Hazard3/test/sim/rvcpp/include/encoding/rv_csr.h

#ifndef _RVCPP_RV_CSR_H
#define _RVCPP_RV_CSR_H

// Adapted in part from encoding.h in riscv-test-env
// Original licence/copyright notice follows:

/*
* Copyright (c) 2012-2015, The Regents of the University of California (Regents).
* All Rights Reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Regents nor the
*    names of its contributors may be used to endorse or promote products
*    derived from this software without specific prior written permission.
* IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
* SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING
* OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF REGENTS HAS
* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED
* HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE
* MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

*/

#define XCAUSE_INSTR_MISALIGN 0x0
#define XCAUSE_INSTR_FAULT    0x1
#define XCAUSE_INSTR_ILLEGAL  0x2
#define XCAUSE_EBREAK         0x3
#define XCAUSE_LOAD_ALIGN     0x4
#define XCAUSE_LOAD_FAULT     0x5
#define XCAUSE_STORE_ALIGN    0x6
#define XCAUSE_STORE_FAULT    0x7
#define XCAUSE_ECALL_U        0x8
#define XCAUSE_ECALL_S        0x9
#define XCAUSE_ECALL_M        0xb

#define MSTATUS_UIE         0x00000001
#define MSTATUS_SIE         0x00000002
#define MSTATUS_HIE         0x00000004
#define MSTATUS_MIE         0x00000008
#define MSTATUS_UPIE        0x00000010
#define MSTATUS_SPIE        0x00000020
#define MSTATUS_HPIE        0x00000040
#define MSTATUS_MPIE        0x00000080
#define MSTATUS_SPP         0x00000100
#define MSTATUS_HPP         0x00000600
#define MSTATUS_MPP         0x00001800
#define MSTATUS_FS          0x00006000
#define MSTATUS_XS          0x00018000
#define MSTATUS_MPRV        0x00020000
#define MSTATUS_SUM         0x00040000
#define MSTATUS_MXR         0x00080000
#define MSTATUS_TVM         0x00100000
#define MSTATUS_TW          0x00200000
#define MSTATUS_TSR         0x00400000
#define MSTATUS32_SD        0x80000000
#define MSTATUS_UXL         0x0000000300000000
#define MSTATUS_SXL         0x0000000C00000000
#define MSTATUS64_SD        0x8000000000000000

#define SSTATUS_UIE         0x00000001
#define SSTATUS_SIE         0x00000002
#define SSTATUS_UPIE        0x00000010
#define SSTATUS_SPIE        0x00000020
#define SSTATUS_SPP         0x00000100
#define SSTATUS_FS          0x00006000
#define SSTATUS_XS          0x00018000
#define SSTATUS_SUM         0x00040000
#define SSTATUS_MXR         0x00080000
#define SSTATUS32_SD        0x80000000
#define SSTATUS_UXL         0x0000000300000000
#define SSTATUS64_SD        0x8000000000000000

#define DCSR_XDEBUGVER      (3U<<30)
#define DCSR_NDRESET        (1<<29)
#define DCSR_FULLRESET      (1<<28)
#define DCSR_EBREAKM        (1<<15)
#define DCSR_EBREAKH        (1<<14)
#define DCSR_EBREAKS        (1<<13)
#define DCSR_EBREAKU        (1<<12)
#define DCSR_STOPCYCLE      (1<<10)
#define DCSR_STOPTIME       (1<<9)
#define DCSR_CAUSE          (7<<6)
#define DCSR_DEBUGINT       (1<<5)
#define DCSR_HALT           (1<<3)
#define DCSR_STEP           (1<<2)
#define DCSR_PRV            (3<<0)

#define DCSR_CAUSE_NONE     0
#define DCSR_CAUSE_SWBP     1
#define DCSR_CAUSE_HWBP     2
#define DCSR_CAUSE_DEBUGINT 3
#define DCSR_CAUSE_STEP     4
#define DCSR_CAUSE_HALT     5

#define MCONTROL_TYPE(xlen)    (0xfULL<<((xlen)-4))
#define MCONTROL_DMODE(xlen)   (1ULL<<((xlen)-5))
#define MCONTROL_MASKMAX(xlen) (0x3fULL<<((xlen)-11))

