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rt-thread-official/libcpu/mips/common/mips_def.h

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[libcpu]Support x1000 CPU
2017-11-08 19:47:45 +08:00
/*
libcpu: MIPS: 更新版权信息/Update copyright information. 更新版权信息。 Update copyright information. Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com>
2019-07-19 20:54:36 +08:00
* Copyright (c) 2006-2019, RT-Thread Development Team
[libcpu]Support x1000 CPU
2017-11-08 19:47:45 +08:00
*
libcpu: MIPS: 更新版权信息/Update copyright information. 更新版权信息。 Update copyright information. Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com>
2019-07-19 20:54:36 +08:00
* SPDX-License-Identifier: Apache-2.0
[libcpu]Support x1000 CPU
2017-11-08 19:47:45 +08:00
*
* Change Logs:
* Date Author Notes
libcpu: MIPS: 更新版权信息/Update copyright information. 更新版权信息。 Update copyright information. Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com>
2019-07-19 20:54:36 +08:00
* 2016-09-07 Urey first version
[libcpu]Support x1000 CPU
2017-11-08 19:47:45 +08:00
*/
#ifndef _COMMON_MIPS_DEF_H_
#define _COMMON_MIPS_DEF_H_
/*
************************************************************************
* I N S T R U C T I O N F O R M A T S *
************************************************************************
*
* The following definitions describe each field in an instruction. There
* is one diagram for each type of instruction, with field definitions
* following the diagram for that instruction. Note that if a field of
* the same name and position is defined in an earlier diagram, it is
* not defined again in the subsequent diagram. Only new fields are
* defined for each diagram.
*
* R-Type (operate)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | | rs | rt | rd | sa | |
* | Opcode | | | Tcode | func |
* | | Bcode | | sel |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define S_InstnOpcode 26
#define M_InstnOpcode (0x3f << S_InstnOpcode)
#define S_InstnRS 21
#define M_InstnRS (0x1f << S_InstnRS)
#define S_InstnRT 16
#define M_InstnRT (0x1f << S_InstnRT)
#define S_InstnRD 11
#define M_InstnRD (0x1f << S_InstnRD)
#define S_InstnSA 6
#define M_InstnSA (0x1f << S_InstnSA)
#define S_InstnTcode 6
#define M_InstnTcode (0x3ff << S_InstnTcode)
#define S_InstnBcode 6
#define M_InstnBcode (0xfffff << S_InstnBcode)
#define S_InstnFunc 0
#define M_InstnFunc (0x3f << S_InstnFunc)
#define S_InstnSel 0
#define M_InstnSel (0x7 << S_InstnSel)
/*
* I-Type (load, store, branch, immediate)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | rs | rt | Offset |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define S_InstnOffset 0
#define M_InstnOffset (0xffff << S_InstnOffset)
/*
* I-Type (pref)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | rs | hint | Offset |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define S_InstnHint S_InstnRT
#define M_InstnHint M_InstnRT
/*
* J-Type (jump)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | JIndex |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define S_InstnJIndex 0
#define M_InstnJIndex (0x03ffffff << S_InstnJIndex)
/*
* FP R-Type (operate)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | fmt | ft | fs | fd | func |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define S_InstnFmt S_InstnRS
#define M_InstnFmt M_InstnRS
#define S_InstnFT S_InstnRT
#define M_InstnFT M_InstnRT
#define S_InstnFS S_InstnRD
#define M_InstnFS M_InstnRD
#define S_InstnFD S_InstnSA
#define M_InstnFD M_InstnSA
/*
* FP R-Type (cpu <-> cpu data movement))
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | sub | rt | fs | 0 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define S_InstnSub S_InstnRS
#define M_InstnSub M_InstnRS
/*
* FP R-Type (compare)
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | | | | | | |C| |
* | Opcode | fmt | ft | fs | cc |0|A| func |
* | | | | | | |B| |
* | | | | | | |S| |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define S_InstnCCcmp 8
#define M_InstnCCcmp (0x7 << S_InstnCCcmp)
#define S_InstnCABS 6
#define M_InstnCABS (0x1 << S_InstnCABS)
/*
* FP R-Type (FPR conditional move on FP cc)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | fmt | cc |n|t| fs | fd | func |
* | | | |d|f| | | |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define S_InstnCC 18
#define M_InstnCC (0x7 << S_InstnCC)
#define S_InstnND 17
#define M_InstnND (0x1 << S_InstnND)
#define S_InstnTF 16
#define M_InstnTF (0x1 << S_InstnTF)
/*
* FP R-Type (3-operand operate)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | fr | ft | fs | fd | op4 | fmt3|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define S_InstnFR S_InstnRS
#define M_InstnFR M_InstnRS
#define S_InstnOp4 3
#define M_InstnOp4 (0x7 << S_InstnOp4)
#define S_InstnFmt3 0
#define M_InstnFmt3 (0x7 << S_InstnFmt3)
/*
* FP R-Type (Indexed load, store)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | rs | rt | 0 | fd | func |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/*
* FP R-Type (prefx)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | rs | rt | hint | 0 | func |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define S_InstnHintX S_InstnRD
#define M_InstnHintX M_InstnRD
/*
* FP R-Type (GPR conditional move on FP cc)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | rs | cc |n|t| rd | 0 | func |
* | | | |d|f| | | |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/*
* FP I-Type (load, store)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | rs | ft | Offset |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/*
* FP I-Type (branch)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Opcode | fmt | cc |n|t| Offset |
* | | | |d|f| |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/*
*************************************************************************
* V I R T U A L A D D R E S S D E F I N I T I O N S *
*************************************************************************
*/
#ifdef MIPSADDR64
#define A_K0BASE UNS64Const(0xffffffff80000000)
#define A_K1BASE UNS64Const(0xffffffffa0000000)
#define A_K2BASE UNS64Const(0xffffffffc0000000)
#define A_K3BASE UNS64Const(0xffffffffe0000000)
#define A_REGION UNS64Const(0xc000000000000000)
#define A_XKPHYS_ATTR UNS64Const(0x3800000000000000)
#else
#define A_K0BASE 0x80000000
#define A_K1BASE 0xa0000000
#define A_K2BASE 0xc0000000
#define A_K3BASE 0xe0000000
#endif
#define M_KMAPPED 0x40000000 /* KnSEG address is mapped if bit is one */
#ifdef MIPS_Model64
#define S_VMAP64 62
#define M_VMAP64 UNS64Const(0xc000000000000000)
#define K_VMode11 3
#define K_VMode10 2
#define K_VMode01 1
#define K_VMode00 0
#define S_KSEG3 29
#define M_KSEG3 (0x7 << S_KSEG3)
#define K_KSEG3 7
#define S_SSEG 29
#define M_SSEG (0x7 << S_KSEG3)
#define K_SSEG 6
#define S_KSSEG 29
#define M_KSSEG (0x7 << S_KSEG3)
#define K_KSSEG 6
#define S_KSEG1 29
#define M_KSEG1 (0x7 << S_KSEG3)
#define K_KSEG1 5
#define S_KSEG0 29
#define M_KSEG0 (0x7 << S_KSEG3)
#define K_KSEG0 4
#define S_XKSEG 29
#define M_XKSEG (0x7 << S_KSEG3)
#define K_XKSEG 3
#define S_USEG 31
#define M_USEG (0x1 << S_USEG)
#define K_USEG 0
#define S_EjtagProbeMem 20
#define M_EjtagProbeMem (0x1 << S_EjtagProbeMem)
#define K_EjtagProbeMem 0
#else
#define S_KSEG3 29
#define M_KSEG3 (0x7 << S_KSEG3)
#define K_KSEG3 7
#define S_KSSEG 29
#define M_KSSEG (0x7 << S_KSSEG)
#define K_KSSEG 6
#define S_SSEG 29
#define M_SSEG (0x7 << S_SSEG)
#define K_SSEG 6
#define S_KSEG1 29
#define M_KSEG1 (0x7 << S_KSEG1)
