CONFIG_ETRAX_SERIAL_PORT3_DMA8_OUT: Ser3 uses DMA8 for output

General informations

The Linux kernel configuration item CONFIG_ETRAX_SERIAL_PORT3_DMA8_OUT has multiple definitions:

Ser3 uses DMA8 for output found in arch/cris/Kconfig

The configuration item CONFIG_ETRAX_SERIAL_PORT3_DMA8_OUT:

• prompt: Ser3 uses DMA8 for output
• type: bool
• depends on: CONFIG_ETRAXFS
• defined in arch/cris/Kconfig
• found in Linux kernels: 2.6.25–2.6.39, 3.0–3.11

Help text

Enables the DMA8 output channel for ser3 (ttyS3). If you do not enable DMA, an interrupt for each character will be used when transmitting data. Normally you want to use DMA, unless you use the DMA channel for something else.

Ser3 uses DMA8 for output found in arch/cris/arch-v32/drivers/Kconfig

The configuration item CONFIG_ETRAX_SERIAL_PORT3_DMA8_OUT:

• prompt: Ser3 uses DMA8 for output
• type: bool
• depends on: CONFIG_ETRAX_SERIAL_PORT3
• defined in arch/cris/arch-v32/drivers/Kconfig
• found in Linux kernels: 2.6.13–2.6.24

Help text

Enables the DMA8 output channel for ser3 (ttyS3). If you do not enable DMA, an interrupt for each character will be used when transmitting data. Normally you want to use DMA, unless you use the DMA channel for something else.

Hardware

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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