From: sithglan Date: Sun, 11 Mar 2007 08:44:31 +0000 (+0000) Subject: identing X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/raggedstone/commitdiff_plain/2612d712ff5ef3f17a3d55ae22c71a1913fa1fee?hp=6f242c755ee8ce5544f230c2390f9cc684685f96 identing --- diff --git a/dhwk/source/CONT_FSM.vhd b/dhwk/source/CONT_FSM.vhd index 2527c8a..4600784 100644 --- a/dhwk/source/CONT_FSM.vhd +++ b/dhwk/source/CONT_FSM.vhd @@ -4,153 +4,162 @@ -- File: CONT_FSM.VHD library ieee; -use ieee.std_logic_1164.all ; +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 ; + 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 + --********************************************************** + --*** 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_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_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 + 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 CONTROL_STATE :std_logic_vector (9 downto 0); ---signal DEVSELn :std_logic; - signal STOPn :std_logic; ---signal TRDYn :std_logic; + --signal DEVSELn :std_logic; + signal STOPn :std_logic; + --signal TRDYn :std_logic; ---************************************************************ ---*** FSM SPEICHER-AUTOMAT *** ---************************************************************ + --************************************************************ + --*** FSM SPEICHER-AUTOMAT *** + --************************************************************ - attribute syn_state_machine : boolean; - attribute syn_state_machine of CONTROL_STATE : signal is false; + attribute syn_state_machine : boolean; + attribute syn_state_machine of CONTROL_STATE : signal is false; begin ---********************************************************** ---*** CONTROL FSM *** ---********************************************************** + --********************************************************** + --*** CONTROL FSM *** + --********************************************************** - process (PCI_CLOCK, PCI_RSTn) - begin - if PCI_RSTn = '0' then CONTROL_STATE <= ST_IDLE; + 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 (PCI_CLOCK'event and PCI_CLOCK = '1') then - elsif CONF_READ = '1' then - CONTROL_STATE <= ST_READ_1; + case CONTROL_STATE is + when ST_IDLE => + if IO_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; + elsif CONF_READ = '1' then + CONTROL_STATE <= ST_READ_1; --- 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; + elsif IO_WRITE = '1' then + CONTROL_STATE <= ST_WRITE_1; + elsif CONF_WRITE = '1' then + CONTROL_STATE <= ST_WRITE_1; - when ST_READ_2 => CONTROL_STATE <= ST_READ_3; - when ST_READ_3 => CONTROL_STATE <= ST_IDLE; + else CONTROL_STATE <= ST_IDLE; + end if; - when ST_RD_FIFO_1=> CONTROL_STATE <= ST_RD_FIFO_2; - when ST_RD_FIFO_2=> CONTROL_STATE <= ST_READ_2; + -- 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_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 ST_READ_2 => + CONTROL_STATE <= ST_READ_3; - - when others => CONTROL_STATE <= ST_IDLE; + when ST_READ_3 => + CONTROL_STATE <= ST_IDLE; - end case; -- COMM_STATE - end if; -- CLOCK - end process; -- PROCESS + when ST_RD_FIFO_1=> + CONTROL_STATE <= ST_RD_FIFO_2; + when ST_RD_FIFO_2=> + CONTROL_STATE <= ST_READ_2; - 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); + when ST_WRITE_1 => + CONTROL_STATE <= ST_WRITE_2; - FIFO_RDn <= CONTROL_STATE(8); + when ST_WRITE_2 => + CONTROL_STATE <= ST_WRITE_3; + when ST_WRITE_3 => + CONTROL_STATE <= ST_IDLE; - 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'; + when others => + CONTROL_STATE <= ST_IDLE; -end architecture CONT_FSM_DESIGN ; + 