From 2749fd4ce80e0e34d263697c79ffd39ceb02b81c Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 23 Jul 2018 13:13:50 +0100
Subject: [PATCH] convert gpio to getput

---
 src/peripherals/gpio/gpio.bsv | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/peripherals/gpio/gpio.bsv b/src/peripherals/gpio/gpio.bsv
index 3ac83ba..84e54be 100644
--- a/src/peripherals/gpio/gpio.bsv
+++ b/src/peripherals/gpio/gpio.bsv
@@ -14,6 +14,7 @@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 package gpio;
 	/*==== Package imports ==== */
 	import TriState          ::*;
+    import GetPut            ::*;
 	import Vector				 ::*;
 	import BUtils::*;
 	import ConfigReg			::*;
@@ -26,11 +27,11 @@ package gpio;
 
 	interface GPIO_func#(numeric type ionum);
 		(*always_ready,always_enabled*)
-		method Action gpio_in (Vector#(ionum,Bit#(1)) inp);
+        interface Put#(Vector#(ionum,Bit#(1)) gpio_in;
 		(*always_ready*)
-		method Vector#(ionum,Bit#(1))   gpio_out;
+        interface Get#(Vector#(ionum,Bit#(1)) gpio_out;
 		(*always_ready*)
-		method Vector#(ionum,Bit#(1))   gpio_out_en;
+        interface Get#(Vector#(ionum,Bit#(1)) gpio_out_en;
   endinterface
 	interface GPIO_config#(numeric type ionum);
 		(*always_ready*)
@@ -185,17 +186,22 @@ package gpio;
 
 		interface axi_slave= s_xactor.axi_side;
     interface func=interface GPIO_func
-    	method Action gpio_in (Vector#(ionum,Bit#(1)) inp);
+      interface gpio_in = interface Put#(ionum)
+        method Action put(Vector#(ionum,Bit#(1)) in);
 	  		for(Integer i=0;i<ionum;i=i+1)
-	  			datain_register[i]<=inp[i];
+	  			datain_register[i]<=in[i];
 	  	endmethod
-	  	method Vector#(ionum,Bit#(1))   gpio_out;
+      endinterface;
+      interface gpio_out = interface Get#(ionum)
+	  	method Vector#(ionum,Bit#(1))  get;
 	  		Vector#(ionum,Bit#(1)) temp;
 	  		for(Integer i=0;i<ionum;i=i+1)
 	  			temp[i]=dataout_register[i];
 	  		return temp;
 	  	endmethod
-	  	method Vector#(ionum,Bit#(1))   gpio_out_en;
+      endinterface;
+      interface gpio_out_en = interface Get#(ionum)
+	  	method Vector#(ionum,Bit#(1))   get;
 	  		Vector#(ionum,Bit#(1)) temp;
 	  		for(Integer i=0;i<ionum;i=i+1)
 	  			temp[i]=pack(direction_reg[i]);
-- 
2.30.2