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1 import FIFOF::*;
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2 import RWire::*;
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3 import GetPut::*;
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4
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5 // Convert a FIFOF into a put interface
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6
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7 function Put#(item_t) fifofToPut( FIFOF#(item_t) f ) provisos ( );
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8 return
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9 (
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10 interface Put
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11 method Action put( item_t item );
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12 f.enq(item);
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13 endmethod
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14 endinterface
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15 );
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16 endfunction
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17
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18 // Convert a FIFOF into a get interface
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19
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20 function Get#(item_t) fifofToGet( FIFOF#(item_t) f ) provisos ( );
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21 return
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22 (
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23 interface Get
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24 method ActionValue#(item_t) get();
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25 f.deq();
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26 return f.first();
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27 endmethod
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28 endinterface
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29 );
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30 endfunction
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31
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32 // Convert a register into an (always ready) put interface
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33
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34 function Put#(item_t) regToPut( Reg#(item_t) r ) provisos ( );
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35 return
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36 (
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37 interface Put
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38 method Action put( item_t item );
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39 r <= item;
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40 endmethod
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41 endinterface
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42 );
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43 endfunction
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44
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45 // Convert a register into an (always ready) get interface
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46
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47 function Get#(item_t) regToGet( Reg#(item_t) r ) provisos ( );
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48 return
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49 (
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50 interface Get
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51 method ActionValue#(item_t) get();
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52 return r;
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53 endmethod
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54 endinterface
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55 );
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56 endfunction
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57
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58 // Convert a Wire into a put interface
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59
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60 function Put#(item_t) wireToPut( Wire#(item_t) w ) provisos ( );
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61 return
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62 (
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63 interface Put
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64 method Action put( item_t item );
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65 w._write(item);
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66 endmethod
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67 endinterface
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68 );
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69 endfunction
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70
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71 // Convert a WIREF into a get interface
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72
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73 function Get#(item_t) wireToGet( Wire#(item_t) w ) provisos ( );
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74 return
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75 (
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76 interface Get
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77 method ActionValue#(item_t) get();
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78 return w._read();
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79 endmethod
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80 endinterface
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81 );
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82 endfunction
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83
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84 // Convert a RWire into a put interface
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85
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86 function Put#(item_t) rwireToPut( RWire#(item_t) w ) provisos ( );
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87 return
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88 (
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89 interface Put
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90 method Action put( item_t item );
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91 w.wset(item);
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92 endmethod
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93 endinterface
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94 );
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95 endfunction
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96
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97 // Convert a RWire into a get interface
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98
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99 function Get#(item_t) rwireToGet( RWire#(item_t) w ) provisos ( );
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100 return
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101 (
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102 interface Get
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103 method ActionValue#(item_t) get() if ( isValid(w.wget()) );
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104 return unJust(w.wget());
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105 endmethod
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106 endinterface
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107 );
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108 endfunction
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