TLB/src/ariane/exceptcause.py

   1 from nmigen import Const
   2
   3 INSTR_ADDR_MISALIGNED = Const(0, 64)
   4 INSTR_ACCESS_FAULT    = Const(1, 64)
   5 ILLEGAL_INSTR         = Const(2, 64)
   6 BREAKPOINT            = Const(3, 64)
   7 LD_ADDR_MISALIGNED    = Const(4, 64)
   8 LD_ACCESS_FAULT       = Const(5, 64)
   9 ST_ADDR_MISALIGNED    = Const(6, 64)
  10 ST_ACCESS_FAULT       = Const(7, 64)
  11 ENV_CALL_UMODE        = Const(8, 64)  # environment call from user mode
  12 ENV_CALL_SMODE        = Const(9, 64)  # environment call from supervisor mode
  13 ENV_CALL_MMODE        = Const(11, 64) # environment call from machine mode
  14 INSTR_PAGE_FAULT      = Const(12, 64) # Instruction page fault
  15 LOAD_PAGE_FAULT       = Const(13, 64) # Load page fault
  16 STORE_PAGE_FAULT      = Const(15, 64) # Store page fault