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1.1 ! root 1: /* ht.c 4.18+ 81/11/02 */ ! 2: ! 3: #include "tu.h" ! 4: #if NHT > 0 ! 5: /* ! 6: * TM03/TU?? tape driver ! 7: * ! 8: * TODO: ! 9: * cleanup messages on errors ! 10: * test ioctl's ! 11: * see how many rewind interrups we get if we kick when not at BOT ! 12: * fixup rle error on block tape code ! 13: */ ! 14: #include "../h/param.h" ! 15: #include "../h/systm.h" ! 16: #include "../h/buf.h" ! 17: #include "../h/conf.h" ! 18: #include "../h/dir.h" ! 19: #include "../h/file.h" ! 20: #include "../h/user.h" ! 21: #include "../h/map.h" ! 22: #include "../h/pte.h" ! 23: #include "../h/mbareg.h" ! 24: #include "../h/mbavar.h" ! 25: #include "../h/mtio.h" ! 26: #include "../h/ioctl.h" ! 27: #include "../h/cmap.h" ! 28: #include "../h/cpu.h" ! 29: ! 30: #include "../h/htreg.h" ! 31: ! 32: struct buf rhtbuf[NHT]; ! 33: struct buf chtbuf[NHT]; ! 34: ! 35: short httypes[] = ! 36: { MBDT_TM03, MBDT_TE16, MBDT_TU45, MBDT_TU77, 0 }; ! 37: struct mba_device *htinfo[NHT]; ! 38: int htattach(), htslave(), htustart(), htndtint(), htdtint(); ! 39: struct mba_driver htdriver = ! 40: { htattach, htslave, htustart, 0, htdtint, htndtint, ! 41: httypes, "ht", "tu", htinfo }; ! 42: ! 43: #define MASKREG(r) ((r) & 0xffff) ! 44: ! 45: /* bits in minor device */ ! 46: #define TUUNIT(dev) (minor(dev)&03) ! 47: #define H_NOREWIND 04 ! 48: #define H_1600BPI 08 ! 49: ! 50: #define HTUNIT(dev) (tutoht[TUUNIT(dev)]) ! 51: ! 52: #define INF (daddr_t)1000000L /* a block number that wont exist */ ! 53: ! 54: struct tu_softc { ! 55: char sc_openf; ! 56: char sc_flags; ! 57: daddr_t sc_blkno; ! 58: daddr_t sc_nxrec; ! 59: u_short sc_erreg; ! 60: u_short sc_dsreg; ! 61: short sc_resid; ! 62: short sc_dens; ! 63: struct mba_device *sc_mi; ! 64: int sc_slave; ! 65: } tu_softc[NTU]; ! 66: short tutoht[NTU]; ! 67: ! 68: /* ! 69: * Bits for sc_flags. ! 70: */ ! 71: #define H_WRITTEN 1 /* last operation was a write */ ! 72: #define H_ERASED 2 /* last write retry was an erase gap */ ! 73: #define H_REWIND 4 /* last unit start was a rewind */ ! 74: ! 75: char hter_bits[] = HTER_BITS; ! 76: char htds_bits[] = HTDS_BITS; ! 77: ! 78: /*ARGSUSED*/ ! 79: htattach(mi) ! 80: struct mba_device *mi; ! 81: { ! 82: ! 83: } ! 84: ! 85: htslave(mi, ms) ! 86: struct mba_device *mi; ! 87: struct mba_slave *ms; ! 88: { ! 89: register struct tu_softc *sc = &tu_softc[ms->ms_unit]; ! 90: ! 91: sc->sc_mi = mi; ! 92: sc->sc_slave = ms->ms_slave; ! 93: tutoht[ms->ms_unit] = mi->mi_unit; ! 94: } ! 95: ! 96: htopen(dev, flag) ! 97: dev_t dev; ! 98: int flag; ! 99: { ! 100: register int tuunit; ! 101: register struct mba_device *mi; ! 102: register struct tu_softc *sc; ! 103: int olddens, dens; ! 104: ! 