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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (C) 2003-2005 Chelsio Communications. All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI" /* xpak.c */
#include "cphy.h"
#include "elmer0.h"
/* ARGSUSED */
static int xpak_reset(struct cphy *cphy, int wait)
{
return 0;
}
/* ARGSUSED */
static int xpak_interrupt_enable(struct cphy *cphy)
{
return 0;
}
/* ARGSUSED */
static int xpak_interrupt_disable(struct cphy *cphy)
{
return 0;
}
/* ARGSUSED */
static int xpak_interrupt_clear(struct cphy *cphy)
{
return 0;
}
/* ARGSUSED */
static int xpak_set_loopback(struct cphy *cphy, int on)
{
return 0;
}
/* ARGSUSED */
static int xpak_get_link_status(struct cphy *cphy, int *link_ok, int *speed,
int *duplex, int *fc)
{
if (link_ok)
*link_ok = 1;
if (speed)
*speed = SPEED_10000;
if (duplex)
*duplex = DUPLEX_FULL;
if (fc)
*fc = PAUSE_RX | PAUSE_TX;
return 0;
}
static void xpak_destroy(struct cphy *cphy)
{
t1_os_free((void *)cphy, sizeof(*cphy));
}
#ifdef C99_NOT_SUPPORTED
static struct cphy_ops xpak_ops = {
xpak_destroy,
xpak_reset,
xpak_interrupt_enable,
xpak_interrupt_disable,
xpak_interrupt_clear,
NULL,
NULL,
NULL,
NULL,
NULL,
xpak_set_loopback,
NULL,
xpak_get_link_status,
};
#else
static struct cphy_ops xpak_ops = {
.destroy = xpak_destroy,
.reset = xpak_reset,
.interrupt_enable = xpak_interrupt_enable,
.interrupt_disable = xpak_interrupt_disable,
.interrupt_clear = xpak_interrupt_clear,
.get_link_status = xpak_get_link_status,
.set_loopback = xpak_set_loopback,
};
#endif
/* ARGSUSED */
static struct cphy *xpak_phy_create(adapter_t * adapter, int phy_addr,
struct mdio_ops *mdio_ops)
{
struct cphy *cphy = t1_os_malloc_wait_zero(sizeof(*cphy));
if (!cphy)
return NULL;
cphy->ops = &xpak_ops;
cphy->adapter = adapter;
cphy->mdio_read = mdio_ops->read;
cphy->mdio_write = mdio_ops->write;
return cphy;
}
static int xpak_phy_reset(adapter_t *adapter)
{
u32 val;
(void) t1_tpi_read(adapter, A_ELMER0_GPO, &val);
val &= ~4;
(void) t1_tpi_write(adapter, A_ELMER0_GPO, val);
DELAY_MS(100);
/*
* Errata #26 states to wait 5 seconds after reset before transceiver
* becomes operational.
*/
(void) t1_tpi_write(adapter, A_ELMER0_GPO, val | 4);
DELAY_MS(5000);
/* Now lets enable the Laser. Delay 100us
* as defined in XPAK errata.
*/
(void) t1_tpi_read(adapter, A_ELMER0_GPO, &val);
val |= 0x8000;
(void) t1_tpi_write(adapter, A_ELMER0_GPO, val);
DELAY_US(100);
return 0;
}
struct gphy t1_xpak_ops = {
xpak_phy_create,
xpak_phy_reset
};
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