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 index 092f12b..bed6af7 100644 --- a/dhwk/source/DATA_MUX.vhd +++ b/dhwk/source/DATA_MUX.vhd @@ -3,75 +3,73 @@ -- 23.08.2006 -- File: DATA_MUX.VHD -library ieee ; -use ieee.std_logic_1164.all ; - +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 ; + 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 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; + 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'; + 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"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 <= (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 ; + 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_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 +--READ_FIFO <= SIG_READ_XX3_2 or SIG_READ_XX5_4;--SIG_READ_XX5_4 nur fuer test -end architecture DATA_MUX_DESIGN ; +end architecture DATA_MUX_DESIGN; diff --git a/dhwk/source/FLAG_BUS.vhd b/dhwk/source/FLAG_BUS.vhd index 480f484..2b3c654 100644 --- a/dhwk/source/FLAG_BUS.vhd +++ b/dhwk/source/FLAG_BUS.vhd @@ -7,92 +7,85 @@ 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) - ); + 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 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; + 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; + 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 index 0413658..1c1e6e8 100644 --- a/dhwk/source/INTERRUPT.vhd +++ b/dhwk/source/INTERRUPT.vhd @@ -7,142 +7,138 @@ 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 - ); + 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_TAST_Q :std_logic; + signal SIG_TAST_Qn :std_logic; - signal SIG_INTA :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 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); + 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; + ------------------------------------------------------ + 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 index 283e403..dc8b913 100644 --- a/dhwk/source/IO_RW_SEL.vhd +++ b/dhwk/source/IO_RW_SEL.vhd @@ -7,48 +7,46 @@ 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 - ); + 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 +--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 +-- 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); + 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'; + 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; - 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'; - - 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 index 5c9537d..14dc42e 100644 --- a/dhwk/source/Io_mux.vhd +++ b/dhwk/source/Io_mux.vhd @@ -7,30 +7,30 @@ 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) - ); + 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); + signal MUX :std_logic_vector (31 downto 0); -begin +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 <= 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; + -- MUX; - IO_DATA <= MUX; + IO_DATA <= MUX; end architecture IO_MUX_DESIGN; diff --git a/dhwk/source/Io_reg.vhd b/dhwk/source/Io_reg.vhd index 8b50c2e..ecbd9d6 100644 --- a/dhwk/source/Io_reg.vhd +++ b/dhwk/source/Io_reg.vhd @@ -7,68 +7,65 @@ 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 - ); + 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; + 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 +begin - process (PCI_CLOCK, PCI_RSTn) - begin - if PCI_RSTn = '0' then + 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'; - 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; - elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + PCI_AD <= REG_AD when OE_PCI_AD ='1' else (others => 'Z'); - 