Subversion Repositories openverifla

// Data input width and indentical samples bits must be multiple of 8.

parameter LA_DATA_INPUT_WORDLEN_BITS=16;

// Trigger

parameter LA_TRIGGER_VALUE=16'h0204,

                //16'h0200,

                //{LA_DATA_INPUT_WORDLEN_BITS{1'b0}},

        LA_TRIGGER_MASK=16'hffff,

                //16'hff00,

                //{{(LA_DATA_INPUT_WORDLEN_BITS - 10){1'b0}}, 2'b11, 8'h00},

        LA_TRACE_MASK=16'hffff;

                //16'hff00;

                //{LA_DATA_INPUT_WORDLEN_BITS{1'b1}};

parameter LA_IDENTICAL_SAMPLES_BITS=8;

parameter LA_MEM_WORDLEN_BITS=(LA_DATA_INPUT_WORDLEN_BITS+LA_IDENTICAL_SAMPLES_BITS);

parameter LA_MEM_WORDLEN_OCTETS=((LA_MEM_WORDLEN_BITS+7)/8);

parameter LA_MEM_ADDRESS_BITS=6;

parameter LA_MEM_FIRST_ADDR=0,

        LA_MEM_LAST_ADDR=((1<<LA_MEM_ADDRESS_BITS)-1);

parameter LA_BT_QUEUE_TAIL_ADDRESS=LA_MEM_LAST_ADDR;

// constraint: (LA_MEM_FIRST_ADDR + 4) <= LA_TRIGGER_MATCH_MEM_ADDR <= (LA_MEM_LAST_ADDR - 4)

parameter LA_TRIGGER_MATCH_MEM_ADDR=8, //((1 << LA_MEM_ADDRESS_BITS) >> 3),

        LA_MEM_LAST_ADDR_BEFORE_TRIGGER=(LA_TRIGGER_MATCH_MEM_ADDR-1);

parameter LA_MAX_SAMPLES_AFTER_TRIGGER_BITS=26,

    LA_MAX_SAMPLES_AFTER_TRIGGER={1'b0, {(LA_MAX_SAMPLES_AFTER_TRIGGER_BITS-1){1'b1}}};

// Identical samples

parameter LA_MAX_IDENTICAL_SAMPLES=((1 << LA_IDENTICAL_SAMPLES_BITS) - 2);

/*

Reserved mem words:

 LA_MEM_EMPTY_SLOT which represents an empty and not used memory slot.

*/

parameter LA_MEM_EMPTY_SLOT={LA_MEM_WORDLEN_BITS{1'b0}};

//`define DEBUG_LA