smc91x: enable ethtool EEPROM interface

Signed-off-by: Vernon Sauder <vsauder@inhand.com>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index c4ccd121bc9c..ed9ae43523a1 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -1141,6 +1141,16 @@ static const char * chip_ids[ 16 ] =  {
 
 #define SMC_GET_MII(lp)         SMC_inw(ioaddr, MII_REG(lp))
 
+#define SMC_GET_GP(lp)          SMC_inw(ioaddr, GP_REG(lp))
+
+#define SMC_SET_GP(lp, x)                                               \
+        do {                                                            \
+                if (SMC_MUST_ALIGN_WRITE(lp))                           \
+                        SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 8, 1));   \
+                else                                                    \
+                        SMC_outw(x, ioaddr, GP_REG(lp));                \
+        } while (0)
+
 #define SMC_SET_MII(lp, x)              SMC_outw(x, ioaddr, MII_REG(lp))
 
 #define SMC_GET_MIR(lp)         SMC_inw(ioaddr, MIR_REG(lp))