| /* pdp11_defs.h: PDP-11 simulator definitions | |
| Copyright (c) 1993-2006, Robert M Supnik | |
| Permission is hereby granted, free of charge, to any person obtaining a | |
| copy of this software and associated documentation files (the "Software"), | |
| to deal in the Software without restriction, including without limitation | |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| and/or sell copies of the Software, and to permit persons to whom the | |
| Software is furnished to do so, subject to the following conditions: | |
| The above copyright notice and this permission notice shall be included in | |
| all copies or substantial portions of the Software. | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
| IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| Except as contained in this notice, the name of Robert M Supnik shall not be | |
| used in advertising or otherwise to promote the sale, use or other dealings | |
| in this Software without prior written authorization from Robert M Supnik. | |
| The author gratefully acknowledges the help of Max Burnet, Megan Gentry, | |
| and John Wilson in resolving questions about the PDP-11 | |
| 06-Jul-06 RMS Added multiple KL11/DL11 support | |
| 26-Jun-06 RMS Added RF11 support | |
| 24-May-06 RMS Added 11/44 DR support (from CIS diagnostic) | |
| 17-May-06 RMS Added CR11/CD11 support (from John Dundas) | |
| 30-Sep-04 RMS Added Massbus support | |
| Removed Map_Addr prototype | |
| Removed map argument from Unibus routines | |
| Added framework for model selection | |
| 28-May-04 RMS Added DHQ support | |
| 25-Jan-04 RMS Removed local debug logging support | |
| 22-Dec-03 RMS Added second DEUNA/DELUA support | |
| 18-Oct-03 RMS Added DECtape off reel message | |
| 19-May-03 RMS Revised for new conditional compilation | |
| 05-Apr-03 RMS Fixed bug in MMR1 update (found by Tim Stark) | |
| 28-Feb-03 RMS Added TM logging support | |
| 19-Jan-03 RMS Changed mode definitions for Apple Dev Kit conflict | |
| 11-Nov-02 RMS Changed log definitions to be VAX compatible | |
| 10-Oct-02 RMS Added vector information to DIB | |
| Changed DZ11 vector to Unibus standard | |
| Added DEQNA/DELQA, DEUNA/DELUA support | |
| Added multiple RQDX3, autoconfigure support | |
| 12-Sep-02 RMS Added TMSCP, KW11P,and RX211 support | |
| 28-Apr-02 RMS Clarified PDF ACF mnemonics | |
| 22-Apr-02 RMS Added HTRAP, BPOK maint register flags, MT_MAXFR | |
| 06-Mar-02 RMS Changed system type to KDJ11A | |
| 20-Jan-02 RMS Added multiboard DZ11 support | |
| 09-Nov-01 RMS Added bus map support | |
| 07-Nov-01 RMS Added RQDX3 support | |
| 26-Oct-01 RMS Added symbolic definitions for IO page | |
| 19-Oct-01 RMS Added DZ definitions | |
| 15-Oct-01 RMS Added logging capabilities | |
| 07-Sep-01 RMS Revised for multilevel interrupts | |
| 01-Jun-01 RMS Added DZ11 support | |
| 23-Apr-01 RMS Added RK611 support | |
| 05-Apr-01 RMS Added TS11/TSV05 support | |
| 10-Feb-01 RMS Added DECtape support | |
| */ | |
| #ifndef _PDP11_DEFS_H | |
| #define _PDP11_DEFS_H 0 | |
| #ifndef VM_PDP11 | |
| #define VM_PDP11 0 | |
| #endif | |
| #include "sim_defs.h" /* simulator defns */ | |
| #include <setjmp.h> | |
| /* Architectural constants */ | |
| #define STKL_R 0340 /* stack limit */ | |
| #define STKL_Y 0400 | |
| #define VASIZE 0200000 /* 2**16 */ | |
| #define VAMASK (VASIZE - 1) /* 2**16 - 1 */ | |
| #define MEMSIZE64K 0200000 /* 2**16 */ | |
| #define INIMEMSIZE 001000000 /* 2**18 */ | |
| #define UNIMEMSIZE 001000000 /* 2**18 */ | |
| #define UNIMASK (UNIMEMSIZE - 1) /* 2**18 - 1 */ | |
| #define IOPAGEBASE 017760000 /* 2**22 - 2**13 */ | |
| #define IOPAGESIZE 000020000 /* 2**13 */ | |
