/*
* 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
* 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" /* espi.c */
#include "common.h"
#include "regs.h"
#include "espi.h"
struct peespi {
};
{
int busy;
TRICN_CMD_ATTEMPTS, 0);
if (busy)
return busy;
}
#if 0
{
do {
if (busy)
else
return busy;
}
#endif
{
return (-1);
}
if (sme) {
}
return 0;
}
{
/*
* Cannot enable ESPI interrupts on T1B because HW asserts the
* interrupt incorrectly, namely the driver gets ESPI interrupts
* but no data is actually dropped (can verify this reading the ESPI
* drop registers). Also, once the ESPI interrupt is asserted it
* cannot be cleared (HW bug).
*/
}
{
}
{
}
{
if (status & F_RXOVERFLOW)
if (status & F_RAMPARITYERR)
if (status & F_DIP2PARITYERR) {
}
/*
* For T1B we need to write 1 to clear ESPI interrupts. For T2+ we
* write the status as is.
*/
status = 1;
return 0;
}
{
}
{
}
{
#ifdef CONFIG_CHELSIO_T1_COUGAR
#else
#endif
}
/*
* Note that T1B requires at least 2 ports for IXF1010 due to a HW bug.
*/
{
if (nports == 4) {
0xf00);
0x3c0);
} else {
0x7ff);
0x1ff);
}
} else {
0x1fff);
0x7ff);
}
}
{
/* Disable ESPI training. MACs that can handle it enable it below. */
V_OUT_OF_SYNC_COUNT(4) |
} else
if (mac_type == CHBT_MAC_PM3393)
else if (mac_type == CHBT_MAC_VSC7321)
else if (mac_type == CHBT_MAC_IXF1010) {
} else
return -1;
(void) tricn_init(adapter);
/*
* Always position the control at the 1st port egress IN
*/
}
return 0;
}
{
}
}
{
if (espi)
return espi;
}
{
return;
}
{
if (!wait) {
return 0;
}
else
}
else
return sel;
}
/*
* This function is for T204 only.
* compare with t1_espi_get_mon(), it reads espiInTxSop[0 ~ 3] in
* one shot, since there is no per port counter on the out side.
*/
int
{
if (!wait) {
return -1;
} else
}
if (i) {
}
}
return 0;
}