all files to lowercase,

move everything except par/ser and ser/par into pci

diff --git a/dhwk/dhwk.prj b/dhwk/dhwk.prj
index 056bf4720c7797a3d623be109d2c2a48d3fc5eac..0429c1815114a3e5f7d433cd7b27532ced9433d7 100644 (file)
--- a/dhwk/dhwk.prj
+++ b/dhwk/dhwk.prj
@@ -1,42 +1,41 @@
-vhdl work "source/verg_8.vhd"
-vhdl work "source/synplify.vhd"
-vhdl work "source/parity_out.vhd"
+vhdl work "source/par_ser_con.vhd"
+vhdl work "source/ser_par_con.vhd"
+vhdl work "source/pci/address_register.vhd"
+vhdl work "source/pci/comm_dec.vhd"
+vhdl work "source/pci/comm_fsm.vhd"
+vhdl work "source/pci/config_00h.vhd"
+vhdl work "source/pci/config_04h.vhd"
+vhdl work "source/pci/config_08h.vhd"
+vhdl work "source/pci/config_10h.vhd"
+vhdl work "source/pci/config_3Ch.vhd"
+vhdl work "source/pci/config_mux_0.vhd"
+vhdl work "source/pci/config_rd_0.vhd"

 vhdl work "source/pci/config_space_header.vhd"
 vhdl work "source/pci/config_wr_0.vhd"
 vhdl work "source/pci/config_space_header.vhd"
 vhdl work "source/pci/config_wr_0.vhd"

-vhdl work "source/pci/config_rd_0.vhd"
-vhdl work "source/pci/config_mux_0.vhd"
-vhdl work "source/pci/config_3Ch.vhd"
-vhdl work "source/pci/config_10h.vhd"
-vhdl work "source/pci/config_08h.vhd"
-vhdl work "source/pci/config_04h.vhd"
-vhdl work "source/pci/config_00h.vhd"
-vhdl work "source/Verg_4.vhd"
-vhdl work "source/Verg_2.vhd"
-vhdl work "source/REG.vhd"
-vhdl work "source/Parity_4.vhd"
-vhdl work "source/Io_reg.vhd"
-vhdl work "source/Io_mux.vhd"
-vhdl work "source/CONT_FSM.vhd"
-vhdl work "source/COMM_FSM.vhd"
-vhdl work "source/pci/comm_dec.vhd"
-vhdl work "source/vergleich.vhd"
-vhdl work "source/steuerung.vhd"
-vhdl work "source/reg_io.vhd"
-vhdl work "source/parity.vhd"
-vhdl work "source/io_mux_reg.vhd"
-vhdl work "source/IO_RW_SEL.vhd"
-vhdl work "source/DATA_MUX.vhd"
-vhdl work "source/user_io.vhd"
-vhdl work "source/pci_interface.vhd"
-vhdl work "source/fifo_io_control.vhd"
-vhdl work "source/connecting_fsm.vhd"
-vhdl work "source/SER_PAR_CON.vhd"
-vhdl work "source/PAR_SER_CON.vhd"
-vhdl work "source/FLAG_BUS.vhd"
-vhdl work "source/pci_top.vhd"
-vhdl work "source/fifo_control.vhd"
-vhdl work "source/MESS_1_TB.vhd"
-vhdl work "source/INTERRUPT.vhd"
-vhdl work "source/top.vhd"
-vhdl work "source/ven_rev_id.vhd"
-vhdl work "source/pci/address_register.vhd"
+vhdl work "source/pci/connecting_fsm.vhd"
+vhdl work "source/pci/cont_fsm.vhd"
+vhdl work "source/pci/data_mux.vhd"
+vhdl work "source/pci/fifo_control.vhd"
+vhdl work "source/pci/fifo_io_control.vhd"
+vhdl work "source/pci/flag_bus.vhd"
+vhdl work "source/pci/interrupt.vhd"
+vhdl work "source/pci/io_mux.vhd"
+vhdl work "source/pci/io_mux_reg.vhd"
+vhdl work "source/pci/io_reg.vhd"
+vhdl work "source/pci/io_rw_sel.vhd"
+vhdl work "source/pci/parity.vhd"
+vhdl work "source/pci/parity_4.vhd"
+vhdl work "source/pci/parity_out.vhd"
+vhdl work "source/pci/pci_interface.vhd"
+vhdl work "source/pci/pci_top.vhd"
+vhdl work "source/pci/reg.vhd"
+vhdl work "source/pci/reg_io.vhd"
+vhdl work "source/pci/steuerung.vhd"
+vhdl work "source/pci/synplify.vhd"
+vhdl work "source/pci/top.vhd"
+vhdl work "source/pci/user_io.vhd"
+vhdl work "source/pci/ven_rev_id.vhd"
+vhdl work "source/pci/verg_2.vhd"
+vhdl work "source/pci/verg_4.vhd"
+vhdl work "source/pci/verg_8.vhd"
+vhdl work "source/pci/vergleich.vhd"

diff --git a/dhwk/source/COMM_FSM.vhd b/dhwk/source/COMM_FSM.vhd
deleted file mode 100644 (file)
index 82ecece..0000000
--- a/dhwk/source/COMM_FSM.vhd
+++ /dev/null
@@ -1,116 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: COMM_FSM.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity COMM_FSM is
-        port
-        (
-                PCI_CLOCK :in std_logic;
-                PCI_RSTn :in std_logic;
-                IO_READ :in std_logic;
-                IO_WRITE :in std_logic;
-                CONF_READ :in std_logic;
-                CONF_WRITE :in std_logic;
-                DEVSELn :in std_logic;
-
-                IO_RD_COM : out std_logic;--> MUX_SEL(0)
-                CF_RD_COM :out std_logic;
-                IO_WR_COM :out std_logic;
-                CF_WR_COM :out std_logic
-        );
-end entity COMM_FSM;
-
-architecture COMM_FSM_DESIGN of COMM_FSM is
-
-
- --**********************************************************
- --*** COMMAND FSM CODIERUNG ***
- --**********************************************************
- --
- --
- -- |--------- IO_RD_COM
- -- ||-------- CF_RD_COM
- -- |||------- IO_WR_COM
- -- ||||------ CF_WR_COM
- -- ||||
-        constant ST_IDLE_COMM :std_logic_vector (3 downto 0) := "0000";--
-        constant ST_CONF_WRITE :std_logic_vector (3 downto 0) := "0001";--
-        constant ST_IO_WRITE :std_logic_vector (3 downto 0) := "0010";--
-        constant ST_CONF_READ :std_logic_vector (3 downto 0) := "0100";--
-        constant ST_IO_READ :std_logic_vector (3 downto 0) := "1000";--
-
-        signal COMM_STATE :std_logic_vector (3 downto 0);
-
- --************************************************************
- --*** FSM SPEICHER-AUTOMAT ***
- --************************************************************
-
-        attribute syn_state_machine : boolean;
-        attribute syn_state_machine of COMM_STATE : signal is false;
-
-begin
-
- --**********************************************************
- --*** COMMAND FSM ***
- --**********************************************************
-
-        process (PCI_CLOCK, PCI_RSTn)
-        begin
-        if PCI_RSTn = '0' then
-                COMM_STATE <= "0000";
-
-        elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                case COMM_STATE is
-                when ST_IDLE_COMM =>
-                        if IO_READ = '1' then COMM_STATE <= ST_IO_READ;
-
-                        elsif CONF_READ = '1' then
-                                COMM_STATE <= ST_CONF_READ;
-
-                        elsif IO_WRITE = '1' then
-                                COMM_STATE <= ST_IO_WRITE;
-
-                        elsif CONF_WRITE = '1' then
-                                COMM_STATE <= ST_CONF_WRITE;
-
-                        else
-                                COMM_STATE <= ST_IDLE_COMM;
-                        end if;
-
-                when ST_IO_READ =>
-                        if DEVSELn = '1' then
-                                COMM_STATE <= ST_IDLE_COMM;
-                        end if;
-
-                when ST_CONF_READ =>
-                        if DEVSELn = '1' then
-                                COMM_STATE <= ST_IDLE_COMM;
-                        end if;
-
-                when ST_IO_WRITE =>
-                        if DEVSELn = '1' then
-                                COMM_STATE <= ST_IDLE_COMM;
-                        end if;
-
-                when ST_CONF_WRITE =>
-                        if DEVSELn = '1' then
-                                COMM_STATE <= ST_IDLE_COMM;
-                        end if;
-
-                when others =>
-                        COMM_STATE <= ST_IDLE_COMM;
-
-                end case; -- COMM_STATE
-        end if; -- CLOCK
-end process; -- PROCESS
-
- IO_RD_COM <= COMM_STATE(3);
- CF_RD_COM <= COMM_STATE(2);
- IO_WR_COM <= COMM_STATE(1);
- CF_WR_COM <= COMM_STATE(0);
-
-end architecture COMM_FSM_DESIGN;

diff --git a/dhwk/source/CONT_FSM.vhd b/dhwk/source/CONT_FSM.vhd
deleted file mode 100644 (file)
index 4600784..0000000
--- a/dhwk/source/CONT_FSM.vhd
+++ /dev/null
@@ -1,165 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: CONT_FSM.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity CONT_FSM is
-        port
-        (
-                PCI_CLOCK :in std_logic;
-                PCI_RSTn :in std_logic;
-                IO_READ :in std_logic;
-                IO_WRITE :in std_logic;
-                CONF_READ :in std_logic;
-                CONF_WRITE :in std_logic;
-                FIFO_READ :in std_logic;
-                READ :out std_logic;--> MUX_SEL(1) , OE_PCI_AD
-                PERR_CHECK :out std_logic;
-                DEVSELn :out std_logic;
-                OE_PCI_PAR :out std_logic;
-                OE_PCI_PERR :out std_logic;
-                TRDYn :out std_logic;
-                PCI_TRDYn :out std_logic; -- s/t/s
-                PCI_STOPn :out std_logic; -- s/t/s
-                PCI_DEVSELn :out std_logic; -- s/t/s
-                FIFO_RDn :out std_logic
-        );
-end entity CONT_FSM;
-
-architecture CONT_FSM_DESIGN of CONT_FSM is
-
-
-
- --**********************************************************
- --*** CONTROL FSM CODIERUNG ***
- --**********************************************************
- --
- --
- --
- -- |----------- HELP
- -- ||---------- FIFO_READn
- -- |||--------- OE_PCI_PERR
- -- ||||-------- PERR_CHECK
- -- |||||------- TRDYn
- -- ||||||------ STOPn
- -- |||||||----- DEVSELn
- -- ||||||||---- OE_PCI_PAR
- -- |||||||||--- OE_CONTROL
- -- ||||||||||-- READ / MUX_SEL(1) / OE_PCI_AD
- -- ||||||||||
-        constant ST_IDLE :std_logic_vector (9 downto 0) := "0100111000";-- 138
-
-        constant ST_READ_1 :std_logic_vector (9 downto 0) := "0100110011";-- 133
-        constant ST_READ_2 :std_logic_vector (9 downto 0) := "0100000111";-- 107
-        constant ST_READ_3 :std_logic_vector (9 downto 0) := "0100111111";-- 13F
-
-        constant ST_RD_FIFO_1 :std_logic_vector (9 downto 0) := "0000110011";-- 033
-        constant ST_RD_FIFO_2 :std_logic_vector (9 downto 0) := "1100110011";-- 233
-
-
-        constant ST_WRITE_1 :std_logic_vector (9 downto 0) := "0111110010";-- 1F2
-        constant ST_WRITE_2 :std_logic_vector (9 downto 0) := "0110000010";-- 182
-        constant ST_WRITE_3 :std_logic_vector (9 downto 0) := "0110111010";-- 1BA
-
-        signal CONTROL_STATE :std_logic_vector (9 downto 0);
-
-
- --signal DEVSELn :std_logic;
-        signal STOPn :std_logic;
- --signal TRDYn :std_logic;
-
- --************************************************************
- --*** FSM SPEICHER-AUTOMAT ***
- --************************************************************
-
-        attribute syn_state_machine : boolean;
-        attribute syn_state_machine of CONTROL_STATE : signal is false;
-
-begin
-
- --**********************************************************
- --*** CONTROL FSM ***
- --**********************************************************
-
-        process (PCI_CLOCK, PCI_RSTn)
-        begin
-                if PCI_RSTn = '0' then CONTROL_STATE <= ST_IDLE;
-
-        elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then
-
-                case CONTROL_STATE is
-                when ST_IDLE =>
-                        if IO_READ = '1' then
-                                CONTROL_STATE <= ST_READ_1;
-
-                        elsif CONF_READ = '1' then
-                                CONTROL_STATE <= ST_READ_1;
-
-                        elsif IO_WRITE = '1' then
-                                CONTROL_STATE <= ST_WRITE_1;
-
-                        elsif CONF_WRITE = '1' then
-                                CONTROL_STATE <= ST_WRITE_1;
-
-                        else CONTROL_STATE <= ST_IDLE;
-                        end if;
-
-                -- when ST_READ_1 =>
-                -- CONTROL_STATE <= ST_READ_2;
-
-                when ST_READ_1 =>
-                        if FIFO_READ = '1' then
-                                CONTROL_STATE <= ST_RD_FIFO_1;
-                        else
-                                CONTROL_STATE <= ST_READ_2;
-                        end if;
-
-                when ST_READ_2 =>
-                        CONTROL_STATE <= ST_READ_3;
-
-                when ST_READ_3 =>
-                        CONTROL_STATE <= ST_IDLE;
-
-                when ST_RD_FIFO_1=>
-                        CONTROL_STATE <= ST_RD_FIFO_2;
-
-                when ST_RD_FIFO_2=>
-                        CONTROL_STATE <= ST_READ_2;
-
-                when ST_WRITE_1 =>
-                        CONTROL_STATE <= ST_WRITE_2;
-
-                when ST_WRITE_2 =>
-                        CONTROL_STATE <= ST_WRITE_3;
-
-                when ST_WRITE_3 =>
-                        CONTROL_STATE <= ST_IDLE;
-
-                when others =>
-                        CONTROL_STATE <= ST_IDLE;
-
-                end case; -- COMM_STATE
-        end if; -- CLOCK
-end process; -- PROCESS
-
-
-READ <= CONTROL_STATE(0);
---OE_CONTROL <= CONTROL_STATE(1);
-OE_PCI_PAR <= CONTROL_STATE(2);
-DEVSELn <= CONTROL_STATE(3);
-STOPn <= CONTROL_STATE(4);
-TRDYn <= CONTROL_STATE(5);
-PERR_CHECK <= CONTROL_STATE(6);
-OE_PCI_PERR <= CONTROL_STATE(7);
-
-FIFO_RDn <= CONTROL_STATE(8);
-
-
-PCI_DEVSELn <= CONTROL_STATE(3) when CONTROL_STATE(1) = '1' else 'Z';
-PCI_STOPn <= STOPn when CONTROL_STATE(1) = '1' else 'Z';
-PCI_TRDYn <= CONTROL_STATE(5) when CONTROL_STATE(1) = '1' else 'Z';
-
-end architecture CONT_FSM_DESIGN;

diff --git a/dhwk/source/DATA_MUX.vhd b/dhwk/source/DATA_MUX.vhd
deleted file mode 100644 (file)
index bed6af7..0000000
--- a/dhwk/source/DATA_MUX.vhd
+++ /dev/null
@@ -1,75 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: DATA_MUX.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity DATA_MUX is
-        port
-        (
-                READ_SEL :in std_logic_vector( 1 downto 0);
-                ADDR_REG :in std_logic_vector(31 downto 0);
-                CBE_REGn :in std_logic_vector( 3 downto 0);
-                MUX_IN_XX0 :in std_logic_vector( 7 downto 0);
-                MUX_IN_XX1 :in std_logic_vector( 7 downto 0);
-                MUX_IN_XX2 :in std_logic_vector( 7 downto 0);
-                MUX_IN_XX3 :in std_logic_vector( 7 downto 0);
-                MUX_IN_XX4 :in std_logic_vector( 7 downto 0);
-                MUX_IN_XX5 :in std_logic_vector( 7 downto 0);
-                MUX_IN_XX6 :in std_logic_vector( 7 downto 0);
-                MUX_IN_XX7 :in std_logic_vector( 7 downto 0);
-                MUX_OUT :out std_logic_vector(31 downto 0);
-                READ_XX1_0 :out std_logic;
-                READ_XX3_2 :out std_logic;
-                READ_XX5_4 :out std_logic;
-                READ_XX7_6 :out std_logic
-                --READ_FIFO :out std_logic
-        );
-end entity DATA_MUX;
-
-architecture DATA_MUX_DESIGN of DATA_MUX is
-
-        signal MUX :std_logic_vector(31 downto 0);
-        signal SEL :std_logic_vector( 7 downto 0);
-
-        signal SIG_READ_XX1_0 :std_logic;
-        signal SIG_READ_XX3_2 :std_logic;
-        signal SIG_READ_XX5_4 :std_logic;
-        signal SIG_READ_XX7_6 :std_logic;
-
-begin
-
-        SEL <= ADDR_REG(3 downto 2) & CBE_REGn & READ_SEL;
-
-        SIG_READ_XX1_0 <= '1' when SEL = "00110011" else '0';
-        SIG_READ_XX3_2 <= '1' when SEL = "00001111" else '0';
-        SIG_READ_XX5_4 <= '1' when SEL = "01110011" else '0';
-        SIG_READ_XX7_6 <= '1' when SEL = "01001111" else '0';
-
-        MUX <= (X"00" & X"00" & MUX_IN_XX1 & MUX_IN_XX0) when SIG_READ_XX1_0 = '1' else
-               (MUX_IN_XX3 & MUX_IN_XX2 & X"00" & X"00" ) when SIG_READ_XX3_2 = '1' else
-               (X"00" & X"00" & MUX_IN_XX5 & MUX_IN_XX4) when SIG_READ_XX5_4 = '1' else
-               (MUX_IN_XX7 & MUX_IN_XX6 & X"00" & X"00" ) when SIG_READ_XX7_6 = '1' else
-               (others => '0');
-
-
- -- MUX <= (X"01" & X"23" & MUX_IN_XX1 & MUX_IN_XX0) when SIG_READ_XX1_0 = '1' else
- -- (MUX_IN_XX3 & MUX_IN_XX2 & X"45" & X"67" ) when SIG_READ_XX3_2 = '1' else
- -- (X"89" & X"AB" & MUX_IN_XX5 & MUX_IN_XX4) when SIG_READ_XX5_4 = '1' else
- -- (MUX_IN_XX7 & MUX_IN_XX6 & X"CD" & X"EF" ) when SIG_READ_XX7_6 = '1' else
- -- (others => '0');
-
-
-        MUX_OUT <= MUX;
-
-
-        READ_XX1_0 <= SIG_READ_XX1_0;
-        READ_XX3_2 <= SIG_READ_XX3_2;
-        READ_XX5_4 <= SIG_READ_XX5_4;
-        READ_XX7_6 <= SIG_READ_XX7_6;
-
---READ_FIFO <= SIG_READ_XX3_2 or SIG_READ_XX5_4;--SIG_READ_XX5_4 nur fuer test
-
-end architecture DATA_MUX_DESIGN;

diff --git a/dhwk/source/FLAG_BUS.vhd b/dhwk/source/FLAG_BUS.vhd
deleted file mode 100644 (file)
index 2b3c654..0000000
--- a/dhwk/source/FLAG_BUS.vhd
+++ /dev/null
@@ -1,91 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: FLAG_BUS.VHD
-
-library IEEE;
-use IEEE.std_logic_1164.all;
-
-entity FLAG_BUS is
-        port
-        (
-                PCI_CLOCK :in std_logic;
-                KONS_1 :in std_logic;
-                FLAG_IN_0 :in std_logic;
-                R_EFn :in std_logic;
-                R_HFn :in std_logic;
-                R_FFn :in std_logic;
-                FLAG_IN_4 :in std_logic;
-                S_EFn :in std_logic;
-                S_HFn :in std_logic;
-                S_FFn :in std_logic;
-                HOLD :in std_logic;
-                SYNC_FLAG :out std_logic_vector (7 downto 0)
-        );
-end entity FLAG_BUS;
-
-architecture FLAG_BUS_DESIGN of FLAG_BUS is
-
-
-        signal FF1_S_EFn :std_logic;
-        signal FF1_S_HFn :std_logic;
-        signal FF1_S_FFn :std_logic;
-        signal FF1_R_EFn :std_logic;
-        signal FF1_R_HFn :std_logic;
-        signal FF1_R_FFn :std_logic;
-
-        signal FF2_S_EFn :std_logic;
-        signal FF2_S_HFn :std_logic;
-        signal FF2_S_FFn :std_logic;
-        signal FF2_R_EFn :std_logic;
-        signal FF2_R_HFn :std_logic;
-        signal FF2_R_FFn :std_logic;
-
-begin
-
-
-        process (PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        FF1_S_EFn <= not S_EFn;
-                        FF1_S_HFn <= not S_HFn;
-                        FF1_S_FFn <= not S_FFn;
-                        FF1_R_EFn <= not R_EFn;
-                        FF1_R_HFn <= not R_HFn;
-                        FF1_R_FFn <= not R_FFn;
-                end if;
-        end process;
-
-
-        process (PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        if HOLD = '0' then
-                                FF2_S_EFn <= FF1_S_EFn;
-                                FF2_S_HFn <= FF1_S_HFn;
-                                FF2_S_FFn <= FF1_S_FFn;
-                                FF2_R_EFn <= FF1_R_EFn;
-                                FF2_R_HFn <= FF1_R_HFn;
-                                FF2_R_FFn <= FF1_R_FFn;
-
-                        elsif HOLD = '1' then
-                                FF2_S_EFn <= FF2_S_EFn;
-                                FF2_S_HFn <= FF2_S_HFn;
-                                FF2_S_FFn <= FF2_S_FFn;
-                                FF2_R_EFn <= FF2_R_EFn;
-                                FF2_R_HFn <= FF2_R_HFn;
-                                FF2_R_FFn <= FF2_R_FFn;
-                        end if;
-                end if;
-        end process;
-
-SYNC_FLAG(0) <= FLAG_IN_0;
-SYNC_FLAG(1) <= FF2_R_EFn;
-SYNC_FLAG(2) <= FF2_R_HFn;
-SYNC_FLAG(3) <= FF2_R_FFn;
-SYNC_FLAG(4) <= FLAG_IN_4;
-SYNC_FLAG(5) <= FF2_S_EFn;
-SYNC_FLAG(6) <= FF2_S_HFn;
-SYNC_FLAG(7) <= FF2_S_FFn;
-
-end architecture FLAG_BUS_DESIGN;

diff --git a/dhwk/source/INTERRUPT.vhd b/dhwk/source/INTERRUPT.vhd
deleted file mode 100644 (file)
index 1c1e6e8..0000000
--- a/dhwk/source/INTERRUPT.vhd
+++ /dev/null
@@ -1,144 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: INTERRUPT.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity INTERRUPT is
-        port
-        (
-                PCI_CLOCK :in std_logic;
-                PCI_RSTn :in std_logic; -- PCI reset is asynchron (low active)
-                RESET :in std_logic;
-                TAST_SETn :in std_logic;
-                TAST_RESn :in std_logic;
-                INT_IN_0 :in std_logic;
-                INT_IN_1 :in std_logic;
-                INT_IN_2 :in std_logic;
-                INT_IN_3 :in std_logic;
-                INT_IN_4 :in std_logic;
-                INT_IN_5 :in std_logic;
-                INT_IN_6 :in std_logic;
-                INT_IN_7 :in std_logic;
-                TRDYn :in std_logic; -- event 1 after read of Interrupt status register (low active)
-                READ_XX5_4 :in std_logic; -- event 2 after read of Interrupt status register
-                INT_RES :in std_logic_vector(7 downto 0); -- clear selected interrupts
-                INT_MASKE :in std_logic_vector(7 downto 0); -- interrupt mask register
-                INT_REG :out std_logic_vector(7 downto 0); -- interrupt status register
-                INTAn :out std_logic; -- second interrupt line for PCI analyzer
-                PCI_INTAn :out std_logic -- PCI interrupt line
-        );
-
-end entity INTERRUPT;
-
-architecture INTERRUPT_DESIGN of INTERRUPT is
-
-        signal SIG_TAST_Q :std_logic;
-        signal SIG_TAST_Qn :std_logic;
-
-
-        signal SIG_INTA :std_logic;
-
-        signal FF_A :std_logic_vector(7 downto 0);
-        signal FF_B :std_logic_vector(7 downto 0);
-        signal SET :std_logic_vector(7 downto 0);
-
-        signal SIG_PROPAGATE_INT :std_logic;
-        signal SIG_PROPAGATE_INT_SECOND :std_logic;
-        signal REG :std_logic_vector(7 downto 0);
-
-begin
-
-
-
-
- ------------------------------------------------------
-        process (PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK ='1') then
-
- -- THIS IS BROKEN (it cycles the interrupt)
-                        SIG_TAST_Q <= not (TAST_SETn and SIG_TAST_Qn);
-                        SIG_TAST_Qn <= not (TAST_RESn and SIG_TAST_Q);
-
-                end if;
-        end process;
-
- ------------------------------------------------------
-
-        process (PCI_CLOCK)
-        begin
-                if (PCI_RSTn = '0') then
-                        SET <= "00000000";
-                        FF_A <= "00000000";
-                        FF_B <= "00000000";
-
-                elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        if (RESET = '1') then
-                                SET <= "00000000";
-                                FF_A <= "00000000";
-                                FF_B <= "00000000";
-                        else
-                                FF_A(0) <= INT_IN_0; -- Receive FIFO Empty Flag
-
-                                FF_A(1) <= INT_IN_1; -- Send FIFO Half Full
-                                FF_A(2) <= INT_IN_2;
-                                FF_A(3) <= INT_IN_3;
-
-                                FF_A(4) <= INT_IN_4;
-
-                                FF_A(5) <= INT_IN_5;
-                                FF_A(6) <= INT_IN_6;
-                                FF_A(7) <= INT_IN_7;
-
-                                FF_B <= FF_A;
-
-                                SET <= FF_A AND not FF_B;
-                        end if;
-                end if;
-        end process;
-
-        process (PCI_CLOCK,PCI_RSTn)
-        begin
-                if (PCI_RSTn = '0') then
-                        REG <= "00000000";
-
-                elsif(PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        if(RESET = '1') then
-                                REG <= "00000000";
-
-                        -- elsif(SIG_TAST_Q = '1') then
-                        -- REG <= "00000000" or SET;
-
-                        elsif (TRDYn = '0' AND READ_XX5_4 = '1') then
-                                REG <= (REG AND NOT INT_RES) OR SET;
-                        else
-                                REG <= REG OR SET;
-                        end if;
-                end if;
-        end process;
-
-        SIG_PROPAGATE_INT <=
-        (REG(0) AND INT_MASKE(0))
-        OR (REG(1) AND INT_MASKE(1))
-        OR (REG(2) AND INT_MASKE(2))
-        OR (REG(3) AND INT_MASKE(3))
-        OR (REG(4) AND INT_MASKE(4))
-        OR (REG(5) AND INT_MASKE(5))
-        OR (REG(6) AND INT_MASKE(6))
-        OR (REG(7) AND INT_MASKE(7));
-
-        process (PCI_CLOCK)
-        begin
-                if(PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        SIG_PROPAGATE_INT_SECOND <= not SIG_PROPAGATE_INT;
-                end if;
-        end process;
-
-        INTAn <= not SIG_PROPAGATE_INT_SECOND;
-        PCI_INTAn <= '0' when SIG_PROPAGATE_INT_SECOND = '0' else 'Z';
-        INT_REG <= REG;
-
-end architecture INTERRUPT_DESIGN;

diff --git a/dhwk/source/IO_RW_SEL.vhd b/dhwk/source/IO_RW_SEL.vhd
deleted file mode 100644 (file)
index dc8b913..0000000
--- a/dhwk/source/IO_RW_SEL.vhd
+++ /dev/null
@@ -1,52 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: CONFIG_WR_SEL.VHD
-
-library IEEE;
-use IEEE.std_logic_1164.all;
-
-entity IO_WR_SEL is
-        port
-        (
-                IO_WR_COM :in std_logic;
-                IRDY_REGn :in std_logic;
-                TRDYn :in std_logic;
-                ADDR_REG :in std_logic_vector(31 downto 0);
-                CBE_REGn :in std_logic_vector( 3 downto 0);
-                WRITE_XX1_0 :out std_logic;
-                WRITE_XX3_2 :out std_logic;
-                WRITE_XX5_4 :out std_logic;
-                WRITE_XX7_6 :out std_logic
-        );
-end entity IO_WR_SEL;
-
---PCI Byte Enable
---C/BE[3..0] gueltige Datenbits
--------------------------------
--- 0000 AD 31..0
--- 1000 AD 23..0
--- 1100 AD 15..0
--- 1110 AD 7..0
--- 0011 AD 31..16
-
-architecture IO_WR_SEL_DESIGN of IO_WR_SEL is
-
-        signal WR_ENA :std_logic;
-        signal ADDR :std_logic_vector( 5 downto 0);
-
-begin
-
-        WR_ENA <= '1' when
-                  IO_WR_COM = '1' and
-                  IRDY_REGn = '0' and
-                  TRDYn = '0' else '0';
-
-        ADDR <= ADDR_REG(3) & ADDR_REG(2) & CBE_REGn;
-
-        WRITE_XX1_0 <= '1' when WR_ENA = '1' and ADDR = "001100" else '0';
-        WRITE_XX3_2 <= '1' when WR_ENA = '1' and ADDR = "000011" else '0';
-        WRITE_XX5_4 <= '1' when WR_ENA = '1' and ADDR = "011100" else '0';
-        WRITE_XX7_6 <= '1' when WR_ENA = '1' and ADDR = "010011" else '0';
-
-end architecture IO_WR_SEL_DESIGN;

diff --git a/dhwk/source/Io_mux.vhd b/dhwk/source/Io_mux.vhd
deleted file mode 100644 (file)
index 14dc42e..0000000
--- a/dhwk/source/Io_mux.vhd
+++ /dev/null
@@ -1,36 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: IO_MUX.VHD
-
-library IEEE;
-use IEEE.std_logic_1164.all;
-
-entity IO_MUX is
-        port
-        (
-                READ_SEL :in std_logic_vector ( 1 downto 0);
-                USER_DATA :in std_logic_vector (31 downto 0);
-                CONFIG_DATA :in std_logic_vector (31 downto 0);
-                PCI_AD :in std_logic_vector (31 downto 0);
-                IO_DATA :out std_logic_vector (31 downto 0)
-        );
-end entity IO_MUX;
-
-architecture IO_MUX_DESIGN of IO_MUX is
-
-        signal MUX :std_logic_vector (31 downto 0);
-
-begin
-
-        MUX <= PCI_AD when READ_SEL = "00" else -- WRITE_CONFIG
-               PCI_AD when READ_SEL = "01" else -- WRITE_IO
-               CONFIG_DATA when READ_SEL = "10" else -- READ_CONFIG
-               USER_DATA when READ_SEL = "11" else -- READ_IO
-               CONFIG_DATA;
-
- -- MUX;
-
-        IO_DATA <= MUX;
-
-end architecture IO_MUX_DESIGN;

diff --git a/dhwk/source/Io_reg.vhd b/dhwk/source/Io_reg.vhd
deleted file mode 100644 (file)
index ecbd9d6..0000000
--- a/dhwk/source/Io_reg.vhd
+++ /dev/null
@@ -1,71 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: IO_MUX.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity IO_REG is
-        port
-        (
-                PCI_CLOCK :in std_logic;
-                PCI_RSTn :in std_logic;
-                PCI_FRAMEn :in std_logic;
-                PCI_IRDYn :in std_logic;
-                PCI_IDSEL :in std_logic;
-                PCI_PAR :in std_logic;
-                PCI_CBEn :in std_logic_vector ( 3 downto 0);
-                OE_PCI_AD :in std_logic;
-                IO_DATA :in std_logic_vector (31 downto 0);
-                AD_REG :out std_logic_vector (31 downto 0);
-                CBE_REGn :out std_logic_vector ( 3 downto 0);
-                FRAME_REGn :out std_logic;
-                IRDY_REGn :out std_logic;
-                IDSEL_REG :out std_logic;
-                PAR_REG :out std_logic;
-                PCI_AD :out std_logic_vector (31 downto 0) -- t/s
-        );
-end entity IO_REG;
-
-architecture IO_REG_DESIGN of IO_REG is
-
-        signal REG_AD :std_logic_vector (31 downto 0);
-        signal REG_CBEn :std_logic_vector ( 3 downto 0);
-        signal REG_FRAMEn :std_logic;
-        signal REG_IRDYn :std_logic;
-        signal REG_IDSEL :std_logic;
-        signal REG_PAR :std_logic;
-
-begin
-
-        process (PCI_CLOCK, PCI_RSTn)
-        begin
-                if PCI_RSTn = '0' then
-                        REG_AD <= X"00000000";
-                        REG_CBEn <= "0000";
-                        REG_FRAMEn <= '1';
-                        REG_IRDYn <= '1';
-                        REG_IDSEL <= '0';
-                        REG_PAR <= '0';
-
-                elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        REG_AD <= IO_DATA;
-                        REG_CBEn <= PCI_CBEn;
-                        REG_FRAMEn <= PCI_FRAMEn;
-                        REG_IRDYn <= PCI_IRDYn;
-                        REG_IDSEL <= PCI_IDSEL;
-                        REG_PAR <= PCI_PAR;
-                end if;
-        end process;
-
-        PCI_AD <= REG_AD when OE_PCI_AD ='1' else (others => 'Z');
-
-        AD_REG <= REG_AD;
-        CBE_REGn <= REG_CBEn;
-        FRAME_REGn <= REG_FRAMEn;
-        IRDY_REGn <= REG_IRDYn;
-        IDSEL_REG <= REG_IDSEL;
-        PAR_REG <= REG_PAR;
-
-end architecture IO_REG_DESIGN;

diff --git a/dhwk/source/MESS_1_TB.vhd b/dhwk/source/MESS_1_TB.vhd
deleted file mode 100644 (file)
index ec9b512..0000000
--- a/dhwk/source/MESS_1_TB.vhd
+++ /dev/null
@@ -1,33 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 29.08.2006
--- File: MESS_1_TB.VHD
-
-library IEEE;
-use IEEE.std_logic_1164.all;
-
-entity MESS_1_TB is
-        port
-        (
-                KONST_1 :in std_logic;
-                PCI_IDSEL :in std_logic;
-                DEVSELn :in std_logic;
-                INTAn :in std_logic;
-                REG_OUT_XX7 :in std_logic_vector(7 downto 0);
-                TB_PCI_IDSEL :out std_logic;
-                TB_DEVSELn :out std_logic;
-                TB_INTAn :out std_logic
-        );
-end entity MESS_1_TB;
-
-architecture MESS_1_TB_DESIGN of MESS_1_TB is
-
-begin
-
-        TB_PCI_IDSEL <= PCI_IDSEL and KONST_1;
-
-        TB_INTAn <= INTAn and KONST_1;
-
-        TB_DEVSELn <= DEVSELn when REG_OUT_XX7(7) = '0' else (not REG_OUT_XX7(6));
-
-end architecture MESS_1_TB_DESIGN;

