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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * All Rights Reserved, Copyright (c) FUJITSU LIMITED 2006 23 */ 24 25 #ifndef _OPLMSU_PROTO_H 26 #define _OPLMSU_PROTO_H 27 28 #pragma ident "%Z%%M% %I% %E% SMI" 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* 35 * PROTOTYPE DECLARATIONS 36 */ 37 38 int oplmsu_attach(dev_info_t *, ddi_attach_cmd_t); 39 int oplmsu_detach(dev_info_t *, ddi_detach_cmd_t); 40 int oplmsu_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **); 41 int oplmsu_open(queue_t *, dev_t *, int, int, cred_t *); 42 int oplmsu_close(queue_t *, int, cred_t *); 43 int oplmsu_uwput(queue_t *, mblk_t *); 44 int oplmsu_uwsrv(queue_t *); 45 int oplmsu_lwsrv(queue_t *); 46 int oplmsu_lrput(queue_t *, mblk_t *); 47 int oplmsu_lrsrv(queue_t *); 48 int oplmsu_ursrv(queue_t *); 49 50 int oplmsu_open_msu(dev_info_t *, ldi_ident_t *, ldi_handle_t *); 51 int oplmsu_plink_serial(dev_info_t *, ldi_handle_t, int *); 52 int oplmsu_set_lpathnum(int, int); 53 int oplmsu_dr_attach(dev_info_t *); 54 int oplmsu_dr_detach(dev_info_t *); 55 int oplmsu_find_serial(ser_devl_t **); 56 dev_info_t *oplmsu_find_ser_dip(dev_info_t *); 57 void oplmsu_conf_stream(uinst_t *); 58 void oplmsu_unlinks(ldi_handle_t, int *, int); 59 void oplmsu_setup(uinst_t *); 60 int oplmsu_create_upath(dev_info_t *); 61 int oplmsu_config_new(struct msu_path *); 62 int oplmsu_config_add(dev_info_t *); 63 int oplmsu_config_del(struct msu_path *); 64 int oplmsu_config_stop(int); 65 int oplmsu_config_start(int); 66 int oplmsu_config_disc(int); 67 68 /* 69 * UPPER WRITE SERVICE PROCEDURE 70 */ 71 int oplmsu_uwioctl_iplink(queue_t *, mblk_t *); 72 int oplmsu_uwioctl_ipunlink(queue_t *, mblk_t *); 73 int oplmsu_uwioctl_termios(queue_t *, mblk_t *); 74 75 /* 76 * LOWER READ SERVICE PROCEDURE 77 */ 78 int oplmsu_lrioctl_termios(queue_t *, mblk_t *); 79 int oplmsu_lrmsg_error(queue_t *, mblk_t *); 80 int oplmsu_lrdata_xoffxon(queue_t *, mblk_t *); 81 82 /* 83 * COMMON FUNCTIONS 84 */ 85 void oplmsu_link_upath(upath_t *); 86 void oplmsu_unlink_upath(upath_t *); 87 void oplmsu_link_lpath(lpath_t *); 88 void oplmsu_unlink_lpath(lpath_t *); 89 void oplmsu_link_high_primsg(mblk_t **, mblk_t **, mblk_t *); 90 int oplmsu_check_lpath_usable(void); 91 upath_t *oplmsu_search_upath_info(int); 92 93 void oplmsu_iocack(queue_t *, mblk_t *, int); 94 void oplmsu_delete_upath_info(void); 95 int oplmsu_set_ioctl_path(lpath_t *, queue_t *, mblk_t *); 96 void oplmsu_clear_ioctl_path(lpath_t *); 97 98 int oplmsu_get_inst_status(void); 99 upath_t *oplmsu_search_standby(void); 100 void oplmsu_search_min_stop_path(void); 101 int oplmsu_get_pathnum(void); 102 int oplmsu_cmn_put_xoffxon(queue_t *, int); 103 void oplmsu_cmn_putxoff_standby(void); 104 void oplmsu_cmn_set_mflush(mblk_t *); 105 void oplmsu_cmn_set_upath_sts(upath_t *, int, int, ulong_t); 106 int oplmsu_cmn_allocmb(queue_t *, mblk_t *, mblk_t **, size_t, int); 107 int oplmsu_cmn_copymb(queue_t *, mblk_t *, mblk_t **, mblk_t *, int); 108 void oplmsu_cmn_bufcall(queue_t *, mblk_t *, size_t, int); 109 int oplmsu_cmn_prechg(queue_t *, mblk_t *, int, mblk_t **, int *, int *); 110 int oplmsu_stop_prechg(mblk_t **, int *, int *); 111 int oplmsu_cmn_prechg_termio(queue_t *, mblk_t *, int, int, mblk_t **, 112 int *); 113 int oplmsu_cmn_pullup_msg(queue_t *, mblk_t *); 114 115 void oplmsu_cmn_wakeup(queue_t *); 116 void oplmsu_cmn_bufcb(void *); 117 void oplmsu_wbufcb_posthndl(ctrl_t *); 118 119 /* 120 * common functions for write stream 121 */ 122 int oplmsu_wcmn_chknode(queue_t *, int, mblk_t *); 123 void oplmsu_wcmn_flush_hndl(queue_t *, mblk_t *, krw_t); 124 int oplmsu_wcmn_through_hndl(queue_t *, mblk_t *, int, krw_t); 125 mblk_t *oplmsu_wcmn_high_getq(queue_t *); 126 void oplmsu_wcmn_norm_putbq(queue_t *, mblk_t *, queue_t *); 127 void oplmsu_wcmn_high_qenable(queue_t *, krw_t); 128 129 /* 130 * common functions for read stream 131 */ 132 void oplmsu_rcmn_flush_hndl(queue_t *, mblk_t *); 133 int oplmsu_rcmn_through_hndl(queue_t *, mblk_t *, int); 134 void oplmsu_rcmn_high_qenable(queue_t *); 135 136 137 #ifdef DEBUG 138 void oplmsu_cmn_trace(queue_t *, mblk_t *, int); 139 void oplmsu_cmn_msglog(mblk_t *, int); 140 void oplmsu_cmn_prt_pathname(dev_info_t *); 141 #endif 142 143 144 /* 145 * GLOBAL VARIABLES 146 */ 147 extern uinst_t *oplmsu_uinst; 148 extern int oplmsu_queue_flag; 149 extern int oplmsu_check_su; 150 151 #ifdef DEBUG 152 extern int oplmsu_debug_mode; 153 extern int oplmsu_trace_on; 154 extern uint_t oplmsu_ltrc_size; 155 extern msu_trc_t *oplmsu_ltrc_top; 156 extern msu_trc_t *oplmsu_ltrc_tail; 157 extern msu_trc_t *oplmsu_ltrc_cur; 158 extern ulong_t oplmsu_ltrc_ccnt; 159 extern kmutex_t oplmsu_ltrc_lock; 160 #endif 161 162 #ifdef __cplusplus 163 } 164 #endif 165 166 #endif /* _OPLMSU_PROTO_H */ 167