From: "J. German Rivera" <German.Rivera@xxxxxxxxxxxxx>
FSL-MC is a bus type different from PCI and platform, so it needs
its own member in the msi_desc's union.
Signed-off-by: J. German Rivera <German.Rivera@xxxxxxxxxxxxx>
---
CHANGE HISTORY
Changes in v4: none
Changes in v3: none
Changes in v2:
- Addressed comment from Jiang Liu
* Added a dedicated structure for FSL-MC in struct msi_desc
include/linux/msi.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/linux/msi.h b/include/linux/msi.h
index f71a25e..152e51a 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -33,6 +33,14 @@ struct platform_msi_desc {
};
/**
+ * fsl_mc_msi_desc - FSL-MC device specific msi descriptor data
+ * @msi_index: The index of the MSI descriptor
+ */
+struct fsl_mc_msi_desc {
+ u16 msi_index;
+};
+
+/**
* struct msi_desc - Descriptor structure for MSI based interrupts
* @list: List head for management
* @irq: The base interrupt number
@@ -87,6 +95,7 @@ struct msi_desc {
* tree wide cleanup.
*/
struct platform_msi_desc platform;
+ struct fsl_mc_msi_desc fsl_mc;
};
};
--
2.3.3
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