| config DRIVERS_MC146818 | |
| bool | |
| default y if ARCH_X86 | |
| depends on PC80_SYSTEM | |
| config USE_PC_CMOS_ALTCENTURY | |
| bool "Use legacy-BIOS alt-century byte in CMOS" | |
| default y if !USE_OPTION_TABLE | |
| depends on DRIVERS_MC146818 | |
| help | |
| May be useful for legacy OSes that assume its presence. | |
| config PC_CMOS_BASE_PORT_BANK0 | |
| hex "Base port for CMOS bank 0 index/data registers" | |
| default 0x70 | |
| config PC_CMOS_BASE_PORT_BANK1 | |
| hex "Base port for CMOS bank 1 index/data registers" | |
| default 0x72 |