diff --git a/dhwk/source/PAR_SER_CON.vhd b/dhwk/source/PAR_SER_CON.vhd
deleted file mode 100644 (file)
index 7f569e2..0000000
--- a/dhwk/source/PAR_SER_CON.vhd
+++ /dev/null
@@ -1,123 +0,0 @@
--- $Id: PAR_SER_CON.vhd,v 1.4 2007-03-11 08:44:31 sithglan Exp $
-
-library ieee;
-use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
-
-entity PAR_SER_CON     is
-        port
-        (
-                PCI_CLOCK              :in     std_logic; 
-                RESET                          :in     std_logic; 
-                PSC_ENABLE                     :in     std_logic; -- Parallel Serial Converter Enable
-                SYNC_S_FIFO_EFn                        :in     std_logic; -- Empty Flag (low active)
-                SPC_RDY_IN                     :in     std_logic; -- Ready to receive data
-                PAR_IN                         :in     std_logic_vector(7 downto 0);
-                SER_OUT                                :out    std_logic; -- Serial Output
-                S_FIFO_READn                   :out    std_logic  -- FIFO Read (low active)
-        );                     
-end entity     PAR_SER_CON ;
-
-architecture PAR_SER_CON_DESIGN        of PAR_SER_CON is
-
-        constant STATE_END        :std_logic_vector(3 downto 0) := "0001";
-        constant STATE_SEND       :std_logic_vector(3 downto 0) := "0010";
-        constant STATE_SEND_BIT_0 :std_logic_vector(3 downto 0) := "0011";
-        constant STATE_SEND_BIT_1 :std_logic_vector(3 downto 0) := "0100";
-        constant STATE_SEND_BIT_2 :std_logic_vector(3 downto 0) := "0101";
-        constant STATE_SEND_BIT_3 :std_logic_vector(3 downto 0) := "0110";
-        constant STATE_SEND_BIT_4 :std_logic_vector(3 downto 0) := "0111";
-        constant STATE_SEND_BIT_5 :std_logic_vector(3 downto 0) := "1000";
-        constant STATE_SEND_BIT_6 :std_logic_vector(3 downto 0) := "1001";
-        constant STATE_SEND_BIT_7 :std_logic_vector(3 downto 0) := "1010";
-
-        signal COUNT     :std_logic_vector (3 downto 0);
-        signal STATE     :std_logic_vector (3 downto 0); 
-        signal DATUM     :std_logic_vector (7 downto 0);
-        signal SYNC                     :std_logic; -- make SPC_RDY_IN stable
-
-        attribute syn_state_machine:boolean;
-        attribute syn_state_machine of STATE: signal is false;
-        attribute syn_state_machine of COUNT: signal is false;
-begin
-
-        process(PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        if ("0000" < COUNT) then
-                                COUNT <= COUNT - 1;
-                        end if;
-
-                        if (RESET = '1') then
-                                STATE <= STATE_SEND;
-                                COUNT <= "0000";
-                                SER_OUT <= '0';
-                                S_FIFO_READn <= '1';
-
-                        elsif (PSC_ENABLE = '1') then
-                                if (COUNT = "0000") then
-                                        COUNT <= "0011";
-                                        case STATE is
-                                        when STATE_SEND =>
-                                                if(SYNC = '1' and SYNC_S_FIFO_EFn = '1') then
-                                                        SER_OUT <= '1';
-                                                        S_FIFO_READn <= '0';
-                                                        STATE <= STATE_SEND_BIT_0;
-                                                end if;
-
-                                        when STATE_SEND_BIT_0 =>
-                                                DATUM     <= PAR_IN;
-                                                S_FIFO_READn <= '1';
-                                                SER_OUT <= PAR_IN(0); 
-                                                STATE <= STATE_SEND_BIT_1;
-
-                                        when STATE_SEND_BIT_1 =>
-                                                SER_OUT <= DATUM(1); 
-                                                STATE <= STATE_SEND_BIT_2;
-
-                                        when STATE_SEND_BIT_2 =>
-                                                SER_OUT <= DATUM(2); 
-                                                STATE <= STATE_SEND_BIT_3;
-
-                                        when STATE_SEND_BIT_3 =>
-                                                SER_OUT <= DATUM(3); 
-                                                STATE <= STATE_SEND_BIT_4;
-
-                                        when STATE_SEND_BIT_4 =>
-                                                SER_OUT <= DATUM(4); 
-                                                STATE <= STATE_SEND_BIT_5;
-
-                                        when STATE_SEND_BIT_5 =>
-                                                SER_OUT <= DATUM(5); 
-                                                STATE <= STATE_SEND_BIT_6;
-
-                                        when STATE_SEND_BIT_6 =>
-                                                SER_OUT <= DATUM(6); 
-                                                STATE <= STATE_SEND_BIT_7;
-
-                                        when STATE_SEND_BIT_7 =>
-                                                SER_OUT <= DATUM(7); 
-                                                STATE <= STATE_END;
-
-                                        when STATE_END =>
-                                                SER_OUT <= '0';
-                                                STATE <= STATE_SEND;
-
-                                        when others => STATE <= STATE_END;
-                                        end case;
-
-                                else
-                                        S_FIFO_READn <= '1';
-                                end if; -- COUNT
-                        end if; -- RESET ... / PSC_ENABLE ...
-                end if; -- PCI_CLOCK ...
-        end process;
-
-        process(PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        SYNC <= SPC_RDY_IN;
-                end if;
-        end process;
-
-end architecture PAR_SER_CON_DESIGN;

diff --git a/dhwk/source/Parity_4.vhd b/dhwk/source/Parity_4.vhd
deleted file mode 100644 (file)
index 0942c26..0000000
--- a/dhwk/source/Parity_4.vhd
+++ /dev/null
@@ -1,23 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: PARITY_4.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity PARITY_4 is
-        port
-        (
-                PAR_IN :in std_logic_vector(3 downto 0);
-                PAR_OUT :out std_logic
-        );
-end entity PARITY_4;
-
-architecture PARITY_4_DESIGN of PARITY_4 is
-
-begin
-
-        PAR_OUT <= PAR_IN(3) xor PAR_IN(2) xor PAR_IN(1) xor PAR_IN(0);
-
-end architecture PARITY_4_DESIGN;

diff --git a/dhwk/source/REG.vhd b/dhwk/source/REG.vhd
deleted file mode 100644 (file)
index 7201b3a..0000000
--- a/dhwk/source/REG.vhd
+++ /dev/null
@@ -1,43 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: REG.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity REG is
-        port
-        (
-                CLOCK :in std_logic;
-                RESET :in std_logic;
-                WRITE :in std_logic;
-                REG_IN :in std_logic_vector(7 downto 0);
-                REG_OUT :out std_logic_vector(7 downto 0)
-        );
-end entity REG;
-
-architecture REG_DESIGN of REG is
-
-        signal SIG_REG :std_logic_vector (7 downto 0);
-
-begin
-
-        process (CLOCK)
-        begin
-                if (CLOCK'event and CLOCK = '1') then
-                        if RESET = '1' then
-                                SIG_REG <= X"00";
-
-                        elsif WRITE = '1' then
-                                SIG_REG <= REG_IN;
-
-                        else
-                                SIG_REG <= SIG_REG;
-                        end if;
-                end if;
-        end process;
-
-        REG_OUT <= SIG_REG;
-
-end architecture REG_DESIGN;

diff --git a/dhwk/source/SER_PAR_CON.vhd b/dhwk/source/SER_PAR_CON.vhd
deleted file mode 100644 (file)
index 16a9416..0000000
--- a/dhwk/source/SER_PAR_CON.vhd
+++ /dev/null
@@ -1,152 +0,0 @@
--- $Id: SER_PAR_CON.vhd,v 1.3 2007-03-11 08:44:31 sithglan Exp $
-
-library ieee;
-use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
-
-entity SER_PAR_CON is
-        port
-        (
-                PCI_CLOCK :in std_logic;
-                RESET :in std_logic;
-                SPC_ENABLE :in std_logic; -- Driver Enable Sender/Receiver
-                SYNC_R_FIFO_FFn :in std_logic; -- FIFO Full Flag (low active)
-                SERIAL_IN :in std_logic; -- Serial Input
-                R_FIFO_WRITEn :out std_logic; -- FIFO Write (low active)
-                SPC_RDY_OUT :out std_logic; -- Ready to Receive Data
-                PAR_OUT :out std_logic_vector(7 downto 0)
-        );
-end entity SER_PAR_CON;
-
-
-architecture SER_PAR_CON_DESIGN of SER_PAR_CON is
-
--- constant STATE_RECV :std_logic_vector(3 downto 0) := "0001";
-        constant STATE_RECV_START_BIT :std_logic_vector(3 downto 0) := "0010";
-        constant STATE_RECV_BIT_0 :std_logic_vector(3 downto 0) := "0011";
-        constant STATE_RECV_BIT_1 :std_logic_vector(3 downto 0) := "0100";
-        constant STATE_RECV_BIT_2 :std_logic_vector(3 downto 0) := "0101";
-        constant STATE_RECV_BIT_3 :std_logic_vector(3 downto 0) := "0110";
-        constant STATE_RECV_BIT_4 :std_logic_vector(3 downto 0) := "0111";
-        constant STATE_RECV_BIT_5 :std_logic_vector(3 downto 0) := "1000";
-        constant STATE_RECV_BIT_6 :std_logic_vector(3 downto 0) := "1001";
-        constant STATE_RECV_BIT_7 :std_logic_vector(3 downto 0) := "1010";
-        constant STATE_RECV_FIFOFULL :std_logic_vector(3 downto 0) := "1011";
-
-        signal COUNT :std_logic_vector (3 downto 0);
-        signal STATE :std_logic_vector (3 downto 0);
-        signal STARTBIT :std_logic_vector (3 downto 0);
-
-
-        attribute syn_state_machine:boolean;
-        attribute syn_state_machine of STATE: signal is false;
-        attribute syn_state_machine of COUNT: signal is false;
-
-begin
-
-        process(PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        if ("0000" < COUNT) then
-                                COUNT <= COUNT - 1;
-                        end if;
-
- -- war nicht das Problem des Datenverlusts
- -- if (R_FIFO_WRITEn = '0' and COUNT = "0000") then
- -- R_FIFO_WRITEn <= '1';
- --- end if;
-
-                        if (RESET = '1') then
-                                STATE <= STATE_RECV_START_BIT;
-                                COUNT <= "0000";
-                                R_FIFO_WRITEn <= '1';
-
-                        elsif (SPC_ENABLE = '1') then
-
-                                if (STATE = STATE_RECV_START_BIT) then
-                                        R_FIFO_WRITEn <= '1';
-                                        if (STARTBIT = "0011") then
-                                                COUNT <= "0011";
-                                                STATE <= STATE_RECV_BIT_0;
-                                        end if;
-
-                                elsif (STATE = STATE_RECV_FIFOFULL) then
-                                        if (SYNC_R_FIFO_FFn = '1') then
-                                                R_FIFO_WRITEn <= '0';
-                                                STATE <= STATE_RECV_START_BIT;
-                                        end if;
-
-                                elsif (COUNT = "0000") then
-                                        COUNT <= "0011";
-                                        case STATE is
-
-                                        when STATE_RECV_BIT_0 =>
-                                                PAR_OUT(0) <= STARTBIT(0);
-                                                STATE <= STATE_RECV_BIT_1;
-
-                                        when STATE_RECV_BIT_1 =>
-                                                PAR_OUT(1) <= STARTBIT(0);
-                                                STATE <= STATE_RECV_BIT_2;
-
-                                        when STATE_RECV_BIT_2 =>
-                                                PAR_OUT(2) <= STARTBIT(0);
-                                                STATE <= STATE_RECV_BIT_3;
-
-                                        when STATE_RECV_BIT_3 =>
-                                                PAR_OUT(3) <= STARTBIT(0);
-                                                STATE <= STATE_RECV_BIT_4;
-
-                                        when STATE_RECV_BIT_4 =>
-                                                PAR_OUT(4) <= STARTBIT(0);
-                                                STATE <= STATE_RECV_BIT_5;
-
-                                        when STATE_RECV_BIT_5 =>
-                                                PAR_OUT(5) <= STARTBIT(0);
-                                                STATE <= STATE_RECV_BIT_6;
-
-                                        when STATE_RECV_BIT_6 =>
-                                                PAR_OUT(6) <= STARTBIT(0);
-                                                STATE <= STATE_RECV_BIT_7;
-
-                                        when STATE_RECV_BIT_7 =>
-                                                PAR_OUT(7) <= STARTBIT(0);
-
-                                                if (SYNC_R_FIFO_FFn = '1') then
-                                                        STATE <= STATE_RECV_START_BIT;
-                                                        R_FIFO_WRITEn <= '0';
-                                                else
-                                                        STATE <= STATE_RECV_FIFOFULL;
-                                                end if;
-
-                                        when others =>
-                                                STATE <= STATE_RECV_START_BIT;
-
-                                        end case;
-                                end if; -- COUNT
-                        end if; -- RESET ... / SPC_ENABLE ...
-                end if; -- PCI_CLOCK ...
-        end process;
-
-        process(PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        SPC_RDY_OUT <= SPC_ENABLE AND SYNC_R_FIFO_FFn;
-                end if;
-        end process;
-
-
-        process(PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        if (RESET = '1') then
-                                STARTBIT <= "0000";
-                        else
-                                STARTBIT(0) <= SERIAL_IN;
-                                STARTBIT(1) <= STARTBIT(0);
-                                STARTBIT(2) <= STARTBIT(1);
-                                STARTBIT(3) <= STARTBIT(2);
-                        end if;
-                end if;
-        end process;
-
-end architecture SER_PAR_CON_DESIGN;

diff --git a/dhwk/source/Verg_2.vhd b/dhwk/source/Verg_2.vhd
deleted file mode 100644 (file)
index bbea0ea..0000000
--- a/dhwk/source/Verg_2.vhd
+++ /dev/null
@@ -1,33 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: VERG_2.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity VERG_2 is
-        port
-        (
-                IN_A :in std_logic_vector(1 downto 0);
-                IN_B :in std_logic_vector(1 downto 0);
-                GLEICH :out std_logic
-        );
-end entity VERG_2;
-
-architecture VERG_2_DESIGN of VERG_2 is
-
-begin
-
-        process (IN_A,IN_B)
-        begin
-
-        if IN_A = IN_B then
-                GLEICH <= '1';
-        else
-                GLEICH <= '0';
-        end if;
-
-end process;
-
-end architecture VERG_2_DESIGN;

diff --git a/dhwk/source/Verg_4.vhd b/dhwk/source/Verg_4.vhd
deleted file mode 100644 (file)
index 02edc30..0000000
--- a/dhwk/source/Verg_4.vhd
+++ /dev/null
@@ -1,33 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: VERG_4.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity VERG_4 is
-        port
-        (
-                IN_A :in std_logic_vector(3 downto 0);
-                IN_B :in std_logic_vector(3 downto 0);
-                GLEICH :out std_logic
-        );
-end entity VERG_4;
-
-architecture VERG_4_DESIGN of VERG_4 is
-
-begin
-
-        process (IN_A,IN_B)
-        begin
-
-                if IN_A = IN_B then
-                        GLEICH <= '1';
-                else
-                        GLEICH <= '0';
-                end if;
-        end process;
-
-end architecture VERG_4_DESIGN;
-

diff --git a/dhwk/source/connecting_fsm.vhd b/dhwk/source/connecting_fsm.vhd
deleted file mode 100644 (file)
index eb444ea..0000000
--- a/dhwk/source/connecting_fsm.vhd
+++ /dev/null
@@ -1,145 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: CONNECTING_FSM.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity CONNECTING_FSM is
-        port
-        (
-                PCI_CLOCK :in std_logic;
-                RESET :in std_logic;
-                PSC_ENABLE :in std_logic;
-                SYNC_S_FIFO_EFn :in std_logic;
-                SPC_ENABLE :in std_logic;
-                SYNC_R_FIFO_FFn :in std_logic;
-                S_FIFO_Q_OUT :in std_logic_vector(7 downto 0);
-                S_FIFO_READn :out std_logic;
-                R_FIFO_WRITEn :out std_logic;
-                R_FIFO_D_IN :out std_logic_vector(7 downto 0)
-        );
-end entity CONNECTING_FSM;
-
-architecture CONNECTING_FSM_DESIGN of CONNECTING_FSM is
-
-        signal REG :std_logic_vector(7 downto 0);
-        signal HELP_0,HELP_1 :std_logic;
-        signal SIG_LOAD :std_logic;
-
-
- --**********************************************************
- --*** CONNECTING FSM CODIERUNG ***
- --**********************************************************
- --
- --
- -- ---------- HELP_0
- -- |--------- HELP_1
- -- ||-------- LOAD
- -- |||------- WRITE
- -- ||||------ READ
- -- |||||
-        constant S0 :std_logic_vector(4 downto 0) := "00011";--
-        constant S1 :std_logic_vector(4 downto 0) := "01010";--READ
-        constant S2 :std_logic_vector(4 downto 0) := "10010";--READ
-        constant S3 :std_logic_vector(4 downto 0) := "11110";--READ,LOAD
-        constant S4 :std_logic_vector(4 downto 0) := "11011";--
-        constant S5 :std_logic_vector(4 downto 0) := "01001";--WRITE
-        constant S6 :std_logic_vector(4 downto 0) := "10001";--WRITE
-        constant S7 :std_logic_vector(4 downto 0) := "11001";--WRITE
-
-        signal STATES :std_logic_vector(4 downto 0);
-
- --************************************************************
- --*** FSM SPEICHER-AUTOMAT ***
- --************************************************************
-
-        attribute syn_state_machine : boolean;
-        attribute syn_state_machine of STATES : signal is false;
-
---************************************************************
---*** REGISTER BESCHREIBUNG ***
---************************************************************
-
-begin
-
-        process (PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        if SIG_LOAD = '1' then
-                                REG <= S_FIFO_Q_OUT;
-
-                        elsif SIG_LOAD = '0' then
-                                REG <= REG;
-                        end if;
-                end if;
- end process;
-
- --************************************************************
- --*** FSM BESCHREIBUNG ***
- --************************************************************
-
-process (PCI_CLOCK)
-begin
-        if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-
-                if RESET = '1' then
-                        STATES <= S0;
-                else
-
-                       case STATES is
-
-                       when S0 =>
-                               if PSC_ENABLE = '1' and SPC_ENABLE = '1' and SYNC_S_FIFO_EFn = '1' then
-                                       STATES <= S1;
-                               else
-                                       STATES <= S0;
-                               end if;
-
-                       when S1 =>
-                               STATES <= S2;
-
-                       when S2 =>
-                               STATES <= S3;
-
-                       when S3 =>
-                               STATES <= S4;
-
-                       when S4 =>
-                               if SYNC_R_FIFO_FFn = '1' then
-                                       STATES <= S5;
-                               else
-                                       STATES <= S4;
-                               end if;
-
-                       when S5 =>
-                               STATES <= S6;
-
-                       when S6 =>
-                               STATES <= S7;
-
-                       when S7 =>
-                               STATES <= S0;
-
-                       when others =>
-                               STATES <= S0;
-
-                        end case; -- STATES
-                end if; -- RESET
-        end if; -- PCI_CLOCK
-end process; -- PROCESS
-
- --************************************************************
- --*** ZUWEISUNG signal/out <= STATES ***
- --************************************************************
-
-HELP_0 <= STATES(4);
-HELP_1 <= STATES(3);
-SIG_LOAD <= STATES(2);
-R_FIFO_WRITEn <= STATES(1);
-S_FIFO_READn <= STATES(0);
-
-R_FIFO_D_IN <= REG;
-
-end architecture CONNECTING_FSM_DESIGN;

diff --git a/dhwk/source/fifo_control.vhd b/dhwk/source/fifo_control.vhd
deleted file mode 100644 (file)
index 46ecd93..0000000
--- a/dhwk/source/fifo_control.vhd
+++ /dev/null
@@ -1,171 +0,0 @@
--- VHDL model created from schematic fifo_control.sch -- Jan 09 09:34:17 2007
-
-
-LIBRARY ieee;
-
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-
-entity FIFO_CONTROL is
-        Port ( FIFO_RDn : In std_logic;
-               FLAG_IN_0 : In std_logic;
-               FLAG_IN_4 : In std_logic;
-               HOLD : In std_logic;
-               KONST_1 : In std_logic;
-               PCI_CLOCK : In std_logic;
-               PSC_ENABLE : In std_logic;
-               R_EFn : In std_logic;
-               R_FFn : In std_logic;
-               R_HFn : In std_logic;
-               RESET : In std_logic;
-               S_EFn : In std_logic;
-               S_FFn : In std_logic;
-               S_FIFO_Q_OUT : In std_logic_vector (7 downto 0);
-               S_HFn : In std_logic;
-               SERIAL_IN : In std_logic;
-               SPC_ENABLE : In std_logic;
-               SPC_RDY_IN : In std_logic;
-               WRITE_XX1_0 : In std_logic;
-               R_ERROR : Out std_logic;
-               R_FIFO_D_IN : Out std_logic_vector (7 downto 0);
-               R_FIFO_READn : Out std_logic;
-               R_FIFO_RESETn : Out std_logic;
-               R_FIFO_RETRANSMITn : Out std_logic;
-               R_FIFO_WRITEn : Out std_logic;
-               RESERVE : Out std_logic;
-               S_ERROR : Out std_logic;
-               S_FIFO_READn : Out std_logic;
-               S_FIFO_RESETn : Out std_logic;
-               S_FIFO_RETRANSMITn : Out std_logic;
-               S_FIFO_WRITEn : Out std_logic;
-               SERIAL_OUT : Out std_logic;
-               SPC_RDY_OUT : Out std_logic;
-               SR_ERROR : Out std_logic;
-               SYNC_FLAG : Out std_logic_vector (7 downto 0));
-end FIFO_CONTROL;
-
-architecture SCHEMATIC of FIFO_CONTROL is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-        signal XXXR_FIFO_WRITEn : std_logic;
-        signal XXXS_FIFO_READn : std_logic;
-        signal SYNC_FLAG_DUMMY : std_logic_vector (7 downto 0);
-        signal XXXR_FIFO_D_IN : std_logic_vector (7 downto 0);
-
-        component SER_PAR_CON
-                Port ( PCI_CLOCK : In std_logic;
-                       RESET : In std_logic;
-                       SERIAL_IN : In std_logic;
-                       SPC_ENABLE : In std_logic;
-                       SYNC_R_FIFO_FFn : In std_logic;
-                       PAR_OUT : Out std_logic_vector (7 downto 0);
-                       R_FIFO_WRITEn : Out std_logic;
-                       SPC_RDY_OUT : Out std_logic );
-        end component;
-
-        component PAR_SER_CON
-                Port ( PAR_IN : In std_logic_vector (7 downto 0);
-                       PCI_CLOCK : In std_logic;
-                       PSC_ENABLE : In std_logic;
-                       RESET : In std_logic;
-                       SPC_RDY_IN : In std_logic;
-                       SYNC_S_FIFO_EFn : In std_logic;
-                       S_FIFO_READn : Out std_logic;
-                       SER_OUT : Out std_logic );
-        end component;
-
-        component FIFO_IO_CONTROL
-                Port ( FIFO_RDn : In std_logic;
-                       PCI_CLOCK : In std_logic;
-                       RESET : In std_logic;
-                       SYNC_FLAG_1 : In std_logic;
-                       SYNC_FLAG_7 : In std_logic;
-                       WRITE_XX1_0 : In std_logic;
-                       R_ERROR : Out std_logic;
-                       R_FIFO_READn : Out std_logic;
-                       R_FIFO_RESETn : Out std_logic;
-                       R_FIFO_RETRANSMITn : Out std_logic;
-                       S_ERROR : Out std_logic;
-                       S_FIFO_RESETn : Out std_logic;
-                       S_FIFO_RETRANSMITn : Out std_logic;
-                       S_FIFO_WRITEn : Out std_logic;
-                       SR_ERROR : Out std_logic );
-        end component;
-
-        component CONNECTING_FSM
-                Port ( PCI_CLOCK : In std_logic;
-                       PSC_ENABLE : In std_logic;
-                       RESET : In std_logic;
-                       S_FIFO_Q_OUT : In std_logic_vector (7 downto 0);
-                       SPC_ENABLE : In std_logic;
-                       SYNC_R_FIFO_FFn : In std_logic;
-                       SYNC_S_FIFO_EFn : In std_logic;
-                       R_FIFO_D_IN : Out std_logic_vector (7 downto 0);
-                       R_FIFO_WRITEn : Out std_logic;
-                       S_FIFO_READn : Out std_logic );
-        end component;
-
-        component FLAG_BUS
-                Port ( FLAG_IN_0 : In std_logic;
-                       FLAG_IN_4 : In std_logic;
-                       HOLD : In std_logic;
-                       KONS_1 : In std_logic;
-                       PCI_CLOCK : In std_logic;
-                       R_EFn : In std_logic;
-                       R_FFn : In std_logic;
-                       R_HFn : In std_logic;
-                       S_EFn : In std_logic;
-                       S_FFn : In std_logic;
-                       S_HFn : In std_logic;
-                       SYNC_FLAG : Out std_logic_vector (7 downto 0) );
-        end component;
-
-begin
-
-        SYNC_FLAG <= SYNC_FLAG_DUMMY;
-
-        RESERVE <= gnd;
-        I23 : SER_PAR_CON
-        Port Map ( PCI_CLOCK=>PCI_CLOCK, RESET=>RESET,
-                   SERIAL_IN=>SERIAL_IN, SPC_ENABLE=>SPC_ENABLE,
-                   SYNC_R_FIFO_FFn=>SYNC_FLAG_DUMMY(3),
-                   PAR_OUT(7 downto 0)=>R_FIFO_D_IN(7 downto 0),
-                   R_FIFO_WRITEn=>R_FIFO_WRITEn, SPC_RDY_OUT=>SPC_RDY_OUT );
-        I22 : PAR_SER_CON
-        Port Map ( PAR_IN(7 downto 0)=>S_FIFO_Q_OUT(7 downto 0),
-                   PCI_CLOCK=>PCI_CLOCK, PSC_ENABLE=>PSC_ENABLE,
-                   RESET=>RESET, SPC_RDY_IN=>SPC_RDY_IN,
-                   SYNC_S_FIFO_EFn=>SYNC_FLAG_DUMMY(5),
-                   S_FIFO_READn=>S_FIFO_READn, SER_OUT=>SERIAL_OUT );
-        I21 : FIFO_IO_CONTROL
-        Port Map ( FIFO_RDn=>FIFO_RDn, PCI_CLOCK=>PCI_CLOCK, RESET=>RESET,
-                   SYNC_FLAG_1=>SYNC_FLAG_DUMMY(1),
-                   SYNC_FLAG_7=>SYNC_FLAG_DUMMY(7),
-                   WRITE_XX1_0=>WRITE_XX1_0, R_ERROR=>R_ERROR,
-                   R_FIFO_READn=>R_FIFO_READn,
-                   R_FIFO_RESETn=>R_FIFO_RESETn,
-                   R_FIFO_RETRANSMITn=>R_FIFO_RETRANSMITn,
-                   S_ERROR=>S_ERROR, S_FIFO_RESETn=>S_FIFO_RESETn,
-                   S_FIFO_RETRANSMITn=>S_FIFO_RETRANSMITn,
-                   S_FIFO_WRITEn=>S_FIFO_WRITEn, SR_ERROR=>SR_ERROR );
-        I20 : CONNECTING_FSM
-        Port Map ( PCI_CLOCK=>PCI_CLOCK, PSC_ENABLE=>PSC_ENABLE,
-                   RESET=>RESET,
-                   S_FIFO_Q_OUT(7 downto 0)=>S_FIFO_Q_OUT(7 downto 0),
-                   SPC_ENABLE=>SPC_ENABLE,
-                   SYNC_R_FIFO_FFn=>SYNC_FLAG_DUMMY(3),
-                   SYNC_S_FIFO_EFn=>SYNC_FLAG_DUMMY(5),
-                   R_FIFO_D_IN(7 downto 0)=>XXXR_FIFO_D_IN(7 downto 0),
-                   R_FIFO_WRITEn=>XXXR_FIFO_WRITEn,
-                   S_FIFO_READn=>XXXS_FIFO_READn );
-        I19 : FLAG_BUS
-        Port Map ( FLAG_IN_0=>FLAG_IN_0, FLAG_IN_4=>FLAG_IN_4, HOLD=>HOLD,
-                   KONS_1=>KONST_1, PCI_CLOCK=>PCI_CLOCK, R_EFn=>R_EFn,
-                   R_FFn=>R_FFn, R_HFn=>R_HFn, S_EFn=>S_EFn, S_FFn=>S_FFn,
-                   S_HFn=>S_HFn,
-                   SYNC_FLAG(7 downto 0)=>SYNC_FLAG_DUMMY(7 downto 0) );
-
-end SCHEMATIC;

diff --git a/dhwk/source/fifo_io_control.vhd b/dhwk/source/fifo_io_control.vhd
deleted file mode 100644 (file)
index 04c37f9..0000000
--- a/dhwk/source/fifo_io_control.vhd
+++ /dev/null
@@ -1,110 +0,0 @@
--- $Id: fifo_io_control.vhd,v 1.3 2007-03-11 08:44:31 sithglan Exp $
-
-library IEEE;
-use IEEE.std_logic_1164.all;
-
-entity FIFO_IO_CONTROL is
-        port
-        (
-                PCI_CLOCK :in std_logic;
-                WRITE_XX1_0 :in std_logic; -- PCI Write
-                FIFO_RDn :in std_logic; -- FIFO Read (low active)
-                RESET :in std_logic;
-                SYNC_FLAG_1 :in std_logic; -- Recv FIFO Empty (low active)
-                SYNC_FLAG_7 :in std_logic; -- Send FIFO Full (low active)
-                S_FIFO_RESETn :out std_logic; -- Send FIFO Reset (low active)
-                R_FIFO_RESETn :out std_logic; -- Recv FIFO Reset (low active)
-                S_FIFO_WRITEn :out std_logic; -- Send FIFO Write (low active)
-                R_FIFO_READn :out std_logic; -- Recv FIFO Read (low active)
-                S_FIFO_RETRANSMITn :out std_logic; -- Send FIFO Retransmit (low active)
-                R_FIFO_RETRANSMITn :out std_logic; -- Recv FIFO Retransmit (low active)
-                S_ERROR :out std_logic; -- Send ERROR
-                R_ERROR :out std_logic; -- Recv ERROR
-                SR_ERROR :out std_logic -- Send / Recv Error
-        );
-end entity FIFO_IO_CONTROL;
-
-architecture FIFO_IO_CONTROL_DESIGN of FIFO_IO_CONTROL is
-
-        signal SIG_S_ERROR :std_logic; -- Send Error
-        signal SIG_R_ERROR :std_logic; -- Recv Error
-
-begin
-
- -- FIFO Write
-
-        process (PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                        if (RESET = '1') then
-                                S_FIFO_WRITEn <= '1';
-                                SIG_S_ERROR <= '0';
-
-                        elsif (WRITE_XX1_0 = '0') then
-                                S_FIFO_WRITEn <= '1';
-
-                        elsif (WRITE_XX1_0 = '1') then
-                                if (SYNC_FLAG_7 = '0') then
-                                        SIG_S_ERROR <= '1';
-
-                                elsif (SYNC_FLAG_7 = '1') then
-                                        S_FIFO_WRITEn <= '0';
-                                        SIG_S_ERROR <= '0';
-                                end if;
-                        end if;
-                end if;
-        end process;
-
-        S_ERROR <= SIG_S_ERROR;
-
- -- FIFO Read
-
-        R_FIFO_READn <= FIFO_RDn;
-
--- Receive Error
-
-        process (PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK ='1') then
-                        if (RESET = '1') then
-                                SIG_R_ERROR <= '0';
-
-                        elsif (FIFO_RDn = '0' and SYNC_FLAG_1 = '0') then
-                                SIG_R_ERROR <= '1';
-                        end if;
-                end if;
-        end process;
-
-        R_ERROR <= SIG_R_ERROR;
-
--- Send or Receive Error
-
-        process (PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK ='1') then
-                        SR_ERROR <= SIG_S_ERROR or SIG_R_ERROR;
-                end if;
-        end process;
-
--- FIFO Reset
-
-        process (PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK ='1') then
-                        S_FIFO_RESETn <= not RESET;
-                        R_FIFO_RESETn <= not RESET;
-                end if;
-        end process;
-
-
--- FIFO Retransmit
-
-        process (PCI_CLOCK)
-        begin
-                if (PCI_CLOCK'event and PCI_CLOCK ='1') then
-                        S_FIFO_RETRANSMITn <= '1';
-                        R_FIFO_RETRANSMITn <= '1';
-                end if;
-        end process;
-
-end architecture FIFO_IO_CONTROL_DESIGN;

diff --git a/dhwk/source/io_mux_reg.vhd b/dhwk/source/io_mux_reg.vhd
deleted file mode 100644 (file)
index 8067104..0000000
--- a/dhwk/source/io_mux_reg.vhd
+++ /dev/null
@@ -1,104 +0,0 @@
--- VHDL model created from schematic io_mux_reg.sch -- Jan 09 09:34:13 2007
-
-
-
-LIBRARY ieee;
-
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-
-entity IO_MUX_REG is
-        Port ( CONFIG_DATA : In std_logic_vector (31 downto 0);
-               LOAD_ADDR_REG : In std_logic;
-               PCI_CBEn : In std_logic_vector (3 downto 0);
-               PCI_CLOCK : In std_logic;
-               PCI_FRAMEn : In std_logic;
-               PCI_IDSEL : In std_logic;
-               PCI_IRDYn : In std_logic;
-               PCI_PAR : In std_logic;
-               PCI_RSTn : In std_logic;
-               READ_SEL : In std_logic_vector (1 downto 0);
-               USER_DATA : In std_logic_vector (31 downto 0);
-               PCI_AD : InOut std_logic_vector (31 downto 0);
-               AD_REG : Out std_logic_vector (31 downto 0);
-               ADDR_REG : Out std_logic_vector (31 downto 0);
-               CBE_REGn : Out std_logic_vector (3 downto 0);
-               FRAME_REGn : Out std_logic;
-               IDSEL_REG : Out std_logic;
-               IRDY_REGn : Out std_logic;
-               PAR_REG : Out std_logic );
-end IO_MUX_REG;
-
-architecture SCHEMATIC of IO_MUX_REG is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-        signal IO_DATA : std_logic_vector (31 downto 0);
-        signal AD_REG_DUMMY : std_logic_vector (31 downto 0);
-
-        component ADDRESS_REGISTER
-                Port ( AD_REG : In std_logic_vector (31 downto 0);
-                       LOAD_ADDR_REG : In std_logic;
-                       PCI_CLOCK : In std_logic;
-                       PCI_RSTn : In std_logic;
-                       ADDR_REG : Out std_logic_vector (31 downto 0) );
-        end component;
-
-        component IO_REG
-                Port ( IO_DATA : In std_logic_vector (31 downto 0);
-                       OE_PCI_AD : In std_logic;
-                       PCI_CBEn : In std_logic_vector (3 downto 0);
-                       PCI_CLOCK : In std_logic;
-                       PCI_FRAMEn : In std_logic;
-                       PCI_IDSEL : In std_logic;
-                       PCI_IRDYn : In std_logic;
-                       PCI_PAR : In std_logic;
-                       PCI_RSTn : In std_logic;
-                       AD_REG : Out std_logic_vector (31 downto 0);
-                       CBE_REGn : Out std_logic_vector (3 downto 0);
-                       FRAME_REGn : Out std_logic;
-                       IDSEL_REG : Out std_logic;
-                       IRDY_REGn : Out std_logic;
-                       PAR_REG : Out std_logic;
-                       PCI_AD : Out std_logic_vector (31 downto 0) );
-        end component;
-
-        component IO_MUX
-                Port ( CONFIG_DATA : In std_logic_vector (31 downto 0);
-                       PCI_AD : In std_logic_vector (31 downto 0);
-                       READ_SEL : In std_logic_vector (1 downto 0);
-                       USER_DATA : In std_logic_vector (31 downto 0);
-                       IO_DATA : Out std_logic_vector (31 downto 0) );
-        end component;
-
-begin
-
-        AD_REG <= AD_REG_DUMMY;
-
-        I5 : ADDRESS_REGISTER
-        Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
-                   LOAD_ADDR_REG=>LOAD_ADDR_REG, PCI_CLOCK=>PCI_CLOCK,
-                   PCI_RSTn=>PCI_RSTn,
-                   ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0) );
-        I1 : IO_REG
-        Port Map ( IO_DATA(31 downto 0)=>IO_DATA(31 downto 0),
-                   OE_PCI_AD=>READ_SEL(1),
-                   PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),
-                   PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,
-                   PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,
-                   PCI_PAR=>PCI_PAR, PCI_RSTn=>PCI_RSTn,
-                   AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
-                   CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
-                   FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG,
-                   IRDY_REGn=>IRDY_REGn, PAR_REG=>PAR_REG,
-                   PCI_AD(31 downto 0)=>PCI_AD(31 downto 0) );
-        I2 : IO_MUX
-        Port Map ( CONFIG_DATA(31 downto 0)=>CONFIG_DATA(31 downto 0),
-        PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),
-        READ_SEL(1 downto 0)=>READ_SEL(1 downto 0),
-        USER_DATA(31 downto 0)=>USER_DATA(31 downto 0),
-        IO_DATA(31 downto 0)=>IO_DATA(31 downto 0) );
-
-end SCHEMATIC;

