sfc: Remove MII extension cruft

Replace efx_nic::link_options bitfield with link_speed (speed in
Mbit/s) and link_fd (full duplex flag).

Remove broken auto-negotiation functions.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 136 deletions

diff --git a/drivers/net/sfc/gmii.h b/drivers/net/sfc/gmii.h
index d25bbd1297f4..dfccaa7b573e 100644
--- a/drivers/net/sfc/gmii.h
+++ b/drivers/net/sfc/gmii.h
@@ -1,7 +1,7 @@
 /****************************************************************************
  * Driver for Solarflare Solarstorm network controllers and boards
  * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006 Solarflare Communications Inc.
+ * Copyright 2006-2008 Solarflare Communications Inc.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 as published
@@ -57,139 +57,4 @@
 #define ISR_POLARITY_CHG	0x0002	/* Bit 1 - polarity changed */
 #define ISR_JABBER		0x0001	/* Bit 0 - jabber */
 
-/* Logically extended advertisement register */
-#define GM_ADVERTISE_SLCT		ADVERTISE_SLCT
-#define GM_ADVERTISE_CSMA		ADVERTISE_CSMA
-#define GM_ADVERTISE_10HALF		ADVERTISE_10HALF
-#define GM_ADVERTISE_1000XFULL		ADVERTISE_1000XFULL
-#define GM_ADVERTISE_10FULL		ADVERTISE_10FULL
-#define GM_ADVERTISE_1000XHALF		ADVERTISE_1000XHALF
-#define GM_ADVERTISE_100HALF		ADVERTISE_100HALF
-#define GM_ADVERTISE_1000XPAUSE		ADVERTISE_1000XPAUSE
-#define GM_ADVERTISE_100FULL		ADVERTISE_100FULL
-#define GM_ADVERTISE_1000XPSE_ASYM	ADVERTISE_1000XPSE_ASYM
-#define GM_ADVERTISE_100BASE4		ADVERTISE_100BASE4
-#define GM_ADVERTISE_PAUSE_CAP		ADVERTISE_PAUSE_CAP
-#define GM_ADVERTISE_PAUSE_ASYM		ADVERTISE_PAUSE_ASYM
-#define GM_ADVERTISE_RESV		ADVERTISE_RESV
-#define GM_ADVERTISE_RFAULT		ADVERTISE_RFAULT
-#define GM_ADVERTISE_LPACK		ADVERTISE_LPACK
-#define GM_ADVERTISE_NPAGE		ADVERTISE_NPAGE
-#define GM_ADVERTISE_1000FULL		(ADVERTISE_1000FULL << 8)
-#define GM_ADVERTISE_1000HALF		(ADVERTISE_1000HALF << 8)
-#define GM_ADVERTISE_1000		(GM_ADVERTISE_1000FULL | \
-					 GM_ADVERTISE_1000HALF)
-#define GM_ADVERTISE_FULL		(GM_ADVERTISE_1000FULL | \
-					 ADVERTISE_FULL)
-#define GM_ADVERTISE_ALL		(GM_ADVERTISE_1000FULL | \
-					 GM_ADVERTISE_1000HALF | \
-					 ADVERTISE_ALL)
-
-/* Logically extended link partner ability register */
-#define GM_LPA_SLCT			LPA_SLCT
-#define GM_LPA_10HALF			LPA_10HALF
-#define GM_LPA_1000XFULL		LPA_1000XFULL
-#define GM_LPA_10FULL			LPA_10FULL
-#define GM_LPA_1000XHALF		LPA_1000XHALF
-#define GM_LPA_100HALF			LPA_100HALF
-#define GM_LPA_1000XPAUSE		LPA_1000XPAUSE
-#define GM_LPA_100FULL			LPA_100FULL
-#define GM_LPA_1000XPAUSE_ASYM		LPA_1000XPAUSE_ASYM
-#define GM_LPA_100BASE4			LPA_100BASE4
-#define GM_LPA_PAUSE_CAP		LPA_PAUSE_CAP
-#define GM_LPA_PAUSE_ASYM		LPA_PAUSE_ASYM
-#define GM_LPA_RESV			LPA_RESV
-#define GM_LPA_RFAULT			LPA_RFAULT
-#define GM_LPA_LPACK			LPA_LPACK
-#define GM_LPA_NPAGE			LPA_NPAGE
-#define GM_LPA_1000FULL			(LPA_1000FULL << 6)
-#define GM_LPA_1000HALF			(LPA_1000HALF << 6)
-#define GM_LPA_10000FULL		0x00040000
