e1000e: fix legacy interrupt handling in i219

This fix handles a hardware issue that prevented i219 from
working in legacy interrupts mode (IntMode=0)

Signed-off-by: Yanir Lubetkin <yanirx.lubetkin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 1500536..193c445 100644 (file)
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -98,8 +98,11 @@
 #define E1000_FEXTNVM6_K1_OFF_ENABLE   0x80000000
 /* bit for disabling packet buffer read */
 #define E1000_FEXTNVM7_DISABLE_PB_READ 0x00040000
-
+#define E1000_FEXTNVM7_SIDE_CLK_UNGATE 0x00000004
 #define E1000_FEXTNVM7_DISABLE_SMB_PERST       0x00000020
+#define E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS      0x00000800
+#define E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS       0x00001000
+#define E1000_FEXTNVM11_DISABLE_PB_READ                0x00000200
 #define E1000_FEXTNVM11_DISABLE_MULR_FIX       0x00002000
 
 /* bit24: RXDCTL thresholds granularity: 0 - cache lines, 1 - descriptors */

diff --cc drivers/net/ethernet/intel/e1000e/netdev.c
Simple merge

diff --cc drivers/net/ethernet/intel/e1000e/regs.h
Simple merge