[1/4] PCI: Add setup_platform_service_irq hook to struct pci_host_bridge
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Message ID 1533915580-31805-2-git-send-email-bharat.kumar.gogada@xilinx.com
State New, archived
Headers show
  • Add support to register platform service IRQ
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Commit Message

Bharat Kumar Gogada Aug. 10, 2018, 3:39 p.m. UTC
Add setup_platform_service_irq hook to struct pci_host_bridge.
Some platforms have dedicated interrupt line from root complex to
interrupt controller for PCIe services like AER/PME etc.
This hook is to register platform IRQ's to PCIe port services.

Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
 include/linux/pci.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

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diff --git a/include/linux/pci.h b/include/linux/pci.h
index 340029b..c28f575 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -470,6 +470,7 @@  struct pci_host_bridge {
 	u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */
 	int (*map_irq)(const struct pci_dev *, u8, u8);
 	void (*release_fn)(struct pci_host_bridge *);
+	int (*setup_platform_service_irq)(struct pci_host_bridge *, int *, int);
 	void		*release_data;
 	struct msi_controller *msi;
 	unsigned int	ignore_reset_delay:1;	/* For entire hierarchy */