From: Andrey Gusakov <andrey.gusakov@xxxxxxxxxxxxxxxxxx>
Add MII_ADDR_C45 used by bitbanged MDIO
Signed-off-by: Andrey Gusakov <andrey.gusakov@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
include/linux/phy.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index a64b9b5..58e69da 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -69,6 +69,10 @@ typedef enum {
*/
#define MII_BUS_ID_SIZE (20 - 3)
+/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
+ IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */
+#define MII_ADDR_C45 (1<<30)
+
#define PHYLIB_FORCE_10 (1 << 0)
#define PHYLIB_FORCE_100 (1 << 1)
#define PHYLIB_FORCE_LINK (1 << 2)
--
2.5.0
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