105: tuunit = TUUNIT(dev); ! 106: if (tuunit >= NTU || (sc = &tu_softc[tuunit])->sc_openf || ! 107: (mi = htinfo[HTUNIT(dev)]) == 0 || mi->mi_alive == 0) { ! 108: u.u_error = ENXIO; ! 109: return; ! 110: } ! 111: olddens = sc->sc_dens; ! 112: dens = sc->sc_dens = ! 113: ((minor(dev)&H_1600BPI)?HTTC_1600BPI:HTTC_800BPI)| ! 114: HTTC_PDP11|sc->sc_slave; ! 115: htcommand(dev, HT_SENSE, 1); ! 116: sc->sc_dens = olddens; ! 117: if ((sc->sc_dsreg & HTDS_MOL) == 0) { ! 118: uprintf("tu%d: not online\n", tuunit); ! 119: u.u_error = EIO; ! 120: return; ! 121: } ! 122: if ((flag&FWRITE) && (sc->sc_dsreg&HTDS_WRL)) { ! 123: uprintf("tu%d: no write ring\n", tuunit); ! 124: u.u_error = EIO; ! 125: return; ! 126: } ! 127: if ((sc->sc_dsreg & HTDS_BOT) == 0 && (flag&FWRITE) && ! 128: dens != sc->sc_dens) { ! 129: uprintf("tu%d: can't change density in mid-tape\n", tuunit); ! 130: u.u_error = EIO; ! 131: return; ! 132: } ! 133: sc->sc_openf = 1; ! 134: sc->sc_blkno = (daddr_t)0; ! 135: sc->sc_nxrec = INF; ! 136: sc->sc_flags = 0; ! 137: sc->sc_dens = dens; ! 138: } ! 139: ! 140: htclose(dev, flag) ! 141: register dev_t dev; ! 142: register flag; ! 143: { ! 144: register struct tu_softc *sc = &tu_softc[TUUNIT(dev)]; ! 145: ! 146: if (flag == FWRITE || ((flag&FWRITE) && (sc->sc_flags&H_WRITTEN))) { ! 147: htcommand(dev, HT_WEOF, 1); ! 148: htcommand(dev, HT_WEOF, 1); ! 149: htcommand(dev, HT_SREV, 1); ! 150: } ! 151: if ((minor(dev)&H_NOREWIND) == 0) ! 152: htcommand(dev, HT_REW, 0); ! 153: sc->sc_openf = 0; ! 154: } ! 155: ! 156: htcommand(dev, com, count) ! 157: dev_t dev; ! 158: int com, count; ! 159: { ! 160: register struct buf *bp; ! 161: ! 162: bp = &chtbuf[HTUNIT(dev)]; ! 163: (void) spl5(); ! 164: while (bp->b_flags&B_BUSY) { ! 165: if(bp->b_repcnt == 0 && (bp->b_flags&B_DONE)) ! 166: break; ! 167: bp->b_flags |= B_WANTED; ! 168: sleep((caddr_t)bp, PRIBIO); ! 169: } ! 170: bp->b_flags = B_BUSY|B_READ; ! 171: (void) spl0(); ! 172: bp->b_dev = dev; ! 173: bp->b_command = com; ! 174: bp->b_repcnt = count; ! 175: bp->b_blkno = 0; ! 176: htstrategy(bp); ! 177: if (count == 0) ! 178: return; ! 179: iowait(bp); ! 180: if (bp->b_flags&B_WANTED) ! 181: wakeup((caddr_t)bp); ! 182: bp->b_flags &= B_ERROR; ! 183: } ! 184: ! 185: htstrategy(bp) ! 186: register struct buf *bp; ! 187: { ! 188: register struct mba_device *mi = htinfo[HTUNIT(bp->b_dev)]; ! 189: register struct buf *dp; ! 190: ! 191: bp->av_forw = NULL; ! 192: dp = &mi->mi_tab; ! 193: (void) spl5(); ! 194: if (dp->b_actf == NULL) ! 195: dp->b_actf = bp; ! 196: else ! 197: dp->b_actl->av_forw = bp; ! 198: dp->b_actl = bp; ! 199: if (dp->b_active == 0) ! 200: mbustart(mi); ! 201: (void) spl0(); ! 202: } ! 203: ! 204: htustart(mi) ! 205: register struct mba_device *mi; ! 