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Diffstat (limited to 'system/alpha/h/dc21164FromGasSources.h')
| -rw-r--r-- | system/alpha/h/dc21164FromGasSources.h | 965 |
1 files changed, 965 insertions, 0 deletions
diff --git a/system/alpha/h/dc21164FromGasSources.h b/system/alpha/h/dc21164FromGasSources.h new file mode 100644 index 000000000..9b3389269 --- /dev/null +++ b/system/alpha/h/dc21164FromGasSources.h @@ -0,0 +1,965 @@ +#ifndef DC21164FROMGASSOURCES_INCLUDED +#define DC21164FROMGASSOURCES_INCLUDED 1 + +/* +***************************************************************************** +** * +** Copyright © 1993, 1994 * +** by Digital Equipment Corporation, Maynard, Massachusetts. * +** * +** All Rights Reserved * +** * +** Permission is hereby granted to use, copy, modify and distribute * +** this software and its documentation, in both source code and * +** object code form, and without fee, for the purpose of distribution * +** of this software or modifications of this software within products * +** incorporating an integrated circuit implementing Digital's AXP * +** architecture, regardless of the source of such integrated circuit, * +** provided that the above copyright notice and this permission notice * +** appear in all copies, and that the name of Digital Equipment * +** Corporation not be used in advertising or publicity pertaining to * +** distribution of the document or software without specific, written * +** prior permission. * +** * +** Digital Equipment Corporation disclaims all warranties and/or * +** guarantees with regard to this software, including all implied * +** warranties of fitness for a particular purpose and merchantability, * +** and makes no representations regarding the use of, or the results * +** of the use of, the software and documentation in terms of correctness, * +** accuracy, reliability, currentness or otherwise; and you rely on * +** the software, documentation and results solely at your own risk. * +** * +** AXP is a trademark of Digital Equipment Corporation. * +** * +***************************************************************************** +** +** FACILITY: +** +** DECchip 21164 PALcode +** +** MODULE: +** +** dc21164.h +** +** MODULE DESCRIPTION: +** +** DECchip 21164 specific definitions +** +** AUTHOR: ER +** +** CREATION DATE: 24-Nov-1993 +** +** $Id: dc21164FromGasSources.h,v 1.1.1.1 1997/10/30 23:27:19 verghese Exp $ +** +** MODIFICATION HISTORY: +** +** $Log: dc21164FromGasSources.h,v $ +** Revision 1.1.1.1 1997/10/30 23:27:19 verghese +** current 10/29/97 +** +** Revision 1.1 1995/11/18 01:45:46 boyle +** Initial revision +** +** Revision 1.15 1995/04/21 02:06:30 fdh +** Replaced C++ style comments with Standard C style comments. +** +** Revision 1.14 1995/03/20 14:55:23 samberg +** Add flushIc to make Roger Cruz's life easier. +** +** Revision 1.13 1994/12/14 15:52:48 samberg +** Add slXmit and slRcv bit definitions +** +** Revision 1.12 1994/09/07 15:43:49 samberg +** Changes for Makefile.vpp, take out OSF definition +** +** Revision 1.11 1994/07/26 17:38:35 samberg +** Changes for SD164. +** +** Revision 1.10 1994/07/08 17:02:12 samberg +** Changes to support platform specific additions +** +** Revision 1.8 1994/05/31 15:49:21 ericr +** Moved ptKdebug from pt10 to pt13; pt10 is used in MCHK flows +** +** Revision 1.7 1994/05/26 19:29:51 ericr +** Added BC_CONFIG definitions +** +** Revision 1.6 1994/05/25 14:27:25 ericr +** Added physical bit to ldq_lp and stq_cp macros +** +** Revision 1.5 1994/05/20 18:07:50 ericr +** Changed line comments to C++ style comment character +** +** Revision 1.4 1994/01/17 