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; + 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 index 4476632..ec9b512 100644 --- a/dhwk/source/MESS_1_TB.vhd +++ b/dhwk/source/MESS_1_TB.vhd @@ -7,27 +7,27 @@ 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 - ); + 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_PCI_IDSEL <= PCI_IDSEL and KONST_1; + + TB_INTAn <= INTAn and KONST_1; - TB_INTAn <= INTAn and KONST_1; - - TB_DEVSELn <= DEVSELn when REG_OUT_XX7(7) = '0' else (not REG_OUT_XX7(6)); + 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 index 2544f68..7f569e2 100644 --- a/dhwk/source/PAR_SER_CON.vhd +++ b/dhwk/source/PAR_SER_CON.vhd @@ -1,123 +1,123 @@ --- $Id: PAR_SER_CON.vhd,v 1.3 2007-03-11 08:04:56 sithglan Exp $ +-- $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) - ); + 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; + 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 => + 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; + 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 index 4f06bd6..0942c26 100644 --- a/dhwk/source/Parity_4.vhd +++ b/dhwk/source/Parity_4.vhd @@ -7,17 +7,17 @@ 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 ; + 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) ; + 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 index 10a25a8..7201b3a 100644 --- a/dhwk/source/REG.vhd +++ b/dhwk/source/REG.vhd @@ -3,36 +3,41 @@ -- 23.08.2006 -- File: REG.VHD -library ieee ; -use ieee.std_logic_1164.all ; +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 ; + 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); + 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; + 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 index a6a2606..16a9416 100644 --- a/dhwk/source/SER_PAR_CON.vhd +++ b/dhwk/source/SER_PAR_CON.vhd @@ -1,154 +1,152 @@ --- $Id: SER_PAR_CON.vhd,v 1.2 2007-03-11 08:04:56 sithglan Exp $ +-- $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 ; + 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"; +-- 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); + 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; + 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); + 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 - STATE <= STATE_RECV_START_BIT; - R_FIFO_WRITEn <= '0'; - else - STATE <= STATE_RECV_FIFOFULL; + R_FIFO_WRITEn <= '0'; + STATE <= STATE_RECV_START_BIT; 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; - - + 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 index 94aa714..bbea0ea 100644 --- a/dhwk/source/Verg_2.vhd +++ b/dhwk/source/Verg_2.vhd @@ -3,29 +3,31 @@ -- 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 ; +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 + process (IN_A,IN_B) + begin - if IN_A = IN_B then GLEICH <= '1'; - else GLEICH <= '0'; - end if; + if IN_A = IN_B then + GLEICH <= '1'; + else + GLEICH <= '0'; + end if; - end process; +end process; -end architecture VERG_2_DESIGN ; +end architecture VERG_2_DESIGN; diff --git a/dhwk/source/Verg_4.vhd b/dhwk/source/Verg_4.vhd index e3900cf..02edc30 100644 --- a/dhwk/source/Verg_4.vhd +++ b/dhwk/source/Verg_4.vhd @@ -7,26 +7,27 @@ 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 ; + 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 + process (IN_A,IN_B) + begin - if IN_A = IN_B then GLEICH <= '1'; - else GLEICH <= '0'; - end if; - - end process; + 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/config_00h.vhd b/dhwk/source/config_00h.vhd index a0c6ea4..98b4532 100644 --- a/dhwk/source/config_00h.vhd +++ b/dhwk/source/config_00h.vhd @@ -7,22 +7,22 @@ library