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/openbmc/linux/arch/powerpc/platforms/powernv/
H A Dopal-lpc.c023b13a5 Mon Jan 30 01:11:57 CST 2017 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc/powernv: Add support for direct mapped LPC on POWER9

Use the new non-PCI ISA bridge support to expose the POWER9
LPC bus as direct mapped via the ISA IO port range. This
enables direct access via drivers such as 8250

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
023b13a5 Mon Jan 30 01:11:57 CST 2017 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc/powernv: Add support for direct mapped LPC on POWER9

Use the new non-PCI ISA bridge support to expose the POWER9
LPC bus as direct mapped via the ISA IO port range. This
enables direct access via drivers such as 8250

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
/openbmc/linux/arch/powerpc/kernel/
H A Dlegacy_serial.c023b13a5 Mon Jan 30 01:11:57 CST 2017 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc/powernv: Add support for direct mapped LPC on POWER9

Use the new non-PCI ISA bridge support to expose the POWER9
LPC bus as direct mapped via the ISA IO port range. This
enables direct access via drivers such as 8250

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
023b13a5 Mon Jan 30 01:11:57 CST 2017 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc/powernv: Add support for direct mapped LPC on POWER9

Use the new non-PCI ISA bridge support to expose the POWER9
LPC bus as direct mapped via the ISA IO port range. This
enables direct access via drivers such as 8250

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>