| #define IOPAGEMASK (IOPAGESIZE - 1) /* 2**13 - 1 */ | |
| #define MAXMEMSIZE 020000000 /* 2**22 */ | |
| #define PAMASK (MAXMEMSIZE - 1) /* 2**22 - 1 */ | |
| #define MEMSIZE (cpu_unit.capac) | |
| #define ADDR_IS_MEM(x) (((t_addr) (x)) < MEMSIZE) | |
| #define DMASK 0177777 | |
| /* CPU models */ | |
| #define MOD_1103 0 | |
| #define MOD_1104 1 | |
| #define MOD_1105 2 | |
| #define MOD_1120 3 | |
| #define MOD_1123 4 | |
| #define MOD_1123P 5 | |
| #define MOD_1124 6 | |
| #define MOD_1134 7 | |
| #define MOD_1140 8 | |
| #define MOD_1144 9 | |
| #define MOD_1145 10 | |
| #define MOD_1160 11 | |
| #define MOD_1170 12 | |
| #define MOD_1173 13 | |
| #define MOD_1153 14 | |
| #define MOD_1173B 15 | |
| #define MOD_1183 16 | |
| #define MOD_1184 17 | |
| #define MOD_1193 18 | |
| #define MOD_1194 19 | |
| #define MOD_T 20 | |
| #define CPUT_03 (1u << MOD_1103) /* LSI-11 */ | |
| #define CPUT_04 (1u << MOD_1104) /* 11/04 */ | |
| #define CPUT_05 (1u << MOD_1105) /* 11/05 */ | |
| #define CPUT_20 (1u << MOD_1120) /* 11/20 */ | |
| #define CPUT_23 (1u << MOD_1123) /* 11/23 */ | |
| #define CPUT_23P (1u << MOD_1123P) /* 11/23+ */ | |
| #define CPUT_24 (1u << MOD_1124) /* 11/24 */ | |
| #define CPUT_34 (1u << MOD_1134) /* 11/34 */ | |
| #define CPUT_40 (1u << MOD_1140) /* 11/40 */ | |
| #define CPUT_44 (1u << MOD_1144) /* 11/44 */ | |
| #define CPUT_45 (1u << MOD_1145) /* 11/45 */ | |
| #define CPUT_60 (1u << MOD_1160) /* 11/60 */ | |
| #define CPUT_70 (1u << MOD_1170) /* 11/70 */ | |
| #define CPUT_73 (1u << MOD_1173) /* 11/73 */ | |
| #define CPUT_53 (1u << MOD_1153) /* 11/53 */ | |
| #define CPUT_73B (1u << MOD_1173B) /* 11/73B */ | |
| #define CPUT_83 (1u << MOD_1183) /* 11/83 */ | |
| #define CPUT_84 (1u << MOD_1184) /* 11/84 */ | |
| #define CPUT_93 (1u << MOD_1193) /* 11/93 */ | |
| #define CPUT_94 (1u << MOD_1194) /* 11/94 */ | |
| #define CPUT_T (1u << MOD_T) /* T-11 */ | |
| #define CPUT_F (CPUT_23|CPUT_23P|CPUT_24) /* all F11's */ | |
| #define CPUT_J (CPUT_53|CPUT_73|CPUT_73B| \ | |
| CPUT_83|CPUT_84|CPUT_93|CPUT_94) | |
| #define CPUT_JB (CPUT_73B|CPUT_83|CPUT_84) /* KDJ11B */ | |
| #define CPUT_JE (CPUT_93|CPUT_94) /* KDJ11E */ | |
| #define CPUT_JU (CPUT_84|CPUT_94) /* KTJ11B UBA */ | |
| #define CPUT_ALL 0xFFFFFFFF | |
| /* CPU options */ | |
| #define BUS_U (1u << 0) /* Unibus */ | |
| #define BUS_Q (0) /* Qbus */ | |
| #define OPT_EIS (1u << 1) /* EIS */ | |
| #define OPT_FIS (1u << 2) /* FIS */ | |
| #define OPT_FPP (1u << 3) /* FPP */ | |
| #define OPT_CIS (1u << 4) /* CIS */ | |
| #define OPT_MMU (1u << 5) /* MMU */ | |
| #define OPT_RH11 (1u << 6) /* RH11 */ | |
| #define OPT_PAR (1u << 7) /* parity */ | |
| #define OPT_UBM (1u << 8) /* UBM */ | |
| #define CPUT(x) ((cpu_type & (x)) != 0) | |
| #define CPUO(x) ((cpu_opt & (x)) != 0) | |
| #define UNIBUS (cpu_opt & BUS_U) | |
| /* Feature sets | |
| SDSD source addr, dest addr, source fetch, dest fetch | |
| SR switch register | |
| DR display register | |
| RTT RTT instruction | |
| SXS SXT, XOR, SOB instructions | |
| MARK MARK instruction | |
| SPL SPL instruction | |
| MXPY MTPI, MTPD, MFPI, MFPD instructions | |
| MXPS MTPS, MFPS instructions | |
| MFPT MFPT instruction | |
| CSM CSM instruction | |
| TSWLK TSTSET, WRLCK instructions | |
| PSW PSW register | |
| EXPT explicit PSW writes can alter T-bit | |
| IOSR general registers readable from programs in IO space | |
| 2REG dual register set | |
| MMR3 MMR3 register | |
| MMTR mem mgt traps | |
| STKLR STKLIM register | |
| STKLF fixed stack limit | |
| SID supervisor mode, I/D spaces | |
| ODD odd address trap | |
| HALT4 halt in kernel mode traps to 4 | |
| JREG4 JMP/JSR R traps to 4 | |
