Crossbow - transition to Mercurial

   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  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27 
  28 #include <sys/nxge/nxge_impl.h>
  29 
  30 /*
  31  * Tunable Receive Completion Ring Configuration B parameters.
  32  */
  33 uint16_t nxge_rx_pkt_thres;     /* 16 bits */
  34 uint8_t nxge_rx_pkt_timeout;    /* 6 bits based on DMA clock divider */
  35 
  36 lb_property_t lb_normal = {normal, "normal", nxge_lb_normal};
  37 lb_property_t lb_external10g = {external, "external10g", nxge_lb_ext10g};
  38 lb_property_t lb_external1000 = {external, "external1000", nxge_lb_ext1000};
  39 lb_property_t lb_external100 = {external, "external100", nxge_lb_ext100};
  40 lb_property_t lb_external10 = {external, "external10", nxge_lb_ext10};
  41 lb_property_t lb_phy10g = {internal, "phy10g", nxge_lb_phy10g};
  42 lb_property_t lb_phy1000 = {internal, "phy1000", nxge_lb_phy1000};
  43 lb_property_t lb_phy = {internal, "phy", nxge_lb_phy};
  44 lb_property_t lb_serdes10g = {internal, "serdes10g", nxge_lb_serdes10g};
  45 lb_property_t lb_serdes1000 = {internal, "serdes", nxge_lb_serdes1000};
  46 lb_property_t lb_mac10g = {internal, "mac10g", nxge_lb_mac10g};
  47 lb_property_t lb_mac1000 = {internal, "mac1000", nxge_lb_mac1000};
  48 lb_property_t lb_mac = {internal, "mac10/100", nxge_lb_mac};
  49 
  50 uint32_t nxge_lb_dbg = 1;
  51 void nxge_get_mii(p_nxge_t nxgep, p_mblk_t mp);
  52 void nxge_put_mii(p_nxge_t nxgep, p_mblk_t mp);
  53 static nxge_status_t nxge_check_xaui_xfp(p_nxge_t nxgep);
  54 
  55 extern uint32_t nxge_rx_mode;
  56 extern uint32_t nxge_jumbo_mtu;
  57 extern boolean_t nxge_jumbo_enable;
  58 
  59 static void
  60 nxge_rtrace_ioctl(p_nxge_t, queue_t *, mblk_t *, struct iocblk *);
  61 
  62 /* ARGSUSED */
  63 nxge_status_t
  64 nxge_global_reset(p_nxge_t nxgep)
  65 {
  66         nxge_status_t   status = NXGE_OK;
  67 
  68         NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_global_reset"));
  69 
  70         if ((status = nxge_link_monitor(nxgep, LINK_MONITOR_STOP)) != NXGE_OK)
  71                 return (status);
  72         (void) nxge_intr_hw_disable(nxgep);
  73 
  74         if ((nxgep->suspended) ||
  75             ((nxgep->statsp->port_stats.lb_mode ==
  76             nxge_lb_phy1000) ||
  77             (nxgep->statsp->port_stats.lb_mode ==
  78             nxge_lb_phy10g) ||
  79             (nxgep->statsp->port_stats.lb_mode ==
  80             nxge_lb_serdes1000) ||
  81             (nxgep->statsp->port_stats.lb_mode ==
  82             nxge_lb_serdes10g))) {
  83                 if ((status = nxge_link_init(nxgep)) != NXGE_OK)
  84                         return (status);
  85         }
  86 
  87         if ((status = nxge_link_monitor(nxgep, LINK_MONITOR_START)) != NXGE_OK)
  88                 return (status);
  89         if ((status = nxge_mac_init(nxgep)) != NXGE_OK)
  90                 return (status);
  91         (void) nxge_intr_hw_enable(nxgep);
  92 
  93         NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_global_reset"));
  94         return (status);
  95 }
  96 
  97 /* ARGSUSED */
  98 void
  99 nxge_hw_id_init(p_nxge_t nxgep)
 100 {
 101         NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_hw_id_init"));
 102         /*
 103          * Set up initial hardware parameters required such as mac mtu size.
 104          */
 105         nxgep->mac.is_jumbo = B_FALSE;
 106         /*
 107          * Set the maxframe size to 1522 (1518 + 4) to account for
 108          * VLAN tagged packets.
 109          */
 110         nxgep->mac.minframesize = NXGE_MIN_MAC_FRAMESIZE; /* 64   */
 111         nxgep->mac.maxframesize = NXGE_MAX_MAC_FRAMESIZE; /* 1522 */
 112         if (nxgep->param_arr[param_accept_jumbo].value || nxge_jumbo_enable) {
 113                 nxgep->mac.maxframesize = (uint16_t)nxge_jumbo_mtu;
 114                 nxgep->mac.is_jumbo = B_TRUE;
 115         }
 116         NXGE_DEBUG_MSG((nxgep, DDI_CTL,
 117             "==> nxge_hw_id_init: maxframesize %d",
 118             nxgep->mac.maxframesize));
 119 
 120         NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_hw_id_init"));
 121 }
 122 
 123 /* ARGSUSED */
 124 void
 125 nxge_hw_init_niu_common(p_nxge_t nxgep)
 126 {
 127         p_nxge_hw_list_t hw_p;
 128 
 129         NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_hw_init_niu_common"));
 130 
 131         if ((hw_p = nxgep->nxge_hw_p) == NULL) {
 132                 return;
 133         }
 134         MUTEX_ENTER(&hw_p->nxge_cfg_lock);
 135         if (hw_p->flags & COMMON_INIT_DONE) {
 136                 NXGE_DEBUG_MSG((nxgep, MOD_CTL,
 137                     "nxge_hw_init_niu_common"
 138                     " already done for dip $%p function %d exiting",
 139                     hw_p->parent_devp, nxgep->function_num));
 140                 MUTEX_EXIT(&hw_p->nxge_cfg_lock);
 141                 return;
 142         }
 143 
 144         hw_p->flags = COMMON_INIT_START;
 145         NXGE_DEBUG_MSG((nxgep, MOD_CTL, "nxge_hw_init_niu_common"
 146             " Started for device id %x with function %d",
 147             hw_p->parent_devp, nxgep->function_num));
 148 
 149         /* per neptune common block init */
 150         (void) nxge_fflp_hw_reset(nxgep);
 151 
 152         hw_p->flags = COMMON_INIT_DONE;
 153         MUTEX_EXIT(&hw_p->nxge_cfg_lock);
 154 
 155         NXGE_DEBUG_MSG((nxgep, MOD_CTL, "nxge_hw_init_niu_common"
 156             " Done for device id %x with function %d",
 157             hw_p->parent_devp, nxgep->function_num));
 158         NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_hw_init_niu_common"));
 159 }
 160 
 161 /* ARGSUSED */
 162 uint_t
 163 nxge_intr(void *arg1, void *arg2)
 164 {
 165         p_nxge_ldv_t ldvp = (p_nxge_ldv_t)arg1;
 166         p_nxge_t nxgep = (p_nxge_t)arg2;
 167         uint_t serviced = DDI_INTR_UNCLAIMED;
 168         uint8_t ldv;
 169         npi_handle_t handle;
 170         p_nxge_ldgv_t ldgvp;
 171         p_nxge_ldg_t ldgp, t_ldgp;
 172         p_nxge_ldv_t t_ldvp;
 173         uint64_t vector0 = 0, vector1 = 0, vector2 = 0;
 174         int i, j, nldvs, nintrs = 1;
 175         npi_status_t rs = NPI_SUCCESS;
 176 
 177         /* DDI interface returns second arg as NULL (n2 niumx driver) !!! */
 178         if (arg2 == NULL || (void *) ldvp->nxgep != arg2) {
 179                 nxgep = ldvp->nxgep;
 180         }
 181         NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr"));
 182 
 183         if (!(nxgep->drv_state & STATE_HW_INITIALIZED)) {
 184                 NXGE_ERROR_MSG((nxgep, INT_CTL,
 185                     "<== nxge_intr: not initialized 0x%x", serviced));
 186                 return (serviced);
 187         }
 188 
 189         ldgvp = nxgep->ldgvp;
 190         NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr: ldgvp $%p", ldgvp));
 191         if (ldvp == NULL && ldgvp) {
 192                 t_ldvp = ldvp = ldgvp->ldvp;
 193         }
 194         if (ldvp) {
 195                 ldgp = t_ldgp = ldvp->ldgp;
 196         }
 197         NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr: "
 198             "ldgvp $%p ldvp $%p ldgp $%p", ldgvp, ldvp, ldgp));
 199         if (ldgvp == NULL || ldvp == NULL || ldgp == NULL) {
 200                 NXGE_ERROR_MSG((nxgep, INT_CTL, "==> nxge_intr: "
 201                     "ldgvp $%p ldvp $%p ldgp $%p", ldgvp, ldvp, ldgp));
 202                 NXGE_ERROR_MSG((nxgep, INT_CTL, "<== nxge_intr: not ready"));
 203                 return (DDI_INTR_UNCLAIMED);
 204         }
 205         /*
 206          * This interrupt handler will have to go through all the logical
 207          * devices to find out which logical device interrupts us and then call
 208          * its handler to process the events.
