma_mode() local
155 pci_read_config_byte(dev, 0x54, ®54); in piix_set_dma_mode()
173 if (!(reg54 & v_flag)) in piix_set_dma_mode()
174 pci_write_config_byte(dev, 0x54, reg54 | v_flag); in piix_set_dma_mode()
176 pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); in piix_set_dma_mode()
184 if (reg54 & v_flag) in piix_set_dma_mode()
185 pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); in piix_set_dma_mode()
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| D | sis5513.c | 190 u32 reg54 = 0; in sis_ata133_get_base() local
192 pci_read_config_dword(dev, 0x54, ®54); in sis_ata133_get_base()
194 return ((reg54 & 0x40000000) ? 0x70 : 0x40) + drive->dn * 4; in sis_ata133_get_base()
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| /Linux-v5.10/drivers/ata/ |
| D | pata_sis.c | 104 u32 reg54; in sis_port_base() local
107 pci_read_config_dword(pdev, 0x54, ®54); in sis_port_base()
108 if (reg54 & 0x40000000) in sis_port_base()
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