From 5c3207c0ea2d6a0e83ab691817bd87b4a6bac896 Mon Sep 17 00:00:00 2001
From: Dimitris Lampridis <dimitris.lampridis@cern.ch>
Date: Wed, 31 Oct 2018 11:01:38 +0100
Subject: [PATCH] wb_pkg: add types for wishbone interfaces with 64-bit data
---
modules/wishbone/wishbone_pkg.vhd | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/modules/wishbone/wishbone_pkg.vhd b/modules/wishbone/wishbone_pkg.vhd
index 632c4d90..a314b388 100644
--- a/modules/wishbone/wishbone_pkg.vhd
+++ b/modules/wishbone/wishbone_pkg.vhd
@@ -68,8 +68,36 @@ package wishbone_pkg is
stall : std_logic;
dat : t_wishbone_data;
end record t_wishbone_slave_out;
+
subtype t_wishbone_master_in is t_wishbone_slave_out;
+ -- variants for 64-bit data
+ subtype t_wishbone_data64 is
+ std_logic_vector(63 downto 0);
+ subtype t_wishbone_byte_select_data64 is
+ std_logic_vector(7 downto 0);
+
+ type t_wishbone_master_data64_out is record
+ cyc : std_logic;
+ stb : std_logic;
+ adr : t_wishbone_address;
+ sel : t_wishbone_byte_select_data64;
+ we : std_logic;
+ dat : t_wishbone_data64;
+ end record t_wishbone_master_data64_out;
+
+ subtype t_wishbone_slave_data64_in is t_wishbone_master_data64_out;
+
+ type t_wishbone_slave_data64_out is record
+ ack : std_logic;
+ err : std_logic;
+ rty : std_logic;
+ stall : std_logic;
+ dat : t_wishbone_data64;
+ end record t_wishbone_slave_data64_out;
+
+ subtype t_wishbone_master_data64_in is t_wishbone_slave_data64_out;
+
subtype t_wishbone_device_descriptor is std_logic_vector(255 downto 0);
type t_wishbone_byte_select_array is array(natural range <>) of t_wishbone_byte_select;
--
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