1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * CDDL HEADER START
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * The contents of this file are subject to the terms of the
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Common Development and Distribution License (the "License").
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * You may not use this file except in compliance with the License.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * or http://www.opensolaris.org/os/licensing.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * See the License for the specific language governing permissions
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * and limitations under the License.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * When distributing Covered Code, include this CDDL HEADER in each
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * If applicable, add the following below this CDDL HEADER, with the
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * fields enclosed by brackets "[]" replaced with your own identifying
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * information: Portions Copyright [yyyy] [name of copyright owner]
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * CDDL HEADER END
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
20ae46ebaff1237662e05edf9db61538aa85d448ha * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Use is subject to license terms.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#ifndef _CNEX_H
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define _CNEX_H
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#pragma ident "%Z%%M% %I% %E% SMI"
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#ifdef __cplusplus
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoextern "C" {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#endif
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Channel nexus "reg" spec
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppotypedef struct cnex_regspec {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint64_t physaddr;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint64_t size;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo} cnex_regspec_t;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Channel nexus interrupt map
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
20ae46ebaff1237662e05edf9db61538aa85d448hastruct cnex_intr_map {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ldc_dev_t devclass; /* LDC device class */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint32_t pil; /* PIL for device class */
20ae46ebaff1237662e05edf9db61538aa85d448ha int32_t weight; /* Interrupt weight for device class */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo};
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Channel interrupt information
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppotypedef struct cnex_intr {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint64_t ino; /* dev intr number */
0705ae3a16fa797df2a0885aadbf7b05cec9bbf2raghuram uint64_t cpuid; /* Target CPU */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint64_t icookie; /* dev intr cookie */
928da554c8c4cc86ee5c49c1f3e8706d88eee546lm uint64_t id; /* LDC channel ID */
928da554c8c4cc86ee5c49c1f3e8706d88eee546lm dev_info_t *dip; /* LDC channel devinfo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint_t (*hdlr)(); /* intr handler */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo caddr_t arg1; /* intr argument 1 */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo caddr_t arg2; /* intr argument 2 */
20ae46ebaff1237662e05edf9db61538aa85d448ha int32_t weight; /* intr weight */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo} cnex_intr_t;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/* cnex interrupt types */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppotypedef enum {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo CNEX_TX_INTR = 1, /* transmit interrupt */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo CNEX_RX_INTR /* receive interrupt */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo} cnex_intrtype_t;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Channel information
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppotypedef struct cnex_ldc {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo kmutex_t lock; /* Channel lock */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo struct cnex_ldc *next;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint64_t id;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ldc_dev_t devclass; /* Device class channel belongs to */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo cnex_intr_t tx; /* Transmit interrupt */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo cnex_intr_t rx; /* Receive interrupt */
0705ae3a16fa797df2a0885aadbf7b05cec9bbf2raghuram dev_info_t *dip; /* dip of the associated device */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo} cnex_ldc_t;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Channel nexus soft state pointer
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppotypedef struct cnex_soft_state {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo dev_info_t *devi;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint64_t cfghdl; /* cnex config handle */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo kmutex_t clist_lock; /* lock to protect channel list */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo cnex_ldc_t *clist; /* list of registered channels */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo} cnex_soft_state_t;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#ifdef __cplusplus
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#endif
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#endif /* _CNEX_H */