IEEE; use IEEE.std_logic_1164.all; entity CONFIG_00H is - port - ( - VENDOR_ID :in std_logic_vector (15 downto 0); - CONF_DATA_00H :out std_logic_vector (31 downto 0) - ); + port + ( + VENDOR_ID :in std_logic_vector (15 downto 0); + CONF_DATA_00H :out std_logic_vector (31 downto 0) + ); end entity CONFIG_00H; architecture CONFIG_00H_DESIGN of CONFIG_00H is --- PCI Configuration Space Header Addr : HEX 00 -- + -- PCI Configuration Space Header Addr : HEX 00 -- - constant CONF_DEVICE_ID :std_logic_vector(31 downto 16) := X"AFFE";--???? ---constant CONF_VENDOR_ID :std_logic_vector(15 downto 0) := X"BAFF";--???? + constant CONF_DEVICE_ID :std_logic_vector(31 downto 16) := X"AFFE";--???? + --constant CONF_VENDOR_ID :std_logic_vector(15 downto 0) := X"BAFF";--???? begin - CONF_DATA_00H <= CONF_DEVICE_ID & VENDOR_ID; + CONF_DATA_00H <= CONF_DEVICE_ID & VENDOR_ID; end architecture CONFIG_00H_DESIGN; diff --git a/dhwk/source/config_04h.vhd b/dhwk/source/config_04h.vhd index 906a9ca..70d0c9f 100644 --- a/dhwk/source/config_04h.vhd +++ b/dhwk/source/config_04h.vhd @@ -7,109 +7,107 @@ library IEEE; use IEEE.std_logic_1164.all; entity CONFIG_04H is - port - ( - PCI_CLOCK :in std_logic; - PCI_RSTn :in std_logic; - SERR :in std_logic; - PERR :in std_logic; - AD_REG :in std_logic_vector(31 downto 0); - CBE_REGn :in std_logic_vector( 3 downto 0); - CONF_WR_04H :in std_logic; - CONF_DATA_04H :out std_logic_vector(31 downto 0) - ); + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + SERR :in std_logic; + PERR :in std_logic; + AD_REG :in std_logic_vector(31 downto 0); + CBE_REGn :in std_logic_vector( 3 downto 0); + CONF_WR_04H :in std_logic; + CONF_DATA_04H :out std_logic_vector(31 downto 0) + ); end entity CONFIG_04H; architecture CONFIG_04H_DESIGN of CONFIG_04H is - signal CONF_STATUS :std_logic_vector(31 downto 16); - signal CONF_COMMAND :std_logic_vector(15 downto 0); - + signal CONF_STATUS :std_logic_vector(31 downto 16); + signal CONF_COMMAND :std_logic_vector(15 downto 0); begin ---******************************************************************* ---************* PCI Configuration Space Header "STATUS" ************* ---******************************************************************* - - CONF_STATUS(20 downto 16) <= "00000" ;-- Reserved - CONF_STATUS(21 ) <= '0' ;-- MAS/TAR: "R_O" :'0'= 33MHz / '1'= 66MHz - CONF_STATUS(22 ) <= '0' ;-- MAS/TAR: "R_O" - CONF_STATUS(23 ) <= '0' ;-- ???/???: "R_O" : fast back-to-back - CONF_STATUS(24 ) <= '0' ;-- Master : ---CONF_STATUS(26 downto 25) <= "00" ;-- Mas/Tar: "R_O" : timing fast for "DEVSEL" - CONF_STATUS(26 downto 25) <= "01" ;-- Mas/Tar: "R_O" : timing medium for "DEVSEL" ---CONF_STATUS(26 downto 25) <= "10" ;-- Mas/Tar: "R_O" : timing slow for "DEVSEL" ---CONF_STATUS(26 downto 25) <= "11" ;-- Mas/Tar: "R_O" : reserved - CONF_STATUS(27 ) <= '0' ;-- Target : "R_W" : Taget-Abort - CONF_STATUS(28 ) <= '0' ;-- Master : "R_W" : Taget-Abort - CONF_STATUS(29 ) <= '0' ;-- Master : "R_W" : Master-Abort ---CONF_STATUS(30 ) <= SERR ;-- Mas/Tar: "R_W" : SERR ---CONF_STATUS(31 ) <= PERR ;-- Mas/Tar: "R_W" : PERR - - process (PCI_CLOCK,PCI_RSTn) - begin - if PCI_RSTn = '0' then CONF_STATUS(30) <= '0'; - CONF_STATUS(31) <= '0'; - - elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then - - if CONF_WR_04H = '1' and CBE_REGn(3) = '0' then - - CONF_STATUS(30) <= not (AD_REG(30) and CONF_STATUS(30)); - CONF_STATUS(31) <= not (AD_REG(31) and CONF_STATUS(31)); - - else CONF_STATUS(30) <= SERR or CONF_STATUS(30); - CONF_STATUS(31) <= PERR or CONF_STATUS(31); - - end if; - end if; - end process; - ---******************************************************************* ---*********** PCI