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

   1 -- VHDL model created from schematic top.sch -- Jan 09 20:54:18 2007
   2
   3 LIBRARY ieee;
   4
   5 USE ieee.std_logic_1164.ALL;
   6 USE ieee.numeric_std.ALL;
   7
   8
   9 entity dhwk is
  10         Port ( KONST_1 : In std_logic;
  11                PCI_CBEn : In std_logic_vector (3 downto 0);
  12                PCI_CLOCK : In std_logic;
  13                PCI_FRAMEn : In std_logic;
  14                PCI_IDSEL : In std_logic;
  15                PCI_IRDYn : In std_logic;
  16                PCI_RSTn : In std_logic;
  17                -- SERIAL_IN : In std_logic;
  18                -- SPC_RDY_IN : In std_logic;
  19                TAST_RESn : In std_logic;
  20                TAST_SETn : In std_logic;
  21                LED_2 : out std_logic;
  22                LED_3 : out std_logic;
  23                LED_4 : out std_logic;
  24                LED_5 : out std_logic;
  25                PCI_AD : InOut std_logic_vector (31 downto 0);
  26                PCI_PAR : InOut std_logic;
  27                PCI_DEVSELn : Out std_logic;
  28                PCI_INTAn : 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                PCI_REQn : Out std_logic;
  34                PCI_GNTn : In std_logic;
  35                -- SERIAL_OUT : Out std_logic;
  36                -- SPC_RDY_OUT : Out std_logic;
  37                TB_IDSEL : Out std_logic;
  38                TB_nDEVSEL : Out std_logic;
  39                TB_nINTA : Out std_logic );
  40 end dhwk;
  41
  42 architecture SCHEMATIC of dhwk is
  43
  44         SIGNAL gnd : std_logic := '0';
  45         SIGNAL vcc : std_logic := '1';
  46
  47         signal READ_XX7_6 : std_logic;
  48         signal RESERVE : std_logic;
  49         signal SR_ERROR : std_logic;
  50         signal R_ERROR : std_logic;
  51         signal S_ERROR : std_logic;
  52         signal WRITE_XX3_2 : std_logic;
  53         signal WRITE_XX5_4 : std_logic;
  54         signal WRITE_XX7_6 : std_logic;
  55         signal READ_XX1_0 : std_logic;
  56         signal READ_XX3_2 : std_logic;
  57         signal INTAn : std_logic;
  58         signal TRDYn : std_logic;
  59         signal READ_XX5_4 : std_logic;
  60         signal DEVSELn : std_logic;
  61         signal FIFO_RDn : std_logic;
  62         signal WRITE_XX1_0 : std_logic;
  63         signal REG_OUT_XX6 : std_logic_vector (7 downto 0);
  64         signal SYNC_FLAG : std_logic_vector (7 downto 0);
  65         signal INT_REG : std_logic_vector (7 downto 0);
  66         signal REVISON_ID : std_logic_vector (7 downto 0);
  67         signal VENDOR_ID : std_logic_vector (15 downto 0);
  68         signal READ_SEL : std_logic_vector (1 downto 0);
  69         signal AD_REG : std_logic_vector (31 downto 0);
  70         signal REG_OUT_XX7 : std_logic_vector (7 downto 0);
  71         signal R_EFn : std_logic;
  72         signal R_FFn : std_logic;
  73         signal R_FIFO_Q_OUT : std_logic_vector (7 downto 0);
  74         signal R_HFn : std_logic;
  75         signal S_EFn : std_logic;
  76         signal S_FFn : std_logic;
  77         signal S_FIFO_Q_OUT : std_logic_vector (7 downto 0);
  78         signal S_HFn : std_logic;
  79         signal R_FIFO_D_IN : std_logic_vector (7 downto 0);
  80         signal R_FIFO_READn : std_logic;
  81         signal R_FIFO_RESETn : std_logic;
  82         signal R_FIFO_RTn : std_logic;
  83         signal R_FIFO_WRITEn : std_logic;
  84         signal S_FIFO_D_IN : std_logic_vector (7 downto 0);