#define MCONTROL_SELECT     (1<<19)
#define MCONTROL_TIMING     (1<<18)
#define MCONTROL_ACTION     (0x3f<<12)
#define MCONTROL_CHAIN      (1<<11)
#define MCONTROL_MATCH      (0xf<<7)
#define MCONTROL_M          (1<<6)
#define MCONTROL_H          (1<<5)
#define MCONTROL_S          (1<<4)
#define MCONTROL_U          (1<<3)
#define MCONTROL_EXECUTE    (1<<2)
#define MCONTROL_STORE      (1<<1)
#define MCONTROL_LOAD       (1<<0)

#define MCONTROL_TYPE_NONE      0
#define MCONTROL_TYPE_MATCH     2

#define MCONTROL_ACTION_DEBUG_EXCEPTION   0
#define MCONTROL_ACTION_DEBUG_MODE        1
#define MCONTROL_ACTION_TRACE_START       2
#define MCONTROL_ACTION_TRACE_STOP        3
#define MCONTROL_ACTION_TRACE_EMIT        4

#define MCONTROL_MATCH_EQUAL     0
#define MCONTROL_MATCH_NAPOT     1
#define MCONTROL_MATCH_GE        2
#define MCONTROL_MATCH_LT        3
#define MCONTROL_MATCH_MASK_LOW  4
#define MCONTROL_MATCH_MASK_HIGH 5

#define MIP_SSIP            (1 << IRQ_S_SOFT)
#define MIP_HSIP            (1 << IRQ_H_SOFT)
#define MIP_MSIP            (1 << IRQ_M_SOFT)
#define MIP_STIP            (1 << IRQ_S_TIMER)
#define MIP_HTIP            (1 << IRQ_H_TIMER)
#define MIP_MTIP            (1 << IRQ_M_TIMER)
#define MIP_SEIP            (1 << IRQ_S_EXT)
#define MIP_HEIP            (1 << IRQ_H_EXT)
#define MIP_MEIP            (1 << IRQ_M_EXT)

#define SIP_SSIP MIP_SSIP
#define SIP_STIP MIP_STIP

#define PRV_U 0
#define PRV_S 1
#define PRV_H 2
#define PRV_M 3

#define SATP32_MODE 0x80000000
#define SATP32_ASID 0x7FC00000
#define SATP32_PPN  0x003FFFFF
#define SATP64_MODE 0xF000000000000000
#define SATP64_ASID 0x0FFFF00000000000
#define SATP64_PPN  0x00000FFFFFFFFFFF

#define SATP_MODE_OFF  0
#define SATP_MODE_SV32 1
#define SATP_MODE_SV39 8
#define SATP_MODE_SV48 9
#define SATP_MODE_SV57 10
#define SATP_MODE_SV64 11

#define PMP_R     0x01
#define PMP_W     0x02
#define PMP_X     0x04
#define PMP_A     0x18
#define PMP_L     0x80
#define PMP_SHIFT 2

#define PMP_TOR   0x08
#define PMP_NA4   0x10
#define PMP_NAPOT 0x18

#define IRQ_S_SOFT   1
#define IRQ_H_SOFT   2
#define IRQ_M_SOFT   3
#define IRQ_S_TIMER  5
#define IRQ_H_TIMER  6
#define IRQ_M_TIMER  7
#define IRQ_S_EXT    9
#define IRQ_H_EXT    10
#define IRQ_M_EXT    11
#define IRQ_COP      12
#define IRQ_HOST     13

#define DEFAULT_RSTVEC     0x00001000
#define CLINT_BASE         0x02000000
#define CLINT_SIZE         0x000c0000
#define EXT_IO_BASE        0x40000000
#define DRAM_BASE          0x80000000

// page table entry (PTE) fields
#define PTE_V     0x001 // Valid
#define PTE_R     0x002 // Read
#define PTE_W     0x004 // Write
#define PTE_X     0x008 // Execute
#define PTE_U     0x010 // User
#define PTE_G     0x020 // Global
#define PTE_A     0x040 // Accessed
#define PTE_D     0x080 // Dirty
#define PTE_SOFT  0x300 // Reserved for Software

