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Official simh-V3.9-0-rc3 Merge
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@@ -105,6 +105,7 @@ extern FILE *sim_log;
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t_stat xu_rd(int32* data, int32 PA, int32 access);
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t_stat xu_wr(int32 data, int32 PA, int32 access);
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t_stat xu_svc(UNIT * uptr);
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t_stat xu_tmrsvc(UNIT * uptr);
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t_stat xu_reset (DEVICE * dptr);
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t_stat xu_attach (UNIT * uptr, char * cptr);
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t_stat xu_detach (UNIT * uptr);
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@@ -132,7 +133,8 @@ DIB xua_dib = { IOBA_XU, IOLN_XU, &xu_rd, &xu_wr,
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1, IVCL (XU), VEC_XU, {&xu_int} };
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UNIT xua_unit[] = {
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{ UDATA (&xu_svc, UNIT_IDLE|UNIT_ATTABLE|UNIT_DISABLE, 0) } /* receive timer */
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{ UDATA (&xu_svc, UNIT_IDLE|UNIT_ATTABLE|UNIT_DISABLE, 0) }, /* receive timer */
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{ UDATA (&xu_tmrsvc, UNIT_IDLE|UNIT_DIS, 0) }
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};
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struct xu_device xua = {
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@@ -185,7 +187,7 @@ DEBTAB xu_debug[] = {
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DEVICE xu_dev = {
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"XU", xua_unit, xua_reg, xu_mod,
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1, XU_RDX, 8, 1, XU_RDX, 8,
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2, XU_RDX, 8, 1, XU_RDX, 8,
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&xu_ex, &xu_dep, &xu_reset,
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NULL, &xu_attach, &xu_detach,
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&xua_dib, DEV_FLTA | DEV_DISABLE | DEV_DIS | DEV_UBUS | DEV_DEBUG,
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@@ -554,8 +556,6 @@ t_stat xu_svc(UNIT* uptr)
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{
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int queue_size;
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CTLR* xu = xu_unit2ctlr(uptr);
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const ETH_MAC mop_multicast = {0xAB, 0x00, 0x00, 0x02, 0x00, 0x00};
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const int one_second = clk_tps * tmr_poll;
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/* First pump any queued packets into the system */
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if ((xu->var->ReadQ.count > 0) && ((xu->var->pcsr1 & PCSR1_STATE) == STATE_RUNNING))
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@@ -574,30 +574,39 @@ t_stat xu_svc(UNIT* uptr)
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if ((xu->var->ReadQ.count > 0) && ((xu->var->pcsr1 & PCSR1_STATE) == STATE_RUNNING))
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xu_process_receive(xu);
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/* send identity packet when timer expires */
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if (--xu->var->idtmr <= 0) {
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if ((xu->var->mode & MODE_DMNT) == 0) /* if maint msg is not disabled */
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xu_system_id(xu, mop_multicast, 0); /* then send ID packet */
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xu->var->idtmr = XU_ID_TIMER_VAL * one_second; /* reset timer */
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}
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/* has one second timer expired? if so, update stats and reset timer */
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if (++xu->var->sectmr >= XU_SERVICE_INTERVAL) {
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upd_stat16 (&xu->var->stats.secs, 1);
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xu->var->sectmr = 0;
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}
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/* resubmit service timer if controller not halted */
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switch (xu->var->pcsr1 & PCSR1_STATE) {
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case STATE_READY:
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case STATE_RUNNING:
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sim_activate(&xu->unit[0], tmxr_poll);
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sim_activate(&xu->unit[0], clk_cosched(tmxr_poll));
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break;
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};
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return SCPE_OK;
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}
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t_stat xu_tmrsvc(UNIT* uptr)
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{
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CTLR* xu = xu_unit2ctlr(uptr);
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const ETH_MAC mop_multicast = {0xAB, 0x00, 0x00, 0x02, 0x00, 0x00};
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const int one_second = clk_tps * tmr_poll;
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/* send identity packet when timer expires */
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if (--xu->var->idtmr <= 0) {
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if ((xu->var->mode & MODE_DMNT) == 0) /* if maint msg is not disabled */
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xu_system_id(xu, mop_multicast, 0); /* then send ID packet */
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xu->var->idtmr = XU_ID_TIMER_VAL; /* reset timer */
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}
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/* update stats */
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upd_stat16 (&xu->var->stats.secs, 1);
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/* resubmit service timer */
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sim_activate(uptr, one_second);
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return SCPE_OK;
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}
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void xu_write_callback (CTLR* xu, int status)
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{
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xu->var->write_buffer.status = status;
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@@ -673,6 +682,10 @@ t_stat xu_sw_reset (CTLR* xu)
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/* activate device if not disabled */
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if ((xu->dev->flags & DEV_DIS) == 0) {
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sim_activate_abs(&xu->unit[0], clk_cosched (tmxr_poll));
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/* start service timer */
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if (xu->var->etherface)
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sim_activate_abs(&xu->unit[1], tmr_poll * clk_tps);
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}
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/* clear load_server address */
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