| /* pdp11_io_lib.c: Unibus/Qbus common support routines | |
| Copyright (c) 1993-2017, Robert M Supnik | |
| Permission is hereby granted, free of charge, to any person obtaining a | |
| copy of this software and associated documentation files (the "Software"), | |
| to deal in the Software without restriction, including without limitation | |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| and/or sell copies of the Software, and to permit persons to whom the | |
| Software is furnished to do so, subject to the following conditions: | |
| The above copyright notice and this permission notice shall be included in | |
| all copies or substantial portions of the Software. | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
| IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| Except as contained in this notice, the name of Robert M Supnik shall not be | |
| used in advertising or otherwise to promote the sale, use or other dealings | |
| in this Software without prior written authorization from Robert M Supnik. | |
| */ | |
| #if defined (VM_PDP10) /* PDP10 version */ | |
| #include "pdp10_defs.h" | |
| #elif defined (VM_VAX) /* VAX version */ | |
| #include "vax_defs.h" | |
| #else /* PDP-11 version */ | |
| #include "pdp11_defs.h" | |
| #endif | |
| #include "sim_sock.h" | |
| #include "sim_tmxr.h" | |
| #include "sim_ether.h" | |
| extern int32 int_vec[IPL_HLVL][32]; | |
| #if !defined(VEC_SET) | |
| #define VEC_SET 0 | |
| #endif | |
| #if (VEC_SET != 0) | |
| extern int32 int_vec_set[IPL_HLVL][32]; /* bits to set in vector */ | |
| #endif | |
| extern int32 (*int_ack[IPL_HLVL][32])(void); | |
| extern t_stat (*iodispR[IOPAGESIZE >> 1])(int32 *dat, int32 ad, int32 md); | |
| extern t_stat (*iodispW[IOPAGESIZE >> 1])(int32 dat, int32 ad, int32 md); | |
| extern t_stat build_dib_tab (void); | |
| static DIB *iodibp[IOPAGESIZE >> 1]; | |
| static void build_vector_tab (void); | |
| #if !defined(UNIMEMSIZE) | |
| #define UNIMEMSIZE 001000000 /* 2**18 */ | |
| #endif | |
| #define AUTO_MAXC 32 /* Maximum number of controllers */ | |
| #define AUTO_CSRBASE 0010 | |
| #define AUTO_CSRMAX 04000 | |
| #define AUTO_VECBASE 0300 | |
| /* Enable/disable autoconfiguration */ | |
| t_stat set_autocon (UNIT *uptr, int32 val, CONST char *cptr, void *desc) | |
| { | |
| if (cptr != NULL) | |
| return SCPE_ARG; | |
| autcon_enb = val; | |
| return auto_config (NULL, 0); | |
| } | |
| /* Show autoconfiguration status */ | |
| t_stat show_autocon (FILE *st, UNIT *uptr, int32 val, CONST void *desc) | |
| { | |
| fprintf (st, "autoconfiguration "); | |
| fprintf (st, autcon_enb? "enabled": "disabled"); | |
| return SCPE_OK; | |
| } | |
| /* Change device address */ | |
| t_stat set_addr (UNIT *uptr, int32 val, CONST char *cptr, void *desc) | |
| { | |
| DEVICE *dptr; | |
| DIB *dibp; | |
| uint32 newba; | |
| t_stat r; | |
| if (cptr == NULL) | |
| return SCPE_ARG; | |
| if ((val == 0) || (uptr == NULL)) | |
| return SCPE_IERR; | |
| dptr = find_dev_from_unit (uptr); | |
| if (dptr == NULL) | |
| return SCPE_IERR; | |
| dibp = (DIB *) dptr->ctxt; | |
| if (dibp == NULL) | |
| return SCPE_IERR; | |
| newba = (uint32) get_uint (cptr, DEV_RDX, IOPAGEBASE+IOPAGEMASK, &r); /* get new */ | |
| if (r != SCPE_OK) | |
| return r; | |
| if ((newba <= IOPAGEBASE) || /* > IO page base? */ | |
| (newba % ((uint32) val))) /* check modulus */ | |
| return SCPE_ARG; | |
| dibp->ba = newba; /* store */ | |
| autcon_enb = 0; /* autoconfig off */ | |
| return SCPE_OK; | |
| } | |
| /* Show device address */ | |
| t_stat show_addr (FILE *st, UNIT *uptr, int32 val, CONST void *desc) | |
| { | |
| DEVICE *dptr; | |
| DIB *dibp; | |
| uint32 radix = DEV_RDX; | |
| if (uptr == NULL) | |
| return SCPE_IERR; | |
| dptr = find_dev_from_unit (uptr); | |
| if (dptr == NULL) | |
| return SCPE_IERR; | |
| dibp = (DIB *) dptr->ctxt; | |