#define PTE_PPN_SHIFT 10

#define PTE_TABLE(PTE) (((PTE) & (PTE_V | PTE_R | PTE_W | PTE_X)) == PTE_V)

#define CSR_FFLAGS 0x1
#define CSR_FRM 0x2
#define CSR_FCSR 0x3
#define CSR_CYCLE 0xc00
#define CSR_TIME 0xc01
#define CSR_INSTRET 0xc02
#define CSR_HPMCOUNTER3 0xc03
#define CSR_HPMCOUNTER4 0xc04
#define CSR_HPMCOUNTER5 0xc05
#define CSR_HPMCOUNTER6 0xc06
#define CSR_HPMCOUNTER7 0xc07
#define CSR_HPMCOUNTER8 0xc08
#define CSR_HPMCOUNTER9 0xc09
#define CSR_HPMCOUNTER10 0xc0a
#define CSR_HPMCOUNTER11 0xc0b
#define CSR_HPMCOUNTER12 0xc0c
#define CSR_HPMCOUNTER13 0xc0d
#define CSR_HPMCOUNTER14 0xc0e
#define CSR_HPMCOUNTER15 0xc0f
#define CSR_HPMCOUNTER16 0xc10
#define CSR_HPMCOUNTER17 0xc11
#define CSR_HPMCOUNTER18 0xc12
#define CSR_HPMCOUNTER19 0xc13
#define CSR_HPMCOUNTER20 0xc14
#define CSR_HPMCOUNTER21 0xc15
#define CSR_HPMCOUNTER22 0xc16
#define CSR_HPMCOUNTER23 0xc17
#define CSR_HPMCOUNTER24 0xc18
#define CSR_HPMCOUNTER25 0xc19
#define CSR_HPMCOUNTER26 0xc1a
#define CSR_HPMCOUNTER27 0xc1b
#define CSR_HPMCOUNTER28 0xc1c
#define CSR_HPMCOUNTER29 0xc1d
#define CSR_HPMCOUNTER30 0xc1e
#define CSR_HPMCOUNTER31 0xc1f
#define CSR_SSTATUS 0x100
#define CSR_SIE 0x104
#define CSR_STVEC 0x105
#define CSR_SCOUNTEREN 0x106
#define CSR_SSCRATCH 0x140
#define CSR_SEPC 0x141
#define CSR_SCAUSE 0x142
#define CSR_STVAL 0x143
#define CSR_SIP 0x144
#define CSR_SATP 0x180
#define CSR_MSTATUS 0x300
#define CSR_MISA 0x301
#define CSR_MEDELEG 0x302
#define CSR_MIDELEG 0x303
#define CSR_MIE 0x304
#define CSR_MTVEC 0x305
#define CSR_MCOUNTEREN 0x306
#define CSR_MSCRATCH 0x340
#define CSR_MEPC 0x341
#define CSR_MCAUSE 0x342
#define CSR_MTVAL 0x343
#define CSR_MIP 0x344
#define CSR_PMPCFG0 0x3a0
#define CSR_PMPCFG1 0x3a1
#define CSR_PMPCFG2 0x3a2
#define CSR_PMPCFG3 0x3a3
#define CSR_PMPADDR0 0x3b0
#define CSR_PMPADDR1 0x3b1
#define CSR_PMPADDR2 0x3b2
#define CSR_PMPADDR3 0x3b3
#define CSR_PMPADDR4 0x3b4
#define CSR_PMPADDR5 0x3b5
#define CSR_PMPADDR6 0x3b6
#define CSR_PMPADDR7 0x3b7
#define CSR_PMPADDR8 0x3b8
#define CSR_PMPADDR9 0x3b9
#define CSR_PMPADDR10 0x3ba
#define CSR_PMPADDR11 0x3bb
#define CSR_PMPADDR12 0x3bc
#define CSR_PMPADDR13 0x3bd
#define CSR_PMPADDR14 0x3be
#define CSR_PMPADDR15 0x3bf
#define CSR_TSELECT 0x7a0