206: { ! 207: register struct htdevice *htaddr = ! 208: (struct htdevice *)mi->mi_drv; ! 209: register struct buf *bp = mi->mi_tab.b_actf; ! 210: register struct tu_softc *sc = &tu_softc[TUUNIT(bp->b_dev)]; ! 211: daddr_t blkno; ! 212: ! 213: htaddr->httc = sc->sc_dens; ! 214: if (bp == &chtbuf[HTUNIT(bp->b_dev)] && bp->b_command == HT_SENSE) { ! 215: htaddr->htcs1 = HT_SENSE|HT_GO; ! 216: mbclrattn(mi); ! 217: } ! 218: sc->sc_dsreg = htaddr->htds; ! 219: sc->sc_erreg = htaddr->hter; ! 220: sc->sc_resid = htaddr->htfc; ! 221: sc->sc_flags &= ~(H_WRITTEN|H_REWIND); ! 222: if ((htaddr->htdt & HTDT_SPR) == 0 || (htaddr->htds & HTDS_MOL) == 0) ! 223: if (sc->sc_openf > 0) ! 224: sc->sc_openf = -1; ! 225: if (sc->sc_openf < 0) { ! 226: bp->b_flags |= B_ERROR; ! 227: return (MBU_NEXT); ! 228: } ! 229: if (bp != &chtbuf[HTUNIT(bp->b_dev)]) { ! 230: if (dbtofsb(0, bp->b_blkno) > sc->sc_nxrec) { ! 231: bp->b_flags |= B_ERROR; ! 232: bp->b_error = ENXIO; ! 233: return (MBU_NEXT); ! 234: } ! 235: if (dbtofsb(0, bp->b_blkno) == sc->sc_nxrec && ! 236: bp->b_flags&B_READ) { ! 237: bp->b_resid = bp->b_bcount; ! 238: clrbuf(bp); ! 239: return (MBU_NEXT); ! 240: } ! 241: if ((bp->b_flags&B_READ)==0) ! 242: sc->sc_nxrec = dbtofsb(0, bp->b_blkno) + 1; ! 243: } else { ! 244: if (bp->b_command == HT_SENSE) ! 245: return (MBU_NEXT); ! 246: if (bp->b_command == HT_REW) ! 247: sc->sc_flags |= H_REWIND; ! 248: else ! 249: htaddr->htfc = -bp->b_bcount; ! 250: htaddr->htcs1 = bp->b_command|HT_GO; ! 251: return (MBU_STARTED); ! 252: } ! 253: if ((blkno = sc->sc_blkno) == dbtofsb(0, bp->b_blkno)) { ! 254: htaddr->htfc = -bp->b_bcount; ! 255: if ((bp->b_flags&B_READ) == 0) { ! 256: if (mi->mi_tab.b_errcnt) { ! 257: if ((sc->sc_flags & H_ERASED) == 0) { ! 258: sc->sc_flags |= H_ERASED; ! 259: htaddr->htcs1 = HT_ERASE | HT_GO; ! 260: return (MBU_STARTED); ! 261: } ! 262: sc->sc_flags &= ~H_ERASED; ! 263: } ! 264: if (htaddr->htds & HTDS_EOT) { ! 265: bp->b_resid = bp->b_bcount; ! 266: return (MBU_NEXT); ! 267: } ! 268: } ! 269: return (MBU_DODATA); ! 270: } ! 271: if (blkno < dbtofsb(0, bp->b_blkno)) { ! 272: htaddr->htfc = blkno - dbtofsb(0, bp->b_blkno); ! 273: htaddr->htcs1 = HT_SFORW|HT_GO; ! 274: } else { ! 275: htaddr->htfc = dbtofsb(0, bp->b_blkno) - blkno; ! 276: htaddr->htcs1 = HT_SREV|HT_GO; ! 277: } ! 278: return (MBU_STARTED); ! 279: } ! 280: ! 281: htdtint(mi, mbsr) ! 282: register struct mba_device *mi; ! 283: int mbsr; ! 284: { ! 285: register struct htdevice *htaddr = (struct htdevice *)mi->mi_drv; ! 286: register struct buf *bp = mi->mi_tab.b_actf; ! 287: register struct tu_softc *sc; ! 288: int ds, er, mbs; ! 289: ! 290: sc = &tu_softc[TUUNIT(bp->b_dev)]; ! 291: ds = sc->sc_dsreg = MASKREG(htaddr->htds); ! 