 209          */
 210         handle = NXGE_DEV_NPI_HANDLE(nxgep);
 211         t_ldgp = ldgp;
 212         t_ldvp = ldgp->ldvp;
 213 
 214         nldvs = ldgp->nldvs;
 215 
 216         NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr: #ldvs %d #intrs %d",
 217             nldvs, ldgvp->ldg_intrs));
 218 
 219         serviced = DDI_INTR_CLAIMED;
 220         for (i = 0; i < nintrs; i++, t_ldgp++) {
 221                 NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr(%d): #ldvs %d "
 222                     " #intrs %d", i, nldvs, nintrs));
 223                 /* Get this group's flag bits.  */
 224                 t_ldgp->interrupted = B_FALSE;
 225                 rs = npi_ldsv_ldfs_get(handle, t_ldgp->ldg,
 226                     &vector0, &vector1, &vector2);
 227                 if (rs) {
 228                         continue;
 229                 }
 230                 if (!vector0 && !vector1 && !vector2) {
 231                         NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr: "
 232                             "no interrupts on group %d", t_ldgp->ldg));
 233                         continue;
 234                 }
 235                 NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr: "
 236                     "vector0 0x%llx vector1 0x%llx vector2 0x%llx",
 237                     vector0, vector1, vector2));
 238                 t_ldgp->interrupted = B_TRUE;
 239                 nldvs = t_ldgp->nldvs;
 240                 for (j = 0; j < nldvs; j++, t_ldvp++) {
 241                         /*
 242                          * Call device's handler if flag bits are on.
 243                          */
 244                         ldv = t_ldvp->ldv;
 245                         if (((ldv < NXGE_MAC_LD_START) &&
 246                             (LDV_ON(ldv, vector0) |
 247                             (LDV_ON(ldv, vector1)))) ||
 248                             (ldv >= NXGE_MAC_LD_START &&
 249                             ((LDV2_ON_1(ldv, vector2)) ||
 250                             (LDV2_ON_2(ldv, vector2))))) {
 251                                 (void) (t_ldvp->ldv_intr_handler)(
 252                                     (caddr_t)t_ldvp, arg2);
 253                                 NXGE_DEBUG_MSG((nxgep, INT_CTL,
 254                                     "==> nxge_intr: "
 255                                     "calling device %d #ldvs %d #intrs %d",
 256                                     j, nldvs, nintrs));
 257                         }
 258                 }
 259         }
 260 
 261         t_ldgp = ldgp;
 262         for (i = 0; i < nintrs; i++, t_ldgp++) {
 263                 /* rearm group interrupts */
 264                 if (t_ldgp->interrupted) {
 265                         NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr: arm "
 266                             "group %d", t_ldgp->ldg));
 267                         (void) npi_intr_ldg_mgmt_set(handle, t_ldgp->ldg,
 268                             t_ldgp->arm, t_ldgp->ldg_timer);
 269                 }
 270         }
 271 
 272         NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr: serviced 0x%x",
 273             serviced));
 274         return (serviced);
 275 }
 276 
 277 
 278 /*
 279  * XFP Related Status Register Values Under 3 Different Conditions
 280  *
 281  * -------------+-------------------------+-------------------------
 282  *              |   Intel XFP and Avago   |      Picolight XFP
 283  * -------------+---------+---------------+---------+---------------
 284  *              | STATUS0 | TX_ALARM_STAT | STATUS0 | TX_ALARM_STAT
 285  * -------------+---------+---------------+---------+---------------
 286  *      No XFP  | 0x639C  |      0x40     | 0x639C  |      0x40
 287  * -------------+---------+---------------+---------+---------------
 288  * XFP,linkdown | 0x43BC  |      0x40     | 0x639C  |      0x40
 289  * -------------+---------+---------------+---------+---------------
 290  * XFP,linkup   | 0x03FC  |      0x0      | 0x03FC  |      0x0
 291  * -------------+---------+---------------+---------+---------------
 292  * Note:
 293  *      STATUS0         = BCM8704_USER_ANALOG_STATUS0_REG
 294  *      TX_ALARM_STAT   = BCM8704_USER_TX_ALARM_STATUS_REG
 295  */
 296 /* ARGSUSED */
 297 static nxge_status_t
 298 nxge_check_xaui_xfp(p_nxge_t nxgep)
 299 {
 300         nxge_status_t   status = NXGE_OK;
 301         uint8_t         phy_port_addr;
 302         uint16_t        val;
 303         uint16_t        val1;
 304         uint8_t         portn;
 305 
 306         NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_check_xaui_xfp"));
 307 
 308         portn = nxgep->mac.portnum;
 309         phy_port_addr = nxgep->statsp->mac_stats.xcvr_portn;
 310 
 311         /*
 312          * Keep the val1 code even though it is not used. Could be
 313          * used to differenciate the "No XFP" case and "XFP,linkdown"
 314          * case when a Intel XFP is used.
 315          */
 316         if ((status = nxge_mdio_read(nxgep, phy_port_addr,
 317             BCM8704_USER_DEV3_ADDR,
 318             BCM8704_USER_ANALOG_STATUS0_REG, &val)) == NXGE_OK) {
 319                 status = nxge_mdio_read(nxgep, phy_port_addr,
 320                     BCM8704_USER_DEV3_ADDR,
 321                     BCM8704_USER_TX_ALARM_STATUS_REG, &val1);
 322         }
 323 
 324         if (status != NXGE_OK) {
 325                 NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
 326                     NXGE_FM_EREPORT_XAUI_ERR);
 327                 if (DDI_FM_EREPORT_CAP(nxgep->fm_capabilities)) {
 328                         NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 329                             "XAUI is bad or absent on port<%d>\n", portn));
 330                 }
 331 #ifdef NXGE_DEBUG
 332         /*
 333          * As a workaround for CR6693529, do not execute this block of
 334          * code for non-debug driver. When a Picolight XFP transceiver
 335          * is used, register BCM8704_USER_ANALOG_STATUS0_REG returns
 336          * the same 0x639C value in normal link down case, which causes
 337          * false FMA messages and link reconnection problem.