diff --git a/dhwk/source/par_ser_con.vhd b/dhwk/source/par_ser_con.vhd
new file mode 100644 (file)
index 0000000..1c366e2
--- /dev/null
+++ b/dhwk/source/par_ser_con.vhd
@@ -0,0 +1,123 @@
+-- $Id: par_ser_con.vhd,v 1.1 2007-03-11 08:55:29 sithglan Exp $
+
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.std_logic_unsigned.all;
+
+entity PAR_SER_CON     is
+        port
+        (
+                PCI_CLOCK              :in     std_logic; 
+                RESET                          :in     std_logic; 
+                PSC_ENABLE                     :in     std_logic; -- Parallel Serial Converter Enable
+                SYNC_S_FIFO_EFn                        :in     std_logic; -- Empty Flag (low active)
+                SPC_RDY_IN                     :in     std_logic; -- Ready to receive data
+                PAR_IN                         :in     std_logic_vector(7 downto 0);
+                SER_OUT                                :out    std_logic; -- Serial Output
+                S_FIFO_READn                   :out    std_logic  -- FIFO Read (low active)
+        );                     
+end entity     PAR_SER_CON ;
+
+architecture PAR_SER_CON_DESIGN        of PAR_SER_CON is
+
+        constant STATE_END        :std_logic_vector(3 downto 0) := "0001";
+        constant STATE_SEND       :std_logic_vector(3 downto 0) := "0010";
+        constant STATE_SEND_BIT_0 :std_logic_vector(3 downto 0) := "0011";
+        constant STATE_SEND_BIT_1 :std_logic_vector(3 downto 0) := "0100";
+        constant STATE_SEND_BIT_2 :std_logic_vector(3 downto 0) := "0101";
+        constant STATE_SEND_BIT_3 :std_logic_vector(3 downto 0) := "0110";
+        constant STATE_SEND_BIT_4 :std_logic_vector(3 downto 0) := "0111";
+        constant STATE_SEND_BIT_5 :std_logic_vector(3 downto 0) := "1000";
+        constant STATE_SEND_BIT_6 :std_logic_vector(3 downto 0) := "1001";
+        constant STATE_SEND_BIT_7 :std_logic_vector(3 downto 0) := "1010";
+
+        signal COUNT     :std_logic_vector (3 downto 0);
+        signal STATE     :std_logic_vector (3 downto 0); 
+        signal DATUM     :std_logic_vector (7 downto 0);
+        signal SYNC                     :std_logic; -- make SPC_RDY_IN stable
+
+        attribute syn_state_machine:boolean;
+        attribute syn_state_machine of STATE: signal is false;
+        attribute syn_state_machine of COUNT: signal is false;
+begin
+
+        process(PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        if ("0000" < COUNT) then
+                                COUNT <= COUNT - 1;
+                        end if;
+
+                        if (RESET = '1') then
+                                STATE <= STATE_SEND;
+                                COUNT <= "0000";
+                                SER_OUT <= '0';
+                                S_FIFO_READn <= '1';
+
+                        elsif (PSC_ENABLE = '1') then
+                                if (COUNT = "0000") then
+                                        COUNT <= "0011";
+                                        case STATE is
+                                        when STATE_SEND =>
+                                                if(SYNC = '1' and SYNC_S_FIFO_EFn = '1') then
+                                                        SER_OUT <= '1';
+                                                        S_FIFO_READn <= '0';
+                                                        STATE <= STATE_SEND_BIT_0;
+                                                end if;
+
+                                        when STATE_SEND_BIT_0 =>
+                                                DATUM     <= PAR_IN;
+                                                S_FIFO_READn <= '1';
+                                                SER_OUT <= PAR_IN(0); 
+                                                STATE <= STATE_SEND_BIT_1;
+
+                                        when STATE_SEND_BIT_1 =>
+                                                SER_OUT <= DATUM(1); 
+                                                STATE <= STATE_SEND_BIT_2;
+
+                                        when STATE_SEND_BIT_2 =>
+                                                SER_OUT <= DATUM(2); 
+                                                STATE <= STATE_SEND_BIT_3;
+
+                                        when STATE_SEND_BIT_3 =>
+                                                SER_OUT <= DATUM(3); 
+                                                STATE <= STATE_SEND_BIT_4;
+
+                                        when STATE_SEND_BIT_4 =>
+                                                SER_OUT <= DATUM(4); 
+                                                STATE <= STATE_SEND_BIT_5;
+
+                                        when STATE_SEND_BIT_5 =>
+                                                SER_OUT <= DATUM(5); 
+                                                STATE <= STATE_SEND_BIT_6;
+
+                                        when STATE_SEND_BIT_6 =>
+                                                SER_OUT <= DATUM(6); 
+                                                STATE <= STATE_SEND_BIT_7;
+
+                                        when STATE_SEND_BIT_7 =>
+                                                SER_OUT <= DATUM(7); 
+                                                STATE <= STATE_END;
+
+                                        when STATE_END =>
+                                                SER_OUT <= '0';
+                                                STATE <= STATE_SEND;
+
+                                        when others => STATE <= STATE_END;
+                                        end case;
+
+                                else
+                                        S_FIFO_READn <= '1';
+                                end if; -- COUNT
+                        end if; -- RESET ... / PSC_ENABLE ...
+                end if; -- PCI_CLOCK ...
+        end process;
+
+        process(PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        SYNC <= SPC_RDY_IN;
+                end if;
+        end process;
+
+end architecture PAR_SER_CON_DESIGN;

diff --git a/dhwk/source/parity.vhd b/dhwk/source/parity.vhd
deleted file mode 100644 (file)
index 0889227..0000000
--- a/dhwk/source/parity.vhd
+++ /dev/null
@@ -1,102 +0,0 @@
--- VHDL model created from schematic parity.sch -- Jan 09 09:34:12 2007
-
-LIBRARY ieee;
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-entity PARITY is
-        Port ( OE_PCI_PAR : In std_logic;
-               OE_PCI_PERR : In std_logic;
-               PA_ER_RE : In std_logic;
-               PAR_IN : In std_logic_vector (35 downto 0);
-               PAR_REG : In std_logic;
-               PCI_CLOCK : In std_logic;
-               PCI_RSTn : In std_logic;
-               PERR_CHECK : In std_logic;
-               SERR_CHECK : In std_logic;
-               SERR_ENA : In std_logic;
-               PCI_PAR : InOut std_logic;
-               PCI_PERRn : Out std_logic;
-               PCI_SERRn : Out std_logic;
-               PERR : Out std_logic;
-               SERR : Out std_logic );
-end PARITY;
-
-architecture SCHEMATIC of PARITY is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-        signal PAR_OUT : std_logic_vector (10 downto 0);
-
-        component PARITY_OUT
-                Port ( OE_PCI_PAR : In std_logic;
-                       OE_PCI_PERR : In std_logic;
-                       PA_ER_RE : In std_logic;
-                       PAR_IN : In std_logic_vector (2 downto 0);
-                       PAR_REG : In std_logic;
-                       PCI_CLOCK : In std_logic;
-                       PCI_PAR_IN : In std_logic;
-                       PCI_RSTn : In std_logic;
-                       PERR_CHECK : In std_logic;
-                       SERR_CHECK : In std_logic;
-                       SERR_ENA : In std_logic;
-                       PCI_PAR : Out std_logic;
-                       PCI_PERRn : Out std_logic;
-                       PCI_SERRn : Out std_logic;
-                       PERR : Out std_logic;
-                       SERR : Out std_logic );
-        end component;
-
-        component PARITY_4
-                Port ( PAR_IN : In std_logic_vector (3 downto 0);
-                       PAR_OUT : Out std_logic );
-        end component;
-
-begin
-
-        I12 : PARITY_OUT
-        Port Map ( OE_PCI_PAR=>OE_PCI_PAR, OE_PCI_PERR=>OE_PCI_PERR,
-                   PA_ER_RE=>PA_ER_RE,
-                   PAR_IN(2 downto 0)=>PAR_OUT(10 downto 8),
-                   PAR_REG=>PAR_REG, PCI_CLOCK=>PCI_CLOCK,
-                   PCI_PAR_IN=>PCI_PAR, PCI_RSTn=>PCI_RSTn,
-                   PERR_CHECK=>PERR_CHECK, SERR_CHECK=>SERR_CHECK,
-                   SERR_ENA=>SERR_ENA, PCI_PAR=>PCI_PAR,
-                   PCI_PERRn=>PCI_PERRn, PCI_SERRn=>PCI_SERRn, PERR=>PERR,
-                   SERR=>SERR );
-        I9 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(35 downto 32),
-                   PAR_OUT=>PAR_OUT(8) );
-        I11 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_OUT(7 downto 4),
-                   PAR_OUT=>PAR_OUT(10) );
-        I8 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(31 downto 28),
-                   PAR_OUT=>PAR_OUT(7) );
-        I7 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(27 downto 24),
-                   PAR_OUT=>PAR_OUT(6) );
-        I6 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(23 downto 20),
-                   PAR_OUT=>PAR_OUT(5) );
-        I5 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(19 downto 16),
-                   PAR_OUT=>PAR_OUT(4) );
-        I4 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(15 downto 12),
-                   PAR_OUT=>PAR_OUT(3) );
-        I3 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(11 downto 8),
-                   PAR_OUT=>PAR_OUT(2) );
-        I2 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(7 downto 4),
-                   PAR_OUT=>PAR_OUT(1) );
-        I1 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(3 downto 0),
-                   PAR_OUT=>PAR_OUT(0) );
-        I10 : PARITY_4
-        Port Map ( PAR_IN(3 downto 0)=>PAR_OUT(3 downto 0),
-                   PAR_OUT=>PAR_OUT(9) );
-
-end SCHEMATIC;

diff --git a/dhwk/source/parity_out.vhd b/dhwk/source/parity_out.vhd
deleted file mode 100644 (file)
index c8ecfa7..0000000
--- a/dhwk/source/parity_out.vhd
+++ /dev/null
@@ -1,60 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: PARITY_OUT.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity PARITY_OUT is
-        port(
-                    PCI_CLOCK :in std_logic;
-                    PCI_RSTn :in std_logic;
-                    PAR_IN :in std_logic_vector ( 2 downto 0);
-                    PAR_REG :in std_logic;
-                    SERR_CHECK :in std_logic;
-                    PERR_CHECK :in std_logic;
-                    OE_PCI_PAR :in std_logic;
-                    OE_PCI_PERR :in std_logic;
-                    PA_ER_RE :in std_logic;
-                    SERR_ENA :in std_logic;
-                    PCI_PAR_IN :in std_logic;
-                    PERR :out std_logic;
-                    SERR :out std_logic;
-                    PCI_PERRn :out std_logic; -- s/t/s
-                    PCI_SERRn :out std_logic; -- o/d
-                    PCI_PAR :out std_logic -- t/s
-            );
-end entity PARITY_OUT;
-
-architecture PARITY_OUT_DESIGN of PARITY_OUT is
-
-        signal PAR :std_logic;
-        signal PAR_FF :std_logic;
-        signal SERR_FF :std_logic;
-        signal PERR_FF :std_logic;
-
-begin
-
-        PAR <= ( PAR_IN(2) xor PAR_IN(1) xor PAR_IN(0) );
-
-        process (PCI_CLOCK, PCI_RSTn)
-        begin
-        if PCI_RSTn = '0' then PAR_FF <= '0';
-                PERR_FF <= '0';
-                SERR_FF <= '0';
-
-        elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then
-                SERR_FF <= ((PCI_PAR_IN xor PAR) and SERR_CHECK) and PA_ER_RE and SERR_ENA and (not SERR_FF);
-                PERR_FF <= ((PCI_PAR_IN xor PAR) and PERR_CHECK) and (not PERR_FF);
-        end if;
-end process;
-
-SERR <= SERR_FF;
-PERR <= PERR_FF;
-
-PCI_PAR <= PAR_FF when OE_PCI_PAR = '1' else 'Z';
-PCI_SERRn <= '0' when SERR_FF = '1' else 'Z';
-PCI_PERRn <= not PERR_FF when OE_PCI_PERR = '1' and PA_ER_RE = '1' else 'Z';
-
-end architecture PARITY_OUT_DESIGN;

diff --git a/dhwk/source/pci/comm_fsm.vhd b/dhwk/source/pci/comm_fsm.vhd
new file mode 100644 (file)
index 0000000..82ecece
--- /dev/null
+++ b/dhwk/source/pci/comm_fsm.vhd
@@ -0,0 +1,116 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: COMM_FSM.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity COMM_FSM is
+        port
+        (
+                PCI_CLOCK :in std_logic;
+                PCI_RSTn :in std_logic;
+                IO_READ :in std_logic;
+                IO_WRITE :in std_logic;
+                CONF_READ :in std_logic;
+                CONF_WRITE :in std_logic;
+                DEVSELn :in std_logic;
+
+                IO_RD_COM : out std_logic;--> MUX_SEL(0)
+                CF_RD_COM :out std_logic;
+                IO_WR_COM :out std_logic;
+                CF_WR_COM :out std_logic
+        );
+end entity COMM_FSM;
+
+architecture COMM_FSM_DESIGN of COMM_FSM is
+
+
+ --**********************************************************
+ --*** COMMAND FSM CODIERUNG ***
+ --**********************************************************
+ --
+ --
+ -- |--------- IO_RD_COM
+ -- ||-------- CF_RD_COM
+ -- |||------- IO_WR_COM
+ -- ||||------ CF_WR_COM
+ -- ||||
+        constant ST_IDLE_COMM :std_logic_vector (3 downto 0) := "0000";--
+        constant ST_CONF_WRITE :std_logic_vector (3 downto 0) := "0001";--
+        constant ST_IO_WRITE :std_logic_vector (3 downto 0) := "0010";--
+        constant ST_CONF_READ :std_logic_vector (3 downto 0) := "0100";--
+        constant ST_IO_READ :std_logic_vector (3 downto 0) := "1000";--
+
+        signal COMM_STATE :std_logic_vector (3 downto 0);
+
+ --************************************************************
+ --*** FSM SPEICHER-AUTOMAT ***
+ --************************************************************
+
+        attribute syn_state_machine : boolean;
+        attribute syn_state_machine of COMM_STATE : signal is false;
+
+begin
+
+ --**********************************************************
+ --*** COMMAND FSM ***
+ --**********************************************************
+
+        process (PCI_CLOCK, PCI_RSTn)
+        begin
+        if PCI_RSTn = '0' then
+                COMM_STATE <= "0000";
+
+        elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                case COMM_STATE is
+                when ST_IDLE_COMM =>
+                        if IO_READ = '1' then COMM_STATE <= ST_IO_READ;
+
+                        elsif CONF_READ = '1' then
+                                COMM_STATE <= ST_CONF_READ;
+
+                        elsif IO_WRITE = '1' then
+                                COMM_STATE <= ST_IO_WRITE;
+
+                        elsif CONF_WRITE = '1' then
+                                COMM_STATE <= ST_CONF_WRITE;
+
+                        else
+                                COMM_STATE <= ST_IDLE_COMM;
+                        end if;
+
+                when ST_IO_READ =>
+                        if DEVSELn = '1' then
+                                COMM_STATE <= ST_IDLE_COMM;
+                        end if;
+
+                when ST_CONF_READ =>
+                        if DEVSELn = '1' then
+                                COMM_STATE <= ST_IDLE_COMM;
+                        end if;
+
+                when ST_IO_WRITE =>
+                        if DEVSELn = '1' then
+                                COMM_STATE <= ST_IDLE_COMM;
+                        end if;
+
+                when ST_CONF_WRITE =>
+                        if DEVSELn = '1' then
+                                COMM_STATE <= ST_IDLE_COMM;
+                        end if;
+
+                when others =>
+                        COMM_STATE <= ST_IDLE_COMM;
+
+                end case; -- COMM_STATE
+        end if; -- CLOCK
+end process; -- PROCESS
+
+ IO_RD_COM <= COMM_STATE(3);
+ CF_RD_COM <= COMM_STATE(2);
+ IO_WR_COM <= COMM_STATE(1);
+ CF_WR_COM <= COMM_STATE(0);
+
+end architecture COMM_FSM_DESIGN;

diff --git a/dhwk/source/pci/connecting_fsm.vhd b/dhwk/source/pci/connecting_fsm.vhd
new file mode 100644 (file)
index 0000000..eb444ea
--- /dev/null
+++ b/dhwk/source/pci/connecting_fsm.vhd
@@ -0,0 +1,145 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: CONNECTING_FSM.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity CONNECTING_FSM is
+        port
+        (
+                PCI_CLOCK :in std_logic;
+                RESET :in std_logic;
+                PSC_ENABLE :in std_logic;
+                SYNC_S_FIFO_EFn :in std_logic;
+                SPC_ENABLE :in std_logic;
+                SYNC_R_FIFO_FFn :in std_logic;
+                S_FIFO_Q_OUT :in std_logic_vector(7 downto 0);
+                S_FIFO_READn :out std_logic;
+                R_FIFO_WRITEn :out std_logic;
+                R_FIFO_D_IN :out std_logic_vector(7 downto 0)
+        );
+end entity CONNECTING_FSM;
+
+architecture CONNECTING_FSM_DESIGN of CONNECTING_FSM is
+
+        signal REG :std_logic_vector(7 downto 0);
+        signal HELP_0,HELP_1 :std_logic;
+        signal SIG_LOAD :std_logic;
+
+
+ --**********************************************************
+ --*** CONNECTING FSM CODIERUNG ***
+ --**********************************************************
+ --
+ --
+ -- ---------- HELP_0
+ -- |--------- HELP_1
+ -- ||-------- LOAD
+ -- |||------- WRITE
+ -- ||||------ READ
+ -- |||||
+        constant S0 :std_logic_vector(4 downto 0) := "00011";--
+        constant S1 :std_logic_vector(4 downto 0) := "01010";--READ
+        constant S2 :std_logic_vector(4 downto 0) := "10010";--READ
+        constant S3 :std_logic_vector(4 downto 0) := "11110";--READ,LOAD
+        constant S4 :std_logic_vector(4 downto 0) := "11011";--
+        constant S5 :std_logic_vector(4 downto 0) := "01001";--WRITE
+        constant S6 :std_logic_vector(4 downto 0) := "10001";--WRITE
+        constant S7 :std_logic_vector(4 downto 0) := "11001";--WRITE
+
+        signal STATES :std_logic_vector(4 downto 0);
+
+ --************************************************************
+ --*** FSM SPEICHER-AUTOMAT ***
+ --************************************************************
+
+        attribute syn_state_machine : boolean;
+        attribute syn_state_machine of STATES : signal is false;
+
+--************************************************************
+--*** REGISTER BESCHREIBUNG ***
+--************************************************************
+
+begin
+
+        process (PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        if SIG_LOAD = '1' then
+                                REG <= S_FIFO_Q_OUT;
+
+                        elsif SIG_LOAD = '0' then
+                                REG <= REG;
+                        end if;
+                end if;
+ end process;
+
+ --************************************************************
+ --*** FSM BESCHREIBUNG ***
+ --************************************************************
+
+process (PCI_CLOCK)
+begin
+        if (PCI_CLOCK'event and PCI_CLOCK = '1') then
+
+                if RESET = '1' then
+                        STATES <= S0;
+                else
+
+                       case STATES is
+
+                       when S0 =>
+                               if PSC_ENABLE = '1' and SPC_ENABLE = '1' and SYNC_S_FIFO_EFn = '1' then
+                                       STATES <= S1;
+                               else
+                                       STATES <= S0;
+                               end if;
+
+                       when S1 =>
+                               STATES <= S2;
+
+                       when S2 =>
+                               STATES <= S3;
+
+                       when S3 =>
+                               STATES <= S4;
+
+                       when S4 =>
+                               if SYNC_R_FIFO_FFn = '1' then
+                                       STATES <= S5;
+                               else
+                                       STATES <= S4;
+                               end if;
+
+                       when S5 =>
+                               STATES <= S6;
+
+                       when S6 =>
+                               STATES <= S7;
+
+                       when S7 =>
+                               STATES <= S0;
+
+                       when others =>
+                               STATES <= S0;
+
+                        end case; -- STATES
+                end if; -- RESET
+        end if; -- PCI_CLOCK
+end process; -- PROCESS
+
+ --************************************************************
+ --*** ZUWEISUNG signal/out <= STATES ***
+ --************************************************************
+
+HELP_0 <= STATES(4);
+HELP_1 <= STATES(3);
+SIG_LOAD <= STATES(2);
+R_FIFO_WRITEn <= STATES(1);
+S_FIFO_READn <= STATES(0);
+
+R_FIFO_D_IN <= REG;
+
+end architecture CONNECTING_FSM_DESIGN;

diff --git a/dhwk/source/pci/cont_fsm.vhd b/dhwk/source/pci/cont_fsm.vhd
new file mode 100644 (file)
index 0000000..4600784
--- /dev/null
+++ b/dhwk/source/pci/cont_fsm.vhd
@@ -0,0 +1,165 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: CONT_FSM.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity CONT_FSM is
+        port
+        (
+                PCI_CLOCK :in std_logic;
+                PCI_RSTn :in std_logic;
+                IO_READ :in std_logic;
+                IO_WRITE :in std_logic;
+                CONF_READ :in std_logic;
+                CONF_WRITE :in std_logic;
+                FIFO_READ :in std_logic;
+                READ :out std_logic;--> MUX_SEL(1) , OE_PCI_AD
+                PERR_CHECK :out std_logic;
+                DEVSELn :out std_logic;
+                OE_PCI_PAR :out std_logic;
+                OE_PCI_PERR :out std_logic;
+                TRDYn :out std_logic;
+                PCI_TRDYn :out std_logic; -- s/t/s
+                PCI_STOPn :out std_logic; -- s/t/s
+                PCI_DEVSELn :out std_logic; -- s/t/s
+                FIFO_RDn :out std_logic
+        );
+end entity CONT_FSM;
+
+architecture CONT_FSM_DESIGN of CONT_FSM is
+
+
+
+ --**********************************************************
+ --*** CONTROL FSM CODIERUNG ***
+ --**********************************************************
+ --
+ --
+ --
+ -- |----------- HELP
+ -- ||---------- FIFO_READn
+ -- |||--------- OE_PCI_PERR
+ -- ||||-------- PERR_CHECK
+ -- |||||------- TRDYn
+ -- ||||||------ STOPn
+ -- |||||||----- DEVSELn
+ -- ||||||||---- OE_PCI_PAR
+ -- |||||||||--- OE_CONTROL
+ -- ||||||||||-- READ / MUX_SEL(1) / OE_PCI_AD
+ -- ||||||||||
+        constant ST_IDLE :std_logic_vector (9 downto 0) := "0100111000";-- 138
+
+        constant ST_READ_1 :std_logic_vector (9 downto 0) := "0100110011";-- 133
+        constant ST_READ_2 :std_logic_vector (9 downto 0) := "0100000111";-- 107
+        constant ST_READ_3 :std_logic_vector (9 downto 0) := "0100111111";-- 13F
+
+        constant ST_RD_FIFO_1 :std_logic_vector (9 downto 0) := "0000110011";-- 033
+        constant ST_RD_FIFO_2 :std_logic_vector (9 downto 0) := "1100110011";-- 233
+
+
+        constant ST_WRITE_1 :std_logic_vector (9 downto 0) := "0111110010";-- 1F2
+        constant ST_WRITE_2 :std_logic_vector (9 downto 0) := "0110000010";-- 182
+        constant ST_WRITE_3 :std_logic_vector (9 downto 0) := "0110111010";-- 1BA
+
+        signal CONTROL_STATE :std_logic_vector (9 downto 0);
+
+
+ --signal DEVSELn :std_logic;
+        signal STOPn :std_logic;
+ --signal TRDYn :std_logic;
+
+ --************************************************************
+ --*** FSM SPEICHER-AUTOMAT ***
+ --************************************************************
+
+        attribute syn_state_machine : boolean;
+        attribute syn_state_machine of CONTROL_STATE : signal is false;
+
+begin
+
+ --**********************************************************
+ --*** CONTROL FSM ***
+ --**********************************************************
+
+        process (PCI_CLOCK, PCI_RSTn)
+        begin
+                if PCI_RSTn = '0' then CONTROL_STATE <= ST_IDLE;
+
+        elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then
+
+                case CONTROL_STATE is
+                when ST_IDLE =>
+                        if IO_READ = '1' then
+                                CONTROL_STATE <= ST_READ_1;
+
+                        elsif CONF_READ = '1' then
+                                CONTROL_STATE <= ST_READ_1;
+
+                        elsif IO_WRITE = '1' then
+                                CONTROL_STATE <= ST_WRITE_1;
+
+                        elsif CONF_WRITE = '1' then
+                                CONTROL_STATE <= ST_WRITE_1;
+
+                        else CONTROL_STATE <= ST_IDLE;
+                        end if;
+
+                -- when ST_READ_1 =>
+                -- CONTROL_STATE <= ST_READ_2;
+
+                when ST_READ_1 =>
+                        if FIFO_READ = '1' then
+                                CONTROL_STATE <= ST_RD_FIFO_1;
+                        else
+                                CONTROL_STATE <= ST_READ_2;
+                        end if;
+
+                when ST_READ_2 =>
+                        CONTROL_STATE <= ST_READ_3;
+
+                when ST_READ_3 =>
+                        CONTROL_STATE <= ST_IDLE;
+
+                when ST_RD_FIFO_1=>
+                        CONTROL_STATE <= ST_RD_FIFO_2;
+
+                when ST_RD_FIFO_2=>
+                        CONTROL_STATE <= ST_READ_2;
+
+                when ST_WRITE_1 =>
+                        CONTROL_STATE <= ST_WRITE_2;
+
+                when ST_WRITE_2 =>
+                        CONTROL_STATE <= ST_WRITE_3;
+
+                when ST_WRITE_3 =>
+                        CONTROL_STATE <= ST_IDLE;
+
+                when others =>
+                        CONTROL_STATE <= ST_IDLE;
+
+                end case; -- COMM_STATE
+        end if; -- CLOCK
+end process; -- PROCESS
+
+
+READ <= CONTROL_STATE(0);
+--OE_CONTROL <= CONTROL_STATE(1);
+OE_PCI_PAR <= CONTROL_STATE(2);
+DEVSELn <= CONTROL_STATE(3);
+STOPn <= CONTROL_STATE(4);
+TRDYn <= CONTROL_STATE(5);
+PERR_CHECK <= CONTROL_STATE(6);
+OE_PCI_PERR <= CONTROL_STATE(7);
+
+FIFO_RDn <= CONTROL_STATE(8);
+
+
+PCI_DEVSELn <= CONTROL_STATE(3) when CONTROL_STATE(1) = '1' else 'Z';
+PCI_STOPn <= STOPn when CONTROL_STATE(1) = '1' else 'Z';
+PCI_TRDYn <= CONTROL_STATE(5) when CONTROL_STATE(1) = '1' else 'Z';
+
+end architecture CONT_FSM_DESIGN;

diff --git a/dhwk/source/pci/data_mux.vhd b/dhwk/source/pci/data_mux.vhd
new file mode 100644 (file)
index 0000000..bed6af7
--- /dev/null
+++ b/dhwk/source/pci/data_mux.vhd
@@ -0,0 +1,75 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: DATA_MUX.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity DATA_MUX is
+        port
+        (
+                READ_SEL :in std_logic_vector( 1 downto 0);
+                ADDR_REG :in std_logic_vector(31 downto 0);
+                CBE_REGn :in std_logic_vector( 3 downto 0);
+                MUX_IN_XX0 :in std_logic_vector( 7 downto 0);
+                MUX_IN_XX1 :in std_logic_vector( 7 downto 0);
+                MUX_IN_XX2 :in std_logic_vector( 7 downto 0);
+                MUX_IN_XX3 :in std_logic_vector( 7 downto 0);
+                MUX_IN_XX4 :in std_logic_vector( 7 downto 0);
+                MUX_IN_XX5 :in std_logic_vector( 7 downto 0);
+                MUX_IN_XX6 :in std_logic_vector( 7 downto 0);
+                MUX_IN_XX7 :in std_logic_vector( 7 downto 0);
+                MUX_OUT :out std_logic_vector(31 downto 0);
+                READ_XX1_0 :out std_logic;
+                READ_XX3_2 :out std_logic;
+                READ_XX5_4 :out std_logic;
+                READ_XX7_6 :out std_logic
+                --READ_FIFO :out std_logic
+        );
+end entity DATA_MUX;
+
+architecture DATA_MUX_DESIGN of DATA_MUX is
+
+        signal MUX :std_logic_vector(31 downto 0);
+        signal SEL :std_logic_vector( 7 downto 0);
+
+        signal SIG_READ_XX1_0 :std_logic;
+        signal SIG_READ_XX3_2 :std_logic;
+        signal SIG_READ_XX5_4 :std_logic;
+        signal SIG_READ_XX7_6 :std_logic;
+
+begin
+
+        SEL <= ADDR_REG(3 downto 2) & CBE_REGn & READ_SEL;
+
+        SIG_READ_XX1_0 <= '1' when SEL = "00110011" else '0';
+        SIG_READ_XX3_2 <= '1' when SEL = "00001111" else '0';
+        SIG_READ_XX5_4 <= '1' when SEL = "01110011" else '0';
+        SIG_READ_XX7_6 <= '1' when SEL = "01001111" else '0';
+
+        MUX <= (X"00" & X"00" & MUX_IN_XX1 & MUX_IN_XX0) when SIG_READ_XX1_0 = '1' else
+               (MUX_IN_XX3 & MUX_IN_XX2 & X"00" & X"00" ) when SIG_READ_XX3_2 = '1' else
+               (X"00" & X"00" & MUX_IN_XX5 & MUX_IN_XX4) when SIG_READ_XX5_4 = '1' else
+               (MUX_IN_XX7 & MUX_IN_XX6 & X"00" & X"00" ) when SIG_READ_XX7_6 = '1' else
+               (others => '0');
+
+
+ -- MUX <= (X"01" & X"23" & MUX_IN_XX1 & MUX_IN_XX0) when SIG_READ_XX1_0 = '1' else
+ -- (MUX_IN_XX3 & MUX_IN_XX2 & X"45" & X"67" ) when SIG_READ_XX3_2 = '1' else
+ -- (X"89" & X"AB" & MUX_IN_XX5 & MUX_IN_XX4) when SIG_READ_XX5_4 = '1' else
+ -- (MUX_IN_XX7 & MUX_IN_XX6 & X"CD" & X"EF" ) when SIG_READ_XX7_6 = '1' else
+ -- (others => '0');
+
+
+        MUX_OUT <= MUX;
+
+
+        READ_XX1_0 <= SIG_READ_XX1_0;
+        READ_XX3_2 <= SIG_READ_XX3_2;
+        READ_XX5_4 <= SIG_READ_XX5_4;
+        READ_XX7_6 <= SIG_READ_XX7_6;
+
+--READ_FIFO <= SIG_READ_XX3_2 or SIG_READ_XX5_4;--SIG_READ_XX5_4 nur fuer test
+
+end architecture DATA_MUX_DESIGN;

