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Power 6/32 Unix version 1.2b
#/* PROCESSOR STORAGE # * # *This is the first two K bytes of physical main memory to # *be used by hardware/firmware. Software should never use # *this area. # *physical locations = 0x00000000 to 0x000007ff # *virtual locations = 0xc0000000 to 0xc00007ff # *physical = virtual# kernel read/write access # * # *divided into three areas: # *(1) WCS load area (0x00000000 - 0x000003fc) # label = _pstore: # *(2) Architecturally defined privileged registers (not # label = _pstore1: # * provided in CPU hardware (0x00000400 - 0x000005fc) # *(3) Temporary area for firmware (0x00000600 - 0x00007fc) # label = _pstemp: = _tr0: # * #*/ _pstore: .globl _pstore .space NBPG /*Reserved for WCS loading */ _pstore1: /*architecturally defined */ .globl _pstore1 /*privileged registers area */ _pcbb: .space 4 /*process control block base reg*/ .globl _isp _isp: .space 4 /*interrupt stack pointer */ _sirr: .space 4 /*software interrupt request reg*/ .globl _sisr _sisr: .space 4 /*software interrupt summary reg*/ .space 4 /*RESERVED*/ .space 4 .space 4 _cpmdcb: .space 4 /*console processor registers */ _cpfdcb: .space 4 _cpcdcb: .space 4 _cpidcb: .space 4 _cpstat: .space 4 _cpctl: .space 4 .globl _hisr _hisr: .space 4 /*hardware interrupt summary reg*/ _dcr: .space 4 /*diagnostic control register */ .space 4*48 /*RESERVED - 48 unused longwords*/ _pstemp: .globl _pstemp /*temporary storage area for */ /*firmware */ _tr0: .space 16 /*temporary storage for general */ /*registers 0 thru 15 */ _tpc: .space 4 /*program counter */ _tpsl: .space 4 /*program status long word */ _tsp: .space 4 /*stack pointer */ _tksp: .space 4 /*kernel stack pointer */ _tusp: .space 4 /*user stack pointer */ _tcck: .space 4 /*code cache key */ _tdck: .space 4 /*data cache key */ _ttbk: .space 4 /*translation buffer key */ _tsbr: .space 4 /*system base register */ _tslr: .space 4 /*system length register */ _tp0br: .space 4 /*p0 base register */ _tp0lr: .space 4 /*p0 length register */ _tp1br: .space 4 /*p1 base register */ _tp1lr: .space 4 /*p1 length register */ _tp2br: .space 4 /*p2 base register */ _tp2lr: .space 4 /*p2 length register */ _tipl: .space 4 /*interrupt priority level */ _tmme: .space 4 /*memory mgmt enable */ _ttbia: .space 4 /*trans buffer invalidate all */ _ttbis: .space 4 /*trans buffer invalidate single*/ /*the last two probably will */ /*never be used */ _tpcbb: .space 4 /*process control block base */ _tisp: .space 4 /*interrupt stack pointer */ _tsirr: .space 4 /*software int request reg */ _tsisr: .space 4 /*software int summary reg */ _tscbb: .space 4 /*system control block base */ _tp1cc: .space 4 /*invalidate 1 page of process */ /*code cache */ _tpacc: .space 4 /*invalidate all process pages */ /*in code cache */ _tp1dc: .space 4 /*inval. 1 pg of proc data cache*/ _tpadc: .space 4 /*inval. all pgs of proc data ch*/ _tcpmdcb: .space 4 /*temporary area for cp regs */ _tcpfdcb: .space 4 _tcpcdcb: .space 4 _tcpidcb: .space 4 _tcpstat: .space 4 _tcpctl: .space 4 _probflag: .space 4 /*flag for probe instr */ _inexcflg: .space 4 /*in exception flag */ .space 4*10 /*RESERVED - unused */ _psend: .globl _psend /* End of processor storage area*/ .set MM,(_psend - _pstore1) .space 1024 - MM #/* Processor storage physical memory # This section defines those names to be used when refering to # processor