summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/irq_remapping.h
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2017-06-20 02:37:10 +0300
committerThomas Gleixner <tglx@linutronix.de>2017-06-22 19:21:10 +0300
commit667724c5a3109675cf3bfe7d75795b8608d1bcbe (patch)
tree15752bf7fc9b09ed5e0237bb482876d31a59cbef /arch/x86/include/asm/irq_remapping.h
parentf8409a6a4bf86e2d90ec8460df2874e4e19ebb27 (diff)
downloadlinux-667724c5a3109675cf3bfe7d75795b8608d1bcbe.tar.xz
x86/msi: Provide new iommu irqdomain interface
Provide a new interface for creating the iommu remapping domains, so that the caller can supply a name and a id in order to create named irqdomains. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Jens Axboe <axboe@kernel.dk> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Joerg Roedel <joro@8bytes.org> Cc: Keith Busch <keith.busch@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: iommu@lists.linux-foundation.org Cc: Christoph Hellwig <hch@lst.de> Link: http://lkml.kernel.org/r/20170619235443.986661206@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/irq_remapping.h')
-rw-r--r--arch/x86/include/asm/irq_remapping.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h
index a210eba2727c..039867558ed4 100644
--- a/arch/x86/include/asm/irq_remapping.h
+++ b/arch/x86/include/asm/irq_remapping.h
@@ -56,6 +56,8 @@ irq_remapping_get_irq_domain(struct irq_alloc_info *info);
/* Create PCI MSI/MSIx irqdomain, use @parent as the parent irqdomain. */
extern struct irq_domain *arch_create_msi_irq_domain(struct irq_domain *parent);
+extern struct irq_domain *
+arch_create_remap_msi_irq_domain(struct irq_domain *par, const char *n, int id);
/* Get parent irqdomain for interrupt remapping irqdomain */
static inline struct irq_domain *arch_get_ir_parent_domain(void)