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author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-04-13 09:11:32 +0300 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-24 16:36:48 +0300 |
commit | b106ee63abccbba5f5a52d6e43168a6a30c6d98a (patch) | |
tree | d68fda0f9dedb589bdfce1bc9e8db3afaf6dc194 /include | |
parent | 8dedf4cf5a52eafd2160609c11d3206c06e32b36 (diff) | |
download | linux-b106ee63abccbba5f5a52d6e43168a6a30c6d98a.tar.xz |
irq_remapping/vt-d: Enhance Intel IR driver to support hierarchical irqdomains
Enhance Intel interrupt remapping driver to support hierarchical
irqdomains. Implement intel_ir_chip to support stacked irq_chip.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Acked-by: Joerg Roedel <jroedel@suse.de>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: David Cohen <david.a.cohen@linux.intel.com>
Cc: Sander Eikelenboom <linux@eikelenboom.it>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: iommu@lists.linux-foundation.org
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Link: http://lkml.kernel.org/r/1428905519-23704-11-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/intel-iommu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index a65208a8fe18..ecaf3a937845 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -286,6 +286,8 @@ struct q_inval { #define INTR_REMAP_TABLE_ENTRIES 65536 +struct irq_domain; + struct ir_table { struct irte *base; unsigned long *bitmap; @@ -335,6 +337,8 @@ struct intel_iommu { #ifdef CONFIG_IRQ_REMAP struct ir_table *ir_table; /* Interrupt remapping info */ + struct irq_domain *ir_domain; + struct irq_domain *ir_msi_domain; #endif struct device *iommu_dev; /* IOMMU-sysfs device */ int node; |