| if ((dibp == NULL) || (dibp->ba <= IOPAGEBASE)) | |
| return SCPE_IERR; | |
| if (sim_switches & SWMASK ('H')) | |
| radix = 16; | |
| if (sim_switches & SWMASK ('O')) | |
| radix = 8; | |
| fprintf (st, "address="); | |
| fprint_val (st, (t_value) dibp->ba, DEV_RDX, 32, PV_LEFT); | |
| if (radix != DEV_RDX) { | |
| fprintf (st, "("); | |
| fprint_val (st, (t_value) dibp->ba, radix, 32, PV_LEFT); | |
| fprintf (st, ")"); | |
| } | |
| if (dibp->lnt > 1) { | |
| fprintf (st, "-"); | |
| fprint_val (st, (t_value) dibp->ba + dibp->lnt - 1, DEV_RDX, 32, PV_LEFT); | |
| if (radix != DEV_RDX) { | |
| fprintf (st, "("); | |
| fprint_val (st, (t_value) dibp->ba + dibp->lnt - 1, radix, 32, PV_LEFT); | |
| fprintf (st, ")"); | |
| } | |
| } | |
| if (dibp->ba < IOPAGEBASE + AUTO_CSRBASE + AUTO_CSRMAX) | |
| fprintf (st, "*"); | |
| return SCPE_OK; | |
| } | |
| /* Set address floating */ | |
| t_stat set_addr_flt (UNIT *uptr, int32 val, CONST char *cptr, void *desc) | |
| { | |
| DEVICE *dptr; | |
| if (cptr != NULL) | |
| return SCPE_ARG; | |
| if (uptr == NULL) | |
| return SCPE_IERR; | |
| dptr = find_dev_from_unit (uptr); | |
| if (dptr == NULL) | |
| return SCPE_IERR; | |
| return auto_config (NULL, 0); /* autoconfigure */ | |
| } | |
| /* Change device vector */ | |
| t_stat set_vec (UNIT *uptr, int32 arg, CONST char *cptr, void *desc) | |
| { | |
| DEVICE *dptr; | |
| DIB *dibp; | |
| uint32 newvec; | |
| t_stat r; | |
| if (cptr == NULL) | |
| return SCPE_ARG; | |
| if (uptr == NULL) | |
| return SCPE_IERR; | |
| dptr = find_dev_from_unit (uptr); | |
| if (dptr == NULL) | |
| return SCPE_IERR; | |
| dibp = (DIB *) dptr->ctxt; | |
| if (dibp == NULL) | |
| return SCPE_IERR; | |
| newvec = (uint32) get_uint (cptr, DEV_RDX, 01000, &r); | |
| if ((r != SCPE_OK) || | |
| ((newvec + (dibp->vnum * 4)) >= 01000) || /* total too big? */ | |
| (newvec & ((dibp->vnum > 1)? 07: 03))) /* properly aligned value? */ | |
| return SCPE_ARG; | |
| dibp->vec = newvec; | |
| autcon_enb = 0; /* autoconfig off */ | |
| return SCPE_OK; | |
| } | |
| /* Show device vector */ | |
| t_stat show_vec (FILE *st, UNIT *uptr, int32 arg, CONST void *desc) | |
| { | |
| DEVICE *dptr; | |
| DIB *dibp; | |
| uint32 vec, numvec, br_lvl, radix = DEV_RDX; | |
| if (uptr == NULL) | |
| return SCPE_IERR; | |
| dptr = find_dev_from_unit (uptr); | |
| if (dptr == NULL) | |
| return SCPE_IERR; | |
| dibp = (DIB *) dptr->ctxt; | |
| if (dibp == NULL) | |
| return SCPE_IERR; | |
| if (sim_switches & SWMASK ('H')) | |
| radix = 16; | |
| if (sim_switches & SWMASK ('O')) | |
| radix = 8; | |
| vec = dibp->vec; | |
| if (arg) | |
| numvec = arg; | |
| else | |
| numvec = dibp->vnum; | |
| if (vec == 0) | |
| fprintf (st, "no vector"); | |
| else { | |
| #if (VEC_SET != 0) | |
| vec |= (int_vec_set[dibp->vloc / 32][dibp->vloc % 32] & ~3); | |
| vec &= (int_vec_set[dibp->vloc / 32][dibp->vloc % 32] | 0x1FF); | |
| #endif | |
| fprintf (st, "vector="); | |
| fprint_val (st, (t_value) vec, DEV_RDX, 16, PV_LEFT); | |
| if (radix != DEV_RDX) { | |
| fprintf (st, "("); | |
| fprint_val (st, (t_value) vec, radix, 16, PV_LEFT); | |
| fprintf (st, ")"); | |
| } | |
| if (numvec > 1) { | |
| fprintf (st, "-"); | |
| fprint_val (st, (t_value) vec + (4 * (numvec - 1)), DEV_RDX, 16, PV_LEFT); | |
| if (radix != DEV_RDX) { | |
| fprintf (st, "("); | |
| fprint_val (st, (t_value) vec + (4 * (numvec - 1)), radix, 16, PV_LEFT); | |
| fprintf (st, ")"); | |
| } | |
| } | |
| } | |
| if (vec >= ((VEC_SET | AUTO_VECBASE) & ~3)) | |
| fprintf (st, "*"); | |
| br_lvl = dibp->vloc / 32; | |
| if (br_lvl < 4) /* VAXen do 0-3, others 4-7 */ | |
| br_lvl = br_lvl + 4; | |
| fprintf (st, ", BR%d", br_lvl); | |
| return SCPE_OK; | |
| } | |
| /* Show vector for terminal multiplexor */ | |
| t_stat show_vec_mux (FILE *st, UNIT *uptr, int32 arg, CONST void *desc) | |
