1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _LIBPCP_H 28 #define _LIBPCP_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #define PCPL_MIN_XID (0xFF) 37 #define PCPL_MAX_XID (0xFFFFFFFF) 38 #define PCPL_INIT_XID (0xFF) 39 40 #define PCPL_MAX_TRY_CNT 5 41 #define PCP_CLEANUP_TIMEOUT 3 42 43 #define PCPL_DEF_MTU_SZ 100 44 45 46 #define PCPL_IO_OP_READ (1) 47 #define PCPL_IO_OP_WRITE (2) 48 #define PCPL_IO_OP_PEEK (3) 49 50 /* 51 * sleep (seconds) for glvc call failures before 52 * retrying. 53 */ 54 #define PCPL_GLVC_SLEEP (5) 55 56 /* 57 * Error codes for pcp library that are 58 * returned to users applications. 59 */ 60 #define PCPL_OK 0 61 #define PCPL_ERROR (-1) 62 #define PCPL_INVALID_ARGS (-2) 63 #define PCPL_GLVC_ERROR (-3) 64 #define PCPL_XPORT_ERROR (-4) 65 #define PCPL_MALLOC_FAIL (-5) 66 #define PCPL_GLVC_TIMEOUT (-6) 67 #define PCPL_FRAME_ERROR (-7) 68 #define PCPL_CKSUM_ERROR (-8) 69 #define PCPL_PROT_ERROR (-9) 70 71 /* common defines */ 72 #ifndef MIN 73 #define MIN(x, y) ((x) < (y) ? (x) : (y)) 74 #endif 75 #ifndef MAX 76 #define MAX(x, y) ((x) > (y) ? (x) : (y)) 77 #endif 78 #ifndef ABS 79 #define ABS(x) ((x) < (0) ? (-(x)) : (x)) 80 #endif 81 82 /* 83 * PCP user apps message format 84 */ 85 typedef struct pcp_msg { 86 uint8_t msg_type; 87 uint8_t sub_type; 88 uint32_t msg_len; 89 void *msg_data; 90 } pcp_msg_t; 91 92 int pcp_init(char *channel_dev_path); 93 int pcp_send_recv(pcp_msg_t *req_msg, pcp_msg_t *resp_msg, uint32_t timeout); 94 int pcp_close(void); 95 96 #ifdef __cplusplus 97 } 98 #endif 99 100 #endif /* _LIBPCP_H */ 101