/* hpmaptype.c 4.7 83/03/03 */ /* * RP??/RM?? drive type mapping routine. */ #include "../machine/pte.h" #include "../h/param.h" #include "../h/inode.h" #include "../h/fs.h" #include "../vaxmba/hpreg.h" #include "../vaxmba/mbareg.h" #include "saio.h" #include "savax.h" /* THIS SHOULD BE READ IN OFF THE PACK, PER DRIVE */ short rp06_off[8] = { 0, 38, 0, -1, -1, -1, 118, -1 }; short rm03_off[8] = { 0, 100, 0, -1, -1, -1, 309, -1 }; short rm05_off[8] = { 0, 27, 0, 562, 589, 681, 562, 82 }; short rm80_off[8] = { 0, 37, 0, -1, -1, -1, 115, -1 }; short rp07_off[8] = { 0, 10, 0, 235, 245, 437, 235, 52 }; short ml_off[8] = { 0, -1, -1, -1, -1, -1, -1, -1 }; short cdc9775_off[8] = { 0, 13, 0, -1, -1, -1, 294, 66 }; short cdc9730_off[8] = { 0, 50, 0, -1, -1, -1, 155, -1 }; short capricorn_off[8] = { 0, 32, 0, 668, 723, 778, 668, 98 }; short eagle_off[8] = { 0, 17, 0, 391, 408, 728, 391, 87 }; /* END SHOULD BE READ IN */ struct st hpst[] = { #define HPDT_RM03 0 32, 5, 32*5, 823, rm03_off, /* RM03 */ #define HPDT_RM05 1 32, 19, 32*19, 823, rm05_off, /* RM05 */ #define HPDT_RP06 2 22, 19, 22*19, 815, rp06_off, /* RP06 */ #define HPDT_RM80 3 31, 14, 31*14, 559, rm80_off, /* RM80 */ #define HPDT_RP05 4 22, 19, 22*19, 411, rp06_off, /* RP05 */ #define HPDT_RP07 5 50, 32, 50*32, 630, rp07_off, /* RP07 */ #define HPDT_ML11A 6 1, 1, 1, 1, ml_off, /* ML11A */ #define HPDT_ML11B 7 1, 1, 1, 1, ml_off, /* ML11B */ #define HPDT_9775 8 32, 40, 32*40, 843, cdc9775_off, /* 9775 */ #define HPDT_9730 9 32, 10, 32*10, 823, cdc9730_off, /* 9730 */ #define HPDT_CAP 10 32, 16, 32*16, 1024, capricorn_off, /* Ampex capricorn */ #define HPDT_EAGLE 11 48, 20, 48*20, 842, eagle_off, /* Fuji Eagle */ #define HPDT_RM02 12 1, 1, 1, 1, 0, /* rm02 - not used */ #define HPDT_9300 13 32, 19, 32*19, 815, rm05_off, /* Ampex 9300 */ }; #define MASKREG(reg) ((reg)&0xffff) hpmaptype(hpaddr, type, unit) register struct hpdevice *hpaddr; unsigned type; int unit; { int ntracks, hpsn; /* * Handle SI model byte stuff when * we think it's an RM03 or RM05. */ if (type == HPDT_RM03 || type == HPDT_RM05) { hpsn = hpaddr->hpsn; if ((hpsn & SIMB_LU) != unit) return (type); switch ((hpsn & SIMB_MB) &~ (SIMB_S6|SIRM03|SIRM05)) { case SI9775D: return (HPDT_9775); case SI9730D: return (HPDT_9730); /* * Beware, since the only have SI controller we * have has a 9300 instead of a 9766, we map the * drive type into the 9300. This means that * on a 9766 you lose the last 8 cylinders (argh). */ case SI9766: return (HPDT_9300); case SI9762: return (HPDT_RM03); case SICAPD: return (HPDT_CAP); case SI9751D: return (HPDT_EAGLE); } return (type); } /* * RM03: EMULEX controller. Map to correct * drive type by checking the holding * register for the disk geometry. */ if (type == HPDT_RM02) { int newtype = type; hpaddr->hpcs1 = HP_NOP; hpaddr->hphr = HPHR_MAXTRAK; ntracks = MASKREG(hpaddr->hphr) + 1; if (ntracks == 16) { newtype = HPDT_CAP; /* AMPEX capricorn */ goto done; } hpaddr->hpcs1 = HP_NOP; hpaddr->hphr = HPHR_MAXSECT; ntracks = MASKREG(hpaddr->hphr) + 1; if (ntracks == 48) { newtype = HPDT_EAGLE; /* 48 sector Eagle */ goto done; } printf("RM02 with %d sectors/track?\n", ntracks); done: hpaddr->hpcs1 = HP_DCLR|HP_GO; return (newtype); } /* * ML11's all map to the same type. */ if (type == HPDT_ML11A || type == HPDT_ML11B) return (HPDT_ML11A); return (type); }