| { | |
| const TMXR *mp = (const TMXR *) desc; | |
| if ((mp == NULL) || (arg == 0)) | |
| return SCPE_IERR; | |
| return show_vec (st, uptr, ((mp->lines * 2) / arg), desc); | |
| } | |
| /* Init Unibus tables */ | |
| void init_ubus_tab (void) | |
| { | |
| size_t i, j; | |
| build_vector_tab (); | |
| for (i = 0; i < IPL_HLVL; i++) { /* clear intr tab */ | |
| for (j = 0; j < 32; j++) { | |
| int_vec[i][j] = 0; | |
| int_ack[i][j] = NULL; | |
| } | |
| } | |
| for (i = 0; i < (IOPAGESIZE >> 1); i++) { /* clear dispatch tab */ | |
| iodispR[i] = NULL; | |
| iodispW[i] = NULL; | |
| iodibp[i] = NULL; | |
| } | |
| return; | |
| } | |
| /* Build Unibus tables */ | |
| t_stat build_ubus_tab (DEVICE *dptr, DIB *dibp) | |
| { | |
| int32 i, idx, vec, hivec, ilvl, ibit; | |
| DEVICE *cdptr; | |
| size_t j; | |
| const char *cdname; | |
| if ((dptr == NULL) || (dibp == NULL)) /* validate args */ | |
| return SCPE_IERR; | |
| if (dibp->vnum > VEC_DEVMAX) | |
| return SCPE_IERR; | |
| vec = dibp->vec; | |
| ilvl = dibp->vloc / 32; | |
| ibit = dibp->vloc % 32; | |
| #if (VEC_SET != 0) | |
| if (vec) | |
| vec |= (int_vec_set[ilvl][ibit] & ~3); | |
| #endif | |
| /* hivec & cdhivec are first vector AFTER device */ | |
| hivec = vec + (dibp->vnum * 4 * (dibp->ulnt? dibp->lnt/dibp->ulnt: | |
| (dptr->numunits? dptr->numunits: 1))); | |
| /* Check for vector conflict with any other enabled device. | |
| * Skip vector checks if device (currently) doesn't have a vector assigned. | |
| * Also skip if power-up reset to allow for auto-configure. | |
| */ | |
| if (vec && !(sim_switches & SWMASK ('P'))) { | |
| for (j = 0; vec && (cdptr = sim_devices[j]) != NULL; j++) { | |
| DIB *cdibp = (DIB *)(cdptr->ctxt); | |
| int32 cdvec, cdhivec; | |
| if (!cdibp || (cdptr->flags & DEV_DIS)) { | |
| continue; | |
| } | |
| cdvec = cdibp->vec; | |
| ilvl = cdibp->vloc / 32; | |
| ibit = cdibp->vloc % 32; | |
| #if (VEC_SET != 0) | |
| if (cdvec) | |
| cdvec |= (int_vec_set[ilvl][ibit] & ~3); | |
| #endif | |
| cdhivec = cdvec + (cdibp->vnum * 4 * | |
| (cdibp->ulnt? cdibp->lnt/cdibp->ulnt: | |
| (cdptr->numunits? cdptr->numunits: 1))); | |
| if (cdptr == dptr || !cdvec || !dibp->vnum) { | |
| continue; | |
| } | |
| if (hivec <= cdvec || vec >= cdhivec) { | |
| continue; | |
| } | |
| cdname = cdptr? sim_dname(cdptr): NULL; | |
| if (!cdname) { | |
| cdname = "CPU"; | |
| } | |
| return sim_messagef (SCPE_STOP, (DEV_RDX == 16) ? | |
| "Device %s interrupt vector conflict with %s at 0x%X\n" : | |
| "Device %s interrupt vector conflict with %s at 0%o\n", | |
| sim_dname (dptr), cdname, (int)dibp->vec); | |
| } | |
| } | |
| /* Interrupt slot assignment and conflict check. */ | |
| for (i = 0; i < dibp->vnum; i++) { /* loop thru vec */ | |
| idx = dibp->vloc + i; /* vector index */ | |
| vec = dibp->vec? (dibp->vec + (i * 4)): 0; /* vector addr */ | |
| ilvl = idx / 32; | |
| ibit = idx % 32; | |
| #if (VEC_SET != 0) | |
| if (vec) | |
| vec |= (int_vec_set[ilvl][ibit] & ~3); | |
| #endif | |
| if ((int_ack[ilvl][ibit] && dibp->ack[i] && /* conflict? */ | |
| (int_ack[ilvl][ibit] != dibp->ack[i])) || | |
| (int_vec[ilvl][ibit] && vec && | |
| (int_vec[ilvl][ibit] != vec))) { | |
| return sim_messagef (SCPE_STOP, "Device %s interrupt slot conflict at %d\n", | |
| sim_dname (dptr), idx); | |
| } | |
| if (dibp->ack[i]) | |
| int_ack[ilvl][ibit] = dibp->ack[i]; | |
| else { | |
| if (vec) | |
| int_vec[ilvl][ibit] = vec; | |
| } | |
| } | |
| /* Register I/O space address and check for conflicts */ | |
| for (i = 0; i < (int32) dibp->lnt; i = i + 2) { /* create entries */ | |
| idx = ((dibp->ba + i) & IOPAGEMASK) >> 1; /* index into disp */ | |
| if ((iodispR[idx] && dibp->rd && /* conflict? */ | |
| (iodispR[idx] != dibp->rd)) || | |
| (iodispW[idx] && dibp->wr && | |
| (iodispW[idx] != dibp->wr))) { | |
