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 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Copyright 2017 Nexenta Systems, Inc. All rights reserved.
  25  * Use is subject to license terms.
  26  */
  27 
  28 #ifndef _CFGA_SATA_H
  29 #define _CFGA_SATA_H
  30 
  31 #pragma ident   "%Z%%M% %I%     %E% SMI"
  32 
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif
  36 
  37 #include <stdlib.h>
  38 #include <strings.h>
  39 #include <fcntl.h>
  40 #include <ctype.h>
  41 #include <unistd.h>
  42 #include <libintl.h>
  43 #include <libdevice.h>
  44 #include <sys/varargs.h>
  45 
  46 #include <sys/sata/sata_cfgadm.h>
  47 
  48 #include <libdevinfo.h>
  49 #include <libdevice.h>
  50 #include <librcm.h>
  51 #include <synch.h>
  52 #include <thread.h>
  53 #include <assert.h>
  54 
  55 #define CFGA_PLUGIN_LIB
  56 #include <config_admin.h>
  57 
  58 /*
  59  * Debug stuff
  60  */
  61 #ifdef  DEBUG
  62 #define DPRINTF (void) printf
  63 #else
  64 #define DPRINTF 0 &&
  65 #endif /* DEBUG */
  66 
  67 typedef enum {
  68         CFGA_SATA_TERMINATE = 0,
  69         CFGA_SATA_CONTINUE
  70 } sata_cfga_recur_t;
  71 
  72 /* for walking links */
  73 typedef struct walk_link {
  74         char *path;
  75         char len;
  76         char **linkpp;
  77 } walk_link_t;
  78 
  79 #define MATCH_MINOR_NAME        1
  80 
  81 /* Misc text strings */
  82 #define CFGA_DEV_DIR                    "/dev/cfg"
  83 #define MINOR_SEP                       ":"
  84 #define DYN_SEP                         "::"
  85 #define PORT                            "port"
  86 #define PORT_SEPARATOR                  "."
  87 #define SATA                            "sata"
  88 #define CFGA_DEVCTL_NODE                ":devctl"
  89 #define SATA_CFGADM_DEFAULT_AP_TYPE     "unknown"
  90 #define SLICE                           "s"
  91 #define PARTITION                       "p"
  92 #define PATH_SEP                        "/"
  93 
  94 /* these set of defines are -lav listing */
  95 #define SATA_UNDEF_STR                  "<undef>"
  96 #define SATA_NO_CFG_STR                 "<no cfg str descr>"
  97 
  98 /* -x commands */
  99 #define SATA_RESET_ALL                  "sata_reset_all"
 100 #define SATA_RESET_PORT                 "sata_reset_port"
 101 #define SATA_RESET_DEVICE               "sata_reset_device"
 102 #define SATA_PORT_DEACTIVATE            "sata_port_deactivate"
 103 #define SATA_PORT_ACTIVATE              "sata_port_activate"
 104 #define SATA_PORT_SELF_TEST             "sata_port_self_test"
 105 
 106 /* -t command */
 107 #define SATA_CNTRL_SELF_TEST            "sata_cntrl_self_test"
 108 
 109 /* for confirm operation */
 110 #define SATA_CONFIRM_DEVICE     "the device at: "
 111 #define SATA_CONFIRM_DEVICE_SUSPEND \
 112         "This operation will suspend activity on the SATA device\nContinue"
 113 #define SATA_CONFIRM_DEVICE_ABORT \
 114         "This operation will arbitrarily abort all commands " \
 115         "on SATA device\nContinue"
 116 #define SATA_CONFIRM_CONTROLLER  "the controller: "
 117 #define SATA_CONFIRM_CONTROLLER_ABORT \
 118         "This operation will arbitrarirly abort all commands " \
 119         "on the SATA controller\nContinue"
 120 #define SATA_CONFIRM_PORT       "the port: "
 121 #define SATA_CONFIRM_PORT_DISABLE \
