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Commit 3e0d65bf authored by Jeremy McNicoll's avatar Jeremy McNicoll Committed by Kumar Gala
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[POWERPC] 85xx: sbc8548 - Fix incorrect PCI-X and PCI interrupt map 



The following patch allows interrupts to occur on the
sbc8548. Currently PCI and PCI-X devices get assigned an IRQ
but the interrupt count never increases.  This solves the
problem and adds PCI support as well.

Signed-off-by: default avatarJeremy McNicoll <jeremy.mcnicoll@windriver.com>
Signed-off-by: default avatarPaul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 6f913160

arch/powerpc/boot/dts/sbc8548.dts

+11 −5
Original line number Diff line number Diff line
@@ -184,11 +184,17 @@ 
		cell-index = <0>;

		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;

		interrupt-map = <

			/* IDSEL 0x01 (PCI-X slot) */

			0x0800 0x0 0x0 0x1 &mpic 0x0 0x1

			0x0800 0x0 0x0 0x2 &mpic 0x1 0x1

			0x0800 0x0 0x0 0x3 &mpic 0x2 0x1

			0x0800 0x0 0x0 0x4 &mpic 0x3 0x1>;

			/* IDSEL 0x01 (PCI-X slot) @66MHz */

			0x0800 0x0 0x0 0x1 &mpic 0x2 0x1

			0x0800 0x0 0x0 0x2 &mpic 0x3 0x1

			0x0800 0x0 0x0 0x3 &mpic 0x4 0x1

			0x0800 0x0 0x0 0x4 &mpic 0x1 0x1



			/* IDSEL 0x11 (PCI, 3.3V 32bit) @33MHz */

			0x8800 0x0 0x0 0x1 &mpic 0x2 0x1

			0x8800 0x0 0x0 0x2 &mpic 0x3 0x1

			0x8800 0x0 0x0 0x3 &mpic 0x4 0x1

			0x8800 0x0 0x0 0x4 &mpic 0x1 0x1>;



		interrupt-parent = <&mpic>;

		interrupts = <0x18 0x2>;