| for (j = 0; (cdptr = sim_devices[j]) != NULL; j++) { /* Find conflicting device */ | |
| DIB *cdibp = (DIB *)(cdptr->ctxt); | |
| if ((cdptr->flags & DEV_DIS) || !cdibp || cdibp == dibp) { | |
| continue; | |
| } | |
| if ((iodispR[idx] && dibp->rd && | |
| (iodispR[idx] != dibp->rd) && | |
| (cdibp->rd == iodispR[idx])) || | |
| (iodispW[idx] && dibp->wr && | |
| (iodispW[idx] != dibp->wr) && | |
| (cdibp->wr == iodispW[idx]))) { | |
| break; | |
| } | |
| } | |
| cdname = cdptr? sim_dname(cdptr): NULL; | |
| if (!cdname) { | |
| cdname = "CPU"; | |
| } | |
| return sim_messagef (SCPE_STOP, (DEV_RDX == 16) ? | |
| "Device %s address conflict with %s at 0x%X\n" : | |
| "Device %s address conflict with %s at 0%o\n", | |
| sim_dname (dptr), cdname, (int)dibp->ba); | |
| } | |
| if (dibp->rd) /* set rd dispatch */ | |
| iodispR[idx] = dibp->rd; | |
| if (dibp->wr) /* set wr dispatch */ | |
| iodispW[idx] = dibp->wr; | |
| iodibp[idx] = dibp; /* remember DIB */ | |
| } | |
| return SCPE_OK; | |
| } | |
| /* Show IO space */ | |
| t_stat show_iospace (FILE *st, UNIT *uptr, int32 val, CONST void *desc) | |
| { | |
| uint32 i, j; | |
| DEVICE *dptr; | |
| DIB *dibp; | |
| uint32 maxaddr, maxname, maxdev; | |
| int32 maxvec, vecwid; | |
| int32 brbase = 0; | |
| char valbuf[40]; | |
| #if defined DEV_RDX && DEV_RDX == 16 | |
| #define VEC_FMT "X" | |
| #else | |
| #define VEC_FMT "o" | |
| #endif | |
| if (build_dib_tab ()) /* build IO page */ | |
| return SCPE_OK; | |
| maxaddr = 0; | |
| maxvec = 0; | |
| maxname = 0; | |
| maxdev = 1; | |
| #if defined (VM_VAX) | |
| brbase = 4; | |
| #endif | |
| for (i = 0, dibp = NULL; i < (IOPAGESIZE >> 1); i++) { /* loop thru entries */ | |
| size_t l; | |
| if (iodibp[i] && (iodibp[i] != dibp)) { /* new block? */ | |
| dibp = iodibp[i]; /* DIB for block */ | |
| for (j = 0, dptr = NULL; sim_devices[j] != NULL; j++) { | |
| if (((DIB*) sim_devices[j]->ctxt) == dibp) { | |
| dptr = sim_devices[j]; /* locate device */ | |
| break; | |
| } /* end if */ | |
| } /* end for j */ | |
| if ((dibp->ba+ dibp->lnt - 1) > maxaddr) | |
| maxaddr = dibp->ba+ dibp->lnt - 1; | |
| if (dibp->vec > maxvec) | |
| maxvec = dibp->vec; | |
| l = strlen (dptr? sim_dname (dptr): "CPU"); | |
| if (l>maxname) | |
| maxname = (int32)l; | |
| j = (dibp->ulnt? dibp->lnt/dibp->ulnt: | |
| (dptr? dptr->numunits: 1)); | |
| if (j > maxdev) | |
| maxdev = j; | |
| } /* end if */ | |
| } /* end for i */ | |
| maxaddr = fprint_val (NULL, (t_value) dibp->ba, DEV_RDX, 32, PV_LEFT); | |
| sprintf (valbuf, "%03" VEC_FMT, maxvec); | |
| vecwid = maxvec = (int32) strlen (valbuf); | |
| if (vecwid < 3) | |
| vecwid = 3; | |
| sprintf (valbuf, "%u", maxdev); | |
| maxdev = (uint32)strlen (valbuf); | |
| j = strlen ("Address"); | |
| i = (maxaddr*2)+3+1; | |
| if (i <= j) | |
| i = 0; | |
| else | |
| i -= j; | |
| maxaddr = i+j; | |
| fprintf (st, "%*.*sAddress%*.*s", i/2, i/2, " ", (i/2)+i%2, (i/2)+i%2, " "); | |
| j = strlen ("Vector"); | |
| i = ((maxvec*2)+1+1); | |
| if (i <= j) | |
| i = 0; | |
| else | |
| i -= j; | |
| maxvec = i+j; | |
| fprintf (st, " %*.*sVector%*.*s", i/2, i/2, " ", (i/2)+i%2, (i/2)+i%2, " "); | |
| fprintf (st, " BR %*.*s# Device\n", (maxdev -1), (maxdev-1), " "); | |
| for (i = 0; i < maxaddr; i++) | |
| fputc ('-', st); | |
| fprintf (st, " "); | |
| for (i = 0; i < (uint32)maxvec; i++) | |
| fputc ('-', st); | |
| fprintf (st, " -- "); | |
| for (i=0; i < maxdev; i++) { | |
| fputc ('-', st); | |
| } | |
| fputc (' ', st); | |
| i = strlen ("Device"); | |
| if (maxname < i) | |
| maxname = i; | |
| for (i = 0; i < maxname; i++) | |
| fputc ('-', st); | |
| fputc ('\n', st); | |
| for (i = 0, dibp = NULL; i < (IOPAGESIZE >> 1); i++) { /* loop thru entries */ | |
| if (iodibp[i] && (iodibp[i] != dibp)) { /* new block? */ | |
| dibp = iodibp[i]; /* DIB for block */ | |