storage. The use of many of these locations are defined # in the architecture manual. # These values always appear in the literal field. #*/ .set PCBB,0x400 #process control block base .globl INTSP .set INTSP,0x404 #Interrupt stack pointer .set SIRR,0x408 #Software interrupt request .globl SSR .set SSR,0x40C #Software interrupt summary .globl HSR .set HSR,0x410 #Hardware interrupt summary .set SBB,0x414 #Pointer to system control block base .set TBCR,0x418 #Current value of hardware TBCR .set CPMDCB,0x420 #pointer to CP master DCB .set CPCTL,0x424 #CPU control word .set CPREQ,0x428 #CPU request .set CPRUN,0x42C #CPU run status (8 = step mode) .set CPRSW,0x430 #CP interrupt request word .set PSL,0x434 #Software Process Status Longword .set TVAPR,0x5E8 #saved vapr register .set TRA,0x5EC # .set TLSP,0x5F0 # .set TIAR,0x5F4 # .set TLIA,0x5F8 # .set TQ,0x5FC # .set TR0,0x600 #decellerated processor registers .set TR1,0x604 #decellerated processor registers .set TR2,0x608 #decellerated processor registers .set TR3,0x60C #decellerated processor registers .set TR4,0x610 #decellerated processor registers .set TR5,0x614 #decellerated processor registers .set TR6,0x618 #decellerated processor registers .set TR7,0x61C #decellerated processor registers .set TR8,0x620 #decellerated processor registers .set TR9,0x624 #decellerated processor registers .set TR10,0x628 #decellerated processor registers .set TR11,0x62C #decellerated processor registers .set TR12,0x630 #decellerated processor registers .set TR13,0x634 #decellerated processor registers .set TR14,0x638 #decellerated processor registers .set TR15,0x63C #decellerated processor registers .set TPC,0x640 #decellerated program counter .set TPSL,0x644 #decellerated process status longword .set TSP,0x648 #decellerated stack pointer .set TKSP,0x64C #decellerated kernel stack pointer .set TUSP,0x650 #decellerated user stack pointer .globl TCCK .set TCCK,0x654 #decellerated Code cache key .globl TDCK .set TDCK,0x658 #decellerated data cache key .set TTBK,0x65C #decellerated translation buffer key .set TSBR,0x660 #decellerated System Base Register .set TSLR,0x664 #decellerated System length register .set TP0BR,0x668 #decellerated P0 base register .set TP0LR,0x66C #decellerated P0 length register .set TP1BR,0x670 #decellerated P1 base register .set TP1LR,0x674 #decellerated P1 length register .set TP2BR,0x678 #decellerated P2 base register .set TP2LR,0x67C #decellerated P1 length register .set TIPL,0x680 #decellerated Interrupt priority level .set TMME,0x684 #decellerated Memory management enable .set TTBIA,0x68C #decellerated translation buffer invalid .set TTBIS,0x68C #decellerated transl buffer invalid single .set TPCBB,0x690 #decellerated Process control block base .set TISP,0x694 #decellerated Interrupt stack pointer .set TSIRR,0x698 #decellerated Software interrupt request .set TSISR,0x69C #decellerated Software interrupt summary .set TSCBB,0x6A0 #decellerated System control block base .set TP1CC,0x6A4 #decellerated .set TPACC,0x6A8 #decellerated .set TP1DC,0x6AC #decellerated .set TPADC,0x6B0 #decellerated .set TCPMDCB,0x6B4 #decellerated address of master DCB .set PROBFLG,0x6B8 #decellerated .set INEXCFLG,0x6BC #decellerated .set PCTYPFLG,0x6C0 # .set NOOFPARS,0x6C4 # .set STKPAR1,0x6C8 # .set STKPAR2,0x6CC # .set JMPVEC,0x6D0 # .set PSEND,0x7FC #
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.