#define K_KSEG1 5
#define S_KSEG0 29
#define M_KSEG0 (0x7 << S_KSEG0)
#define K_KSEG0 4
#define S_KUSEG 31
#define M_KUSEG (0x1 << S_KUSEG)
#define K_KUSEG 0
#define S_SUSEG 31
#define M_SUSEG (0x1 << S_SUSEG)
#define K_SUSEG 0
#define S_USEG 31
#define M_USEG (0x1 << S_USEG)
#define K_USEG 0
#define K_EjtagLower 0xff200000
#define K_EjtagUpper 0xff3fffff
#define S_EjtagProbeMem 20
#define M_EjtagProbeMem (0x1 << S_EjtagProbeMem)
#define K_EjtagProbeMem 0
#endif
/*
*************************************************************************
* C A C H E I N S T R U C T I O N O P E R A T I O N C O D E S *
*************************************************************************
*/
/*
* Cache encodings
*/
#define K_CachePriI 0 /* Primary Icache */
#define K_CachePriD 1 /* Primary Dcache */
#define K_CachePriU 1 /* Unified primary */
#define K_CacheTerU 2 /* Unified Tertiary */
#define K_CacheSecU 3 /* Unified secondary */
/*
* Function encodings
*/
#define S_CacheFunc 2 /* Amount to shift function encoding within 5-bit field */
#define K_CacheIndexInv 0 /* Index invalidate */
#define K_CacheIndexWBInv 0 /* Index writeback invalidate */
#define K_CacheIndexLdTag 1 /* Index load tag */
#define K_CacheIndexStTag 2 /* Index store tag */
#define K_CacheHitInv 4 /* Hit Invalidate */
#define K_CacheFill 5 /* Fill (Icache only) */
#define K_CacheHitWBInv 5 /* Hit writeback invalidate */
#define K_CacheHitWB 6 /* Hit writeback */
#define K_CacheFetchLock 7 /* Fetch and lock */
#define ICIndexInv ((K_CacheIndexInv << S_CacheFunc) | K_CachePriI)
#define DCIndexWBInv ((K_CacheIndexWBInv << S_CacheFunc) | K_CachePriD)
#define DCIndexInv DCIndexWBInv
#define ICIndexLdTag ((K_CacheIndexLdTag << S_CacheFunc) | K_CachePriI)
#define DCIndexLdTag ((K_CacheIndexLdTag << S_CacheFunc) | K_CachePriD)
#define ICIndexStTag ((K_CacheIndexStTag << S_CacheFunc) | K_CachePriI)
#define DCIndexStTag ((K_CacheIndexStTag << S_CacheFunc) | K_CachePriD)
#define ICHitInv ((K_CacheHitInv << S_CacheFunc) | K_CachePriI)
#define DCHitInv ((K_CacheHitInv << S_CacheFunc) | K_CachePriD)
#define ICFill ((K_CacheFill << S_CacheFunc) | K_CachePriI)
#define DCHitWBInv ((K_CacheHitWBInv << S_CacheFunc) | K_CachePriD)
#define DCHitWB ((K_CacheHitWB << S_CacheFunc) | K_CachePriD)
#define ICFetchLock ((K_CacheFetchLock << S_CacheFunc) | K_CachePriI)
#define DCFetchLock ((K_CacheFetchLock << S_CacheFunc) | K_CachePriD)
/*
*************************************************************************
* P R E F E T C H I N S T R U C T I O N H I N T S *
*************************************************************************
*/
#define PrefLoad 0
#define PrefStore 1
#define PrefLoadStreamed 4
#define PrefStoreStreamed 5
#define PrefLoadRetained 6
#define PrefStoreRetained 7
#define PrefWBInval 25
#define PrefNudge 25
/*
*************************************************************************
* C P U R E G I S T E R D E F I N I T I O N S *
*************************************************************************
*/
/*
*************************************************************************
* S O F T W A R E G P R N A M E S *
*************************************************************************
*/
#ifdef __ASSEMBLY__
#define zero $0
#define AT $1
#define v0 $2
#define v1 $3
#define a0 $4
#define a1 $5
#define a2 $6
#define a3 $7
#define t0 $8
#define t1 $9
#define t2 $10
#define t3 $11
#define t4 $12
#define t5 $13
#define t6 $14
#define t7 $15
#define s0 $16
#define s1 $17
#define s2 $18
#define s3 $19
#define s4 $20
#define s5 $21
#define s6 $22
#define s7 $23
#define t8 $24
#define t9 $25
#define k0 $26
#define k1 $27
#define gp $28
#define sp $29
#define fp $30
#define ra $31
/*
* The following registers are used by the AVP environment and
* are not part of the normal software definitions.
*/
#ifdef MIPSAVPENV
#define repc $25 /* Expected exception PC */
#define tid $30 /* Current test case address */
#endif
/*
*************************************************************************
* H A R D W A R E G P R N A M E S *
*************************************************************************
*
* In the AVP environment, several of the `r' names are removed from the
* name space because they are used by the kernel for special purposes.
* Removing them causes assembly rather than runtime errors for tests that
* use the `r' names.
*
* - r25 (repc) is used as the expected PC on an exception
* - r26-r27 (k0, k1) are used in the exception handler
* - r30 (tid) is used as the current test address
*/
#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
#ifdef MIPSAVPENV
#define r25 r25_unknown
#define r26 r26_unknown
#define r27 r27_unknown
#else
#define r25 $25
#define r26 $26
#define r27 $27
#endif
#define r28 $28
#define r29 $29
#ifdef MIPSAVPENV
#define r30 r30_unknown
#else
#define r30 $30
#endif
#define r31 $31
#endif
/*
*************************************************************************
* H A R D W A R E G P R I N D I C E S *
*************************************************************************
*
* These definitions provide the index (number) of the GPR, as opposed
* to the assembler register name ($n).
*/
#define R_r0 0
#define R_r1 1
#define R_r2 2
#define R_r3 3
#define R_r4 4
#define R_r5 5
#define R_r6 6
#define R_r7 7
#define R_r8 8
#define R_r9 9
#define R_r10 10
#define R_r11 11
#define R_r12 12
#define R_r13 13
#define R_r14 14
#define R_r15 15
#define R_r16 16
#define R_r17 17
#define R_r18 18
#define R_r19 19
#define R_r20 20
#define R_r21 21
#define R_r22 22
#define R_r23 23
#define R_r24 24
#define R_r25 25
#define R_r26 26
#define R_r27 27
#define R_r28 28
#define R_r29 29
#define R_r30 30
#define R_r31 31
#define R_hi 32 /* Hi register */
#define R_lo 33 /* Lo register */
/*
*************************************************************************
* S O F T W A R E G P R M A S K S *
*************************************************************************
*
* These definitions provide the bit mask corresponding to the GPR number
*/
#define M_AT (1<<1)
#define M_v0 (1<<2)
#define M_v1 (1<<3)
#define M_a0 (1<<4)
#define M_a1 (1<<5)
#define M_a2 (1<<6)
#define M_a3 (1<<7)
#define M_t0 (1<<8)
#define M_t1 (1<<9)
#define M_t2 (1<<10)
#define M_t3 (1<<11)
#define M_t4 (1<<12)
#define M_t5 (1<<13)
#define M_t6 (1<<14)
#define M_t7 (1<<15)
#define M_s0 (1<<16)
#define M_s1 (1<<17)
#define M_s2 (1<<18)
#define M_s3 (1<<19)
#define M_s4 (1<<20)
#define M_s5 (1<<21)
#define M_s6 (1<<22)
#define M_s7 (1<<23)
#define M_t8 (1<<24)
#define M_t9 (1<<25)
#define M_k0 (1<<26)
#define M_k1 (1<<27)
#define M_gp (1<<28)
#define M_sp (1<<29)
#define M_fp (1<<30)
#define M_ra (1<<31)
/*
*************************************************************************
* C P 0 R E G I S T E R D E F I N I T I O N S *
*************************************************************************
* Each register has the following definitions:
*
* C0_rrr The register number (as a $n value)
* R_C0_rrr The register index (as an integer corresponding
* to the register number)
*
* Each field in a register has the following definitions:
*
* S_rrrfff The shift count required to right-justify
* the field. This corresponds to the bit
* number of the right-most bit in the field.
* M_rrrfff The Mask required to isolate the field.
*
* Register diagrams included below as comments correspond to the
* MIPS32 and MIPS64 architecture specifications. Refer to other
* sources for register diagrams for older architectures.