| for (j = 0, dptr = NULL; sim_devices[j] != NULL; j++) { | |
| if (((DIB*) sim_devices[j]->ctxt) == dibp) { | |
| dptr = sim_devices[j]; /* locate device */ | |
| break; | |
| } /* end if */ | |
| } /* end for j */ | |
| fprint_val (st, (t_value) dibp->ba, DEV_RDX, 32, PV_LEFT); | |
| fprintf (st, " - "); | |
| fprint_val (st, (t_value) dibp->ba + dibp->lnt - 1, DEV_RDX, 32, PV_LEFT); | |
| fprintf (st, "%c ", /* print block entry */ | |
| (dibp->ba < IOPAGEBASE + AUTO_CSRBASE + AUTO_CSRMAX)? '*': ' '); | |
| if (dibp->vec == 0) | |
| fprintf (st, "%*s", ((vecwid*2)+1+1), " "); | |
| else { | |
| fprintf (st, "%0*" VEC_FMT, vecwid, dibp->vec); | |
| if (dibp->vnum > 1) | |
| fprintf (st, "-%0*" VEC_FMT, vecwid, dibp->vec + (4 * | |
| (dibp->ulnt? dibp->lnt/dibp->ulnt: | |
| (dptr? dptr->numunits: 1)) * dibp->vnum) - 4); | |
| else | |
| fprintf (st, " %*s", vecwid, " "); | |
| fprintf (st, "%1s", (dibp->vnum >= AUTO_VECBASE)? "*": " "); | |
| } | |
| if (dibp->vnum || dibp->vloc) | |
| fprintf (st, " %2u", brbase + dibp->vloc/32); | |
| else | |
| fprintf (st, " "); | |
| fprintf (st, " %*u %s\n", maxdev, (dibp->ulnt? dibp->lnt/dibp->ulnt: | |
| (dptr? dptr->numunits: 1)), | |
| dptr? sim_dname (dptr): "CPU"); | |
| } /* end if */ | |
| } /* end for i */ | |
| return SCPE_OK; | |
| #undef VEC_FMT | |
| } | |
| /* Autoconfiguration | |
| The table reflects the MicroVAX 3900 microcode, with one field | |
| addition: | |
| a valid flag marking the end of the list when the value is -1 | |
| The table has been reviewed, extended and updated to reflect the | |
| contents of the auto configure table in VMS sysgen (V5.5-2) | |
| A minus number of vectors indicates a field that should be | |
| calculated but not placed in the DIB (RQ, TQ dynamic vectors) | |
| An amod value of 0 indicates that all addresses are FIXED | |
| An vmod value of 0 indicates that all vectors are FIXED */ | |
| typedef struct { | |
| const char *dnam[AUTO_MAXC]; | |
| int32 valid; | |
| int32 numv; | |
| uint32 amod; | |
| uint32 vmod; | |
| uint32 fixa[AUTO_MAXC]; | |
| uint32 fixv[AUTO_MAXC]; | |
| } AUTO_CON; | |
| AUTO_CON auto_tab[] = {/*c #v am vm fxa fxv */ | |
| { { "QBA" }, 1, 0, 0, 0, | |
| {017500} }, /* doorbell - fx CSR, no VEC */ | |
| { { "MCTL" }, 1, 0, 0, 0, | |
| {012100} }, /* MSV11-P/MSV11-Q - fx CSR, no VEC */ | |
| { { "KE" }, 1, 0, 0, 0, | |
| {017300} }, /* KE11-A - fx CSR, no VEC */ | |
| { { "KG" }, 1, 0, 0, 0, | |
| {010700} }, /* KG11-A - fx CSR, no VEC */ | |
| { { "RHA" }, 1, 1, 0, 0, | |
| {016700}, {0254} }, /* RH11/RH70 - fx CSR, fx VEC */ | |
| { { "RHB" }, 1, 1, 0, 0, | |
| {012440}, {0224} }, /* RH11/RH70 - fx CSR, fx VEC */ | |
| { { "RHC" }, 1, 1, 0, 0, | |
| {012040}, {0204} }, /* RH11/RH70 - fx CSR, fx VEC */ | |
| { { "CLK" }, 1, 1, 0, 0, | |
| {017546}, {0100} }, /* KW11L - fx CSR, fx VEC */ | |
| { { "PCLK" }, 1, 1, 0, 0, | |
| {012540}, {0104} }, /* KW11P - fx CSR, fx VEC */ | |
| { { "PTR" }, 1, 1, 0, 0, | |
| {017550}, {0070} }, /* PC11 reader - fx CSR, fx VEC */ | |
| { { "PTP" }, 1, 1, 0, 0, | |
| {017554}, {0074} }, /* PC11 punch - fx CSR, fx VEC */ | |
| { { "RK" }, 1, 1, 0, 0, | |
| {017400}, {0220} }, /* RK11 - fx CSR, fx VEC */ | |
| { { "TM" }, 1, 1, 0, 0, | |
| {012520}, {0224} }, /* TM11 - fx CSR, fx VEC */ | |
| { { "RC" }, 1, 1, 0, 0, | |
| {017440}, {0210} }, /* RC11 - fx CSR, fx VEC */ | |
| { { "RF" }, 1, 1, 0, 0, | |
| {017460}, {0204} }, /* RF11 - fx CSR, fx VEC */ | |
| { { "CR" }, 1, 1, 0, 0, | |
| {017160}, {0230} }, /* CR11 - fx CSR, fx VEC */ | |
| { { "HK" }, 1, 1, 0, 0, | |
| {017440}, {0210} }, /* RK611 - fx CSR, fx VEC */ | |
| { { "LPT" }, 1, 1, 0, 0, | |
| {017514, 004004, 004014, 004024, 004034}, | |
| {0200, 0170, 0174, 0270, 0274} }, /* LP11 - fx CSR, fx VEC */ | |
| { { "RB" }, 1, 1, 0, 0, | |
| {015606}, {0250} }, /* RB730 - fx CSR, fx VEC */ | |
| { { "RL" }, 1, 1, 0, 0, | |
