From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Thu, 21 Apr 2016 06:08:47 +0000 (+0200)
Subject: gen/genlib/record: rename leave_out by omit and add keep parameter to Record.connect
X-Git-Tag: 24jan2021_ls180~1967
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c330e7be4927ae1b6c96b0d9d3e59596654160a9;p=litex.git

gen/genlib/record: rename leave_out by omit and add keep parameter to Record.connect
---

diff --git a/litex/gen/genlib/record.py b/litex/gen/genlib/record.py
index 0038b069..9b4ce3db 100644
--- a/litex/gen/genlib/record.py
+++ b/litex/gen/genlib/record.py
@@ -131,15 +131,24 @@ class Record:
     def raw_bits(self):
         return Cat(*self.flatten())
 
-    def connect(self, *slaves, leave_out=set()):
-        if isinstance(leave_out, str):
-            leave_out = {leave_out}
+    def connect(self, *slaves, keep=None, omit=None):
+        if keep is None:
+            keep = set([f[0] for f in self.layout])
+        if isinstance(keep, list):
+            keep = set(keep)
+        if omit is None:
+            omit = set()
+        if isinstance(omit, list):
+            omit = set(omit)
+
+        keep = keep - omit
+
         r = []
         for f in self.layout:
             field = f[0]
-            if field not in leave_out:
-                self_e = getattr(self, field)
-                if isinstance(self_e, Signal):
+            self_e = getattr(self, field)
+            if isinstance(self_e, Signal):
+                if field in keep:
                     direction = f[2]
                     if direction == DIR_M_TO_S:
                         r += [getattr(slave, field).eq(self_e) for slave in slaves]
@@ -147,9 +156,9 @@ class Record:
                         r.append(self_e.eq(reduce(or_, [getattr(slave, field) for slave in slaves])))
                     else:
                         raise TypeError
-                else:
-                    for slave in slaves:
-                        r += self_e.connect(getattr(slave, field), leave_out=leave_out)
+            else:
+                for slave in slaves:
+                    r += self_e.connect(getattr(slave, field), keep=keep, omit=omit)
         return r
 
     def connect_flat(self, *slaves):