e1000e: initial support for i219

i219 is the next-generation LOM that will be available on systems with the
Sunrise Point Platform Controller Hub (PCH) chipset from Intel.  This patch
provides the initial support for the device.

Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Tested-by: Carmen Edwards <carmenx.edwards@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/e1000e/regs.h

@@ -38,6 +38,7 @@
 #define E1000_FEXTNVM4	0x00024	/* Future Extended NVM 4 - RW */
 #define E1000_FEXTNVM6	0x00010	/* Future Extended NVM 6 - RW */
 #define E1000_FEXTNVM7	0x000E4	/* Future Extended NVM 7 - RW */
+#define E1000_PCIEANACFG	0x00F18	/* PCIE Analog Config */
 #define E1000_FCT	0x00030	/* Flow Control Type - RW */
 #define E1000_VET	0x00038	/* VLAN Ether Type - RW */
 #define E1000_ICR	0x000C0	/* Interrupt Cause Read - R/clr */
@@ -67,6 +68,7 @@
 #define E1000_PBA	0x01000	/* Packet Buffer Allocation - RW */
 #define E1000_PBS	0x01008	/* Packet Buffer Size */
 #define E1000_PBECCSTS	0x0100C	/* Packet Buffer ECC Status - RW */
+#define E1000_IOSFPC	0x00F28	/* TX corrupted data  */
 #define E1000_EEMNGCTL	0x01010	/* MNG EEprom Control */
 #define E1000_EEWR	0x0102C	/* EEPROM Write Register - RW */
 #define E1000_FLOP	0x0103C	/* FLASH Opcode Register */
@@ -121,6 +123,7 @@
 				 (0x054E4 + ((_i - 16) * 8)))
 #define E1000_SHRAL(_i)		(0x05438 + ((_i) * 8))
 #define E1000_SHRAH(_i)		(0x0543C + ((_i) * 8))
+#define E1000_TARC0_CB_MULTIQ_3_REQ	(1 << 28 | 1 << 29)
 #define E1000_TDFH		0x03410	/* Tx Data FIFO Head - RW */
 #define E1000_TDFT		0x03418	/* Tx Data FIFO Tail - RW */
 #define E1000_TDFHS		0x03420	/* Tx Data FIFO Head Saved - RW */