 338          */
 339         } else if (nxgep->mac.portmode == PORT_10G_FIBER) {
 340                 /*
 341                  * 0x03FC = 0000 0011 1111 1100 (XFP is normal)
 342                  * 0x639C = 0110 0011 1001 1100 (XFP has problem)
 343                  * bit14 = 1: PDM loss-of-light indicator
 344                  * bit13 = 1: PDM Rx loss-of-signal
 345                  * bit6  = 0: Light is NOT ok
 346                  * bit5  = 0: PMD Rx signal is NOT ok
 347                  */
 348                 if (val == 0x639C) {
 349                         NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
 350                             NXGE_FM_EREPORT_XFP_ERR);
 351                         if (DDI_FM_EREPORT_CAP(nxgep->fm_capabilities)) {
 352                                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 353                                     "XFP is bad or absent on port<%d>\n",
 354                                     portn));
 355                         }
 356                         status = NXGE_ERROR;
 357                 }
 358 #endif
 359         }
 360         NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_check_xaui_xfp"));
 361         return (status);
 362 }
 363 
 364 
 365 /* ARGSUSED */
 366 uint_t
 367 nxge_syserr_intr(void *arg1, void *arg2)
 368 {
 369         p_nxge_ldv_t ldvp = (p_nxge_ldv_t)arg1;
 370         p_nxge_t nxgep = (p_nxge_t)arg2;
 371         p_nxge_ldg_t ldgp = NULL;
 372         npi_handle_t handle;
 373         sys_err_stat_t estat;
 374         uint_t serviced = DDI_INTR_UNCLAIMED;
 375 
 376         if (arg1 == NULL && arg2 == NULL) {
 377                 return (serviced);
 378         }
 379         if (arg2 == NULL || ((ldvp != NULL && (void *) ldvp->nxgep != arg2))) {
 380                 if (ldvp != NULL) {
 381                         nxgep = ldvp->nxgep;
 382                 }
 383         }
 384         NXGE_DEBUG_MSG((nxgep, SYSERR_CTL,
 385             "==> nxge_syserr_intr: arg2 $%p arg1 $%p", nxgep, ldvp));
 386         if (ldvp != NULL && ldvp->use_timer == B_FALSE) {
 387                 ldgp = ldvp->ldgp;
 388                 if (ldgp == NULL) {
 389                         NXGE_ERROR_MSG((nxgep, SYSERR_CTL,
 390                             "<== nxge_syserrintr(no logical group): "
 391                             "arg2 $%p arg1 $%p", nxgep, ldvp));
 392                         return (DDI_INTR_UNCLAIMED);
 393                 }
 394                 /*
 395                  * Get the logical device state if the function uses interrupt.
 396                  */
 397         }
 398 
 399         /* This interrupt handler is for system error interrupts.  */
 400         handle = NXGE_DEV_NPI_HANDLE(nxgep);
 401         estat.value = 0;
 402         (void) npi_fzc_sys_err_stat_get(handle, &estat);
 403         NXGE_DEBUG_MSG((nxgep, SYSERR_CTL,
 404             "==> nxge_syserr_intr: device error 0x%016llx", estat.value));
 405 
 406         if (estat.bits.ldw.smx) {
 407                 /* SMX */
 408                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 409                     "==> nxge_syserr_intr: device error - SMX"));
 410         } else if (estat.bits.ldw.mac) {
 411                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 412                     "==> nxge_syserr_intr: device error - MAC"));
 413                 /*
 414                  * There is nothing to be done here. All MAC errors go to per
 415                  * MAC port interrupt. MIF interrupt is the only MAC sub-block
 416                  * that can generate status here. MIF status reported will be
 417                  * ignored here. It is checked by per port timer instead.
 418                  */
 419         } else if (estat.bits.ldw.ipp) {
 420                 NXGE_DEBUG_MSG((nxgep, NXGE_ERR_CTL,
 421                     "==> nxge_syserr_intr: device error - IPP"));
 422                 (void) nxge_ipp_handle_sys_errors(nxgep);
 423         } else if (estat.bits.ldw.zcp) {
 424                 /* ZCP */
 425                 NXGE_DEBUG_MSG((nxgep, NXGE_ERR_CTL,
 426                     "==> nxge_syserr_intr: device error - ZCP"));
 427                 (void) nxge_zcp_handle_sys_errors(nxgep);
 428         } else if (estat.bits.ldw.tdmc) {
 429                 /* TDMC */
 430                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 431                     "==> nxge_syserr_intr: device error - TDMC"));
 432                 /*
 433                  * There is no TDMC system errors defined in the PRM. All TDMC
 434                  * channel specific errors are reported on a per channel basis.
 435                  */
 436         } else if (estat.bits.ldw.rdmc) {
 437                 /* RDMC */
 438                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 439                     "==> nxge_syserr_intr: device error - RDMC"));
 440                 (void) nxge_rxdma_handle_sys_errors(nxgep);
 441         } else if (estat.bits.ldw.txc) {
 442                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 443                     "==> nxge_syserr_intr: device error - TXC"));
 444                 (void) nxge_txc_handle_sys_errors(nxgep);
 445         } else if ((nxgep->niu_type != N2_NIU) && estat.bits.ldw.peu) {
 446                 /* PCI-E */
 447                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 448                     "==> nxge_syserr_intr: device error - PCI-E"));
 449         } else if (estat.bits.ldw.meta1) {
 450                 /* META1 */
 451                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 452                     "==> nxge_syserr_intr: device error - META1"));
 453         } else if (estat.bits.ldw.meta2) {
 454                 /* META2 */
 455                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 456                     "==> nxge_syserr_intr: device error - META2"));
 457         } else if (estat.bits.ldw.fflp) {
 458                 /* FFLP */
 459                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 460                     "==> nxge_syserr_intr: device error - FFLP"));
 461                 (void) nxge_fflp_handle_sys_errors(nxgep);
 462         }
 463 
 464         /*
 465          * nxge_check_xaui_xfg checks XAUI for all of the following
 466          * portmodes, but checks XFP only if portmode == PORT_10G_FIBER.