*/
/*
************************************************************************
* I N D E X R E G I S T E R ( 0 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |P| 0 | Index | Index
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Index $0
#define R_C0_Index 0
#define C0_INX C0_Index /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_IndexP 31 /* Probe failure (R)*/
#define M_IndexP (0x1 << S_IndexP)
#define S_IndexIndex 0 /* TLB index (R/W)*/
#define M_IndexIndex (0x3f << S_IndexIndex)
#define M_Index0Fields 0x7fffffc0
#define M_IndexRFields 0x80000000
/*
************************************************************************
* R A N D O M R E G I S T E R ( 1 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | 0 | Index | Random
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Random $1
#define R_C0_Random 1
#define C0_RAND $1 /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_RandomIndex 0 /* TLB random index (R)*/
#define M_RandomIndex (0x3f << S_RandomIndex)
#define M_Random0Fields 0xffffffc0
#define M_RandomRFields 0x0000003f
/*
************************************************************************
* E N T R Y L O 0 R E G I S T E R ( 2 ) *
************************************************************************
*
* 6 6 6 6 5 // 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 2 1 0 9 // 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Fill (0) //| 0 | PFN | C |D|V|G| EntryLo0
* +-+-+-+-+-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_EntryLo0 $2
#define R_C0_EntryLo0 2
#define C0_TLBLO_0 C0_EntryLo0 /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_EntryLoPFN 6 /* PFN (R/W) */
#define M_EntryLoPFN (0xffffff << S_EntryLoPFN)
#define S_EntryLoC 3 /* Coherency attribute (R/W) */
#define M_EntryLoC (0x7 << S_EntryLoC)
#define S_EntryLoD 2 /* Dirty (R/W) */
#define M_EntryLoD (0x1 << S_EntryLoD)
#define S_EntryLoV 1 /* Valid (R/W) */
#define M_EntryLoV (0x1 << S_EntryLoV)
#define S_EntryLoG 0 /* Global (R/W) */
#define M_EntryLoG (0x1 << S_EntryLoG)
#define M_EntryLoOddPFN (0x1 << S_EntryLoPFN) /* Odd PFN bit */
#define S_EntryLo_RS K_PageAlign /* Right-justify PFN */
#define S_EntryLo_LS S_EntryLoPFN /* Position PFN to appropriate position */
#define M_EntryLo0Fields 0x00000000
#define M_EntryLoRFields 0xc0000000
#define M_EntryLo0Fields64 UNS64Const(0x0000000000000000)
#define M_EntryLoRFields64 UNS64Const(0xffffffffc0000000)
/*
* Cache attribute values in the C field of EntryLo and the
* K0 field of Config
*/
#define K_CacheAttrCWTnWA 0 /* Cacheable, write-thru, no write allocate */
#define K_CacheAttrCWTWA 1 /* Cacheable, write-thru, write allocate */
#define K_CacheAttrU 2 /* Uncached */
#define K_CacheAttrC 3 /* Cacheable */
#define K_CacheAttrCN 3 /* Cacheable, non-coherent */
#define K_CacheAttrCCE 4 /* Cacheable, coherent, exclusive */
#define K_CacheAttrCCS 5 /* Cacheable, coherent, shared */
#define K_CacheAttrCCU 6 /* Cacheable, coherent, update */
#define K_CacheAttrUA 7 /* Uncached accelerated */
/*
************************************************************************
* E N T R Y L O 1 R E G I S T E R ( 3 ) *
************************************************************************
*
* 6 6 6 6 5 // 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 2 1 0 9 // 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Fill (0) //| 0 | PFN | C |D|V|G| EntryLo1
* +-+-+-+-+-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_EntryLo1 $3
#define R_C0_EntryLo1 3
#define C0_TLBLO_1 C0_EntryLo1 /* OBSOLETE - DO NOT USE IN NEW CODE */
/*
* Field definitions are as given for EntryLo0 above
*/
/*
************************************************************************
* C O N T E X T R E G I S T E R ( 4 ) *
************************************************************************
*
* 6 // 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 // 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | // PTEBase | BadVPN<31:13> | 0 | Context
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Context $4
#define R_C0_Context 4
#define C0_CTXT C0_Context /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_ContextPTEBase 23 /* PTE base (R/W) */
#define M_ContextPTEBase (0x1ff << S_ContextPTEBase)
#define S_ContextBadVPN 4 /* BadVPN2 (R) */
#define M_ContextBadVPN (0x7ffff << S_ContextBadVPN)
#define S_ContextBadVPN_LS 9 /* Position BadVPN to bit 31 */
#define S_ContextBadVPN_RS 13 /* Right-justify shifted BadVPN field */
#define M_Context0Fields 0x0000000f
#define M_ContextRFields 0x007ffff0
#define M_Context0Fields64 UNS64Const(0x000000000000000f)
#define M_ContextRFields64 UNS64Const(0x00000000007ffff0)
/*
************************************************************************
* P A G E M A S K R E G I S T E R ( 5 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | 0 | Mask | 0 | PageMask
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_PageMask $5
#define R_C0_PageMask 5 /* Mask (R/W) */
#define C0_PGMASK C0_PageMask /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_PageMaskMask 13
#define M_PageMaskMask (0xfff << S_PageMaskMask)
#define M_PageMask0Fields 0xfe001fff
#define M_PageMaskRFields 0x00000000
/*
* Values in the Mask field
*/
#define K_PageMask4K 0x000 /* K_PageMasknn values are values for use */
#define K_PageMask16K 0x003 /* with KReqPageAttributes or KReqPageMask macros */
#define K_PageMask64K 0x00f
#define K_PageMask256K 0x03f
#define K_PageMask1M 0x0ff
#define K_PageMask4M 0x3ff
#define K_PageMask16M 0xfff
#define M_PageMask4K (K_PageMask4K << S_PageMaskMask) /* M_PageMasknn values are masks */
#define M_PageMask16K (K_PageMask16K << S_PageMaskMask) /* in position in the PageMask register */
#define M_PageMask64K (K_PageMask64K << S_PageMaskMask)
#define M_PageMask256K (K_PageMask256K << S_PageMaskMask)
#define M_PageMask1M (K_PageMask1M << S_PageMaskMask)
#define M_PageMask4M (K_PageMask4M << S_PageMaskMask)
#define M_PageMask16M (K_PageMask16M << S_PageMaskMask)
/*
************************************************************************
* W I R E D R E G I S T E R ( 6 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | 0 | Index | Wired
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Wired $6
#define R_C0_Wired 6
#define C0_TLBWIRED C0_Wired /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_WiredIndex 0 /* TLB wired boundary (R/W) */
#define M_WiredIndex (0x3f << S_WiredIndex)
#define M_Wired0Fields 0xffffffc0
#define M_WiredRFields 0x00000000
/*
************************************************************************
* B A D V A D D R R E G I S T E R ( 8 ) *
************************************************************************
*
* 6 // 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 // 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | // Bad Virtual Address | BadVAddr
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_BadVAddr $8
#define R_C0_BadVAddr 8
#define C0_BADVADDR C0_BadVAddr /* OBSOLETE - DO NOT USE IN NEW CODE */
#define M_BadVAddrOddPage K_PageSize /* Even/Odd VA bit for pair of PAs */
#define M_BadVAddr0Fields 0x00000000
#define M_BadVAddrRFields 0xffffffff
#define M_BadVAddr0Fields64 UNS64Const(0x0000000000000000)
#define M_BadVAddrRFields64 UNS64Const(0xffffffffffffffff)
/*
************************************************************************
* C O U N T R E G I S T E R ( 9 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Count Value | Count
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Count $9
#define R_C0_Count 9
#define C0_COUNT C0_Count /* OBSOLETE - DO NOT USE IN NEW CODE */
#define M_Count0Fields 0x00000000
#define M_CountRFields 0x00000000
/*
************************************************************************
* E N T R Y H I R E G I S T E R ( 1 0 ) *
************************************************************************
*
* 6 6 6 6 5 // 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 2 1 0 9 // 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | R | Fill // VPN2 | 0 | ASID | EntryHi
* +-+-+-+-+-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_EntryHi $10
#define R_C0_EntryHi 10
#define C0_TLBHI C0_EntryHi /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_EntryHiR64 62 /* Region (R/W) */
#define M_EntryHiR64 UNS64Const(0xc000000000000000)