| STKA stop on stack abort | |
| LTCR LTC CSR | |
| LTCM LTC CSR<7> | |
| */ | |
| #define IS_SDSD (CPUT_20|CPUT_F|CPUT_40|CPUT_60|CPUT_J|CPUT_T) | |
| #define HAS_SR (CPUT_04|CPUT_05|CPUT_20|CPUT_34|CPUT_40| \ | |
| CPUT_44|CPUT_45|CPUT_60|CPUT_70) | |
| #define HAS_DR (CPUT_04|CPUT_05|CPUT_20|CPUT_24|CPUT_34| \ | |
| CPUT_40|CPUT_44|CPUT_45|CPUT_60|CPUT_70) | |
| #define HAS_RTT (CPUT_03|CPUT_04|CPUT_F|CPUT_34|CPUT_40| \ | |
| CPUT_44|CPUT_45|CPUT_60|CPUT_70|CPUT_J|CPUT_T) | |
| #define HAS_SXS (CPUT_03|CPUT_F|CPUT_34|CPUT_40|CPUT_44| \ | |
| CPUT_45|CPUT_60|CPUT_70|CPUT_J|CPUT_T) | |
| #define HAS_MARK (CPUT_03|CPUT_F|CPUT_34|CPUT_40|CPUT_44| \ | |
| CPUT_45|CPUT_60|CPUT_70|CPUT_J) | |
| #define HAS_SPL (CPUT_44|CPUT_45|CPUT_70|CPUT_J) | |
| #define HAS_MXPY (CPUT_F|CPUT_34|CPUT_40|CPUT_44|CPUT_45| \ | |
| CPUT_60|CPUT_70|CPUT_J) | |
| #define HAS_MXPS (CPUT_03|CPUT_F|CPUT_34|CPUT_J|CPUT_T) | |
| #define HAS_MFPT (CPUT_F|CPUT_44|CPUT_J|CPUT_T) | |
| #define HAS_CSM (CPUT_44|CPUT_J) | |
| #define HAS_TSWLK (CPUT_J) | |
| #define HAS_PSW (CPUT_04|CPUT_05|CPUT_20|CPUT_F|CPUT_34|CPUT_40| \ | |
| CPUT_44|CPUT_45|CPUT_60|CPUT_70|CPUT_J) | |
| #define HAS_EXPT (CPUT_04|CPUT_05|CPUT_20) | |
| #define HAS_IOSR (CPUT_04|CPUT_05) | |
| #define HAS_2REG (CPUT_45|CPUT_70|CPUT_J) | |
| #define HAS_MMR3 (CPUT_F|CPUT_44|CPUT_45|CPUT_70|CPUT_J) | |
| #define HAS_MMTR (CPUT_45|CPUT_70) | |
| #define HAS_STKLR (CPUT_45|CPUT_60|CPUT_70) | |
| #define HAS_STKLF (CPUT_04|CPUT_05|CPUT_20|CPUT_F|CPUT_34| \ | |
| CPUT_40|CPUT_44|CPUT_J) | |
| #define HAS_SID (CPUT_44|CPUT_45|CPUT_70|CPUT_J) | |
| #define HAS_ODD (CPUT_04|CPUT_05|CPUT_20|CPUT_34|CPUT_40| \ | |
| CPUT_44|CPUT_45|CPUT_60|CPUT_70|CPUT_J) | |
| #define HAS_HALT4 (CPUT_44|CPUT_45|CPUT_70|CPUT_J) | |
| #define HAS_JREG4 (CPUT_03|CPUT_04|CPUT_05|CPUT_20|CPUT_F| \ | |
| CPUT_34|CPUT_40|CPUT_60|CPUT_T) | |
| #define STOP_STKA (CPUT_03|CPUT_04|CPUT_05|CPUT_20|CPUT_34|CPUT_44) | |
| #define HAS_LTCR (CPUT_04|CPUT_05|CPUT_20|CPUT_23P|CPUT_24| \ | |
| CPUT_34|CPUT_40|CPUT_44|CPUT_45|CPUT_60| \ | |
| CPUT_70|CPUT_J) | |
| #define HAS_LTCM (CPUT_04|CPUT_05|CPUT_20|CPUT_24|CPUT_34| \ | |
| CPUT_40|CPUT_44|CPUT_45|CPUT_60|CPUT_70|CPUT_J) | |
| /* Protection modes */ | |
| #define MD_KER 0 | |
| #define MD_SUP 1 | |
| #define MD_UND 2 | |
| #define MD_USR 3 | |
| /* I/O access modes */ | |
| #define READ 0 | |
| #define READC 1 /* read console */ | |
| #define WRITE 2 | |
| #define WRITEC 3 /* write console */ | |
| #define WRITEB 4 | |
| /* PSW */ | |
| #define PSW_V_C 0 /* condition codes */ | |
| #define PSW_V_V 1 | |
| #define PSW_V_Z 2 | |
| #define PSW_V_N 3 | |
| #define PSW_V_TBIT 4 /* trace trap */ | |
| #define PSW_V_IPL 5 /* int priority */ | |
| #define PSW_V_FPD 8 /* first part done */ | |
| #define PSW_V_RS 11 /* register set */ | |
| #define PSW_V_PM 12 /* previous mode */ | |
| #define PSW_V_CM 14 /* current mode */ | |
| #define PSW_CC 017 | |
| #define PSW_TBIT (1 << PSW_V_TBIT) | |
| #define PSW_PM (3 << PSW_V_PM) | |
| /* FPS */ | |
| #define FPS_V_C 0 /* condition codes */ | |
| #define FPS_V_V 1 | |
| #define FPS_V_Z 2 | |
| #define FPS_V_N 3 | |
| #define FPS_V_T 5 /* truncate */ | |
| #define FPS_V_L 6 /* long */ | |
| #define FPS_V_D 7 /* double */ | |
| #define FPS_V_IC 8 /* ic err int */ | |
| #define FPS_V_IV 9 /* overflo err int */ | |
| #define FPS_V_IU 10 /* underflo err int */ | |
| #define FPS_V_IUV 11 /* undef var err int */ | |
| #define FPS_V_ID 14 /* int disable */ | |
| #define FPS_V_ER 15 /* error */ | |
| /* PIRQ */ | |
| #define PIRQ_PIR1 0001000 | |
| #define PIRQ_PIR2 0002000 | |
| #define PIRQ_PIR3 0004000 | |
| #define PIRQ_PIR4 0010000 | |
