convert i2c peripheral to get/put

diff --git a/src/peripherals/i2c/I2C_top.bsv b/src/peripherals/i2c/I2C_top.bsv
index 9b5977cc723f2871669f3ca2d11daa9f445cf3fe..cd8bc37459a6cb62c005de9bc7e729a72ac63db0 100644 (file)
--- a/src/peripherals/i2c/I2C_top.bsv
+++ b/src/peripherals/i2c/I2C_top.bsv
@@ -19,6 +19,7 @@ I2C Controller top module which is compliant with UM10204 I2C Specification prov
 // ================================================
 package I2C_top;
 // Bluespec Libraries
+import  GetPut         ::*;
 import  TriState         ::*;
 import  Counter          ::*;
 // ================================================
@@ -45,7 +46,6 @@ import  Semi_FIFOF       ::*;
 
    (*always_enabled, always_ready*)
    interface I2C_out;
-       method Bit#(1) scl_out;
        method Bit#(1) i2c_DRV0;
        method Bit#(1) i2c_DRV1;
        method Bit#(1) i2c_DRV2;
@@ -55,11 +55,12 @@ import  Semi_FIFOF       ::*;
        method Bit#(1) i2c_PUQ;
        method Bit#(1) i2c_PWRUPZHL;
        method Bit#(1) i2c_PWRUP_PULL_EN;
-       method Action scl_in(Bit#(1) in);
-       method Bool scl_out_en;
-       method Bit#(1) sda_out;
-       method Action sda_in(Bit#(1) in);
-       method Bool sda_out_en;
+       interface Get#(Bit#(1)) scl_out;
+       interface Put#(Bit#(1)) scl_in;
+       interface Get#(Bit#(1)) scl_out_en;
+       interface Get#(Bit#(1)) sda_out;
+       interface Put#(Bit#(1)) sda_in;
+       interface Get#(Bit#(1)) sda_out_en;
     endinterface
 
         
@@ -865,9 +866,6 @@ Interrupt Generation And Documentation
         endinterface*/
 
         interface I2C_out out;
-            method Bit#(1) scl_out;
-                return val_SCL;
-            endmethod
             method Bit#(1) i2c_DRV0;
                 return drv0_rg[0];
             endmethod
@@ -895,21 +893,34 @@ Interrupt Generation And Documentation
             method Bit#(1) i2c_PWRUP_PULL_EN;
                 return pwrup_pull_en_rg[0];
             endmethod
-            method Action scl_in(Bit#(1) in);
-                val_SCL_in <= in;
-            endmethod
-            method Bool scl_out_en;
-                return (cOutEn && eso == 1'b1);
+            interface scl_out = interface Get
+              method ActionValue#(Bit#(1)) get;
+                return val_SCL;
             endmethod
-            method Bit#(1) sda_out;
+            interface scl_in = interface Put
+              method Action put(Bit#(1) in);
+                val_SCL_in <= in;
+              endmethod
+            endinterface;
+            interface scl_out_en = interface Get
+              method ActionValue#(Bit#(1)) get;
+                return pack(cOutEn && eso == 1'b1);
+              endmethod
+            endinterface;
+            interface sda_out = interface Get
+              method ActionValue#(Bit#(1)) get;
                 return val_SDA;
             endmethod
-            method Action sda_in(Bit#(1) in);
+            interface sda_in = interface Put
+              method Action put(Bit#(1) in);
                 val_SDA_in <= in;
-            endmethod
-            method Bool sda_out_en;
-                return (dOutEn && eso == 1'b1);
-            endmethod
+              endmethod
+            endinterface;
+            interface sda_out_en = interface Get
+              method ActionValue#(Bit#(1)) get;
+                return pack(dOutEn && eso == 1'b1);
+              endmethod
+            endinterface;
         endinterface
         
         //AXI-4 Interface