#define S_EntryHiVPN2 13 /* VPN/2 (R/W) */
#define M_EntryHiVPN2 (0x7ffff << S_EntryHiVPN2)
#define M_EntryHiVPN264 UNS64Const(0x000000ffffffe000)
#define S_EntryHiASID 0 /* ASID (R/W) */
#define M_EntryHiASID (0xff << S_EntryHiASID)
#define S_EntryHiVPN_Shf S_EntryHiVPN2
#define M_EntryHi0Fields 0x00001f00
#define M_EntryHiRFields 0x00000000
#define M_EntryHi0Fields64 UNS64Const(0x0000000000001f00)
#define M_EntryHiRFields64 UNS64Const(0x3fffff0000000000)
/*
************************************************************************
* C O M P A R E R E G I S T E R ( 1 1 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Compare Value | Compare
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Compare $11
#define R_C0_Compare 11
#define C0_COMPARE C0_Compare /* OBSOLETE - DO NOT USE IN NEW CODE */
#define M_Compare0Fields 0x00000000
#define M_CompareRFields 0x00000000
/*
************************************************************************
* S T A T U S R E G I S T E R ( 1 2 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |C|C|C|C|R|F|R|M|P|B|T|S|M| | R |I|I|I|I|I|I|I|I|K|S|U|U|R|E|E|I|
* |U|U|U|U|P|R|E|X|X|E|S|R|M| | s |M|M|M|M|M|M|M|M|X|X|X|M|s|R|X|E| Status
* |3|2|1|0| | | | | |V| | |I| | v |7|6|5|4|3|2|1|0| | | | |v|L|L| |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Status $12
#define R_C0_Status 12
#define C0_SR C0_Status /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_StatusCU 28 /* Coprocessor enable (R/W) */
#define M_StatusCU (0xf << S_StatusCU)
#define S_StatusCU3 31
#define M_StatusCU3 (0x1 << S_StatusCU3)
#define S_StatusCU2 30
#define M_StatusCU2 (0x1 << S_StatusCU2)
#define S_StatusCU1 29
#define M_StatusCU1 (0x1 << S_StatusCU1)
#define S_StatusCU0 28
#define M_StatusCU0 (0x1 << S_StatusCU0)
#define S_StatusRP 27 /* Enable reduced power mode (R/W) */
#define M_StatusRP (0x1 << S_StatusRP)
#define S_StatusFR 26 /* Enable 64-bit FPRs (MIPS64 only) (R/W) */
#define M_StatusFR (0x1 << S_StatusFR)
#define S_StatusRE 25 /* Enable reverse endian (R/W) */
#define M_StatusRE (0x1 << S_StatusRE)
#define S_StatusMX 24 /* Enable access to MDMX resources (MIPS64 only) (R/W) */
#define M_StatusMX (0x1 << S_StatusMX)
#define S_StatusPX 23 /* Enable access to 64-bit instructions/data (MIPS64 only) (R/W) */
#define M_StatusPX (0x1 << S_StatusPX)
#define S_StatusBEV 22 /* Enable Boot Exception Vectors (R/W) */
#define M_StatusBEV (0x1 << S_StatusBEV)
#define S_StatusTS 21 /* Denote TLB shutdown (R/W) */
#define M_StatusTS (0x1 << S_StatusTS)
#define S_StatusSR 20 /* Denote soft reset (R/W) */
#define M_StatusSR (0x1 << S_StatusSR)
#define S_StatusNMI 19
#define M_StatusNMI (0x1 << S_StatusNMI) /* Denote NMI (R/W) */
#define S_StatusIM 8 /* Interrupt mask (R/W) */
#define M_StatusIM (0xff << S_StatusIM)
#define S_StatusIM7 15
#define M_StatusIM7 (0x1 << S_StatusIM7)
#define S_StatusIM6 14
#define M_StatusIM6 (0x1 << S_StatusIM6)
#define S_StatusIM5 13
#define M_StatusIM5 (0x1 << S_StatusIM5)
#define S_StatusIM4 12
#define M_StatusIM4 (0x1 << S_StatusIM4)
#define S_StatusIM3 11
#define M_StatusIM3 (0x1 << S_StatusIM3)
#define S_StatusIM2 10
#define M_StatusIM2 (0x1 << S_StatusIM2)
#define S_StatusIM1 9
#define M_StatusIM1 (0x1 << S_StatusIM1)
#define S_StatusIM0 8
#define M_StatusIM0 (0x1 << S_StatusIM0)
#define S_StatusKX 7 /* Enable access to extended kernel addresses (MIPS64 only) (R/W) */
#define M_StatusKX (0x1 << S_StatusKX)
#define S_StatusSX 6 /* Enable access to extended supervisor addresses (MIPS64 only) (R/W) */
#define M_StatusSX (0x1 << S_StatusSX)
#define S_StatusUX 5 /* Enable access to extended user addresses (MIPS64 only) (R/W) */
#define M_StatusUX (0x1 << S_StatusUX)
#define S_StatusKSU 3 /* Two-bit current mode (R/W) */
#define M_StatusKSU (0x3 << S_StatusKSU)
#define S_StatusUM 4 /* User mode if supervisor mode not implemented (R/W) */
#define M_StatusUM (0x1 << S_StatusUM)
#define S_StatusSM 3 /* Supervisor mode (R/W) */
#define M_StatusSM (0x1 << S_StatusSM)
#define S_StatusERL 2 /* Denotes error level (R/W) */
#define M_StatusERL (0x1 << S_StatusERL)
#define S_StatusEXL 1 /* Denotes exception level (R/W) */
#define M_StatusEXL (0x1 << S_StatusEXL)
#define S_StatusIE 0 /* Enables interrupts (R/W) */
#define M_StatusIE (0x1 << S_StatusIE)
#define M_Status0Fields 0x00040000
#define M_StatusRFields 0x058000e0 /* FR, MX, PX, KX, SX, UX unused in MIPS32 */
#define M_Status0Fields64 0x00040000
#define M_StatusRFields64 0x00000000
/*
* Values in the KSU field
*/
#define K_StatusKSU_U 2 /* User mode in KSU field */
#define K_StatusKSU_S 1 /* Supervisor mode in KSU field */
#define K_StatusKSU_K 0 /* Kernel mode in KSU field */
/*
************************************************************************
* C A U S E R E G I S T E R ( 1 3 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |B| | C | |I|W| |I|I|I|I|I|I|I|I| | | R |
* |D| | E | Rsvd |V|P| Rsvd |P|P|P|P|P|P|P|P| | ExcCode | s | Cause
* | | | | | | | |7|6|5|4|3|2|1|0| | | v |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Cause $13
#define R_C0_Cause 13
#define C0_CAUSE C0_Cause /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_CauseBD 31
#define M_CauseBD (0x1 << S_CauseBD)
#define S_CauseCE 28
#define M_CauseCE (0x3<< S_CauseCE)
#define S_CauseIV 23
#define M_CauseIV (0x1 << S_CauseIV)
#define S_CauseWP 22
#define M_CauseWP (0x1 << S_CauseWP)
#define S_CauseIP 8
#define M_CauseIP (0xff << S_CauseIP)
#define S_CauseIPEXT 10
#define M_CauseIPEXT (0x3f << S_CauseIPEXT)
#define S_CauseIP7 15
#define M_CauseIP7 (0x1 << S_CauseIP7)
#define S_CauseIP6 14
#define M_CauseIP6 (0x1 << S_CauseIP6)
#define S_CauseIP5 13
#define M_CauseIP5 (0x1 << S_CauseIP5)
#define S_CauseIP4 12
#define M_CauseIP4 (0x1 << S_CauseIP4)
#define S_CauseIP3 11
#define M_CauseIP3 (0x1 << S_CauseIP3)
#define S_CauseIP2 10
#define M_CauseIP2 (0x1 << S_CauseIP2)
#define S_CauseIP1 9
#define M_CauseIP1 (0x1 << S_CauseIP1)
#define S_CauseIP0 8
#define M_CauseIP0 (0x1 << S_CauseIP0)
#define S_CauseExcCode 2
#define M_CauseExcCode (0x1f << S_CauseExcCode)
#define M_Cause0Fields 0x4f3f0083
#define M_CauseRFields 0xb000fc7c
/*
* Values in the CE field
*/
#define K_CauseCE0 0 /* Coprocessor 0 in the CE field */
#define K_CauseCE1 1 /* Coprocessor 1 in the CE field */
#define K_CauseCE2 2 /* Coprocessor 2 in the CE field */
#define K_CauseCE3 3 /* Coprocessor 3 in the CE field */
/*
* Values in the ExcCode field
*/
#define EX_INT 0 /* Interrupt */
#define EXC_INT (EX_INT << S_CauseExcCode)
#define EX_MOD 1 /* TLB modified */
#define EXC_MOD (EX_MOD << S_CauseExcCode)
#define EX_TLBL 2 /* TLB exception (load or ifetch) */
#define EXC_TLBL (EX_TLBL << S_CauseExcCode)
#define EX_TLBS 3 /* TLB exception (store) */
#define EXC_TLBS (EX_TLBS << S_CauseExcCode)
#define EX_ADEL 4 /* Address error (load or ifetch) */
#define EXC_ADEL (EX_ADEL << S_CauseExcCode)
#define EX_ADES 5 /* Address error (store) */
#define EXC_ADES (EX_ADES << S_CauseExcCode)
#define EX_IBE 6 /* Instruction Bus Error */
#define EXC_IBE (EX_IBE << S_CauseExcCode)
#define EX_DBE 7 /* Data Bus Error */
#define EXC_DBE (EX_DBE << S_CauseExcCode)
#define EX_SYS 8 /* Syscall */
#define EXC_SYS (EX_SYS << S_CauseExcCode)
#define EX_SYSCALL EX_SYS
#define EXC_SYSCALL EXC_SYS
#define EX_BP 9 /* Breakpoint */
#define EXC_BP (EX_BP << S_CauseExcCode)
#define EX_BREAK EX_BP
#define EXC_BREAK EXC_BP
#define EX_RI 10 /* Reserved instruction */
#define EXC_RI (EX_RI << S_CauseExcCode)
#define EX_CPU 11 /* CoProcessor Unusable */
#define EXC_CPU (EX_CPU << S_CauseExcCode)
#define EX_OV 12 /* OVerflow */
#define EXC_OV (EX_OV << S_CauseExcCode)
#define EX_TR 13 /* Trap instruction */
#define EXC_TR (EX_TR << S_CauseExcCode)
#define EX_TRAP EX_TR
#define EXC_TRAP EXC_TR
#define EX_FPE 15 /* floating point exception */
#define EXC_FPE (EX_FPE << S_CauseExcCode)
#define EX_C2E 18 /* COP2 exception */
#define EXC_C2E (EX_C2E << S_CauseExcCode)
#define EX_MDMX 22 /* MDMX exception */
#define EXC_MDMX (EX_MDMX << S_CauseExcCode)
#define EX_WATCH 23 /* Watch exception */
#define EXC_WATCH (EX_WATCH << S_CauseExcCode)
#define EX_MCHECK 24 /* Machine check exception */
#define EXC_MCHECK (EX_MCHECK << S_CauseExcCode)
#define EX_CacheErr 30 /* Cache error caused re-entry to Debug Mode */
