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-rw-r--r--include/linux/irqdomain_defs.h1
-rw-r--r--include/linux/msi.h2
-rw-r--r--include/linux/msi_api.h1
3 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/irqdomain_defs.h b/include/linux/irqdomain_defs.h
index 0b2d8a83e0d8..c29921fd8cd1 100644
--- a/include/linux/irqdomain_defs.h
+++ b/include/linux/irqdomain_defs.h
@@ -25,6 +25,7 @@ enum irq_domain_bus_token {
DOMAIN_BUS_PCI_DEVICE_MSIX,
DOMAIN_BUS_DMAR,
DOMAIN_BUS_AMDVI,
+ DOMAIN_BUS_PCI_DEVICE_IMS,
};
#endif /* _LINUX_IRQDOMAIN_DEFS_H */
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 3cb15866ffbf..a112b913fff9 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -559,6 +559,8 @@ enum {
MSI_FLAG_MSIX_CONTIGUOUS = (1 << 19),
/* PCI/MSI-X vectors can be dynamically allocated/freed post MSI-X enable */
MSI_FLAG_PCI_MSIX_ALLOC_DYN = (1 << 20),
+ /* Support for PCI/IMS */
+ MSI_FLAG_PCI_IMS = (1 << 21),
};
/**
diff --git a/include/linux/msi_api.h b/include/linux/msi_api.h
index 5ae72d1912c4..391087ad99b1 100644
--- a/include/linux/msi_api.h
+++ b/include/linux/msi_api.h
@@ -15,6 +15,7 @@ struct device;
*/
enum msi_domain_ids {
MSI_DEFAULT_DOMAIN,
+ MSI_SECONDARY_DOMAIN,
MSI_MAX_DEVICE_IRQDOMAINS,
};