`ifndef VX_CACHE_DEFINE `define VX_CACHE_DEFINE `include "VX_platform.vh" `ifdef DBG_CACHE_REQ_INFO `include "VX_define.vh" `endif `define REQS_BITS `LOG2UP(NUM_REQS) // tag valid tid word_sel `define MSHR_DATA_WIDTH (CORE_TAG_WIDTH + (1 + `REQS_BITS + `UP(`WORD_SELECT_BITS)) * NUM_PORTS) `define WORD_WIDTH (8 * WORD_SIZE) `define CACHE_LINE_WIDTH (8 * CACHE_LINE_SIZE) `define BANK_SIZE (CACHE_SIZE / NUM_BANKS) `define LINES_PER_BANK (`BANK_SIZE / CACHE_LINE_SIZE) `define WORDS_PER_LINE (CACHE_LINE_SIZE / WORD_SIZE) `define WORD_ADDR_WIDTH (32-`CLOG2(WORD_SIZE)) `define MEM_ADDR_WIDTH (32-`CLOG2(CACHE_LINE_SIZE)) `define LINE_ADDR_WIDTH (`MEM_ADDR_WIDTH-`BANK_SELECT_BITS) // Word select `define WORD_SELECT_BITS `CLOG2(`WORDS_PER_LINE) `define WORD_SELECT_ADDR_START 0 `define WORD_SELECT_ADDR_END (`WORD_SELECT_ADDR_START+`WORD_SELECT_BITS-1) // Bank select `define BANK_SELECT_BITS `CLOG2(NUM_BANKS) `define BANK_SELECT_ADDR_START (1+`WORD_SELECT_ADDR_END+BANK_ADDR_OFFSET) `define BANK_SELECT_ADDR_END (`BANK_SELECT_ADDR_START+`BANK_SELECT_BITS-1) // Line select `define LINE_SELECT_BITS `CLOG2(`LINES_PER_BANK) `define LINE_SELECT_ADDR_START (1+`BANK_SELECT_ADDR_END) `define LINE_SELECT_ADDR_END (`LINE_SELECT_ADDR_START-BANK_ADDR_OFFSET+`LINE_SELECT_BITS-1) // Tag select `define TAG_SELECT_BITS (`WORD_ADDR_WIDTH-1-`LINE_SELECT_ADDR_END) `define TAG_SELECT_ADDR_START (1+`LINE_SELECT_ADDR_END) `define TAG_SELECT_ADDR_END (`WORD_ADDR_WIDTH-1) `define BANK_SELECT_ADDR(x) x[`BANK_SELECT_ADDR_END : `BANK_SELECT_ADDR_START] `define LINE_SELECT_ADDR0(x) x[`WORD_ADDR_WIDTH-1 : `LINE_SELECT_ADDR_START] `define LINE_SELECT_ADDRX(x) {x[`WORD_ADDR_WIDTH-1 : `LINE_SELECT_ADDR_START], x[`BANK_SELECT_ADDR_START-1 : 1+`WORD_SELECT_ADDR_END]} `define LINE_TAG_ADDR(x) x[`LINE_ADDR_WIDTH-1 : `LINE_SELECT_BITS] `define CACHE_REQ_INFO_RNG CORE_TAG_WIDTH-1:(CORE_TAG_WIDTH-`NW_BITS-32) /////////////////////////////////////////////////////////////////////////////// `define CORE_RSP_TAGS ((CORE_TAG_ID_BITS != 0) ? 1 : NUM_REQS) `define BANK_READY_COUNT ((SHARED_BANK_READY != 0) ? 1 : NUM_BANKS) `define MEM_ADDR_BANK(x) x[`BANK_SELECT_BITS+BANK_ADDR_OFFSET-1 : BANK_ADDR_OFFSET] `define MEM_TO_LINE_ADDR(x) x[`MEM_ADDR_WIDTH-1 : `BANK_SELECT_BITS] `define LINE_TO_MEM_ADDR(x, i) {x, `BANK_SELECT_BITS'(i)} `define LINE_TO_BYTE_ADDR(x, i) {x, (32-$bits(x))'(i << (32-$bits(x)-`BANK_SELECT_BITS))} `define TO_FULL_ADDR(x) {x, (32-$bits(x))'(0)} `endif