env/v/riscv_test.h

   1 #ifndef _ENV_VIRTUAL_SINGLE_CORE_H
   2 #define _ENV_VIRTUAL_SINGLE_CORE_H
   3
   4 //-----------------------------------------------------------------------
   5 // Begin Macro
   6 //-----------------------------------------------------------------------
   7
   8 #define RVTEST_RV64U                                                    \
   9   .macro init;                                                          \
  10   .endm
  11
  12 #define RVTEST_RV64UF                                                   \
  13   .macro init;                                                          \
  14   fssr x0;                                                              \
  15   .endm
  16
  17 #define RVTEST_VEC_ENABLE                                               \
  18
  19 #define RVTEST_CODE_BEGIN                                               \
  20         .text;                                                          \
  21         .align  13;                                                     \
  22         .global userstart;                                              \
  23 userstart:                                                              \
  24         init
  25
  26 //-----------------------------------------------------------------------
  27 // End Macro
  28 //-----------------------------------------------------------------------
  29
  30 #define RVTEST_CODE_END                                                 \
  31
  32 //-----------------------------------------------------------------------
  33 // Pass/Fail Macro
  34 //-----------------------------------------------------------------------
  35
  36 #define RVTEST_PASS li a0, 1; syscall;
  37 #define RVTEST_FAIL sll a0, x28, 1; 1:beqz a0, 1b; or a0, a0, 1; syscall;
  38
  39 //-----------------------------------------------------------------------
  40 // Data Section Macro
  41 //-----------------------------------------------------------------------
  42
  43 #define RVTEST_DATA_BEGIN
  44 #define RVTEST_DATA_END
  45
  46 //#define RVTEST_DATA_BEGIN .align 4; .global begin_signature; begin_signature:
  47 //#define RVTEST_DATA_END .align 4; .global end_signature; end_signature:
  48
  49 //-----------------------------------------------------------------------
  50 // Supervisor mode definitions and macros
  51 //-----------------------------------------------------------------------
  52
  53 #include "../pcr.h"
  54
  55 #define vvcfg(nxregs, nfregs) ({ \
  56           asm volatile ("vvcfg %0,%1" : : "r"(nxregs), "r"(nfregs)); })
  57
  58 #define vsetvl(vl) ({ long __tmp; \
  59           asm volatile ("vsetvl %0,%1" : "=r"(__tmp) : "r"(vl)); })
  60
  61 #define vcfg(word) ({ vvcfg((word)>>12, (word)>>18); vsetvl((word)); })
  62
  63 #define dword_bit_cmd(dw) ((dw >> 32) & 0x1)
  64 #define dword_bit_cnt(dw) (!dword_bit_cmd(dw))
  65 #define dword_bit_imm1(dw) ((dw >> 35) & 0x1)
  66 #define dword_bit_imm2(dw) ((dw >> 34) & 0x1)
  67 #define dword_bit_pf(dw) ((dw >> 36) & 0x1)
  68
  69 #define fencevl() ({ \
  70           asm volatile ("fence.v.l" ::: "memory"); })
  71
  72 #define vxcptkill() ({ \
  73           asm volatile ("vxcptkill"); })
  74
  75 #define vxcpthold() ({ \
  76           asm volatile ("vxcpthold"); })
  77
  78 #define venqcmd(bits, pf) ({ \
  79           asm volatile ("venqcmd %0,%1" : : "r"(bits), "r"(pf)); })
  80
  81 #define venqimm1(bits, pf) ({ \
  82           asm volatile ("venqimm1 %0,%1" : : "r"(bits), "r"(pf)); })
  83
  84 #define venqimm2(bits, pf) ({ \
  85           asm volatile ("venqimm2 %0,%1" : : "r"(bits), "r"(pf)); })
  86
  87 #define venqcnt(bits, pf) ({ \
  88           asm volatile ("venqcnt %0,%1" :: "r"(bits), "r"(pf)); })
  89
  90 #define MAX_TEST_PAGES 63 // this must be the period of the LFSR below
  91 #define LFSR_NEXT(x) (((((x)^((x)>>1)) & 1) << 5) | ((x) >> 1))
  92
  93 #define PGSHIFT 13
  94 #define PGSIZE (1 << PGSHIFT)
  95
  96 #define SIZEOF_TRAPFRAME_T 1336
  97
  98 #ifndef __ASSEMBLER__
  99
 100
 101 typedef unsigned long pte_t;
 102 #define LEVELS (sizeof(pte_t) == sizeof(uint64_t) ? 3 : 2)
 103 #define PTIDXBITS (PGSHIFT - (sizeof(pte_t) == 8 ? 3 : 2))
 104 #define VPN_BITS (PTIDXBITS * LEVELS)
 105 #define VA_BITS (VPN_BITS + PGSHIFT)
 106 #define PTES_PER_PT (PGSIZE/sizeof(pte_t))
 107
 108 typedef struct
 109 {
 110   long gpr[32];
 111   long sr;
 112   long epc;
 113   long badvaddr;
 114   long cause;
 115   long insn;
 116   long vecbank;
 117   long veccfg;
 118   long evac[128];
 119 } trapframe_t;
 120 #endif
 121
 122 #endif