config STALLION tristate "Stallion EasyIO or EC8/32 support" depends on STALDRV && (ISA || EISA || PCI) help If you have an EasyIO or EasyConnection 8/32 multiport Stallion card, then this is for you; say Y. Make sure to read . To compile this driver as a module, choose M here: the module will be called stallion. config ISTALLION tristate "Stallion EC8/64, ONboard, Brumby support" depends on STALDRV && (ISA || EISA || PCI) help If you have an EasyConnection 8/64, ONboard, Brumby or Stallion serial multiport card, say Y here. Make sure to read . To compile this driver as a module, choose M here: the module will be called istallion. config DIGIEPCA tristate "Digiboard Intelligent Async Support" depends on SERIAL_NONSTANDARD && (ISA || EISA || PCI) ---help--- This is a driver for Digi International's Xx, Xeve, and Xem series of cards which provide multiple serial ports. You would need something like this to connect more than two modems to your Linux box, for instance in order to become a dial-in server. This driver supports the original PC (ISA) boards as well as PCI, and EISA. If you have a card like this, say Y here and read the file . To compile this driver as a module, choose M here: the module will be called epca. config RISCOM8 tristate "SDL RISCom/8 card support" depends on SERIAL_NONSTANDARD help This is a driver for the SDL Communications RISCom/8 multiport card, which gives you many serial ports. You would need something like this to connect more than two modems to your Linux box, for instance in order to become a dial-in server. If you have a card like that, say Y here and read the file . Also it's possible to say M here and compile this driver as kernel loadable module; the module will be called riscom8. config SPECIALIX tristate "Specialix IO8+ card support" depends on SERIAL_NONSTANDARD help This is a driver for the Specialix IO8+ multiport card (both the ISA and the PCI version) which gives you many serial ports. You would need something like this to connect more than two modems to your Linux box, for instance in order to become a dial-in server. If you have a card like that, say Y here and read the file . Also it's possible to say M here and compile this driver as kernel loadable module which will be called specialix. config COMPUTONE tristate "Computone IntelliPort Plus serial support" depends on SERIAL_NONSTANDARD && (ISA || EISA || PCI) ---help--- This driver supports the entire family of Intelliport II/Plus controllers with the exception of the MicroChannel controllers and products previous to the Intelliport II. These are multiport cards, which give you many serial ports. You would need something like this to connect more than two modems to your Linux box, for instance in order to become a dial-in server. If you have a card like that, say Y here and read . To compile this driver as module, choose M here: the module will be called ip2. config SERIAL167 bool "CD2401 support for MVME166/7 serial ports" depends on MVME16x help This is the driver for the serial ports on the Motorola MVME166, 167, and 172 boards. Everyone using one of these boards should say Y here.