[PATCH] skge: fiber support

Add support for older fiber versions of the SysKonnect board. These chipsets
use an internal PHY so they require special handling. The older sk98lin
driver already supported these
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/skge.h

@@ -934,7 +934,7 @@ enum {
 	PHY_XMAC_AUNE_ADV	= 0x04,/* 16 bit r/w	Auto-Neg. Advertisement */
 	PHY_XMAC_AUNE_LP	= 0x05,/* 16 bit r/o	Link Partner Abi Reg */
 	PHY_XMAC_AUNE_EXP	= 0x06,/* 16 bit r/o	Auto-Neg. Expansion Reg */
-	PHY_XMAC_NEPG	= 0x07,/* 16 bit r/w	Next Page Register */
+	PHY_XMAC_NEPG		= 0x07,/* 16 bit r/w	Next Page Register */
 	PHY_XMAC_NEPG_LP	= 0x08,/* 16 bit r/o	Next Page Link Partner */
 
 	PHY_XMAC_EXT_STAT	= 0x0f,/* 16 bit r/o	Ext Status Register */
@@ -1097,13 +1097,36 @@ enum {
 
 /* Pause Bits (PHY_X_AN_PAUSE and PHY_X_RS_PAUSE) encoding */
 enum {
-	PHY_X_P_NO_PAUSE	= 0<<7,/* Bit  8..7:	no Pause Mode */
+	PHY_X_P_NO_PAUSE= 0<<7,/* Bit  8..7:	no Pause Mode */
 	PHY_X_P_SYM_MD	= 1<<7, /* Bit  8..7:	symmetric Pause Mode */
 	PHY_X_P_ASYM_MD	= 2<<7,/* Bit  8..7:	asymmetric Pause Mode */
 	PHY_X_P_BOTH_MD	= 3<<7,/* Bit  8..7:	both Pause Mode */
 };
 
 
+/*****  PHY_XMAC_EXT_STAT	16 bit r/w	Extended Status Register *****/
+enum {
+	PHY_X_EX_FD	= 1<<15, /* Bit 15:	Device Supports Full Duplex */
+	PHY_X_EX_HD	= 1<<14, /* Bit 14:	Device Supports Half Duplex */
+};
+
+/*****  PHY_XMAC_RES_ABI	16 bit r/o	PHY Resolved Ability *****/
+enum {
+	PHY_X_RS_PAUSE	= 3<<7,	/* Bit  8..7:	selected Pause Mode */
+	PHY_X_RS_HD	= 1<<6,	/* Bit  6:	Half Duplex Mode selected */
+	PHY_X_RS_FD	= 1<<5,	/* Bit  5:	Full Duplex Mode selected */
+	PHY_X_RS_ABLMIS = 1<<4,	/* Bit  4:	duplex or pause cap mismatch */
+	PHY_X_RS_PAUMIS = 1<<3,	/* Bit  3:	pause capability mismatch */
+};
+
+/* Remote Fault Bits (PHY_X_AN_RFB) encoding */
+enum {
+	X_RFB_OK	= 0<<12,/* Bit 13..12	No errors, Link OK */
+	X_RFB_LF	= 1<<12,/* Bit 13..12	Link Failure */
+	X_RFB_OFF	= 2<<12,/* Bit 13..12	Offline */
+	X_RFB_AN_ERR	= 3<<12,/* Bit 13..12	Auto-Negotiation Error */
+};
+
 /* Broadcom-Specific */
 /*****  PHY_BCOM_1000T_CTRL	16 bit r/w	1000Base-T Control Reg *****/
 enum {
@@ -2158,8 +2181,8 @@ enum {
 	XM_IS_LNK_AE	= 1<<14, /* Bit 14:	Link Asynchronous Event */
 	XM_IS_TX_ABORT	= 1<<13, /* Bit 13:	Transmit Abort, late Col. etc */
 	XM_IS_FRC_INT	= 1<<12, /* Bit 12:	Force INT bit set in GP */
-	XM_IS_INP_ASS	= 1<<11,	/* Bit 11:	Input Asserted, GP bit 0 set */
-	XM_IS_LIPA_RC	= 1<<10,	/* Bit 10:	Link Partner requests config */
+	XM_IS_INP_ASS	= 1<<11, /* Bit 11:	Input Asserted, GP bit 0 set */
+	XM_IS_LIPA_RC	= 1<<10, /* Bit 10:	Link Partner requests config */
 	XM_IS_RX_PAGE	= 1<<9,	/* Bit  9:	Page Received */
 	XM_IS_TX_PAGE	= 1<<8,	/* Bit  8:	Next Page Loaded for Transmit */
 	XM_IS_AND	= 1<<7,	/* Bit  7:	Auto-Negotiation Done */
@@ -2172,9 +2195,7 @@ enum {
 	XM_IS_RX_COMP	= 1<<0,	/* Bit  0:	Frame Rx Complete */
 };
 
-#define XM_DEF_MSK	(~(XM_IS_INP_ASS | XM_IS_LIPA_RC | XM_IS_RX_PAGE | \
-			   XM_IS_AND | XM_IS_RXC_OV | XM_IS_TXC_OV | \
-			   XM_IS_RXF_OV | XM_IS_TXF_UR))
+#define XM_DEF_MSK	(~(XM_IS_RXC_OV | XM_IS_TXC_OV | XM_IS_RXF_OV | XM_IS_TXF_UR))
 
 
 /*	XM_HW_CFG	16 bit r/w	Hardware Config Register */
@@ -2396,6 +2417,7 @@ struct skge_hw {
 	u8		     chip_rev;
 	u8		     copper;
 	u8		     ports;
+	u8		     phy_type;
 
 	u32	     	     ram_size;
 	u32	     	     ram_offset;
@@ -2422,6 +2444,7 @@ struct skge_port {
 
 	struct net_device_stats net_stats;
 
+	struct work_struct   link_thread;
 	u8		     rx_csum;
 	u8		     blink_on;
 	u8		     flow_control;