  85         signal S_FIFO_READn : std_logic;
  86         signal S_FIFO_RESETn : std_logic;
  87         signal S_FIFO_RTn : std_logic;
  88         signal S_FIFO_WRITEn : std_logic;
  89         signal SERIAL_IN : std_logic;
  90         signal SPC_RDY_IN : std_logic;
  91         signal SERIAL_OUT : std_logic;
  92         signal SPC_RDY_OUT : std_logic;
  93         signal led_PCI_INTA : std_logic;
  94         signal watch_PCI_INTAn : std_logic;
  95         signal watch_PCI_TRDYn : std_logic;
  96         signal watch_PCI_STOPn : std_logic;
  97         signal watch_PCI_SERRn : std_logic;
  98         signal watch_PCI_PERRn : std_logic;
  99         signal watch_PCI_REQn : std_logic;
 100         signal control0 : std_logic_vector(35 downto 0);
 101         signal control1 : std_logic_vector(35 downto 0);
 102         signal data : std_logic_vector(95 downto 0);
 103         signal trig0 : std_logic_vector(31 downto 0);
 104         signal vio_sync_out : std_logic_vector(0 downto 0);
 105         signal vio_async_in : std_logic_vector(3 downto 0);
 106
 107         component MESS_1_TB
 108                 Port ( DEVSELn : In std_logic;
 109                        INTAn : In std_logic;
 110                        KONST_1 : In std_logic;
 111                        PCI_IDSEL : In std_logic;
 112                        REG_OUT_XX7 : In std_logic_vector (7 downto 0);
 113                        TB_DEVSELn : Out std_logic;
 114                        TB_INTAn : Out std_logic;
 115                        TB_PCI_IDSEL : Out std_logic );
 116         end component;
 117
 118         component VEN_REV_ID
 119                 Port ( REV_ID : Out std_logic_vector (7 downto 0);
 120                        VEN_ID : Out std_logic_vector (15 downto 0) );
 121         end component;
 122
 123         component INTERRUPT
 124                 Port ( INT_IN_0 : In std_logic;
 125                        INT_IN_1 : In std_logic;
 126                        INT_IN_2 : In std_logic;
 127                        INT_IN_3 : In std_logic;
 128                        INT_IN_4 : In std_logic;
 129                        INT_IN_5 : In std_logic;
 130                        INT_IN_6 : In std_logic;
 131                        INT_IN_7 : In std_logic;
 132                        INT_MASKE : In std_logic_vector (7 downto 0);
 133                        INT_RES : In std_logic_vector (7 downto 0);
 134                        PCI_CLOCK : In std_logic;
 135                        PCI_RSTn : In std_logic;
 136                        READ_XX5_4 : In std_logic;
 137                        RESET : In std_logic;
 138                        TAST_RESn : In std_logic;
 139                        TAST_SETn : In std_logic;
 140                        TRDYn : In std_logic;
 141                        INT_REG : Out std_logic_vector (7 downto 0);
 142                        INTAn : Out std_logic;
 143                        PCI_INTAn : Out std_logic );
 144         end component;
 145
 146         component FIFO_CONTROL
 147                 Port ( FIFO_RDn : In std_logic;
 148                        FLAG_IN_0 : In std_logic;
 149                        FLAG_IN_4 : In std_logic;
 150                        HOLD : In std_logic;
 151                        KONST_1 : In std_logic;
 152                        PCI_CLOCK : In std_logic;
 153                        PSC_ENABLE : In std_logic;
 154                        R_EFn : In std_logic;
 155                        R_FFn : In std_logic;
 156                        R_HFn : In std_logic;
 157                        RESET : In std_logic;