diff --git a/dhwk/source/pci/fifo_control.vhd b/dhwk/source/pci/fifo_control.vhd
new file mode 100644 (file)
index 0000000..46ecd93
--- /dev/null
+++ b/dhwk/source/pci/fifo_control.vhd
@@ -0,0 +1,171 @@
+-- VHDL model created from schematic fifo_control.sch -- Jan 09 09:34:17 2007
+
+
+LIBRARY ieee;
+
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+
+
+entity FIFO_CONTROL is
+        Port ( FIFO_RDn : In std_logic;
+               FLAG_IN_0 : In std_logic;
+               FLAG_IN_4 : In std_logic;
+               HOLD : In std_logic;
+               KONST_1 : In std_logic;
+               PCI_CLOCK : In std_logic;
+               PSC_ENABLE : In std_logic;
+               R_EFn : In std_logic;
+               R_FFn : In std_logic;
+               R_HFn : In std_logic;
+               RESET : In std_logic;
+               S_EFn : In std_logic;
+               S_FFn : In std_logic;
+               S_FIFO_Q_OUT : In std_logic_vector (7 downto 0);
+               S_HFn : In std_logic;
+               SERIAL_IN : In std_logic;
+               SPC_ENABLE : In std_logic;
+               SPC_RDY_IN : In std_logic;
+               WRITE_XX1_0 : In std_logic;
+               R_ERROR : Out std_logic;
+               R_FIFO_D_IN : Out std_logic_vector (7 downto 0);
+               R_FIFO_READn : Out std_logic;
+               R_FIFO_RESETn : Out std_logic;
+               R_FIFO_RETRANSMITn : Out std_logic;
+               R_FIFO_WRITEn : Out std_logic;
+               RESERVE : Out std_logic;
+               S_ERROR : Out std_logic;
+               S_FIFO_READn : Out std_logic;
+               S_FIFO_RESETn : Out std_logic;
+               S_FIFO_RETRANSMITn : Out std_logic;
+               S_FIFO_WRITEn : Out std_logic;
+               SERIAL_OUT : Out std_logic;
+               SPC_RDY_OUT : Out std_logic;
+               SR_ERROR : Out std_logic;
+               SYNC_FLAG : Out std_logic_vector (7 downto 0));
+end FIFO_CONTROL;
+
+architecture SCHEMATIC of FIFO_CONTROL is
+
+        SIGNAL gnd : std_logic := '0';
+        SIGNAL vcc : std_logic := '1';
+
+        signal XXXR_FIFO_WRITEn : std_logic;
+        signal XXXS_FIFO_READn : std_logic;
+        signal SYNC_FLAG_DUMMY : std_logic_vector (7 downto 0);
+        signal XXXR_FIFO_D_IN : std_logic_vector (7 downto 0);
+
+        component SER_PAR_CON
+                Port ( PCI_CLOCK : In std_logic;
+                       RESET : In std_logic;
+                       SERIAL_IN : In std_logic;
+                       SPC_ENABLE : In std_logic;
+                       SYNC_R_FIFO_FFn : In std_logic;
+                       PAR_OUT : Out std_logic_vector (7 downto 0);
+                       R_FIFO_WRITEn : Out std_logic;
+                       SPC_RDY_OUT : Out std_logic );
+        end component;
+
+        component PAR_SER_CON
+                Port ( PAR_IN : In std_logic_vector (7 downto 0);
+                       PCI_CLOCK : In std_logic;
+                       PSC_ENABLE : In std_logic;
+                       RESET : In std_logic;
+                       SPC_RDY_IN : In std_logic;
+                       SYNC_S_FIFO_EFn : In std_logic;
+                       S_FIFO_READn : Out std_logic;
+                       SER_OUT : Out std_logic );
+        end component;
+
+        component FIFO_IO_CONTROL
+                Port ( FIFO_RDn : In std_logic;
+                       PCI_CLOCK : In std_logic;
+                       RESET : In std_logic;
+                       SYNC_FLAG_1 : In std_logic;
+                       SYNC_FLAG_7 : In std_logic;
+                       WRITE_XX1_0 : In std_logic;
+                       R_ERROR : Out std_logic;
+                       R_FIFO_READn : Out std_logic;
+                       R_FIFO_RESETn : Out std_logic;
+                       R_FIFO_RETRANSMITn : Out std_logic;
+                       S_ERROR : Out std_logic;
+                       S_FIFO_RESETn : Out std_logic;
+                       S_FIFO_RETRANSMITn : Out std_logic;
+                       S_FIFO_WRITEn : Out std_logic;
+                       SR_ERROR : Out std_logic );
+        end component;
+
+        component CONNECTING_FSM
+                Port ( PCI_CLOCK : In std_logic;
+                       PSC_ENABLE : In std_logic;
+                       RESET : In std_logic;
+                       S_FIFO_Q_OUT : In std_logic_vector (7 downto 0);
+                       SPC_ENABLE : In std_logic;
+                       SYNC_R_FIFO_FFn : In std_logic;
+                       SYNC_S_FIFO_EFn : In std_logic;
+                       R_FIFO_D_IN : Out std_logic_vector (7 downto 0);
+                       R_FIFO_WRITEn : Out std_logic;
+                       S_FIFO_READn : Out std_logic );
+        end component;
+
+        component FLAG_BUS
+                Port ( FLAG_IN_0 : In std_logic;
+                       FLAG_IN_4 : In std_logic;
+                       HOLD : In std_logic;
+                       KONS_1 : In std_logic;
+                       PCI_CLOCK : In std_logic;
+                       R_EFn : In std_logic;
+                       R_FFn : In std_logic;
+                       R_HFn : In std_logic;
+                       S_EFn : In std_logic;
+                       S_FFn : In std_logic;
+                       S_HFn : In std_logic;
+                       SYNC_FLAG : Out std_logic_vector (7 downto 0) );
+        end component;
+
+begin
+
+        SYNC_FLAG <= SYNC_FLAG_DUMMY;
+
+        RESERVE <= gnd;
+        I23 : SER_PAR_CON
+        Port Map ( PCI_CLOCK=>PCI_CLOCK, RESET=>RESET,
+                   SERIAL_IN=>SERIAL_IN, SPC_ENABLE=>SPC_ENABLE,
+                   SYNC_R_FIFO_FFn=>SYNC_FLAG_DUMMY(3),
+                   PAR_OUT(7 downto 0)=>R_FIFO_D_IN(7 downto 0),
+                   R_FIFO_WRITEn=>R_FIFO_WRITEn, SPC_RDY_OUT=>SPC_RDY_OUT );
+        I22 : PAR_SER_CON
+        Port Map ( PAR_IN(7 downto 0)=>S_FIFO_Q_OUT(7 downto 0),
+                   PCI_CLOCK=>PCI_CLOCK, PSC_ENABLE=>PSC_ENABLE,
+                   RESET=>RESET, SPC_RDY_IN=>SPC_RDY_IN,
+                   SYNC_S_FIFO_EFn=>SYNC_FLAG_DUMMY(5),
+                   S_FIFO_READn=>S_FIFO_READn, SER_OUT=>SERIAL_OUT );
+        I21 : FIFO_IO_CONTROL
+        Port Map ( FIFO_RDn=>FIFO_RDn, PCI_CLOCK=>PCI_CLOCK, RESET=>RESET,
+                   SYNC_FLAG_1=>SYNC_FLAG_DUMMY(1),
+                   SYNC_FLAG_7=>SYNC_FLAG_DUMMY(7),
+                   WRITE_XX1_0=>WRITE_XX1_0, R_ERROR=>R_ERROR,
+                   R_FIFO_READn=>R_FIFO_READn,
+                   R_FIFO_RESETn=>R_FIFO_RESETn,
+                   R_FIFO_RETRANSMITn=>R_FIFO_RETRANSMITn,
+                   S_ERROR=>S_ERROR, S_FIFO_RESETn=>S_FIFO_RESETn,
+                   S_FIFO_RETRANSMITn=>S_FIFO_RETRANSMITn,
+                   S_FIFO_WRITEn=>S_FIFO_WRITEn, SR_ERROR=>SR_ERROR );
+        I20 : CONNECTING_FSM
+        Port Map ( PCI_CLOCK=>PCI_CLOCK, PSC_ENABLE=>PSC_ENABLE,
+                   RESET=>RESET,
+                   S_FIFO_Q_OUT(7 downto 0)=>S_FIFO_Q_OUT(7 downto 0),
+                   SPC_ENABLE=>SPC_ENABLE,
+                   SYNC_R_FIFO_FFn=>SYNC_FLAG_DUMMY(3),
+                   SYNC_S_FIFO_EFn=>SYNC_FLAG_DUMMY(5),
+                   R_FIFO_D_IN(7 downto 0)=>XXXR_FIFO_D_IN(7 downto 0),
+                   R_FIFO_WRITEn=>XXXR_FIFO_WRITEn,
+                   S_FIFO_READn=>XXXS_FIFO_READn );
+        I19 : FLAG_BUS
+        Port Map ( FLAG_IN_0=>FLAG_IN_0, FLAG_IN_4=>FLAG_IN_4, HOLD=>HOLD,
+                   KONS_1=>KONST_1, PCI_CLOCK=>PCI_CLOCK, R_EFn=>R_EFn,
+                   R_FFn=>R_FFn, R_HFn=>R_HFn, S_EFn=>S_EFn, S_FFn=>S_FFn,
+                   S_HFn=>S_HFn,
+                   SYNC_FLAG(7 downto 0)=>SYNC_FLAG_DUMMY(7 downto 0) );
+
+end SCHEMATIC;

diff --git a/dhwk/source/pci/fifo_io_control.vhd b/dhwk/source/pci/fifo_io_control.vhd
new file mode 100644 (file)
index 0000000..f9faba3
--- /dev/null
+++ b/dhwk/source/pci/fifo_io_control.vhd
@@ -0,0 +1,110 @@
+-- $Id: fifo_io_control.vhd,v 1.1 2007-03-11 08:55:29 sithglan Exp $
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+
+entity FIFO_IO_CONTROL is
+        port
+        (
+                PCI_CLOCK :in std_logic;
+                WRITE_XX1_0 :in std_logic; -- PCI Write
+                FIFO_RDn :in std_logic; -- FIFO Read (low active)
+                RESET :in std_logic;
+                SYNC_FLAG_1 :in std_logic; -- Recv FIFO Empty (low active)
+                SYNC_FLAG_7 :in std_logic; -- Send FIFO Full (low active)
+                S_FIFO_RESETn :out std_logic; -- Send FIFO Reset (low active)
+                R_FIFO_RESETn :out std_logic; -- Recv FIFO Reset (low active)
+                S_FIFO_WRITEn :out std_logic; -- Send FIFO Write (low active)
+                R_FIFO_READn :out std_logic; -- Recv FIFO Read (low active)
+                S_FIFO_RETRANSMITn :out std_logic; -- Send FIFO Retransmit (low active)
+                R_FIFO_RETRANSMITn :out std_logic; -- Recv FIFO Retransmit (low active)
+                S_ERROR :out std_logic; -- Send ERROR
+                R_ERROR :out std_logic; -- Recv ERROR
+                SR_ERROR :out std_logic -- Send / Recv Error
+        );
+end entity FIFO_IO_CONTROL;
+
+architecture FIFO_IO_CONTROL_DESIGN of FIFO_IO_CONTROL is
+
+        signal SIG_S_ERROR :std_logic; -- Send Error
+        signal SIG_R_ERROR :std_logic; -- Recv Error
+
+begin
+
+ -- FIFO Write
+
+        process (PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        if (RESET = '1') then
+                                S_FIFO_WRITEn <= '1';
+                                SIG_S_ERROR <= '0';
+
+                        elsif (WRITE_XX1_0 = '0') then
+                                S_FIFO_WRITEn <= '1';
+
+                        elsif (WRITE_XX1_0 = '1') then
+                                if (SYNC_FLAG_7 = '0') then
+                                        SIG_S_ERROR <= '1';
+
+                                elsif (SYNC_FLAG_7 = '1') then
+                                        S_FIFO_WRITEn <= '0';
+                                        SIG_S_ERROR <= '0';
+                                end if;
+                        end if;
+                end if;
+        end process;
+
+        S_ERROR <= SIG_S_ERROR;
+
+ -- FIFO Read
+
+        R_FIFO_READn <= FIFO_RDn;
+
+-- Receive Error
+
+        process (PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK ='1') then
+                        if (RESET = '1') then
+                                SIG_R_ERROR <= '0';
+
+                        elsif (FIFO_RDn = '0' and SYNC_FLAG_1 = '0') then
+                                SIG_R_ERROR <= '1';
+                        end if;
+                end if;
+        end process;
+
+        R_ERROR <= SIG_R_ERROR;
+
+-- Send or Receive Error
+
+        process (PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK ='1') then
+                        SR_ERROR <= SIG_S_ERROR or SIG_R_ERROR;
+                end if;
+        end process;
+
+-- FIFO Reset
+
+        process (PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK ='1') then
+                        S_FIFO_RESETn <= not RESET;
+                        R_FIFO_RESETn <= not RESET;
+                end if;
+        end process;
+
+
+-- FIFO Retransmit
+
+        process (PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK ='1') then
+                        S_FIFO_RETRANSMITn <= '1';
+                        R_FIFO_RETRANSMITn <= '1';
+                end if;
+        end process;
+
+end architecture FIFO_IO_CONTROL_DESIGN;

diff --git a/dhwk/source/pci/flag_bus.vhd b/dhwk/source/pci/flag_bus.vhd
new file mode 100644 (file)
index 0000000..2b3c654
--- /dev/null
+++ b/dhwk/source/pci/flag_bus.vhd
@@ -0,0 +1,91 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: FLAG_BUS.VHD
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+
+entity FLAG_BUS is
+        port
+        (
+                PCI_CLOCK :in std_logic;
+                KONS_1 :in std_logic;
+                FLAG_IN_0 :in std_logic;
+                R_EFn :in std_logic;
+                R_HFn :in std_logic;
+                R_FFn :in std_logic;
+                FLAG_IN_4 :in std_logic;
+                S_EFn :in std_logic;
+                S_HFn :in std_logic;
+                S_FFn :in std_logic;
+                HOLD :in std_logic;
+                SYNC_FLAG :out std_logic_vector (7 downto 0)
+        );
+end entity FLAG_BUS;
+
+architecture FLAG_BUS_DESIGN of FLAG_BUS is
+
+
+        signal FF1_S_EFn :std_logic;
+        signal FF1_S_HFn :std_logic;
+        signal FF1_S_FFn :std_logic;
+        signal FF1_R_EFn :std_logic;
+        signal FF1_R_HFn :std_logic;
+        signal FF1_R_FFn :std_logic;
+
+        signal FF2_S_EFn :std_logic;
+        signal FF2_S_HFn :std_logic;
+        signal FF2_S_FFn :std_logic;
+        signal FF2_R_EFn :std_logic;
+        signal FF2_R_HFn :std_logic;
+        signal FF2_R_FFn :std_logic;
+
+begin
+
+
+        process (PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        FF1_S_EFn <= not S_EFn;
+                        FF1_S_HFn <= not S_HFn;
+                        FF1_S_FFn <= not S_FFn;
+                        FF1_R_EFn <= not R_EFn;
+                        FF1_R_HFn <= not R_HFn;
+                        FF1_R_FFn <= not R_FFn;
+                end if;
+        end process;
+
+
+        process (PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        if HOLD = '0' then
+                                FF2_S_EFn <= FF1_S_EFn;
+                                FF2_S_HFn <= FF1_S_HFn;
+                                FF2_S_FFn <= FF1_S_FFn;
+                                FF2_R_EFn <= FF1_R_EFn;
+                                FF2_R_HFn <= FF1_R_HFn;
+                                FF2_R_FFn <= FF1_R_FFn;
+
+                        elsif HOLD = '1' then
+                                FF2_S_EFn <= FF2_S_EFn;
+                                FF2_S_HFn <= FF2_S_HFn;
+                                FF2_S_FFn <= FF2_S_FFn;
+                                FF2_R_EFn <= FF2_R_EFn;
+                                FF2_R_HFn <= FF2_R_HFn;
+                                FF2_R_FFn <= FF2_R_FFn;
+                        end if;
+                end if;
+        end process;
+
+SYNC_FLAG(0) <= FLAG_IN_0;
+SYNC_FLAG(1) <= FF2_R_EFn;
+SYNC_FLAG(2) <= FF2_R_HFn;
+SYNC_FLAG(3) <= FF2_R_FFn;
+SYNC_FLAG(4) <= FLAG_IN_4;
+SYNC_FLAG(5) <= FF2_S_EFn;
+SYNC_FLAG(6) <= FF2_S_HFn;
+SYNC_FLAG(7) <= FF2_S_FFn;
+
+end architecture FLAG_BUS_DESIGN;

diff --git a/dhwk/source/pci/interrupt.vhd b/dhwk/source/pci/interrupt.vhd
new file mode 100644 (file)
index 0000000..1c1e6e8
--- /dev/null
+++ b/dhwk/source/pci/interrupt.vhd
@@ -0,0 +1,144 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: INTERRUPT.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity INTERRUPT is
+        port
+        (
+                PCI_CLOCK :in std_logic;
+                PCI_RSTn :in std_logic; -- PCI reset is asynchron (low active)
+                RESET :in std_logic;
+                TAST_SETn :in std_logic;
+                TAST_RESn :in std_logic;
+                INT_IN_0 :in std_logic;
+                INT_IN_1 :in std_logic;
+                INT_IN_2 :in std_logic;
+                INT_IN_3 :in std_logic;
+                INT_IN_4 :in std_logic;
+                INT_IN_5 :in std_logic;
+                INT_IN_6 :in std_logic;
+                INT_IN_7 :in std_logic;
+                TRDYn :in std_logic; -- event 1 after read of Interrupt status register (low active)
+                READ_XX5_4 :in std_logic; -- event 2 after read of Interrupt status register
+                INT_RES :in std_logic_vector(7 downto 0); -- clear selected interrupts
+                INT_MASKE :in std_logic_vector(7 downto 0); -- interrupt mask register
+                INT_REG :out std_logic_vector(7 downto 0); -- interrupt status register
+                INTAn :out std_logic; -- second interrupt line for PCI analyzer
+                PCI_INTAn :out std_logic -- PCI interrupt line
+        );
+
+end entity INTERRUPT;
+
+architecture INTERRUPT_DESIGN of INTERRUPT is
+
+        signal SIG_TAST_Q :std_logic;
+        signal SIG_TAST_Qn :std_logic;
+
+
+        signal SIG_INTA :std_logic;
+
+        signal FF_A :std_logic_vector(7 downto 0);
+        signal FF_B :std_logic_vector(7 downto 0);
+        signal SET :std_logic_vector(7 downto 0);
+
+        signal SIG_PROPAGATE_INT :std_logic;
+        signal SIG_PROPAGATE_INT_SECOND :std_logic;
+        signal REG :std_logic_vector(7 downto 0);
+
+begin
+
+
+
+
+ ------------------------------------------------------
+        process (PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK ='1') then
+
+ -- THIS IS BROKEN (it cycles the interrupt)
+                        SIG_TAST_Q <= not (TAST_SETn and SIG_TAST_Qn);
+                        SIG_TAST_Qn <= not (TAST_RESn and SIG_TAST_Q);
+
+                end if;
+        end process;
+
+ ------------------------------------------------------
+
+        process (PCI_CLOCK)
+        begin
+                if (PCI_RSTn = '0') then
+                        SET <= "00000000";
+                        FF_A <= "00000000";
+                        FF_B <= "00000000";
+
+                elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        if (RESET = '1') then
+                                SET <= "00000000";
+                                FF_A <= "00000000";
+                                FF_B <= "00000000";
+                        else
+                                FF_A(0) <= INT_IN_0; -- Receive FIFO Empty Flag
+
+                                FF_A(1) <= INT_IN_1; -- Send FIFO Half Full
+                                FF_A(2) <= INT_IN_2;
+                                FF_A(3) <= INT_IN_3;
+
+                                FF_A(4) <= INT_IN_4;
+
+                                FF_A(5) <= INT_IN_5;
+                                FF_A(6) <= INT_IN_6;
+                                FF_A(7) <= INT_IN_7;
+
+                                FF_B <= FF_A;
+
+                                SET <= FF_A AND not FF_B;
+                        end if;
+                end if;
+        end process;
+
+        process (PCI_CLOCK,PCI_RSTn)
+        begin
+                if (PCI_RSTn = '0') then
+                        REG <= "00000000";
+
+                elsif(PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        if(RESET = '1') then
+                                REG <= "00000000";
+
+                        -- elsif(SIG_TAST_Q = '1') then
+                        -- REG <= "00000000" or SET;
+
+                        elsif (TRDYn = '0' AND READ_XX5_4 = '1') then
+                                REG <= (REG AND NOT INT_RES) OR SET;
+                        else
+                                REG <= REG OR SET;
+                        end if;
+                end if;
+        end process;
+
+        SIG_PROPAGATE_INT <=
+        (REG(0) AND INT_MASKE(0))
+        OR (REG(1) AND INT_MASKE(1))
+        OR (REG(2) AND INT_MASKE(2))
+        OR (REG(3) AND INT_MASKE(3))
+        OR (REG(4) AND INT_MASKE(4))
+        OR (REG(5) AND INT_MASKE(5))
+        OR (REG(6) AND INT_MASKE(6))
+        OR (REG(7) AND INT_MASKE(7));
+
+        process (PCI_CLOCK)
+        begin
+                if(PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        SIG_PROPAGATE_INT_SECOND <= not SIG_PROPAGATE_INT;
+                end if;
+        end process;
+
+        INTAn <= not SIG_PROPAGATE_INT_SECOND;
+        PCI_INTAn <= '0' when SIG_PROPAGATE_INT_SECOND = '0' else 'Z';
+        INT_REG <= REG;
+
+end architecture INTERRUPT_DESIGN;

diff --git a/dhwk/source/pci/io_mux.vhd b/dhwk/source/pci/io_mux.vhd
new file mode 100644 (file)
index 0000000..14dc42e
--- /dev/null
+++ b/dhwk/source/pci/io_mux.vhd
@@ -0,0 +1,36 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: IO_MUX.VHD
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+
+entity IO_MUX is
+        port
+        (
+                READ_SEL :in std_logic_vector ( 1 downto 0);
+                USER_DATA :in std_logic_vector (31 downto 0);
+                CONFIG_DATA :in std_logic_vector (31 downto 0);
+                PCI_AD :in std_logic_vector (31 downto 0);
+                IO_DATA :out std_logic_vector (31 downto 0)
+        );
+end entity IO_MUX;
+
+architecture IO_MUX_DESIGN of IO_MUX is
+
+        signal MUX :std_logic_vector (31 downto 0);
+
+begin
+
+        MUX <= PCI_AD when READ_SEL = "00" else -- WRITE_CONFIG
+               PCI_AD when READ_SEL = "01" else -- WRITE_IO
+               CONFIG_DATA when READ_SEL = "10" else -- READ_CONFIG
+               USER_DATA when READ_SEL = "11" else -- READ_IO
+               CONFIG_DATA;
+
+ -- MUX;
+
+        IO_DATA <= MUX;
+
+end architecture IO_MUX_DESIGN;

diff --git a/dhwk/source/pci/io_mux_reg.vhd b/dhwk/source/pci/io_mux_reg.vhd
new file mode 100644 (file)
index 0000000..8067104
--- /dev/null
+++ b/dhwk/source/pci/io_mux_reg.vhd
@@ -0,0 +1,104 @@
+-- VHDL model created from schematic io_mux_reg.sch -- Jan 09 09:34:13 2007
+
+
+
+LIBRARY ieee;
+
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+
+
+entity IO_MUX_REG is
+        Port ( CONFIG_DATA : In std_logic_vector (31 downto 0);
+               LOAD_ADDR_REG : In std_logic;
+               PCI_CBEn : In std_logic_vector (3 downto 0);
+               PCI_CLOCK : In std_logic;
+               PCI_FRAMEn : In std_logic;
+               PCI_IDSEL : In std_logic;
+               PCI_IRDYn : In std_logic;
+               PCI_PAR : In std_logic;
+               PCI_RSTn : In std_logic;
+               READ_SEL : In std_logic_vector (1 downto 0);
+               USER_DATA : In std_logic_vector (31 downto 0);
+               PCI_AD : InOut std_logic_vector (31 downto 0);
+               AD_REG : Out std_logic_vector (31 downto 0);
+               ADDR_REG : Out std_logic_vector (31 downto 0);
+               CBE_REGn : Out std_logic_vector (3 downto 0);
+               FRAME_REGn : Out std_logic;
+               IDSEL_REG : Out std_logic;
+               IRDY_REGn : Out std_logic;
+               PAR_REG : Out std_logic );
+end IO_MUX_REG;
+
+architecture SCHEMATIC of IO_MUX_REG is
+
+        SIGNAL gnd : std_logic := '0';
+        SIGNAL vcc : std_logic := '1';
+
+        signal IO_DATA : std_logic_vector (31 downto 0);
+        signal AD_REG_DUMMY : std_logic_vector (31 downto 0);
+
+        component ADDRESS_REGISTER
+                Port ( AD_REG : In std_logic_vector (31 downto 0);
+                       LOAD_ADDR_REG : In std_logic;
+                       PCI_CLOCK : In std_logic;
+                       PCI_RSTn : In std_logic;
+                       ADDR_REG : Out std_logic_vector (31 downto 0) );
+        end component;
+
+        component IO_REG
+                Port ( IO_DATA : In std_logic_vector (31 downto 0);
+                       OE_PCI_AD : In std_logic;
+                       PCI_CBEn : In std_logic_vector (3 downto 0);
+                       PCI_CLOCK : In std_logic;
+                       PCI_FRAMEn : In std_logic;
+                       PCI_IDSEL : In std_logic;
+                       PCI_IRDYn : In std_logic;
+                       PCI_PAR : In std_logic;
+                       PCI_RSTn : In std_logic;
+                       AD_REG : Out std_logic_vector (31 downto 0);
+                       CBE_REGn : Out std_logic_vector (3 downto 0);
+                       FRAME_REGn : Out std_logic;
+                       IDSEL_REG : Out std_logic;
+                       IRDY_REGn : Out std_logic;
+                       PAR_REG : Out std_logic;
+                       PCI_AD : Out std_logic_vector (31 downto 0) );
+        end component;
+
+        component IO_MUX
+                Port ( CONFIG_DATA : In std_logic_vector (31 downto 0);
+                       PCI_AD : In std_logic_vector (31 downto 0);
+                       READ_SEL : In std_logic_vector (1 downto 0);
+                       USER_DATA : In std_logic_vector (31 downto 0);
+                       IO_DATA : Out std_logic_vector (31 downto 0) );
+        end component;
+
+begin
+
+        AD_REG <= AD_REG_DUMMY;
+
+        I5 : ADDRESS_REGISTER
+        Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
+                   LOAD_ADDR_REG=>LOAD_ADDR_REG, PCI_CLOCK=>PCI_CLOCK,
+                   PCI_RSTn=>PCI_RSTn,
+                   ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0) );
+        I1 : IO_REG
+        Port Map ( IO_DATA(31 downto 0)=>IO_DATA(31 downto 0),
+                   OE_PCI_AD=>READ_SEL(1),
+                   PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),
+                   PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,
+                   PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,
+                   PCI_PAR=>PCI_PAR, PCI_RSTn=>PCI_RSTn,
+                   AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
+                   CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
+                   FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG,
+                   IRDY_REGn=>IRDY_REGn, PAR_REG=>PAR_REG,
+                   PCI_AD(31 downto 0)=>PCI_AD(31 downto 0) );
+        I2 : IO_MUX
+        Port Map ( CONFIG_DATA(31 downto 0)=>CONFIG_DATA(31 downto 0),
+        PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),
+        READ_SEL(1 downto 0)=>READ_SEL(1 downto 0),
+        USER_DATA(31 downto 0)=>USER_DATA(31 downto 0),
+        IO_DATA(31 downto 0)=>IO_DATA(31 downto 0) );
+
+end SCHEMATIC;

diff --git a/dhwk/source/pci/io_reg.vhd b/dhwk/source/pci/io_reg.vhd
new file mode 100644 (file)
index 0000000..ecbd9d6
--- /dev/null
+++ b/dhwk/source/pci/io_reg.vhd
@@ -0,0 +1,71 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: IO_MUX.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity IO_REG is
+        port
+        (
+                PCI_CLOCK :in std_logic;
+                PCI_RSTn :in std_logic;
+                PCI_FRAMEn :in std_logic;
+                PCI_IRDYn :in std_logic;
+                PCI_IDSEL :in std_logic;
+                PCI_PAR :in std_logic;
+                PCI_CBEn :in std_logic_vector ( 3 downto 0);
+                OE_PCI_AD :in std_logic;
+                IO_DATA :in std_logic_vector (31 downto 0);
+                AD_REG :out std_logic_vector (31 downto 0);
+                CBE_REGn :out std_logic_vector ( 3 downto 0);
+                FRAME_REGn :out std_logic;
+                IRDY_REGn :out std_logic;
+                IDSEL_REG :out std_logic;
+                PAR_REG :out std_logic;
+                PCI_AD :out std_logic_vector (31 downto 0) -- t/s
+        );
+end entity IO_REG;
+
+architecture IO_REG_DESIGN of IO_REG is
+
+        signal REG_AD :std_logic_vector (31 downto 0);
+        signal REG_CBEn :std_logic_vector ( 3 downto 0);
+        signal REG_FRAMEn :std_logic;
+        signal REG_IRDYn :std_logic;
+        signal REG_IDSEL :std_logic;
+        signal REG_PAR :std_logic;
+
+begin
+
+        process (PCI_CLOCK, PCI_RSTn)
+        begin
+                if PCI_RSTn = '0' then
+                        REG_AD <= X"00000000";
+                        REG_CBEn <= "0000";
+                        REG_FRAMEn <= '1';
+                        REG_IRDYn <= '1';
+                        REG_IDSEL <= '0';
+                        REG_PAR <= '0';
+
+                elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        REG_AD <= IO_DATA;
+                        REG_CBEn <= PCI_CBEn;
+                        REG_FRAMEn <= PCI_FRAMEn;
+                        REG_IRDYn <= PCI_IRDYn;
+                        REG_IDSEL <= PCI_IDSEL;
+                        REG_PAR <= PCI_PAR;
+                end if;
+        end process;
+
+        PCI_AD <= REG_AD when OE_PCI_AD ='1' else (others => 'Z');
+
+        AD_REG <= REG_AD;
+        CBE_REGn <= REG_CBEn;
+        FRAME_REGn <= REG_FRAMEn;
+        IRDY_REGn <= REG_IRDYn;
+        IDSEL_REG <= REG_IDSEL;
+        PAR_REG <= REG_PAR;
+
+end architecture IO_REG_DESIGN;

diff --git a/dhwk/source/pci/io_rw_sel.vhd b/dhwk/source/pci/io_rw_sel.vhd
new file mode 100644 (file)
index 0000000..dc8b913
--- /dev/null
+++ b/dhwk/source/pci/io_rw_sel.vhd
@@ -0,0 +1,52 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: CONFIG_WR_SEL.VHD
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+
+entity IO_WR_SEL is
+        port
+        (
+                IO_WR_COM :in std_logic;
+                IRDY_REGn :in std_logic;
+                TRDYn :in std_logic;
+                ADDR_REG :in std_logic_vector(31 downto 0);
+                CBE_REGn :in std_logic_vector( 3 downto 0);
+                WRITE_XX1_0 :out std_logic;
+                WRITE_XX3_2 :out std_logic;
+                WRITE_XX5_4 :out std_logic;
+                WRITE_XX7_6 :out std_logic
+        );
+end entity IO_WR_SEL;
+
+--PCI Byte Enable
+--C/BE[3..0] gueltige Datenbits
+-------------------------------
+-- 0000 AD 31..0
+-- 1000 AD 23..0
+-- 1100 AD 15..0
+-- 1110 AD 7..0
+-- 0011 AD 31..16
+
+architecture IO_WR_SEL_DESIGN of IO_WR_SEL is
+
+        signal WR_ENA :std_logic;
+        signal ADDR :std_logic_vector( 5 downto 0);
+
+begin
+
+        WR_ENA <= '1' when
+                  IO_WR_COM = '1' and
+                  IRDY_REGn = '0' and
+                  TRDYn = '0' else '0';
+
+        ADDR <= ADDR_REG(3) & ADDR_REG(2) & CBE_REGn;
+
+        WRITE_XX1_0 <= '1' when WR_ENA = '1' and ADDR = "001100" else '0';
+        WRITE_XX3_2 <= '1' when WR_ENA = '1' and ADDR = "000011" else '0';
+        WRITE_XX5_4 <= '1' when WR_ENA = '1' and ADDR = "011100" else '0';
+        WRITE_XX7_6 <= '1' when WR_ENA = '1' and ADDR = "010011" else '0';
+
+end architecture IO_WR_SEL_DESIGN;

diff --git a/dhwk/source/pci/parity.vhd b/dhwk/source/pci/parity.vhd
new file mode 100644 (file)
index 0000000..0889227
--- /dev/null
+++ b/dhwk/source/pci/parity.vhd
@@ -0,0 +1,102 @@
+-- VHDL model created from schematic parity.sch -- Jan 09 09:34:12 2007
+
+LIBRARY ieee;
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+
+entity PARITY is
+        Port ( OE_PCI_PAR : In std_logic;
+               OE_PCI_PERR : In std_logic;
+               PA_ER_RE : In std_logic;
+               PAR_IN : In std_logic_vector (35 downto 0);
+               PAR_REG : In std_logic;
+               PCI_CLOCK : In std_logic;
+               PCI_RSTn : In std_logic;
+               PERR_CHECK : In std_logic;
+               SERR_CHECK : In std_logic;
+               SERR_ENA : In std_logic;
+               PCI_PAR : InOut std_logic;
+               PCI_PERRn : Out std_logic;
+               PCI_SERRn : Out std_logic;
+               PERR : Out std_logic;
+               SERR : Out std_logic );
+end PARITY;
+
+architecture SCHEMATIC of PARITY is
+
+        SIGNAL gnd : std_logic := '0';
+        SIGNAL vcc : std_logic := '1';
+
+        signal PAR_OUT : std_logic_vector (10 downto 0);
+
+        component PARITY_OUT
+                Port ( OE_PCI_PAR : In std_logic;
+                       OE_PCI_PERR : In std_logic;
+                       PA_ER_RE : In std_logic;
+                       PAR_IN : In std_logic_vector (2 downto 0);
+                       PAR_REG : In std_logic;
+                       PCI_CLOCK : In std_logic;
+                       PCI_PAR_IN : In std_logic;
+                       PCI_RSTn : In std_logic;
+                       PERR_CHECK : In std_logic;
+                       SERR_CHECK : In std_logic;
+                       SERR_ENA : In std_logic;
+                       PCI_PAR : Out std_logic;
+                       PCI_PERRn : Out std_logic;
+                       PCI_SERRn : Out std_logic;
+                       PERR : Out std_logic;
+                       SERR : Out std_logic );
+        end component;
+
+        component PARITY_4
+                Port ( PAR_IN : In std_logic_vector (3 downto 0);
+                       PAR_OUT : Out std_logic );
+        end component;
+
+begin
+
+        I12 : PARITY_OUT
+        Port Map ( OE_PCI_PAR=>OE_PCI_PAR, OE_PCI_PERR=>OE_PCI_PERR,
+                   PA_ER_RE=>PA_ER_RE,
+                   PAR_IN(2 downto 0)=>PAR_OUT(10 downto 8),
+                   PAR_REG=>PAR_REG, PCI_CLOCK=>PCI_CLOCK,
+                   PCI_PAR_IN=>PCI_PAR, PCI_RSTn=>PCI_RSTn,
+                   PERR_CHECK=>PERR_CHECK, SERR_CHECK=>SERR_CHECK,
+                   SERR_ENA=>SERR_ENA, PCI_PAR=>PCI_PAR,
+                   PCI_PERRn=>PCI_PERRn, PCI_SERRn=>PCI_SERRn, PERR=>PERR,
+                   SERR=>SERR );
+        I9 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(35 downto 32),
+                   PAR_OUT=>PAR_OUT(8) );
+        I11 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_OUT(7 downto 4),
+                   PAR_OUT=>PAR_OUT(10) );
+        I8 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(31 downto 28),
+                   PAR_OUT=>PAR_OUT(7) );
+        I7 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(27 downto 24),
+                   PAR_OUT=>PAR_OUT(6) );
+        I6 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(23 downto 20),
+                   PAR_OUT=>PAR_OUT(5) );
+        I5 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(19 downto 16),
+                   PAR_OUT=>PAR_OUT(4) );
+        I4 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(15 downto 12),
+                   PAR_OUT=>PAR_OUT(3) );
+        I3 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(11 downto 8),
+                   PAR_OUT=>PAR_OUT(2) );
+        I2 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(7 downto 4),
+                   PAR_OUT=>PAR_OUT(1) );
+        I1 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_IN(3 downto 0),
+                   PAR_OUT=>PAR_OUT(0) );
+        I10 : PARITY_4
+        Port Map ( PAR_IN(3 downto 0)=>PAR_OUT(3 downto 0),
+                   PAR_OUT=>PAR_OUT(9) );
+
+end SCHEMATIC;

diff --git a/dhwk/source/pci/parity_4.vhd b/dhwk/source/pci/parity_4.vhd
new file mode 100644 (file)
index 0000000..0942c26
--- /dev/null
+++ b/dhwk/source/pci/parity_4.vhd
@@ -0,0 +1,23 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: PARITY_4.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity PARITY_4 is
+        port
+        (
+                PAR_IN :in std_logic_vector(3 downto 0);
+                PAR_OUT :out std_logic
+        );
+end entity PARITY_4;
+
+architecture PARITY_4_DESIGN of PARITY_4 is
+
+begin
+
+        PAR_OUT <= PAR_IN(3) xor PAR_IN(2) xor PAR_IN(1) xor PAR_IN(0);
+
+end architecture PARITY_4_DESIGN;

diff --git a/dhwk/source/pci/parity_out.vhd b/dhwk/source/pci/parity_out.vhd
new file mode 100644 (file)
index 0000000..c8ecfa7
--- /dev/null
+++ b/dhwk/source/pci/parity_out.vhd
@@ -0,0 +1,60 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: PARITY_OUT.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity PARITY_OUT is
+        port(
+                    PCI_CLOCK :in std_logic;
+                    PCI_RSTn :in std_logic;
+                    PAR_IN :in std_logic_vector ( 2 downto 0);
+                    PAR_REG :in std_logic;
+                    SERR_CHECK :in std_logic;
+                    PERR_CHECK :in std_logic;
+                    OE_PCI_PAR :in std_logic;
+                    OE_PCI_PERR :in std_logic;
+                    PA_ER_RE :in std_logic;
+                    SERR_ENA :in std_logic;
+                    PCI_PAR_IN :in std_logic;
+                    PERR :out std_logic;
+                    SERR :out std_logic;
+                    PCI_PERRn :out std_logic; -- s/t/s
+                    PCI_SERRn :out std_logic; -- o/d
+                    PCI_PAR :out std_logic -- t/s
+            );
+end entity PARITY_OUT;
+
+architecture PARITY_OUT_DESIGN of PARITY_OUT is
+
+        signal PAR :std_logic;
+        signal PAR_FF :std_logic;
+        signal SERR_FF :std_logic;
+        signal PERR_FF :std_logic;
+
+begin
+
+        PAR <= ( PAR_IN(2) xor PAR_IN(1) xor PAR_IN(0) );
+
+        process (PCI_CLOCK, PCI_RSTn)
+        begin
+        if PCI_RSTn = '0' then PAR_FF <= '0';
+                PERR_FF <= '0';
+                SERR_FF <= '0';
+
+        elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                SERR_FF <= ((PCI_PAR_IN xor PAR) and SERR_CHECK) and PA_ER_RE and SERR_ENA and (not SERR_FF);
+                PERR_FF <= ((PCI_PAR_IN xor PAR) and PERR_CHECK) and (not PERR_FF);
+        end if;
+end process;
+
+SERR <= SERR_FF;
+PERR <= PERR_FF;
+
+PCI_PAR <= PAR_FF when OE_PCI_PAR = '1' else 'Z';
+PCI_SERRn <= '0' when SERR_FF = '1' else 'Z';
+PCI_PERRn <= not PERR_FF when OE_PCI_PERR = '1' and PA_ER_RE = '1' else 'Z';
+
+end architecture PARITY_OUT_DESIGN;