| {014400}, {0160} }, /* RL11 - fx CSR, fx VEC */ | |
| { { "RL" }, 1, 1, 0, 0, | |
| {014400}, {0160} }, /* RL11 - fx CSR, fx VEC */ | |
| { { "DCI" }, 1, 2, 0, 8, | |
| {014000, 014010, 014020, 014030, | |
| 014040, 014050, 014060, 014070, | |
| 014100, 014110, 014120, 014130, | |
| 014140, 014150, 014160, 014170, | |
| 014200, 014210, 014220, 014230, | |
| 014240, 014250, 014260, 014270, | |
| 014300, 014310, 014320, 014330, | |
| 014340, 014350, 014360, 014370} }, /* DC11 - fx CSRs */ | |
| { { NULL }, 1, 1, 0, 4, | |
| {015200, 015210, 015220, 015230, | |
| 015240, 015250, 015260, 015270, | |
| 015300, 015310, 015320, 015330, | |
| 015340, 015350, 015360, 015370} }, /* DN11 - fx CSRs */ | |
| { { NULL }, 1, 1, 0, 4, | |
| {010500, 010510, 010520, 010530, | |
| 010540, 010550, 010560, 010570, | |
| 010600, 010610, 010620, 010630, | |
| 010640, 010650, 010660, 010670} }, /* DM11B - fx CSRs */ | |
| { { NULL }, 1, 2, 0, 8, | |
| {007600, 007570, 007560, 007550, | |
| 007540, 007530, 007520, 007510, | |
| 007500, 007470, 007460, 007450, | |
| 007440, 007430, 007420, 007410} }, /* DR11C - fx CSRs */ | |
| { { NULL }, 1, 1, 0, 8, | |
| {012600, 012604, 012610, 012614, | |
| 012620, 012624, 012620, 012624} }, /* PR611 - fx CSRs */ | |
| { { NULL }, 1, 1, 0, 8, | |
| {017420, 017422, 017424, 017426, | |
| 017430, 017432, 017434, 017436} }, /* DT11 - fx CSRs */ | |
| { { NULL }, 1, 2, 0, 8, | |
| {016200, 016240} }, /* DX11 */ | |
| { { "TDC", "DLI" }, 1, 2, 0, 8, | |
| {016500, 016510, 016520, 016530, | |
| 016540, 016550, 016560, 016570, | |
| 016600, 016610, 016620, 016630, | |
| 016740, 016750, 016760, 016770} }, /* KL11/DL11/DLV11/TU58 - fx CSRs */ | |
| { { NULL }, 1, 2, 0, 8, { 0 } }, /* DLV11J - fx CSRs */ | |
| { { NULL }, 1, 2, 8, 8 }, /* DJ11 */ | |
| { { NULL }, 1, 2, 16, 8 }, /* DH11 */ | |
| { { "VT" }, 1, 4, 0, 8, | |
| {012000, 012010, 012020, 012030} }, /* VT11/GT40 - fx CSRs */ | |
| { { "VS60" }, 1, 4, 0, 8, | |
| {012000} }, /* VS60/GT48 - fx CSRs */ | |
| { { NULL }, 1, 2, 0, 8, | |
| {010400} }, /* LPS11 */ | |
| { { NULL }, 1, 2, 8, 8 }, /* DQ11 */ | |
| { { NULL }, 1, 2, 0, 8, | |
| {012400} }, /* KW11W */ | |
| { { NULL }, 1, 2, 8, 8 }, /* DU11 */ | |
| { { "DUP" }, 1, 2, 8, 8 }, /* DUP11 */ | |
| { { NULL }, 1, 3, 0, 8, | |
| {015000, 015040, 015100, 015140, }}, /* DV11 */ | |
| { { NULL }, 1, 2, 8, 8 }, /* LK11A */ | |
| { { "DMC" }, | |
| 1, 2, 8, 8 }, /* DMC11 */ | |
| { { "DZ" }, 1, 2, 8, 8 }, /* DZ11 */ | |
| { { "KDP" }, 1, 2, 8, 8 }, /* KMC11 */ | |
| { { NULL }, 1, 2, 8, 8 }, /* LPP11 */ | |
| { { NULL }, 1, 2, 8, 8 }, /* VMV21 */ | |
| { { NULL }, 1, 2, 16, 8 }, /* VMV31 */ | |
| { { NULL }, 1, 2, 8, 8 }, /* DWR70 */ | |
| { { "RL", "RLB"}, 1, 1, 8, 4, | |
| {014400}, {0160} }, /* RL11 */ | |
| { { "TS", "TSB", "TSC", "TSD"}, | |
| 1, 1, 0, 4, /* TS11 */ | |
| {012520, 012524, 012530, 012534}, | |
| {0224} }, | |
| { { NULL }, 1, 2, 16, 8, | |
| {010460} }, /* LPA11K */ | |
| { { NULL }, 1, 2, 8, 8 }, /* KW11C */ | |
| { { NULL }, 1, 1, 8, 8 }, /* reserved */ | |
| { { "RX", "RY" }, 1, 1, 8, 4, | |
| {017170} , {0264} }, /* RX11/RX211 */ | |
| { { NULL }, 1, 1, 8, 4 }, /* DR11W */ | |
| { { NULL }, 1, 1, 8, 4, | |
| {012410, 012410}, {0124} }, /* DR11B - fx CSRs,vec */ | |
| { { "DMP" }, 1, 2, 8, 8 }, /* DMP11 */ | |
| { { "DPV" }, 1, 2, 8, 8 }, /* DPV11 */ | |
| { { NULL }, 1, 2, 8, 8 }, /* ISB11 */ | |
| { { NULL }, 1, 2, 16, 8 }, /* DMV11 */ | |
| { { "XU", "XUB" }, 1, 1, 8, 4, | |
| {014510}, {0120} }, /* DEUNA */ | |
| { { "XQ", "XQB" }, 1, -1, 0, 4, | |
| {014440, 014460, 014520, 014540}, {0120} }, /* DEQNA */ | |
| { { "RQ", "RQB", "RQC", "RQD" }, | |
| 1, -1, 4, 4, /* RQDX3 */ | |
| {012150}, {0154} }, | |
| { { NULL }, 1, 8, 32, 4 }, /* DMF32 */ | |
| { { NULL }, 1, 3, 16, 8 }, /* KMS11 */ | |
| { { NULL }, 1, 2, 0, 8, | |
| {004200, 004240, 004300, 004340} }, /* PLC11 */ | |