| #define PIRQ_PIR5 0020000 | |
| #define PIRQ_PIR6 0040000 | |
| #define PIRQ_PIR7 0100000 | |
| #define PIRQ_IMP 0177356 /* implemented bits */ | |
| #define PIRQ_RW 0177000 /* read/write bits */ | |
| /* STKLIM */ | |
| #define STKLIM_RW 0177400 | |
| /* MMR0 */ | |
| #define MMR0_MME 0000001 /* mem mgt enable */ | |
| #define MMR0_V_PAGE 1 /* offset to pageno */ | |
| #define MMR0_M_PAGE 077 /* mask for pageno */ | |
| #define MMR0_PAGE (MMR0_M_PAGE << MMR0_V_PAGE) | |
| #define MMR0_IC 0000200 /* instr complete */ | |
| #define MMR0_MAINT 0000400 /* maintenance */ | |
| #define MMR0_TENB 0001000 /* trap enable */ | |
| #define MMR0_TRAP 0010000 /* mem mgt trap */ | |
| #define MMR0_RO 0020000 /* read only error */ | |
| #define MMR0_PL 0040000 /* page lnt error */ | |
| #define MMR0_NR 0100000 /* no access error */ | |
| #define MMR0_FREEZE 0160000 /* if set, no update */ | |
| #define MMR0_WR 0171401 /* writeable bits */ | |
| /* MMR3 */ | |
| #define MMR3_UDS 001 /* user dspace enbl */ | |
| #define MMR3_SDS 002 /* super dspace enbl */ | |
| #define MMR3_KDS 004 /* krnl dspace enbl */ | |
| #define MMR3_CSM 010 /* CSM enable */ | |
| #define MMR3_M22E 020 /* 22b mem mgt enbl */ | |
| #define MMR3_BME 040 /* DMA bus map enbl */ | |
| /* PAR */ | |
| #define PAR_18B 0007777 /* 18b addressing */ | |
| #define PAR_22B 0177777 /* 22b addressing */ | |
| /* PDR */ | |
| #define PDR_ACF 0000007 /* access control */ | |
| #define PDR_ACS 0000006 /* 2b access control */ | |
| #define PDR_ED 0000010 /* expansion dir */ | |
| #define PDR_W 0000100 /* written flag */ | |
| #define PDR_A 0000200 /* access flag */ | |
| #define PDR_PLF 0077400 /* page lnt field */ | |
| #define PDR_NOC 0100000 /* don't cache */ | |
| #define PDR_PRD 0000003 /* page readable if 2 */ | |
| /* Virtual address */ | |
| #define VA_DF 0017777 /* displacement */ | |
| #define VA_BN 0017700 /* block number */ | |
| #define VA_V_APF 13 /* offset to APF */ | |
| #define VA_V_DS 16 /* offset to space */ | |
| #define VA_V_MODE 17 /* offset to mode */ | |
| #define VA_DS (1u << VA_V_DS) /* data space flag */ | |
| /* Unibus map (if present) */ | |
| #define UBM_LNT_LW 32 /* size in LW */ | |
| #define UBM_V_PN 13 /* page number */ | |
| #define UBM_M_PN 037 | |
| #define UBM_V_OFF 0 /* offset */ | |
| #define UBM_M_OFF 017777 | |
| #define UBM_PAGSIZE (UBM_M_OFF + 1) /* page size */ | |
| #define UBM_GETPN(x) (((x) >> UBM_V_PN) & UBM_M_PN) | |
| #define UBM_GETOFF(x) ((x) & UBM_M_OFF) | |
| /* CPUERR */ | |
| #define CPUE_RED 0004 /* red stack */ | |
| #define CPUE_YEL 0010 /* yellow stack */ | |
| #define CPUE_TMO 0020 /* IO page nxm */ | |
| #define CPUE_NXM 0040 /* memory nxm */ | |
| #define CPUE_ODD 0100 /* odd address */ | |
| #define CPUE_HALT 0200 /* HALT not kernel */ | |
| #define CPUE_IMP 0374 /* implemented bits */ | |
| /* Floating point accumulators */ | |
| typedef struct { | |
| uint32 l; /* low 32b */ | |
| uint32 h; /* high 32b */ | |
| } fpac_t; | |
| /* Device CSRs */ | |
| #define CSR_V_GO 0 /* go */ | |
| #define CSR_V_IE 6 /* interrupt enable */ | |
| #define CSR_V_DONE 7 /* done */ | |
| #define CSR_V_BUSY 11 /* busy */ | |
| #define CSR_V_ERR 15 /* error */ | |
| #define CSR_GO (1u << CSR_V_GO) | |
| #define CSR_IE (1u << CSR_V_IE) | |
| #define CSR_DONE (1u << CSR_V_DONE) | |
| #define CSR_BUSY (1u << CSR_V_BUSY) | |
| #define CSR_ERR (1u << CSR_V_ERR) | |
| /* Trap masks, descending priority order, following J-11 | |
| An interrupt summary bit is kept with traps, to minimize overhead | |
| */ | |
| #define TRAP_V_RED 0 /* red stk abort 4 */ | |
| #define TRAP_V_ODD 1 /* odd address 4 */ | |
| #define TRAP_V_MME 2 /* mem mgt 250 */ | |
