X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Fmisc%2Fmic%2Fcommon%2Fmic_dev.h;h=50776772ebdf47313af5613cc7374438343c084f;hp=92999c2bbf8275a2dc962dc87f7b71379bafce98;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/drivers/misc/mic/common/mic_dev.h b/kernel/drivers/misc/mic/common/mic_dev.h
index 92999c2bb..50776772e 100644
--- a/kernel/drivers/misc/mic/common/mic_dev.h
+++ b/kernel/drivers/misc/mic/common/mic_dev.h
@@ -21,6 +21,19 @@
 #ifndef __MIC_DEV_H__
 #define __MIC_DEV_H__
 
+/* The maximum number of MIC devices supported in a single host system. */
+#define MIC_MAX_NUM_DEVS 128
+
+/**
+ * enum mic_hw_family - The hardware family to which a device belongs.
+ */
+enum mic_hw_family {
+	MIC_FAMILY_X100 = 0,
+	MIC_FAMILY_X200,
+	MIC_FAMILY_UNKNOWN,
+	MIC_FAMILY_LAST
+};
+
 /**
  * struct mic_mw - MIC memory window
  *
@@ -48,4 +61,7 @@ struct mic_mw {
 #define MIC_VIRTIO_PARAM_DEV_REMOVE 0x1
 #define MIC_VIRTIO_PARAM_CONFIG_CHANGED 0x2
 
+/* Maximum number of DMA channels */
+#define MIC_MAX_DMA_CHAN 4
+
 #endif