 467          */
 468         if (nxgep->mac.portmode == PORT_10G_FIBER ||
 469             nxgep->mac.portmode == PORT_10G_COPPER ||
 470             nxgep->mac.portmode == PORT_10G_TN1010 ||
 471             nxgep->mac.portmode == PORT_1G_TN1010) {
 472                 if (nxge_check_xaui_xfp(nxgep) != NXGE_OK) {
 473                         NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
 474                             "==> nxge_syserr_intr: device error - XAUI"));
 475                 }
 476         }
 477 
 478         serviced = DDI_INTR_CLAIMED;
 479 
 480         if (ldgp != NULL && ldvp != NULL && ldgp->nldvs == 1 &&
 481             !ldvp->use_timer) {
 482                 (void) npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
 483                     B_TRUE, ldgp->ldg_timer);
 484         }
 485         NXGE_DEBUG_MSG((nxgep, SYSERR_CTL, "<== nxge_syserr_intr"));
 486         return (serviced);
 487 }
 488 
 489 /* ARGSUSED */
 490 void
 491 nxge_intr_hw_enable(p_nxge_t nxgep)
 492 {
 493         NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr_hw_enable"));
 494         (void) nxge_intr_mask_mgmt_set(nxgep, B_TRUE);
 495         NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr_hw_enable"));
 496 }
 497 
 498 /* ARGSUSED */
 499 void
 500 nxge_intr_hw_disable(p_nxge_t nxgep)
 501 {
 502         NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr_hw_disable"));
 503         (void) nxge_intr_mask_mgmt_set(nxgep, B_FALSE);
 504         NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr_hw_disable"));
 505 }
 506 
 507 /* ARGSUSED */
 508 void
 509 nxge_rx_hw_blank(void *arg, time_t ticks, uint_t count)
 510 {
 511         p_nxge_t nxgep = (p_nxge_t)arg;
 512         uint8_t channel;
 513         npi_handle_t handle;
 514         p_nxge_ldgv_t ldgvp;
 515         p_nxge_ldv_t ldvp;
 516         int i;
 517 
 518         NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_rx_hw_blank"));
 519         handle = NXGE_DEV_NPI_HANDLE(nxgep);
 520 
 521         if ((ldgvp = nxgep->ldgvp) == NULL) {
 522                 NXGE_ERROR_MSG((nxgep, INT_CTL,
 523                     "<== nxge_rx_hw_blank (not enabled)"));
 524                 return;
 525         }
 526         ldvp = nxgep->ldgvp->ldvp;
 527         if (ldvp == NULL) {
 528                 return;
 529         }
 530         for (i = 0; i < ldgvp->nldvs; i++, ldvp++) {
 531                 if (ldvp->is_rxdma) {
 532                         channel = ldvp->channel;
 533                         (void) npi_rxdma_cfg_rdc_rcr_threshold(handle,
 534                             channel, count);
 535                         (void) npi_rxdma_cfg_rdc_rcr_timeout(handle,
 536                             channel, ticks);
 537                 }
 538         }
 539 
 540         NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_rx_hw_blank"));
 541 }
 542 
 543 /* ARGSUSED */
 544 void
 545 nxge_hw_stop(p_nxge_t nxgep)
 546 {
 547         NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_hw_stop"));
 548 
 549         (void) nxge_tx_mac_disable(nxgep);
 550         (void) nxge_rx_mac_disable(nxgep);
 551         (void) nxge_txdma_hw_mode(nxgep, NXGE_DMA_STOP);
 552         (void) nxge_rxdma_hw_mode(nxgep, NXGE_DMA_STOP);
 553 
 554         NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_hw_stop"));
 555 }
 556 
 557 /* ARGSUSED */
 558 void
 559 nxge_hw_ioctl(p_nxge_t nxgep, queue_t *wq, mblk_t *mp, struct iocblk *iocp)
 560 {
 561         int cmd;
 562 
 563         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_hw_ioctl"));
 564 
 565         if (nxgep == NULL) {
 566                 miocnak(wq, mp, 0, EINVAL);
 567                 return;
 568         }
 569         iocp->ioc_error = 0;
 570         cmd = iocp->ioc_cmd;
 571 
 572         switch (cmd) {
 573         default:
 574                 miocnak(wq, mp, 0, EINVAL);
 575                 return;
 576 
 577         case NXGE_GET_MII:
 578                 nxge_get_mii(nxgep, mp->b_cont);
 579                 miocack(wq, mp, sizeof (uint16_t), 0);
 580                 break;
 581 
 582         case NXGE_PUT_MII:
 583                 nxge_put_mii(nxgep, mp->b_cont);
 584                 miocack(wq, mp, 0, 0);
 585                 break;
 586 
 587         case NXGE_GET64:
 588                 nxge_get64(nxgep, mp->b_cont);
 589                 miocack(wq, mp, sizeof (uint32_t), 0);
 590                 break;
 591 
 592         case NXGE_PUT64:
 593                 nxge_put64(nxgep, mp->b_cont);
 594                 miocack(wq, mp, 0, 0);
 595                 break;
 596 
 597         case NXGE_PUT_TCAM:
 598                 nxge_put_tcam(nxgep, mp->b_cont);
 599                 miocack(wq, mp, 0, 0);
 600                 break;
 601 
 602         case NXGE_GET_TCAM:
 603                 nxge_get_tcam(nxgep, mp->b_cont);
 604                 miocack(wq, mp, 0, 0);
 605                 break;
 606 
 607         case NXGE_TX_REGS_DUMP:
 608                 nxge_txdma_regs_dump_channels(nxgep);
 609                 miocack(wq, mp, 0, 0);
 610                 break;
 611         case NXGE_RX_REGS_DUMP:
 612                 nxge_rxdma_regs_dump_channels(nxgep);
 613                 miocack(wq, mp, 0, 0);
 614                 break;
 615         case NXGE_VIR_INT_REGS_DUMP:
 616         case NXGE_INT_REGS_DUMP:
 617                 nxge_virint_regs_dump(nxgep);
 618                 miocack(wq, mp, 0, 0);
 619                 break;
 620         case NXGE_RTRACE:
 621                 nxge_rtrace_ioctl(nxgep, wq, mp, iocp);
 622                 break;
 623         }
 624 }
 625 
 626 /* ARGSUSED */
 627 void
 628 nxge_loopback_ioctl(p_nxge_t nxgep, queue_t *wq, mblk_t *mp,
 629         struct iocblk *iocp)
 630 {
 631         p_lb_property_t lb_props;
 632 
 633         size_t size;
 634         int i;
 635 
 636         if (mp->b_cont == NULL) {
 637                 miocnak(wq, mp, 0, EINVAL);
 638         }
 639         switch (iocp->ioc_cmd) {
 640         case LB_GET_MODE:
 641                 NXGE_DEBUG_MSG((nxgep, IOC_CTL, "NXGE_GET_LB_MODE command"));
 642                 if (nxgep != NULL) {
 643                         *(lb_info_sz_t *)mp->b_cont->b_rptr =
 644                             nxgep->statsp->port_stats.lb_mode;
 645                         miocack(wq, mp, sizeof (nxge_lb_t), 0);
 646                 } else {
 647                         miocnak(wq, mp, 0, EINVAL);
 648                 }
 649                 break;
 650         case LB_SET_MODE:
 651                 NXGE_DEBUG_MSG((nxgep, IOC_CTL, "NXGE_SET_LB_MODE command"));
 652                 if (iocp->ioc_count != sizeof (uint32_t)) {
 653                         miocack(wq, mp, 0, 0);
 654                         break;
 655                 }
 656                 if ((nxgep != NULL) && nxge_set_lb(nxgep, wq, mp->b_cont)) {
 657                         miocack(wq, mp, 0, 0);
 658                 } else {
 659                         miocnak(wq, mp, 0, EPROTO);
 660                 }
 661                 break;
 662         case LB_GET_INFO_SIZE:
 663                 NXGE_DEBUG_MSG((nxgep, IOC_CTL, "LB_GET_INFO_SIZE command"));
 664                 if (nxgep != NULL) {
 665                         size = sizeof (lb_normal);
 666                         if (nxgep->statsp->mac_stats.cap_10gfdx) {
 667                                 /* TN1010 does not support external loopback */
 668                                 if (nxgep->mac.portmode != PORT_1G_TN1010 &&
 669                                     nxgep->mac.portmode != PORT_10G_TN1010) {
 670                                         size += sizeof (lb_external10g);
 671                                 }
 672                                 size += sizeof (lb_mac10g);
 673                                 /* Publish PHY loopback if PHY is present */
 674                                 if (nxgep->mac.portmode == PORT_10G_COPPER ||
 675                                     nxgep->mac.portmode == PORT_10G_TN1010 ||
 676                                     nxgep->mac.portmode == PORT_10G_FIBER)
 677                                         size += sizeof (lb_phy10g);
 678                         }
 679 
 680                         /*
 681                          * Even if cap_10gfdx is false, we still do 10G
 682                          * serdes loopback as a part of SunVTS xnetlbtest
 683                          * internal loopback test.
