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powerpc/4xx: Adding PCIe MSI support

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This patch adds MSI support for 440SPe, 460Ex, 460Sx and 405Ex.

Signed-off-by: Rupjyoti Sarmah <rsarmah@apm.com>
Signed-off-by: Tirumala R Marri <tmarri@apm.com>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Rupjyoti Sarmah
2011-03-29 23:10:24 +00:00
committed by Benjamin Herrenschmidt
parent 4dd6029001
commit 3fb7933850
9 changed files with 376 additions and 0 deletions
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7
arch/powerpc/sysdev/Kconfig
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@@ -7,11 +7,18 @@ config PPC4xx_PCI_EXPRESS
depends on PCI && 4xx
default n
config PPC4xx_MSI
bool
depends on PCI_MSI
depends on PCI && 4xx
default n
config PPC_MSI_BITMAP
bool
depends on PCI_MSI
default y if MPIC
default y if FSL_PCI
default y if PPC4xx_MSI
source "arch/powerpc/sysdev/xics/Kconfig"