tg3: Add 57780 support

This patch adds support for the 57780 ASIC revision.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/tg3.h

@@ -40,6 +40,10 @@
 #define  TG3PCI_DEVICE_TIGON3_4		 0x1647 /* BCM5703 */
 #define  TG3PCI_DEVICE_TIGON3_5761S	 0x1688
 #define  TG3PCI_DEVICE_TIGON3_5761SE	 0x1689
+#define  TG3PCI_DEVICE_TIGON3_57780	 0x1692
+#define  TG3PCI_DEVICE_TIGON3_57760	 0x1690
+#define  TG3PCI_DEVICE_TIGON3_57790	 0x1694
+#define  TG3PCI_DEVICE_TIGON3_57720	 0x168c
 #define TG3PCI_COMMAND			0x00000004
 #define TG3PCI_STATUS			0x00000006
 #define TG3PCI_CCREVID			0x00000008
@@ -131,6 +135,7 @@
 #define   ASIC_REV_5784			 0x5784
 #define   ASIC_REV_5761			 0x5761
 #define   ASIC_REV_5785			 0x5785
+#define   ASIC_REV_57780		 0x57780
 #define  GET_CHIP_REV(CHIP_REV_ID)	((CHIP_REV_ID) >> 8)
 #define   CHIPREV_5700_AX		 0x70
 #define   CHIPREV_5700_BX		 0x71
@@ -1648,6 +1653,12 @@
 #define  FLASH_5761VENDOR_ST_A_M45PE40	 0x02000000
 #define  FLASH_5761VENDOR_ST_A_M45PE80	 0x02000002
 #define  FLASH_5761VENDOR_ST_A_M45PE16	 0x02000003
+#define  FLASH_57780VENDOR_ATMEL_AT45DB011D 0x00400000
+#define  FLASH_57780VENDOR_ATMEL_AT45DB011B 0x03400000
+#define  FLASH_57780VENDOR_ATMEL_AT45DB021D 0x00400002
+#define  FLASH_57780VENDOR_ATMEL_AT45DB021B 0x03400002
+#define  FLASH_57780VENDOR_ATMEL_AT45DB041D 0x00400001
+#define  FLASH_57780VENDOR_ATMEL_AT45DB041B 0x03400001
 #define  NVRAM_CFG1_5752PAGE_SIZE_MASK	 0x70000000
 #define  FLASH_5752PAGE_SIZE_256	 0x00000000
 #define  FLASH_5752PAGE_SIZE_512	 0x10000000
@@ -1655,6 +1666,7 @@
 #define  FLASH_5752PAGE_SIZE_2K		 0x30000000
 #define  FLASH_5752PAGE_SIZE_4K		 0x40000000
 #define  FLASH_5752PAGE_SIZE_264	 0x50000000
+#define  FLASH_5752PAGE_SIZE_528	 0x60000000
 #define NVRAM_CFG2			0x00007018
 #define NVRAM_CFG3			0x0000701c
 #define NVRAM_SWARB			0x00007020
@@ -2632,6 +2644,7 @@ struct tg3 {
 #define TG3_FLG3_RGMII_EXT_IBND_TX_EN	0x00000400
 #define TG3_FLG3_CLKREQ_BUG		0x00000800
 #define TG3_FLG3_PHY_ENABLE_APD		0x00001000
+#define TG3_FLG3_5755_PLUS		0x00002000
 
 	struct timer_list		timer;
 	u16				timer_counter;
@@ -2709,6 +2722,7 @@ struct tg3 {
 #define TG3_PHY_ID_BCMAC131		0x143bc70
 #define TG3_PHY_ID_RTL8211C		0x001cc910
 #define TG3_PHY_ID_RTL8201E		0x00008200
+#define TG3_PHY_ID_BCM57780		0x03625d90
 #define TG3_PHY_OUI_MASK		0xfffffc00
 #define TG3_PHY_OUI_1			0x00206000
 #define TG3_PHY_OUI_2			0x0143bc00