 684                          */
 685                         if (nxgep->mac.portmode == PORT_10G_FIBER ||
 686                             nxgep->mac.portmode == PORT_10G_TN1010 ||
 687                             nxgep->mac.portmode == PORT_10G_SERDES)
 688                                 size += sizeof (lb_serdes10g);
 689 
 690                         if (nxgep->statsp->mac_stats.cap_1000fdx) {
 691                                 /* TN1010 does not support external loopback */
 692                                 if (nxgep->mac.portmode != PORT_1G_TN1010 &&
 693                                     nxgep->mac.portmode != PORT_10G_TN1010) {
 694                                         size += sizeof (lb_external1000);
 695                                 }
 696                                 size += sizeof (lb_mac1000);
 697                                 if (nxgep->mac.portmode == PORT_1G_COPPER ||
 698                                     nxgep->mac.portmode == PORT_1G_TN1010 ||
 699                                     nxgep->mac.portmode ==
 700                                     PORT_1G_RGMII_FIBER)
 701                                         size += sizeof (lb_phy1000);
 702                         }
 703                         if (nxgep->statsp->mac_stats.cap_100fdx)
 704                                 size += sizeof (lb_external100);
 705                         if (nxgep->statsp->mac_stats.cap_10fdx)
 706                                 size += sizeof (lb_external10);
 707                         if (nxgep->mac.portmode == PORT_1G_FIBER ||
 708                             nxgep->mac.portmode == PORT_1G_TN1010 ||
 709                             nxgep->mac.portmode == PORT_1G_SERDES)
 710                                 size += sizeof (lb_serdes1000);
 711 
 712                         *(lb_info_sz_t *)mp->b_cont->b_rptr = size;
 713 
 714                         NXGE_DEBUG_MSG((nxgep, IOC_CTL,
 715                             "NXGE_GET_LB_INFO command: size %d", size));
 716                         miocack(wq, mp, sizeof (lb_info_sz_t), 0);
 717                 } else
 718                         miocnak(wq, mp, 0, EINVAL);
 719                 break;
 720 
 721         case LB_GET_INFO:
 722                 NXGE_DEBUG_MSG((nxgep, IOC_CTL, "NXGE_GET_LB_INFO command"));
 723                 if (nxgep != NULL) {
 724                         size = sizeof (lb_normal);
 725                         if (nxgep->statsp->mac_stats.cap_10gfdx) {
 726                                 /* TN1010 does not support external loopback */
 727                                 if (nxgep->mac.portmode != PORT_1G_TN1010 &&
 728                                     nxgep->mac.portmode != PORT_10G_TN1010) {
 729                                         size += sizeof (lb_external10g);
 730                                 }
 731                                 size += sizeof (lb_mac10g);
 732                                 /* Publish PHY loopback if PHY is present */
 733                                 if (nxgep->mac.portmode == PORT_10G_COPPER ||
 734                                     nxgep->mac.portmode == PORT_10G_TN1010 ||
 735                                     nxgep->mac.portmode == PORT_10G_FIBER)
 736                                         size += sizeof (lb_phy10g);
 737                         }
 738                         if (nxgep->mac.portmode == PORT_10G_FIBER ||
 739                             nxgep->mac.portmode == PORT_10G_TN1010 ||
 740                             nxgep->mac.portmode == PORT_10G_SERDES)
 741                                 size += sizeof (lb_serdes10g);
 742 
 743                         if (nxgep->statsp->mac_stats.cap_1000fdx) {
 744                                 /* TN1010 does not support external loopback */
 745                                 if (nxgep->mac.portmode != PORT_1G_TN1010 &&
 746                                     nxgep->mac.portmode != PORT_10G_TN1010) {
 747                                         size += sizeof (lb_external1000);
 748                                 }
 749                                 size += sizeof (lb_mac1000);
 750                                 if (nxgep->mac.portmode == PORT_1G_COPPER ||
 751                                     nxgep->mac.portmode == PORT_1G_TN1010 ||
 752                                     nxgep->mac.portmode ==
 753                                     PORT_1G_RGMII_FIBER)
 754                                         size += sizeof (lb_phy1000);
 755                         }
 756                         if (nxgep->statsp->mac_stats.cap_100fdx)
 757                                 size += sizeof (lb_external100);
 758 
 759                         if (nxgep->statsp->mac_stats.cap_10fdx)
 760                                 size += sizeof (lb_external10);
 761 
 762                         if (nxgep->mac.portmode == PORT_1G_FIBER ||
 763                             nxgep->mac.portmode == PORT_1G_TN1010 ||
 764                             nxgep->mac.portmode == PORT_1G_SERDES)
 765                                 size += sizeof (lb_serdes1000);
 766 
 767                         NXGE_DEBUG_MSG((nxgep, IOC_CTL,
 768                             "NXGE_GET_LB_INFO command: size %d", size));
 769                         if (size == iocp->ioc_count) {
 770                                 i = 0;
 771                                 lb_props = (p_lb_property_t)mp->b_cont->b_rptr;
 772                                 lb_props[i++] = lb_normal;
 773 
 774                                 if (nxgep->statsp->mac_stats.cap_10gfdx) {
 775                                         lb_props[i++] = lb_mac10g;
 776                                         if (nxgep->mac.portmode ==
 777                                             PORT_10G_COPPER ||
 778                                             nxgep->mac.portmode ==
 779                                             PORT_10G_TN1010 ||
 780                                             nxgep->mac.portmode ==
 781                                             PORT_10G_FIBER) {
 782                                                 lb_props[i++] = lb_phy10g;
 783                                         }
 784                                         /* TN1010 does not support ext lb */
 785                                         if (nxgep->mac.portmode !=
 786                                             PORT_10G_TN1010 &&
 787                                             nxgep->mac.portmode !=
 788                                             PORT_1G_TN1010) {
 789                                                 lb_props[i++] = lb_external10g;
 790                                         }
 791                                 }
 792 
 793                                 if (nxgep->mac.portmode == PORT_10G_FIBER ||
 794                                     nxgep->mac.portmode == PORT_10G_TN1010 ||
 795                                     nxgep->mac.portmode == PORT_10G_SERDES)
 796                                         lb_props[i++] = lb_serdes10g;
 797 
 798                                 if (nxgep->statsp->mac_stats.cap_1000fdx) {
 799                                         /* TN1010 does not support ext lb */
 800                                         if (nxgep->mac.portmode !=
 801                                             PORT_10G_TN1010 &&
 802                                             nxgep->mac.portmode !=
 803                                             PORT_1G_TN1010) {
 804                                                 lb_props[i++] = lb_external1000;
 805                                         }
 806                                 }
 807 
 808                                 if (nxgep->statsp->mac_stats.cap_100fdx)
 809                                         lb_props[i++] = lb_external100;
 810 
 811                                 if (nxgep->statsp->mac_stats.cap_10fdx)
 812                                         lb_props[i++] = lb_external10;
 813 
 814                                 if (nxgep->statsp->mac_stats.cap_1000fdx)
 815                                         lb_props[i++] = lb_mac1000;
 816 
 817                                 if (nxgep->mac.portmode == PORT_1G_COPPER ||
 818                                     nxgep->mac.portmode == PORT_1G_TN1010 ||
 819                                     nxgep->mac.portmode ==
 820                                     PORT_1G_RGMII_FIBER) {
 821                                         if (nxgep->statsp->mac_stats.