| #define TRAP_V_NXM 3 /* nx memory 4 */ | |
| #define TRAP_V_PAR 4 /* parity err 114 */ | |
| #define TRAP_V_PRV 5 /* priv inst 4 */ | |
| #define TRAP_V_ILL 6 /* illegal inst 10 */ | |
| #define TRAP_V_BPT 7 /* BPT 14 */ | |
| #define TRAP_V_IOT 8 /* IOT 20 */ | |
| #define TRAP_V_EMT 9 /* EMT 30 */ | |
| #define TRAP_V_TRAP 10 /* TRAP 34 */ | |
| #define TRAP_V_TRC 11 /* T bit 14 */ | |
| #define TRAP_V_YEL 12 /* stack 4 */ | |
| #define TRAP_V_PWRFL 13 /* power fail 24 */ | |
| #define TRAP_V_FPE 14 /* fpe 244 */ | |
| #define TRAP_V_MAX 15 /* intr = max trp # */ | |
| #define TRAP_RED (1u << TRAP_V_RED) | |
| #define TRAP_ODD (1u << TRAP_V_ODD) | |
| #define TRAP_MME (1u << TRAP_V_MME) | |
| #define TRAP_NXM (1u << TRAP_V_NXM) | |
| #define TRAP_PAR (1u << TRAP_V_PAR) | |
| #define TRAP_PRV (1u << TRAP_V_PRV) | |
| #define TRAP_ILL (1u << TRAP_V_ILL) | |
| #define TRAP_BPT (1u << TRAP_V_BPT) | |
| #define TRAP_IOT (1u << TRAP_V_IOT) | |
| #define TRAP_EMT (1u << TRAP_V_EMT) | |
| #define TRAP_TRAP (1u << TRAP_V_TRAP) | |
| #define TRAP_TRC (1u << TRAP_V_TRC) | |
| #define TRAP_YEL (1u << TRAP_V_YEL) | |
| #define TRAP_PWRFL (1u << TRAP_V_PWRFL) | |
| #define TRAP_FPE (1u << TRAP_V_FPE) | |
| #define TRAP_INT (1u << TRAP_V_MAX) | |
| #define TRAP_ALL ((1u << TRAP_V_MAX) - 1) /* all traps */ | |
| #define VEC_RED 0004 /* trap vectors */ | |
| #define VEC_ODD 0004 | |
| #define VEC_MME 0250 | |
| #define VEC_NXM 0004 | |
| #define VEC_PAR 0114 | |
| #define VEC_PRV 0004 | |
| #define VEC_ILL 0010 | |
| #define VEC_BPT 0014 | |
| #define VEC_IOT 0020 | |
| #define VEC_EMT 0030 | |
| #define VEC_TRAP 0034 | |
| #define VEC_TRC 0014 | |
| #define VEC_YEL 0004 | |
| #define VEC_PWRFL 0024 | |
| #define VEC_FPE 0244 | |
| /* Simulator stop codes; codes 1:TRAP_V_MAX correspond to traps 0:TRAPMAX-1 */ | |
| #define STOP_HALT (TRAP_V_MAX + 1) /* HALT instruction */ | |
| #define STOP_IBKPT (TRAP_V_MAX + 2) /* instruction bkpt */ | |
| #define STOP_WAIT (TRAP_V_MAX + 3) /* wait, no events */ | |
| #define STOP_VECABORT (TRAP_V_MAX + 4) /* abort vector read */ | |
| #define STOP_SPABORT (TRAP_V_MAX + 5) /* abort trap push */ | |
| #define STOP_RQ (TRAP_V_MAX + 6) /* RQDX3 panic */ | |
| #define STOP_SANITY (TRAP_V_MAX + 7) /* sanity timer exp */ | |
| #define STOP_DTOFF (TRAP_V_MAX + 8) /* DECtape off reel */ | |
| #define IORETURN(f,v) ((f)? (v): SCPE_OK) /* cond error return */ | |
| /* Timers */ | |
| #define TMR_CLK 0 /* line clock */ | |
| #define TMR_PCLK 1 /* KW11P */ | |
| /* IO parameters */ | |
| #define DZ_MUXES 4 /* max # of DZ muxes */ | |
| #define DZ_LINES 8 /* lines per DZ mux */ | |
| #define VH_MUXES 4 /* max # of VH muxes */ | |
| #define TTX_LINES 16 /* max # of KL11/DL11's */ | |
| #define MT_MAXFR (1 << 16) /* magtape max rec */ | |
| #define AUTO_LNT 34 /* autoconfig ranks */ | |
| #define DIB_MAX 100 /* max DIBs */ | |
| #define DEV_V_UBUS (DEV_V_UF + 0) /* Unibus */ | |
| #define DEV_V_QBUS (DEV_V_UF + 1) /* Qbus */ | |
| #define DEV_V_Q18 (DEV_V_UF + 2) /* Qbus with <= 256KB */ | |
| #define DEV_V_FLTA (DEV_V_UF + 3) /* flt addr */ | |
| #define DEV_V_MBUS (DEV_V_UF + 4) /* Massbus */ | |
| #define DEV_V_FFUF (DEV_V_UF + 5) /* first free flag */ | |
| #define DEV_UBUS (1u << DEV_V_UBUS) | |
| #define DEV_QBUS (1u << DEV_V_QBUS) | |
| #define DEV_Q18 (1u << DEV_V_Q18) | |
| #define DEV_FLTA (1u << DEV_V_FLTA) | |
| #define DEV_MBUS (1u << DEV_V_MBUS) | |
| #define DEV_RDX 8 /* default device radix */ | |
| /* Device information block */ | |
| #define VEC_DEVMAX 4 /* max device vec */ | |
| struct pdp_dib { | |
| uint32 ba; /* base addr */ | |
| uint32 lnt; /* length */ | |
