sky2: Yukon Extreme (88e8071) support.

Enable support for Yukon EX chipset (88e8071).
Most of changes are related to new commands to chip for transmit,
and change in status and checksumming.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 42 insertions, 1 deletions

diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index c6c0baffc082..8df4643493d1 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -483,6 +483,11 @@ enum {
         CHIP_REV_YU_FE_A2    = 2,
 
 };
+enum yukon_ex_rev {
+        CHIP_REV_YU_EX_A0    = 1,
+        CHIP_REV_YU_EX_B0    = 2,
+};
+
 
 /*      B2_Y2_CLK_GATE   8 bit  Clock Gating (Yukon-2 only) */
 enum {
@@ -1692,6 +1697,16 @@ enum {
         RX_VLAN_STRIP_ON = 1<<25,       /* enable  VLAN stripping */
         RX_VLAN_STRIP_OFF = 1<<24,      /* disable VLAN stripping */
 
+        RX_MACSEC_FLUSH_ON  = 1<<23,
+        RX_MACSEC_FLUSH_OFF = 1<<22,
+        RX_MACSEC_ASF_FLUSH_ON = 1<<21,
+        RX_MACSEC_ASF_FLUSH_OFF = 1<<20,
+
+        GMF_RX_OVER_ON      = 1<<19,    /* enable flushing on receive overrun */
+        GMF_RX_OVER_OFF     = 1<<18,    /* disable flushing on receive overrun */
+        GMF_ASF_RX_OVER_ON  = 1<<17,    /* enable flushing of ASF when overrun */
+        GMF_ASF_RX_OVER_OFF = 1<<16,    /* disable flushing of ASF when overrun */
+
         GMF_WP_TST_ON   = 1<<14,        /* Write Pointer Test On */
         GMF_WP_TST_OFF  = 1<<13,        /* Write Pointer Test Off */
         GMF_WP_STEP     = 1<<12,        /* Write Pointer Step/Increment */
@@ -1804,6 +1819,15 @@ enum {
 
 /*      GMAC_CTRL               32 bit  GMAC Control Reg (YUKON only) */
 enum {
+        GMC_SET_RST         = 1<<15,/* MAC SEC RST */
+        GMC_SEC_RST_OFF     = 1<<14,/* MAC SEC RSt OFF */
+        GMC_BYP_MACSECRX_ON = 1<<13,/* Bypass macsec RX */
+        GMC_BYP_MACSECRX_OFF= 1<<12,/* Bypass macsec RX off */
+        GMC_BYP_MACSECTX_ON = 1<<11,/* Bypass macsec TX */
+        GMC_BYP_MACSECTX_OFF= 1<<10,/* Bypass macsec TX  off*/
+        GMC_BYP_RETR_ON = 1<<9, /* Bypass retransmit FIFO On */
+        GMC_BYP_RETR_OFF= 1<<8, /* Bypass retransmit FIFO Off */
+
         GMC_H_BURST_ON  = 1<<7, /* Half Duplex Burst Mode On */
         GMC_H_BURST_OFF = 1<<6, /* Half Duplex Burst Mode Off */
         GMC_F_LOOPB_ON  = 1<<5, /* FIFO Loopback On */
@@ -1889,9 +1913,13 @@ enum {
         OP_ADDR64VLAN   = OP_ADDR64 | OP_VLAN,
         OP_LRGLEN       = 0x24,
         OP_LRGLENVLAN   = OP_LRGLEN | OP_VLAN,
+        OP_MSS          = 0x28,
+        OP_MSSVLAN      = OP_MSS | OP_VLAN,
+
         OP_BUFFER       = 0x40,
         OP_PACKET       = 0x41,
         OP_LARGESEND    = 0x43,
+        OP_LSOV2        = 0x45,
 
 /* YUKON-2 STATUS opcodes defines */
         OP_RXSTAT       = 0x60,
@@ -1902,6 +1930,19 @@ enum {
         OP_RXTIMEVLAN   = OP_RXTIMESTAMP | OP_RXVLAN,
         OP_RSS_HASH     = 0x65,
         OP_TXINDEXLE    = 0x68,
+        OP_MACSEC       = 0x6c,
+        OP_PUTIDX       = 0x70,
+};
+
+enum status_css {
+        CSS_TCPUDPCSOK  = 1<<7, /* TCP / UDP checksum is ok */
+        CSS_ISUDP       = 1<<6, /* packet is a UDP packet */
+        CSS_ISTCP       = 1<<5, /* packet is a TCP packet */
+        CSS_ISIPFRAG    = 1<<4, /* packet is a TCP/UDP frag, CS calc not done */
+        CSS_ISIPV6      = 1<<3, /* packet is a IPv6 packet */
+        CSS_IPV4CSUMOK  = 1<<2, /* IP v4: TCP header checksum is ok */
+        CSS_ISIPV4      = 1<<1, /* packet is a IPv4 packet */
+        CSS_LINK_BIT    = 1<<0, /* port number (legacy) */
 };
 
 /* Yukon 2 hardware interface */
@@ -1922,7 +1963,7 @@ struct sky2_rx_le {
 struct sky2_status_le {
         __le32  status; /* also checksum */
         __le16  length; /* also vlan tag */
-        u8      link;
+        u8      css;
         u8      opcode;
 } __attribute((packed));