#define EXC_CacheErr (EX_CacheErr << S_CauseExcCode)
/*
************************************************************************
* E P C R E G I S T E R ( 1 4 ) *
************************************************************************
*
* 6 // 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 // 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | // Exception PC | EPC
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_EPC $14
#define R_C0_EPC 14
#define M_EPC0Fields 0x00000000
#define M_EPCRFields 0x00000000
#define M_EPC0Fields64 UNS64Const(0x0000000000000000)
#define M_EPCRFields64 UNS64Const(0x0000000000000000)
/*
************************************************************************
* P R I D R E G I S T E R ( 1 5 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Company Opts | Company ID | Procesor ID | Revision | PRId
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_PRId $15
#define R_C0_PRId 15
#define C0_PRID C0_PRID /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_PRIdCoOpt 24 /* Company options (R) */
#define M_PRIdCoOpt (0xff << S_PRIdCoOpt)
#define S_PRIdCoID 16 /* Company ID (R) */
#define M_PRIdCoID (0xff << S_PRIdCoID)
#define S_PRIdImp 8 /* Implementation ID (R) */
#define M_PRIdImp (0xff << S_PRIdImp)
#define S_PRIdRev 0 /* Revision (R) */
#define M_PRIdRev (0xff << S_PRIdRev)
#define M_PRId0Fields 0x00000000
#define M_PRIdRFields 0xffffffff
/*
* Values in the Company ID field
*/
#define K_PRIdCoID_MIPS 1
#define K_PRIdCoID_Broadcom 2
#define K_PRIdCoID_Alchemy 3
#define K_PRIdCoID_SiByte 4
#define K_PRIdCoID_SandCraft 5
#define K_PRIdCoID_Philips 6
#define K_PRIdCoID_NextAvailable 7 /* Next available encoding */
/*
* Values in the implementation number field
*/
#define K_PRIdImp_Jade 0x80
#define K_PRIdImp_Opal 0x81
#define K_PRIdImp_Ruby 0x82
#define K_PRIdImp_JadeLite 0x83
#define K_PRIdImp_4KEc 0x84 /* Emerald with TLB MMU */
#define K_PRIdImp_4KEmp 0x85 /* Emerald with FM MMU */
#define K_PRIdImp_4KSc 0x86 /* Coral */
#define K_PRIdImp_R3000 0x01
#define K_PRIdImp_R4000 0x04
#define K_PRIdImp_R10000 0x09
#define K_PRIdImp_R4300 0x0b
#define K_PRIdImp_R5000 0x23
#define K_PRIdImp_R5200 0x28
#define K_PRIdImp_R5400 0x54
/*
************************************************************************
* C O N F I G R E G I S T E R ( 1 6 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |M| |B| A | A | | K | Config
* | | Reserved for Implementations|E| T | R | Reserved | 0 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Config $16
#define R_C0_Config 16
#define C0_CONFIG C0_Config /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_ConfigMore 31 /* Additional config registers present (R) */
#define M_ConfigMore (0x1 << S_ConfigMore)
#define S_ConfigImpl 16 /* Implementation-specific fields */
#define M_ConfigImpl (0x7fff << S_ConfigImpl)
#define S_ConfigBE 15 /* Denotes big-endian operation (R) */
#define M_ConfigBE (0x1 << S_ConfigBE)
#define S_ConfigAT 13 /* Architecture type (R) */
#define M_ConfigAT (0x3 << S_ConfigAT)
#define S_ConfigAR 10 /* Architecture revision (R) */
#define M_ConfigAR (0x7 << S_ConfigAR)
#define S_ConfigMT 7 /* MMU Type (R) */
#define M_ConfigMT (0x7 << S_ConfigMT)
#define S_ConfigK0 0 /* Kseg0 coherency algorithm (R/W) */
#define M_ConfigK0 (0x7 << S_ConfigK0)
/*
* The following definitions are technically part of the "reserved for
* implementations" field, but are the semi-standard definition used in
* fixed-mapping MMUs to control the cacheability of kuseg and kseg2/3
* references. For that reason, they are included here, but may be
* overridden by true implementation-specific definitions
*/
#define S_ConfigK23 28 /* Kseg2/3 coherency algorithm (FM MMU only) (R/W) */
#define M_ConfigK23 (0x7 << S_ConfigK23)
#define S_ConfigKU 25 /* Kuseg coherency algorithm (FM MMU only) (R/W) */
#define M_ConfigKU (0x7 << S_ConfigKU)
#define M_Config0Fields 0x00000078
#define M_ConfigRFields 0x8000ff80
/*
* Values in the AT field
*/
#define K_ConfigAT_MIPS32 0 /* MIPS32 */
#define K_ConfigAT_MIPS64S 1 /* MIPS64 with 32-bit addresses */
#define K_ConfigAT_MIPS64 2 /* MIPS64 with 32/64-bit addresses */
/*
* Values in the MT field
*/
#define K_ConfigMT_NoMMU 0 /* No MMU */
#define K_ConfigMT_TLBMMU 1 /* Standard TLB MMU */
#define K_ConfigMT_BATMMU 2 /* Standard BAT MMU */
#define K_ConfigMT_FMMMU 3 /* Standard Fixed Mapping MMU */
/*
************************************************************************
* C O N F I G 1 R E G I S T E R ( 1 6, SELECT 1 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |M| MMU Size | IS | IL | IA | DS | DL | DA |C|M|P|W|C|E|F| Config1
* | | | | | | | | |2|D|C|R|A|P|P|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Config1 $16,1
#define R_C0_Config1 16
#define S_Config1More 31 /* Additional Config registers present (R) */
#define M_Config1More (0x1 << S_Config1More)
#define S_Config1MMUSize 25 /* Number of MMU entries - 1 (R) */
#define M_Config1MMUSize (0x3f << S_Config1MMUSize)
#define S_Config1IS 22 /* Icache sets per way (R) */
#define M_Config1IS (0x7 << S_Config1IS)
#define S_Config1IL 19 /* Icache line size (R) */
#define M_Config1IL (0x7 << S_Config1IL)
#define S_Config1IA 16 /* Icache associativity - 1 (R) */
#define M_Config1IA (0x7 << S_Config1IA)
#define S_Config1DS 13 /* Dcache sets per way (R) */
#define M_Config1DS (0x7 << S_Config1DS)
#define S_Config1DL 10 /* Dcache line size (R) */
#define M_Config1DL (0x7 << S_Config1DL)
#define S_Config1DA 7 /* Dcache associativity (R) */
#define M_Config1DA (0x7 << S_Config1DA)
#define S_Config1C2 6 /* Coprocessor 2 present (R) */
#define M_Config1C2 (0x1 << S_Config1C2)
#define S_Config1MD 5 /* Denotes MDMX present (R) */
#define M_Config1MD (0x1 << S_Config1MD)
#define S_Config1PC 4 /* Denotes performance counters present (R) */
#define M_Config1PC (0x1 << S_Config1PC)
#define S_Config1WR 3 /* Denotes watch registers present (R) */
#define M_Config1WR (0x1 << S_Config1WR)
#define S_Config1CA 2 /* Denotes MIPS-16 present (R) */
#define M_Config1CA (0x1 << S_Config1CA)
#define S_Config1EP 1 /* Denotes EJTAG present (R) */
#define M_Config1EP (0x1 << S_Config1EP)
#define S_Config1FP 0 /* Denotes floating point present (R) */
#define M_Config1FP (0x1 << S_Config1FP)
#define M_Config10Fields 0x00000060
#define M_Config1RFields 0x7fffff9f
/*
* The following macro generates a table that is indexed
* by the Icache or Dcache sets field in Config1 and
* contains the decoded value of sets per way
*/
#define Config1CacheSets() \
HALF(64); \
HALF(128); \
HALF(256); \
HALF(512); \
HALF(1024); \
HALF(2048); \
HALF(4096); \
HALF(8192);
/*
* The following macro generates a table that is indexed
* by the Icache or Dcache line size field in Config1 and
* contains the decoded value of the cache line size, in bytes
*/
#define Config1CacheLineSize() \
HALF(0); \
HALF(4); \
HALF(8); \
HALF(16); \
HALF(32); \
HALF(64); \
HALF(128); \
HALF(256);
/*
************************************************************************
* C O N F I G 2 R E G I S T E R ( 1 6, SELECT 2 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |M| | | | | | | | | | | | |S|T| Config1
* | | | | | | | | | | | | | |M|L|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Config2 $16,2
#define R_C0_Config2 16
#define S_Config2More 31 /* Additional Config registers present (R) */
#define M_Config2More (0x1 << S_Config2More)
#define S_Config2SM 1 /* Denotes SmartMIPS ASE present (R) */
#define M_Config2SM (0x1 << S_Config2SM)
#define S_Config2TL 0 /* Denotes Tracing Logic present (R) */
#define M_Config2TL (0x1 << S_Config2TL)
#define M_Config20Fields 0xfffffffc
#define M_Config2RFields 0x00000003
/*
************************************************************************
* L L A D D R R E G I S T E R ( 1 7 ) *
************************************************************************
*
* 6 6 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | // LL Physical Address | LLAddr
* +-+-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_LLAddr $17
#define R_C0_LLAddr 17
#define C0_LLADDR C0_LLAddr /* OBSOLETE - DO NOT USE IN NEW CODE */
#define M_LLAddr0Fields 0x00000000
#define M_LLAddrRFields 0x00000000
#define M_LLAddr0Fields64 UNS64Const(0x0000000000000000)
#define M_LLAddrRFields64 UNS64Const(0x0000000000000000)