diff --git a/dhwk/source/pci/pci_interface.vhd b/dhwk/source/pci/pci_interface.vhd
new file mode 100644 (file)
index 0000000..722cce6
--- /dev/null
+++ b/dhwk/source/pci/pci_interface.vhd
@@ -0,0 +1,225 @@
+-- VHDL model created from schematic pci_interface.sch -- Jan 09 09:34:13 2007
+
+LIBRARY ieee;
+
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+
+
+entity PCI_INTERFACE is
+        Port ( PCI_CBEn : In std_logic_vector (3 downto 0);
+               PCI_CLOCK : In std_logic;
+               PCI_FRAMEn : In std_logic;
+               PCI_IDSEL : In std_logic;
+               PCI_IRDYn : In std_logic;
+               PCI_RSTn : In std_logic;
+               READ_FIFO : In std_logic;
+               REVISON_ID : In std_logic_vector (7 downto 0);
+               USER_DATA_OUT : In std_logic_vector (31 downto 0);
+               VENDOR_ID : In std_logic_vector (15 downto 0);
+               PCI_AD : InOut std_logic_vector (31 downto 0);
+               PCI_PAR : InOut std_logic;
+               AD_REG : Out std_logic_vector (31 downto 0);
+               ADDR_REG : Out std_logic_vector (31 downto 0);
+               CBE_REGn : Out std_logic_vector (3 downto 0);
+               DEVSELn : Out std_logic;
+               FIFO_RDn : Out std_logic;
+               IO_WR_COM : Out std_logic;
+               IRDY_REGn : Out std_logic;
+               PCI_DEVSELn : Out std_logic;
+               PCI_PERRn : Out std_logic;
+               PCI_SERRn : Out std_logic;
+               PCI_STOPn : Out std_logic;
+               PCI_TRDYn : Out std_logic;
+               READ_SEL : Out std_logic_vector (1 downto 0);
+               TRDYn : Out std_logic );
+end PCI_INTERFACE;
+
+architecture SCHEMATIC of PCI_INTERFACE is
+
+        SIGNAL gnd : std_logic := '0';
+        SIGNAL vcc : std_logic := '1';
+
+        signal IRDY_REGn_DUMMY : std_logic;
+        signal PAR_REG : std_logic;
+        signal PERR : std_logic;
+        signal SERR : std_logic;
+        signal CF_RD_COM : std_logic;
+        signal CF_WR_COM : std_logic;
+        signal LAR : std_logic;
+        signal MY_ADDR : std_logic;
+        signal SERR_CHECK : std_logic;
+        signal IDSEL_REG : std_logic;
+        signal FRAME_REGn : std_logic;
+        signal PERR_CHECK : std_logic;
+        signal OE_PCI_PAR : std_logic;
+        signal OE_PCI_PERR : std_logic;
+        signal TRDYn_DUMMY : std_logic;
+        signal CONF_DATA_10H : std_logic_vector (31 downto 0);
+        signal CONF_DATA_04H : std_logic_vector (31 downto 0);
+        signal CONF_DATA : std_logic_vector (31 downto 0);
+        signal READ_SEL_DUMMY : std_logic_vector (1 downto 0);
+        signal CBE_REGn_DUMMY : std_logic_vector (3 downto 0);
+        signal AD_REG_DUMMY : std_logic_vector (31 downto 0);
+        signal ADDR_REG_DUMMY : std_logic_vector (31 downto 0);
+
+        component STEUERUNG
+                Port ( AD_REG : In std_logic_vector (31 downto 0);
+                       CBE_REGn : In std_logic_vector (3 downto 0);
+                       FRAME_REGn : In std_logic;
+                       IDSEL_REG : In std_logic;
+                       IO_SPACE : In std_logic;
+                       MY_ADDR : In std_logic;
+                       PCI_CLOCK : In std_logic;
+                       PCI_RSTn : In std_logic;
+                       READ_FIFO : In std_logic;
+                       CF_RD_COM : Out std_logic;
+                       CF_WR_COM : Out std_logic;
+                       DEVSELn : Out std_logic;
+                       FIFO_RDn : Out std_logic;
+                       IO_RD_COM : Out std_logic;
+                       IO_WR_COM : Out std_logic;
+                       LAR : Out std_logic;
+                       OE_PCI_PAR : Out std_logic;
+                       OE_PCI_PERR : Out std_logic;
+                       PCI_DEVSELn : Out std_logic;
+                       PCI_STOPn : Out std_logic;
+                       PCI_TRDYn : Out std_logic;
+                       PERR_CHECK : Out std_logic;
+                       READ : Out std_logic;
+                       SERR_CHECK : Out std_logic;
+                       TRDYn : Out std_logic );
+        end component;
+
+        component PARITY
+                Port ( OE_PCI_PAR : In std_logic;
+                       OE_PCI_PERR : In std_logic;
+                       PA_ER_RE : In std_logic;
+                       PAR_IN : In std_logic_vector (35 downto 0);
+                       PAR_REG : In std_logic;
+                       PCI_CLOCK : In std_logic;
+                       PCI_RSTn : In std_logic;
+                       PERR_CHECK : In std_logic;
+                       SERR_CHECK : In std_logic;
+                       SERR_ENA : In std_logic;
+                       PCI_PAR : InOut std_logic;
+                       PCI_PERRn : Out std_logic;
+                       PCI_SERRn : Out std_logic;
+                       PERR : Out std_logic;
+                       SERR : Out std_logic );
+        end component;
+
+        component VERGLEICH
+                Port ( IN_A : In std_logic_vector (31 downto 0);
+                       IN_B : In std_logic_vector (31 downto 0);
+                       GLEICH_OUT : Out std_logic );
+        end component;
+
+        component IO_MUX_REG
+                Port ( CONFIG_DATA : In std_logic_vector (31 downto 0);
+                       LOAD_ADDR_REG : In std_logic;
+                       PCI_CBEn : In std_logic_vector (3 downto 0);
+                       PCI_CLOCK : In std_logic;
+                       PCI_FRAMEn : In std_logic;
+                       PCI_IDSEL : In std_logic;
+                       PCI_IRDYn : In std_logic;
+                       PCI_PAR : In std_logic;
+                       PCI_RSTn : In std_logic;
+                       READ_SEL : In std_logic_vector (1 downto 0);
+                       USER_DATA : In std_logic_vector (31 downto 0);
+                       PCI_AD : InOut std_logic_vector (31 downto 0);
+                       AD_REG : Out std_logic_vector (31 downto 0);
+                       ADDR_REG : Out std_logic_vector (31 downto 0);
+                       CBE_REGn : Out std_logic_vector (3 downto 0);
+                       FRAME_REGn : Out std_logic;
+                       IDSEL_REG : Out std_logic;
+                       IRDY_REGn : Out std_logic;
+                       PAR_REG : Out std_logic );
+        end component;
+
+        component CONFIG_SPACE_HEADER
+                Port ( AD_REG : In std_logic_vector (31 downto 0);
+                       ADDR_REG : In std_logic_vector (31 downto 0);
+                       CBE_REGn : In std_logic_vector (3 downto 0);
+                       CF_RD_COM : In std_logic;
+                       CF_WR_COM : In std_logic;
+                       IRDY_REGn : In std_logic;
+                       PCI_CLOCK : In std_logic;
+                       PCI_RSTn : In std_logic;
+                       PERR : In std_logic;
+                       REVISION_ID : In std_logic_vector (7 downto 0);
+                       SERR : In std_logic;
+                       TRDYn : In std_logic;
+                       VENDOR_ID : In std_logic_vector (15 downto 0);
+                       CONF_DATA : Out std_logic_vector (31 downto 0);
+                       CONF_DATA_04H : Out std_logic_vector (31 downto 0);
+                       CONF_DATA_10H : Out std_logic_vector (31 downto 0) );
+        end component;
+
+begin
+
+        ADDR_REG <= ADDR_REG_DUMMY;
+        AD_REG <= AD_REG_DUMMY;
+        CBE_REGn <= CBE_REGn_DUMMY;
+        READ_SEL <= READ_SEL_DUMMY;
+        TRDYn <= TRDYn_DUMMY;
+        IRDY_REGn <= IRDY_REGn_DUMMY;
+
+        I7 : STEUERUNG
+        Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
+        CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0),
+        FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG,
+        IO_SPACE=>CONF_DATA_04H(0), MY_ADDR=>MY_ADDR,
+        PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn,
+        READ_FIFO=>READ_FIFO, CF_RD_COM=>CF_RD_COM,
+        CF_WR_COM=>CF_WR_COM, DEVSELn=>DEVSELn,
+        FIFO_RDn=>FIFO_RDn, IO_RD_COM=>READ_SEL_DUMMY(0),
+        IO_WR_COM=>IO_WR_COM, LAR=>LAR, OE_PCI_PAR=>OE_PCI_PAR,
+        OE_PCI_PERR=>OE_PCI_PERR, PCI_DEVSELn=>PCI_DEVSELn,
+        PCI_STOPn=>PCI_STOPn, PCI_TRDYn=>PCI_TRDYn,
+        PERR_CHECK=>PERR_CHECK, READ=>READ_SEL_DUMMY(1),
+        SERR_CHECK=>SERR_CHECK, TRDYn=>TRDYn_DUMMY );
+        I5 : PARITY
+        Port Map ( OE_PCI_PAR=>OE_PCI_PAR, OE_PCI_PERR=>OE_PCI_PERR,
+                   PA_ER_RE=>CONF_DATA_04H(6),
+                   PAR_IN(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
+                   PAR_IN(35 downto 32)=>CBE_REGn_DUMMY(3 downto 0),
+                   PAR_REG=>PAR_REG, PCI_CLOCK=>PCI_CLOCK,
+                   PCI_RSTn=>PCI_RSTn, PERR_CHECK=>PERR_CHECK,
+                   SERR_CHECK=>SERR_CHECK, SERR_ENA=>CONF_DATA_04H(8),
+                   PCI_PAR=>PCI_PAR, PCI_PERRn=>PCI_PERRn,
+                   PCI_SERRn=>PCI_SERRn, PERR=>PERR, SERR=>SERR );
+        I4 : VERGLEICH
+        Port Map ( IN_A(31 downto 0)=>CONF_DATA_10H(31 downto 0),
+        IN_B(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
+        GLEICH_OUT=>MY_ADDR );
+        I2 : IO_MUX_REG
+        Port Map ( CONFIG_DATA(31 downto 0)=>CONF_DATA(31 downto 0),
+                   LOAD_ADDR_REG=>LAR,
+                   PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),
+                   PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,
+                   PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,
+                   PCI_PAR=>PCI_PAR, PCI_RSTn=>PCI_RSTn,
+                   READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0),
+                   USER_DATA(31 downto 0)=>USER_DATA_OUT(31 downto 0),
+                   PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),
+                   AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
+                   ADDR_REG(31 downto 0)=>ADDR_REG_DUMMY(31 downto 0),
+                   CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0),
+                   FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG,
+                   IRDY_REGn=>IRDY_REGn_DUMMY, PAR_REG=>PAR_REG );
+        I1 : CONFIG_SPACE_HEADER
+        Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
+        ADDR_REG(31 downto 0)=>ADDR_REG_DUMMY(31 downto 0),
+        CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0),
+        CF_RD_COM=>CF_RD_COM, CF_WR_COM=>CF_WR_COM,
+        IRDY_REGn=>IRDY_REGn_DUMMY, PCI_CLOCK=>PCI_CLOCK,
+        PCI_RSTn=>PCI_RSTn, PERR=>PERR,
+        REVISION_ID(7 downto 0)=>REVISON_ID(7 downto 0),
+        SERR=>SERR, TRDYn=>TRDYn_DUMMY,
+        VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0),
+        CONF_DATA(31 downto 0)=>CONF_DATA(31 downto 0),
+        CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H(31 downto 0),
+        CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H(31 downto 0) );
+
+end SCHEMATIC;

diff --git a/dhwk/source/pci/pci_top.vhd b/dhwk/source/pci/pci_top.vhd
new file mode 100644 (file)
index 0000000..6387319
--- /dev/null
+++ b/dhwk/source/pci/pci_top.vhd
@@ -0,0 +1,163 @@
+-- VHDL model created from schematic pci_top.sch -- Jan 09 09:34:14 2007
+
+LIBRARY ieee;
+
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+
+
+entity PCI_TOP is
+        Port ( FLAG : In std_logic_vector (7 downto 0);
+               INT_REG : In std_logic_vector (7 downto 0);
+               PCI_CBEn : In std_logic_vector (3 downto 0);
+               PCI_CLOCK : In std_logic;
+               PCI_FRAMEn : In std_logic;
+               PCI_IDSEL : In std_logic;
+               PCI_IRDYn : In std_logic;
+               PCI_RSTn : In std_logic;
+               R_FIFO_Q : In std_logic_vector (7 downto 0);
+               REVISON_ID : In std_logic_vector (7 downto 0);
+               VENDOR_ID : In std_logic_vector (15 downto 0);
+               PCI_AD : InOut std_logic_vector (31 downto 0);
+               PCI_PAR : InOut std_logic;
+               AD_REG : Out std_logic_vector (31 downto 0);
+               DEVSELn : Out std_logic;
+               FIFO_RDn : Out std_logic;
+               PCI_DEVSELn : Out std_logic;
+               PCI_PERRn : Out std_logic;
+               PCI_SERRn : Out std_logic;
+               PCI_STOPn : Out std_logic;
+               PCI_TRDYn : Out std_logic;
+               READ_SEL : Out std_logic_vector (1 downto 0);
+               READ_XX1_0 : Out std_logic;
+               READ_XX3_2 : Out std_logic;
+               READ_XX5_4 : Out std_logic;
+               READ_XX7_6 : Out std_logic;
+               REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
+               REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
+               REG_OUT_XX7 : Out std_logic_vector (7 downto 0);
+               TRDYn : Out std_logic;
+               WRITE_XX1_0 : Out std_logic;
+               WRITE_XX3_2 : Out std_logic;
+               WRITE_XX5_4 : Out std_logic;
+               WRITE_XX7_6 : Out std_logic );
+end PCI_TOP;
+
+architecture SCHEMATIC of PCI_TOP is
+
+        SIGNAL gnd : std_logic := '0';
+        SIGNAL vcc : std_logic := '1';
+
+        signal IRDY_REGn : std_logic;
+        signal IO_WR_COM : std_logic;
+        signal TRDYn_DUMMY : std_logic;
+        signal READ_XX3_2_DUMMY : std_logic;
+        signal USER_DATA_OUT : std_logic_vector (31 downto 0);
+        signal CBE_REGn : std_logic_vector (3 downto 0);
+        signal AD_REG_DUMMY : std_logic_vector (31 downto 0);
+        signal ADDR_REG : std_logic_vector (31 downto 0);
+        signal READ_SEL_DUMMY : std_logic_vector (1 downto 0);
+
+        component USER_IO
+                Port ( AD_REG : In std_logic_vector (31 downto 0);
+                       ADDR_REG : In std_logic_vector (31 downto 0);
+                       CBE_REGn : In std_logic_vector (3 downto 0);
+                       FLAG : In std_logic_vector (7 downto 0);
+                       INT_REG : In std_logic_vector (7 downto 0);
+                       IO_WR_COM : In std_logic;
+                       IRDY_REGn : In std_logic;
+                       PCI_CLK : In std_logic;
+                       R_FIFO_Q : In std_logic_vector (7 downto 0);
+                       READ_SEL : In std_logic_vector (1 downto 0);
+                       TRDYn : In std_logic;
+                       READ_XX1_0 : Out std_logic;
+                       READ_XX3_2 : Out std_logic;
+                       READ_XX5_4 : Out std_logic;
+                       READ_XX7_6 : Out std_logic;
+                       REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
+                       REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
+                       REG_OUT_XX7 : Out std_logic_vector (7 downto 0);
+                       USER_DATA_OUT : Out std_logic_vector (31 downto 0);
+                       WRITE_XX1_0 : Out std_logic;
+                       WRITE_XX3_2 : Out std_logic;
+                       WRITE_XX5_4 : Out std_logic;
+                       WRITE_XX7_6 : Out std_logic );
+        end component;
+
+        component PCI_INTERFACE
+                Port ( PCI_CBEn : In std_logic_vector (3 downto 0);
+                       PCI_CLOCK : In std_logic;
+                       PCI_FRAMEn : In std_logic;
+                       PCI_IDSEL : In std_logic;
+                       PCI_IRDYn : In std_logic;
+                       PCI_RSTn : In std_logic;
+                       READ_FIFO : In std_logic;
+                       REVISON_ID : In std_logic_vector (7 downto 0);
+                       USER_DATA_OUT : In std_logic_vector (31 downto 0);
+                       VENDOR_ID : In std_logic_vector (15 downto 0);
+                       PCI_AD : InOut std_logic_vector (31 downto 0);
+                       PCI_PAR : InOut std_logic;
+                       AD_REG : Out std_logic_vector (31 downto 0);
+                       ADDR_REG : Out std_logic_vector (31 downto 0);
+                       CBE_REGn : Out std_logic_vector (3 downto 0);
+                       DEVSELn : Out std_logic;
+                       FIFO_RDn : Out std_logic;
+                       IO_WR_COM : Out std_logic;
+                       IRDY_REGn : Out std_logic;
+                       PCI_DEVSELn : Out std_logic;
+                       PCI_PERRn : Out std_logic;
+                       PCI_SERRn : Out std_logic;
+                       PCI_STOPn : Out std_logic;
+                       PCI_TRDYn : Out std_logic;
+                       READ_SEL : Out std_logic_vector (1 downto 0);
+                       TRDYn : Out std_logic );
+        end component;
+
+begin
+
+        READ_SEL <= READ_SEL_DUMMY;
+        AD_REG <= AD_REG_DUMMY;
+        READ_XX3_2 <= READ_XX3_2_DUMMY;
+        TRDYn <= TRDYn_DUMMY;
+
+        I19 : USER_IO
+        Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
+        ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0),
+        CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
+        FLAG(7 downto 0)=>FLAG(7 downto 0),
+        INT_REG(7 downto 0)=>INT_REG(7 downto 0),
+        IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn,
+        PCI_CLK=>PCI_CLOCK,
+        R_FIFO_Q(7 downto 0)=>R_FIFO_Q(7 downto 0),
+        READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0),
+        TRDYn=>TRDYn_DUMMY, READ_XX1_0=>READ_XX1_0,
+        READ_XX3_2=>READ_XX3_2_DUMMY, READ_XX5_4=>READ_XX5_4,
+        READ_XX7_6=>READ_XX7_6,
+        REG_OUT_XX0(7 downto 0)=>REG_OUT_XX0(7 downto 0),
+        REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6(7 downto 0),
+        REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0),
+        USER_DATA_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0),
+        WRITE_XX1_0=>WRITE_XX1_0, WRITE_XX3_2=>WRITE_XX3_2,
+        WRITE_XX5_4=>WRITE_XX5_4, WRITE_XX7_6=>WRITE_XX7_6 );
+        I10 : PCI_INTERFACE
+        Port Map ( PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),
+                   PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,
+                   PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,
+                   PCI_RSTn=>PCI_RSTn, READ_FIFO=>READ_XX3_2_DUMMY,
+                   REVISON_ID(7 downto 0)=>REVISON_ID(7 downto 0),
+                   USER_DATA_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0),
+                   VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0),
+                   PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),
+                   PCI_PAR=>PCI_PAR,
+                   AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
+                   ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0),
+                   CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
+                   DEVSELn=>DEVSELn, FIFO_RDn=>FIFO_RDn,
+                   IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn,
+                   PCI_DEVSELn=>PCI_DEVSELn, PCI_PERRn=>PCI_PERRn,
+                   PCI_SERRn=>PCI_SERRn, PCI_STOPn=>PCI_STOPn,
+                   PCI_TRDYn=>PCI_TRDYn,
+                   READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0),
+                   TRDYn=>TRDYn_DUMMY );
+
+end SCHEMATIC;

diff --git a/dhwk/source/pci/reg.vhd b/dhwk/source/pci/reg.vhd
new file mode 100644 (file)
index 0000000..7201b3a
--- /dev/null
+++ b/dhwk/source/pci/reg.vhd
@@ -0,0 +1,43 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: REG.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity REG is
+        port
+        (
+                CLOCK :in std_logic;
+                RESET :in std_logic;
+                WRITE :in std_logic;
+                REG_IN :in std_logic_vector(7 downto 0);
+                REG_OUT :out std_logic_vector(7 downto 0)
+        );
+end entity REG;
+
+architecture REG_DESIGN of REG is
+
+        signal SIG_REG :std_logic_vector (7 downto 0);
+
+begin
+
+        process (CLOCK)
+        begin
+                if (CLOCK'event and CLOCK = '1') then
+                        if RESET = '1' then
+                                SIG_REG <= X"00";
+
+                        elsif WRITE = '1' then
+                                SIG_REG <= REG_IN;
+
+                        else
+                                SIG_REG <= SIG_REG;
+                        end if;
+                end if;
+        end process;
+
+        REG_OUT <= SIG_REG;
+
+end architecture REG_DESIGN;

diff --git a/dhwk/source/pci/reg_io.vhd b/dhwk/source/pci/reg_io.vhd
new file mode 100644 (file)
index 0000000..aa213e5
--- /dev/null
+++ b/dhwk/source/pci/reg_io.vhd
@@ -0,0 +1,52 @@
+-- VHDL model created from schematic reg_io.sch -- Jan 09 09:34:12 2007
+
+LIBRARY ieee;
+
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+
+
+entity REG_IO is
+        Port (  AD_REG : In    std_logic_vector (31 downto 0);
+                PCI_CLOCK : In    std_logic;
+                RESET : In    std_logic;
+                WRITE_XX1_0 : In    std_logic;
+                WRITE_XX7_6 : In    std_logic;
+                REG_OUT_XX0 : Out   std_logic_vector (7 downto 0);
+                REG_OUT_XX6 : Out   std_logic_vector (7 downto 0);
+                REG_OUT_XX7 : Out   std_logic_vector (7 downto 0) );
+end REG_IO;
+
+architecture SCHEMATIC of REG_IO is
+
+        SIGNAL gnd : std_logic := '0';
+        SIGNAL vcc : std_logic := '1';
+
+
+        component REG
+                Port (   CLOCK : In    std_logic;
+                         REG_IN : In    std_logic_vector (7 downto 0);
+                         RESET : In    std_logic;
+                         WRITE : In    std_logic;
+                         REG_OUT : Out   std_logic_vector (7 downto 0) );
+        end component;
+
+begin
+
+        I14 : REG
+        Port Map ( CLOCK=>PCI_CLOCK,
+        REG_IN(7 downto 0)=>AD_REG(7 downto 0), RESET=>RESET,
+        WRITE=>WRITE_XX1_0,
+        REG_OUT(7 downto 0)=>REG_OUT_XX0(7 downto 0) );
+        I15 : REG
+        Port Map ( CLOCK=>PCI_CLOCK,
+        REG_IN(7 downto 0)=>AD_REG(31 downto 24), RESET=>RESET,
+        WRITE=>WRITE_XX7_6,
+        REG_OUT(7 downto 0)=>REG_OUT_XX7(7 downto 0) );
+        I16 : REG
+        Port Map ( CLOCK=>PCI_CLOCK,
+        REG_IN(7 downto 0)=>AD_REG(23 downto 16), RESET=>RESET,
+        WRITE=>WRITE_XX7_6,
+        REG_OUT(7 downto 0)=>REG_OUT_XX6(7 downto 0) );
+
+end SCHEMATIC;

diff --git a/dhwk/source/pci/steuerung.vhd b/dhwk/source/pci/steuerung.vhd
new file mode 100644 (file)
index 0000000..4566be2
--- /dev/null
+++ b/dhwk/source/pci/steuerung.vhd
@@ -0,0 +1,127 @@
+-- VHDL model created from schematic steuerung.sch -- Jan 09 09:34:14 2007
+
+LIBRARY ieee;
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+
+entity STEUERUNG is
+        Port (  AD_REG : In    std_logic_vector (31 downto 0);
+                CBE_REGn : In    std_logic_vector (3 downto 0);
+                FRAME_REGn : In    std_logic;
+                IDSEL_REG : In    std_logic;
+                IO_SPACE : In    std_logic;
+                MY_ADDR : In    std_logic;
+                PCI_CLOCK : In    std_logic;
+                PCI_RSTn : In    std_logic;
+                READ_FIFO : In    std_logic;
+                CF_RD_COM : Out   std_logic;
+                CF_WR_COM : Out   std_logic;
+                DEVSELn : Out   std_logic;
+                FIFO_RDn : Out   std_logic;
+                IO_RD_COM : Out   std_logic;
+                IO_WR_COM : Out   std_logic;
+                LAR : Out   std_logic;
+                OE_PCI_PAR : Out   std_logic;
+                OE_PCI_PERR : Out   std_logic;
+                PCI_DEVSELn : Out   std_logic;
+                PCI_STOPn : Out   std_logic;
+                PCI_TRDYn : Out   std_logic;
+                PERR_CHECK : Out   std_logic;
+                READ : Out   std_logic;
+                SERR_CHECK : Out   std_logic;
+                TRDYn : Out   std_logic );
+end STEUERUNG;
+
+architecture SCHEMATIC of STEUERUNG is
+
+        SIGNAL gnd : std_logic := '0';
+        SIGNAL vcc : std_logic := '1';
+
+        signal DEVSELn_DUMMY : std_logic;
+        signal  IO_READ : std_logic;
+        signal IO_WRITE : std_logic;
+        signal CONF_READ : std_logic;
+        signal CONF_WRITE : std_logic;
+
+        component CONT_FSM
+                Port ( CONF_READ : In    std_logic;
+                       CONF_WRITE : In    std_logic;
+                       FIFO_READ : In    std_logic;
+                       IO_READ : In    std_logic;
+                       IO_WRITE : In    std_logic;
+                       PCI_CLOCK : In    std_logic;
+                       PCI_RSTn : In    std_logic;
+                       DEVSELn : Out   std_logic;
+                       FIFO_RDn : Out   std_logic;
+                       OE_PCI_PAR : Out   std_logic;
+                       OE_PCI_PERR : Out   std_logic;
+                       PCI_DEVSELn : Out   std_logic;
+                       PCI_STOPn : Out   std_logic;
+                       PCI_TRDYn : Out   std_logic;
+                       PERR_CHECK : Out   std_logic;
+                       READ : Out   std_logic;
+                       TRDYn : Out   std_logic );
+        end component;
+
+        component COMM_FSM
+                Port ( CONF_READ : In    std_logic;
+                       CONF_WRITE : In    std_logic;
+                       DEVSELn : In    std_logic;
+                       IO_READ : In    std_logic;
+                       IO_WRITE : In    std_logic;
+                       PCI_CLOCK : In    std_logic;
+                       PCI_RSTn : In    std_logic;
+                       CF_RD_COM : Out   std_logic;
+                       CF_WR_COM : Out   std_logic;
+                       IO_RD_COM : Out   std_logic;
+                       IO_WR_COM : Out   std_logic );
+        end component;
+
+        component COMM_DEC
+                Port (  AD_REG : In    std_logic_vector (31 downto 0);
+                        CBE_REGn : In    std_logic_vector (3 downto 0);
+                        FRAME_REGn : In    std_logic;
+                        IDSEL_REG : In    std_logic;
+                        IO_SPACE : In    std_logic;
+                        MY_ADDR : In    std_logic;
+                        PCI_CLOCK : In    std_logic;
+                        PCI_RSTn : In    std_logic;
+                        CONF_READ : Out   std_logic;
+                        CONF_WRITE : Out   std_logic;
+                        IO_READ : Out   std_logic;
+                        IO_WRITE : Out   std_logic;
+                        LAR : Out   std_logic;
+                        SERR_CHECK : Out   std_logic );
+        end component;
+
+begin
+
+        DEVSELn <= DEVSELn_DUMMY;
+
+        I1 : CONT_FSM
+        Port Map ( CONF_READ=>CONF_READ, CONF_WRITE=>CONF_WRITE,
+                   FIFO_READ=>READ_FIFO, IO_READ=>IO_READ,
+                   IO_WRITE=>IO_WRITE, PCI_CLOCK=>PCI_CLOCK,
+                   PCI_RSTn=>PCI_RSTn, DEVSELn=>DEVSELn_DUMMY,
+                   FIFO_RDn=>FIFO_RDn, OE_PCI_PAR=>OE_PCI_PAR,
+                   OE_PCI_PERR=>OE_PCI_PERR, PCI_DEVSELn=>PCI_DEVSELn,
+                   PCI_STOPn=>PCI_STOPn, PCI_TRDYn=>PCI_TRDYn,
+                   PERR_CHECK=>PERR_CHECK, READ=>READ, TRDYn=>TRDYn );
+        I2 : COMM_FSM
+        Port Map ( CONF_READ=>CONF_READ, CONF_WRITE=>CONF_WRITE,
+                   DEVSELn=>DEVSELn_DUMMY, IO_READ=>IO_READ,
+                   IO_WRITE=>IO_WRITE, PCI_CLOCK=>PCI_CLOCK,
+                   PCI_RSTn=>PCI_RSTn, CF_RD_COM=>CF_RD_COM,
+                   CF_WR_COM=>CF_WR_COM, IO_RD_COM=>IO_RD_COM,
+                   IO_WR_COM=>IO_WR_COM );
+        I3 : COMM_DEC
+        Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0),
+        CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
+        FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG,
+        IO_SPACE=>IO_SPACE, MY_ADDR=>MY_ADDR,
+        PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn,
+        CONF_READ=>CONF_READ, CONF_WRITE=>CONF_WRITE,
+        IO_READ=>IO_READ, IO_WRITE=>IO_WRITE, LAR=>LAR,
+        SERR_CHECK=>SERR_CHECK );
+
+end SCHEMATIC;

diff --git a/dhwk/source/pci/synplify.vhd b/dhwk/source/pci/synplify.vhd
new file mode 100644 (file)
index 0000000..93d3291
--- /dev/null
+++ b/dhwk/source/pci/synplify.vhd
@@ -0,0 +1,184 @@
+-----------------------------------------------------------------------------
+-- --
+-- Copyright (c) 1997 by Synplicity, Inc. All rights reserved. --
+-- --
+-- This source file may be used and distributed without restriction --
+-- provided that this copyright statement is not removed from the file --
+-- and that any derivative work contains this copyright notice. --
+-- --
+-- Primitive library for post synthesis simulation --
+-- These models are not intended for efficient synthesis --
+-- --
+-----------------------------------------------------------------------------
+library ieee;
+use ieee.std_logic_1164.all;
+entity prim_counter is
+        generic (w : integer := 8);
+        port (
+                     q : buffer std_logic_vector(w - 1 downto 0);
+                     cout : out std_logic;
+                     d : in std_logic_vector(w - 1 downto 0);
+                     cin : in std_logic;
+                     clk : in std_logic;
+                     rst : in std_logic;
+                     load : in std_logic;
+                     en : in std_logic;
+                     updn : in std_logic
+             );
+end prim_counter;
+
+architecture beh of prim_counter is
+        signal nextq : std_logic_vector(w - 1 downto 0);
+begin
+        nxt: process (q, cin, updn)
+                variable i : integer;
+                variable nextc, c : std_logic;
+        begin
+                nextc := cin;
+                for i in 0 to w - 1 loop
+                        c := nextc;
+                        nextq(i) <= c xor (not updn) xor q(i);
+                        nextc := (c and (not updn)) or
+                        (c and q(i)) or
+                        ((not updn) and q(i));
+                end loop;
+                cout <= nextc;
+        end process;
+
+        ff : process (clk, rst)
+        begin
+                if rst = '1' then
+                        q <= (others => '0');
+                elsif rising_edge(clk) then
+                        q <= nextq;
+                end if;
+        end process ff;
+end beh;
+
+library ieee;
+use ieee.std_logic_1164.all;
+entity prim_dff is
+        port (q : out std_logic;
+              d : in std_logic;
+              clk : in std_logic;
+              r : in std_logic := '0';
+              s : in std_logic := '0');
+end prim_dff;
+
+architecture beh of prim_dff is
+begin
+        ff : process (clk, r, s)
+        begin
+                if r = '1' then
+                        q <= '0';
+                elsif s = '1' then
+                        q <= '1';
+                elsif rising_edge(clk) then
+                        q <= d;
+                end if;
+        end process ff;
+end beh;
+
+library ieee;
+use ieee.std_logic_1164.all;
+entity prim_latch is
+        port (q : out std_logic;
+              d : in std_logic;
+              clk : in std_logic;
+              r : in std_logic := '0';
+              s : in std_logic := '0');
+end prim_latch;
+
+architecture beh of prim_latch is
+begin
+        q <= '0' when r = '1' else
+             '1' when s = '1' else
+             d when clk = '1';
+end beh;
+
+
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.std_logic_unsigned.all;
+
+entity prim_ramd is
+        generic (
+                        data_width : integer := 4;
+                        addr_width : integer := 5);
+        port (
+                     dout : out std_logic_vector(data_width-1 downto 0);
+                     aout : in std_logic_vector(addr_width-1 downto 0);
+                     din : in std_logic_vector(data_width-1 downto 0);
+                     ain : in std_logic_vector(addr_width-1 downto 0);
+                     we : in std_logic;
+                     clk : in std_logic);
+end prim_ramd;
+
+architecture beh of prim_ramd is
+
+        constant depth : integer := 2** addr_width;
+        type mem_type is array (depth-1 downto 0) of std_logic_vector (data_width-1 downto 0);
+        signal mem: mem_type;
+
+begin
+
+        dout <= mem(conv_integer(aout));
+
+        process (clk)
+        begin
+                if rising_edge(clk) then
+                        if (we = '1') then
+                                mem(conv_integer(ain)) <= din;
+                        end if;
+                end if;
+        end process;
+
+end beh;
+
+
+library ieee;
+use ieee.std_logic_1164.all;
+package components is
+        component prim_counter
+                generic (w : integer);
+                port (
+                             q : buffer std_logic_vector(w - 1 downto 0);
+                             cout : out std_logic;
+                             d : in std_logic_vector(w - 1 downto 0);
+                             cin : in std_logic;
+                             clk : in std_logic;
+                             rst : in std_logic;
+                             load : in std_logic;
+                             en : in std_logic;
+                             updn : in std_logic
+                     );
+        end component;
+        component prim_dff
+                port (q : out std_logic;
+                      d : in std_logic;
+                      clk : in std_logic;
+                      r : in std_logic := '0';
+                      s : in std_logic := '0');
+        end component;
+        component prim_latch
+                port (q : out std_logic;
+                      d : in std_logic;
+                      clk : in std_logic;
+                      r : in std_logic := '0';
+                      s : in std_logic := '0');
+        end component;
+
+        component prim_ramd is
+                generic (
+                                data_width : integer := 4;
+                                addr_width : integer := 5);
+                port (
+                             dout : out std_logic_vector(data_width-1 downto 0);
+                             aout : in std_logic_vector(addr_width-1 downto 0);
+                             din : in std_logic_vector(data_width-1 downto 0);
+                             ain : in std_logic_vector(addr_width-1 downto 0);
+                             we : in std_logic;
+                             clk : in std_logic);
+        end component;
+
+end components;

