1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _CVC_H 28*0Sstevel@tonic-gate #define _CVC_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #define cvc_username "ssp" 37*0Sstevel@tonic-gate #define CVCD_SERVICE "cvc_hostd" 38*0Sstevel@tonic-gate #define CVC_CONN_SERVICE "cvc" 39*0Sstevel@tonic-gate #define MAX_CVC_CONN 100 40*0Sstevel@tonic-gate #define MAXPKTSZ 4096 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #define TRUE 1 43*0Sstevel@tonic-gate #define FALSE 0 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate /* 46*0Sstevel@tonic-gate * Network Redirection driver ioctl to jump into debugger. 47*0Sstevel@tonic-gate */ 48*0Sstevel@tonic-gate #define CVC 'N' 49*0Sstevel@tonic-gate #define CVC_BREAK (CVC<<8) 50*0Sstevel@tonic-gate #define CVC_DISCONNECT ((CVC<<8)|0x1) 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate #define CVC_CONN_BREAK 0x1 /* Break to OBP or kmdb */ 53*0Sstevel@tonic-gate #define CVC_CONN_DIS 0x2 /* disconnect */ 54*0Sstevel@tonic-gate #define CVC_CONN_STAT 0x4 /* status of CVC connects */ 55*0Sstevel@tonic-gate #define CVC_CONN_WRITE 0x8 /* ask write permission */ 56*0Sstevel@tonic-gate #define CVC_CONN_RELW 0x10 /* release write permission */ 57*0Sstevel@tonic-gate #define CVC_CONN_WRLK 0x20 /* Lock the Write */ 58*0Sstevel@tonic-gate #define CVC_CONN_PRIVATE 0x40 /* Only one session is allowed */ 59*0Sstevel@tonic-gate #define CVC_CONN_SWITCH 0x41 /* Switch communication path */ 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate 62*0Sstevel@tonic-gate #define TCP_DEV "/dev/tcp" 63*0Sstevel@tonic-gate #define CVCREDIR_DEV "/devices/pseudo/cvcredir@0:cvcredir" 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate /* 66*0Sstevel@tonic-gate * Layout of BBSRAM input and output buffers: 67*0Sstevel@tonic-gate * 68*0Sstevel@tonic-gate * 69*0Sstevel@tonic-gate * |---------------| 70*0Sstevel@tonic-gate * 0x1f400 | control msg | Receive buffer is reduced by two bytes to 71*0Sstevel@tonic-gate * | 1 byte | accomodate a control msg area in which 72*0Sstevel@tonic-gate * |---------------| information is sent from obp_helper to the 73*0Sstevel@tonic-gate * | send buffer | cvc driver (e.g. break to obp) when 74*0Sstevel@tonic-gate * | | communication is over BBSRAM. 75*0Sstevel@tonic-gate * | 1020 bytes | 76*0Sstevel@tonic-gate * |---------------| 77*0Sstevel@tonic-gate * | send count | 78*0Sstevel@tonic-gate * 0x1f7fe | 2 bytes | 79*0Sstevel@tonic-gate * |---------------| 80*0Sstevel@tonic-gate * | receive buffer| 81*0Sstevel@tonic-gate * | | 82*0Sstevel@tonic-gate * | 1022 bytes | 83*0Sstevel@tonic-gate * |---------------| 84*0Sstevel@tonic-gate * | output count | 85*0Sstevel@tonic-gate * 0x1fbfe | 2 bytes | 86*0Sstevel@tonic-gate * |---------------| 87*0Sstevel@tonic-gate * 88*0Sstevel@tonic-gate */ 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate #define BBSRAM_COUNT_SIZE sizeof (short) 91*0Sstevel@tonic-gate #define CVC_IN_SIZE 256 92*0Sstevel@tonic-gate #define CVC_OUT_SIZE 1024 93*0Sstevel@tonic-gate #define MAX_XFER_INPUT (CVC_IN_SIZE - BBSRAM_COUNT_SIZE) 94*0Sstevel@tonic-gate #define MAX_XFER_OUTPUT (CVC_OUT_SIZE - BBSRAM_COUNT_SIZE) 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate #define BBSRAM_OUTPUT_COUNT_OFF (CVC_OUT_SIZE - BBSRAM_COUNT_SIZE) 97*0Sstevel@tonic-gate #define BBSRAM_INPUT_COUNT_OFF (CVC_OUT_SIZE + CVC_IN_SIZE - BBSRAM_COUNT_SIZE) 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate /* 100*0Sstevel@tonic-gate * Control msgs sent across BBSRAM from obp_helper to cvc driver 101*0Sstevel@tonic-gate */ 102*0Sstevel@tonic-gate #define CVC_BBSRAM_BREAK 1 103*0Sstevel@tonic-gate #define CVC_BBSRAM_DISCONNECT 2 104*0Sstevel@tonic-gate #define CVC_BBSRAM_VIA_NET 3 105*0Sstevel@tonic-gate #define CVC_BBSRAM_VIA_BBSRAM 4 106*0Sstevel@tonic-gate #define CVC_BBSRAM_CLOSE_NET 5 107*0Sstevel@tonic-gate 108*0Sstevel@tonic-gate #ifdef _KERNEL 109*0Sstevel@tonic-gate extern void cvc_assign_iocpu(int cpu_id); 110*0Sstevel@tonic-gate #endif /* _KERNEL */ 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate #ifdef __cplusplus 113*0Sstevel@tonic-gate } 114*0Sstevel@tonic-gate #endif 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate #endif /* _CVC_H */ 117