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MIPS: PCI: Netlogic XLP9XX support

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Add PCI support for Netlogic XLP9XX. The PCI registers and
SoC bus numbers have changed in XLP9XX.

Also skip a few (bus,dev,fn) combinations which have issues when
read.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6284/
This commit is contained in:
Jayachandran C
2013-12-21 16:52:27 +05:30
committed by Ralf Baechle
parent 98d4884ca5
commit b6ba1c5294
4 changed files with 87 additions and 20 deletions
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5
arch/mips/netlogic/xlp/nlm_hal.c
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@@ -76,6 +76,11 @@ int nlm_irq_to_irt(int irq)
return 133;
case PIC_UART_1_IRQ:
return 134;
case PIC_PCIE_LINK_LEGACY_IRQ(0):
case PIC_PCIE_LINK_LEGACY_IRQ(1):
case PIC_PCIE_LINK_LEGACY_IRQ(2):
case PIC_PCIE_LINK_LEGACY_IRQ(3):
return 191 + irq - PIC_PCIE_LINK_LEGACY_IRQ_BASE;
}
return -1;
}