+const char *
+isp_fc_fw_statename(int state)
+{
+ switch (state) {
+ case FW_CONFIG_WAIT: return "Config Wait";
+ case FW_WAIT_AL_PA: return "Waiting for AL_PA";
+ case FW_WAIT_LOGIN: return "Wait Login";
+ case FW_READY: return "Ready";
+ case FW_LOSS_OF_SYNC: return "Loss Of Sync";
+ case FW_ERROR: return "Error";
+ case FW_REINIT: return "Re-Init";
+ case FW_NON_PART: return "Nonparticipating";
+ default: return "?????";
+ }
+}
+
+const char *
+isp_fc_loop_statename(int state)
+{
+ switch (state) {
+ case LOOP_NIL: return "NIL";
+ case LOOP_LIP_RCVD: return "LIP Received";
+ case LOOP_PDB_RCVD: return "PDB Received";
+ case LOOP_SCANNING_LOOP: return "Scanning";
+ case LOOP_LSCAN_DONE: return "Loop Scan Done";
+ case LOOP_SCANNING_FABRIC: return "Scanning Fabric";
+ case LOOP_FSCAN_DONE: return "Fabric Scan Done";
+ case LOOP_SYNCING_PDB: return "Syncing PDB";
+ case LOOP_READY: return "Ready";
+ default: return "?????";
+ }
+}
+
+const char *
+isp_fc_toponame(fcparam *fcp)
+{
+
+ if (fcp->isp_fwstate != FW_READY) {
+ return "Unavailable";
+ }
+ switch (fcp->isp_topo) {
+ case TOPO_NL_PORT: return "Private Loop";
+ case TOPO_FL_PORT: return "FL Port";
+ case TOPO_N_PORT: return "N-Port to N-Port";
+ case TOPO_F_PORT: return "F Port";
+ case TOPO_PTP_STUB: return "F Port (no FLOGI_ACC response)";
+ default: return "?????";
+ }
+}
+
+/*
+ * Change Roles
+ */
+int
+isp_fc_change_role(ispsoftc_t *isp, int chan, int new_role)
+{
+ fcparam *fcp = FCPARAM(isp, chan);
+
+ if (chan >= isp->isp_nchan) {
+ isp_prt(isp, ISP_LOGWARN, "%s: bad channel %d", __func__, chan);
+ return (ENXIO);
+ }
+ if (chan == 0) {
+#ifdef ISP_TARGET_MODE
+ isp_del_all_wwn_entries(isp, chan);
+#endif
+ isp_clear_commands(isp);
+
+ isp_reset(isp, 0);
+ if (isp->isp_state != ISP_RESETSTATE) {
+ isp_prt(isp, ISP_LOGERR, "%s: cannot reset card", __func__);
+ return (EIO);
+ }
+ fcp->role = new_role;
+ isp_init(isp);
+ if (isp->isp_state != ISP_INITSTATE) {
+ isp_prt(isp, ISP_LOGERR, "%s: cannot init card", __func__);
+ return (EIO);
+ }
+ isp->isp_state = ISP_RUNSTATE;
+ return (0);
+ } else if (ISP_CAP_MULTI_ID(isp)) {
+ mbreg_t mbs;
+ vp_modify_t *vp;
+ uint8_t qe[QENTRY_LEN], *scp;
+
+ ISP_MEMZERO(qe, QENTRY_LEN);
+ /* Acquire Scratch */
+
+ if (FC_SCRATCH_ACQUIRE(isp, chan)) {
+ return (EBUSY);
+ }
+ scp = fcp->isp_scratch;
+
+ /*
+ * Build a VP MODIFY command in memory
+ */
+ vp = (vp_modify_t *) qe;
+ vp->vp_mod_hdr.rqs_entry_type = RQSTYPE_VP_MODIFY;
+ vp->vp_mod_hdr.rqs_entry_count = 1;
+ vp->vp_mod_cnt = 1;
+ vp->vp_mod_idx0 = chan;
+ vp->vp_mod_cmd = VP_MODIFY_ENA;
+ vp->vp_mod_ports[0].options = ICB2400_VPOPT_ENABLED;
+ if (new_role & ISP_ROLE_INITIATOR) {
+ vp->vp_mod_ports[0].options |= ICB2400_VPOPT_INI_ENABLE;
+ }
+ if ((new_role & ISP_ROLE_TARGET) == 0) {
+ vp->vp_mod_ports[0].options |= ICB2400_VPOPT_TGT_DISABLE;
+ }
+ MAKE_NODE_NAME_FROM_WWN(vp->vp_mod_ports[0].wwpn, fcp->isp_wwpn);
+ MAKE_NODE_NAME_FROM_WWN(vp->vp_mod_ports[0].wwnn, fcp->isp_wwnn);
+ isp_put_vp_modify(isp, vp, (vp_modify_t *) scp);
+
+ /*
+ * Build a EXEC IOCB A64 command that points to the VP MODIFY command
+ */
+ MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 0);
+ mbs.param[1] = QENTRY_LEN;
+ mbs.param[2] = DMA_WD1(fcp->isp_scdma);
+ mbs.param[3] = DMA_WD0(fcp->isp_scdma);
+ mbs.param[6] = DMA_WD3(fcp->isp_scdma);
+ mbs.param[7] = DMA_WD2(fcp->isp_scdma);
+ MEMORYBARRIER(isp, SYNC_SFORDEV, 0, 2 * QENTRY_LEN);
+ isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
+ if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
+ FC_SCRATCH_RELEASE(isp, chan);
+ return (EIO);
+ }
+ MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN);
+ isp_get_vp_modify(isp, (vp_modify_t *)&scp[QENTRY_LEN], vp);
+
+#ifdef ISP_TARGET_MODE
+ isp_del_all_wwn_entries(isp, chan);
+#endif
+ /*
+ * Release Scratch
+ */
+ FC_SCRATCH_RELEASE(isp, chan);
+
+ if (vp->vp_mod_status != VP_STS_OK) {
+ isp_prt(isp, ISP_LOGERR, "%s: VP_MODIFY of Chan %d failed with status %d", __func__, chan, vp->vp_mod_status);
+ return (EIO);
+ }
+ fcp->role = new_role;
+ return (0);
+ } else {
+ return (EINVAL);
+ }
+}
+
http://git.etherboot.org / mirror / scst / .git / commitdiff