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[V4,03/29] PCI: Add IRQ mapping function pointers to pci_host_bridge struct

Message ID 1445576642-29624-4-git-send-email-matt@masarand.com
State New, archived
Headers show

Commit Message

matt@masarand.com Oct. 23, 2015, 5:03 a.m. UTC
In order to defer IRQ assignment arches must be able to register functions
to map and swizzle interrupts. These registered functions are stored in
the pci_host_bridge struct.

Signed-off-by: Matthew Minter <matt@masarand.com>
---
 include/linux/pci.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/include/linux/pci.h b/include/linux/pci.h
index e90eb22..f1bae1d 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -409,6 +409,8 @@  struct pci_host_bridge {
 	struct device dev;
 	struct pci_bus *bus;		/* root bus */
 	struct list_head windows;	/* resource_entry */
+	u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* platform irq swizzler */
+	int (*map_irq)(struct pci_dev *, u8, u8);
 	void (*release_fn)(struct pci_host_bridge *);
 	void *release_data;
 	unsigned int ignore_reset_delay:1;	/* for entire hierarchy */