#define CSR_TDATA1 0x7a1
#define CSR_TDATA2 0x7a2
#define CSR_TDATA3 0x7a3
#define CSR_DCSR 0x7b0
#define CSR_DPC 0x7b1
#define CSR_DSCRATCH 0x7b2
#define CSR_MCYCLE 0xb00
#define CSR_MINSTRET 0xb02
#define CSR_MHPMCOUNTER3 0xb03
#define CSR_MHPMCOUNTER4 0xb04
#define CSR_MHPMCOUNTER5 0xb05
#define CSR_MHPMCOUNTER6 0xb06
#define CSR_MHPMCOUNTER7 0xb07
#define CSR_MHPMCOUNTER8 0xb08
#define CSR_MHPMCOUNTER9 0xb09
#define CSR_MHPMCOUNTER10 0xb0a
#define CSR_MHPMCOUNTER11 0xb0b
#define CSR_MHPMCOUNTER12 0xb0c
#define CSR_MHPMCOUNTER13 0xb0d
#define CSR_MHPMCOUNTER14 0xb0e
#define CSR_MHPMCOUNTER15 0xb0f
#define CSR_MHPMCOUNTER16 0xb10
#define CSR_MHPMCOUNTER17 0xb11
#define CSR_MHPMCOUNTER18 0xb12
#define CSR_MHPMCOUNTER19 0xb13
#define CSR_MHPMCOUNTER20 0xb14
#define CSR_MHPMCOUNTER21 0xb15
#define CSR_MHPMCOUNTER22 0xb16
#define CSR_MHPMCOUNTER23 0xb17
#define CSR_MHPMCOUNTER24 0xb18
#define CSR_MHPMCOUNTER25 0xb19
#define CSR_MHPMCOUNTER26 0xb1a
#define CSR_MHPMCOUNTER27 0xb1b
#define CSR_MHPMCOUNTER28 0xb1c
#define CSR_MHPMCOUNTER29 0xb1d
#define CSR_MHPMCOUNTER30 0xb1e
#define CSR_MHPMCOUNTER31 0xb1f
#define CSR_MCOUNTINHIBIT 0x320
#define CSR_MHPMEVENT3 0x323
#define CSR_MHPMEVENT4 0x324
#define CSR_MHPMEVENT5 0x325
#define CSR_MHPMEVENT6 0x326
#define CSR_MHPMEVENT7 0x327
#define CSR_MHPMEVENT8 0x328
#define CSR_MHPMEVENT9 0x329
#define CSR_MHPMEVENT10 0x32a
#define CSR_MHPMEVENT11 0x32b
#define CSR_MHPMEVENT12 0x32c
#define CSR_MHPMEVENT13 0x32d
#define CSR_MHPMEVENT14 0x32e
#define CSR_MHPMEVENT15 0x32f
#define CSR_MHPMEVENT16 0x330
#define CSR_MHPMEVENT17 0x331
#define CSR_MHPMEVENT18 0x332
#define CSR_MHPMEVENT19 0x333
#define CSR_MHPMEVENT20 0x334
#define CSR_MHPMEVENT21 0x335
#define CSR_MHPMEVENT22 0x336
#define CSR_MHPMEVENT23 0x337
#define CSR_MHPMEVENT24 0x338
#define CSR_MHPMEVENT25 0x339
#define CSR_MHPMEVENT26 0x33a
#define CSR_MHPMEVENT27 0x33b
#define CSR_MHPMEVENT28 0x33c
#define CSR_MHPMEVENT29 0x33d
#define CSR_MHPMEVENT30 0x33e
#define CSR_MHPMEVENT31 0x33f
#define CSR_MVENDORID 0xf11
#define CSR_MARCHID 0xf12
#define CSR_MIMPID 0xf13
#define CSR_MHARTID 0xf14
#define CSR_MCONFIGPTR 0xf15
#define CSR_CYCLEH 0xc80
#define CSR_TIMEH 0xc81
#define CSR_INSTRETH 0xc82
