1*25cf1a30Sjl /* 2*25cf1a30Sjl * CDDL HEADER START 3*25cf1a30Sjl * 4*25cf1a30Sjl * The contents of this file are subject to the terms of the 5*25cf1a30Sjl * Common Development and Distribution License (the "License"). 6*25cf1a30Sjl * You may not use this file except in compliance with the License. 7*25cf1a30Sjl * 8*25cf1a30Sjl * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*25cf1a30Sjl * or http://www.opensolaris.org/os/licensing. 10*25cf1a30Sjl * See the License for the specific language governing permissions 11*25cf1a30Sjl * and limitations under the License. 12*25cf1a30Sjl * 13*25cf1a30Sjl * When distributing Covered Code, include this CDDL HEADER in each 14*25cf1a30Sjl * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*25cf1a30Sjl * If applicable, add the following below this CDDL HEADER, with the 16*25cf1a30Sjl * fields enclosed by brackets "[]" replaced with your own identifying 17*25cf1a30Sjl * information: Portions Copyright [yyyy] [name of copyright owner] 18*25cf1a30Sjl * 19*25cf1a30Sjl * CDDL HEADER END 20*25cf1a30Sjl */ 21*25cf1a30Sjl /* 22*25cf1a30Sjl * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23*25cf1a30Sjl * Use is subject to license terms. 24*25cf1a30Sjl */ 25*25cf1a30Sjl 26*25cf1a30Sjl #ifndef _SYS_OPLKM_H 27*25cf1a30Sjl #define _SYS_OPLKM_H 28*25cf1a30Sjl 29*25cf1a30Sjl #pragma ident "%Z%%M% %I% %E% SMI" 30*25cf1a30Sjl 31*25cf1a30Sjl #ifdef __cplusplus 32*25cf1a30Sjl extern "C" { 33*25cf1a30Sjl #endif 34*25cf1a30Sjl 35*25cf1a30Sjl 36*25cf1a30Sjl /* 37*25cf1a30Sjl * Device instance structure. 38*25cf1a30Sjl */ 39*25cf1a30Sjl typedef struct okms { 40*25cf1a30Sjl dev_info_t *km_dip; /* Devinfo pointer */ 41*25cf1a30Sjl major_t km_major; /* Major number */ 42*25cf1a30Sjl uint32_t km_inst; /* Device instance */ 43*25cf1a30Sjl mkey_t km_key; /* Mailbox key */ 44*25cf1a30Sjl target_id_t km_target; /* Target-id */ 45*25cf1a30Sjl 46*25cf1a30Sjl ddi_iblock_cookie_t km_ibcookie; /* Interrupt block cookie */ 47*25cf1a30Sjl kmutex_t km_lock; /* Lock to protect this structure */ 48*25cf1a30Sjl kcondvar_t km_wait; /* Cond. var to signal events */ 49*25cf1a30Sjl uint32_t km_state; /* State of the device */ 50*25cf1a30Sjl uint32_t km_maxsz; /* Max msg size */ 51*25cf1a30Sjl 52*25cf1a30Sjl uint32_t km_retries; /* Number of retries */ 53*25cf1a30Sjl uint32_t km_clean; /* Cleanup flags */ 54*25cf1a30Sjl mscat_gath_t km_sg_rcv; /* Scatter-gather for Rx */ 55*25cf1a30Sjl mscat_gath_t km_sg_tx; /* Scatter-gather for Tx */ 56*25cf1a30Sjl 57*25cf1a30Sjl okm_req_hdr_t *km_reqp; /* Cached request */ 58*25cf1a30Sjl int km_reqlen; /* Request length */ 59*25cf1a30Sjl } okms_t; 60*25cf1a30Sjl 61*25cf1a30Sjl /* km_state flags */ 62*25cf1a30Sjl #define OKM_MB_INITED 0x00000001 /* Mailbox initialized */ 63*25cf1a30Sjl #define OKM_MB_CONN 0x00000002 /* Mailbox in connected state */ 64*25cf1a30Sjl #define OKM_MB_DISC 0x00000004 /* Mailbox is disconnected */ 65*25cf1a30Sjl #define OKM_OPENED 0x00000008 /* Device opened */ 66*25cf1a30Sjl 67*25cf1a30Sjl #define OKM_MBOX_READY(x) (((x)->km_state & OKM_MB_CONN) && \ 68*25cf1a30Sjl !((x)->km_state & OKM_MB_DISC)) 69*25cf1a30Sjl 70*25cf1a30Sjl /* km_clean flags */ 71*25cf1a30Sjl #define OKM_CLEAN_LOCK 0x00000001 72*25cf1a30Sjl #define OKM_CLEAN_CV 0x00000002 73*25cf1a30Sjl #define OKM_CLEAN_NODE 0x00000004 74*25cf1a30Sjl 75*25cf1a30Sjl #ifdef DEBUG 76*25cf1a30Sjl /* 77*25cf1a30Sjl * Debug levels 78*25cf1a30Sjl */ 79*25cf1a30Sjl #define DBG_DRV 0x01 /* driver related traces */ 80*25cf1a30Sjl #define DBG_MBOX 0x02 /* Mailbox traces */ 81*25cf1a30Sjl #define DBG_MESG 0x04 /* Mailbox Message traces */ 82*25cf1a30Sjl #define DBG_WARN 0x10 /* warning type traces */ 83*25cf1a30Sjl 84*25cf1a30Sjl static void okm_print_req(okm_req_hdr_t *reqp, uint32_t len); 85*25cf1a30Sjl static void okm_print_rep(okm_rep_hdr_t *repp); 86*25cf1a30Sjl 87*25cf1a30Sjl #define DPRINTF(f, x) if (f & okm_debug) printf x 88*25cf1a30Sjl #define DUMP_REQ(r, l) okm_print_req(r, l) 89*25cf1a30Sjl #define DUMP_REPLY(r) okm_print_rep(r) 90*25cf1a30Sjl 91*25cf1a30Sjl #else /* DEBUG */ 92*25cf1a30Sjl 93*25cf1a30Sjl #define DPRINTF(f, x) 94*25cf1a30Sjl #define DUMP_REQ(r, l) 95*25cf1a30Sjl #define DUMP_REPLY(r) 96*25cf1a30Sjl 97*25cf1a30Sjl #endif /* DEBUG */ 98*25cf1a30Sjl 99*25cf1a30Sjl #ifdef __cplusplus 100*25cf1a30Sjl } 101*25cf1a30Sjl #endif 102*25cf1a30Sjl 103*25cf1a30Sjl #endif /* _SYS_OPLKM_H */ 104