 158                        S_EFn : In std_logic;
 159                        S_FFn : In std_logic;
 160                        S_FIFO_Q_OUT : In std_logic_vector (7 downto 0);
 161                        S_HFn : In std_logic;
 162                        SERIAL_IN : In std_logic;
 163                        SPC_ENABLE : In std_logic;
 164                        SPC_RDY_IN : In std_logic;
 165                        WRITE_XX1_0 : In std_logic;
 166                        R_ERROR : Out std_logic;
 167                        R_FIFO_D_IN : Out std_logic_vector (7 downto 0);
 168                        R_FIFO_READn : Out std_logic;
 169                        R_FIFO_RESETn : Out std_logic;
 170                        R_FIFO_RETRANSMITn : Out std_logic;
 171                        R_FIFO_WRITEn : Out std_logic;
 172                        RESERVE : Out std_logic;
 173                        S_ERROR : Out std_logic;
 174                        S_FIFO_READn : Out std_logic;
 175                        S_FIFO_RESETn : Out std_logic;
 176                        S_FIFO_RETRANSMITn : Out std_logic;
 177                        S_FIFO_WRITEn : Out std_logic;
 178                        SERIAL_OUT : Out std_logic;
 179                        SPC_RDY_OUT : Out std_logic;
 180                        SR_ERROR : Out std_logic;
 181                        SYNC_FLAG : Out std_logic_vector (7 downto 0) );
 182         end component;
 183
 184         component PCI_TOP
 185                 Port ( FLAG : In std_logic_vector (7 downto 0);
 186                        INT_REG : In std_logic_vector (7 downto 0);
 187                        PCI_CBEn : In std_logic_vector (3 downto 0);
 188                        PCI_CLOCK : In std_logic;
 189                        PCI_FRAMEn : In std_logic;
 190                        PCI_IDSEL : In std_logic;
 191                        PCI_IRDYn : In std_logic;
 192                        PCI_RSTn : In std_logic;
 193                        R_FIFO_Q : In std_logic_vector (7 downto 0);
 194                        REVISON_ID : In std_logic_vector (7 downto 0);
 195                        VENDOR_ID : In std_logic_vector (15 downto 0);
 196                        PCI_AD : InOut std_logic_vector (31 downto 0);
 197                        PCI_PAR : InOut std_logic;
 198                        AD_REG : Out std_logic_vector (31 downto 0);
 199                        DEVSELn : Out std_logic;
 200                        FIFO_RDn : Out std_logic;
 201                        PCI_DEVSELn : Out std_logic;
 202                        PCI_PERRn : Out std_logic;
 203                        PCI_SERRn : Out std_logic;
 204                        PCI_STOPn : Out std_logic;
 205                        PCI_TRDYn : Out std_logic;
 206                        READ_SEL : Out std_logic_vector (1 downto 0);
 207                        READ_XX1_0 : Out std_logic;
 208                        READ_XX3_2 : Out std_logic;
 209                        READ_XX5_4 : Out std_logic;
 210                        READ_XX7_6 : Out std_logic;
 211                        REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
 212                        REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
 213                        REG_OUT_XX7 : Out std_logic_vector (7 downto 0);
 214                        TRDYn : Out std_logic;
 215                        WRITE_XX1_0 : Out std_logic;
 216                        WRITE_XX3_2 : Out std_logic;
 217                        WRITE_XX5_4 : Out std_logic;
 218                        WRITE_XX7_6 : Out std_logic );
