--- /dev/null
+/*****************************************************************************
+ * *
+ * File: cphy.h *
+ * $Revision: 1.7 $ *
+ * $Date: 2005/06/21 18:29:47 $ *
+ * Description: *
+ * part of the Chelsio 10Gb Ethernet Driver. *
+ * *
+ * 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 by the Free Software Foundation. *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
+ * *
+ * http://www.chelsio.com *
+ * *
+ * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
+ * All rights reserved. *
+ * *
+ * Maintainers: maintainers@chelsio.com *
+ * *
+ * Authors: Dimitrios Michailidis <dm@chelsio.com> *
+ * Tina Yang <tainay@chelsio.com> *
+ * Felix Marti <felix@chelsio.com> *
+ * Scott Bardone <sbardone@chelsio.com> *
+ * Kurt Ottaway <kottaway@chelsio.com> *
+ * Frank DiMambro <frank@chelsio.com> *
+ * *
+ * History: *
+ * *
+ ****************************************************************************/
+
+#ifndef _CXGB_CPHY_H_
+#define _CXGB_CPHY_H_
+
+#include "common.h"
+
+struct mdio_ops {
+ void (*init)(adapter_t *adapter, const struct board_info *bi);
+ int (*read)(adapter_t *adapter, int phy_addr, int mmd_addr,
+ int reg_addr, unsigned int *val);
+ int (*write)(adapter_t *adapter, int phy_addr, int mmd_addr,
+ int reg_addr, unsigned int val);
+};
+
+/* PHY interrupt types */
+enum {
+ cphy_cause_link_change = 0x1,
+ cphy_cause_error = 0x2
+};
+
+struct cphy;
+
+/* PHY operations */
+struct cphy_ops {
+ void (*destroy)(struct cphy *);
+ int (*reset)(struct cphy *, int wait);
+
+ int (*interrupt_enable)(struct cphy *);
+ int (*interrupt_disable)(struct cphy *);
+ int (*interrupt_clear)(struct cphy *);
+ int (*interrupt_handler)(struct cphy *);
+
+ int (*autoneg_enable)(struct cphy *);
+ int (*autoneg_disable)(struct cphy *);
+ int (*autoneg_restart)(struct cphy *);
+
+ int (*advertise)(struct cphy *phy, unsigned int advertise_map);
+ int (*set_loopback)(struct cphy *, int on);
+ int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
+ int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
+ int *duplex, int *fc);
+};
+
+/* A PHY instance */
+struct cphy {
+ int addr; /* PHY address */
+ adapter_t *adapter; /* associated adapter */
+ struct cphy_ops *ops; /* PHY operations */
+ int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
+ int reg_addr, unsigned int *val);
+ int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
+ int reg_addr, unsigned int val);
+ struct cphy_instance *instance;
+};
+
+/* Convenience MDIO read/write wrappers */
+static inline int mdio_read(struct cphy *cphy, int mmd, int reg,
+ unsigned int *valp)
+{
+ return cphy->mdio_read(cphy->adapter, cphy->addr, mmd, reg, valp);
+}
+
+static inline int mdio_write(struct cphy *cphy, int mmd, int reg,
+ unsigned int val)
+{
+ return cphy->mdio_write(cphy->adapter, cphy->addr, mmd, reg, val);
+}
+
+static inline int simple_mdio_read(struct cphy *cphy, int reg,
+ unsigned int *valp)
+{
+ return mdio_read(cphy, 0, reg, valp);
+}
+
+static inline int simple_mdio_write(struct cphy *cphy, int reg,
+ unsigned int val)
+{
+ return mdio_write(cphy, 0, reg, val);
+}
+
+/* Convenience initializer */
+static inline void cphy_init(struct cphy *phy, adapter_t *adapter,
+ int phy_addr, struct cphy_ops *phy_ops,
+ struct mdio_ops *mdio_ops)
+{
+ phy->adapter = adapter;
+ phy->addr = phy_addr;
+ phy->ops = phy_ops;
+ if (mdio_ops) {
+ phy->mdio_read = mdio_ops->read;
+ phy->mdio_write = mdio_ops->write;
+ }
+}
+
+/* Operations of the PHY-instance factory */
+struct gphy {
+ /* Construct a PHY instance with the given PHY address */
+ struct cphy *(*create)(adapter_t *adapter, int phy_addr,
+ struct mdio_ops *mdio_ops);
+
+ /*
+ * Reset the PHY chip. This resets the whole PHY chip, not individual
+ * ports.
+ */
+ int (*reset)(adapter_t *adapter);
+};
+
+extern struct gphy t1_mv88x201x_ops;
+extern struct gphy t1_dummy_phy_ops;
+
+#endif /* _CXGB_CPHY_H_ */
git://git.onelab.eu / linux-2.6.git / blobdiff