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This commit is contained in:
Blaise Tine
2020-06-23 09:28:24 -07:00
parent f80e7c31de
commit 0a01385a2c
24 changed files with 228 additions and 226 deletions
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25
hw/rtl/cache/VX_snp_forwarder.v vendored
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@@ -67,24 +67,21 @@ module VX_snp_forwarder #(
.reset (reset),
.write_data ({sfq_write_addr, snp_req_addr, snp_req_invalidate, snp_req_tag}),
.write_addr (sfq_write_addr),
.push (sfq_push),
.full (sfq_full),
.pop (sfq_pop),
.push (sfq_push),
.pop (sfq_pop),
.full (sfq_full),
.read_addr (sfq_read_addr),
.read_data ({dbg_sfq_write_addr, snp_rsp_addr, snp_rsp_invalidate, snp_rsp_tag})
.read_data ({dbg_sfq_write_addr, snp_rsp_addr, snp_rsp_invalidate, snp_rsp_tag}),
`UNUSED_PIN (empty)
);
always @(posedge clk) begin
if (reset) begin
//--
end else begin
if (sfq_push) begin
pending_cntrs[sfq_write_addr] <= NUM_REQUESTS;
end
if (fwdin_fire) begin
pending_cntrs[sfq_read_addr] <= pending_cntrs[sfq_read_addr] - 1;
assert(sfq_read_addr == dbg_sfq_write_addr);
end
if (sfq_push) begin
pending_cntrs[sfq_write_addr] <= NUM_REQUESTS;
end
if (fwdin_fire) begin
pending_cntrs[sfq_read_addr] <= pending_cntrs[sfq_read_addr] - 1;
assert(sfq_read_addr == dbg_sfq_write_addr);
end
end