 219         end component;
 220
 221         component dhwk_fifo
 222                 port (
 223                              clk: IN std_logic;
 224                              din: IN std_logic_VECTOR(7 downto 0);
 225                              rd_en: IN std_logic;
 226                              rst: IN std_logic;
 227                              wr_en: IN std_logic;
 228                              almost_empty: OUT std_logic;
 229                              almost_full: OUT std_logic;
 230                              dout: OUT std_logic_VECTOR(7 downto 0);
 231                              empty: OUT std_logic;
 232                              full: OUT std_logic;
 233                              prog_full: OUT std_logic);
 234         end component;
 235
 236         component icon
 237                 port
 238                 (
 239                         control0 : out std_logic_vector(35 downto 0);
 240                         control1 : out std_logic_vector(35 downto 0)
 241                 );
 242         end component;
 243
 244         component ila
 245                 port
 246                 (
 247                         control : in std_logic_vector(35 downto 0);
 248                         clk : in std_logic;
 249                         data : in std_logic_vector(95 downto 0);
 250                         trig0 : in std_logic_vector(31 downto 0)
 251                 );
 252         end component;
 253
 254         component vio
 255                 port
 256                 (
 257                         control : in std_logic_vector(35 downto 0);
 258                         clk : in std_logic;
 259                         async_in : in std_logic_vector(3 downto 0);
 260                         sync_out : out std_logic_vector(0 downto 0)
 261                 );
 262         end component;
 263
 264
 265 begin
 266         process(PCI_CLOCK)
 267         begin
 268                 if rising_edge(PCI_CLOCK) then
 269                         led_PCI_INTA <= not (watch_PCI_INTAn and (not vio_sync_out(0)));
 270                 end if;
 271         end process;
 272
 273         watch_PCI_REQn <= '1';
 274         SERIAL_IN <= SERIAL_OUT;
 275         SPC_RDY_IN <= SPC_RDY_OUT;
 276         LED_2 <= not PCI_RSTn;
 277         LED_3 <= not PCI_IDSEL;
 278         LED_4 <= not PCI_FRAMEn;
 279         LED_5 <= led_PCI_INTA;
 280         PCI_INTAn <= (watch_PCI_INTAn and (not vio_sync_out(0)));
 281
 282         vio_async_in(3 downto 0) <= (
 283         0 => not PCI_RSTn,
 284         1 => not PCI_IDSEL,
 285         2 => not PCI_FRAMEn,
 286         3 => led_PCI_INTA
 287         );
 288
 289         trig0(31 downto 0) <= (
 290         0 => watch_PCI_INTAn,
 291         1 => R_FIFO_READn,
 292         2 => R_FIFO_WRITEn,
 293         3 => S_FIFO_READn,
 294         4 => S_FIFO_WRITEn,
 295         5 => PCI_RSTn,
 296         6 => PCI_IDSEL,
 297         16 => PCI_AD(0),
 298         17 => PCI_AD(1),
 299         18 => PCI_AD(2),
 300         19 => PCI_AD(3),
 301         20 => PCI_AD(4),
 302         21 => PCI_AD(5),
 303         22 => PCI_AD(6),
 304         23 => PCI_AD(7),
 305         27 => PCI_FRAMEn,
 306         28 => PCI_CBEn(0),
 307         29 => PCI_CBEn(1),
 308         30 => PCI_CBEn(2),
 309         31 => PCI_CBEn(3),
 310         others => '0');
 311
 312         data(0) <= watch_PCI_INTAn;
 313         data(1) <= R_EFn;
 314         data(2) <= R_HFn;
 315         data(3) <= R_FFn;
 316         data(4) <= R_FIFO_READn;
 317         data(5) <= R_FIFO_RESETn;
