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1.1 ! root 1: /* ! 2: * Copyright (c) 1982, 1986 Regents of the University of California. ! 3: * All rights reserved. The Berkeley software License Agreement ! 4: * specifies the terms and conditions for redistribution. ! 5: * ! 6: * @(#)scb.h 7.2 (Berkeley) 5/7/88 ! 7: */ ! 8: ! 9: /* ! 10: * VAX System control block layout ! 11: */ ! 12: ! 13: struct scb { ! 14: int (*scb_passiverel)(); /* BI passive release */ ! 15: int (*scb_machchk)(); /* machine chack */ ! 16: int (*scb_kspinval)(); /* KSP invalid */ ! 17: int (*scb_powfail)(); /* power fail */ ! 18: int (*scb_resinstr)(); /* reserved instruction */ ! 19: int (*scb_custinst)(); /* XFC instr */ ! 20: int (*scb_resopnd)(); /* reserved operand */ ! 21: int (*scb_resaddr)(); /* reserved addr mode */ ! 22: int (*scb_acv)(); /* access control violation */ ! 23: int (*scb_tnv)(); /* translation not valid */ ! 24: int (*scb_tracep)(); /* trace pending */ ! 25: int (*scb_bpt)(); /* breakpoint instr */ ! 26: int (*scb_compat)(); /* compatibility mode fault */ ! 27: int (*scb_arith)(); /* arithmetic fault */ ! 28: int (*scb_stray2)(); ! 29: int (*scb_stray3)(); ! 30: int (*scb_chmk)(); /* CHMK instr */ ! 31: int (*scb_chme)(); /* CHME instr */ ! 32: int (*scb_chms)(); /* CHMS instr */ ! 33: int (*scb_chmu)(); /* CHMU instr */ ! 34: int (*scb_sbisilo)(); /* SBI silo compare */ ! 35: #define scb_bierr scb_sbisilo /*=BI error (8200) */ ! 36: int (*scb_cmrd)(); /* corrected mem read data */ ! 37: int (*scb_sbialert)(); /* SBI alert */ ! 38: int (*scb_sbifault)(); /* SBI fault */ ! 39: int (*scb_wtime)(); /* memory write timeout */ ! 40: #define scb_sbierr scb_wtime /*=SBI error (8600) */ ! 41: int (*scb_sbifail)(); /* SBI fail (8600) */ ! 42: int (*scb_stray4[7])(); ! 43: int (*scb_soft[15])(); /* software interrupt */ ! 44: int (*scb_timer)(); /* interval timer interrupt */ ! 45: int (*scb_stray5)(); ! 46: int (*scb_cn1rint)(); /* console terminal 1 rcv (8200) */ ! 47: int (*scb_cn1xint)(); /* console terminal 1 xmt (8200) */ ! 48: int (*scb_cn2rint)(); /* console 2 rcv (8200) */ ! 49: int (*scb_cn2xint)(); /* console 2 xmt (8200) */ ! 50: int (*scb_cn3rint)(); /* console 3 rcv (8200) */ ! 51: int (*scb_cn3xint)(); /* console 3 xmt (8200) */ ! 52: int (*scb_stray6[4])(); ! 53: int (*scb_csdr)(); /* console storage receive */ ! 54: int (*scb_csdx)(); /* console storage transmit */ ! 55: int (*scb_ctr)(); /* console terminal receive */ ! 56: int (*scb_ctx)(); /* console terminal transmit */ ! 57: int (*scb_ipl14[16])(); /* device interrupts IPL 14 */ ! 58: int (*scb_ipl15[16])(); /* " " IPL 15 */ ! 59: int (*scb_ipl16[16])(); /* " " IPL 16 */ ! 60: int (*scb_ipl17[16])(); /* " " IPL 17 */ ! 61: /* ! 62: * On the 8600, this is followed by a second copy of the SCB. ! 63: * On the 750, this is followed by 128 uba0 device interrupts, ! 64: * then 128 uba1 device interrupts. ! 65: */ ! 66: }; ! 67: ! 68: #ifdef KERNEL ! 69: extern struct scb scb[]; ! 70: #endif ! 71: ! 72: #define scbentry(f, how) ((int (*)())(((int)f)+how)) ! 73: ! 74: #define SCB_KSTACK 0 ! 75: #define SCB_ISTACK 1 ! 76: #define SCB_WCS 2 ! 77: #define SCB_HALT 3
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