std_ovl_defines.h

来自「OVL——基于断言的verilog验证 Verilog数字系统设计:RTL综合」· C头文件 代码 · 共 104 行

// Accellera Standard V1.0 Open Verification Library (OVL).
// Accellera Copyright (c) 2005. All rights reserved.

`ifdef OVL_STD_DEFINES_H
// do nothing
`else
`define OVL_STD_DEFINES_H

`define OVL_VERSION V1.0

`ifdef OVL_ASSERT_ON
  `ifdef OVL_VERILOG
  `else
    `define OVL_VERILOG
  `endif
  `ifdef OVL_SVA
    `undef OVL_VERILOG
  `endif
`endif

`ifdef OVL_COVER_ON
  `ifdef OVL_VERILOG
  `else
    `define OVL_VERILOG
  `endif
  `ifdef OVL_SVA
    `undef OVL_VERILOG
  `endif
`endif

`ifdef OVL_ASSERT_ON
  `ifdef OVL_SHARED_CODE
  `else
    `define OVL_SHARED_CODE
  `endif
`else
  `ifdef OVL_COVER_ON
    `ifdef OVL_SHARED_CODE
    `else
      `define OVL_SHARED_CODE
    `endif
  `endif
`endif

// specifying interface for System Verilog

`ifdef OVL_SVA_INTERFACE
  `define module interface
  `define endmodule endinterface
`else
  `define module module
  `define endmodule endmodule
`endif

`ifdef OVL_GLOBAL_RESET
  `define OVL_RESET_SIGNAL `OVL_GLOBAL_RESET
`else
  `define OVL_RESET_SIGNAL reset_n
`endif

// active edges

`define OVL_NOEDGE 0
`define OVL_POSEDGE 1
`define OVL_NEGEDGE 2
`define OVL_ANYEDGE 3

// severity levels

`define OVL_FATAL   0
`define OVL_ERROR   1
`define OVL_WARNING 2
`define OVL_INFO    3

// coverage levels

`define OVL_COVER_NONE 0
`define OVL_COVER_ALL  1

// property type

`define OVL_ASSERT 0
`define OVL_ASSUME 1

// necessary condition

`define OVL_TRIGGER_ON_MOST_PIPE    0
`define OVL_TRIGGER_ON_FIRST_PIPE   1
`define OVL_TRIGGER_ON_FIRST_NOPIPE 2

// action on new start

`define OVL_IGNORE_NEW_START   0
`define OVL_RESET_ON_NEW_START 1
`define OVL_ERROR_ON_NEW_START 2

// inactive levels

`define OVL_ALL_ZEROS 0
`define OVL_ALL_ONES  1
`define OVL_ONE_COLD  2

`endif // OVL_STD_DEFINES_H