-
/*
- * ibm_emac_phy.h
- *
+ * drivers/net/ibm_emac/ibm_emac_phy.h
*
- * Benjamin Herrenschmidt <benh@kernel.crashing.org>
- * February 2003
+ * Driver for PowerPC 4xx on-chip ethernet controller, PHY support
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
+ * Benjamin Herrenschmidt <benh@kernel.crashing.org>
+ * February 2003
*
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Minor additions by Eugene Surovegin <ebs@ebshome.net>, 2004
*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
*
* This file basically duplicates sungem_phy.{c,h} with different PHYs
* supported. I'm looking into merging that in a single mii layer more
* flexible than mii.c
*/
-#ifndef _IBM_EMAC_PHY_H_
-#define _IBM_EMAC_PHY_H_
-
-/*
- * PHY mode settings
- * Used for multi-mode capable PHYs
- */
-#define PHY_MODE_NA 0
-#define PHY_MODE_MII 1
-#define PHY_MODE_RMII 2
-#define PHY_MODE_SMII 3
-#define PHY_MODE_RGMII 4
-#define PHY_MODE_TBI 5
-#define PHY_MODE_GMII 6
-#define PHY_MODE_RTBI 7
-#define PHY_MODE_SGMII 8
-
-/*
- * PHY specific registers/values
- */
-
-/* CIS8201 */
-#define MII_CIS8201_EPCR 0x17
-#define EPCR_MODE_MASK 0x3000
-#define EPCR_GMII_MODE 0x0000
-#define EPCR_RGMII_MODE 0x1000
-#define EPCR_TBI_MODE 0x2000
-#define EPCR_RTBI_MODE 0x3000
+#ifndef _IBM_OCP_PHY_H_
+#define _IBM_OCP_PHY_H_
struct mii_phy;
struct mii_phy_def {
u32 phy_id; /* Concatenated ID1 << 16 | ID2 */
u32 phy_id_mask; /* Significant bits */
- u32 features; /* Ethtool SUPPORTED_* defines */
+ u32 features; /* Ethtool SUPPORTED_* defines or
+ 0 for autodetect */
int magic_aneg; /* Autoneg does all speed test for us */
const char *name;
const struct mii_phy_ops *ops;
/* An instance of a PHY, partially borrowed from mii_if_info */
struct mii_phy {
struct mii_phy_def *def;
- int advertising;
- int mii_id;
+ u32 advertising; /* Ethtool ADVERTISED_* defines */
+ u32 features; /* Copied from mii_phy_def.features
+ or determined automaticaly */
+ int address; /* PHY address */
+ int mode; /* PHY mode */
/* 1: autoneg enabled, 0: disabled */
int autoneg;
int speed;
int duplex;
int pause;
-
- /* PHY mode - if needed */
- int mode;
+ int asym_pause;
/* Provided by host chip */
struct net_device *dev;
- int (*mdio_read) (struct net_device * dev, int mii_id, int reg);
- void (*mdio_write) (struct net_device * dev, int mii_id, int reg,
+ int (*mdio_read) (struct net_device * dev, int addr, int reg);
+ void (*mdio_write) (struct net_device * dev, int addr, int reg,
int val);
};
/* Pass in a struct mii_phy with dev, mdio_read and mdio_write
* filled, the remaining fields will be filled on return
*/
-extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
-
-static inline int __phy_read(struct mii_phy *phy, int id, int reg)
-{
- return phy->mdio_read(phy->dev, id, reg);
-}
-
-static inline void __phy_write(struct mii_phy *phy, int id, int reg, int val)
-{
- phy->mdio_write(phy->dev, id, reg, val);
-}
-
-static inline int phy_read(struct mii_phy *phy, int reg)
-{
- return phy->mdio_read(phy->dev, phy->mii_id, reg);
-}
-
-static inline void phy_write(struct mii_phy *phy, int reg, int val)
-{
- phy->mdio_write(phy->dev, phy->mii_id, reg, val);
-}
+int mii_phy_probe(struct mii_phy *phy, int address);
+int mii_reset_phy(struct mii_phy *phy);
-#endif /* _IBM_EMAC_PHY_H_ */
+#endif /* _IBM_OCP_PHY_H_ */
git://git.onelab.eu / linux-2.6.git / blobdiff