1*1ae08745Sheppo /* 2*1ae08745Sheppo * CDDL HEADER START 3*1ae08745Sheppo * 4*1ae08745Sheppo * The contents of this file are subject to the terms of the 5*1ae08745Sheppo * Common Development and Distribution License (the "License"). 6*1ae08745Sheppo * You may not use this file except in compliance with the License. 7*1ae08745Sheppo * 8*1ae08745Sheppo * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*1ae08745Sheppo * or http://www.opensolaris.org/os/licensing. 10*1ae08745Sheppo * See the License for the specific language governing permissions 11*1ae08745Sheppo * and limitations under the License. 12*1ae08745Sheppo * 13*1ae08745Sheppo * When distributing Covered Code, include this CDDL HEADER in each 14*1ae08745Sheppo * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*1ae08745Sheppo * If applicable, add the following below this CDDL HEADER, with the 16*1ae08745Sheppo * fields enclosed by brackets "[]" replaced with your own identifying 17*1ae08745Sheppo * information: Portions Copyright [yyyy] [name of copyright owner] 18*1ae08745Sheppo * 19*1ae08745Sheppo * CDDL HEADER END 20*1ae08745Sheppo */ 21*1ae08745Sheppo 22*1ae08745Sheppo /* 23*1ae08745Sheppo * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*1ae08745Sheppo * Use is subject to license terms. 25*1ae08745Sheppo */ 26*1ae08745Sheppo 27*1ae08745Sheppo #ifndef _CNEX_H 28*1ae08745Sheppo #define _CNEX_H 29*1ae08745Sheppo 30*1ae08745Sheppo #pragma ident "%Z%%M% %I% %E% SMI" 31*1ae08745Sheppo 32*1ae08745Sheppo #ifdef __cplusplus 33*1ae08745Sheppo extern "C" { 34*1ae08745Sheppo #endif 35*1ae08745Sheppo 36*1ae08745Sheppo /* 37*1ae08745Sheppo * Channel nexus "reg" spec 38*1ae08745Sheppo */ 39*1ae08745Sheppo typedef struct cnex_regspec { 40*1ae08745Sheppo uint64_t physaddr; 41*1ae08745Sheppo uint64_t size; 42*1ae08745Sheppo } cnex_regspec_t; 43*1ae08745Sheppo 44*1ae08745Sheppo /* 45*1ae08745Sheppo * Channel nexus interrupt map 46*1ae08745Sheppo */ 47*1ae08745Sheppo struct cnex_pil_map { 48*1ae08745Sheppo ldc_dev_t devclass; /* LDC device class */ 49*1ae08745Sheppo uint32_t pil; /* PIL for device class */ 50*1ae08745Sheppo }; 51*1ae08745Sheppo 52*1ae08745Sheppo /* 53*1ae08745Sheppo * Channel interrupt information 54*1ae08745Sheppo */ 55*1ae08745Sheppo typedef struct cnex_intr { 56*1ae08745Sheppo uint64_t ino; /* dev intr number */ 57*1ae08745Sheppo uint64_t icookie; /* dev intr cookie */ 58*1ae08745Sheppo uint_t (*hdlr)(); /* intr handler */ 59*1ae08745Sheppo caddr_t arg1; /* intr argument 1 */ 60*1ae08745Sheppo caddr_t arg2; /* intr argument 2 */ 61*1ae08745Sheppo void *ssp; /* back ptr to soft state */ 62*1ae08745Sheppo } cnex_intr_t; 63*1ae08745Sheppo 64*1ae08745Sheppo /* cnex interrupt types */ 65*1ae08745Sheppo typedef enum { 66*1ae08745Sheppo CNEX_TX_INTR = 1, /* transmit interrupt */ 67*1ae08745Sheppo CNEX_RX_INTR /* receive interrupt */ 68*1ae08745Sheppo } cnex_intrtype_t; 69*1ae08745Sheppo 70*1ae08745Sheppo /* 71*1ae08745Sheppo * Channel information 72*1ae08745Sheppo */ 73*1ae08745Sheppo typedef struct cnex_ldc { 74*1ae08745Sheppo kmutex_t lock; /* Channel lock */ 75*1ae08745Sheppo struct cnex_ldc *next; 76*1ae08745Sheppo 77*1ae08745Sheppo uint64_t id; 78*1ae08745Sheppo ldc_dev_t devclass; /* Device class channel belongs to */ 79*1ae08745Sheppo 80*1ae08745Sheppo cnex_intr_t tx; /* Transmit interrupt */ 81*1ae08745Sheppo cnex_intr_t rx; /* Receive interrupt */ 82*1ae08745Sheppo } cnex_ldc_t; 83*1ae08745Sheppo 84*1ae08745Sheppo /* 85*1ae08745Sheppo * Channel nexus soft state pointer 86*1ae08745Sheppo */ 87*1ae08745Sheppo typedef struct cnex_soft_state { 88*1ae08745Sheppo dev_info_t *devi; 89*1ae08745Sheppo uint64_t cfghdl; /* cnex config handle */ 90*1ae08745Sheppo kmutex_t clist_lock; /* lock to protect channel list */ 91*1ae08745Sheppo cnex_ldc_t *clist; /* list of registered channels */ 92*1ae08745Sheppo } cnex_soft_state_t; 93*1ae08745Sheppo 94*1ae08745Sheppo #ifdef __cplusplus 95*1ae08745Sheppo } 96*1ae08745Sheppo #endif 97*1ae08745Sheppo 98*1ae08745Sheppo #endif /* _CNEX_H */ 99