| t_stat (*rd)(int32 *dat, int32 ad, int32 md); | |
| t_stat (*wr)(int32 dat, int32 ad, int32 md); | |
| int32 vnum; /* vectors: number */ | |
| int32 vloc; /* locator */ | |
| int32 vec; /* value */ | |
| int32 (*ack[VEC_DEVMAX])(void); /* ack routines */ | |
| }; | |
| typedef struct pdp_dib DIB; | |
| /* I/O page layout - XUB, RQB,RQC,RQD float based on number of DZ's */ | |
| #define IOBA_DZ (IOPAGEBASE + 000100) /* DZ11 */ | |
| #define IOLN_DZ 010 | |
| #define IOBA_XUB (IOPAGEBASE + 000330 + (020 * (DZ_MUXES / 2))) | |
| #define IOLN_XUB 010 | |
| #define IOBA_RQB (IOPAGEBASE + 000334 + (020 * (DZ_MUXES / 2))) | |
| #define IOLN_RQB 004 | |
| #define IOBA_RQC (IOPAGEBASE + IOBA_RQB + IOLN_RQB) | |
| #define IOLN_RQC 004 | |
| #define IOBA_RQD (IOPAGEBASE + IOBA_RQC + IOLN_RQC) | |
| #define IOLN_RQD 004 | |
| #define IOBA_VH (IOPAGEBASE + 000440) /* DHQ11 */ | |
| #define IOLN_VH 020 | |
| #define IOBA_UBM (IOPAGEBASE + 010200) /* Unibus map */ | |
| #define IOLN_UBM (UBM_LNT_LW * sizeof (int32)) | |
| #define IOBA_RQ (IOPAGEBASE + 012150) /* RQDX3 */ | |
| #define IOLN_RQ 004 | |
| #define IOBA_SUP (IOPAGEBASE + 012200) /* supervisor APR's */ | |
| #define IOLN_SUP 0100 | |
| #define IOBA_KIPDR (IOPAGEBASE + 012300) /* kernel APR's */ | |
| #define IOLN_KIPDR 020 | |
| #define IOBA_KDPDR (IOPAGEBASE + 012320) | |
| #define IOLN_KDPDR 020 | |
| #define IOBA_KIPAR (IOPAGEBASE + 012340) | |
| #define IOLN_KIPAR 020 | |
| #define IOBA_KDPAR (IOPAGEBASE + 012360) | |
| #define IOLN_KDPAR 020 | |
| #define IOBA_TU (IOPAGEBASE + 012440) /* TU */ | |
| #define IOLN_TU 040 | |
| #define IOBA_MMR3 (IOPAGEBASE + 012516) /* MMR3 */ | |
| #define IOLN_MMR3 002 | |
| #define IOBA_TM (IOPAGEBASE + 012520) /* TM11 */ | |
| #define IOLN_TM 014 | |
| #define IOBA_TS (IOPAGEBASE + 012520) /* TS11 */ | |
| #define IOLN_TS 004 | |
| #define IOBA_PCLK (IOPAGEBASE + 012540) /* KW11P */ | |
| #define IOLN_PCLK 006 | |
| #define IOBA_RL (IOPAGEBASE + 014400) /* RL11 */ | |
| #define IOLN_RL 012 | |
| #define IOBA_XQ (IOPAGEBASE + 014440) /* DEQNA/DELQA */ | |
| #define IOLN_XQ 020 | |
| #define IOBA_XQB (IOPAGEBASE + 014460) /* 2nd DEQNA/DELQA */ | |
| #define IOLN_XQB 020 | |
| #define IOBA_TQ (IOPAGEBASE + 014500) /* TMSCP */ | |
| #define IOLN_TQ 004 | |
| #define IOBA_XU (IOPAGEBASE + 014510) /* DEUNA/DELUA */ | |
| #define IOLN_XU 010 | |
| #define IOBA_TTIX (IOPAGEBASE + 016500) /* extra KL11/DL11 */ | |
| #define IOLN_TTIX (TTX_LINES * 010) | |
| #define IOBA_RP (IOPAGEBASE + 016700) /* RP/RM */ | |
| #define IOLN_RP 054 | |
| #define IOBA_CR (IOPAGEBASE + 017160) /* CD/CR/CM */ | |
| #define IOLN_CR 010 | |
| #define IOBA_RX (IOPAGEBASE + 017170) /* RX11 */ | |
| #define IOLN_RX 004 | |
| #define IOBA_RY (IOPAGEBASE + 017170) /* RY11 */ | |
| #define IOLN_RY 004 | |
| #define IOBA_TC (IOPAGEBASE + 017340) /* TC11 */ | |
| #define IOLN_TC 012 | |
| #define IOBA_RK (IOPAGEBASE + 017400) /* RK11 */ | |
| #define IOLN_RK 020 | |
| #define IOBA_HK (IOPAGEBASE + 017440) /* RK611 */ | |
| #define IOLN_HK 040 | |
| #define IOBA_RF (IOPAGEBASE + 017460) /* RF11 */ | |
| #define IOLN_RF 020 | |
| #define IOBA_LPT (IOPAGEBASE + 017514) /* LP11 */ | |
| #define IOLN_LPT 004 | |
| #define IOBA_CTL (IOPAGEBASE + 017520) /* board ctrl */ | |
| #define IOLN_CTL 010 | |
| #define IOBA_CLK (IOPAGEBASE + 017546) /* KW11L */ | |
| #define IOLN_CLK 002 | |
| #define IOBA_PTR (IOPAGEBASE + 017550) /* PC11 reader */ | |
| #define IOLN_PTR 004 | |
| #define IOBA_PTP (IOPAGEBASE + 017554) /* PC11 punch */ | |
| #define IOLN_PTP 004 | |
| #define IOBA_TTI (IOPAGEBASE + 017560) /* DL11 rcv */ | |
| #define IOLN_TTI 004 | |