 822                                             cap_1000fdx)
 823                                                 lb_props[i++] = lb_phy1000;
 824                                 } else if (nxgep->mac.portmode ==
 825                                     PORT_1G_FIBER ||
 826                                     nxgep->mac.portmode == PORT_1G_TN1010 ||
 827                                     nxgep->mac.portmode == PORT_1G_SERDES) {
 828                                         lb_props[i++] = lb_serdes1000;
 829                                 }
 830                                 miocack(wq, mp, size, 0);
 831                         } else
 832                                 miocnak(wq, mp, 0, EINVAL);
 833                 } else {
 834                         miocnak(wq, mp, 0, EINVAL);
 835                         cmn_err(CE_NOTE, "!nxge_hw_ioctl: invalid command 0x%x",
 836                             iocp->ioc_cmd);
 837                 }
 838                 break;
 839         }
 840 }
 841 
 842 /*
 843  * DMA channel interfaces to access various channel specific
 844  * hardware functions.
 845  */
 846 /* ARGSUSED */
 847 void
 848 nxge_rxdma_channel_put64(nxge_os_acc_handle_t handle, void *reg_addrp,
 849         uint32_t reg_base, uint16_t channel, uint64_t reg_data)
 850 {
 851         uint64_t reg_offset;
 852 
 853         NXGE_DEBUG_MSG((NULL, DMA_CTL, "<== nxge_rxdma_channel_put64"));
 854 
 855         /*
 856          * Channel is assumed to be from 0 to the maximum DMA channel #. If we
 857          * use the virtual DMA CSR address space from the config space (in PCI
 858          * case), then the following code need to be use different offset
 859          * computation macro.
 860          */
 861         reg_offset = reg_base + DMC_OFFSET(channel);
 862         NXGE_PIO_WRITE64(handle, reg_addrp, reg_offset, reg_data);
 863 
 864         NXGE_DEBUG_MSG((NULL, DMA_CTL, "<== nxge_rxdma_channel_put64"));
 865 }
 866 
 867 /* ARGSUSED */
 868 uint64_t
 869 nxge_rxdma_channel_get64(nxge_os_acc_handle_t handle, void *reg_addrp,
 870         uint32_t reg_base, uint16_t channel)
 871 {
 872         uint64_t reg_offset;
 873 
 874         NXGE_DEBUG_MSG((NULL, DMA_CTL, "<== nxge_rxdma_channel_get64"));
 875 
 876         /*
 877          * Channel is assumed to be from 0 to the maximum DMA channel #. If we
 878          * use the virtual DMA CSR address space from the config space (in PCI
 879          * case), then the following code need to be use different offset
 880          * computation macro.
 881          */
 882         reg_offset = reg_base + DMC_OFFSET(channel);
 883 
 884         NXGE_DEBUG_MSG((NULL, DMA_CTL, "<== nxge_rxdma_channel_get64"));
 885 
 886         return (NXGE_PIO_READ64(handle, reg_addrp, reg_offset));
 887 }
 888 
 889 /* ARGSUSED */
 890 void
 891 nxge_get32(p_nxge_t nxgep, p_mblk_t mp)
 892 {
 893         nxge_os_acc_handle_t nxge_regh;
 894 
 895         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "nxge_get32"));
 896         nxge_regh = nxgep->dev_regs->nxge_regh;
 897 
 898         *(uint32_t *)mp->b_rptr = NXGE_PIO_READ32(nxge_regh,
 899             nxgep->dev_regs->nxge_regp, *(uint32_t *)mp->b_rptr);
 900 
 901         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "value = 0x%08X",
 902             *(uint32_t *)mp->b_rptr));
 903         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "nxge_get32"));
 904 }
 905 
 906 /* ARGSUSED */
 907 void
 908 nxge_put32(p_nxge_t nxgep, p_mblk_t mp)
 909 {
 910         nxge_os_acc_handle_t nxge_regh;
 911         uint32_t *buf;
 912         uint8_t *reg;
 913 
 914         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "nxge_put32"));
 915         nxge_regh = nxgep->dev_regs->nxge_regh;
 916 
 917         buf = (uint32_t *)mp->b_rptr;
 918         reg = (uint8_t *)(nxgep->dev_regs->nxge_regp) + buf[0];
 919         NXGE_DEBUG_MSG((nxgep, IOC_CTL,
 920             "reg = 0x%016llX index = 0x%08X value = 0x%08X",
 921             reg, buf[0], buf[1]));
 922         NXGE_PIO_WRITE32(nxge_regh, (uint32_t *)reg, 0, buf[1]);
 923         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "nxge_put32"));
 924 }
 925 
 926 /*ARGSUSED*/
 927 boolean_t
 928 nxge_set_lb(p_nxge_t nxgep, queue_t *wq, p_mblk_t mp)
 929 {
 930         boolean_t status = B_TRUE;
 931         uint32_t lb_mode;
 932         lb_property_t *lb_info;
 933 
 934         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_set_lb"));
 935         lb_mode = nxgep->statsp->port_stats.lb_mode;
 936         if (lb_mode == *(uint32_t *)mp->b_rptr) {
 937                 cmn_err(CE_NOTE,
 938                     "!nxge%d: Loopback mode already set (lb_mode %d).\n",
 939                     nxgep->instance, lb_mode);
 940                 status = B_FALSE;
 941                 goto nxge_set_lb_exit;
 942         }
 943         lb_mode = *(uint32_t *)mp->b_rptr;
 944         lb_info = NULL;
 945         if (lb_mode == lb_normal.value)
 946                 lb_info = &lb_normal;
 947         else if ((lb_mode == lb_external10g.value) &&
 948             (nxgep->statsp->mac_stats.cap_10gfdx))
 949                 lb_info = &lb_external10g;
 950         else if ((lb_mode == lb_external1000.value) &&
 951             (nxgep->statsp->mac_stats.cap_1000fdx))
 952                 lb_info = &lb_external1000;
 953         else if ((lb_mode == lb_external100.value) &&
 954             (nxgep->statsp->mac_stats.cap_100fdx))
 955                 lb_info = &lb_external100;
 956         else if ((lb_mode == lb_external10.value) &&
 957             (nxgep->statsp->mac_stats.cap_10fdx))
 958                 lb_info = &lb_external10;
 959         else if ((lb_mode == lb_phy10g.value) &&
 960             (nxgep->mac.portmode == PORT_10G_COPPER ||
 961             nxgep->mac.portmode == PORT_10G_TN1010 ||
 962             nxgep->mac.portmode == PORT_10G_FIBER))
 963                 lb_info = &lb_phy10g;
 964         else if ((lb_mode == lb_phy1000.value) &&
 965             (nxgep->mac.portmode == PORT_1G_COPPER ||
 966             nxgep->mac.portmode == PORT_1G_TN1010 ||
 967             nxgep->mac.portmode == PORT_1G_RGMII_FIBER))
 968                 lb_info = &lb_phy1000;
 969         else if ((lb_mode == lb_phy.value) &&
 970             (nxgep->mac.portmode == PORT_1G_COPPER))
 971                 lb_info = &lb_phy;
 972         else if ((lb_mode == lb_serdes10g.value) &&
 973             (nxgep->mac.portmode == PORT_10G_FIBER ||
 974             nxgep->mac.portmode == PORT_10G_COPPER ||