| { { NULL }, 1, 1, 16, 4 }, /* VS100 */ | |
| { { "TQ", "TQB" }, 1, -1, 4, 4, | |
| {014500}, {0260} }, /* TQK50 */ | |
| { { NULL }, 1, 2, 16, 8 }, /* KMV11 */ | |
| { { NULL }, 1, 2, 0, 8, | |
| {004400, 004440, 004500, 004540} }, /* KTC32 */ | |
| { { NULL }, 1, 2, 0, 8, | |
| {004100} }, /* IEQ11 */ | |
| { { "VH" }, 1, 2, 16, 8 }, /* DHU11/DHQ11 */ | |
| { { NULL }, 1, 6, 32, 4 }, /* DMZ32 */ | |
| { { NULL }, 1, 6, 32, 4 }, /* CP132 */ | |
| { { "TC" }, 1, 1, 0, 0, | |
| {017340}, {0214} }, /* TC11 */ | |
| { { "TA" }, 1, 1, 0, 0, | |
| {017500}, {0260} }, /* TA11 */ | |
| { { "QVSS" }, 1, 2, 64, 8, | |
| {017200} }, /* QVSS - fx CSR */ | |
| { { NULL }, 1, 1, 8, 4 }, /* VS31 */ | |
| { { NULL }, 1, 1, 0, 4, | |
| {016200} }, /* LNV11 - fx CSR */ | |
| { { NULL }, 1, 1, 16, 4 }, /* LNV21/QPSS */ | |
| { { NULL }, 1, 1, 8, 4, | |
| {012570} }, /* QTA - fx CSR */ | |
| { { NULL }, 1, 1, 8, 4 }, /* DSV11 */ | |
| { { NULL }, 1, 2, 8, 8 }, /* CSAM */ | |
| { { NULL }, 1, 2, 8, 8 }, /* ADV11C */ | |
| { { NULL }, 1, 0, 8, 8, | |
| {010440} }, /* AAV11/AAV11C */ | |
| { { NULL }, 1, 2, 8, 8, | |
| {016400}, {0140} }, /* AXV11C - fx CSR,vec */ | |
| { { NULL }, 1, 2, 4, 8, | |
| {010420} }, /* KWV11C - fx CSR */ | |
| { { NULL }, 1, 2, 8, 8, | |
| {016410} }, /* ADV11D - fx CSR */ | |
| { { NULL }, 1, 2, 8, 8, | |
| {016420} }, /* AAV11D - fx CSR */ | |
| { { "QDSS" }, 1, 3, 0, 16, | |
| {017400, 017402, 017404, 017406, | |
| 017410, 017412, 017414, 017416} }, /* VCB02 - QDSS - fx CSR */ | |
| { { NULL }, 1, 16, 0, 4, | |
| {004160, 004140, 004120} }, /* DRV11J - fx CSR */ | |
| { { NULL }, 1, 2, 16, 8 }, /* DRQ3B */ | |
| { { NULL }, 1, 1, 8, 4 }, /* VSV24 */ | |
| { { NULL }, 1, 1, 8, 4 }, /* VSV21 */ | |
| { { NULL }, 1, 1, 8, 4 }, /* IBQ01 */ | |
| { { NULL }, 1, 1, 8, 8 }, /* IDV11A */ | |
| { { NULL }, 1, 0, 8, 8 }, /* IDV11B */ | |
| { { NULL }, 1, 0, 8, 8 }, /* IDV11C */ | |
| { { NULL }, 1, 1, 8, 8 }, /* IDV11D */ | |
| { { NULL }, 1, 2, 8, 8 }, /* IAV11A */ | |
| { { NULL }, 1, 0, 8, 8 }, /* IAV11B */ | |
| { { NULL }, 1, 2, 8, 8 }, /* MIRA */ | |
| { { NULL }, 1, 2, 16, 8 }, /* IEQ11 */ | |
| { { NULL }, 1, 2, 32, 8 }, /* ADQ32 */ | |
| { { NULL }, 1, 2, 8, 8 }, /* DTC04, DECvoice */ | |
| { { NULL }, 1, 1, 32, 4 }, /* DESNA */ | |
| { { NULL }, 1, 2, 4, 8 }, /* IGQ11 */ | |
| { { NULL }, 1, 2, 32, 8 }, /* KMV1F */ | |
| { { NULL }, 1, 1, 8, 4 }, /* DIV32 */ | |
| { { NULL }, 1, 2, 4, 8 }, /* DTCN5, DECvoice */ | |
| { { NULL }, 1, 2, 4, 8 }, /* DTC05, DECvoice */ | |
| { { NULL }, 1, 2, 8, 8 }, /* KWV32 (DSV11) */ | |
| { { NULL }, 1, 1, 64, 4 }, /* QZA */ | |
| { { NULL }, -1 } /* end table */ | |
| }; | |
| #if !defined(DEV_NEXUS) | |
| #if defined(DEV_MBUS) | |
| #define DEV_NEXUS DEV_MBUS | |
| #else | |
| #define DEV_NEXUS 0 | |
| #endif | |
| #endif | |
| #define MAX(a,b) (((a)>(b))? (a) : (b)) | |
| static void build_vector_tab (void) | |
| { | |
| int32 ilvl, ibit; | |
| static t_bool done = FALSE; | |
| AUTO_CON *autp; | |
| DEVICE *dptr; | |
| DIB *dibp; | |
| uint32 j, k; | |
| if (done) | |
| return; | |
| /* Locate all Unibus/Qbus devices and make sure vector masks are set */ | |
| for (j = 0; (dptr = sim_devices[j]) != NULL; j++) { | |
| if ((dptr->flags & (DEV_UBUS | DEV_QBUS)) == 0) | |
| continue; | |
| for (autp = auto_tab; autp->valid >= 0; autp++) { | |
| for (k=0; autp->dnam[k]; k++) { | |
| if (!strcmp(dptr->name, autp->dnam[k])) { | |
| dibp = (DIB *)dptr->ctxt; | |
| ilvl = dibp->vloc / 32; | |
| ibit = dibp->vloc % 32; | |
| #if (VEC_SET != 0) | |
| if (1) { | |
| int v; | |
| for (v=0; v<MAX(dibp->vnum, 1); v++) | |
| int_vec_set[ilvl][ibit+v] = VEC_SET; | |
| } | |
| #endif | |
| break; | |
| } | |
| } | |
| } | |
| } | |
| done = TRUE; | |
| } | |
| t_stat auto_config (const char *name, int32 nctrl) | |
| { | |