| #define IOBA_TTO (IOPAGEBASE + 017564) /* DL11 xmt */ | |
| #define IOLN_TTO 004 | |
| #define IOBA_SR (IOPAGEBASE + 017570) /* SR */ | |
| #define IOLN_SR 002 | |
| #define IOBA_MMR012 (IOPAGEBASE + 017572) /* MMR0-2 */ | |
| #define IOLN_MMR012 006 | |
| #define IOBA_UIPDR (IOPAGEBASE + 017600) /* user APR's */ | |
| #define IOLN_UIPDR 020 | |
| #define IOBA_UDPDR (IOPAGEBASE + 017620) | |
| #define IOLN_UDPDR 020 | |
| #define IOBA_UIPAR (IOPAGEBASE + 017640) | |
| #define IOLN_UIPAR 020 | |
| #define IOBA_UDPAR (IOPAGEBASE + 017660) | |
| #define IOLN_UDPAR 020 | |
| #define IOBA_GPR (IOPAGEBASE + 017700) /* GPR's */ | |
| #define IOLN_GPR 010 | |
| #define IOBA_UCTL (IOPAGEBASE + 017730) /* UBA ctrl */ | |
| #define IOLN_UCTL 010 | |
| #define IOBA_CPU (IOPAGEBASE + 017740) /* CPU reg */ | |
| #define IOLN_CPU 036 | |
| #define IOBA_PSW (IOPAGEBASE + 017776) /* PSW */ | |
| #define IOLN_PSW 002 | |
| /* Interrupt assignments; within each level, priority is right to left */ | |
| #define IPL_HLVL 8 /* # int levels */ | |
| #define INT_V_PIR7 0 /* BR7 */ | |
| #define INT_V_CLK 0 /* BR6 */ | |
| #define INT_V_PCLK 1 | |
| #define INT_V_DTA 2 | |
| #define INT_V_PIR6 3 | |
| #define INT_V_RK 0 /* BR5 */ | |
| #define INT_V_RL 1 | |
| #define INT_V_RX 2 | |
| #define INT_V_TM 3 | |
| #define INT_V_RP 4 | |
| #define INT_V_TS 5 | |
| #define INT_V_HK 6 | |
| #define INT_V_RQ 7 | |
| #define INT_V_DZRX 8 | |
| #define INT_V_DZTX 9 | |
| #define INT_V_TQ 10 | |
| #define INT_V_RY 11 | |
| #define INT_V_XQ 12 | |
| #define INT_V_XU 13 | |
| #define INT_V_TU 14 | |
| #define INT_V_RF 15 | |
| #define INT_V_PIR5 16 | |
| #define INT_V_TTI 0 /* BR4 */ | |
| #define INT_V_TTO 1 | |
| #define INT_V_PTR 2 | |
| #define INT_V_PTP 3 | |
| #define INT_V_LPT 4 | |
| #define INT_V_VHRX 5 | |
| #define INT_V_VHTX 6 | |
| #define INT_V_CR 7 | |
| #define INT_V_TTIX 8 | |
| #define INT_V_TTOX 9 | |
| #define INT_V_PIR4 10 | |
| #define INT_V_PIR3 0 /* BR3 */ | |
| #define INT_V_PIR2 0 /* BR2 */ | |
| #define INT_V_PIR1 0 /* BR1 */ | |
| #define INT_PIR7 (1u << INT_V_PIR7) | |
| #define INT_CLK (1u << INT_V_CLK) | |
| #define INT_PCLK (1u << INT_V_PCLK) | |
| #define INT_DTA (1u << INT_V_DTA) | |
| #define INT_PIR6 (1u << INT_V_PIR6) | |
| #define INT_RK (1u << INT_V_RK) | |
| #define INT_RL (1u << INT_V_RL) | |
| #define INT_RX (1u << INT_V_RX) | |
| #define INT_TM (1u << INT_V_TM) | |
| #define INT_RP (1u << INT_V_RP) | |
| #define INT_TS (1u << INT_V_TS) | |
| #define INT_HK (1u << INT_V_HK) | |
| #define INT_RQ (1u << INT_V_RQ) | |
| #define INT_DZRX (1u << INT_V_DZRX) | |
| #define INT_DZTX (1u << INT_V_DZTX) | |
| #define INT_TQ (1u << INT_V_TQ) | |
| #define INT_RY (1u << INT_V_RY) | |
| #define INT_XQ (1u << INT_V_XQ) | |
| #define INT_XU (1u << INT_V_XU) | |
| #define INT_TU (1u << INT_V_TU) | |
| #define INT_RF (1u << INT_V_RF) | |
| #define INT_PIR5 (1u << INT_V_PIR5) | |
| #define INT_PTR (1u << INT_V_PTR) | |
| #define INT_PTP (1u << INT_V_PTP) | |
| #define INT_TTI (1u << INT_V_TTI) | |
| #define INT_TTO (1u << INT_V_TTO) | |
| #define INT_LPT (1u << INT_V_LPT) | |
| #define INT_VHRX (1u << INT_V_VHRX) | |
| #define INT_VHTX (1u << INT_V_VHTX) | |
| #define INT_CR (1u << INT_V_CR) | |
| #define INT_TTIX (1u << INT_V_TTIX) | |
| #define INT_TTOX (1u << INT_V_TTOX) | |
| #define INT_PIR4 (1u << INT_V_PIR4) | |
| #define INT_PIR3 (1u << INT_V_PIR3) | |
| #define INT_PIR2 (1u << INT_V_PIR2) | |
| #define INT_PIR1 (1u << INT_V_PIR1) | |
| #define IPL_CLK 6 /* int pri levels */ | |
| #define IPL_PCLK 6 | |
| #define IPL_DTA 6 | |
| #define IPL_RK 5 | |
| #define IPL_RL 5 | |
| #define IPL_RX 5 | |
| #define IPL_TM 5 | |
| #define IPL_RP 5 | |