/*
************************************************************************
* W A T C H L O R E G I S T E R ( 1 8 ) *
************************************************************************
*
* 6 // 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 // 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | // Watch Virtual Address |I|R|W| WatchLo
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_WatchLo $18
#define R_C0_WatchLo 18
#define C0_WATCHLO C0_WatchLo /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_WatchLoVAddr 3 /* Watch virtual address (R/W) */
#define M_WatchLoVAddr (0x1fffffff << S_WatchLoVAddr)
#define S_WatchLoI 2 /* Enable Istream watch (R/W) */
#define M_WatchLoI (0x1 << S_WatchLoI)
#define S_WatchLoR 1 /* Enable data read watch (R/W) */
#define M_WatchLoR (0x1 << S_WatchLoR)
#define S_WatchLoW 0 /* Enable data write watch (R/W) */
#define M_WatchLoW (0x1 << S_WatchLoW)
#define M_WatchLo0Fields 0x00000000
#define M_WatchLoRFields 0x00000000
#define M_WatchLo0Fields64 UNS64Const(0x0000000000000000)
#define M_WatchLoRFields64 UNS64Const(0x0000000000000000)
#define M_WatchLoEnables (M_WatchLoI | M_WatchLoR | M_WatchLoW)
/*
************************************************************************
* W A T C H H I R E G I S T E R ( 1 9 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |M|G| Rsvd | ASID | Rsvd | Mask | 0 | WatchHi
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_WatchHi $19
#define R_C0_WatchHi 19
#define C0_WATCHHI C0_WatchHi /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_WatchHiM 31 /* Denotes additional Watch registers present (R) */
#define M_WatchHiM (0x1 << S_WatchHiM)
#define S_WatchHiG 30 /* Enable ASID-independent Watch match (R/W) */
#define M_WatchHiG (0x1 << S_WatchHiG)
#define S_WatchHiASID 16 /* ASID value to match (R/W) */
#define M_WatchHiASID (0xff << S_WatchHiASID)
#define S_WatchHiMask 3 /* Address inhibit mask (R/W) */
#define M_WatchHiMask (0x1ff << S_WatchHiMask)
#define M_WatchHi0Fields 0x3f00f007
#define M_WatchHiRFields 0x80000000
/*
************************************************************************
* X C O N T E X T R E G I S T E R ( 2 0 ) *
************************************************************************
*
* 6 // 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 // 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | // PTEBase | R | BadVPN2<39:13> | 0 | XContext
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_XContext $20
#define R_C0_XContext 20
#define C0_EXTCTXT C0_XContext /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_XContextBadVPN2 4 /* BadVPN2 (R) */
#define S_XContextBadVPN S_XContextBadVPN2
#define M_XContext0Fields 0x0000000f
/*
************************************************************************
* D E B U G R E G I S T E R ( 2 3 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |D|D|N|L|D|H|C|I|M|C|D|I|D|D| | |N|S| |D|D|D|D|D|D|
* |B|M|o|S|o|a|o|B|C|a|B|E|D|D|EJTAG|DExcCode |o|S| |I|I|D|D|B|S|
* |D| |D|N|z|l|u|u|h|c|u|X|B|B| ver | |S|t| |N|B|B|B|p|S|
* | | |C|M|e|t|n|s|e|h|s|I|S|L| | |S| | 0 |T| |S|L| | | Debug
* | | |R| | | |t|E|c|e|E| |I|I| | |t| | | | | | | | |
* | | | | | | |D|P|k|E|P| |m|m| | | | | | | | | | | |
* | | | | | | |M| |P|P| | |p|p| | | | | | | | | | | |
* | | | | | | | | | | | | |r|r| | | | | | | | | | | |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_Debug $23 /* EJTAG */
#define R_C0_Debug 23
#define S_DebugDBD 31 /* Debug branch delay (R) */
#define M_DebugDBD (0x1 << S_DebugDBD)
#define S_DebugDM 30 /* Debug mode (R) */
#define M_DebugDM (0x1 << S_DebugDM)
#define S_DebugNoDCR 29 /* No debug control register present (R) */
#define M_DebugNoDCR (0x1 << S_DebugNoDCR)
#define S_DebugLSNM 28 /* Load/Store Normal Memory (R/W) */
#define M_DebugLSNM (0x1 << S_DebugLSNM)
#define S_DebugDoze 27 /* Doze (R) */
#define M_DebugDoze (0x1 << S_DebugDoze)
#define S_DebugHalt 26 /* Halt (R) */
#define M_DebugHalt (0x1 << S_DebugHalt)
#define S_DebugCountDM 25 /* Count register behavior in debug mode (R/W) */
#define M_DebugCountDM (0x1 << S_DebugCountDM)
#define S_DebugIBusEP 24 /* Imprecise Instn Bus Error Pending (R/W) */
#define M_DebugIBusEP (0x1 << S_DebugIBusEP)
#define S_DebugMCheckP 23 /* Imprecise Machine Check Pending (R/W) */
#define M_DebugMCheckP (0x1 << S_DebugMCheckP)
#define S_DebugCacheEP 22 /* Imprecise Cache Error Pending (R/W) */
#define M_DebugCacheEP (0x1 << S_DebugCacheEP)
#define S_DebugDBusEP 21 /* Imprecise Data Bus Error Pending (R/W) */
#define M_DebugDBusEP (0x1 << S_DebugDBusEP)
#define S_DebugIEXI 20 /* Imprecise Exception Inhibit (R/W) */
#define M_DebugIEXI (0x1 << S_DebugIEXI)
#define S_DebugDDBSImpr 19 /* Debug data break store imprecise (R) */
#define M_DebugDDBSImpr (0x1 << S_DebugDDBSImpr)
#define S_DebugDDBLImpr 18 /* Debug data break load imprecise (R) */
#define M_DebugDDBLImpr (0x1 << S_DebugDDBLImpr)
#define S_DebugEJTAGver 15 /* EJTAG version number (R) */
#define M_DebugEJTAGver (0x7 << S_DebugEJTAGver)
#define S_DebugDExcCode 10 /* Debug exception code (R) */
#define M_DebugDExcCode (0x1f << S_DebugDExcCode)
#define S_DebugNoSSt 9 /* No single step implemented (R) */
#define M_DebugNoSSt (0x1 << S_DebugNoSSt)
#define S_DebugSSt 8 /* Single step enable (R/W) */
#define M_DebugSSt (0x1 << S_DebugSSt)
#define S_DebugDINT 5 /* Debug interrupt (R) */
#define M_DebugDINT (0x1 << S_DebugDINT)
#define S_DebugDIB 4 /* Debug instruction break (R) */
#define M_DebugDIB (0x1 << S_DebugDIB)
#define S_DebugDDBS 3 /* Debug data break store (R) */
#define M_DebugDDBS (0x1 << S_DebugDDBS)
#define S_DebugDDBL 2 /* Debug data break load (R) */
#define M_DebugDDBL (0x1 << S_DebugDDBL)
#define S_DebugDBp 1 /* Debug breakpoint (R) */
#define M_DebugDBp (0x1 << S_DebugDBp)
#define S_DebugDSS 0 /* Debug single step (R) */
#define M_DebugDSS (0x1 << S_DebugDSS)
#define M_Debug0Fields 0x01f000c0
#define M_DebugRFields 0xec0ffe3f
/*
************************************************************************
* D E P C R E G I S T E R ( 2 4 ) *
************************************************************************
*
* 6 // 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 // 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | // EJTAG Debug Exception PC | DEPC
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_DEPC $24
#define R_C0_DEPC 24
#define M_DEEPC0Fields 0x00000000
#define M_DEEPCRFields 0x00000000
#define M_DEEPC0Fields64 UNS64Const(0x0000000000000000)
#define M_DEEPCRFields64 UNS64Const(0x0000000000000000)
/*
************************************************************************
* P E R F C N T R E G I S T E R ( 2 5 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | | | |I| | | |E|
* |M| 0 | Event |E|U|S|K|X| PerfCnt
* | | | | | | | |L|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Event Count | PerfCnt
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_PerfCnt $25
#define R_C0_PerfCnt 25
#define C0_PRFCNT0 C0_PerfCnt /* OBSOLETE - DO NOT USE IN NEW CODE */
#define C0_PRFCNT1 C0_PerfCnt /* OBSOLETE - DO NOT USE IN NEW CODE */
#define S_PerfCntM 31 /* More performance counters exist (R) */
#define M_PerfCntM (1 << S_PerfCntM)
#define S_PerfCntEvent 5 /* Enabled event (R/W) */
#define M_PerfCntEvent (0x3f << S_PerfCntEvent)
#define S_PerfCntIE 4 /* Interrupt Enable (R/W) */
#define M_PerfCntIE (1 << S_PerfCntIE)
#define S_PerfCntU 3 /* Enable counting in User Mode (R/W) */
#define M_PerfCntU (1 << S_PerfCntU)
#define S_PerfCntS 2 /* Enable counting in Supervisor Mode (R/W) */
#define M_PerfCntS (1 << S_PerfCntS)
#define S_PerfCntK 1 /* Enable counting in Kernel Mode (R/W) */
#define M_PerfCntK (1 << S_PerfCntK)
#define S_PerfCntEXL 0 /* Enable counting while EXL==1 (R/W) */
#define M_PerfCntEXL (1 << S_PerfCntEXL)
#define M_PerfCnt0Fields 0x7ffff800
#define M_PerfCntRFields 0x80000000
/*
************************************************************************
* E R R C T L R E G I S T E R ( 2 6 ) *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Error Control | ErrCtl
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_ErrCtl $26
#define R_C0_ErrCtl 26
#define C0_ECC $26 /* OBSOLETE - DO NOT USE IN NEW CODE */
#define R_C0_ECC 26 /* OBSOLETE - DO NOT USE IN NEW CODE */
