[Patch Part2 v6 21/27] x86, htirq: Use hierarchy irqdomain to manage Hypertransport interrupts

Use hierarchy irqdomain to manage Hypertransport interrupts. We have slightly changed the architecture interfaces to support htirq PCI driver, it should be safe because currently Hypertransport interrupt is only enabled on x86 platforms. Signed-off-by: Jiang Liu ---

[Patch Part2 v6 21/27] x86, htirq: Use hierarchy irqdomain to manage Hypertransport interrupts

Use hierarchy irqdomain to manage Hypertransport interrupts. We have slightly changed the architecture interfaces to support htirq PCI driver, it should be safe because currently Hypertransport interrupt is only enabled on x86 platforms. Signed-off-by: Jiang Liu jiang@linux.intel.com ---