 318         data(6) <= R_FIFO_RTn;
 319         data(7) <= R_FIFO_WRITEn;
 320         data(8) <= S_EFn;
 321         data(9) <= S_HFn;
 322         data(10) <= S_FFn;
 323         data(11) <= S_FIFO_READn;
 324         data(12) <= S_FIFO_RESETn;
 325         data(13) <= S_FIFO_RTn;
 326         data(14) <= S_FIFO_WRITEn;
 327         data(15) <= SERIAL_IN;
 328         data(16) <= SPC_RDY_IN;
 329         data(17) <= SERIAL_OUT;
 330         data(18) <= SPC_RDY_OUT;
 331         data(26 downto 19) <= S_FIFO_Q_OUT;
 332         data(34 downto 27) <= R_FIFO_Q_OUT;
 333         data(66 downto 35) <= PCI_AD(31 downto 0);
 334         data(70 downto 67) <= PCI_CBEn(3 downto 0);
 335         data(71) <= PCI_FRAMEn;
 336         data(72) <= PCI_IDSEL;
 337         PCI_TRDYn <= watch_PCI_TRDYn;
 338         data(73) <= watch_PCI_TRDYn;
 339         data(74) <= PCI_IRDYn;
 340         PCI_STOPn <= watch_PCI_STOPn;
 341         data(75) <= watch_PCI_STOPn;
 342         PCI_SERRn <= watch_PCI_SERRn;
 343         data(76) <= watch_PCI_SERRn;
 344         PCI_PERRn <= watch_PCI_PERRn;
 345         data(77) <= watch_PCI_PERRn;
 346         PCI_REQn <= watch_PCI_REQn;
 347         data(78) <= watch_PCI_REQn;
 348         data(79) <= PCI_GNTn;
 349
 350         I19 : MESS_1_TB
 351         Port Map ( DEVSELn=>DEVSELn, INTAn=>INTAn, KONST_1=>KONST_1,
 352                    PCI_IDSEL=>PCI_IDSEL,
 353                    REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0),
 354                    TB_DEVSELn=>TB_nDEVSEL, TB_INTAn=>TB_nINTA,
 355                    TB_PCI_IDSEL=>TB_IDSEL );
 356         I18 : VEN_REV_ID
 357         Port Map ( REV_ID(7 downto 0)=>REVISON_ID(7 downto 0),
 358         VEN_ID(15 downto 0)=>VENDOR_ID(15 downto 0) );
 359         I16 : INTERRUPT
 360         Port Map ( INT_IN_0=>SYNC_FLAG(1), INT_IN_1=>SYNC_FLAG(6),
 361                    INT_IN_2=>KONST_1, INT_IN_3=>KONST_1, INT_IN_4=>KONST_1,
 362                    INT_IN_5=>KONST_1, INT_IN_6=>KONST_1, INT_IN_7=>KONST_1,
 363                    INT_MASKE(7 downto 0)=>REG_OUT_XX6(7 downto 0),
 364                    INT_RES(7 downto 0)=>AD_REG(7 downto 0),
 365                    PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn,
 366                    READ_XX5_4=>READ_XX5_4, RESET=>REG_OUT_XX7(0),
 367                    TAST_RESn=>TAST_RESn, TAST_SETn=>TAST_SETn,
 368                    TRDYn=>TRDYn, INT_REG(7 downto 0)=>INT_REG(7 downto 0),
 369                    INTAn=>INTAn, PCI_INTAn=>watch_PCI_INTAn);
 370         I14 : FIFO_CONTROL
 371         Port Map ( FIFO_RDn=>FIFO_RDn, FLAG_IN_0=>R_ERROR,
 372                    FLAG_IN_4=>S_ERROR, HOLD=>READ_SEL(0), KONST_1=>KONST_1,
 373                    PCI_CLOCK=>PCI_CLOCK, PSC_ENABLE=>REG_OUT_XX7(1),
 374                    R_EFn=>R_EFn, R_FFn=>R_FFn, R_HFn=>R_HFn,
 375                    RESET=>REG_OUT_XX7(0), S_EFn=>S_EFn, S_FFn=>S_FFn,
 376                    S_FIFO_Q_OUT(7 downto 0)=>S_FIFO_Q_OUT(7 downto 0),
 377                    S_HFn=>S_HFn, SERIAL_IN=>SERIAL_IN,
 378                    SPC_ENABLE=>REG_OUT_XX7(2), SPC_RDY_IN=>SPC_RDY_IN,
 379                    WRITE_XX1_0=>WRITE_XX1_0, R_ERROR=>R_ERROR,
 380                    R_FIFO_D_IN(7 downto 0)=>R_FIFO_D_IN(7 downto 0),
 381                    R_FIFO_READn=>R_FIFO_READn,
 382                    R_FIFO_RESETn=>R_FIFO_RESETn,
 383                    R_FIFO_RETRANSMITn=>R_FIFO_RTn,
 384                    R_FIFO_WRITEn=>R_FIFO_WRITEn, RESERVE=>RESERVE,
 385                    S_ERROR=>S_ERROR, S_FIFO_READn=>S_FIFO_READn,