21:46:54 ericr +** Added floating point register definitions +** +** Revision 1.3 1994/01/03 19:31:49 ericr +** Added cache parity error status register definitions +** +** Revision 1.2 1993/12/22 20:42:35 eric +** Added ptTrap, ptMisc and flag definitions +** Added PAL shadow regsiter definitions +** +** Revision 1.1 1993/12/16 21:55:05 eric +** Initial revision +** +** +**-- +*/ + + +/* +** +** INTERNAL PROCESSOR REGISTER DEFINITIONS +** +** The internal processor register definitions below are annotated +** with one of the following symbols: +** +** RW - The register may be read and written +** RO - The register may only be read +** WO - The register may only be written +** +** For RO and WO registers, all bits and fields within the register are +** also read-only or write-only. For RW registers, each bit or field +** within the register is annotated with one of the following: +** +** RW - The bit/field may be read and written +** RO - The bit/field may be read; writes are ignored +** WO - The bit/field may be written; reads return UNPREDICTABLE +** WZ - The bit/field may be written; reads return a zero value +** W0C - The bit/field may be read; write-zero-to-clear +** W1C - The bit/field may be read; write-one-to-clear +** WA - The bit/field may be read; write-anything-to-clear +** RC - The bit/field may be read, causing state to clear; +** writes are ignored +** +*/ + + +/* +** +** Ibox IPR Definitions: +** +*/ + +// replaced by ev5_defs.h #define isr 0x100 /* RO - Interrupt Summary */ +#define itbTag 0x101 /* WO - ITB Tag */ +#define itbPte 0x102 /* RW - ITB Page Table Entry */ +#define itbAsn 0x103 /* RW - ITB Address Space Number */ +#define itbPteTemp 0x104 /* RO - ITB Page Table Entry Temporary */ +#define itbIa 0x105 /* WO - ITB Invalidate All */ +#define itbIap 0x106 /* WO - ITB Invalidate All Process */ +#define itbIs 0x107 /* WO - ITB Invalidate Single */ +// replaced by ev5_defs.h #define sirr 0x108 /* RW - Software Interrupt Request */ +// replaced by ev5_defs.h #define astrr 0x109 /* RW - Async. System Trap Request */ +// replaced by ev5_defs.h #define aster 0x10A /* RW - Async. System Trap Enable */ +#define excAddr 0x10B /* RW - Exception Address */ +#define excSum 0x10C /* RW - Exception Summary */ +#define excMask 0x10D /* RO - Exception Mask */ +#define palBase 0x10E /* RW - PAL Base */ +#define ips 0x10F /* RW - Processor Status */ +// replaced by ev5_defs.h #define ipl 0x110 /* RW - Interrupt Priority Level */ +#define intId 0x111 /* RO - Interrupt ID */ +#define iFaultVaForm 0x112 /* RO - Formatted Faulting VA */ +#define iVptBr 0x113 /* RW - I-Stream Virtual Page Table Base */ +#define hwIntClr 0x115 /* WO - Hardware Interrupt Clear */ +#define slXmit 0x116 /* WO - Serial Line Transmit */ +#define slRcv 0x117 /* RO - Serial Line Receive */ +// replaced by ev5_defs.h #define icsr 0x118 /* RW - Ibox Control/Status */ +#define icFlush 0x119 /* WO - I-Cache Flush Control */ +#define flushIc 0x119 /* WO - I-Cache Flush Control (DC21064 Symbol) */ +#define icPerr 0x11A /* RW - I-Cache Parity Error Status */ +#define PmCtr 0x11C /* RW - Performance Counter */ + +/* +** +** Ibox Control/Status Register (ICSR) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- ------------------------------------ +** <39> 1 TST RW,0 Assert Test Status +** <38> 1 ISTA RO I-Cache BIST Status +** <37> 1 DBS RW,1 Debug Port Select +** <36> 1 FBD RW,0 Force Bad I-Cache Data Parity +** <35> 1 FBT RW,0 Force Bad I-Cache Tag Parity +** <34> 1 FMS RW,0 Force I-Cache Miss +** <33> 1 SLE RW,0 Enable Serial Line Interrupts +** <32> 1 CRDE RW,0 Enable Correctable Error Interrupts +** <30> 1 SDE RW,0 Enable PAL Shadow Registers +** <29:28> 2 SPE RW,0 Enable I-Stream Super Page Mode +** <27> 1 HWE RW,0 Enable PALRES Instrs in Kernel Mode +** <26> 1 FPE RW,0 Enable Floating Point Instructions +** <25> 1 TMD RW,0 Disable Ibox Timeout Counter +** <24> 1 TMM RW,0 Timeout Counter Mode +** +*/ + +#define ICSR_V_TST 39 +#define ICSR_M_TST (1<<ICSR_V_TST) +#define ICSR_V_ISTA 38 +#define ICSR_M_ISTA (1<<ICSR_V_ISTA) +#define ICSR_V_DBS 37 +#define ICSR_M_DBS (1<<ICSR_V_DBS) +#define ICSR_V_FBD 36 +#define ICSR_M_FBD (1<<ICSR_V_FBD) +#define ICSR_V_FBT 35 +#define ICSR_M_FBT (1<<ICSR_V_FBT) +#define ICSR_V_FMS 34 +#define ICSR_M_FMS (1<<ICSR_V_FMS) +#define ICSR_V_SLE 33 +#define ICSR_M_SLE (1<<ICSR_V_SLE) +#define ICSR_V_CRDE 32 +#define ICSR_M_CRDE (1<<ICSR_V_CRDE) +#define ICSR_V_SDE 30 +#define ICSR_M_SDE (1<<ICSR_V_SDE) +#define ICSR_V_SPE 28 +#define ICSR_M_SPE (3<<ICSR_V_SPE) +#define ICSR_V_HWE 27 +#define ICSR_M_HWE (1<<ICSR_V_HWE) +#define ICSR_V_FPE 26 +#define ICSR_M_FPE (1<<ICSR_V_FPE) +#define ICSR_V_TMD 25 +#define ICSR_M_TMD (1<<ICSR_V_TMD) +#define ICSR_V_TMM 24 +#define ICSR_M_TMM (1<<ICSR_V_TMM) + +/* +** +** Serial Line Tranmit Register (SL_XMIT) +** +** Extent Size Name Type Function +** ------ ---- ---- ---- ------------------------------------ +** <7> 1 TMT WO,1 Serial line transmit data +** +*/ + +#define SLXMIT_V_TMT 7 +#define SLXMIT_M_TMT (1<<SLXMIT_V_TMT) + +/* +** +** Serial Line Receive Register (SL_RCV) +** +** Extent Size Name Type Function +** ------ ---- ---- ---- ------------------------------------ +** <6> 1 RCV RO Serial line receive data +** +*/ + +#define SLRCV_V_RCV 6 +#define SLRCV_M_RCV (1<<SLRCV_V_RCV) + +/* +** +** Icache Parity Error Status Register (ICPERR) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- ------------------------------------ +** <13> 1 TMR W1C Timeout reset error +** <12> 1 TPE W1C Tag parity error +** <11> 1 DPE W1C Data parity error +** +*/ + +#define ICPERR_V_TMR 13 +#define ICPERR_M_TMR (1<<ICPERR_V_TMR) +#define ICPERR_V_TPE 12 +#define ICPERR_M_TPE (1<<ICPERR_V_TPE) +#define ICPERR_V_DPE 11 +#define ICPERR_M_DPE (1<<ICPERR_V_DPE) + +#define ICPERR_M_ALL (ICPERR_M_TMR | ICPERR_M_TPE | ICPERR_M_DPE) + +/* +** +** Exception Summary Register (EXC_SUM) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- ------------------------------------ +** <16> 1 IOV WA Integer overflow +** <15> 1 INE WA Inexact result +** <14> 1 UNF WA Underflow +** <13> 1 FOV WA Overflow +** <12> 1 DZE WA Division by zero +** <11> 1 INV WA Invalid operation +** <10> 1 SWC WA Software completion +** +*/ + +#define EXC_V_IOV 16 +#define EXC_M_IOV (1<<EXC_V_IOV) +#define EXC_V_INE 15 +#define EXC_M_INE (1<<EXC_V_INE) +#define EXC_V_UNF 14 +#define EXC_M_UNF (1<<EXC_V_UNF) +#define EXC_V_FOV 13 +#define EXC_M_FOV (1<<EXC_V_FOV) +#define EXC_V_DZE 12 +#define EXC_M_DZE (1<<EXC_V_DZE) +#define EXC_V_INV 11 +#define EXC_M_INV (1<<EXC_V_INV) +#define EXC_V_SWC 10 +#define EXC_M_SWC (1<<EXC_V_SWC) + +/* +** +** Hardware Interrupt Clear Register (HWINT_CLR) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- --------------------------------- +** <33> 1 SLC W1C Clear Serial Line interrupt +** <32> 1 CRDC W1C Clear Correctable Read Data interrupt +** <29> 1 PC2C W1C Clear Performance Counter 2 interrupt +** <28> 1 PC1C W1C Clear Performance Counter 1 interrupt +** <27> 1 PC0C W1C Clear Performance Counter 0 interrupt +** +*/ + +#define HWINT_V_SLC 33 +#define HWINT_M_SLC (1<<HWINT_V_SLC) +#define HWINT_V_CRDC 32 +#define HWINT_M_CRDC (1<<HWINT_V_CRDC) +#define HWINT_V_PC2C 29 +#define HWINT_M_PC2C (1<<HWINT_V_PC2C) +#define