1184ead84d
Provide a basic dummy driver to register the ion device and to install basic SYSTEM and SYSTEM_CONTIG heaps. This allows for basic testing with ION without having access to drivers or systems that have been enabled to use ION. Cc: Colin Cross <ccross@android.com> Cc: Greg KH <gregkh@linuxfoundation.org> Cc: Jesse Barker <jesse.barker@arm.com> Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
36 lines
961 B
Plaintext
36 lines
961 B
Plaintext
menuconfig ION
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bool "Ion Memory Manager"
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depends on HAVE_MEMBLOCK
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select GENERIC_ALLOCATOR
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select DMA_SHARED_BUFFER
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---help---
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Chose this option to enable the ION Memory Manager,
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used by Android to efficiently allocate buffers
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from userspace that can be shared between drivers.
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If you're not using Android its probably safe to
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say N here.
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config ION_TEST
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tristate "Ion Test Device"
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depends on ION
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help
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Choose this option to create a device that can be used to test the
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kernel and device side ION functions.
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config ION_DUMMY
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bool "Dummy Ion driver"
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depends on ION
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help
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Provides a dummy ION driver that registers the
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/dev/ion device and some basic heaps. This can
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be used for testing the ION infrastructure if
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one doesn't have access to hardware drivers that
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use ION.
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config ION_TEGRA
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tristate "Ion for Tegra"
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depends on ARCH_TEGRA && ION
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help
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Choose this option if you wish to use ion on an nVidia Tegra.
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