 386                    S_FIFO_RESETn=>S_FIFO_RESETn,
 387                    S_FIFO_RETRANSMITn=>S_FIFO_RTn,
 388                    S_FIFO_WRITEn=>S_FIFO_WRITEn, SERIAL_OUT=>SERIAL_OUT,
 389                    SPC_RDY_OUT=>SPC_RDY_OUT, SR_ERROR=>SR_ERROR,
 390                    SYNC_FLAG(7 downto 0)=>SYNC_FLAG(7 downto 0) );
 391         I1 : PCI_TOP
 392         Port Map ( FLAG(7 downto 0)=>SYNC_FLAG(7 downto 0),
 393         INT_REG(7 downto 0)=>INT_REG(7 downto 0),
 394         PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),
 395         PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,
 396         PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,
 397         PCI_RSTn=>PCI_RSTn,
 398         R_FIFO_Q(7 downto 0)=>R_FIFO_Q_OUT(7 downto 0),
 399         REVISON_ID(7 downto 0)=>REVISON_ID(7 downto 0),
 400         VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0),
 401         PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),
 402         PCI_PAR=>PCI_PAR,
 403         AD_REG(31 downto 0)=>AD_REG(31 downto 0),
 404         DEVSELn=>DEVSELn, FIFO_RDn=>FIFO_RDn,
 405         PCI_DEVSELn=>PCI_DEVSELn, PCI_PERRn=>watch_PCI_PERRn,
 406         PCI_SERRn=>watch_PCI_SERRn, PCI_STOPn=>watch_PCI_STOPn,
 407         PCI_TRDYn=>watch_PCI_TRDYn,
 408         READ_SEL(1 downto 0)=>READ_SEL(1 downto 0),
 409         READ_XX1_0=>READ_XX1_0, READ_XX3_2=>READ_XX3_2,
 410         READ_XX5_4=>READ_XX5_4, READ_XX7_6=>READ_XX7_6,
 411         REG_OUT_XX0(7 downto 0)=>S_FIFO_D_IN(7 downto 0),
 412         REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6(7 downto 0),
 413         REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0),
 414         TRDYn=>TRDYn, WRITE_XX1_0=>WRITE_XX1_0,
 415         WRITE_XX3_2=>WRITE_XX3_2, WRITE_XX5_4=>WRITE_XX5_4,
 416         WRITE_XX7_6=>WRITE_XX7_6 );
 417
 418         receive_fifo : dhwk_fifo
 419         port map (
 420                          clk => PCI_CLOCK,
 421                          din => R_FIFO_D_IN,
 422                          rd_en => not R_FIFO_READn,
 423                          rst => not R_FIFO_RESETn,
 424                          wr_en => not R_FIFO_WRITEn,
 425                          dout => R_FIFO_Q_OUT,
 426                          empty => R_EFn,
 427                          full => R_FFn,
 428                          prog_full => R_HFn);
 429
 430         send_fifo : dhwk_fifo
 431         port map (
 432                          clk => PCI_CLOCK,
 433                          din => S_FIFO_D_IN,
 434                          rd_en => not S_FIFO_READn,
 435                          rst => not S_FIFO_RESETn,
 436                          wr_en => not S_FIFO_WRITEn,
 437                          dout => S_FIFO_Q_OUT,
 438                          empty => S_EFn,
 439                          full => S_FFn,
 440                          prog_full => S_HFn);
 441
 442         i_icon : icon
 443         port map
 444         (
 445                 control0 => control0,
 446                 control1 => control1
 447         );
 448
 449         i_ila : ila
 450         port map
 451         (
 452                 control => control0,
 453                 clk => PCI_CLOCK,
 454                 data => data,
 455                 trig0 => trig0
 456         );
 457
 458         i_vio : vio
 459         port map
 460         (
 461                 control => control1,
 462                 clk => PCI_CLOCK,
 463                 async_in => vio_async_in,
 464                 sync_out => vio_sync_out
 465         );
 466 end SCHEMATIC;