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CONFIG_SERIAL_8250_SHARE_IRQ: Support for sharing serial interrupts

General informations

The Linux kernel configuration item CONFIG_SERIAL_8250_SHARE_IRQ has multiple definitions:

Support for sharing serial interrupts found in drivers/tty/serial/8250/Kconfig

The configuration item CONFIG_SERIAL_8250_SHARE_IRQ:

Help text

Some serial boards have hardware support which allows multiple dumb serial ports on the same board to share a single IRQ. To enable support for this in the serial driver, say Y here.

Support for sharing serial interrupts found in drivers/tty/serial/Kconfig

The configuration item CONFIG_SERIAL_8250_SHARE_IRQ:

Help text

Some serial boards have hardware support which allows multiple dumb serial ports on the same board to share a single IRQ. To enable support for this in the serial driver, say Y here.

Support for sharing serial interrupts found in drivers/serial/Kconfig

The configuration item CONFIG_SERIAL_8250_SHARE_IRQ:

Help text

Some serial boards have hardware support which allows multiple dumb serial ports on the same board to share a single IRQ. To enable support for this in the serial driver, say Y here.

Hardware

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