From 7bdf0a5536d1e53a9ca9a53640298a7c26539316 Mon Sep 17 00:00:00 2001
From: Matt Ettus <matt@ettus.com>
Date: Thu, 10 Sep 2009 23:11:44 -0700
Subject: Remove old mac.  Good riddance.

---
 eth/rtl/verilog/flow_ctrl_tx.v | 36 ------------------------------------
 1 file changed, 36 deletions(-)
 delete mode 100644 eth/rtl/verilog/flow_ctrl_tx.v

(limited to 'eth/rtl/verilog/flow_ctrl_tx.v')

diff --git a/eth/rtl/verilog/flow_ctrl_tx.v b/eth/rtl/verilog/flow_ctrl_tx.v
deleted file mode 100644
index 9f7556de4..000000000
--- a/eth/rtl/verilog/flow_ctrl_tx.v
+++ /dev/null
@@ -1,36 +0,0 @@
-
-// TX side of flow control -- when other side sends PAUSE, we wait
-
-module flow_ctrl_tx
-  (input        rst,
-   input        tx_clk,
-   //host processor
-   input        tx_pause_en,
-   // From MAC_rx_ctrl
-   input [15:0] pause_quanta,
-   input        pause_quanta_val,
-   // MAC_tx_ctrl
-   output       pause_apply,
-   input        pause_quanta_sub);
-     
-   // ******************************************************************************        
-   // Inhibit our TX from transmitting because they sent us a PAUSE frame
-   // ******************************************************************************
-
-   reg [15:0] 	pause_quanta_counter;
-   reg 		pqval_d1, pqval_d2;		
-
-   always @(posedge tx_clk) pqval_d1 <= pause_quanta_val;
-   always @(posedge tx_clk) pqval_d2 <= pqval_d1;
-
-   always @ (posedge tx_clk or posedge rst)
-     if (rst)
-       pause_quanta_counter <= 0;
-     else if (pqval_d1 & ~pqval_d2)
-       pause_quanta_counter <= pause_quanta; 
-     else if((pause_quanta_counter!=0) & pause_quanta_sub)
-       pause_quanta_counter <= pause_quanta_counter - 1;
-
-   assign	pause_apply = tx_pause_en & (pause_quanta_counter != 0);
-   
-endmodule // flow_ctrl
-- 
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