292: er = sc->sc_erreg = MASKREG(htaddr->hter); ! 293: sc->sc_resid = MASKREG(htaddr->htfc); ! 294: mbs = mbsr; ! 295: sc->sc_blkno++; ! 296: if((bp->b_flags & B_READ) == 0) ! 297: sc->sc_flags |= H_WRITTEN; ! 298: if ((ds&(HTDS_ERR|HTDS_MOL)) != HTDS_MOL || mbs & MBSR_EBITS) { ! 299: htaddr->htcs1 = HT_DCLR|HT_GO; ! 300: mbclrattn(mi); ! 301: if (bp == &rhtbuf[HTUNIT(bp->b_dev)]) { ! 302: er &= ~HTER_FCE; ! 303: mbs &= ~(MBSR_DTABT|MBSR_MBEXC); ! 304: } ! 305: if (bp->b_flags & B_READ && ds & HTDS_PES) ! 306: er &= ~(HTER_CSITM|HTER_CORCRC); ! 307: if (er&HTER_HARD || mbs&MBSR_EBITS || (ds&HTDS_MOL) == 0 || ! 308: er && ++mi->mi_tab.b_errcnt >= 7) { ! 309: if ((ds & HTDS_MOL) == 0 && sc->sc_openf > 0) ! 310: sc->sc_openf = -1; ! 311: if ((er&HTER_HARD) == HTER_FCE && ! 312: (mbs&MBSR_EBITS) == (MBSR_DTABT|MBSR_MBEXC) && ! 313: (ds&HTDS_MOL)) ! 314: goto noprint; ! 315: printf("tu%d: hard error bn%d mbsr=%b er=%b ds=%b\n", ! 316: TUUNIT(bp->b_dev), bp->b_blkno, ! 317: mbsr, mbsr_bits, ! 318: sc->sc_erreg, hter_bits, ! 319: sc->sc_dsreg, htds_bits); ! 320: noprint: ! 321: bp->b_flags |= B_ERROR; ! 322: return (MBD_DONE); ! 323: } ! 324: if (er) ! 325: return (MBD_RETRY); ! 326: } ! 327: bp->b_resid = 0; ! 328: if (bp->b_flags & B_READ) ! 329: if (ds&HTDS_TM) { /* must be a read, right? */ ! 330: bp->b_resid = bp->b_bcount; ! 331: sc->sc_nxrec = dbtofsb(0, bp->b_blkno); ! 332: } else if(bp->b_bcount > MASKREG(htaddr->htfc)) ! 333: bp->b_resid = bp->b_bcount - MASKREG(htaddr->htfc); ! 334: return (MBD_DONE); ! 335: } ! 336: ! 337: htndtint(mi) ! 338: register struct mba_device *mi; ! 339: { ! 340: register struct htdevice *htaddr = (struct htdevice *)mi->mi_drv; ! 341: register struct buf *bp = mi->mi_tab.b_actf; ! 342: register struct tu_softc *sc; ! 343: int er, ds, fc; ! 344: ! 345: ds = MASKREG(htaddr->htds); ! 346: er = MASKREG(htaddr->hter); ! 347: fc = MASKREG(htaddr->htfc); ! 348: if (er) { ! 349: htaddr->htcs1 = HT_DCLR|HT_GO; ! 350: mbclrattn(mi); ! 351: } ! 352: if (bp == 0) ! 353: return (MBN_SKIP); ! 354: sc = &tu_softc[TUUNIT(bp->b_dev)]; ! 355: sc->sc_dsreg = ds; ! 356: sc->sc_erreg = er; ! 357: sc->sc_resid = fc; ! 358: if (bp == &chtbuf[HTUNIT(bp->b_dev)]) { ! 359: switch (bp->b_command) { ! 360: case HT_REWOFFL: ! 361: /* offline is on purpose; don't do anything special */ ! 362: ds |= HTDS_MOL; ! 363: break; ! 364: case HT_SREV: ! 365: /* if backspace file hit bot, its not an error */ ! 366: if (er == (HTER_NEF|HTER_FCE) && ds&HTDS_BOT && ! 367: bp->b_repcnt == INF) ! 368: er &= ~HTER_NEF; ! 369: break; ! 370: } ! 371: er &= ~HTER_FCE; ! 372: if (er == 0) ! 373: ds &= ~HTDS_ERR; ! 374: } ! 375: if ((ds & (HTDS_ERR|HTDS_MOL)) != HTDS_MOL) { ! 376: if ((ds & HTDS_MOL) == 0 && sc->sc_openf > 0) ! 