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>
diff --git a/drivers/net/sfc/gmii.h b/drivers/net/sfc/gmii.h
index d25bbd1..dfccaa7 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 */