 122         "This operation will disable activity on the SATA port\nContinue"
 123 #define SATA_CONFIRM_PORT_ENABLE \
 124         "This operation will enable activity on the SATA port\nContinue"
 125 
 126 #define S_FREE(x)               (((x) != NULL) ? \
 127                                 (free(x), (x) = NULL) : (void *)0)
 128 
 129 #define GET_DYN(a)              (((a) != NULL) ? \
 130                                 strstr((a), DYN_SEP) : (void *)0)
 131 
 132 typedef struct sata_apid {
 133         char            *hba_phys;
 134         char            *dyncomp;
 135         char            *path;
 136         uint_t          flags;
 137 } sata_apid_t;
 138 
 139 
 140 /* Messages */
 141 
 142 typedef struct msgcvt {
 143         int             intl;           /* Flag: if 1, internationalize */
 144         cfga_err_t      cfga_err;       /* Error code libcfgadm understands */
 145         const char      *msgstr;
 146 } msgcvt_t;
 147 
 148 #define NO_CVT  0
 149 #define CVT     1
 150 
 151 #define MSG_TBL_SZ(table)       (sizeof ((table)) / sizeof (msgcvt_t))
 152 
 153 typedef enum {
 154         SATA_CFGA_ERR = -2,
 155         SATA_CFGA_LIB_ERR,
 156         SATA_CFGA_OK,
 157         SATA_CFGA_BUSY,
 158         SATA_CFGA_NO_REC
 159 } sata_cfga_ret_t;
 160 
 161 /* Messages */
 162 
 163 
 164 /* Error message ids (and indices into sata_error_msgs) */
 165 typedef enum {
 166         CFGA_SATA_OK = 0,
 167         CFGA_SATA_NACK,
 168         CFGA_SATA_DEVICE_UNCONFIGURED,
 169         CFGA_SATA_UNKNOWN,
 170         CFGA_SATA_INTERNAL_ERROR,
 171         CFGA_SATA_DATA_ERROR,
 172         CFGA_SATA_OPTIONS,
 173         CFGA_SATA_HWOPNOTSUPP,
 174         CFGA_SATA_DYNAMIC_AP,
 175         CFGA_SATA_AP,
 176         CFGA_SATA_PORT,
 177         CFGA_SATA_DEVCTL,
 178         CFGA_SATA_DEV_CONFIGURE,
 179         CFGA_SATA_DEV_UNCONFIGURE,
 180         CFGA_SATA_DISCONNECTED,
 181         CFGA_SATA_NOT_CONNECTED,
 182         CFGA_SATA_NOT_CONFIGURED,
 183         CFGA_SATA_ALREADY_CONNECTED,
 184         CFGA_SATA_ALREADY_CONFIGURED,
 185         CFGA_SATA_INVALID_DEVNAME,
 186         CFGA_SATA_OPEN,
 187         CFGA_SATA_IOCTL,
 188         CFGA_SATA_BUSY,
 189         CFGA_SATA_ALLOC_FAIL,
 190         CFGA_SATA_OPNOTSUPP,
 191         CFGA_SATA_DEVLINK,
 192         CFGA_SATA_STATE,
 193         CFGA_SATA_PRIV,
 194         CFGA_SATA_NVLIST,
 195         CFGA_SATA_ZEROLEN,
 196 
 197         /* RCM Errors */
 198         CFGA_SATA_RCM_HANDLE,
 199         CFGA_SATA_RCM_ONLINE,
 200         CFGA_SATA_RCM_OFFLINE,
 201         CFGA_SATA_RCM_INFO
 202 
 203 } cfga_sata_ret_t;
 204 
 205 /*
 206  * Given an error msg index, look up the associated string, and
 207  * convert it to the current locale if required.
 208  */
 209 #define ERR_STR(msg_idx) \
 210         (get_msg((msg_idx), sata_msgs, MSG_TBL_SZ(sata_msgs)))
 211 
 212 /* Prototypes */
 213 
 214 cfga_err_t      sata_err_msg(char **, cfga_sata_ret_t, const char *, int);
 215 cfga_sata_ret_t sata_rcm_offline(const char *, char **, char *, cfga_flags_t);
 216 cfga_sata_ret_t sata_rcm_online(const char *, char **, char *, cfga_flags_t);
 217 cfga_sata_ret_t sata_rcm_remove(const char *, char **, char *, cfga_flags_t);
 218 
 219 
 220 #ifdef __cplusplus
 221 }
 222 #endif
 223 
 224 #endif  /* _CFGA_SATA_H */