gpio: Use callback presence to determine need of valid_mask

[sfrench/cifs-2.6.git] / include / linux / msi.h

diff --git a/include/linux/msi.h b/include/linux/msi.h
index d48e919d55ae71970eb53459ddc1bb580a2fcd44..8ad679e9d9c04a79d0231c92bcc68582ade57cfd 100644 (file)
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -64,6 +64,10 @@ struct ti_sci_inta_msi_desc {
  * @msg:       The last set MSI message cached for reuse
  * @affinity:  Optional pointer to a cpu affinity mask for this descriptor
  *
+ * @write_msi_msg:     Callback that may be called when the MSI message
+ *                     address or data changes
+ * @write_msi_msg_data:        Data parameter for the callback.
+ *
  * @masked:    [PCI MSI/X] Mask bits
  * @is_msix:   [PCI MSI/X] True if MSI-X
  * @multiple:  [PCI MSI/X] log2 num of messages allocated
@@ -90,6 +94,9 @@ struct msi_desc {
        const void                      *iommu_cookie;
 #endif
 
+       void (*write_msi_msg)(struct msi_desc *entry, void *data);
+       void *write_msi_msg_data;
+
        union {
                /* PCI MSI/X specific data */
                struct {
@@ -100,6 +107,7 @@ struct msi_desc {
                                u8      multi_cap       : 3;
                                u8      maskbit         : 1;
                                u8      is_64           : 1;
+                               u8      is_virtual      : 1;
                                u16     entry_nr;
                                unsigned default_irq;
                        } msi_attrib;