-#define GM_LPA_10000HALF		0x00080000
-#define GM_LPA_DUPLEX			(GM_LPA_1000FULL | GM_LPA_10000FULL \
-					 | LPA_DUPLEX)
-#define GM_LPA_10			(LPA_10FULL | LPA_10HALF)
-#define GM_LPA_100			LPA_100
-#define GM_LPA_1000			(GM_LPA_1000FULL | GM_LPA_1000HALF)
-#define GM_LPA_10000			(GM_LPA_10000FULL | GM_LPA_10000HALF)
-
-/* Retrieve GMII autonegotiation advertised abilities
- *
- * The MII advertisment register (MII_ADVERTISE) is logically extended
- * to include advertisement bits ADVERTISE_1000FULL and
- * ADVERTISE_1000HALF from MII_CTRL1000.  The result can be tested
- * against the GM_ADVERTISE_xxx constants.
- */
-static inline unsigned int gmii_advertised(struct mii_if_info *gmii)
-{
-	unsigned int advertise;
-	unsigned int ctrl1000;
-
-	advertise = gmii->mdio_read(gmii->dev, gmii->phy_id, MII_ADVERTISE);
-	ctrl1000 = gmii->mdio_read(gmii->dev, gmii->phy_id, MII_CTRL1000);
-	return (((ctrl1000 << 8) & GM_ADVERTISE_1000) | advertise);
-}
-
-/* Retrieve GMII autonegotiation link partner abilities
- *
- * The MII link partner ability register (MII_LPA) is logically
- * extended by adding bits LPA_1000HALF and LPA_1000FULL from
- * MII_STAT1000.  The result can be tested against the GM_LPA_xxx
- * constants.
- */
-static inline unsigned int gmii_lpa(struct mii_if_info *gmii)
-{
-	unsigned int lpa;
-	unsigned int stat1000;
-
-	lpa = gmii->mdio_read(gmii->dev, gmii->phy_id, MII_LPA);
-	stat1000 = gmii->mdio_read(gmii->dev, gmii->phy_id, MII_STAT1000);
-	return (((stat1000 << 6) & GM_LPA_1000) | lpa);
-}
-
-/* Calculate GMII autonegotiated link technology
- *
- * "negotiated" should be the result of gmii_advertised() logically
- * ANDed with the result of gmii_lpa().
- *
- * "tech" will be negotiated with the unused bits masked out.  For
- * example, if both ends of the link are capable of both
- * GM_LPA_1000FULL and GM_LPA_100FULL, GM_LPA_100FULL will be masked
- * out.
- */
-static inline unsigned int gmii_nway_result(unsigned int negotiated)
-{
-	unsigned int other_bits;
-
-	/* Mask out the speed and duplexity bits */
-	other_bits = negotiated & ~(GM_LPA_10 | GM_LPA_100 | GM_LPA_1000);
-
-	if (negotiated & GM_LPA_1000FULL)
-		return (other_bits | GM_LPA_1000FULL);
-	else if (negotiated & GM_LPA_1000HALF)
-		return (other_bits | GM_LPA_1000HALF);
-	else
-		return (other_bits | mii_nway_result(negotiated));
-}
-
-/* Calculate GMII non-autonegotiated link technology
- *
- * This provides an equivalent to gmii_nway_result for the case when
- * autonegotiation is disabled.
- */
-static inline unsigned int gmii_forced_result(unsigned int bmcr)
-{
-	unsigned int result;
-	int full_duplex;
-
-	full_duplex = bmcr & BMCR_FULLDPLX;
-	if (bmcr & BMCR_SPEED1000)
-		result = full_duplex ? GM_LPA_1000FULL : GM_LPA_1000HALF;
-	else if (bmcr & BMCR_SPEED100)
-		result = full_duplex ? GM_LPA_100FULL : GM_LPA_100HALF;
-	else
-		result = full_duplex ? GM_LPA_10FULL : GM_LPA_10HALF;
-	return result;
-}
-
 #endif /* EFX_GMII_H */