diff --git a/dhwk/source/pci/top.vhd b/dhwk/source/pci/top.vhd
new file mode 100644 (file)
index 0000000..e16f512
--- /dev/null
+++ b/dhwk/source/pci/top.vhd
@@ -0,0 +1,425 @@
+-- VHDL model created from schematic top.sch -- Jan 09 20:54:18 2007
+
+LIBRARY ieee;
+
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+
+
+entity dhwk is
+        Port ( KONST_1 : In std_logic;
+               PCI_CBEn : In std_logic_vector (3 downto 0);
+               PCI_CLOCK : In std_logic;
+               PCI_FRAMEn : In std_logic;
+               PCI_IDSEL : In std_logic;
+               PCI_IRDYn : In std_logic;
+               PCI_RSTn : In std_logic;
+               -- SERIAL_IN : In std_logic;
+               -- SPC_RDY_IN : In std_logic;
+               TAST_RESn : In std_logic;
+               TAST_SETn : In std_logic;
+               LED_2 : out std_logic;
+               LED_3 : out std_logic;
+               LED_4 : out std_logic;
+               LED_5 : out std_logic;
+               PCI_AD : InOut std_logic_vector (31 downto 0);
+               PCI_PAR : InOut std_logic;
+               PCI_DEVSELn : Out std_logic;
+               PCI_INTAn : Out std_logic;
+               PCI_PERRn : Out std_logic;
+               PCI_SERRn : Out std_logic;
+               PCI_STOPn : Out std_logic;
+               PCI_TRDYn : Out std_logic;
+               PCI_REQn : Out std_logic;
+               PCI_GNTn : In std_logic;
+               -- SERIAL_OUT : Out std_logic;
+               -- SPC_RDY_OUT : Out std_logic;
+               TB_IDSEL : Out std_logic;
+               TB_nDEVSEL : Out std_logic;
+               TB_nINTA : Out std_logic );
+end dhwk;
+
+architecture SCHEMATIC of dhwk is
+
+        SIGNAL gnd : std_logic := '0';
+        SIGNAL vcc : std_logic := '1';
+
+        signal READ_XX7_6 : std_logic;
+        signal RESERVE : std_logic;
+        signal SR_ERROR : std_logic;
+        signal R_ERROR : std_logic;
+        signal S_ERROR : std_logic;
+        signal WRITE_XX3_2 : std_logic;
+        signal WRITE_XX5_4 : std_logic;
+        signal WRITE_XX7_6 : std_logic;
+        signal READ_XX1_0 : std_logic;
+        signal READ_XX3_2 : std_logic;
+        signal INTAn : std_logic;
+        signal TRDYn : std_logic;
+        signal READ_XX5_4 : std_logic;
+        signal DEVSELn : std_logic;
+        signal FIFO_RDn : std_logic;
+        signal WRITE_XX1_0 : std_logic;
+        signal REG_OUT_XX6 : std_logic_vector (7 downto 0);
+        signal SYNC_FLAG : std_logic_vector (7 downto 0);
+        signal INT_REG : std_logic_vector (7 downto 0);
+        signal REVISON_ID : std_logic_vector (7 downto 0);
+        signal VENDOR_ID : std_logic_vector (15 downto 0);
+        signal READ_SEL : std_logic_vector (1 downto 0);
+        signal AD_REG : std_logic_vector (31 downto 0);
+        signal REG_OUT_XX7 : std_logic_vector (7 downto 0);
+        signal R_EFn : std_logic;
+        signal R_FFn : std_logic;
+        signal R_FIFO_Q_OUT : std_logic_vector (7 downto 0);
+        signal R_HFn : std_logic;
+        signal S_EFn : std_logic;
+        signal S_FFn : std_logic;
+        signal S_FIFO_Q_OUT : std_logic_vector (7 downto 0);
+        signal S_HFn : std_logic;
+        signal R_FIFO_D_IN : std_logic_vector (7 downto 0);
+        signal R_FIFO_READn : std_logic;
+        signal R_FIFO_RESETn : std_logic;
+        signal R_FIFO_RTn : std_logic;
+        signal R_FIFO_WRITEn : std_logic;
+        signal S_FIFO_D_IN : std_logic_vector (7 downto 0);
+        signal S_FIFO_READn : std_logic;
+        signal S_FIFO_RESETn : std_logic;
+        signal S_FIFO_RTn : std_logic;
+        signal S_FIFO_WRITEn : std_logic;
+        signal SERIAL_IN : std_logic;
+        signal SPC_RDY_IN : std_logic;
+        signal SERIAL_OUT : std_logic;
+        signal SPC_RDY_OUT : std_logic;
+        signal watch_PCI_INTAn : std_logic;
+        signal watch_PCI_TRDYn : std_logic;
+        signal watch_PCI_STOPn : std_logic;
+        signal watch_PCI_SERRn : std_logic;
+        signal watch_PCI_PERRn : std_logic;
+        signal watch_PCI_REQn : std_logic;
+        signal control0 : std_logic_vector(35 downto 0);
+        signal data : std_logic_vector(95 downto 0);
+        signal trig0 : std_logic_vector(31 downto 0);
+
+        component MESS_1_TB
+                Port ( DEVSELn : In std_logic;
+                       INTAn : In std_logic;
+                       KONST_1 : In std_logic;
+                       PCI_IDSEL : In std_logic;
+                       REG_OUT_XX7 : In std_logic_vector (7 downto 0);
+                       TB_DEVSELn : Out std_logic;
+                       TB_INTAn : Out std_logic;
+                       TB_PCI_IDSEL : Out std_logic );
+        end component;
+
+        component VEN_REV_ID
+                Port ( REV_ID : Out std_logic_vector (7 downto 0);
+                       VEN_ID : Out std_logic_vector (15 downto 0) );
+        end component;
+
+        component INTERRUPT
+                Port ( INT_IN_0 : In std_logic;
+                       INT_IN_1 : In std_logic;
+                       INT_IN_2 : In std_logic;
+                       INT_IN_3 : In std_logic;
+                       INT_IN_4 : In std_logic;
+                       INT_IN_5 : In std_logic;
+                       INT_IN_6 : In std_logic;
+                       INT_IN_7 : In std_logic;
+                       INT_MASKE : In std_logic_vector (7 downto 0);
+                       INT_RES : In std_logic_vector (7 downto 0);
+                       PCI_CLOCK : In std_logic;
+                       PCI_RSTn : In std_logic;
+                       READ_XX5_4 : In std_logic;
+                       RESET : In std_logic;
+                       TAST_RESn : In std_logic;
+                       TAST_SETn : In std_logic;
+                       TRDYn : In std_logic;
+                       INT_REG : Out std_logic_vector (7 downto 0);
+                       INTAn : Out std_logic;
+                       PCI_INTAn : Out std_logic );
+        end component;
+
+        component FIFO_CONTROL
+                Port ( FIFO_RDn : In std_logic;
+                       FLAG_IN_0 : In std_logic;
+                       FLAG_IN_4 : In std_logic;
+                       HOLD : In std_logic;
+                       KONST_1 : In std_logic;
+                       PCI_CLOCK : In std_logic;
+                       PSC_ENABLE : In std_logic;
+                       R_EFn : In std_logic;
+                       R_FFn : In std_logic;
+                       R_HFn : In std_logic;
+                       RESET : In std_logic;
+                       S_EFn : In std_logic;
+                       S_FFn : In std_logic;
+                       S_FIFO_Q_OUT : In std_logic_vector (7 downto 0);
+                       S_HFn : In std_logic;
+                       SERIAL_IN : In std_logic;
+                       SPC_ENABLE : In std_logic;
+                       SPC_RDY_IN : In std_logic;
+                       WRITE_XX1_0 : In std_logic;
+                       R_ERROR : Out std_logic;
+                       R_FIFO_D_IN : Out std_logic_vector (7 downto 0);
+                       R_FIFO_READn : Out std_logic;
+                       R_FIFO_RESETn : Out std_logic;
+                       R_FIFO_RETRANSMITn : Out std_logic;
+                       R_FIFO_WRITEn : Out std_logic;
+                       RESERVE : Out std_logic;
+                       S_ERROR : Out std_logic;
+                       S_FIFO_READn : Out std_logic;
+                       S_FIFO_RESETn : Out std_logic;
+                       S_FIFO_RETRANSMITn : Out std_logic;
+                       S_FIFO_WRITEn : Out std_logic;
+                       SERIAL_OUT : Out std_logic;
+                       SPC_RDY_OUT : Out std_logic;
+                       SR_ERROR : Out std_logic;
+                       SYNC_FLAG : Out std_logic_vector (7 downto 0) );
+        end component;
+
+        component PCI_TOP
+                Port ( FLAG : In std_logic_vector (7 downto 0);
+                       INT_REG : In std_logic_vector (7 downto 0);
+                       PCI_CBEn : In std_logic_vector (3 downto 0);
+                       PCI_CLOCK : In std_logic;
+                       PCI_FRAMEn : In std_logic;
+                       PCI_IDSEL : In std_logic;
+                       PCI_IRDYn : In std_logic;
+                       PCI_RSTn : In std_logic;
+                       R_FIFO_Q : In std_logic_vector (7 downto 0);
+                       REVISON_ID : In std_logic_vector (7 downto 0);
+                       VENDOR_ID : In std_logic_vector (15 downto 0);
+                       PCI_AD : InOut std_logic_vector (31 downto 0);
+                       PCI_PAR : InOut std_logic;
+                       AD_REG : Out std_logic_vector (31 downto 0);
+                       DEVSELn : Out std_logic;
+                       FIFO_RDn : Out std_logic;
+                       PCI_DEVSELn : Out std_logic;
+                       PCI_PERRn : Out std_logic;
+                       PCI_SERRn : Out std_logic;
+                       PCI_STOPn : Out std_logic;
+                       PCI_TRDYn : Out std_logic;
+                       READ_SEL : Out std_logic_vector (1 downto 0);
+                       READ_XX1_0 : Out std_logic;
+                       READ_XX3_2 : Out std_logic;
+                       READ_XX5_4 : Out std_logic;
+                       READ_XX7_6 : Out std_logic;
+                       REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
+                       REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
+                       REG_OUT_XX7 : Out std_logic_vector (7 downto 0);
+                       TRDYn : Out std_logic;
+                       WRITE_XX1_0 : Out std_logic;
+                       WRITE_XX3_2 : Out std_logic;
+                       WRITE_XX5_4 : Out std_logic;
+                       WRITE_XX7_6 : Out std_logic );
+        end component;
+
+        component dhwk_fifo
+                port (
+                             clk: IN std_logic;
+                             din: IN std_logic_VECTOR(7 downto 0);
+                             rd_en: IN std_logic;
+                             rst: IN std_logic;
+                             wr_en: IN std_logic;
+                             almost_empty: OUT std_logic;
+                             almost_full: OUT std_logic;
+                             dout: OUT std_logic_VECTOR(7 downto 0);
+                             empty: OUT std_logic;
+                             full: OUT std_logic;
+                             prog_full: OUT std_logic);
+        end component;
+
+        component icon
+                port
+                (
+                        control0 : out std_logic_vector(35 downto 0)
+                );
+        end component;
+
+        component ila
+                port
+                (
+                        control : in std_logic_vector(35 downto 0);
+                        clk : in std_logic;
+                        data : in std_logic_vector(95 downto 0);
+                        trig0 : in std_logic_vector(31 downto 0)
+                );
+        end component;
+
+
+begin
+        watch_PCI_REQn <= '1';
+        SERIAL_IN <= SERIAL_OUT;
+        SPC_RDY_IN <= SPC_RDY_OUT;
+        LED_2 <= not PCI_RSTn;
+        LED_3 <= PCI_IDSEL;
+        LED_4 <= not PCI_FRAMEn;
+        LED_5 <= not watch_PCI_INTAn;
+        PCI_INTAn <= watch_PCI_INTAn;
+        trig0(31 downto 0) <= (
+        0 => watch_PCI_INTAn,
+        1 => R_FIFO_READn,
+        2 => R_FIFO_WRITEn,
+        3 => S_FIFO_READn,
+        4 => S_FIFO_WRITEn,
+        5 => PCI_RSTn,
+        16 => PCI_AD(0),
+        17 => PCI_AD(1),
+        18 => PCI_AD(2),
+        19 => PCI_AD(3),
+        20 => PCI_AD(4),
+        21 => PCI_AD(5),
+        22 => PCI_AD(6),
+        23 => PCI_AD(7),
+        27 => PCI_FRAMEn,
+        28 => PCI_CBEn(0),
+        29 => PCI_CBEn(1),
+        30 => PCI_CBEn(2),
+        31 => PCI_CBEn(3),
+        others => '0');
+
+        data(0) <= watch_PCI_INTAn;
+        data(1) <= R_EFn;
+        data(2) <= R_HFn;
+        data(3) <= R_FFn;
+        data(4) <= R_FIFO_READn;
+        data(5) <= R_FIFO_RESETn;
+        data(6) <= R_FIFO_RTn;
+        data(7) <= R_FIFO_WRITEn;
+        data(8) <= S_EFn;
+        data(9) <= S_HFn;
+        data(10) <= S_FFn;
+        data(11) <= S_FIFO_READn;
+        data(12) <= S_FIFO_RESETn;
+        data(13) <= S_FIFO_RTn;
+        data(14) <= S_FIFO_WRITEn;
+        data(15) <= SERIAL_IN;
+        data(16) <= SPC_RDY_IN;
+        data(17) <= SERIAL_OUT;
+        data(18) <= SPC_RDY_OUT;
+        data(26 downto 19) <= S_FIFO_Q_OUT;
+        data(34 downto 27) <= R_FIFO_Q_OUT;
+        data(66 downto 35) <= PCI_AD(31 downto 0);
+        data(70 downto 67) <= PCI_CBEn(3 downto 0);
+        data(71) <= PCI_FRAMEn;
+        data(72) <= PCI_IDSEL;
+        PCI_TRDYn <= watch_PCI_TRDYn;
+        data(73) <= watch_PCI_TRDYn;
+        data(74) <= PCI_IRDYn;
+        PCI_STOPn <= watch_PCI_STOPn;
+        data(75) <= watch_PCI_STOPn;
+        PCI_SERRn <= watch_PCI_SERRn;
+        data(76) <= watch_PCI_SERRn;
+        PCI_PERRn <= watch_PCI_PERRn;
+        data(77) <= watch_PCI_PERRn;
+        PCI_REQn <= watch_PCI_REQn;
+        data(78) <= watch_PCI_REQn;
+        data(79) <= PCI_GNTn;
+
+        I19 : MESS_1_TB
+        Port Map ( DEVSELn=>DEVSELn, INTAn=>INTAn, KONST_1=>KONST_1,
+                   PCI_IDSEL=>PCI_IDSEL,
+                   REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0),
+                   TB_DEVSELn=>TB_nDEVSEL, TB_INTAn=>TB_nINTA,
+                   TB_PCI_IDSEL=>TB_IDSEL );
+        I18 : VEN_REV_ID
+        Port Map ( REV_ID(7 downto 0)=>REVISON_ID(7 downto 0),
+        VEN_ID(15 downto 0)=>VENDOR_ID(15 downto 0) );
+        I16 : INTERRUPT
+        Port Map ( INT_IN_0=>SYNC_FLAG(1), INT_IN_1=>SYNC_FLAG(6),
+                   INT_IN_2=>KONST_1, INT_IN_3=>KONST_1, INT_IN_4=>KONST_1,
+                   INT_IN_5=>KONST_1, INT_IN_6=>KONST_1, INT_IN_7=>KONST_1,
+                   INT_MASKE(7 downto 0)=>REG_OUT_XX6(7 downto 0),
+                   INT_RES(7 downto 0)=>AD_REG(7 downto 0),
+                   PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn,
+                   READ_XX5_4=>READ_XX5_4, RESET=>REG_OUT_XX7(0),
+                   TAST_RESn=>TAST_RESn, TAST_SETn=>TAST_SETn,
+                   TRDYn=>TRDYn, INT_REG(7 downto 0)=>INT_REG(7 downto 0),
+                   INTAn=>INTAn, PCI_INTAn=>watch_PCI_INTAn);
+        I14 : FIFO_CONTROL
+        Port Map ( FIFO_RDn=>FIFO_RDn, FLAG_IN_0=>R_ERROR,
+                   FLAG_IN_4=>S_ERROR, HOLD=>READ_SEL(0), KONST_1=>KONST_1,
+                   PCI_CLOCK=>PCI_CLOCK, PSC_ENABLE=>REG_OUT_XX7(1),
+                   R_EFn=>R_EFn, R_FFn=>R_FFn, R_HFn=>R_HFn,
+                   RESET=>REG_OUT_XX7(0), S_EFn=>S_EFn, S_FFn=>S_FFn,
+                   S_FIFO_Q_OUT(7 downto 0)=>S_FIFO_Q_OUT(7 downto 0),
+                   S_HFn=>S_HFn, SERIAL_IN=>SERIAL_IN,
+                   SPC_ENABLE=>REG_OUT_XX7(2), SPC_RDY_IN=>SPC_RDY_IN,
+                   WRITE_XX1_0=>WRITE_XX1_0, R_ERROR=>R_ERROR,
+                   R_FIFO_D_IN(7 downto 0)=>R_FIFO_D_IN(7 downto 0),
+                   R_FIFO_READn=>R_FIFO_READn,
+                   R_FIFO_RESETn=>R_FIFO_RESETn,
+                   R_FIFO_RETRANSMITn=>R_FIFO_RTn,
+                   R_FIFO_WRITEn=>R_FIFO_WRITEn, RESERVE=>RESERVE,
+                   S_ERROR=>S_ERROR, S_FIFO_READn=>S_FIFO_READn,
+                   S_FIFO_RESETn=>S_FIFO_RESETn,
+                   S_FIFO_RETRANSMITn=>S_FIFO_RTn,
+                   S_FIFO_WRITEn=>S_FIFO_WRITEn, SERIAL_OUT=>SERIAL_OUT,
+                   SPC_RDY_OUT=>SPC_RDY_OUT, SR_ERROR=>SR_ERROR,
+                   SYNC_FLAG(7 downto 0)=>SYNC_FLAG(7 downto 0) );
+        I1 : PCI_TOP
+        Port Map ( FLAG(7 downto 0)=>SYNC_FLAG(7 downto 0),
+        INT_REG(7 downto 0)=>INT_REG(7 downto 0),
+        PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),
+        PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,
+        PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,
+        PCI_RSTn=>PCI_RSTn,
+        R_FIFO_Q(7 downto 0)=>R_FIFO_Q_OUT(7 downto 0),
+        REVISON_ID(7 downto 0)=>REVISON_ID(7 downto 0),
+        VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0),
+        PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),
+        PCI_PAR=>PCI_PAR,
+        AD_REG(31 downto 0)=>AD_REG(31 downto 0),
+        DEVSELn=>DEVSELn, FIFO_RDn=>FIFO_RDn,
+        PCI_DEVSELn=>PCI_DEVSELn, PCI_PERRn=>watch_PCI_PERRn,
+        PCI_SERRn=>watch_PCI_SERRn, PCI_STOPn=>watch_PCI_STOPn,
+        PCI_TRDYn=>watch_PCI_TRDYn,
+        READ_SEL(1 downto 0)=>READ_SEL(1 downto 0),
+        READ_XX1_0=>READ_XX1_0, READ_XX3_2=>READ_XX3_2,
+        READ_XX5_4=>READ_XX5_4, READ_XX7_6=>READ_XX7_6,
+        REG_OUT_XX0(7 downto 0)=>S_FIFO_D_IN(7 downto 0),
+        REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6(7 downto 0),
+        REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0),
+        TRDYn=>TRDYn, WRITE_XX1_0=>WRITE_XX1_0,
+        WRITE_XX3_2=>WRITE_XX3_2, WRITE_XX5_4=>WRITE_XX5_4,
+        WRITE_XX7_6=>WRITE_XX7_6 );
+
+        receive_fifo : dhwk_fifo
+        port map (
+                         clk => PCI_CLOCK,
+                         din => R_FIFO_D_IN,
+                         rd_en => not R_FIFO_READn,
+                         rst => not R_FIFO_RESETn,
+                         wr_en => not R_FIFO_WRITEn,
+                         dout => R_FIFO_Q_OUT,
+                         empty => R_EFn,
+                         full => R_FFn,
+                         prog_full => R_HFn);
+
+        send_fifo : dhwk_fifo
+        port map (
+                         clk => PCI_CLOCK,
+                         din => S_FIFO_D_IN,
+                         rd_en => not S_FIFO_READn,
+                         rst => not S_FIFO_RESETn,
+                         wr_en => not S_FIFO_WRITEn,
+                         dout => S_FIFO_Q_OUT,
+                         empty => S_EFn,
+                         full => S_FFn,
+                         prog_full => S_HFn);
+
+        i_icon : icon
+        port map
+        (
+                control0 => control0
+        );
+
+        i_ila : ila
+        port map
+        (
+                control => control0,
+                clk => PCI_CLOCK,
+                data => data,
+                trig0 => trig0
+        );
+end SCHEMATIC;

diff --git a/dhwk/source/pci/user_io.vhd b/dhwk/source/pci/user_io.vhd
new file mode 100644 (file)
index 0000000..2e73dcb
--- /dev/null
+++ b/dhwk/source/pci/user_io.vhd
@@ -0,0 +1,127 @@
+-- VHDL model created from schematic user_io.sch -- Jan 09 09:34:12 2007
+
+LIBRARY ieee;
+
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+
+
+entity USER_IO is
+        Port ( AD_REG : In std_logic_vector (31 downto 0);
+               ADDR_REG : In std_logic_vector (31 downto 0);
+               CBE_REGn : In std_logic_vector (3 downto 0);
+               FLAG : In std_logic_vector (7 downto 0);
+               INT_REG : In std_logic_vector (7 downto 0);
+               IO_WR_COM : In std_logic;
+               IRDY_REGn : In std_logic;
+               PCI_CLK : In std_logic;
+               R_FIFO_Q : In std_logic_vector (7 downto 0);
+               READ_SEL : In std_logic_vector (1 downto 0);
+               TRDYn : In std_logic;
+               READ_XX1_0 : Out std_logic;
+               READ_XX3_2 : Out std_logic;
+               READ_XX5_4 : Out std_logic;
+               READ_XX7_6 : Out std_logic;
+               REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
+               REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
+               REG_OUT_XX7 : Out std_logic_vector (7 downto 0);
+               USER_DATA_OUT : Out std_logic_vector (31 downto 0);
+               WRITE_XX1_0 : Out std_logic;
+               WRITE_XX3_2 : Out std_logic;
+               WRITE_XX5_4 : Out std_logic;
+               WRITE_XX7_6 : Out std_logic );
+end USER_IO;
+
+architecture SCHEMATIC of USER_IO is
+
+        SIGNAL gnd : std_logic := '0';
+        SIGNAL vcc : std_logic := '1';
+
+        signal WRITE_XX1_0_DUMMY : std_logic;
+        signal WRITE_XX7_6_DUMMY : std_logic;
+        signal REG_OUT_XX7_DUMMY : std_logic_vector (7 downto 0);
+        signal REG_OUT_XX6_DUMMY : std_logic_vector (7 downto 0);
+        signal REG_OUT_XX0_DUMMY : std_logic_vector (7 downto 0);
+
+        component IO_WR_SEL
+                Port ( ADDR_REG : In std_logic_vector (31 downto 0);
+                       CBE_REGn : In std_logic_vector (3 downto 0);
+                       IO_WR_COM : In std_logic;
+                       IRDY_REGn : In std_logic;
+                       TRDYn : In std_logic;
+                       WRITE_XX1_0 : Out std_logic;
+                       WRITE_XX3_2 : Out std_logic;
+                       WRITE_XX5_4 : Out std_logic;
+                       WRITE_XX7_6 : Out std_logic );
+        end component;
+
+        component DATA_MUX
+                Port ( ADDR_REG : In std_logic_vector (31 downto 0);
+                       CBE_REGn : In std_logic_vector (3 downto 0);
+                       MUX_IN_XX0 : In std_logic_vector (7 downto 0);
+                       MUX_IN_XX1 : In std_logic_vector (7 downto 0);
+                       MUX_IN_XX2 : In std_logic_vector (7 downto 0);
+                       MUX_IN_XX3 : In std_logic_vector (7 downto 0);
+                       MUX_IN_XX4 : In std_logic_vector (7 downto 0);
+                       MUX_IN_XX5 : In std_logic_vector (7 downto 0);
+                       MUX_IN_XX6 : In std_logic_vector (7 downto 0);
+                       MUX_IN_XX7 : In std_logic_vector (7 downto 0);
+                       READ_SEL : In std_logic_vector (1 downto 0);
+                       MUX_OUT : Out std_logic_vector (31 downto 0);
+                       READ_XX1_0 : Out std_logic;
+                       READ_XX3_2 : Out std_logic;
+                       READ_XX5_4 : Out std_logic;
+                       READ_XX7_6 : Out std_logic );
+        end component;
+
+        component REG_IO
+                Port ( AD_REG : In std_logic_vector (31 downto 0);
+                       PCI_CLOCK : In std_logic;
+                       RESET : In std_logic;
+                       WRITE_XX1_0 : In std_logic;
+                       WRITE_XX7_6 : In std_logic;
+                       REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
+                       REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
+                       REG_OUT_XX7 : Out std_logic_vector (7 downto 0) );
+        end component;
+
+begin
+
+        REG_OUT_XX0 <= REG_OUT_XX0_DUMMY;
+        REG_OUT_XX6 <= REG_OUT_XX6_DUMMY;
+        REG_OUT_XX7 <= REG_OUT_XX7_DUMMY;
+        WRITE_XX7_6 <= WRITE_XX7_6_DUMMY;
+        WRITE_XX1_0 <= WRITE_XX1_0_DUMMY;
+
+        I4 : IO_WR_SEL
+        Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0),
+        CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
+        IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn,
+        TRDYn=>TRDYn, WRITE_XX1_0=>WRITE_XX1_0_DUMMY,
+        WRITE_XX3_2=>WRITE_XX3_2, WRITE_XX5_4=>WRITE_XX5_4,
+        WRITE_XX7_6=>WRITE_XX7_6_DUMMY );
+        I2 : DATA_MUX
+        Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0),
+        CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
+        MUX_IN_XX0(7 downto 0)=>REG_OUT_XX0_DUMMY(7 downto 0),
+        MUX_IN_XX1(7 downto 0)=>FLAG(7 downto 0),
+        MUX_IN_XX2(7 downto 0)=>R_FIFO_Q(7 downto 0),
+        MUX_IN_XX3(7 downto 0)=>FLAG(7 downto 0),
+        MUX_IN_XX4(7 downto 0)=>INT_REG(7 downto 0),
+        MUX_IN_XX5(7 downto 0)=>FLAG(7 downto 0),
+        MUX_IN_XX6(7 downto 0)=>REG_OUT_XX6_DUMMY(7 downto 0),
+        MUX_IN_XX7(7 downto 0)=>REG_OUT_XX7_DUMMY(7 downto 0),
+        READ_SEL(1 downto 0)=>READ_SEL(1 downto 0),
+        MUX_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0),
+        READ_XX1_0=>READ_XX1_0, READ_XX3_2=>READ_XX3_2,
+        READ_XX5_4=>READ_XX5_4, READ_XX7_6=>READ_XX7_6 );
+        I1 : REG_IO
+        Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0),
+                   PCI_CLOCK=>PCI_CLK, RESET=>REG_OUT_XX7_DUMMY(0),
+                   WRITE_XX1_0=>WRITE_XX1_0_DUMMY,
+                   WRITE_XX7_6=>WRITE_XX7_6_DUMMY,
+                   REG_OUT_XX0(7 downto 0)=>REG_OUT_XX0_DUMMY(7 downto 0),
+                   REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6_DUMMY(7 downto 0),
+                   REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7_DUMMY(7 downto 0) );
+
+end SCHEMATIC;

diff --git a/dhwk/source/pci/ven_rev_id.vhd b/dhwk/source/pci/ven_rev_id.vhd
new file mode 100644 (file)
index 0000000..ad90461
--- /dev/null
+++ b/dhwk/source/pci/ven_rev_id.vhd
@@ -0,0 +1,24 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: VEN_REV_ID.VHD
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+
+entity VEN_REV_ID is
+        port
+        (
+                VEN_ID :out std_logic_vector(15 downto 0);
+                REV_ID :out std_logic_vector( 7 downto 0)
+        );
+end entity VEN_REV_ID;
+
+architecture VEN_REV_ID_DESIGN of VEN_REV_ID is
+
+begin
+
+        VEN_ID <= X"2222";
+        REV_ID <= X"01";
+
+end architecture VEN_REV_ID_DESIGN;

diff --git a/dhwk/source/pci/verg_2.vhd b/dhwk/source/pci/verg_2.vhd
new file mode 100644 (file)
index 0000000..bbea0ea
--- /dev/null
+++ b/dhwk/source/pci/verg_2.vhd
@@ -0,0 +1,33 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: VERG_2.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity VERG_2 is
+        port
+        (
+                IN_A :in std_logic_vector(1 downto 0);
+                IN_B :in std_logic_vector(1 downto 0);
+                GLEICH :out std_logic
+        );
+end entity VERG_2;
+
+architecture VERG_2_DESIGN of VERG_2 is
+
+begin
+
+        process (IN_A,IN_B)
+        begin
+
+        if IN_A = IN_B then
+                GLEICH <= '1';
+        else
+                GLEICH <= '0';
+        end if;
+
+end process;
+
+end architecture VERG_2_DESIGN;

diff --git a/dhwk/source/pci/verg_4.vhd b/dhwk/source/pci/verg_4.vhd
new file mode 100644 (file)
index 0000000..02edc30
--- /dev/null
+++ b/dhwk/source/pci/verg_4.vhd
@@ -0,0 +1,33 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: VERG_4.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity VERG_4 is
+        port
+        (
+                IN_A :in std_logic_vector(3 downto 0);
+                IN_B :in std_logic_vector(3 downto 0);
+                GLEICH :out std_logic
+        );
+end entity VERG_4;
+
+architecture VERG_4_DESIGN of VERG_4 is
+
+begin
+
+        process (IN_A,IN_B)
+        begin
+
+                if IN_A = IN_B then
+                        GLEICH <= '1';
+                else
+                        GLEICH <= '0';
+                end if;
+        end process;
+
+end architecture VERG_4_DESIGN;
+

diff --git a/dhwk/source/pci/verg_8.vhd b/dhwk/source/pci/verg_8.vhd
new file mode 100644 (file)
index 0000000..ea7a499
--- /dev/null
+++ b/dhwk/source/pci/verg_8.vhd
@@ -0,0 +1,27 @@
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: VERG_8.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity VERG_8 is
+        port
+        (
+                GLEICH :in std_logic_vector(7 downto 0);
+                GLEICH_OUT :out std_logic
+        );
+
+end entity VERG_8;
+
+architecture VERG_8_DESIGN of VERG_8 is
+
+begin
+
+ -- GLEICH(0) nicht noetig. Addr-Bereich = 16 Byte
+
+ -- GLEICH_OUT <= '1' when GLEICH(7 downto 0) = "11111111" else '0';
+    GLEICH_OUT <= '1' when GLEICH(7 downto 1) = "1111111" else '0';
+
+end architecture VERG_8_DESIGN;

diff --git a/dhwk/source/pci/vergleich.vhd b/dhwk/source/pci/vergleich.vhd
new file mode 100644 (file)
index 0000000..55aacd3
--- /dev/null
+++ b/dhwk/source/pci/vergleich.vhd
@@ -0,0 +1,69 @@
+-- VHDL model created from schematic vergleich.sch -- Jan 09 09:34:16 2007
+
+LIBRARY ieee;
+
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+
+
+entity VERGLEICH is
+        Port ( IN_A : In std_logic_vector (31 downto 0);
+               IN_B : In std_logic_vector (31 downto 0);
+               GLEICH_OUT : Out std_logic );
+end VERGLEICH;
+
+architecture SCHEMATIC of VERGLEICH is
+
+        SIGNAL gnd : std_logic := '0';
+        SIGNAL vcc : std_logic := '1';
+
+        signal GLEICH : std_logic_vector (7 downto 0);
+
+        component VERG_2
+                Port ( IN_A : In std_logic_vector (1 downto 0);
+                       IN_B : In std_logic_vector (1 downto 0);
+                       GLEICH : Out std_logic );
+        end component;
+
+        component VERG_8
+                Port ( GLEICH : In std_logic_vector (7 downto 0);
+                       GLEICH_OUT : Out std_logic );
+        end component;
+
+        component VERG_4
+                Port ( IN_A : In std_logic_vector (3 downto 0);
+                       IN_B : In std_logic_vector (3 downto 0);
+                       GLEICH : Out std_logic );
+        end component;
+
+begin
+
+        I11 : VERG_2
+        Port Map ( IN_A(1 downto 0)=>IN_A(3 downto 2),
+        IN_B(1 downto 0)=>IN_B(3 downto 2), GLEICH=>GLEICH(0) );
+        I9 : VERG_8
+        Port Map ( GLEICH(7 downto 0)=>GLEICH(7 downto 0),
+                   GLEICH_OUT=>GLEICH_OUT );
+        I8 : VERG_4
+        Port Map ( IN_A(3 downto 0)=>IN_A(31 downto 28),
+        IN_B(3 downto 0)=>IN_B(31 downto 28), GLEICH=>GLEICH(7) );
+        I7 : VERG_4
+        Port Map ( IN_A(3 downto 0)=>IN_A(27 downto 24),
+        IN_B(3 downto 0)=>IN_B(27 downto 24), GLEICH=>GLEICH(6) );
+        I6 : VERG_4
+        Port Map ( IN_A(3 downto 0)=>IN_A(23 downto 20),
+        IN_B(3 downto 0)=>IN_B(23 downto 20), GLEICH=>GLEICH(5) );
+        I5 : VERG_4
+        Port Map ( IN_A(3 downto 0)=>IN_A(19 downto 16),
+        IN_B(3 downto 0)=>IN_B(19 downto 16), GLEICH=>GLEICH(4) );
+        I4 : VERG_4
+        Port Map ( IN_A(3 downto 0)=>IN_A(15 downto 12),
+        IN_B(3 downto 0)=>IN_B(15 downto 12), GLEICH=>GLEICH(3) );
+        I3 : VERG_4
+        Port Map ( IN_A(3 downto 0)=>IN_A(11 downto 8),
+        IN_B(3 downto 0)=>IN_B(11 downto 8), GLEICH=>GLEICH(2) );
+        I2 : VERG_4
+        Port Map ( IN_A(3 downto 0)=>IN_A(7 downto 4),
+        IN_B(3 downto 0)=>IN_B(7 downto 4), GLEICH=>GLEICH(1) );
+
+end SCHEMATIC;