#define M_ErrCtl0Fields 0x00000000
#define M_ErrCtlRFields 0x00000000
/*
************************************************************************
* C A C H E E R R R E G I S T E R ( 2 7 ) * CacheErr
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Cache Error Control | CacheErr
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_CacheErr $27
#define R_C0_CacheErr 27
#define C0_CACHE_ERR C0_CacheErr /* OBSOLETE - DO NOT USE IN NEW CODE */
#define M_CacheErr0Fields 0x00000000
#define M_CachErrRFields 0x00000000
/*
************************************************************************
* T A G L O R E G I S T E R ( 2 8 ) * TagLo
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | TagLo | TagLo
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_TagLo $28
#define R_C0_TagLo 28
#define C0_TAGLO C0_TagLo /* OBSOLETE - DO NOT USE IN NEW CODE */
/*
* Some implementations use separate TagLo registers for the
* instruction and data caches. In those cases, the following
* definitions can be used in relevant code
*/
#define C0_ITagLo $28,0
#define C0_DTagLo $28,2
#define M_TagLo0Fields 0x00000000
#define M_TagLoRFields 0x00000000
/*
************************************************************************
* D A T A L O R E G I S T E R ( 2 8, SELECT 1 ) * DataLo
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | DataLo | DataLo
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_DataLo $28,1
#define R_C0_DataLo 28
/*
* Some implementations use separate DataLo registers for the
* instruction and data caches. In those cases, the following
* definitions can be used in relevant code
*/
#define C0_IDataLo $28,1
#define C0_DDataLo $28,3
#define M_DataLo0Fields 0x00000000
#define M_DataLoRFields 0xffffffff
/*
************************************************************************
* T A G H I R E G I S T E R ( 2 9 ) * TagHi
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | TagHi | TagHi
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_TagHi $29
#define R_C0_TagHi 29
#define C0_TAGHI C0_TagHi /* OBSOLETE - DO NOT USE IN NEW CODE */
/*
* Some implementations use separate TagHi registers for the
* instruction and data caches. In those cases, the following
* definitions can be used in relevant code
*/
#define C0_ITagHi $29,0
#define C0_DTagHi $29,2
#define M_TagHi0Fields 0x00000000
#define M_TagHiRFields 0x00000000
/*
************************************************************************
* D A T A H I R E G I S T E R ( 2 9, SELECT 1 ) * DataHi
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | DataHi | DataHi
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_DataHi $29,1
#define R_C0_DataHi 29
/*
* Some implementations use separate DataHi registers for the
* instruction and data caches. In those cases, the following
* definitions can be used in relevant code
*/
#define C0_IDataHi $29,1
#define C0_DDataHi $29,3
#define M_DataHi0Fields 0x00000000
#define M_DataHiRFields 0xffffffff
/*
************************************************************************
* E R R O R E P C R E G I S T E R ( 3 0 ) *
************************************************************************
*
* 6 // 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 // 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | // Error PC | ErrorEPC
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_ErrorEPC $30
#define R_C0_ErrorEPC 30
#define C0_ERROR_EPC C0_ErrorEPC /* OBSOLETE - DO NOT USE IN NEW CODE */
#define M_ErrorEPC0Fields 0x00000000
#define M_ErrorEPCRFields 0x00000000
#define M_ErrorEPC0Fields64 UNS64Const(0x0000000000000000)
#define M_ErrorEPCRFields64 UNS64Const(0x0000000000000000)
/*
************************************************************************
* D E S A V E R E G I S T E R ( 3 1 ) *
************************************************************************
*
* 6 // 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 3 // 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | // EJTAG Register Save Value | DESAVE
* +-+//+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C0_DESAVE $31
#define R_C0_DESAVE 31
#define M_DESAVE0Fields 0x00000000
#define M_DESAVERFields 0x00000000
#define M_DESAVE0Fields64 UNS64Const(0x0000000000000000)
#define M_DESAVERFields64 UNS64Const(0x0000000000000000)
/*
*************************************************************************
* C P 1 R E G I S T E R D E F I N I T I O N S *
*************************************************************************
*/
/*
*************************************************************************
* H A R D W A R E F P R N A M E S *
*************************************************************************
*/
#define fp0 $f0
#define fp1 $f1
#define fp2 $f2
#define fp3 $f3
#define fp4 $f4
#define fp5 $f5
#define fp6 $f6
#define fp7 $f7
#define fp8 $f8
#define fp9 $f9
#define fp10 $f10
#define fp11 $f11
#define fp12 $f12
#define fp13 $f13
#define fp14 $f14
#define fp15 $f15
#define fp16 $f16
#define fp17 $f17
#define fp18 $f18
#define fp19 $f19
#define fp20 $f20
#define fp21 $f21
#define fp22 $f22
#define fp23 $f23
#define fp24 $f24
#define fp25 $f25
#define fp26 $f26
#define fp27 $f27
#define fp28 $f28
#define fp29 $f29
#define fp30 $f30
#define fp31 $f31
/*
* The following definitions are used to convert an FPR name
* into the corresponding even or odd name, respectively.
* This is used in macro substitution in the AVPs.
*/
#define fp1_even $f0
#define fp3_even $f2
#define fp5_even $f4
#define fp7_even $f6
#define fp9_even $f8
#define fp11_even $f10
#define fp13_even $f12
#define fp15_even $f14
#define fp17_even $f16
#define fp19_even $f18
#define fp21_even $f20
#define fp23_even $f22
#define fp25_even $f24
#define fp27_even $f26
#define fp29_even $f28
#define fp31_even $f30
#define fp0_odd $f1
#define fp2_odd $f3
#define fp4_odd $f5
#define fp6_odd $f7
#define fp8_odd $f9
#define fp10_odd $f11
#define fp12_odd $f13
#define fp14_odd $f15
#define fp16_odd $f17
#define fp18_odd $f19
#define fp20_odd $f21
#define fp22_odd $f23
#define fp24_odd $f25
#define fp26_odd $f27
#define fp28_odd $f29
#define fp30_odd $f31
/*
*************************************************************************
* H A R D W A R E F P R I N D I C E S *
*************************************************************************
*
* These definitions provide the index (number) of the FPR, as opposed
* to the assembler register name ($n).
*/
#define R_fp0 0
#define R_fp1 1
#define R_fp2 2
#define R_fp3 3
#define R_fp4 4
#define R_fp5 5
#define R_fp6 6
#define R_fp7 7
#define R_fp8 8
#define R_fp9 9
#define R_fp10 10
#define R_fp11 11
#define R_fp12 12
#define R_fp13 13
#define R_fp14 14
#define R_fp15 15
#define R_fp16 16
#define R_fp17 17
#define R_fp18 18
#define R_fp19 19
#define R_fp20 20
#define R_fp21 21
#define R_fp22 22
#define R_fp23 23
#define R_fp24 24
#define R_fp25 25
#define R_fp26 26
#define R_fp27 27
#define R_fp28 28
#define R_fp29 29
#define R_fp30 30
#define R_fp31 31
/*
*************************************************************************
* H A R D W A R E F C R N A M E S *
*************************************************************************
*/
#define fc0 $0
#define fc25 $25
#define fc26 $26
#define fc28 $28
#define fc31 $31
/*
*************************************************************************
* H A R D W A R E F C R I N D I C E S *
*************************************************************************
*
* These definitions provide the index (number) of the FCR, as opposed
* to the assembler register name ($n).
*/
#define R_fc0 0
#define R_fc25 25
#define R_fc26 26
#define R_fc28 28
#define R_fc31 31
/*
*************************************************************************
* H A R D W A R E F C C N A M E S *
*************************************************************************
*/
#define cc0 $fcc0
#define cc1 $fcc1
#define cc2 $fcc2
#define cc3 $fcc3
#define cc4 $fcc4
#define cc5 $fcc5
#define cc6 $fcc6
#define cc7 $fcc7
/*
*************************************************************************
* H A R D W A R E F C C I N D I C E S *
*************************************************************************
*
* These definitions provide the index (number) of the CC, as opposed
* to the assembler register name ($n).