 975             nxgep->mac.portmode == PORT_10G_TN1010 ||
 976             nxgep->mac.portmode == PORT_10G_SERDES))
 977                 lb_info = &lb_serdes10g;
 978         else if ((lb_mode == lb_serdes1000.value) &&
 979             (nxgep->mac.portmode == PORT_1G_FIBER ||
 980             nxgep->mac.portmode == PORT_1G_TN1010 ||
 981             nxgep->mac.portmode == PORT_1G_SERDES))
 982                 lb_info = &lb_serdes1000;
 983         else if (lb_mode == lb_mac10g.value)
 984                 lb_info = &lb_mac10g;
 985         else if (lb_mode == lb_mac1000.value)
 986                 lb_info = &lb_mac1000;
 987         else if (lb_mode == lb_mac.value)
 988                 lb_info = &lb_mac;
 989         else {
 990                 cmn_err(CE_NOTE,
 991                     "!nxge%d: Loopback mode not supported(mode %d).\n",
 992                     nxgep->instance, lb_mode);
 993                 status = B_FALSE;
 994                 goto nxge_set_lb_exit;
 995         }
 996 
 997         if (lb_mode == nxge_lb_normal) {
 998                 if (nxge_lb_dbg) {
 999                         cmn_err(CE_NOTE,
1000                             "!nxge%d: Returning to normal operation",
1001                             nxgep->instance);
1002                 }
1003                 if (nxge_set_lb_normal(nxgep) != NXGE_OK) {
1004                         status = B_FALSE;
1005                         cmn_err(CE_NOTE,
1006                             "!nxge%d: Failed to return to normal operation",
1007                             nxgep->instance);
1008                 }
1009                 goto nxge_set_lb_exit;
1010         }
1011         nxgep->statsp->port_stats.lb_mode = lb_mode;
1012 
1013         if (nxge_lb_dbg)
1014                 cmn_err(CE_NOTE,
1015                     "!nxge%d: Adapter now in %s loopback mode",
1016                     nxgep->instance, lb_info->key);
1017         nxgep->param_arr[param_autoneg].value = 0;
1018         nxgep->param_arr[param_anar_10gfdx].value =
1019             (nxgep->statsp->port_stats.lb_mode == nxge_lb_ext10g) ||
1020             (nxgep->statsp->port_stats.lb_mode == nxge_lb_mac10g) ||
1021             (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy10g) ||
1022             (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes10g);
1023         nxgep->param_arr[param_anar_10ghdx].value = 0;
1024         nxgep->param_arr[param_anar_1000fdx].value =
1025             (nxgep->statsp->port_stats.lb_mode == nxge_lb_ext1000) ||
1026             (nxgep->statsp->port_stats.lb_mode == nxge_lb_mac1000) ||
1027             (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy1000) ||
1028             (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes1000);
1029         nxgep->param_arr[param_anar_1000hdx].value = 0;
1030         nxgep->param_arr[param_anar_100fdx].value =
1031             (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy) ||
1032             (nxgep->statsp->port_stats.lb_mode == nxge_lb_mac) ||
1033             (nxgep->statsp->port_stats.lb_mode == nxge_lb_ext100);
1034         nxgep->param_arr[param_anar_100hdx].value = 0;
1035         nxgep->param_arr[param_anar_10fdx].value =
1036             (nxgep->statsp->port_stats.lb_mode == nxge_lb_mac) ||
1037             (nxgep->statsp->port_stats.lb_mode == nxge_lb_ext10);
1038         if (nxgep->statsp->port_stats.lb_mode == nxge_lb_ext1000) {
1039                 nxgep->param_arr[param_master_cfg_enable].value = 1;
1040                 nxgep->param_arr[param_master_cfg_value].value = 1;
1041         }
1042         if ((nxgep->statsp->port_stats.lb_mode == nxge_lb_ext10g) ||
1043             (nxgep->statsp->port_stats.lb_mode == nxge_lb_ext1000) ||
1044             (nxgep->statsp->port_stats.lb_mode == nxge_lb_ext100) ||
1045             (nxgep->statsp->port_stats.lb_mode == nxge_lb_ext10) ||
1046             (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy10g) ||
1047             (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy1000) ||
1048             (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy)) {
1049 
1050                 if (nxge_link_monitor(nxgep, LINK_MONITOR_STOP) != NXGE_OK)
1051                         goto nxge_set_lb_err;
1052                 if (nxge_xcvr_find(nxgep) != NXGE_OK)
1053                         goto nxge_set_lb_err;
1054                 if (nxge_link_init(nxgep) != NXGE_OK)
1055                         goto nxge_set_lb_err;
1056                 if (nxge_link_monitor(nxgep, LINK_MONITOR_START) != NXGE_OK)
1057                         goto nxge_set_lb_err;
1058         }
1059         if (lb_info->lb_type == internal) {
1060                 if ((nxgep->statsp->port_stats.lb_mode == nxge_lb_mac10g) ||
1061                     (nxgep->statsp->port_stats.lb_mode ==
1062                     nxge_lb_phy10g) ||
1063                     (nxgep->statsp->port_stats.lb_mode ==
1064                     nxge_lb_serdes10g)) {
1065                         nxgep->statsp->mac_stats.link_speed = 10000;
1066                 } else if ((nxgep->statsp->port_stats.lb_mode
1067                     == nxge_lb_mac1000) ||
1068                     (nxgep->statsp->port_stats.lb_mode ==
1069                     nxge_lb_phy1000) ||
1070                     (nxgep->statsp->port_stats.lb_mode ==
1071                     nxge_lb_serdes1000)) {
1072                         nxgep->statsp->mac_stats.link_speed = 1000;
1073                 } else {
1074                         nxgep->statsp->mac_stats.link_speed = 100;
1075                 }
1076                 nxgep->statsp->mac_stats.link_duplex = 2;
1077                 nxgep->statsp->mac_stats.link_up = 1;
1078         }
1079         if (nxge_global_reset(nxgep) != NXGE_OK)
1080                 goto nxge_set_lb_err;
1081 
1082 nxge_set_lb_exit:
1083         NXGE_DEBUG_MSG((nxgep, DDI_CTL,
1084             "<== nxge_set_lb status = 0x%08x", status));
1085         return (status);
1086 nxge_set_lb_err:
1087         status = B_FALSE;
1088         cmn_err(CE_NOTE,
1089             "!nxge%d: Failed to put adapter in %s loopback mode",
1090             nxgep->instance, lb_info->key);
1091         return (status);
1092 }
1093 
1094 /* Return to normal (no loopback) mode */
1095 /* ARGSUSED */
1096 nxge_status_t
1097 nxge_set_lb_normal(p_nxge_t nxgep)
1098 {
1099         nxge_status_t   status = NXGE_OK;
1100 
1101         NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_set_lb_normal"));
1102 
1103         nxgep->statsp->port_stats.lb_mode = nxge_lb_normal;