#define CSR_HPMCOUNTER3H 0xc83
#define CSR_HPMCOUNTER4H 0xc84
#define CSR_HPMCOUNTER5H 0xc85
#define CSR_HPMCOUNTER6H 0xc86
#define CSR_HPMCOUNTER7H 0xc87
#define CSR_HPMCOUNTER8H 0xc88
#define CSR_HPMCOUNTER9H 0xc89
#define CSR_HPMCOUNTER10H 0xc8a
#define CSR_HPMCOUNTER11H 0xc8b
#define CSR_HPMCOUNTER12H 0xc8c
#define CSR_HPMCOUNTER13H 0xc8d
#define CSR_HPMCOUNTER14H 0xc8e
#define CSR_HPMCOUNTER15H 0xc8f
#define CSR_HPMCOUNTER16H 0xc90
#define CSR_HPMCOUNTER17H 0xc91
#define CSR_HPMCOUNTER18H 0xc92
#define CSR_HPMCOUNTER19H 0xc93
#define CSR_HPMCOUNTER20H 0xc94
#define CSR_HPMCOUNTER21H 0xc95
#define CSR_HPMCOUNTER22H 0xc96
#define CSR_HPMCOUNTER23H 0xc97
#define CSR_HPMCOUNTER24H 0xc98
#define CSR_HPMCOUNTER25H 0xc99
#define CSR_HPMCOUNTER26H 0xc9a
#define CSR_HPMCOUNTER27H 0xc9b
#define CSR_HPMCOUNTER28H 0xc9c
#define CSR_HPMCOUNTER29H 0xc9d
#define CSR_HPMCOUNTER30H 0xc9e
#define CSR_HPMCOUNTER31H 0xc9f
#define CSR_MCYCLEH 0xb80
#define CSR_MINSTRETH 0xb82
#define CSR_MHPMCOUNTER3H 0xb83
#define CSR_MHPMCOUNTER4H 0xb84
#define CSR_MHPMCOUNTER5H 0xb85
#define CSR_MHPMCOUNTER6H 0xb86
#define CSR_MHPMCOUNTER7H 0xb87
#define CSR_MHPMCOUNTER8H 0xb88
#define CSR_MHPMCOUNTER9H 0xb89
#define CSR_MHPMCOUNTER10H 0xb8a
#define CSR_MHPMCOUNTER11H 0xb8b
#define CSR_MHPMCOUNTER12H 0xb8c
#define CSR_MHPMCOUNTER13H 0xb8d
#define CSR_MHPMCOUNTER14H 0xb8e
#define CSR_MHPMCOUNTER15H 0xb8f
#define CSR_MHPMCOUNTER16H 0xb90
#define CSR_MHPMCOUNTER17H 0xb91
#define CSR_MHPMCOUNTER18H 0xb92
#define CSR_MHPMCOUNTER19H 0xb93
#define CSR_MHPMCOUNTER20H 0xb94
#define CSR_MHPMCOUNTER21H 0xb95
#define CSR_MHPMCOUNTER22H 0xb96
#define CSR_MHPMCOUNTER23H 0xb97
#define CSR_MHPMCOUNTER24H 0xb98
#define CSR_MHPMCOUNTER25H 0xb99
#define CSR_MHPMCOUNTER26H 0xb9a
#define CSR_MHPMCOUNTER27H 0xb9b
#define CSR_MHPMCOUNTER28H 0xb9c
#define CSR_MHPMCOUNTER29H 0xb9d
#define CSR_MHPMCOUNTER30H 0xb9e
#define CSR_MHPMCOUNTER31H 0xb9f
#define CSR_MENTROPY 0xF15
#define CSR_MNOISE 0x7A9

#define CSR_HAZARD3_MEIEA      0xbe0
#define CSR_HAZARD3_MEIPA      0xbe1
#define CSR_HAZARD3_MEIFA      0xbe2
#define CSR_HAZARD3_MEIPRA     0xbe3
#define CSR_HAZARD3_MEINEXT    0xbe4
#define CSR_HAZARD3_MEICONTEXT 0xbe5
#define CSR_HAZARD3_MSLEEP     0xbf0

#endif