bce5bbbb23
Provide kernel support for the tilegx "Transaction I/O" (TRIO) on-chip hardware. This hardware implements the PCIe interface for tilegx; the driver changes to use TRIO for PCIe are in a subsequent commit. The change is layered on top of the tilegx GXIO IORPC subsystem. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
23 lines
624 B
Text
23 lines
624 B
Text
# Support direct access to TILE-Gx hardware from user space, via the
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# gxio library, or from kernel space, via kernel IORPC support.
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config TILE_GXIO
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bool
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depends on TILEGX
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# Support direct access to the common I/O DMA facility within the
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# TILE-Gx mPIPE and Trio hardware from kernel space.
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config TILE_GXIO_DMA
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bool
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select TILE_GXIO
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# Support direct access to the TILE-Gx mPIPE hardware from kernel space.
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config TILE_GXIO_MPIPE
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bool
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select TILE_GXIO
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select TILE_GXIO_DMA
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# Support direct access to the TILE-Gx TRIO hardware from kernel space.
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config TILE_GXIO_TRIO
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bool
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select TILE_GXIO
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select TILE_GXIO_DMA
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