| #define IPL_TS 5 | |
| #define IPL_HK 5 | |
| #define IPL_RQ 5 | |
| #define IPL_DZRX 5 | |
| #define IPL_DZTX 5 | |
| #define IPL_TQ 5 | |
| #define IPL_RY 5 | |
| #define IPL_XQ 5 | |
| #define IPL_XU 5 | |
| #define IPL_TU 5 | |
| #define IPL_RF 5 | |
| #define IPL_PTR 4 | |
| #define IPL_PTP 4 | |
| #define IPL_TTI 4 | |
| #define IPL_TTO 4 | |
| #define IPL_LPT 4 | |
| #define IPL_VHRX 4 | |
| #define IPL_VHTX 4 | |
| #define IPL_CR 4 | |
| #define IPL_TTIX 4 | |
| #define IPL_TTOX 4 | |
| #define IPL_PIR7 7 | |
| #define IPL_PIR6 6 | |
| #define IPL_PIR5 5 | |
| #define IPL_PIR4 4 | |
| #define IPL_PIR3 3 | |
| #define IPL_PIR2 2 | |
| #define IPL_PIR1 1 | |
| /* Device vectors */ | |
| #define VEC_Q 0000 /* vector base */ | |
| #define VEC_PIRQ 0240 | |
| #define VEC_TTI 0060 | |
| #define VEC_TTO 0064 | |
| #define VEC_PTR 0070 | |
| #define VEC_PTP 0074 | |
| #define VEC_CLK 0100 | |
| #define VEC_PCLK 0104 | |
| #define VEC_XQ 0120 | |
| #define VEC_XU 0120 | |
| #define VEC_RQ 0154 | |
| #define VEC_RL 0160 | |
| #define VEC_LPT 0200 | |
| #define VEC_RF 0204 | |
| #define VEC_HK 0210 | |
| #define VEC_RK 0220 | |
| #define VEC_DTA 0214 | |
| #define VEC_TM 0224 | |
| #define VEC_TS 0224 | |
| #define VEC_TU 0224 | |
| #define VEC_CR 0230 | |
| #define VEC_RP 0254 | |
| #define VEC_TQ 0260 | |
| #define VEC_RX 0264 | |
| #define VEC_RY 0264 | |
| #define VEC_TTIX 0300 | |
| #define VEC_TTOX 0304 | |
| #define VEC_DZRX 0300 | |
| #define VEC_DZTX 0304 | |
| #define VEC_VHRX 0310 | |
| #define VEC_VHTX 0314 | |
| /* Interrupt macros */ | |
| #define IVCL(dv) ((IPL_##dv * 32) + INT_V_##dv) | |
| #define IREQ(dv) int_req[IPL_##dv] | |
| #define SET_INT(dv) int_req[IPL_##dv] = int_req[IPL_##dv] | (INT_##dv) | |
| #define CLR_INT(dv) int_req[IPL_##dv] = int_req[IPL_##dv] & ~(INT_##dv) | |
| /* Massbus definitions */ | |
| #define MBA_NUM 2 /* number of MBA's */ | |
| #define MBA_RP 0 /* MBA for RP */ | |
| #define MBA_TU 1 /* MBA for TU */ | |
| #define MBA_RMASK 037 /* max 32 reg */ | |
| #define MBE_NXD 1 /* nx drive */ | |
| #define MBE_NXR 2 /* nx reg */ | |
| #define MBE_GOE 3 /* err on GO */ | |
| /* CPU and FPU macros */ | |
| #define update_MM ((MMR0 & MMR0_FREEZE) == 0) | |
| #define setTRAP(name) trap_req = trap_req | (name) | |
| #define setCPUERR(name) CPUERR = CPUERR | (name) | |
| #define ABORT(val) longjmp (save_env, (val)) | |
| #define SP R[6] | |
| #define PC R[7] | |
| /* Function prototypes */ | |
| int32 Map_ReadB (uint32 ba, int32 bc, uint8 *buf); | |
| int32 Map_ReadW (uint32 ba, int32 bc, uint16 *buf); | |
| int32 Map_WriteB (uint32 ba, int32 bc, uint8 *buf); | |
| int32 Map_WriteW (uint32 ba, int32 bc, uint16 *buf); | |
| t_stat set_addr (UNIT *uptr, int32 val, char *cptr, void *desc); | |
| t_stat show_addr (FILE *st, UNIT *uptr, int32 val, void *desc); | |
| t_stat set_addr_flt (UNIT *uptr, int32 val, char *cptr, void *desc); | |
| t_stat set_vec (UNIT *uptr, int32 val, char *cptr, void *desc); | |
| t_stat show_vec (FILE *st, UNIT *uptr, int32 val, void *desc); | |
| t_stat auto_config (char *name, int32 nctrl); | |
| t_stat build_ubus_tab (DEVICE *dptr, DIB *dibp); | |
| int32 mba_rdbufW (uint32 mbus, int32 bc, uint16 *buf); | |
| int32 mba_wrbufW (uint32 mbus, int32 bc, uint16 *buf); | |
| int32 mba_chbufW (uint32 mbus, int32 bc, uint16 *buf); | |
| int32 mba_get_bc (uint32 mbus); | |
| int32 mba_get_csr (uint32 mbus); | |
| void mba_upd_ata (uint32 mbus, uint32 val); | |
| void mba_set_exc (uint32 mbus); | |
| void mba_set_don (uint32 mbus); | |
| void mba_set_enbdis (uint32 mb, t_bool dis); | |
| t_stat mba_show_num (FILE *st, UNIT *uptr, int32 val, void *desc); | |
| #endif |