HWINT_V_PC1C 28 +#define HWINT_M_PC1C (1<<HWINT_V_PC1C) +#define HWINT_V_PC0C 27 +#define HWINT_M_PC0C (1<<HWINT_V_PC0C) + +/* +** +** Interrupt Summary Register (ISR) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- --------------------------------- +** <34> 1 HLT RO External Halt interrupt +** <33> 1 SLI RO Serial Line interrupt +** <32> 1 CRD RO Correctable ECC errors +** <31> 1 MCK RO System Machine Check +** <30> 1 PFL RO Power Fail +** <29> 1 PC2 RO Performance Counter 2 interrupt +** <28> 1 PC1 RO Performance Counter 1 interrupt +** <27> 1 PC0 RO Performance Counter 0 interrupt +** <23> 1 I23 RO External Hardware interrupt +** <22> 1 I22 RO External Hardware interrupt +** <21> 1 I21 RO External Hardware interrupt +** <20> 1 I20 RO External Hardware interrupt +** <19> 1 ATR RO Async. System Trap request +** <18:4> 15 SIRR RO,0 Software Interrupt request +** <3:0> 4 ASTRR RO Async. System Trap request (USEK) +** +**/ + +#define ISR_V_HLT 34 +#define ISR_M_HLT (1<<ISR_V_HLT) +#define ISR_V_SLI 33 +#define ISR_M_SLI (1<<ISR_V_SLI) +#define ISR_V_CRD 32 +#define ISR_M_CRD (1<<ISR_V_CRD) +#define ISR_V_MCK 31 +#define ISR_M_MCK (1<<ISR_V_MCK) +#define ISR_V_PFL 30 +#define ISR_M_PFL (1<<ISR_V_PFL) +#define ISR_V_PC2 29 +#define ISR_M_PC2 (1<<ISR_V_PC2) +#define ISR_V_PC1 28 +#define ISR_M_PC1 (1<<ISR_V_PC1) +#define ISR_V_PC0 27 +#define ISR_M_PC0 (1<<ISR_V_PC0) +#define ISR_V_I23 23 +#define ISR_M_I23 (1<<ISR_V_I23) +#define ISR_V_I22 22 +#define ISR_M_I22 (1<<ISR_V_I22) +#define ISR_V_I21 21 +#define ISR_M_I21 (1<<ISR_V_I21) +#define ISR_V_I20 20 +#define ISR_M_I20 (1<<ISR_V_I20) +#define ISR_V_ATR 19 +#define ISR_M_ATR (1<<ISR_V_ATR) +#define ISR_V_SIRR 4 +#define ISR_M_SIRR (0x7FFF<<ISR_V_SIRR) +#define ISR_V_ASTRR 0 +#define ISR_M_ASTRR (0xF<<ISR_V_ASTRR) + +/* +** +** Mbox and D-Cache IPR Definitions: +** +*/ + +#define dtbAsn 0x200 /* WO - DTB Address Space Number */ +#define dtbCm 0x201 /* WO - DTB Current Mode */ +#define dtbTag 0x202 /* WO - DTB Tag */ +#define dtbPte 0x203 /* RW - DTB Page Table Entry */ +#define dtbPteTemp 0x204 /* RO - DTB Page Table Entry Temporary */ +#define mmStat 0x205 /* RO - D-Stream MM Fault Status */ +// replaced by ev5_defs.h #define va 0x206 /* RO - Faulting Virtual Address */ +#define vaForm 0x207 /* RO - Formatted Virtual Address */ +#define mVptBr 0x208 /* WO - Mbox Virtual Page Table Base */ +#define dtbIap 0x209 /* WO - DTB Invalidate All Process */ +#define dtbIa 0x20A /* WO - DTB Invalidate All */ +#define dtbIs 0x20B /* WO - DTB Invalidate Single */ +#define altMode 0x20C /* WO - Alternate Mode */ +// replaced by ev5_defs.h #define cc 0x20D /* WO - Cycle Counter */ +#define ccCtl 0x20E /* WO - Cycle Counter Control */ +// replaced by ev5_defs.h #define mcsr 0x20F /* RW - Mbox Control Register */ +#define dcFlush 0x210 /* WO - Dcache Flush */ +#define dcPerr 0x212 /* RW - Dcache Parity Error Status */ +#define dcTestCtl 0x213 /* RW - Dcache Test Tag Control */ +#define dcTestTag 0x214 /* RW - Dcache Test Tag */ +#define dcTestTagTemp 0x215 /* RW - Dcache Test Tag Temporary */ +#define dcMode 0x216 /* RW - Dcache Mode */ +#define mafMode 0x217 /* RW - Miss Address File Mode */ + +/* +** +** D-Stream MM Fault Status Register (MM_STAT) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- --------------------------------- +** <16:11> 6 OPCODE RO Opcode of faulting instruction +** <10:06> 5 RA RO Ra field of faulting instruction +** <5> 1 BAD_VA RO Bad virtual address +** <4> 1 DTB_MISS RO Reference resulted in DTB miss +** <3> 1 FOW RO Fault on write +** <2> 1 FOR RO Fault on read +** <1> 1 ACV RO Access violation +** <0> 