1 /* hpmaptype.c 4.4 83/02/22 */ 2 3 /* 4 * RP??/RM?? drive type mapping routine. 5 */ 6 #include "../machine/pte.h" 7 8 #include "../h/param.h" 9 #include "../h/inode.h" 10 #include "../h/fs.h" 11 12 #include "../vaxmba/hpreg.h" 13 #include "../vaxmba/mbareg.h" 14 15 #include "saio.h" 16 #include "savax.h" 17 18 /* THIS SHOULD BE READ IN OFF THE PACK, PER DRIVE */ 19 short rp06_off[8] = { 0, 38, 0, -1, -1, -1, 118, -1 }; 20 short rm03_off[8] = { 0, 100, 0, -1, -1, -1, 309, -1 }; 21 short rm05_off[8] = { 0, 27, 0, 562, 589, 681, 562, 82 }; 22 short rm80_off[8] = { 0, 37, 0, -1, -1, -1, 115, -1 }; 23 short rp07_off[8] = { 0, 10, 0, 235, 245, 437, 235, 52 }; 24 short ml_off[8] = { 0, -1, -1, -1, -1, -1, -1, -1 }; 25 short cdc9775_off[8] = { 0, 13, 0, -1, -1, -1, 294, 66 }; 26 short cdc9730_off[8] = { 0, 50, 0, -1, -1, -1, 155, -1 }; 27 short capricorn_off[8] = { 0, 32, 0, 668, 723, 778, 668, 98 }; 28 short eagle_off[8] = { 0, 17, 0, 391, 408, 728, 391, 87 }; 29 /* END SHOULD BE READ IN */ 30 31 struct st hpst[] = { 32 32, 5, 32*5, 823, rm03_off, /* RM03 */ 33 32, 19, 32*19, 823, rm05_off, /* RM05 */ 34 22, 19, 22*19, 815, rp06_off, /* RP06 */ 35 31, 14, 31*14, 559, rm80_off, /* RM80 */ 36 22, 19, 22*19, 411, rp06_off, /* RP06 */ 37 50, 32, 50*32, 630, rp07_off, /* RP07 */ 38 1, 1, 1, 1, ml_off, /* ML11A */ 39 1, 1, 1, 1, ml_off, /* ML11B */ 40 32, 40, 32*40, 843, cdc9775_off, /* 9775 */ 41 32, 10, 32*10, 823, cdc9730_off, /* 9730 */ 42 32, 16, 32*16, 1024, capricorn_off, /* Ampex capricorn */ 43 48, 20, 43*20, 842, eagle_off, /* Fuji Eagle */ 44 1, 1, 1, 1, 0, /* rm02 - not used */ 45 32, 19, 32*19, 815, rm05_off, /* Ampex 9300 */ 46 47 }; 48 49 #define MASKREG(reg) ((reg)&0xffff) 50 51 hpmaptype(hpaddr, type, unit) 52 register struct hpdevice *hpaddr; 53 unsigned type; 54 int unit; 55 { 56 int ntracks, hpsn; 57 58 /* 59 * Handle SI model byte stuff when 60 * we think it's an RM03 or RM05. 61 */ 62 if (type == 0 || type == 1) { 63 hpsn = hpaddr->hpsn; 64 if ((hpsn & SIMB_LU) != unit) 65 return (type); 66 switch ((hpsn & SIMB_MB) &~ (SIMB_S6|SIRM03|SIRM05)) { 67 68 case SI9775D: 69 return (8); 70 71 case SI9730D: 72 return (9); 73 74 /* 75 * Beware, since the only have SI controller we 76 * have has a 9300 instead of a 9766, we map the 77 * drive type into the 9300. This means that 78 * on a 9766 you lose the last 8 cylinders (argh). 79 */ 80 case SI9766: 81 return (13); 82 83 case SI9762: 84 return (0); 85 86 case SICAPD: 87 return (10); 88 89 case SI9751D: 90 return (11); 91 } 92 return (type); 93 } 94 /* 95 * RM03: EMULEX controller. Map to correct 96 * drive type by checking the holding 97 * register for the disk geometry. 98 */ 99 if (type == 13) { 100 hpaddr->hpcs1 = HP_NOP; 101 hpaddr->hphr = HPHR_MAXTRAK; 102 ntracks = MASKREG(hpaddr->hphr) + 1; 103 if (ntracks == 16) 104 return (10); /* AMPEX capricorn */ 105 hpaddr->hphr = HPHR_MAXSECT; 106 ntracks = MASKREG(hpaddr->hphr) + 1; 107 if (ntracks == 48) 108 return (11); /* 48 sector Eagle */ 109 printf("RM02 with %d sectors/track?\n", ntracks); 110 return (type); 111 } 112 /* 113 * ML11's all map to the same type. 114 */ 115 if (type == 6 || type == 7) 116 return (6); 117 return (type); 118 } 119