1104         nxgep->param_arr[param_autoneg].value =
1105             nxgep->param_arr[param_autoneg].old_value;
1106         nxgep->param_arr[param_anar_1000fdx].value =
1107             nxgep->param_arr[param_anar_1000fdx].old_value;
1108         nxgep->param_arr[param_anar_1000hdx].value =
1109             nxgep->param_arr[param_anar_1000hdx].old_value;
1110         nxgep->param_arr[param_anar_100fdx].value =
1111             nxgep->param_arr[param_anar_100fdx].old_value;
1112         nxgep->param_arr[param_anar_100hdx].value =
1113             nxgep->param_arr[param_anar_100hdx].old_value;
1114         nxgep->param_arr[param_anar_10fdx].value =
1115             nxgep->param_arr[param_anar_10fdx].old_value;
1116         nxgep->param_arr[param_master_cfg_enable].value =
1117             nxgep->param_arr[param_master_cfg_enable].old_value;
1118         nxgep->param_arr[param_master_cfg_value].value =
1119             nxgep->param_arr[param_master_cfg_value].old_value;
1120 
1121         if ((status = nxge_global_reset(nxgep)) != NXGE_OK)
1122                 return (status);
1123 
1124         if ((status = nxge_link_monitor(nxgep, LINK_MONITOR_STOP)) != NXGE_OK)
1125                 return (status);
1126         if ((status = nxge_xcvr_find(nxgep)) != NXGE_OK)
1127                 return (status);
1128         if ((status = nxge_link_init(nxgep)) != NXGE_OK)
1129                 return (status);
1130         status = nxge_link_monitor(nxgep, LINK_MONITOR_START);
1131 
1132         NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_set_lb_normal"));
1133 
1134         return (status);
1135 }
1136 
1137 /* ARGSUSED */
1138 void
1139 nxge_get_mii(p_nxge_t nxgep, p_mblk_t mp)
1140 {
1141         uint16_t reg;
1142 
1143         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_get_mii"));
1144 
1145         reg = *(uint16_t *)mp->b_rptr;
1146         (void) nxge_mii_read(nxgep, nxgep->statsp->mac_stats.xcvr_portn, reg,
1147             (uint16_t *)mp->b_rptr);
1148         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "reg = 0x%08X value = 0x%04X",
1149             reg, *(uint16_t *)mp->b_rptr));
1150         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_get_mii"));
1151 }
1152 
1153 /* ARGSUSED */
1154 void
1155 nxge_put_mii(p_nxge_t nxgep, p_mblk_t mp)
1156 {
1157         uint16_t *buf;
1158         uint8_t reg;
1159 
1160         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_put_mii"));
1161         buf = (uint16_t *)mp->b_rptr;
1162         reg = (uint8_t)buf[0];
1163         NXGE_DEBUG_MSG((nxgep, IOC_CTL,
1164             "reg = 0x%08X index = 0x%08X value = 0x%08X",
1165             reg, buf[0], buf[1]));
1166         (void) nxge_mii_write(nxgep, nxgep->statsp->mac_stats.xcvr_portn,
1167             reg, buf[1]);
1168         NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_put_mii"));
1169 }
1170 
1171 /* ARGSUSED */
1172 void
1173 nxge_check_hw_state(p_nxge_t nxgep)
1174 {
1175         p_nxge_ldgv_t ldgvp;
1176         p_nxge_ldv_t t_ldvp;
1177 
1178         NXGE_DEBUG_MSG((nxgep, SYSERR_CTL, "==> nxge_check_hw_state"));
1179 
1180         MUTEX_ENTER(nxgep->genlock);
1181         nxgep->nxge_timerid = 0;
1182         if (!(nxgep->drv_state & STATE_HW_INITIALIZED)) {
1183                 goto nxge_check_hw_state_exit;
1184         }
1185         nxge_check_tx_hang(nxgep);
1186 
1187         ldgvp = nxgep->ldgvp;
1188         if (ldgvp == NULL || (ldgvp->ldvp_syserr == NULL)) {
1189                 NXGE_ERROR_MSG((nxgep, SYSERR_CTL, "<== nxge_check_hw_state: "
1190                     "NULL ldgvp (interrupt not ready)."));
1191                 goto nxge_check_hw_state_exit;
1192         }
1193         t_ldvp = ldgvp->ldvp_syserr;
1194         if (!t_ldvp->use_timer) {
1195                 NXGE_DEBUG_MSG((nxgep, SYSERR_CTL, "<== nxge_check_hw_state: "
1196                     "ldgvp $%p t_ldvp $%p use_timer flag %d",
1197                     ldgvp, t_ldvp, t_ldvp->use_timer));
1198                 goto nxge_check_hw_state_exit;
1199         }
1200         if (fm_check_acc_handle(nxgep->dev_regs->nxge_regh) != DDI_FM_OK) {
1201                 NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1202                     "port%d Bad register acc handle", nxgep->mac.portnum));
1203         }
1204         (void) nxge_syserr_intr((void *) t_ldvp, (void *) nxgep);
1205 
1206         nxgep->nxge_timerid = nxge_start_timer(nxgep, nxge_check_hw_state,
1207             NXGE_CHECK_TIMER);
1208 
1209 nxge_check_hw_state_exit:
1210         MUTEX_EXIT(nxgep->genlock);
1211         NXGE_DEBUG_MSG((nxgep, SYSERR_CTL, "<== nxge_check_hw_state"));
1212 }
1213 
1214 /*ARGSUSED*/
1215 static void
1216 nxge_rtrace_ioctl(p_nxge_t nxgep, queue_t *wq, mblk_t *mp,
1217         struct iocblk *iocp)
1218 {
1219         ssize_t size;
1220         rtrace_t *rtp;
1221         mblk_t *nmp;
1222         uint32_t i, j;
1223         uint32_t start_blk;
1224         uint32_t base_entry;
1225         uint32_t num_entries;
1226 
1227         NXGE_DEBUG_MSG((nxgep, STR_CTL, "==> nxge_rtrace_ioctl"));
1228 
1229         size = 1024;
1230         if (mp->b_cont == NULL || MBLKL(mp->b_cont) < size) {
1231                 NXGE_DEBUG_MSG((nxgep, STR_CTL,
1232                     "malformed M_IOCTL MBLKL = %d size = %d",
1233                     MBLKL(mp->b_cont), size));
1234                 miocnak(wq, mp, 0, EINVAL);
1235                 return;
1236         }
1237         nmp = mp->b_cont;
1238         rtp = (rtrace_t *)nmp->b_rptr;
1239         start_blk = rtp->next_idx;
1240         num_entries = rtp->last_idx;
1241         base_entry = start_blk * MAX_RTRACE_IOC_ENTRIES;
1242 
1243         NXGE_DEBUG_MSG((nxgep, STR_CTL, "start_blk = %d\n", start_blk));
1244         NXGE_DEBUG_MSG((nxgep, STR_CTL, "num_entries = %d\n", num_entries));
1245         NXGE_DEBUG_MSG((nxgep, STR_CTL, "base_entry = %d\n", base_entry));
1246 
1247         rtp->next_idx = npi_rtracebuf.next_idx;
1248         rtp->last_idx = npi_rtracebuf.last_idx;
1249         rtp->wrapped = npi_rtracebuf.wrapped;
1250         for (i = 0, j = base_entry; i < num_entries; i++, j++) {
1251                 rtp->buf[i].ctl_addr = npi_rtracebuf.buf[j].ctl_addr;
1252                 rtp->buf[i].val_l32 = npi_rtracebuf.buf[j].val_l32;
1253                 rtp->buf[i].val_h32 = npi_rtracebuf.buf[j].val_h32;
1254         }
1255 
1256         nmp->b_wptr = nmp->b_rptr + size;
1257         NXGE_DEBUG_MSG((nxgep, STR_CTL, "<== nxge_rtrace_ioctl"));
1258         miocack(wq, mp, (int)size, 0);
1259 }
--- EOF ---