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serial: sh-sci: Add DMA support.
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Support using DMA for sending and receiving data over SCI(F) interfaces of
various SH SoCs.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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Guennadi Liakhovetski authored and Paul Mundt committed Mar 2, 2010
1 parent c014906 commit 73a19e4
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Showing 3 changed files with 582 additions and 46 deletions.
4 changes: 4 additions & 0 deletions drivers/serial/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -1009,6 +1009,10 @@ config SERIAL_SH_SCI_CONSOLE
depends on SERIAL_SH_SCI=y
select SERIAL_CORE_CONSOLE

config SERIAL_SH_SCI_DMA
bool "DMA support"
depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL

config SERIAL_PNX8XXX
bool "Enable PNX8XXX SoCs' UART Support"
depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
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