CONFIG_ETRAX_SERIAL_PORT2_DMA3_IN: Ser2 uses DMA3 for input

General informations

The Linux kernel configuration item CONFIG_ETRAX_SERIAL_PORT2_DMA3_IN has multiple definitions:

Ser2 uses DMA3 for input found in arch/cris/Kconfig

The configuration item CONFIG_ETRAX_SERIAL_PORT2_DMA3_IN:

• prompt: Ser2 uses DMA3 for input
• type: bool
• depends on: CONFIG_ETRAXFS || CONFIG_ETRAX_ARCH_V10
• 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 DMA3 input channel for ser2 (ttyS2). If you do not enable DMA, an interrupt for each character will be used when receiving data. Normally you want to use DMA, unless you use the DMA channel for something else.

Ser2 uses DMA3 for input found in arch/cris/arch-v32/drivers/Kconfig

The configuration item CONFIG_ETRAX_SERIAL_PORT2_DMA3_IN:

• prompt: Ser2 uses DMA3 for input
• type: bool
• depends on: CONFIG_ETRAX_SERIAL_PORT2
• defined in arch/cris/arch-v32/drivers/Kconfig
• found in Linux kernels: 2.6.13–2.6.24

Help text

Enables the DMA3 input channel for ser2 (ttyS2). If you do not enable DMA, an interrupt for each character will be used when receiving data. Normally you want to use DMA, unless you use the DMA channel for something else.

DMA 3 found in arch/cris/arch-v10/drivers/Kconfig

The configuration item CONFIG_ETRAX_SERIAL_PORT2_DMA3_IN:

• prompt: DMA 3
• type: bool
• depends on: (none)
• defined in arch/cris/arch-v10/drivers/Kconfig
• found in Linux kernels: 2.6.13–2.6.24

Help text

(none)

Hardware

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The data is retrived from:

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• Linux Kernel Driver DataBase (LKDDb)

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