From 09eef0cc70960e64a23933afc2696d36ccee3492 Mon Sep 17 00:00:00 2001
From: Eric Kooistra <kooistra@astron.nl>
Date: Mon, 8 May 2023 16:43:56 +0200
Subject: [PATCH] Support g_fifo_af_xon
---
libraries/base/dp/src/vhdl/dp_mux.vhd | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libraries/base/dp/src/vhdl/dp_mux.vhd b/libraries/base/dp/src/vhdl/dp_mux.vhd
index 56e06ffb4f..4326157fa8 100644
--- a/libraries/base/dp/src/vhdl/dp_mux.vhd
+++ b/libraries/base/dp/src/vhdl/dp_mux.vhd
@@ -105,7 +105,8 @@ ENTITY dp_mux IS
g_use_in_channel : BOOLEAN := FALSE;
g_use_error : BOOLEAN := FALSE;
g_use_sync : BOOLEAN := FALSE;
- g_fifo_af_margin : NATURAL := 4; -- Nof words below max (full) at which fifo is considered almost full
+ g_fifo_af_margin : NATURAL := 4; -- >=4, Nof words below max (full) at which fifo is considered almost full for snk_out.ready
+ g_fifo_af_xon : NATURAL := 0; -- >=0, Nof words below max (full) at which fifo is considered almost full for snk_out.xon
g_fifo_size : t_natural_arr := array_init(1024, 2); -- must match g_nof_input, even when g_use_fifo=FALSE
g_fifo_fill : t_natural_arr := array_init( 0, 2) -- must match g_nof_input, even when g_use_fifo=FALSE
);
@@ -229,6 +230,7 @@ BEGIN
g_fifo_fill => c_fifo_fill(I),
g_fifo_size => c_fifo_size(I),
g_fifo_af_margin => g_fifo_af_margin,
+ g_fifo_af_xon => g_fifo_af_xon,
g_fifo_rl => 1
)
PORT MAP (
--
GitLab