diff --git a/dhwk/source/pci_interface.vhd b/dhwk/source/pci_interface.vhd
deleted file mode 100644 (file)
index 722cce6..0000000
--- a/dhwk/source/pci_interface.vhd
+++ /dev/null
@@ -1,225 +0,0 @@
--- VHDL model created from schematic pci_interface.sch -- Jan 09 09:34:13 2007
-
-LIBRARY ieee;
-
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-
-entity PCI_INTERFACE is
-        Port ( PCI_CBEn : In std_logic_vector (3 downto 0);
-               PCI_CLOCK : In std_logic;
-               PCI_FRAMEn : In std_logic;
-               PCI_IDSEL : In std_logic;
-               PCI_IRDYn : In std_logic;
-               PCI_RSTn : In std_logic;
-               READ_FIFO : In std_logic;
-               REVISON_ID : In std_logic_vector (7 downto 0);
-               USER_DATA_OUT : In std_logic_vector (31 downto 0);
-               VENDOR_ID : In std_logic_vector (15 downto 0);
-               PCI_AD : InOut std_logic_vector (31 downto 0);
-               PCI_PAR : InOut std_logic;
-               AD_REG : Out std_logic_vector (31 downto 0);
-               ADDR_REG : Out std_logic_vector (31 downto 0);
-               CBE_REGn : Out std_logic_vector (3 downto 0);
-               DEVSELn : Out std_logic;
-               FIFO_RDn : Out std_logic;
-               IO_WR_COM : Out std_logic;
-               IRDY_REGn : Out std_logic;
-               PCI_DEVSELn : Out std_logic;
-               PCI_PERRn : Out std_logic;
-               PCI_SERRn : Out std_logic;
-               PCI_STOPn : Out std_logic;
-               PCI_TRDYn : Out std_logic;
-               READ_SEL : Out std_logic_vector (1 downto 0);
-               TRDYn : Out std_logic );
-end PCI_INTERFACE;
-
-architecture SCHEMATIC of PCI_INTERFACE is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-        signal IRDY_REGn_DUMMY : std_logic;
-        signal PAR_REG : std_logic;
-        signal PERR : std_logic;
-        signal SERR : std_logic;
-        signal CF_RD_COM : std_logic;
-        signal CF_WR_COM : std_logic;
-        signal LAR : std_logic;
-        signal MY_ADDR : std_logic;
-        signal SERR_CHECK : std_logic;
-        signal IDSEL_REG : std_logic;
-        signal FRAME_REGn : std_logic;
-        signal PERR_CHECK : std_logic;
-        signal OE_PCI_PAR : std_logic;
-        signal OE_PCI_PERR : std_logic;
-        signal TRDYn_DUMMY : std_logic;
-        signal CONF_DATA_10H : std_logic_vector (31 downto 0);
-        signal CONF_DATA_04H : std_logic_vector (31 downto 0);
-        signal CONF_DATA : std_logic_vector (31 downto 0);
-        signal READ_SEL_DUMMY : std_logic_vector (1 downto 0);
-        signal CBE_REGn_DUMMY : std_logic_vector (3 downto 0);
-        signal AD_REG_DUMMY : std_logic_vector (31 downto 0);
-        signal ADDR_REG_DUMMY : std_logic_vector (31 downto 0);
-
-        component STEUERUNG
-                Port ( AD_REG : In std_logic_vector (31 downto 0);
-                       CBE_REGn : In std_logic_vector (3 downto 0);
-                       FRAME_REGn : In std_logic;
-                       IDSEL_REG : In std_logic;
-                       IO_SPACE : In std_logic;
-                       MY_ADDR : In std_logic;
-                       PCI_CLOCK : In std_logic;
-                       PCI_RSTn : In std_logic;
-                       READ_FIFO : In std_logic;
-                       CF_RD_COM : Out std_logic;
-                       CF_WR_COM : Out std_logic;
-                       DEVSELn : Out std_logic;
-                       FIFO_RDn : Out std_logic;
-                       IO_RD_COM : Out std_logic;
-                       IO_WR_COM : Out std_logic;
-                       LAR : Out std_logic;
-                       OE_PCI_PAR : Out std_logic;
-                       OE_PCI_PERR : Out std_logic;
-                       PCI_DEVSELn : Out std_logic;
-                       PCI_STOPn : Out std_logic;
-                       PCI_TRDYn : Out std_logic;
-                       PERR_CHECK : Out std_logic;
-                       READ : Out std_logic;
-                       SERR_CHECK : Out std_logic;
-                       TRDYn : Out std_logic );
-        end component;
-
-        component PARITY
-                Port ( OE_PCI_PAR : In std_logic;
-                       OE_PCI_PERR : In std_logic;
-                       PA_ER_RE : In std_logic;
-                       PAR_IN : In std_logic_vector (35 downto 0);
-                       PAR_REG : In std_logic;
-                       PCI_CLOCK : In std_logic;
-                       PCI_RSTn : In std_logic;
-                       PERR_CHECK : In std_logic;
-                       SERR_CHECK : In std_logic;
-                       SERR_ENA : In std_logic;
-                       PCI_PAR : InOut std_logic;
-                       PCI_PERRn : Out std_logic;
-                       PCI_SERRn : Out std_logic;
-                       PERR : Out std_logic;
-                       SERR : Out std_logic );
-        end component;
-
-        component VERGLEICH
-                Port ( IN_A : In std_logic_vector (31 downto 0);
-                       IN_B : In std_logic_vector (31 downto 0);
-                       GLEICH_OUT : Out std_logic );
-        end component;
-
-        component IO_MUX_REG
-                Port ( CONFIG_DATA : In std_logic_vector (31 downto 0);
-                       LOAD_ADDR_REG : In std_logic;
-                       PCI_CBEn : In std_logic_vector (3 downto 0);
-                       PCI_CLOCK : In std_logic;
-                       PCI_FRAMEn : In std_logic;
-                       PCI_IDSEL : In std_logic;
-                       PCI_IRDYn : In std_logic;
-                       PCI_PAR : In std_logic;
-                       PCI_RSTn : In std_logic;
-                       READ_SEL : In std_logic_vector (1 downto 0);
-                       USER_DATA : In std_logic_vector (31 downto 0);
-                       PCI_AD : InOut std_logic_vector (31 downto 0);
-                       AD_REG : Out std_logic_vector (31 downto 0);
-                       ADDR_REG : Out std_logic_vector (31 downto 0);
-                       CBE_REGn : Out std_logic_vector (3 downto 0);
-                       FRAME_REGn : Out std_logic;
-                       IDSEL_REG : Out std_logic;
-                       IRDY_REGn : Out std_logic;
-                       PAR_REG : Out std_logic );
-        end component;
-
-        component CONFIG_SPACE_HEADER
-                Port ( AD_REG : In std_logic_vector (31 downto 0);
-                       ADDR_REG : In std_logic_vector (31 downto 0);
-                       CBE_REGn : In std_logic_vector (3 downto 0);
-                       CF_RD_COM : In std_logic;
-                       CF_WR_COM : In std_logic;
-                       IRDY_REGn : In std_logic;
-                       PCI_CLOCK : In std_logic;
-                       PCI_RSTn : In std_logic;
-                       PERR : In std_logic;
-                       REVISION_ID : In std_logic_vector (7 downto 0);
-                       SERR : In std_logic;
-                       TRDYn : In std_logic;
-                       VENDOR_ID : In std_logic_vector (15 downto 0);
-                       CONF_DATA : Out std_logic_vector (31 downto 0);
-                       CONF_DATA_04H : Out std_logic_vector (31 downto 0);
-                       CONF_DATA_10H : Out std_logic_vector (31 downto 0) );
-        end component;
-
-begin
-
-        ADDR_REG <= ADDR_REG_DUMMY;
-        AD_REG <= AD_REG_DUMMY;
-        CBE_REGn <= CBE_REGn_DUMMY;
-        READ_SEL <= READ_SEL_DUMMY;
-        TRDYn <= TRDYn_DUMMY;
-        IRDY_REGn <= IRDY_REGn_DUMMY;
-
-        I7 : STEUERUNG
-        Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
-        CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0),
-        FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG,
-        IO_SPACE=>CONF_DATA_04H(0), MY_ADDR=>MY_ADDR,
-        PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn,
-        READ_FIFO=>READ_FIFO, CF_RD_COM=>CF_RD_COM,
-        CF_WR_COM=>CF_WR_COM, DEVSELn=>DEVSELn,
-        FIFO_RDn=>FIFO_RDn, IO_RD_COM=>READ_SEL_DUMMY(0),
-        IO_WR_COM=>IO_WR_COM, LAR=>LAR, OE_PCI_PAR=>OE_PCI_PAR,
-        OE_PCI_PERR=>OE_PCI_PERR, PCI_DEVSELn=>PCI_DEVSELn,
-        PCI_STOPn=>PCI_STOPn, PCI_TRDYn=>PCI_TRDYn,
-        PERR_CHECK=>PERR_CHECK, READ=>READ_SEL_DUMMY(1),
-        SERR_CHECK=>SERR_CHECK, TRDYn=>TRDYn_DUMMY );
-        I5 : PARITY
-        Port Map ( OE_PCI_PAR=>OE_PCI_PAR, OE_PCI_PERR=>OE_PCI_PERR,
-                   PA_ER_RE=>CONF_DATA_04H(6),
-                   PAR_IN(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
-                   PAR_IN(35 downto 32)=>CBE_REGn_DUMMY(3 downto 0),
-                   PAR_REG=>PAR_REG, PCI_CLOCK=>PCI_CLOCK,
-                   PCI_RSTn=>PCI_RSTn, PERR_CHECK=>PERR_CHECK,
-                   SERR_CHECK=>SERR_CHECK, SERR_ENA=>CONF_DATA_04H(8),
-                   PCI_PAR=>PCI_PAR, PCI_PERRn=>PCI_PERRn,
-                   PCI_SERRn=>PCI_SERRn, PERR=>PERR, SERR=>SERR );
-        I4 : VERGLEICH
-        Port Map ( IN_A(31 downto 0)=>CONF_DATA_10H(31 downto 0),
-        IN_B(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
-        GLEICH_OUT=>MY_ADDR );
-        I2 : IO_MUX_REG
-        Port Map ( CONFIG_DATA(31 downto 0)=>CONF_DATA(31 downto 0),
-                   LOAD_ADDR_REG=>LAR,
-                   PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),
-                   PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,
-                   PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,
-                   PCI_PAR=>PCI_PAR, PCI_RSTn=>PCI_RSTn,
-                   READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0),
-                   USER_DATA(31 downto 0)=>USER_DATA_OUT(31 downto 0),
-                   PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),
-                   AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
-                   ADDR_REG(31 downto 0)=>ADDR_REG_DUMMY(31 downto 0),
-                   CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0),
-                   FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG,
-                   IRDY_REGn=>IRDY_REGn_DUMMY, PAR_REG=>PAR_REG );
-        I1 : CONFIG_SPACE_HEADER
-        Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
-        ADDR_REG(31 downto 0)=>ADDR_REG_DUMMY(31 downto 0),
-        CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0),
-        CF_RD_COM=>CF_RD_COM, CF_WR_COM=>CF_WR_COM,
-        IRDY_REGn=>IRDY_REGn_DUMMY, PCI_CLOCK=>PCI_CLOCK,
-        PCI_RSTn=>PCI_RSTn, PERR=>PERR,
-        REVISION_ID(7 downto 0)=>REVISON_ID(7 downto 0),
-        SERR=>SERR, TRDYn=>TRDYn_DUMMY,
-        VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0),
-        CONF_DATA(31 downto 0)=>CONF_DATA(31 downto 0),
-        CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H(31 downto 0),
-        CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H(31 downto 0) );
-
-end SCHEMATIC;

diff --git a/dhwk/source/pci_top.vhd b/dhwk/source/pci_top.vhd
deleted file mode 100644 (file)
index 6387319..0000000
--- a/dhwk/source/pci_top.vhd
+++ /dev/null
@@ -1,163 +0,0 @@
--- VHDL model created from schematic pci_top.sch -- Jan 09 09:34:14 2007
-
-LIBRARY ieee;
-
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-
-entity PCI_TOP is
-        Port ( FLAG : In std_logic_vector (7 downto 0);
-               INT_REG : In std_logic_vector (7 downto 0);
-               PCI_CBEn : In std_logic_vector (3 downto 0);
-               PCI_CLOCK : In std_logic;
-               PCI_FRAMEn : In std_logic;
-               PCI_IDSEL : In std_logic;
-               PCI_IRDYn : In std_logic;
-               PCI_RSTn : In std_logic;
-               R_FIFO_Q : In std_logic_vector (7 downto 0);
-               REVISON_ID : In std_logic_vector (7 downto 0);
-               VENDOR_ID : In std_logic_vector (15 downto 0);
-               PCI_AD : InOut std_logic_vector (31 downto 0);
-               PCI_PAR : InOut std_logic;
-               AD_REG : Out std_logic_vector (31 downto 0);
-               DEVSELn : Out std_logic;
-               FIFO_RDn : Out std_logic;
-               PCI_DEVSELn : Out std_logic;
-               PCI_PERRn : Out std_logic;
-               PCI_SERRn : Out std_logic;
-               PCI_STOPn : Out std_logic;
-               PCI_TRDYn : Out std_logic;
-               READ_SEL : Out std_logic_vector (1 downto 0);
-               READ_XX1_0 : Out std_logic;
-               READ_XX3_2 : Out std_logic;
-               READ_XX5_4 : Out std_logic;
-               READ_XX7_6 : Out std_logic;
-               REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
-               REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
-               REG_OUT_XX7 : Out std_logic_vector (7 downto 0);
-               TRDYn : Out std_logic;
-               WRITE_XX1_0 : Out std_logic;
-               WRITE_XX3_2 : Out std_logic;
-               WRITE_XX5_4 : Out std_logic;
-               WRITE_XX7_6 : Out std_logic );
-end PCI_TOP;
-
-architecture SCHEMATIC of PCI_TOP is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-        signal IRDY_REGn : std_logic;
-        signal IO_WR_COM : std_logic;
-        signal TRDYn_DUMMY : std_logic;
-        signal READ_XX3_2_DUMMY : std_logic;
-        signal USER_DATA_OUT : std_logic_vector (31 downto 0);
-        signal CBE_REGn : std_logic_vector (3 downto 0);
-        signal AD_REG_DUMMY : std_logic_vector (31 downto 0);
-        signal ADDR_REG : std_logic_vector (31 downto 0);
-        signal READ_SEL_DUMMY : std_logic_vector (1 downto 0);
-
-        component USER_IO
-                Port ( AD_REG : In std_logic_vector (31 downto 0);
-                       ADDR_REG : In std_logic_vector (31 downto 0);
-                       CBE_REGn : In std_logic_vector (3 downto 0);
-                       FLAG : In std_logic_vector (7 downto 0);
-                       INT_REG : In std_logic_vector (7 downto 0);
-                       IO_WR_COM : In std_logic;
-                       IRDY_REGn : In std_logic;
-                       PCI_CLK : In std_logic;
-                       R_FIFO_Q : In std_logic_vector (7 downto 0);
-                       READ_SEL : In std_logic_vector (1 downto 0);
-                       TRDYn : In std_logic;
-                       READ_XX1_0 : Out std_logic;
-                       READ_XX3_2 : Out std_logic;
-                       READ_XX5_4 : Out std_logic;
-                       READ_XX7_6 : Out std_logic;
-                       REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
-                       REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
-                       REG_OUT_XX7 : Out std_logic_vector (7 downto 0);
-                       USER_DATA_OUT : Out std_logic_vector (31 downto 0);
-                       WRITE_XX1_0 : Out std_logic;
-                       WRITE_XX3_2 : Out std_logic;
-                       WRITE_XX5_4 : Out std_logic;
-                       WRITE_XX7_6 : Out std_logic );
-        end component;
-
-        component PCI_INTERFACE
-                Port ( PCI_CBEn : In std_logic_vector (3 downto 0);
-                       PCI_CLOCK : In std_logic;
-                       PCI_FRAMEn : In std_logic;
-                       PCI_IDSEL : In std_logic;
-                       PCI_IRDYn : In std_logic;
-                       PCI_RSTn : In std_logic;
-                       READ_FIFO : In std_logic;
-                       REVISON_ID : In std_logic_vector (7 downto 0);
-                       USER_DATA_OUT : In std_logic_vector (31 downto 0);
-                       VENDOR_ID : In std_logic_vector (15 downto 0);
-                       PCI_AD : InOut std_logic_vector (31 downto 0);
-                       PCI_PAR : InOut std_logic;
-                       AD_REG : Out std_logic_vector (31 downto 0);
-                       ADDR_REG : Out std_logic_vector (31 downto 0);
-                       CBE_REGn : Out std_logic_vector (3 downto 0);
-                       DEVSELn : Out std_logic;
-                       FIFO_RDn : Out std_logic;
-                       IO_WR_COM : Out std_logic;
-                       IRDY_REGn : Out std_logic;
-                       PCI_DEVSELn : Out std_logic;
-                       PCI_PERRn : Out std_logic;
-                       PCI_SERRn : Out std_logic;
-                       PCI_STOPn : Out std_logic;
-                       PCI_TRDYn : Out std_logic;
-                       READ_SEL : Out std_logic_vector (1 downto 0);
-                       TRDYn : Out std_logic );
-        end component;
-
-begin
-
-        READ_SEL <= READ_SEL_DUMMY;
-        AD_REG <= AD_REG_DUMMY;
-        READ_XX3_2 <= READ_XX3_2_DUMMY;
-        TRDYn <= TRDYn_DUMMY;
-
-        I19 : USER_IO
-        Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
-        ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0),
-        CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
-        FLAG(7 downto 0)=>FLAG(7 downto 0),
-        INT_REG(7 downto 0)=>INT_REG(7 downto 0),
-        IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn,
-        PCI_CLK=>PCI_CLOCK,
-        R_FIFO_Q(7 downto 0)=>R_FIFO_Q(7 downto 0),
-        READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0),
-        TRDYn=>TRDYn_DUMMY, READ_XX1_0=>READ_XX1_0,
-        READ_XX3_2=>READ_XX3_2_DUMMY, READ_XX5_4=>READ_XX5_4,
-        READ_XX7_6=>READ_XX7_6,
-        REG_OUT_XX0(7 downto 0)=>REG_OUT_XX0(7 downto 0),
-        REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6(7 downto 0),
-        REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0),
-        USER_DATA_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0),
-        WRITE_XX1_0=>WRITE_XX1_0, WRITE_XX3_2=>WRITE_XX3_2,
-        WRITE_XX5_4=>WRITE_XX5_4, WRITE_XX7_6=>WRITE_XX7_6 );
-        I10 : PCI_INTERFACE
-        Port Map ( PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),
-                   PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,
-                   PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,
-                   PCI_RSTn=>PCI_RSTn, READ_FIFO=>READ_XX3_2_DUMMY,
-                   REVISON_ID(7 downto 0)=>REVISON_ID(7 downto 0),
-                   USER_DATA_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0),
-                   VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0),
-                   PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),
-                   PCI_PAR=>PCI_PAR,
-                   AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
-                   ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0),
-                   CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
-                   DEVSELn=>DEVSELn, FIFO_RDn=>FIFO_RDn,
-                   IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn,
-                   PCI_DEVSELn=>PCI_DEVSELn, PCI_PERRn=>PCI_PERRn,
-                   PCI_SERRn=>PCI_SERRn, PCI_STOPn=>PCI_STOPn,
-                   PCI_TRDYn=>PCI_TRDYn,
-                   READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0),
-                   TRDYn=>TRDYn_DUMMY );
-
-end SCHEMATIC;

diff --git a/dhwk/source/reg_io.vhd b/dhwk/source/reg_io.vhd
deleted file mode 100644 (file)
index aa213e5..0000000
--- a/dhwk/source/reg_io.vhd
+++ /dev/null
@@ -1,52 +0,0 @@
--- VHDL model created from schematic reg_io.sch -- Jan 09 09:34:12 2007
-
-LIBRARY ieee;
-
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-
-entity REG_IO is
-        Port (  AD_REG : In    std_logic_vector (31 downto 0);
-                PCI_CLOCK : In    std_logic;
-                RESET : In    std_logic;
-                WRITE_XX1_0 : In    std_logic;
-                WRITE_XX7_6 : In    std_logic;
-                REG_OUT_XX0 : Out   std_logic_vector (7 downto 0);
-                REG_OUT_XX6 : Out   std_logic_vector (7 downto 0);
-                REG_OUT_XX7 : Out   std_logic_vector (7 downto 0) );
-end REG_IO;
-
-architecture SCHEMATIC of REG_IO is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-
-        component REG
-                Port (   CLOCK : In    std_logic;
-                         REG_IN : In    std_logic_vector (7 downto 0);
-                         RESET : In    std_logic;
-                         WRITE : In    std_logic;
-                         REG_OUT : Out   std_logic_vector (7 downto 0) );
-        end component;
-
-begin
-
-        I14 : REG
-        Port Map ( CLOCK=>PCI_CLOCK,
-        REG_IN(7 downto 0)=>AD_REG(7 downto 0), RESET=>RESET,
-        WRITE=>WRITE_XX1_0,
-        REG_OUT(7 downto 0)=>REG_OUT_XX0(7 downto 0) );
-        I15 : REG
-        Port Map ( CLOCK=>PCI_CLOCK,
-        REG_IN(7 downto 0)=>AD_REG(31 downto 24), RESET=>RESET,
-        WRITE=>WRITE_XX7_6,
-        REG_OUT(7 downto 0)=>REG_OUT_XX7(7 downto 0) );
-        I16 : REG
-        Port Map ( CLOCK=>PCI_CLOCK,
-        REG_IN(7 downto 0)=>AD_REG(23 downto 16), RESET=>RESET,
-        WRITE=>WRITE_XX7_6,
-        REG_OUT(7 downto 0)=>REG_OUT_XX6(7 downto 0) );
-
-end SCHEMATIC;

diff --git a/dhwk/source/ser_par_con.vhd b/dhwk/source/ser_par_con.vhd
new file mode 100644 (file)
index 0000000..7c6978d
--- /dev/null
+++ b/dhwk/source/ser_par_con.vhd
@@ -0,0 +1,152 @@
+-- $Id: ser_par_con.vhd,v 1.1 2007-03-11 08:55:29 sithglan Exp $
+
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.std_logic_unsigned.all;
+
+entity SER_PAR_CON is
+        port
+        (
+                PCI_CLOCK :in std_logic;
+                RESET :in std_logic;
+                SPC_ENABLE :in std_logic; -- Driver Enable Sender/Receiver
+                SYNC_R_FIFO_FFn :in std_logic; -- FIFO Full Flag (low active)
+                SERIAL_IN :in std_logic; -- Serial Input
+                R_FIFO_WRITEn :out std_logic; -- FIFO Write (low active)
+                SPC_RDY_OUT :out std_logic; -- Ready to Receive Data
+                PAR_OUT :out std_logic_vector(7 downto 0)
+        );
+end entity SER_PAR_CON;
+
+
+architecture SER_PAR_CON_DESIGN of SER_PAR_CON is
+
+-- constant STATE_RECV :std_logic_vector(3 downto 0) := "0001";
+        constant STATE_RECV_START_BIT :std_logic_vector(3 downto 0) := "0010";
+        constant STATE_RECV_BIT_0 :std_logic_vector(3 downto 0) := "0011";
+        constant STATE_RECV_BIT_1 :std_logic_vector(3 downto 0) := "0100";
+        constant STATE_RECV_BIT_2 :std_logic_vector(3 downto 0) := "0101";
+        constant STATE_RECV_BIT_3 :std_logic_vector(3 downto 0) := "0110";
+        constant STATE_RECV_BIT_4 :std_logic_vector(3 downto 0) := "0111";
+        constant STATE_RECV_BIT_5 :std_logic_vector(3 downto 0) := "1000";
+        constant STATE_RECV_BIT_6 :std_logic_vector(3 downto 0) := "1001";
+        constant STATE_RECV_BIT_7 :std_logic_vector(3 downto 0) := "1010";
+        constant STATE_RECV_FIFOFULL :std_logic_vector(3 downto 0) := "1011";
+
+        signal COUNT :std_logic_vector (3 downto 0);
+        signal STATE :std_logic_vector (3 downto 0);
+        signal STARTBIT :std_logic_vector (3 downto 0);
+
+
+        attribute syn_state_machine:boolean;
+        attribute syn_state_machine of STATE: signal is false;
+        attribute syn_state_machine of COUNT: signal is false;
+
+begin
+
+        process(PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        if ("0000" < COUNT) then
+                                COUNT <= COUNT - 1;
+                        end if;
+
+ -- war nicht das Problem des Datenverlusts
+ -- if (R_FIFO_WRITEn = '0' and COUNT = "0000") then
+ -- R_FIFO_WRITEn <= '1';
+ --- end if;
+
+                        if (RESET = '1') then
+                                STATE <= STATE_RECV_START_BIT;
+                                COUNT <= "0000";
+                                R_FIFO_WRITEn <= '1';
+
+                        elsif (SPC_ENABLE = '1') then
+
+                                if (STATE = STATE_RECV_START_BIT) then
+                                        R_FIFO_WRITEn <= '1';
+                                        if (STARTBIT = "0011") then
+                                                COUNT <= "0011";
+                                                STATE <= STATE_RECV_BIT_0;
+                                        end if;
+
+                                elsif (STATE = STATE_RECV_FIFOFULL) then
+                                        if (SYNC_R_FIFO_FFn = '1') then
+                                                R_FIFO_WRITEn <= '0';
+                                                STATE <= STATE_RECV_START_BIT;
+                                        end if;
+
+                                elsif (COUNT = "0000") then
+                                        COUNT <= "0011";
+                                        case STATE is
+
+                                        when STATE_RECV_BIT_0 =>
+                                                PAR_OUT(0) <= STARTBIT(0);
+                                                STATE <= STATE_RECV_BIT_1;
+
+                                        when STATE_RECV_BIT_1 =>
+                                                PAR_OUT(1) <= STARTBIT(0);
+                                                STATE <= STATE_RECV_BIT_2;
+
+                                        when STATE_RECV_BIT_2 =>
+                                                PAR_OUT(2) <= STARTBIT(0);
+                                                STATE <= STATE_RECV_BIT_3;
+
+                                        when STATE_RECV_BIT_3 =>
+                                                PAR_OUT(3) <= STARTBIT(0);
+                                                STATE <= STATE_RECV_BIT_4;
+
+                                        when STATE_RECV_BIT_4 =>
+                                                PAR_OUT(4) <= STARTBIT(0);
+                                                STATE <= STATE_RECV_BIT_5;
+
+                                        when STATE_RECV_BIT_5 =>
+                                                PAR_OUT(5) <= STARTBIT(0);
+                                                STATE <= STATE_RECV_BIT_6;
+
+                                        when STATE_RECV_BIT_6 =>
+                                                PAR_OUT(6) <= STARTBIT(0);
+                                                STATE <= STATE_RECV_BIT_7;
+
+                                        when STATE_RECV_BIT_7 =>
+                                                PAR_OUT(7) <= STARTBIT(0);
+
+                                                if (SYNC_R_FIFO_FFn = '1') then
+                                                        STATE <= STATE_RECV_START_BIT;
+                                                        R_FIFO_WRITEn <= '0';
+                                                else
+                                                        STATE <= STATE_RECV_FIFOFULL;
+                                                end if;
+
+                                        when others =>
+                                                STATE <= STATE_RECV_START_BIT;
+
+                                        end case;
+                                end if; -- COUNT
+                        end if; -- RESET ... / SPC_ENABLE ...
+                end if; -- PCI_CLOCK ...
+        end process;
+
+        process(PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        SPC_RDY_OUT <= SPC_ENABLE AND SYNC_R_FIFO_FFn;
+                end if;
+        end process;
+
+
+        process(PCI_CLOCK)
+        begin
+                if (PCI_CLOCK'event and PCI_CLOCK = '1') then
+                        if (RESET = '1') then
+                                STARTBIT <= "0000";
+                        else
+                                STARTBIT(0) <= SERIAL_IN;
+                                STARTBIT(1) <= STARTBIT(0);
+                                STARTBIT(2) <= STARTBIT(1);
+                                STARTBIT(3) <= STARTBIT(2);
+                        end if;
+                end if;
+        end process;
+
+end architecture SER_PAR_CON_DESIGN;

diff --git a/dhwk/source/steuerung.vhd b/dhwk/source/steuerung.vhd
deleted file mode 100644 (file)
index 4566be2..0000000
--- a/dhwk/source/steuerung.vhd
+++ /dev/null
@@ -1,127 +0,0 @@
--- VHDL model created from schematic steuerung.sch -- Jan 09 09:34:14 2007
-
-LIBRARY ieee;
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-entity STEUERUNG is
-        Port (  AD_REG : In    std_logic_vector (31 downto 0);
-                CBE_REGn : In    std_logic_vector (3 downto 0);
-                FRAME_REGn : In    std_logic;
-                IDSEL_REG : In    std_logic;
-                IO_SPACE : In    std_logic;
-                MY_ADDR : In    std_logic;
-                PCI_CLOCK : In    std_logic;
-                PCI_RSTn : In    std_logic;
-                READ_FIFO : In    std_logic;
-                CF_RD_COM : Out   std_logic;
-                CF_WR_COM : Out   std_logic;
-                DEVSELn : Out   std_logic;
-                FIFO_RDn : Out   std_logic;
-                IO_RD_COM : Out   std_logic;
-                IO_WR_COM : Out   std_logic;
-                LAR : Out   std_logic;
-                OE_PCI_PAR : Out   std_logic;
-                OE_PCI_PERR : Out   std_logic;
-                PCI_DEVSELn : Out   std_logic;
-                PCI_STOPn : Out   std_logic;
-                PCI_TRDYn : Out   std_logic;
-                PERR_CHECK : Out   std_logic;
-                READ : Out   std_logic;
-                SERR_CHECK : Out   std_logic;
-                TRDYn : Out   std_logic );
-end STEUERUNG;
-
-architecture SCHEMATIC of STEUERUNG is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-        signal DEVSELn_DUMMY : std_logic;
-        signal  IO_READ : std_logic;
-        signal IO_WRITE : std_logic;
-        signal CONF_READ : std_logic;
-        signal CONF_WRITE : std_logic;
-
-        component CONT_FSM
-                Port ( CONF_READ : In    std_logic;
-                       CONF_WRITE : In    std_logic;
-                       FIFO_READ : In    std_logic;
-                       IO_READ : In    std_logic;
-                       IO_WRITE : In    std_logic;
-                       PCI_CLOCK : In    std_logic;
-                       PCI_RSTn : In    std_logic;
-                       DEVSELn : Out   std_logic;
-                       FIFO_RDn : Out   std_logic;
-                       OE_PCI_PAR : Out   std_logic;
-                       OE_PCI_PERR : Out   std_logic;
-                       PCI_DEVSELn : Out   std_logic;
-                       PCI_STOPn : Out   std_logic;
-                       PCI_TRDYn : Out   std_logic;
-                       PERR_CHECK : Out   std_logic;
-                       READ : Out   std_logic;
-                       TRDYn : Out   std_logic );
-        end component;
-
-        component COMM_FSM
-                Port ( CONF_READ : In    std_logic;
-                       CONF_WRITE : In    std_logic;
-                       DEVSELn : In    std_logic;
-                       IO_READ : In    std_logic;
-                       IO_WRITE : In    std_logic;
-                       PCI_CLOCK : In    std_logic;
-                       PCI_RSTn : In    std_logic;
-                       CF_RD_COM : Out   std_logic;
-                       CF_WR_COM : Out   std_logic;
-                       IO_RD_COM : Out   std_logic;
-                       IO_WR_COM : Out   std_logic );
-        end component;
-
-        component COMM_DEC
-                Port (  AD_REG : In    std_logic_vector (31 downto 0);
-                        CBE_REGn : In    std_logic_vector (3 downto 0);
-                        FRAME_REGn : In    std_logic;
-                        IDSEL_REG : In    std_logic;
-                        IO_SPACE : In    std_logic;
-                        MY_ADDR : In    std_logic;
-                        PCI_CLOCK : In    std_logic;
-                        PCI_RSTn : In    std_logic;
-                        CONF_READ : Out   std_logic;
-                        CONF_WRITE : Out   std_logic;
-                        IO_READ : Out   std_logic;
-                        IO_WRITE : Out   std_logic;
-                        LAR : Out   std_logic;
-                        SERR_CHECK : Out   std_logic );
-        end component;
-
-begin
-
-        DEVSELn <= DEVSELn_DUMMY;
-
-        I1 : CONT_FSM
-        Port Map ( CONF_READ=>CONF_READ, CONF_WRITE=>CONF_WRITE,
-                   FIFO_READ=>READ_FIFO, IO_READ=>IO_READ,
-                   IO_WRITE=>IO_WRITE, PCI_CLOCK=>PCI_CLOCK,
-                   PCI_RSTn=>PCI_RSTn, DEVSELn=>DEVSELn_DUMMY,
-                   FIFO_RDn=>FIFO_RDn, OE_PCI_PAR=>OE_PCI_PAR,
-                   OE_PCI_PERR=>OE_PCI_PERR, PCI_DEVSELn=>PCI_DEVSELn,
-                   PCI_STOPn=>PCI_STOPn, PCI_TRDYn=>PCI_TRDYn,
-                   PERR_CHECK=>PERR_CHECK, READ=>READ, TRDYn=>TRDYn );
-        I2 : COMM_FSM
-        Port Map ( CONF_READ=>CONF_READ, CONF_WRITE=>CONF_WRITE,
-                   DEVSELn=>DEVSELn_DUMMY, IO_READ=>IO_READ,
-                   IO_WRITE=>IO_WRITE, PCI_CLOCK=>PCI_CLOCK,
-                   PCI_RSTn=>PCI_RSTn, CF_RD_COM=>CF_RD_COM,
-                   CF_WR_COM=>CF_WR_COM, IO_RD_COM=>IO_RD_COM,
-                   IO_WR_COM=>IO_WR_COM );
-        I3 : COMM_DEC
-        Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0),
-        CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
-        FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG,
-        IO_SPACE=>IO_SPACE, MY_ADDR=>MY_ADDR,
-        PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn,
-        CONF_READ=>CONF_READ, CONF_WRITE=>CONF_WRITE,
-        IO_READ=>IO_READ, IO_WRITE=>IO_WRITE, LAR=>LAR,
-        SERR_CHECK=>SERR_CHECK );
-
-end SCHEMATIC;

