From: sithglan Date: Sun, 11 Mar 2007 08:55:29 +0000 (+0000) Subject: all files to lowercase, X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/raggedstone/commitdiff_plain/30273618403fd6512926c89f999f97b4722e1709?ds=inline;hp=0b6ed0d89260ade25dc0c2dc9fb8aa154fabd6a1 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 056bf47..0429c18 100644 --- 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_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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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;