377: sc->sc_openf = -1; ! 378: printf("tu%d: hard error bn%d er=%b ds=%b\n", ! 379: TUUNIT(bp->b_dev), bp->b_blkno, ! 380: sc->sc_erreg, hter_bits, sc->sc_dsreg, htds_bits); ! 381: bp->b_flags |= B_ERROR; ! 382: return (MBN_DONE); ! 383: } ! 384: if (bp == &chtbuf[HTUNIT(bp->b_dev)]) { ! 385: if (sc->sc_flags & H_REWIND) ! 386: return (ds & HTDS_BOT ? MBN_DONE : MBN_RETRY); ! 387: bp->b_resid = -sc->sc_resid; ! 388: return (MBN_DONE); ! 389: } ! 390: if (ds & HTDS_TM) ! 391: if (sc->sc_blkno > dbtofsb(0, bp->b_blkno)) { ! 392: sc->sc_nxrec = dbtofsb(0, bp->b_blkno) - fc; ! 393: sc->sc_blkno = sc->sc_nxrec; ! 394: } else { ! 395: sc->sc_blkno = dbtofsb(0, bp->b_blkno) + fc; ! 396: sc->sc_nxrec = sc->sc_blkno - 1; ! 397: } ! 398: else ! 399: sc->sc_blkno = dbtofsb(0, bp->b_blkno); ! 400: return (MBN_RETRY); ! 401: } ! 402: ! 403: htread(dev) ! 404: dev_t dev; ! 405: { ! 406: ! 407: htphys(dev); ! 408: if (u.u_error) ! 409: return; ! 410: physio(htstrategy, &rhtbuf[HTUNIT(dev)], dev, B_READ, minphys); ! 411: } ! 412: ! 413: htwrite(dev) ! 414: { ! 415: ! 416: htphys(dev); ! 417: if (u.u_error) ! 418: return; ! 419: physio(htstrategy, &rhtbuf[HTUNIT(dev)], dev, B_WRITE, minphys); ! 420: } ! 421: ! 422: htphys(dev) ! 423: dev_t dev; ! 424: { ! 425: register int htunit; ! 426: register struct tu_softc *sc; ! 427: register struct mba_device *mi; ! 428: daddr_t a; ! 429: ! 430: htunit = HTUNIT(dev); ! 431: if (htunit >= NHT || (mi = htinfo[htunit]) == 0 || mi->mi_alive == 0) { ! 432: u.u_error = ENXIO; ! 433: return; ! 434: } ! 435: a = u.u_offset >> 9; ! 436: sc = &tu_softc[TUUNIT(dev)]; ! 437: sc->sc_blkno = dbtofsb(0, a); ! 438: sc->sc_nxrec = dbtofsb(0, a)+1; ! 439: } ! 440: ! 441: /*ARGSUSED*/ ! 442: htioctl(dev, cmd, addr, flag) ! 443: dev_t dev; ! 444: int cmd; ! 445: caddr_t addr; ! 446: int flag; ! 447: { ! 448: register struct tu_softc *sc = &tu_softc[TUUNIT(dev)]; ! 449: register struct buf *bp = &chtbuf[HTUNIT(dev)]; ! 450: register callcount; ! 451: int fcount; ! 452: struct mtop mtop; ! 453: struct mtget mtget; ! 454: /* we depend of the values and order of the MT codes here */ ! 455: static htops[] = ! 456: {HT_WEOF,HT_SFORW,HT_SREV,HT_SFORW,HT_SREV,HT_REW,HT_REWOFFL,HT_SENSE}; ! 457: ! 458: switch (cmd) { ! 459: case MTIOCTOP: /* tape operation */ ! 460: if (copyin((caddr_t)addr, (caddr_t)&mtop, sizeof(mtop))) { ! 461: u.u_error = EFAULT; ! 462: return; ! 463: } ! 464: switch(mtop.mt_op) { ! 465: case MTWEOF: ! 466: callcount = mtop.mt_count; ! 467: fcount = 1; ! 468: break; ! 469: case MTFSF: case MTBSF: ! 470: callcount = mtop.mt_count; ! 471: fcount = INF; ! 472: break; ! 473: case MTFSR: case MTBSR: ! 474: callcount = 1; ! 475: fcount = mtop.mt_count; ! 476: break; ! 477: case MTREW: case MTOFFL: ! 