1 WR RO Reference type +** +*/ + +#define MMSTAT_V_OPC 11 +#define MMSTAT_M_OPC (0x3F<<MMSTAT_V_OPC) +#define MMSTAT_V_RA 6 +#define MMSTAT_M_RA (0x1F<<MMSTAT_V_RA) +#define MMSTAT_V_BAD_VA 5 +#define MMSTAT_M_BAD_VA (1<<MMSTAT_V_BAD_VA) +#define MMSTAT_V_DTB_MISS 4 +#define MMSTAT_M_DTB_MISS (1<<MMSTAT_V_DTB_MISS) +#define MMSTAT_V_FOW 3 +#define MMSTAT_M_FOW (1<<MMSTAT_V_FOW) +#define MMSTAT_V_FOR 2 +#define MMSTAT_M_FOR (1<<MMSTAT_V_FOR) +#define MMSTAT_V_ACV 1 +#define MMSTAT_M_ACV (1<<MMSTAT_V_ACV) +#define MMSTAT_V_WR 0 +#define MMSTAT_M_WR (1<<MMSTAT_V_WR) + + +/* +** +** Mbox Control Register (MCSR) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- --------------------------------- +** <5> 1 DBG1 RW,0 Mbox Debug Packet Select +** <4> 1 E_BE RW,0 Ebox Big Endian mode enable +** <3> 1 DBG0 RW,0 Debug Test Select +** <2:1> 2 SP RW,0 Superpage mode enable +** <0> 1 M_BE RW,0 Mbox Big Endian mode enable +** +*/ + +#define MCSR_V_DBG1 5 +#define MCSR_M_DBG1 (1<<MCSR_V_DBG1) +#define MCSR_V_E_BE 4 +#define MCSR_M_E_BE (1<<MCSR_V_E_BE) +#define MCSR_V_DBG0 3 +#define MCSR_M_DBG0 (1<<MCSR_V_DBG0) +#define MCSR_V_SP 1 +#define MCSR_M_SP (3<<MCSR_V_SP) +#define MCSR_V_M_BE 0 +#define MCSR_M_M_BE (1<<MCSR_V_M_BE) + +/* +** +** Dcache Parity Error Status Register (DCPERR) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- ------------------------------------ +** <5> 1 TP1 RO Dcache bank 1 tag parity error +** <4> 1 TP0 RO Dcache bank 0 tag parity error +** <3> 1 DP1 RO Dcache bank 1 data parity error +** <2> 1 DP0 RO Dcache bank 0 data parity error +** <1> 1 LOCK W1C Locks/clears bits <5:2> +** <0> 1 SEO W1C Second Dcache parity error occurred +** +*/ + +#define DCPERR_V_TP1 5 +#define DCPERR_M_TP1 (1<<DCPERR_V_TP1) +#define DCPERR_V_TP0 4 +#define DCPERR_M_TP0 (1<<DCPERR_V_TP0) +#define DCPERR_V_DP1 3 +#define DCPERR_M_DP1 (1<<DCPERR_V_DP1) +#define DCPERR_V_DP0 2 +#define DCPERR_M_DP0 (1<<DCPERR_V_DP0) +#define DCPERR_V_LOCK 1 +#define DCPERR_M_LOCK (1<<DCPERR_V_LOCK) +#define DCPERR_V_SEO 0 +#define DCPERR_M_SEO (1<<DCPERR_V_SEO) + +#define DCPERR_M_ALL (DCPERR_M_LOCK | DCPERR_M_SEO) + +/* +** +** Dcache Mode Register (DC_MODE) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- --------------------------------- +** <4> 1 DOA RO Hardware Dcache Disable +** <3> 1 PERR_DIS RW,0 Disable Dcache Parity Error reporting +** <2> 1 BAD_DP RW,0 Force Dcache data bad parity +** <1> 1 FHIT RW,0 Force Dcache hit +** <0> 1 ENA RW,0 Software Dcache Enable +** +*/ + +#define DC_V_DOA 4 +#define DC_M_DOA (1<<DC_V_DOA) +#define DC_V_PERR_DIS 3 +#define DC_M_PERR_DIS (1<<DC_V_PERR_DIS) +#define DC_V_BAD_DP 2 +#define DC_M_BAD_DP (1<<DC_V_BAD_DP) +#define DC_V_FHIT 1 +#define DC_M_FHIT (1<<DC_V_FHIT) +#define DC_V_ENA 0 +#define DC_M_ENA (1<<DC_V_ENA) + +/* +** +** Miss Address File Mode Register (MAF_MODE) Bit Summay +** +** Extent Size Name Type Function +** ------ ---- ---- ---- --------------------------------- +** <7> 1 WB RO,0 If set, pending WB request +** <6> 1 DREAD RO,0 If set, pending D-read request +** +*/ + +#define MAF_V_WB_PENDING 7 +#define MAF_M_WB_PENDING (1<<MAF_V_WB_PENDING) +#define MAF_V_DREAD_PENDING 6 +#define MAF_M_DREAD_PENDING (1<<MAF_V_DREAD_PENDING) + +/* +** +** Cbox IPR Definitions: +** +*/ + +#define scCtl 0x0A8 /* RW - Scache Control */ +#define scStat 0x0E8 /* RO - Scache Error Status */ +#define scAddr 0x188 /* RO - Scache Error Address */ +#define bcCtl 0x128 /* WO - Bcache/System Interface Control */ +#define bcCfg 0x1C8 /* WO - Bcache Configuration Parameters */ +#define bcTagAddr 0x108 /* RO - Bcache Tag */ +#define eiStat 0x168 /* RO - Bcache/System Error Status */ +#define eiAddr 0x148 /* RO - Bcache/System Error Address */ +#define fillSyn 0x068 /* RO - Fill Syndrome */ +#define ldLock 0x1E8 /* RO - LDx_L Address */ + +/* +** +** Scache Control Register (SC_CTL) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- --------------------------------- +** <15:13> 3 SET_EN RW,1 Set enable +** <12> 1 BLK_SIZE RW,1 Scache/Bcache block size select +** <11:08> 4 FB_DP RW,0 Force bad data parity +** <07:02> 6 TAG_STAT RW Tag status and parity +** <1> 1 FLUSH RW,0 If set, clear all tag valid bits +** <0> 1 FHIT RW,0 Force hits +** +*/ + +#define SC_V_SET_EN 13 +#define SC_M_SET_EN (7<<SC_V_SET_EN) +#define SC_V_BLK_SIZE 12 +#define SC_M_BLK_SIZE (1<<SC_V_BLK_SIZE) +#define SC_V_FB_DP 8 +#define SC_M_FB_DP (0xF<<SC_V_FB_DP) +#define SC_V_TAG_STAT 2 +#define SC_M_TAG_STAT (0x3F<<SC_V_TAG_STAT) +#define SC_V_FLUSH 1 +#define SC_M_FLUSH (1<<SC_V_FLUSH) +#define SC_V_FHIT 0 +#define SC_M_FHIT (1<<SC_V_FHIT) + +/* +** +** Bcache Control Register (BC_CTL) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- --------------------------------- +** <27> 1 DIS_VIC_BUF WO,0 Disable Scache victim buffer +** <26> 1 DIS_BAF_BYP WO,0 Disable speculative Bcache reads +** <25> 1 DBG_MUX_SEL WO,0 Debug MUX select +** <24:19> 6 PM_MUX_SEL WO,0 Performance counter MUX select +** <18:17> 2 BC_WAVE WO,0 Number of cycles of wave pipelining +** <16> 1 TL_PIPE_LATCH WO,0 Pipe system control pins +** <15> 1 EI_DIS_ERR WO,1 Disable ECC (parity) error +** <14:13> 2 BC_BAD_DAT WO,0 Force bad data +** <12:08> 5 BC_TAG_STAT WO Bcache tag status and parity +** <7> 1 BC_FHIT WO,0 Bcache force hit +** <6> 1 EI_ECC WO,1 ECC or byte parity mode +** <5> 1 VTM_FIRST WO,1 Drive out victim block address first +** <4> 1 CORR_FILL_DAT WO,1 Correct fill data +** <3> 1 EI_CMD_GRP3 WO,0 Drive MB command to external pins +** <2> 1 EI_CMD_GRP2 WO,0 Drive LOCK & SET_DIRTY to ext. pins +** <1> 1 ALLOC_CYC WO,0 Allocate cycle for non-cached LDs. +** <0> 1 BC_ENA W0,0 Bcache enable +** +*/ +#define BC_V_DIS_SC_VIC_BUF 27 +#define BC_M_DIS_SC_VIC_BUF (1<<BC_V_DIS_SC_VIC_BUF) +#define BC_V_DIS_BAF_BYP 26 +#define BC_M_DIS_BAF_BYP (1<<BC_V_DIS_BAF_BYP) +#define BC_V_DBG_MUX_SEL 25 +#define BC_M_DBG_MUX_SEL (1<<BC_V_DBG_MUX_SEL) +#define BC_V_PM_MUX_SEL 19 +#define BC_M_PM_MUX_SEL (0x3F<<BC_V_PM_MUX_SEL) +#define BC_V_BC_WAVE 17 +#define BC_M_BC_WAVE (3<<BC_V_BC_WAVE) +#define BC_V_TL_PIPE_LATCH 16 +#define BC_M_TL_PIPE_LATCH (1<<BC_V_TL_PIPE_LATCH) +#define BC_V_EI_DIS_ERR 15 +#define BC_M_EI_DIS_ERR (1<<BC_V_EI_DIS_ERR) +#define BC_V_BC_BAD_DAT 13 +#define BC_M_BC_BAD_DAT (3<<BC_V_BC_BAD_DAT) +#define BC_V_BC_TAG_STAT 8 +#define BC_M_BC_TAG_STAT (0x1F<<BC_V_BC_TAG_STAT) +#define BC_V_BC_FHIT 7 +#define BC_M_BC_FHIT (1<<BC_V_BC_FHIT) +#define BC_V_EI_ECC_OR_PARITY 6 +#define BC_M_EI_ECC_OR_PARITY (1<<BC_V_EI_ECC_OR_PARITY) +#define BC_V_VTM_FIRST 5 +#define BC_M_VTM_FIRST (1<<BC_V_VTM_FIRST) +#define BC_V_CORR_FILL_DAT 4 +#define BC_M_CORR_FILL_DAT (1<<BC_V_CORR_FILL_DAT) +#define BC_V_EI_CMD_GRP3 3 +#define BC_M_EI_CMD_GRP3 (1<<BC_V_EI_CMD_GRP3) +#define BC_V_EI_CMD_GRP2 2 +#define BC_M_EI_CMD_GRP2 (1<<BC_V_EI_CMD_GRP2) +#define BC_V_ALLOC_CYC 1 +#define BC_M_ALLOC_CYC (1<<BC_V_ALLOC_CYC) +#define BC_V_BC_ENA 0 +#define BC_M_BC_ENA (1<<BC_V_BC_ENA) + +#define BC_K_DFAULT \ + (((BC_M_EI_DIS_ERR) | \ + (BC_M_EI_ECC_OR_PARITY) | \ + (BC_M_VTM_FIRST) | \ + (BC_M_CORR_FILL_DAT))>>1) +/* +** +** Bcache Configuration Register (BC_CONFIG) Bit Summary +** +** Extent Size Name Type Function +** ------ ---- ---- ---- --------------------------------- +** <35:29> 7 RSVD WO Reserved - Must Be Zero +** <28:20> 9 WE_CTL WO,0 Bcache write enable control +** <19:19> 1 RSVD WO,0 Reserved - Must Be Zero +** <18:16> 3 WE_OFF WO,1 Bcache fill write enable pulse offset +** <15:15> 1 RSVD WO,0 Reserved - Must Be Zero +** <14:12> 3 RD_WR_SPC WO,7 Bcache private read/write spacing +** <11:08> 4 WR_SPD WO,4 Bcache write speed in CPU cycles +** <07:04> 4 RD_SPD WO,4 Bcache read speed in CPU cycles +** <03:03> 1 RSVD WO,0 Reserved - Must Be Zero +** <02:00> 3 SIZE WO,1 Bcache size +*/ +#define BC_V_WE_CTL 20 +#define BC_M_WE_CTL (0x1FF<<BC_V_WE_CTL) +#define BC_V_WE_OFF 16 +#define BC_M_WE_OFF (0x7<<BC_V_WE_OFF) +#define BC_V_RD_WR_SPC 12 +#define BC_M_RD_WR_SPC (0x7<<BC_V_RD_WR_SPC) +#define BC_V_WR_SPD 8 +#define BC_M_WR_SPD (0xF<<BC_V_WR_SPD) +#define BC_V_RD_SPD 4 +#define BC_M_RD_SPD (0xF<<BC_V_RD_SPD) +#define BC_V_SIZE 0 +#define BC_M_SIZE (0x7<<BC_V_SIZE) + +#define BC_K_CONFIG \ + ((0x1<<BC_V_WE_OFF) | \ + (0x7<<BC_V_RD_WR_SPC) | \ + (0x4<<BC_V_WR_SPD) | \ + (0x4<<BC_V_RD_SPD) | \ + (0x1<<BC_V_SIZE)) + +/* +** +** DECchip 21164 Privileged Architecture Library Entry Offsets: +** +** Entry Name Offset (Hex) +** +** RESET 0000 +** IACCVIO 0080 +** INTERRUPT 0100 +** ITB_MISS 0180 +** DTB_MISS (Single) 0200 +** DTB_MISS (Double) 0280 +** UNALIGN 0300 +** D_FAULT 0380 +** MCHK 0400 +** OPCDEC 0480 +** ARITH 0500 +** FEN 0580 +** CALL_PAL (Privileged) 2000 +** CALL_PAL (Unprivileged) 3000 +** +*/ + +#define PAL_RESET_ENTRY 0x0000 +#define PAL_IACCVIO_ENTRY 0x0080 +#define PAL_INTERRUPT_ENTRY 0x0100 +#define PAL_ITB_MISS_ENTRY 0x0180 +#define PAL_DTB_MISS_ENTRY 0x0200 +#define PAL_DOUBLE_MISS_ENTRY 0x0280 +#define PAL_UNALIGN_ENTRY 0x0300 +#define PAL_D_FAULT_ENTRY 0x0380 +#define PAL_MCHK_ENTRY 0x0400 +#define PAL_OPCDEC_ENTRY 0x0480 +#define PAL_ARITH_ENTRY 0x0500 +#define PAL_FEN_ENTRY 0x0580 +#define PAL_CALL_PAL_PRIV_ENTRY 0x2000 +#define PAL_CALL_PAL_UNPRIV_ENTRY 0x3000 + +/* +** +** Architecturally Reserved Opcode (PALRES) Definitions: +** +*/ + +#define mtpr hw_mtpr +#define mfpr hw_mfpr + +#define ldl_a hw_ldl/a +#define ldq_a hw_ldq/a +#define stq_a hw_stq/a +#define stl_a hw_stl/a + +#define ldl_p hw_ldl/p +#define ldq_p hw_ldq/p +#define stl_p hw_stl/p +#define stq_p hw_stq/p + +/* +** Virtual PTE fetch variants of HW_LD. +*/ +#define ld_vpte hw_ldq/v + +/* +** Physical mode load-lock and store-conditional variants of +** HW_LD and HW_ST. +*/ + +#define ldq_lp hw_ldq/pl +#define stq_cp hw_stq/pc + +/* +** +** General Purpose Register Definitions: +** +*/ + +#define r0 $0 +#define r1 $1 +#define r2 $2 +#define r3 $3 +#define r4 $4 +#define r5 $5 +#define r6 $6 +#define r7 $7 +#define r8 $8 +#define r9 $9 +#define r10 $10 +#define r11 $11 +#define r12 $12 +#define r13 $13 +#define r14 $14 +#define r15 $15 +#define r16 $16 +#define r17 $17 +#define r18 $18 +#define r19 $19 +#define r20 $20 +#define r21 $21 +#define r22 $22 +#define r23 $23 +#define r24 $24 +#define r25 $25 +#define r26 $26 +#define r27 $27 +#define r28 $28 +#define r29 $29 +#define r30 $30 +#define r31 $31 + +/* +** +** Floating Point Register Definitions: +** +*/ + +#define f0 $f0 +#define f1 $f1 +#define f2 $f2 +#define f3 $f3 +#define f4 $f4 +#define f5 $f5 +#define f6 $f6 +#define f7 $f7 +#define f8 $f8 +#define f9 $f9 +#define f10 $f10 +#define f11 $f11 +#define f12 $f12 +#define f13 $f13 +#define f14 $f14 +#define f15 $f15 +#define f16 $f16 +#define f17 $f17 +#define f18 $f18 +#define f19 $f19 +#define f20 $f20 +#define f21 $f21 +#define f22 $f22 +#define f23 $f23 +#define f24 $f24 +#define f25 $f25 +#define f26 $f26 +#define f27 $f27 +#define f28 $f28 +#define f29 $f29 +#define