git.zerfleddert.de Git - raggedstone/blob - dhwk/source/pci_top.vhd

   1 -- VHDL model created from schematic pci_top.sch -- Jan 09 09:34:14 2007
   2
   3
   4
   5 LIBRARY ieee;
   6
   7 USE ieee.std_logic_1164.ALL;
   8 USE ieee.numeric_std.ALL;
   9
  10
  11 entity PCI_TOP is
  12       Port (    FLAG : In    std_logic_vector (7 downto 0);
  13              INT_REG : In    std_logic_vector (7 downto 0);
  14              PCI_CBEn : In    std_logic_vector (3 downto 0);
  15              PCI_CLOCK : In    std_logic;
  16              PCI_FRAMEn : In    std_logic;
  17              PCI_IDSEL : In    std_logic;
  18              PCI_IRDYn : In    std_logic;
  19              PCI_RSTn : In    std_logic;
  20              R_FIFO_Q : In    std_logic_vector (7 downto 0);
  21              REVISON_ID : In    std_logic_vector (7 downto 0);
  22              VENDOR_ID : In    std_logic_vector (15 downto 0);
  23               PCI_AD : InOut std_logic_vector (31 downto 0);
  24              PCI_PAR : InOut std_logic;
  25               AD_REG : Out   std_logic_vector (31 downto 0);
  26              DEVSELn : Out   std_logic;
  27              FIFO_RDn : Out   std_logic;
  28              PCI_DEVSELn : Out   std_logic;
  29              PCI_PERRn : Out   std_logic;
  30              PCI_SERRn : Out   std_logic;
  31              PCI_STOPn : Out   std_logic;
  32              PCI_TRDYn : Out   std_logic;
  33              READ_SEL : Out   std_logic_vector (1 downto 0);
  34              READ_XX1_0 : Out   std_logic;
  35              READ_XX3_2 : Out   std_logic;
  36              READ_XX5_4 : Out   std_logic;
  37              READ_XX7_6 : Out   std_logic;
  38              REG_OUT_XX0 : Out   std_logic_vector (7 downto 0);
  39              REG_OUT_XX6 : Out   std_logic_vector (7 downto 0);
  40              REG_OUT_XX7 : Out   std_logic_vector (7 downto 0);
  41                TRDYn : Out   std_logic;
  42              WRITE_XX1_0 : Out   std_logic;
  43              WRITE_XX3_2 : Out   std_logic;
  44              WRITE_XX5_4 : Out   std_logic;
  45              WRITE_XX7_6 : Out   std_logic );
  46 end PCI_TOP;
  47
  48 architecture SCHEMATIC of PCI_TOP is
  49
  50    SIGNAL gnd : std_logic := '0';
  51    SIGNAL vcc : std_logic := '1';
  52
  53    signal IRDY_REGn : std_logic;
  54    signal IO_WR_COM : std_logic;
  55    signal TRDYn_DUMMY : std_logic;
  56    signal READ_XX3_2_DUMMY : std_logic;
  57    signal USER_DATA_OUT : std_logic_vector (31 downto 0);
  58    signal CBE_REGn : std_logic_vector (3 downto 0);
  59    signal AD_REG_DUMMY : std_logic_vector (31 downto 0);
  60    signal ADDR_REG : std_logic_vector (31 downto 0);
  61    signal READ_SEL_DUMMY : std_logic_vector (1 downto 0);
  62
  63    component USER_IO
  64       Port (  AD_REG : In    std_logic_vector (31 downto 0);
  65              ADDR_REG : In    std_logic_vector (31 downto 0);
  66              CBE_REGn : In    std_logic_vector (3 downto 0);
  67                 FLAG : In    std_logic_vector (7 downto 0);
  68              INT_REG : In    std_logic_vector (7 downto 0);
  69              IO_WR_COM : In    std_logic;
  70              IRDY_REGn : In    std_logic;
  71              PCI_CLK : In    std_logic;
  72              R_FIFO_Q : In    std_logic_vector (7 downto 0);
  73              READ_SEL : In    std_logic_vector (1 downto 0);
  74                TRDYn : In    std_logic;
  75              READ_XX1_0 : Out   std_logic;
  76              READ_XX3_2 : Out   std_logic;
  77              READ_XX5_4 : Out   std_logic;
  78              READ_XX7_6 : Out   std_logic;
  79              REG_OUT_XX0 : Out   std_logic_vector (7 downto 0);
  80              REG_OUT_XX6 : Out   std_logic_vector (7 downto 0);
  81              REG_OUT_XX7 : Out   std_logic_vector (7 downto 0);
  82              USER_DATA_OUT : Out   std_logic_vector (31 downto 0);
  83              WRITE_XX1_0 : Out   std_logic;
  84              WRITE_XX3_2 : Out   std_logic;
  85              WRITE_XX5_4 : Out   std_logic;
  86              WRITE_XX7_6 : Out   std_logic );
  87    end component;
  88
  89    component PCI_INTERFACE
  90       Port ( PCI_CBEn : In    std_logic_vector (3 downto 0);