*/
#define R_cc0 0
#define R_cc1 1
#define R_cc2 2
#define R_cc3 3
#define R_cc4 4
#define R_cc5 5
#define R_cc6 6
#define R_cc7 7
/*
************************************************************************
* I M P L E M E N T A T I O N R E G I S T E R *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |Reserved for Additional|3|P|D|S| Implementation| Revision | FIR
* | Configuration Bits |D|S| | | | |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C1_FIR $0
#define R_C1_FIR 0
#define S_FIRConfigS 16
#define M_FIRConfigS (0x1 << S_FIRConfigS)
#define S_FIRConfigD 17
#define M_FIRConfigD (0x1 << S_FIRConfigD)
#define S_FIRConfigPS 18
#define M_FIRConfigPS (0x1 << S_FIRConfigPS)
#define S_FIRConfig3D 19
#define M_FIRConfig3D (0x1 << S_FIRConfig3D)
#define M_FIRConfigAll (M_FIRConfigS|M_FIRConfigD|M_FIRConfigPS|M_FIRConfig3D)
#define S_FIRImp 8
#define M_FIRImp (0xff << S_FIRImp)
#define S_FIRRev 0
#define M_FIRRev (0xff << S_FIRRev)
#define M_FIR0Fields 0xfff00000
#define M_FIRRFields 0x000fffff
/*
************************************************************************
* C O N D I T I O N C O D E S R E G I S T E R *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | 0 | CC | FCCR
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C1_FCCR $25
#define R_C1_FCCR 25
#define S_FCCRCC 0
#define M_FCCRCC (0xff << S_FCCRCC)
#define S_FCCRCC7 7
#define M_FCCRCC7 (0x1 << S_FCCRCC7)
#define S_FCCRCC6 6
#define M_FCCRCC6 (0x1 << S_FCCRCC6)
#define S_FCCRCC5 5
#define M_FCCRCC5 (0x1 << S_FCCRCC5)
#define S_FCCRCC4 4
#define M_FCCRCC4 (0x1 << S_FCCRCC4)
#define S_FCCRCC3 3
#define M_FCCRCC3 (0x1 << S_FCCRCC3)
#define S_FCCRCC2 2
#define M_FCCRCC2 (0x1 << S_FCCRCC2)
#define S_FCCRCC1 1
#define M_FCCRCC1 (0x1 << S_FCCRCC1)
#define S_FCCRCC0 0
#define M_FCCRCC0 (0x1 << S_FCCRCC0)
#define M_FCCR0Fields 0xffffff00
#define M_FCCRRFields 0x000000ff
/*
************************************************************************
* E X C E P T I O N S R E G I S T E R *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | 0 | Cause | 0 | Flags | 0 | FEXR
* | |E|V|Z|O|U|I| |V|Z|O|U|I| |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C1_FEXR $26
#define R_C1_FEXR 26
#define S_FEXRExc 12
#define M_FEXRExc (0x3f << S_FEXRExc)
#define S_FEXRExcE 17
#define M_FEXRExcE (0x1 << S_FEXRExcE)
#define S_FEXRExcV 16
#define M_FEXRExcV (0x1 << S_FEXRExcV)
#define S_FEXRExcZ 15
#define M_FEXRExcZ (0x1 << S_FEXRExcZ)
#define S_FEXRExcO 14
#define M_FEXRExcO (0x1 << S_FEXRExcO)
#define S_FEXRExcU 13
#define M_FEXRExcU (0x1 << S_FEXRExcU)
#define S_FEXRExcI 12
#define M_FEXRExcI (0x1 << S_FEXRExcI)
#define S_FEXRFlg 2
#define M_FEXRFlg (0x1f << S_FEXRFlg)
#define S_FEXRFlgV 6
#define M_FEXRFlgV (0x1 << S_FEXRFlgV)
#define S_FEXRFlgZ 5
#define M_FEXRFlgZ (0x1 << S_FEXRFlgZ)
#define S_FEXRFlgO 4
#define M_FEXRFlgO (0x1 << S_FEXRFlgO)
#define S_FEXRFlgU 3
#define M_FEXRFlgU (0x1 << S_FEXRFlgU)
#define S_FEXRFlgI 2
#define M_FEXRFlgI (0x1 << S_FEXRFlgI)
#define M_FEXR0Fields 0xfffc0f83
#define M_FEXRRFields 0x00000000
/*
************************************************************************
* E N A B L E S R E G I S T E R *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | 0 | Enables | 0 |F|RM | FENR
* | |V|Z|O|U|I| |S| |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C1_FENR $28
#define R_C1_FENR 28
#define S_FENREna 7
#define M_FENREna (0x1f << S_FENREna)
#define S_FENREnaV 11
#define M_FENREnaV (0x1 << S_FENREnaV)
#define S_FENREnaZ 10
#define M_FENREnaZ (0x1 << S_FENREnaZ)
#define S_FENREnaO 9
#define M_FENREnaO (0x1 << S_FENREnaO)
#define S_FENREnaU 8
#define M_FENREnaU (0x1 << S_FENREnaU)
#define S_FENREnaI 7
#define M_FENREnaI (0x1 << S_FENREnaI)
#define S_FENRFS 2
#define M_FENRFS (0x1 << S_FENRFS)
#define S_FENRRM 0
#define M_FENRRM (0x3 << S_FENRRM)
#define M_FENR0Fields 0xfffff078
#define M_FENRRFields 0x00000000
/*
************************************************************************
* C O N T R O L / S T A T U S R E G I S T E R *
************************************************************************
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | FCC |F|C|Imp| 0 | Cause | Enables | Flags | RM| FCSR
* |7|6|5|4|3|2|1|S|C| | |E|V|Z|O|U|I|V|Z|O|U|I|V|Z|O|U|I| |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define C1_FCSR $31
#define R_C1_FCSR 31
#define S_FCSRFCC7_1 25 /* Floating point condition codes 7..1 (R/W) */
#define M_FCSRFCC7_1 (0x7f << S_FCSRFCC7_1)
#define S_FCSRCC7 31
#define M_FCSRCC7 (0x1 << S_FCSRCC7)
#define S_FCSRCC6 30
#define M_FCSRCC6 (0x1 << S_FCSRCC6)
#define S_FCSRCC5 29
#define M_FCSRCC5 (0x1 << S_FCSRCC5)
#define S_FCSRCC4 28
#define M_FCSRCC4 (0x1 << S_FCSRCC4)
#define S_FCSRCC3 27
#define M_FCSRCC3 (0x1 << S_FCSRCC3)
#define S_FCSRCC2 26
#define M_FCSRCC2 (0x1 << S_FCSRCC2)
#define S_FCSRCC1 25
#define M_FCSRCC1 (0x1 << S_FCSRCC1)
#define S_FCSRFS 24 /* Flush denorms to zero (R/W) */
#define M_FCSRFS (0x1 << S_FCSRFS)
#define S_FCSRCC0 23 /* Floating point condition code 0 (R/W) */
#define M_FCSRCC0 (0x1 << S_FCSRCC0)
#define S_FCSRCC S_FCSRCC0
#define M_FCSRCC M_FCSRCC0
#define S_FCSRImpl 21 /* Implementation-specific control bits (R/W) */
#define M_FCSRImpl (0x3 << S_FCSRImpl)
#define S_FCSRExc 12 /* Exception cause (R/W) */
#define M_FCSRExc (0x3f << S_FCSRExc)
#define S_FCSRExcE 17
#define M_FCSRExcE (0x1 << S_FCSRExcE)
#define S_FCSRExcV 16
#define M_FCSRExcV (0x1 << S_FCSRExcV)
#define S_FCSRExcZ 15
#define M_FCSRExcZ (0x1 << S_FCSRExcZ)
#define S_FCSRExcO 14
#define M_FCSRExcO (0x1 << S_FCSRExcO)
#define S_FCSRExcU 13
#define M_FCSRExcU (0x1 << S_FCSRExcU)
#define S_FCSRExcI 12
#define M_FCSRExcI (0x1 << S_FCSRExcI)
#define S_FCSREna 7 /* Exception enable (R/W) */
#define M_FCSREna (0x1f << S_FCSREna)
#define S_FCSREnaV 11
#define M_FCSREnaV (0x1 << S_FCSREnaV)
#define S_FCSREnaZ 10
#define M_FCSREnaZ (0x1 << S_FCSREnaZ)
#define S_FCSREnaO 9
#define M_FCSREnaO (0x1 << S_FCSREnaO)
#define S_FCSREnaU 8
#define M_FCSREnaU (0x1 << S_FCSREnaU)
#define S_FCSREnaI 7
#define M_FCSREnaI (0x1 << S_FCSREnaI)
#define S_FCSRFlg 2 /* Exception flags (R/W) */
#define M_FCSRFlg (0x1f << S_FCSRFlg)
#define S_FCSRFlgV 6
#define M_FCSRFlgV (0x1 << S_FCSRFlgV)
#define S_FCSRFlgZ 5
#define M_FCSRFlgZ (0x1 << S_FCSRFlgZ)
#define S_FCSRFlgO 4
#define M_FCSRFlgO (0x1 << S_FCSRFlgO)
#define S_FCSRFlgU 3
#define M_FCSRFlgU (0x1 << S_FCSRFlgU)
#define S_FCSRFlgI 2
#define M_FCSRFlgI (0x1 << S_FCSRFlgI)
#define S_FCSRRM 0 /* Rounding mode (R/W) */
#define M_FCSRRM (0x3 << S_FCSRRM)
#define M_FCSR0Fields 0x001c0000
#define M_FCSRRFields 0x00000000
/*
* Values in the rounding mode field (of both FCSR and FCCR)
*/
#define K_FCSRRM_RN 0
#define K_FCSRRM_RZ 1
#define K_FCSRRM_RP 2
#define K_FCSRRM_RM 3
#endif /* _COMMON_MIPS_DEF_H_ */