f30 $f30 +#define f31 $f31 + +/* +** +** PAL Temporary Register Definitions: +** +*/ + +// covered by fetch distribution..pb Nov/95 + +// #define pt0 0x140 +// #define pt1 0x141 +// #define pt2 0x142 +// #define pt3 0x143 +// #define pt4 0x144 +// #define pt5 0x145 +// #define pt6 0x146 +// #define pt7 0x147 +// #define pt8 0x148 +// #define pt9 0x149 +// #define pt10 0x14A +// #define pt11 0x14B +// #define pt12 0x14C +// #define pt13 0x14D +// #define pt14 0x14E +// #define pt15 0x14F +// #define pt16 0x150 +// #define pt17 0x151 +// #define pt18 0x152 +// #define pt19 0x153 +// #define pt20 0x154 +// #define pt21 0x155 +// #define pt22 0x156 +// #define pt23 0x157 + +/* +** PAL Shadow Registers: +** +** The DECchip 21164 shadows r8-r14 and r25 when in PALmode and +** ICSR<SDE> = 1. +*/ + +#define p0 r8 /* ITB/DTB Miss Scratch */ +#define p1 r9 /* ITB/DTB Miss Scratch */ +#define p2 r10 /* ITB/DTB Miss Scratch */ +#define p3 r11 +// #define ps r11 /* Processor Status */ +#define p4 r12 /* Local Scratch */ +#define p5 r13 /* Local Scratch */ +#define p6 r14 /* Local Scratch */ +#define p7 r25 /* Local Scratch */ + +/* +** SRM Defined State Definitions: +*/ + +/* +** This table is an accounting of the DECchip 21164 storage used to +** implement the SRM defined state for OSF/1. +** +** IPR Name Internal Storage +** -------- ---------------- +** Processor Status ps, dtbCm, ipl, r11 +** Program Counter Ibox +** Interrupt Entry ptEntInt +** Arith Trap Entry ptEntArith +** MM Fault Entry ptEntMM +** Unaligned Access Entry ptEntUna +** Instruction Fault Entry ptEntIF +** Call System Entry ptEntSys +** User Stack Pointer ptUsp +** Kernel Stack Pointer ptKsp +** Kernel Global Pointer ptKgp +** System Value ptSysVal +** Page Table Base Register ptPtbr +** Virtual Page Table Base iVptBr, mVptBr +** Process Control Block Base ptPcbb +** Address Space Number itbAsn, dtbAsn +** Cycle Counter cc, ccCtl +** Float Point Enable icsr +** Lock Flag Cbox/System +** Unique PCB +** Who-Am-I ptWhami +*/ + +#define ptEntUna pt2 /* Unaligned Access Dispatch Entry */ +#define ptImpure pt3 /* Pointer To PAL Scratch Area */ +#define ptEntIF pt7 /* Instruction Fault Dispatch Entry */ +#define ptIntMask pt8 /* Interrupt Enable Mask */ +#define ptEntSys pt9 /* Call System Dispatch Entry */ +#define ptTrap pt11 +#define ptEntInt pt11 /* Hardware Interrupt Dispatch Entry */ +#define ptEntArith pt12 /* Arithmetic Trap Dispatch Entry */ +#if defined(KDEBUG) +#define ptEntDbg pt13 /* Kernel Debugger Dispatch Entry */ +#endif /* KDEBUG */ +#define ptMisc pt16 /* Miscellaneous Flags */ +#define ptWhami pt16 /* Who-Am-I Register Pt16<15:8> */ +#define ptMces pt16 /* Machine Check Error Summary Pt16<4:0> */ +#define ptSysVal pt17 /* Per-Processor System Value */ +#define ptUsp pt18 /* User Stack Pointer */ +#define ptKsp pt19 /* Kernel Stack Pointer */ +#define ptPtbr pt20 /* Page Table Base Register */ +#define ptEntMM pt21 /* MM Fault Dispatch Entry */ +#define ptKgp pt22 /* Kernel Global Pointer */ +#define ptPcbb pt23 /* Process Control Block Base */ + +/* +** +** Miscellaneous PAL State Flags (ptMisc) Bit Summary +** +** Extent Size Name Function +** ------ ---- ---- --------------------------------- +** <55:48> 8 SWAP Swap PALcode flag -- character 'S' +** <47:32> 16 MCHK Machine Check Error code +** <31:16> 16 SCB System Control Block vector +** <15:08> 8 WHAMI Who-Am-I identifier +** <04:00> 5 MCES Machine Check Error Summary bits +** +*/ + +#define PT16_V_MCES 0 +#define PT16_V_WHAMI 8 +#define PT16_V_SCB 16 +#define PT16_V_MCHK 32 +#define PT16_V_SWAP 48 + +#endif /* DC21164FROMGASSOURCES_INCLUDED */ |