478: callcount = 1; ! 479: fcount = 1; ! 480: break; ! 481: default: ! 482: u.u_error = ENXIO; ! 483: return; ! 484: } ! 485: if (callcount <= 0 || fcount <= 0) { ! 486: u.u_error = ENXIO; ! 487: return; ! 488: } ! 489: while (--callcount >= 0) { ! 490: htcommand(dev, htops[mtop.mt_op], fcount); ! 491: if ((mtop.mt_op == MTFSR || mtop.mt_op == MTBSR) && ! 492: bp->b_resid) { ! 493: u.u_error = EIO; ! 494: break; ! 495: } ! 496: if ((bp->b_flags&B_ERROR) || sc->sc_dsreg&HTDS_BOT) ! 497: break; ! 498: } ! 499: geterror(bp); ! 500: return; ! 501: case MTIOCGET: ! 502: mtget.mt_dsreg = sc->sc_dsreg; ! 503: mtget.mt_erreg = sc->sc_erreg; ! 504: mtget.mt_resid = sc->sc_resid; ! 505: mtget.mt_type = MT_ISHT; ! 506: if (copyout((caddr_t)&mtget, addr, sizeof(mtget))) ! 507: u.u_error = EFAULT; ! 508: return; ! 509: default: ! 510: u.u_error = ENXIO; ! 511: } ! 512: } ! 513: ! 514: #define DBSIZE 20 ! 515: ! 516: htdump() ! 517: { ! 518: register struct mba_device *mi; ! 519: register struct mba_regs *mp; ! 520: register struct htdevice *htaddr; ! 521: int blk, num; ! 522: int start; ! 523: ! 524: start = 0; ! 525: num = maxfree; ! 526: #define phys(a,b) ((b)((int)(a)&0x7fffffff)) ! 527: if (htinfo[0] == 0) ! 528: return (ENXIO); ! 529: mi = phys(htinfo[0], struct mba_device *); ! 530: mp = phys(mi->mi_hd, struct mba_hd *)->mh_physmba; ! 531: mp->mba_cr = MBCR_IE; ! 532: htaddr = (struct htdevice *)&mp->mba_drv[mi->mi_drive]; ! 533: htaddr->httc = HTTC_PDP11|HTTC_1600BPI; ! 534: htaddr->htcs1 = HT_DCLR|HT_GO; ! 535: while (num > 0) { ! 536: blk = num > DBSIZE ? DBSIZE : num; ! 537: htdwrite(start, blk, htaddr, mp); ! 538: start += blk; ! 539: num -= blk; ! 540: } ! 541: hteof(htaddr); ! 542: hteof(htaddr); ! 543: htwait(htaddr); ! 544: if (htaddr->htds&HTDS_ERR) ! 545: return (EIO); ! 546: htaddr->htcs1 = HT_REW|HT_GO; ! 547: return (0); ! 548: } ! 549: ! 550: htdwrite(dbuf, num, htaddr, mp) ! 551: register dbuf, num; ! 552: register struct htdevice *htaddr; ! 553: struct mba_regs *mp; ! 554: { ! 555: register struct pte *io; ! 556: register int i; ! 557: ! 558: htwait(htaddr); ! 559: io = mp->mba_map; ! 560: for (i = 0; i < num; i++) ! 561: *(int *)io++ = dbuf++ | PG_V; ! 562: htaddr->htfc = -(num*NBPG); ! 563: mp->mba_sr = -1; ! 564: mp->mba_bcr = -(num*NBPG); ! 565: mp->mba_var = 0; ! 566: htaddr->htcs1 = HT_WCOM|HT_GO; ! 567: } ! 568: ! 569: htwait(htaddr) ! 570: struct htdevice *htaddr; ! 571: { ! 572: register s; ! 573: ! 574: do ! 575: s = htaddr->htds; ! 576: while ((s & HTDS_DRY) == 0); ! 577: } ! 578: ! 579: hteof(htaddr) ! 580: struct htdevice *htaddr; ! 581: { ! 582: ! 583: htwait(htaddr); ! 584: htaddr->htcs1 = HT_WEOF|HT_GO; ! 585: } ! 586: #endif
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