diff --git a/dhwk/source/synplify.vhd b/dhwk/source/synplify.vhd
deleted file mode 100644 (file)
index 93d3291..0000000
--- a/dhwk/source/synplify.vhd
+++ /dev/null
@@ -1,184 +0,0 @@
------------------------------------------------------------------------------
--- --
--- Copyright (c) 1997 by Synplicity, Inc. All rights reserved. --
--- --
--- This source file may be used and distributed without restriction --
--- provided that this copyright statement is not removed from the file --
--- and that any derivative work contains this copyright notice. --
--- --
--- Primitive library for post synthesis simulation --
--- These models are not intended for efficient synthesis --
--- --
------------------------------------------------------------------------------
-library ieee;
-use ieee.std_logic_1164.all;
-entity prim_counter is
-        generic (w : integer := 8);
-        port (
-                     q : buffer std_logic_vector(w - 1 downto 0);
-                     cout : out std_logic;
-                     d : in std_logic_vector(w - 1 downto 0);
-                     cin : in std_logic;
-                     clk : in std_logic;
-                     rst : in std_logic;
-                     load : in std_logic;
-                     en : in std_logic;
-                     updn : in std_logic
-             );
-end prim_counter;
-
-architecture beh of prim_counter is
-        signal nextq : std_logic_vector(w - 1 downto 0);
-begin
-        nxt: process (q, cin, updn)
-                variable i : integer;
-                variable nextc, c : std_logic;
-        begin
-                nextc := cin;
-                for i in 0 to w - 1 loop
-                        c := nextc;
-                        nextq(i) <= c xor (not updn) xor q(i);
-                        nextc := (c and (not updn)) or
-                        (c and q(i)) or
-                        ((not updn) and q(i));
-                end loop;
-                cout <= nextc;
-        end process;
-
-        ff : process (clk, rst)
-        begin
-                if rst = '1' then
-                        q <= (others => '0');
-                elsif rising_edge(clk) then
-                        q <= nextq;
-                end if;
-        end process ff;
-end beh;
-
-library ieee;
-use ieee.std_logic_1164.all;
-entity prim_dff is
-        port (q : out std_logic;
-              d : in std_logic;
-              clk : in std_logic;
-              r : in std_logic := '0';
-              s : in std_logic := '0');
-end prim_dff;
-
-architecture beh of prim_dff is
-begin
-        ff : process (clk, r, s)
-        begin
-                if r = '1' then
-                        q <= '0';
-                elsif s = '1' then
-                        q <= '1';
-                elsif rising_edge(clk) then
-                        q <= d;
-                end if;
-        end process ff;
-end beh;
-
-library ieee;
-use ieee.std_logic_1164.all;
-entity prim_latch is
-        port (q : out std_logic;
-              d : in std_logic;
-              clk : in std_logic;
-              r : in std_logic := '0';
-              s : in std_logic := '0');
-end prim_latch;
-
-architecture beh of prim_latch is
-begin
-        q <= '0' when r = '1' else
-             '1' when s = '1' else
-             d when clk = '1';
-end beh;
-
-
-library ieee;
-use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
-
-entity prim_ramd is
-        generic (
-                        data_width : integer := 4;
-                        addr_width : integer := 5);
-        port (
-                     dout : out std_logic_vector(data_width-1 downto 0);
-                     aout : in std_logic_vector(addr_width-1 downto 0);
-                     din : in std_logic_vector(data_width-1 downto 0);
-                     ain : in std_logic_vector(addr_width-1 downto 0);
-                     we : in std_logic;
-                     clk : in std_logic);
-end prim_ramd;
-
-architecture beh of prim_ramd is
-
-        constant depth : integer := 2** addr_width;
-        type mem_type is array (depth-1 downto 0) of std_logic_vector (data_width-1 downto 0);
-        signal mem: mem_type;
-
-begin
-
-        dout <= mem(conv_integer(aout));
-
-        process (clk)
-        begin
-                if rising_edge(clk) then
-                        if (we = '1') then
-                                mem(conv_integer(ain)) <= din;
-                        end if;
-                end if;
-        end process;
-
-end beh;
-
-
-library ieee;
-use ieee.std_logic_1164.all;
-package components is
-        component prim_counter
-                generic (w : integer);
-                port (
-                             q : buffer std_logic_vector(w - 1 downto 0);
-                             cout : out std_logic;
-                             d : in std_logic_vector(w - 1 downto 0);
-                             cin : in std_logic;
-                             clk : in std_logic;
-                             rst : in std_logic;
-                             load : in std_logic;
-                             en : in std_logic;
-                             updn : in std_logic
-                     );
-        end component;
-        component prim_dff
-                port (q : out std_logic;
-                      d : in std_logic;
-                      clk : in std_logic;
-                      r : in std_logic := '0';
-                      s : in std_logic := '0');
-        end component;
-        component prim_latch
-                port (q : out std_logic;
-                      d : in std_logic;
-                      clk : in std_logic;
-                      r : in std_logic := '0';
-                      s : in std_logic := '0');
-        end component;
-
-        component prim_ramd is
-                generic (
-                                data_width : integer := 4;
-                                addr_width : integer := 5);
-                port (
-                             dout : out std_logic_vector(data_width-1 downto 0);
-                             aout : in std_logic_vector(addr_width-1 downto 0);
-                             din : in std_logic_vector(data_width-1 downto 0);
-                             ain : in std_logic_vector(addr_width-1 downto 0);
-                             we : in std_logic;
-                             clk : in std_logic);
-        end component;
-
-end components;

diff --git a/dhwk/source/top.vhd b/dhwk/source/top.vhd
deleted file mode 100644 (file)
index e16f512..0000000
--- a/dhwk/source/top.vhd
+++ /dev/null
@@ -1,425 +0,0 @@
--- VHDL model created from schematic top.sch -- Jan 09 20:54:18 2007
-
-LIBRARY ieee;
-
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-
-entity dhwk is
-        Port ( KONST_1 : In std_logic;
-               PCI_CBEn : In std_logic_vector (3 downto 0);
-               PCI_CLOCK : In std_logic;
-               PCI_FRAMEn : In std_logic;
-               PCI_IDSEL : In std_logic;
-               PCI_IRDYn : In std_logic;
-               PCI_RSTn : In std_logic;
-               -- SERIAL_IN : In std_logic;
-               -- SPC_RDY_IN : In std_logic;
-               TAST_RESn : In std_logic;
-               TAST_SETn : In std_logic;
-               LED_2 : out std_logic;
-               LED_3 : out std_logic;
-               LED_4 : out std_logic;
-               LED_5 : out std_logic;
-               PCI_AD : InOut std_logic_vector (31 downto 0);
-               PCI_PAR : InOut std_logic;
-               PCI_DEVSELn : Out std_logic;
-               PCI_INTAn : Out std_logic;
-               PCI_PERRn : Out std_logic;
-               PCI_SERRn : Out std_logic;
-               PCI_STOPn : Out std_logic;
-               PCI_TRDYn : Out std_logic;
-               PCI_REQn : Out std_logic;
-               PCI_GNTn : In std_logic;
-               -- SERIAL_OUT : Out std_logic;
-               -- SPC_RDY_OUT : Out std_logic;
-               TB_IDSEL : Out std_logic;
-               TB_nDEVSEL : Out std_logic;
-               TB_nINTA : Out std_logic );
-end dhwk;
-
-architecture SCHEMATIC of dhwk is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-        signal READ_XX7_6 : std_logic;
-        signal RESERVE : std_logic;
-        signal SR_ERROR : std_logic;
-        signal R_ERROR : std_logic;
-        signal S_ERROR : std_logic;
-        signal WRITE_XX3_2 : std_logic;
-        signal WRITE_XX5_4 : std_logic;
-        signal WRITE_XX7_6 : std_logic;
-        signal READ_XX1_0 : std_logic;
-        signal READ_XX3_2 : std_logic;
-        signal INTAn : std_logic;
-        signal TRDYn : std_logic;
-        signal READ_XX5_4 : std_logic;
-        signal DEVSELn : std_logic;
-        signal FIFO_RDn : std_logic;
-        signal WRITE_XX1_0 : std_logic;
-        signal REG_OUT_XX6 : std_logic_vector (7 downto 0);
-        signal SYNC_FLAG : std_logic_vector (7 downto 0);
-        signal INT_REG : std_logic_vector (7 downto 0);
-        signal REVISON_ID : std_logic_vector (7 downto 0);
-        signal VENDOR_ID : std_logic_vector (15 downto 0);
-        signal READ_SEL : std_logic_vector (1 downto 0);
-        signal AD_REG : std_logic_vector (31 downto 0);
-        signal REG_OUT_XX7 : std_logic_vector (7 downto 0);
-        signal R_EFn : std_logic;
-        signal R_FFn : std_logic;
-        signal R_FIFO_Q_OUT : std_logic_vector (7 downto 0);
-        signal R_HFn : std_logic;
-        signal S_EFn : std_logic;
-        signal S_FFn : std_logic;
-        signal S_FIFO_Q_OUT : std_logic_vector (7 downto 0);
-        signal S_HFn : std_logic;
-        signal R_FIFO_D_IN : std_logic_vector (7 downto 0);
-        signal R_FIFO_READn : std_logic;
-        signal R_FIFO_RESETn : std_logic;
-        signal R_FIFO_RTn : std_logic;
-        signal R_FIFO_WRITEn : std_logic;
-        signal S_FIFO_D_IN : std_logic_vector (7 downto 0);
-        signal S_FIFO_READn : std_logic;
-        signal S_FIFO_RESETn : std_logic;
-        signal S_FIFO_RTn : std_logic;
-        signal S_FIFO_WRITEn : std_logic;
-        signal SERIAL_IN : std_logic;
-        signal SPC_RDY_IN : std_logic;
-        signal SERIAL_OUT : std_logic;
-        signal SPC_RDY_OUT : std_logic;
-        signal watch_PCI_INTAn : std_logic;
-        signal watch_PCI_TRDYn : std_logic;
-        signal watch_PCI_STOPn : std_logic;
-        signal watch_PCI_SERRn : std_logic;
-        signal watch_PCI_PERRn : std_logic;
-        signal watch_PCI_REQn : std_logic;
-        signal control0 : std_logic_vector(35 downto 0);
-        signal data : std_logic_vector(95 downto 0);
-        signal trig0 : std_logic_vector(31 downto 0);
-
-        component MESS_1_TB
-                Port ( DEVSELn : In std_logic;
-                       INTAn : In std_logic;
-                       KONST_1 : In std_logic;
-                       PCI_IDSEL : In std_logic;
-                       REG_OUT_XX7 : In std_logic_vector (7 downto 0);
-                       TB_DEVSELn : Out std_logic;
-                       TB_INTAn : Out std_logic;
-                       TB_PCI_IDSEL : Out std_logic );
-        end component;
-
-        component VEN_REV_ID
-                Port ( REV_ID : Out std_logic_vector (7 downto 0);
-                       VEN_ID : Out std_logic_vector (15 downto 0) );
-        end component;
-
-        component INTERRUPT
-                Port ( INT_IN_0 : In std_logic;
-                       INT_IN_1 : In std_logic;
-                       INT_IN_2 : In std_logic;
-                       INT_IN_3 : In std_logic;
-                       INT_IN_4 : In std_logic;
-                       INT_IN_5 : In std_logic;
-                       INT_IN_6 : In std_logic;
-                       INT_IN_7 : In std_logic;
-                       INT_MASKE : In std_logic_vector (7 downto 0);
-                       INT_RES : In std_logic_vector (7 downto 0);
-                       PCI_CLOCK : In std_logic;
-                       PCI_RSTn : In std_logic;
-                       READ_XX5_4 : In std_logic;
-                       RESET : In std_logic;
-                       TAST_RESn : In std_logic;
-                       TAST_SETn : In std_logic;
-                       TRDYn : In std_logic;
-                       INT_REG : Out std_logic_vector (7 downto 0);
-                       INTAn : Out std_logic;
-                       PCI_INTAn : Out std_logic );
-        end component;
-
-        component FIFO_CONTROL
-                Port ( FIFO_RDn : In std_logic;
-                       FLAG_IN_0 : In std_logic;
-                       FLAG_IN_4 : In std_logic;
-                       HOLD : In std_logic;
-                       KONST_1 : In std_logic;
-                       PCI_CLOCK : In std_logic;
-                       PSC_ENABLE : In std_logic;
-                       R_EFn : In std_logic;
-                       R_FFn : In std_logic;
-                       R_HFn : In std_logic;
-                       RESET : In std_logic;
-                       S_EFn : In std_logic;
-                       S_FFn : In std_logic;
-                       S_FIFO_Q_OUT : In std_logic_vector (7 downto 0);
-                       S_HFn : In std_logic;
-                       SERIAL_IN : In std_logic;
-                       SPC_ENABLE : In std_logic;
-                       SPC_RDY_IN : In std_logic;
-                       WRITE_XX1_0 : In std_logic;
-                       R_ERROR : Out std_logic;
-                       R_FIFO_D_IN : Out std_logic_vector (7 downto 0);
-                       R_FIFO_READn : Out std_logic;
-                       R_FIFO_RESETn : Out std_logic;
-                       R_FIFO_RETRANSMITn : Out std_logic;
-                       R_FIFO_WRITEn : Out std_logic;
-                       RESERVE : Out std_logic;
-                       S_ERROR : Out std_logic;
-                       S_FIFO_READn : Out std_logic;
-                       S_FIFO_RESETn : Out std_logic;
-                       S_FIFO_RETRANSMITn : Out std_logic;
-                       S_FIFO_WRITEn : Out std_logic;
-                       SERIAL_OUT : Out std_logic;
-                       SPC_RDY_OUT : Out std_logic;
-                       SR_ERROR : Out std_logic;
-                       SYNC_FLAG : Out std_logic_vector (7 downto 0) );
-        end component;
-
-        component PCI_TOP
-                Port ( FLAG : In std_logic_vector (7 downto 0);
-                       INT_REG : In std_logic_vector (7 downto 0);
-                       PCI_CBEn : In std_logic_vector (3 downto 0);
-                       PCI_CLOCK : In std_logic;
-                       PCI_FRAMEn : In std_logic;
-                       PCI_IDSEL : In std_logic;
-                       PCI_IRDYn : In std_logic;
-                       PCI_RSTn : In std_logic;
-                       R_FIFO_Q : In std_logic_vector (7 downto 0);
-                       REVISON_ID : In std_logic_vector (7 downto 0);
-                       VENDOR_ID : In std_logic_vector (15 downto 0);
-                       PCI_AD : InOut std_logic_vector (31 downto 0);
-                       PCI_PAR : InOut std_logic;
-                       AD_REG : Out std_logic_vector (31 downto 0);
-                       DEVSELn : Out std_logic;
-                       FIFO_RDn : Out std_logic;
-                       PCI_DEVSELn : Out std_logic;
-                       PCI_PERRn : Out std_logic;
-                       PCI_SERRn : Out std_logic;
-                       PCI_STOPn : Out std_logic;
-                       PCI_TRDYn : Out std_logic;
-                       READ_SEL : Out std_logic_vector (1 downto 0);
-                       READ_XX1_0 : Out std_logic;
-                       READ_XX3_2 : Out std_logic;
-                       READ_XX5_4 : Out std_logic;
-                       READ_XX7_6 : Out std_logic;
-                       REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
-                       REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
-                       REG_OUT_XX7 : Out std_logic_vector (7 downto 0);
-                       TRDYn : Out std_logic;
-                       WRITE_XX1_0 : Out std_logic;
-                       WRITE_XX3_2 : Out std_logic;
-                       WRITE_XX5_4 : Out std_logic;
-                       WRITE_XX7_6 : Out std_logic );
-        end component;
-
-        component dhwk_fifo
-                port (
-                             clk: IN std_logic;
-                             din: IN std_logic_VECTOR(7 downto 0);
-                             rd_en: IN std_logic;
-                             rst: IN std_logic;
-                             wr_en: IN std_logic;
-                             almost_empty: OUT std_logic;
-                             almost_full: OUT std_logic;
-                             dout: OUT std_logic_VECTOR(7 downto 0);
-                             empty: OUT std_logic;
-                             full: OUT std_logic;
-                             prog_full: OUT std_logic);
-        end component;
-
-        component icon
-                port
-                (
-                        control0 : out std_logic_vector(35 downto 0)
-                );
-        end component;
-
-        component ila
-                port
-                (
-                        control : in std_logic_vector(35 downto 0);
-                        clk : in std_logic;
-                        data : in std_logic_vector(95 downto 0);
-                        trig0 : in std_logic_vector(31 downto 0)
-                );
-        end component;
-
-
-begin
-        watch_PCI_REQn <= '1';
-        SERIAL_IN <= SERIAL_OUT;
-        SPC_RDY_IN <= SPC_RDY_OUT;
-        LED_2 <= not PCI_RSTn;
-        LED_3 <= PCI_IDSEL;
-        LED_4 <= not PCI_FRAMEn;
-        LED_5 <= not watch_PCI_INTAn;
-        PCI_INTAn <= watch_PCI_INTAn;
-        trig0(31 downto 0) <= (
-        0 => watch_PCI_INTAn,
-        1 => R_FIFO_READn,
-        2 => R_FIFO_WRITEn,
-        3 => S_FIFO_READn,
-        4 => S_FIFO_WRITEn,
-        5 => PCI_RSTn,
-        16 => PCI_AD(0),
-        17 => PCI_AD(1),
-        18 => PCI_AD(2),
-        19 => PCI_AD(3),
-        20 => PCI_AD(4),
-        21 => PCI_AD(5),
-        22 => PCI_AD(6),
-        23 => PCI_AD(7),
-        27 => PCI_FRAMEn,
-        28 => PCI_CBEn(0),
-        29 => PCI_CBEn(1),
-        30 => PCI_CBEn(2),
-        31 => PCI_CBEn(3),
-        others => '0');
-
-        data(0) <= watch_PCI_INTAn;
-        data(1) <= R_EFn;
-        data(2) <= R_HFn;
-        data(3) <= R_FFn;
-        data(4) <= R_FIFO_READn;
-        data(5) <= R_FIFO_RESETn;
-        data(6) <= R_FIFO_RTn;
-        data(7) <= R_FIFO_WRITEn;
-        data(8) <= S_EFn;
-        data(9) <= S_HFn;
-        data(10) <= S_FFn;
-        data(11) <= S_FIFO_READn;
-        data(12) <= S_FIFO_RESETn;
-        data(13) <= S_FIFO_RTn;
-        data(14) <= S_FIFO_WRITEn;
-        data(15) <= SERIAL_IN;
-        data(16) <= SPC_RDY_IN;
-        data(17) <= SERIAL_OUT;
-        data(18) <= SPC_RDY_OUT;
-        data(26 downto 19) <= S_FIFO_Q_OUT;
-        data(34 downto 27) <= R_FIFO_Q_OUT;
-        data(66 downto 35) <= PCI_AD(31 downto 0);
-        data(70 downto 67) <= PCI_CBEn(3 downto 0);
-        data(71) <= PCI_FRAMEn;
-        data(72) <= PCI_IDSEL;
-        PCI_TRDYn <= watch_PCI_TRDYn;
-        data(73) <= watch_PCI_TRDYn;
-        data(74) <= PCI_IRDYn;
-        PCI_STOPn <= watch_PCI_STOPn;
-        data(75) <= watch_PCI_STOPn;
-        PCI_SERRn <= watch_PCI_SERRn;
-        data(76) <= watch_PCI_SERRn;
-        PCI_PERRn <= watch_PCI_PERRn;
-        data(77) <= watch_PCI_PERRn;
-        PCI_REQn <= watch_PCI_REQn;
-        data(78) <= watch_PCI_REQn;
-        data(79) <= PCI_GNTn;
-
-        I19 : MESS_1_TB
-        Port Map ( DEVSELn=>DEVSELn, INTAn=>INTAn, KONST_1=>KONST_1,
-                   PCI_IDSEL=>PCI_IDSEL,
-                   REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0),
-                   TB_DEVSELn=>TB_nDEVSEL, TB_INTAn=>TB_nINTA,
-                   TB_PCI_IDSEL=>TB_IDSEL );
-        I18 : VEN_REV_ID
-        Port Map ( REV_ID(7 downto 0)=>REVISON_ID(7 downto 0),
-        VEN_ID(15 downto 0)=>VENDOR_ID(15 downto 0) );
-        I16 : INTERRUPT
-        Port Map ( INT_IN_0=>SYNC_FLAG(1), INT_IN_1=>SYNC_FLAG(6),
-                   INT_IN_2=>KONST_1, INT_IN_3=>KONST_1, INT_IN_4=>KONST_1,
-                   INT_IN_5=>KONST_1, INT_IN_6=>KONST_1, INT_IN_7=>KONST_1,
-                   INT_MASKE(7 downto 0)=>REG_OUT_XX6(7 downto 0),
-                   INT_RES(7 downto 0)=>AD_REG(7 downto 0),
-                   PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn,
-                   READ_XX5_4=>READ_XX5_4, RESET=>REG_OUT_XX7(0),
-                   TAST_RESn=>TAST_RESn, TAST_SETn=>TAST_SETn,
-                   TRDYn=>TRDYn, INT_REG(7 downto 0)=>INT_REG(7 downto 0),
-                   INTAn=>INTAn, PCI_INTAn=>watch_PCI_INTAn);
-        I14 : FIFO_CONTROL
-        Port Map ( FIFO_RDn=>FIFO_RDn, FLAG_IN_0=>R_ERROR,
-                   FLAG_IN_4=>S_ERROR, HOLD=>READ_SEL(0), KONST_1=>KONST_1,
-                   PCI_CLOCK=>PCI_CLOCK, PSC_ENABLE=>REG_OUT_XX7(1),
-                   R_EFn=>R_EFn, R_FFn=>R_FFn, R_HFn=>R_HFn,
-                   RESET=>REG_OUT_XX7(0), S_EFn=>S_EFn, S_FFn=>S_FFn,
-                   S_FIFO_Q_OUT(7 downto 0)=>S_FIFO_Q_OUT(7 downto 0),
-                   S_HFn=>S_HFn, SERIAL_IN=>SERIAL_IN,
-                   SPC_ENABLE=>REG_OUT_XX7(2), SPC_RDY_IN=>SPC_RDY_IN,
-                   WRITE_XX1_0=>WRITE_XX1_0, R_ERROR=>R_ERROR,
-                   R_FIFO_D_IN(7 downto 0)=>R_FIFO_D_IN(7 downto 0),
-                   R_FIFO_READn=>R_FIFO_READn,
-                   R_FIFO_RESETn=>R_FIFO_RESETn,
-                   R_FIFO_RETRANSMITn=>R_FIFO_RTn,
-                   R_FIFO_WRITEn=>R_FIFO_WRITEn, RESERVE=>RESERVE,
-                   S_ERROR=>S_ERROR, S_FIFO_READn=>S_FIFO_READn,
-                   S_FIFO_RESETn=>S_FIFO_RESETn,
-                   S_FIFO_RETRANSMITn=>S_FIFO_RTn,
-                   S_FIFO_WRITEn=>S_FIFO_WRITEn, SERIAL_OUT=>SERIAL_OUT,
-                   SPC_RDY_OUT=>SPC_RDY_OUT, SR_ERROR=>SR_ERROR,
-                   SYNC_FLAG(7 downto 0)=>SYNC_FLAG(7 downto 0) );
-        I1 : PCI_TOP
-        Port Map ( FLAG(7 downto 0)=>SYNC_FLAG(7 downto 0),
-        INT_REG(7 downto 0)=>INT_REG(7 downto 0),
-        PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),
-        PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,
-        PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,
-        PCI_RSTn=>PCI_RSTn,
-        R_FIFO_Q(7 downto 0)=>R_FIFO_Q_OUT(7 downto 0),
-        REVISON_ID(7 downto 0)=>REVISON_ID(7 downto 0),
-        VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0),
-        PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),
-        PCI_PAR=>PCI_PAR,
-        AD_REG(31 downto 0)=>AD_REG(31 downto 0),
-        DEVSELn=>DEVSELn, FIFO_RDn=>FIFO_RDn,
-        PCI_DEVSELn=>PCI_DEVSELn, PCI_PERRn=>watch_PCI_PERRn,
-        PCI_SERRn=>watch_PCI_SERRn, PCI_STOPn=>watch_PCI_STOPn,
-        PCI_TRDYn=>watch_PCI_TRDYn,
-        READ_SEL(1 downto 0)=>READ_SEL(1 downto 0),
-        READ_XX1_0=>READ_XX1_0, READ_XX3_2=>READ_XX3_2,
-        READ_XX5_4=>READ_XX5_4, READ_XX7_6=>READ_XX7_6,
-        REG_OUT_XX0(7 downto 0)=>S_FIFO_D_IN(7 downto 0),
-        REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6(7 downto 0),
-        REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0),
-        TRDYn=>TRDYn, WRITE_XX1_0=>WRITE_XX1_0,
-        WRITE_XX3_2=>WRITE_XX3_2, WRITE_XX5_4=>WRITE_XX5_4,
-        WRITE_XX7_6=>WRITE_XX7_6 );
-
-        receive_fifo : dhwk_fifo
-        port map (
-                         clk => PCI_CLOCK,
-                         din => R_FIFO_D_IN,
-                         rd_en => not R_FIFO_READn,
-                         rst => not R_FIFO_RESETn,
-                         wr_en => not R_FIFO_WRITEn,
-                         dout => R_FIFO_Q_OUT,
-                         empty => R_EFn,
-                         full => R_FFn,
-                         prog_full => R_HFn);
-
-        send_fifo : dhwk_fifo
-        port map (
-                         clk => PCI_CLOCK,
-                         din => S_FIFO_D_IN,
-                         rd_en => not S_FIFO_READn,
-                         rst => not S_FIFO_RESETn,
-                         wr_en => not S_FIFO_WRITEn,
-                         dout => S_FIFO_Q_OUT,
-                         empty => S_EFn,
-                         full => S_FFn,
-                         prog_full => S_HFn);
-
-        i_icon : icon
-        port map
-        (
-                control0 => control0
-        );
-
-        i_ila : ila
-        port map
-        (
-                control => control0,
-                clk => PCI_CLOCK,
-                data => data,
-                trig0 => trig0
-        );
-end SCHEMATIC;

diff --git a/dhwk/source/user_io.vhd b/dhwk/source/user_io.vhd
deleted file mode 100644 (file)
index 2e73dcb..0000000
--- a/dhwk/source/user_io.vhd
+++ /dev/null
@@ -1,127 +0,0 @@
--- VHDL model created from schematic user_io.sch -- Jan 09 09:34:12 2007
-
-LIBRARY ieee;
-
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-
-entity USER_IO is
-        Port ( AD_REG : In std_logic_vector (31 downto 0);
-               ADDR_REG : In std_logic_vector (31 downto 0);
-               CBE_REGn : In std_logic_vector (3 downto 0);
-               FLAG : In std_logic_vector (7 downto 0);
-               INT_REG : In std_logic_vector (7 downto 0);
-               IO_WR_COM : In std_logic;
-               IRDY_REGn : In std_logic;
-               PCI_CLK : In std_logic;
-               R_FIFO_Q : In std_logic_vector (7 downto 0);
-               READ_SEL : In std_logic_vector (1 downto 0);
-               TRDYn : In std_logic;
-               READ_XX1_0 : Out std_logic;
-               READ_XX3_2 : Out std_logic;
-               READ_XX5_4 : Out std_logic;
-               READ_XX7_6 : Out std_logic;
-               REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
-               REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
-               REG_OUT_XX7 : Out std_logic_vector (7 downto 0);
-               USER_DATA_OUT : Out std_logic_vector (31 downto 0);
-               WRITE_XX1_0 : Out std_logic;
-               WRITE_XX3_2 : Out std_logic;
-               WRITE_XX5_4 : Out std_logic;
-               WRITE_XX7_6 : Out std_logic );
-end USER_IO;
-
-architecture SCHEMATIC of USER_IO is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-        signal WRITE_XX1_0_DUMMY : std_logic;
-        signal WRITE_XX7_6_DUMMY : std_logic;
-        signal REG_OUT_XX7_DUMMY : std_logic_vector (7 downto 0);
-        signal REG_OUT_XX6_DUMMY : std_logic_vector (7 downto 0);
-        signal REG_OUT_XX0_DUMMY : std_logic_vector (7 downto 0);
-
-        component IO_WR_SEL
-                Port ( ADDR_REG : In std_logic_vector (31 downto 0);
-                       CBE_REGn : In std_logic_vector (3 downto 0);
-                       IO_WR_COM : In std_logic;
-                       IRDY_REGn : In std_logic;
-                       TRDYn : In std_logic;
-                       WRITE_XX1_0 : Out std_logic;
-                       WRITE_XX3_2 : Out std_logic;
-                       WRITE_XX5_4 : Out std_logic;
-                       WRITE_XX7_6 : Out std_logic );
-        end component;
-
-        component DATA_MUX
-                Port ( ADDR_REG : In std_logic_vector (31 downto 0);
-                       CBE_REGn : In std_logic_vector (3 downto 0);
-                       MUX_IN_XX0 : In std_logic_vector (7 downto 0);
-                       MUX_IN_XX1 : In std_logic_vector (7 downto 0);
-                       MUX_IN_XX2 : In std_logic_vector (7 downto 0);
-                       MUX_IN_XX3 : In std_logic_vector (7 downto 0);
-                       MUX_IN_XX4 : In std_logic_vector (7 downto 0);
-                       MUX_IN_XX5 : In std_logic_vector (7 downto 0);
-                       MUX_IN_XX6 : In std_logic_vector (7 downto 0);
-                       MUX_IN_XX7 : In std_logic_vector (7 downto 0);
-                       READ_SEL : In std_logic_vector (1 downto 0);
-                       MUX_OUT : Out std_logic_vector (31 downto 0);
-                       READ_XX1_0 : Out std_logic;
-                       READ_XX3_2 : Out std_logic;
-                       READ_XX5_4 : Out std_logic;
-                       READ_XX7_6 : Out std_logic );
-        end component;
-
-        component REG_IO
-                Port ( AD_REG : In std_logic_vector (31 downto 0);
-                       PCI_CLOCK : In std_logic;
-                       RESET : In std_logic;
-                       WRITE_XX1_0 : In std_logic;
-                       WRITE_XX7_6 : In std_logic;
-                       REG_OUT_XX0 : Out std_logic_vector (7 downto 0);
-                       REG_OUT_XX6 : Out std_logic_vector (7 downto 0);
-                       REG_OUT_XX7 : Out std_logic_vector (7 downto 0) );
-        end component;
-
-begin
-
-        REG_OUT_XX0 <= REG_OUT_XX0_DUMMY;
-        REG_OUT_XX6 <= REG_OUT_XX6_DUMMY;
-        REG_OUT_XX7 <= REG_OUT_XX7_DUMMY;
-        WRITE_XX7_6 <= WRITE_XX7_6_DUMMY;
-        WRITE_XX1_0 <= WRITE_XX1_0_DUMMY;
-
-        I4 : IO_WR_SEL
-        Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0),
-        CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
-        IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn,
-        TRDYn=>TRDYn, WRITE_XX1_0=>WRITE_XX1_0_DUMMY,
-        WRITE_XX3_2=>WRITE_XX3_2, WRITE_XX5_4=>WRITE_XX5_4,
-        WRITE_XX7_6=>WRITE_XX7_6_DUMMY );
-        I2 : DATA_MUX
-        Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0),
-        CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0),
-        MUX_IN_XX0(7 downto 0)=>REG_OUT_XX0_DUMMY(7 downto 0),
-        MUX_IN_XX1(7 downto 0)=>FLAG(7 downto 0),
-        MUX_IN_XX2(7 downto 0)=>R_FIFO_Q(7 downto 0),
-        MUX_IN_XX3(7 downto 0)=>FLAG(7 downto 0),
-        MUX_IN_XX4(7 downto 0)=>INT_REG(7 downto 0),
-        MUX_IN_XX5(7 downto 0)=>FLAG(7 downto 0),
-        MUX_IN_XX6(7 downto 0)=>REG_OUT_XX6_DUMMY(7 downto 0),
-        MUX_IN_XX7(7 downto 0)=>REG_OUT_XX7_DUMMY(7 downto 0),
-        READ_SEL(1 downto 0)=>READ_SEL(1 downto 0),
-        MUX_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0),
-        READ_XX1_0=>READ_XX1_0, READ_XX3_2=>READ_XX3_2,
-        READ_XX5_4=>READ_XX5_4, READ_XX7_6=>READ_XX7_6 );
-        I1 : REG_IO
-        Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0),
-                   PCI_CLOCK=>PCI_CLK, RESET=>REG_OUT_XX7_DUMMY(0),
-                   WRITE_XX1_0=>WRITE_XX1_0_DUMMY,
-                   WRITE_XX7_6=>WRITE_XX7_6_DUMMY,
-                   REG_OUT_XX0(7 downto 0)=>REG_OUT_XX0_DUMMY(7 downto 0),
-                   REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6_DUMMY(7 downto 0),
-                   REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7_DUMMY(7 downto 0) );
-
-end SCHEMATIC;

diff --git a/dhwk/source/ven_rev_id.vhd b/dhwk/source/ven_rev_id.vhd
deleted file mode 100644 (file)
index ad90461..0000000
--- a/dhwk/source/ven_rev_id.vhd
+++ /dev/null
@@ -1,24 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: VEN_REV_ID.VHD
-
-library IEEE;
-use IEEE.std_logic_1164.all;
-
-entity VEN_REV_ID is
-        port
-        (
-                VEN_ID :out std_logic_vector(15 downto 0);
-                REV_ID :out std_logic_vector( 7 downto 0)
-        );
-end entity VEN_REV_ID;
-
-architecture VEN_REV_ID_DESIGN of VEN_REV_ID is
-
-begin
-
-        VEN_ID <= X"2222";
-        REV_ID <= X"01";
-
-end architecture VEN_REV_ID_DESIGN;

diff --git a/dhwk/source/verg_8.vhd b/dhwk/source/verg_8.vhd
deleted file mode 100644 (file)
index ea7a499..0000000
--- a/dhwk/source/verg_8.vhd
+++ /dev/null
@@ -1,27 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: VERG_8.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity VERG_8 is
-        port
-        (
-                GLEICH :in std_logic_vector(7 downto 0);
-                GLEICH_OUT :out std_logic
-        );
-
-end entity VERG_8;
-
-architecture VERG_8_DESIGN of VERG_8 is
-
-begin
-
- -- GLEICH(0) nicht noetig. Addr-Bereich = 16 Byte
-
- -- GLEICH_OUT <= '1' when GLEICH(7 downto 0) = "11111111" else '0';
-    GLEICH_OUT <= '1' when GLEICH(7 downto 1) = "1111111" else '0';
-
-end architecture VERG_8_DESIGN;

diff --git a/dhwk/source/vergleich.vhd b/dhwk/source/vergleich.vhd
deleted file mode 100644 (file)
index 55aacd3..0000000
--- a/dhwk/source/vergleich.vhd
+++ /dev/null
@@ -1,69 +0,0 @@
--- VHDL model created from schematic vergleich.sch -- Jan 09 09:34:16 2007
-
-LIBRARY ieee;
-
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-
-entity VERGLEICH is
-        Port ( IN_A : In std_logic_vector (31 downto 0);
-               IN_B : In std_logic_vector (31 downto 0);
-               GLEICH_OUT : Out std_logic );
-end VERGLEICH;
-
-architecture SCHEMATIC of VERGLEICH is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-        signal GLEICH : std_logic_vector (7 downto 0);
-
-        component VERG_2
-                Port ( IN_A : In std_logic_vector (1 downto 0);
-                       IN_B : In std_logic_vector (1 downto 0);
-                       GLEICH : Out std_logic );
-        end component;
-
-        component VERG_8
-                Port ( GLEICH : In std_logic_vector (7 downto 0);
-                       GLEICH_OUT : Out std_logic );
-        end component;
-
-        component VERG_4
-                Port ( IN_A : In std_logic_vector (3 downto 0);
-                       IN_B : In std_logic_vector (3 downto 0);
-                       GLEICH : Out std_logic );
-        end component;
-
-begin
-
-        I11 : VERG_2
-        Port Map ( IN_A(1 downto 0)=>IN_A(3 downto 2),
-        IN_B(1 downto 0)=>IN_B(3 downto 2), GLEICH=>GLEICH(0) );
-        I9 : VERG_8
-        Port Map ( GLEICH(7 downto 0)=>GLEICH(7 downto 0),
-                   GLEICH_OUT=>GLEICH_OUT );
-        I8 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(31 downto 28),
-        IN_B(3 downto 0)=>IN_B(31 downto 28), GLEICH=>GLEICH(7) );
-        I7 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(27 downto 24),
-        IN_B(3 downto 0)=>IN_B(27 downto 24), GLEICH=>GLEICH(6) );
-        I6 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(23 downto 20),
-        IN_B(3 downto 0)=>IN_B(23 downto 20), GLEICH=>GLEICH(5) );
-        I5 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(19 downto 16),
-        IN_B(3 downto 0)=>IN_B(19 downto 16), GLEICH=>GLEICH(4) );
-        I4 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(15 downto 12),
-        IN_B(3 downto 0)=>IN_B(15 downto 12), GLEICH=>GLEICH(3) );
-        I3 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(11 downto 8),
-        IN_B(3 downto 0)=>IN_B(11 downto 8), GLEICH=>GLEICH(2) );
-        I2 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(7 downto 4),
-        IN_B(3 downto 0)=>IN_B(7 downto 4), GLEICH=>GLEICH(1) );
-
-end SCHEMATIC;