CONFIG_ETRAX_SERIAL_PORT1_DMA4_OUT: Ser1 uses DMA4 for output

General informations

The Linux kernel configuration item CONFIG_ETRAX_SERIAL_PORT1_DMA4_OUT has multiple definitions:

Ser1 uses DMA4 for output found in arch/cris/Kconfig

The configuration item CONFIG_ETRAX_SERIAL_PORT1_DMA4_OUT:

• prompt: Ser1 uses DMA4 for output
• type: bool
• depends on: CONFIG_ETRAX_ARCH_V32
• defined in arch/cris/Kconfig
• found in Linux kernels: 2.6.25–2.6.39, 3.0–3.19, 4.0–4.16

Help text

Enables the DMA4 output channel for ser1 (ttyS1). If you do not enable DMA, an interrupt for each character will be used when transmitting data. Normally you want this on, unless you use the DMA channel for something else.

Ser1 uses DMA4 for output found in arch/cris/arch-v32/drivers/Kconfig

The configuration item CONFIG_ETRAX_SERIAL_PORT1_DMA4_OUT:

• prompt: Ser1 uses DMA4 for output
• type: bool
• depends on: CONFIG_ETRAX_SERIAL_PORT1
• defined in arch/cris/arch-v32/drivers/Kconfig
• found in Linux kernels: 2.6.13–2.6.24

Help text

Enables the DMA4 output channel for ser1 (ttyS1). If you do not enable DMA, an interrupt for each character will be used when transmitting data. Normally you want this on, unless you use the DMA channel for something else.

Hardware

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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