| uint32 csr = IOPAGEBASE + AUTO_CSRBASE; | |
| uint32 vec = AUTO_VECBASE; | |
| int32 ilvl, ibit, numc; | |
| AUTO_CON *autp; | |
| DEVICE *dptr; | |
| DIB *dibp; | |
| uint32 j, k, jena, vmask, amask; | |
| if (autcon_enb == 0) /* enabled? */ | |
| return SCPE_OK; | |
| if (name) { /* updating? */ | |
| dptr = find_dev (name); | |
| if (dptr == NULL) | |
| return SCPE_ARG; | |
| dibp = (DIB *) dptr->ctxt; /* get DIB */ | |
| if ((nctrl < 0) || (dibp == NULL)) | |
| return SCPE_ARG; | |
| dibp->numc = nctrl; | |
| } | |
| for (autp = auto_tab; autp->valid >= 0; autp++) { /* loop thru table */ | |
| if (autp->amod) { /* floating csr? */ | |
| amask = autp->amod - 1; | |
| csr = (csr + amask) & ~amask; /* align csr */ | |
| } | |
| for (j = 0; (j < AUTO_MAXC) && autp->dnam[j]; j++) { | |
| if (autp->dnam[j] == NULL) /* no device? */ | |
| break; | |
| dptr = find_dev (autp->dnam[j]); /* find ctrl */ | |
| if ((dptr == NULL) || /* enabled, not (nexus or unibus or qbus)? */ | |
| (dptr->flags & DEV_DIS) || | |
| (dptr->flags & DEV_NEXUS) || | |
| !(dptr->flags & (DEV_UBUS | DEV_QBUS | DEV_Q18)) ) | |
| continue; | |
| /* Sanity check that enabled devices can work on the current bus */ | |
| if (!((UNIBUS && (dptr->flags & (DEV_UBUS | DEV_Q18))) || | |
| ((!UNIBUS) && ((dptr->flags & DEV_QBUS) || | |
| ((dptr->flags & DEV_Q18) && (MEMSIZE <= UNIMEMSIZE)))))) { | |
| dptr->flags |= DEV_DIS; | |
| if (sim_switches & SWMASK ('P')) | |
| continue; | |
| return sim_messagef (SCPE_NOFNC, "%s device not compatible with system bus\n", sim_dname(dptr)); | |
| } | |
| dibp = (DIB *) dptr->ctxt; /* get DIB */ | |
| if (dibp == NULL) /* not there??? */ | |
| return SCPE_IERR; | |
| numc = dibp->numc ? dibp->numc : 1; | |
| ilvl = dibp->vloc / 32; | |
| ibit = dibp->vloc % 32; | |
| /* Identify how many devices earlier in the device list are | |
| enabled and use that info to determine fixed address assignments */ | |
| for (k=jena=0; k<j; k++) { | |
| DEVICE *kdptr = find_dev (autp->dnam[k]); | |
| if (kdptr && (!(kdptr->flags & DEV_DIS))) | |
| jena += ((DIB *)kdptr->ctxt)->numc ? ((DIB *)kdptr->ctxt)->numc : 1; | |
| } | |
| if (autp->fixa[jena]) /* fixed csr avail? */ | |
| dibp->ba = IOPAGEBASE + autp->fixa[jena]; /* use it */ | |
| else { /* no fixed left */ | |
| dibp->ba = csr; /* set CSR */ | |
| csr += (numc * autp->amod); /* next CSR */ | |
| } /* end else */ | |
| if (autp->numv) { /* vec needed? */ | |
| if (autp->fixv[jena]) { /* fixed vec avail? */ | |
| if (autp->numv > 0) | |
| dibp->vec = autp->fixv[jena]; /* use it */ | |
| } | |
| else { /* no fixed left */ | |
| uint32 numv = abs (autp->numv); /* get num vec */ | |
| vmask = autp->vmod - 1; | |
| vec = (vec + vmask) & ~vmask; /* align vector */ | |
| if (autp->numv > 0) | |
| dibp->vec = vec; /* set vector */ | |
| vec += (numc * numv * 4); | |
| } /* end else */ | |
| } /* end vec needed */ | |
| } /* end for j */ | |
| if (autp->amod) /* flt CSR? gap */ | |
| csr = csr + 2; | |
| } /* end for i */ | |
| return SCPE_OK; | |
| } | |
| /* Factory bad block table creation routine | |
| This routine writes a DEC standard 144 compliant bad block table on the | |
| last track of the specified unit as described in: | |
| EL-00144_B_DEC_STD_144_Disk_Standard_for_Recording_and_Handling_Bad_Sectors_Nov76.pdf | |
| The bad block table consists of 10 repetitions of the same table, | |
| formatted as follows: | |
| words 0-1 pack id number | |
| words 2-3 cylinder/sector/surface specifications | |
| : | |
| words n-n+1 end of table (-1,-1) | |
| Inputs: | |
| uptr = pointer to unit | |
| sec = number of sectors per surface | |
| wds = number of words per sector | |
| Outputs: | |
| sta = status code | |
| */ | |
| #include "sim_disk.h" | |
| t_stat pdp11_bad_block (UNIT *uptr, int32 sec, int32 wds) | |
| { | |
| return sim_disk_pdp11_bad_block (uptr, sec, wds); | |
| } |