  91              PCI_CLOCK : In    std_logic;
  92              PCI_FRAMEn : In    std_logic;
  93              PCI_IDSEL : In    std_logic;
  94              PCI_IRDYn : In    std_logic;
  95              PCI_RSTn : In    std_logic;
  96              READ_FIFO : In    std_logic;
  97              REVISON_ID : In    std_logic_vector (7 downto 0);
  98              USER_DATA_OUT : In    std_logic_vector (31 downto 0);
  99              VENDOR_ID : In    std_logic_vector (15 downto 0);
 100               PCI_AD : InOut std_logic_vector (31 downto 0);
 101              PCI_PAR : InOut std_logic;
 102               AD_REG : Out   std_logic_vector (31 downto 0);
 103              ADDR_REG : Out   std_logic_vector (31 downto 0);
 104              CBE_REGn : Out   std_logic_vector (3 downto 0);
 105              DEVSELn : Out   std_logic;
 106              FIFO_RDn : Out   std_logic;
 107              IO_WR_COM : Out   std_logic;
 108              IRDY_REGn : Out   std_logic;
 109              PCI_DEVSELn : Out   std_logic;
 110              PCI_PERRn : Out   std_logic;
 111              PCI_SERRn : Out   std_logic;
 112              PCI_STOPn : Out   std_logic;
 113              PCI_TRDYn : Out   std_logic;
 114              READ_SEL : Out   std_logic_vector (1 downto 0);
 115                TRDYn : Out   std_logic );
 116    end component;
 117
 118 begin
 119
 120    READ_SEL <= READ_SEL_DUMMY;
 121    AD_REG <= AD_REG_DUMMY;
 122    READ_XX3_2 <= READ_XX3_2_DUMMY;
 123    TRDYn <= TRDYn_DUMMY;
 124
 125    I19 : USER_IO
 126       Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
 127                  ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0),
 128                  CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
 129                  FLAG(7 downto 0)=>FLAG(7 downto 0),
 130                  INT_REG(7 downto 0)=>INT_REG(7 downto 0),
 131                  IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn,
 132                  PCI_CLK=>PCI_CLOCK,
 133                  R_FIFO_Q(7 downto 0)=>R_FIFO_Q(7 downto 0),
 134                  READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0),
 135                  TRDYn=>TRDYn_DUMMY, READ_XX1_0=>READ_XX1_0,
 136                  READ_XX3_2=>READ_XX3_2_DUMMY, READ_XX5_4=>READ_XX5_4,
 137                  READ_XX7_6=>READ_XX7_6,
 138                  REG_OUT_XX0(7 downto 0)=>REG_OUT_XX0(7 downto 0),
 139                  REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6(7 downto 0),
 140                  REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0),
 141                  USER_DATA_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0),
 142                  WRITE_XX1_0=>WRITE_XX1_0, WRITE_XX3_2=>WRITE_XX3_2,
 143                  WRITE_XX5_4=>WRITE_XX5_4, WRITE_XX7_6=>WRITE_XX7_6 );
 144    I10 : PCI_INTERFACE
 145       Port Map ( PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),
 146                  PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,
 147                  PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,
 148                  PCI_RSTn=>PCI_RSTn, READ_FIFO=>READ_XX3_2_DUMMY,
 149                  REVISON_ID(7 downto 0)=>REVISON_ID(7 downto 0),
 150                  USER_DATA_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0),
 151                  VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0),
 152                  PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),
 153                  PCI_PAR=>PCI_PAR,
 154                  AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
 155                  ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0),
 156                  CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
 157                  DEVSELn=>DEVSELn, FIFO_RDn=>FIFO_RDn,
 158                  IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn,
 159                  PCI_DEVSELn=>PCI_DEVSELn, PCI_PERRn=>PCI_PERRn,
 160                  PCI_SERRn=>PCI_SERRn, PCI_STOPn=>PCI_STOPn,
 161                  PCI_TRDYn=>PCI_TRDYn,
 162                  READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0),
 163                  TRDYn=>TRDYn_DUMMY );
 164
 165 end SCHEMATIC;