Configuration Space Header "COMMAND" ************** ---******************************************************************* - --- CONF_COMMAND( 0) <= '0';-- I/O Space accesses ??? --- CONF_COMMAND( 1) <= '0';-- Mem Space accesses ??? --- CONF_COMMAND( 2) <= '0';-- abillity to act as a master on the PCI bus --- CONF_COMMAND( 3) <= '0';-- Special Cycle ??? --- CONF_COMMAND( 4) <= '0';-- Master ??? --- CONF_COMMAND( 5) <= '0';-- VGA ??? --- CONF_COMMAND( 6) <= '0';-- Party checking enable/disable - CONF_COMMAND( 7) <= '0';-- address/data stepping ??? --- CONF_COMMAND( 8) <= '0';-- enable/disable "PCI_SERRn" --- CONF_COMMAND( 9) <= '0';-- fast back-to-back --- CONF_COMMAND(10) <= '0';-- Reserved --- CONF_COMMAND(11) <= '0';-- Reserved --- CONF_COMMAND(12) <= '0';-- Reserved --- CONF_COMMAND(13) <= '0';-- Reserved --- CONF_COMMAND(14) <= '0';-- Reserved --- CONF_COMMAND(15) <= '0';-- Reserved - - process (PCI_CLOCK,PCI_RSTn) - begin - if PCI_RSTn = '0' then CONF_COMMAND(15 downto 8) <= (others =>'0'); - CONF_COMMAND( 6 downto 0) <= (others =>'0'); - - elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then - - if CONF_WR_04H = '1'and CBE_REGn(1) = '0' then - - CONF_COMMAND(15 downto 8) <= AD_REG(15 downto 8); - else CONF_COMMAND(15 downto 8) <= CONF_COMMAND(15 downto 8); - end if; - - - if CONF_WR_04H = '1'and CBE_REGn(0) = '0' then - - CONF_COMMAND( 6 downto 0) <= AD_REG( 6 downto 0); - else CONF_COMMAND( 6 downto 0) <= CONF_COMMAND( 6 downto 0); - end if; - - end if; - end process; - - CONF_DATA_04H <= CONF_STATUS & CONF_COMMAND; + --******************************************************************* + --************* PCI Configuration Space Header "STATUS" ************* + --******************************************************************* + + CONF_STATUS(20 downto 16) <= "00000";-- Reserved + CONF_STATUS(21 ) <= '0';-- MAS/TAR: "R_O" :'0'= 33MHz / '1'= 66MHz + CONF_STATUS(22 ) <= '0';-- MAS/TAR: "R_O" + CONF_STATUS(23 ) <= '0';-- ???/???: "R_O" : fast back-to-back + CONF_STATUS(24 ) <= '0';-- Master : + --CONF_STATUS(26 downto 25) <= "00";-- Mas/Tar: "R_O" : timing fast for "DEVSEL" + CONF_STATUS(26 downto 25) <= "01";-- Mas/Tar: "R_O" : timing medium for "DEVSEL" + --CONF_STATUS(26 downto 25) <= "10";-- Mas/Tar: "R_O" : timing slow for "DEVSEL" + --CONF_STATUS(26 downto 25) <= "11";-- Mas/Tar: "R_O" : reserved + CONF_STATUS(27 ) <= '0';-- Target : "R_W" : Taget-Abort + CONF_STATUS(28 ) <= '0';-- Master : "R_W" : Taget-Abort + CONF_STATUS(29 ) <= '0';-- Master : "R_W" : Master-Abort + --CONF_STATUS(30 ) <= SERR;-- Mas/Tar: "R_W" : SERR + --CONF_STATUS(31 ) <= PERR;-- Mas/Tar: "R_W" : PERR + + process (PCI_CLOCK,PCI_RSTn) + begin + if PCI_RSTn = '0' then + CONF_STATUS(30) <= '0'; + CONF_STATUS(31) <= '0'; + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + if CONF_WR_04H = '1' and CBE_REGn(3) = '0' then + CONF_STATUS(30) <= not (AD_REG(30) and CONF_STATUS(30)); + CONF_STATUS(31) <= not (AD_REG(31) and CONF_STATUS(31)); + + else + CONF_STATUS(30) <= SERR or CONF_STATUS(30); + CONF_STATUS(31) <= PERR or CONF_STATUS(31); + + end if; + end if; +end process; + + --******************************************************************* + --*********** PCI Configuration Space Header "COMMAND" ************** + --******************************************************************* + +-- CONF_COMMAND( 0) <= '0';-- I/O Space accesses ??? +-- CONF_COMMAND( 1) <= '0';-- Mem Space accesses ??? +-- CONF_COMMAND( 2) <= '0';-- abillity to act as a master on the PCI bus +-- CONF_COMMAND( 3) <= '0';-- Special Cycle ??? +-- CONF_COMMAND( 4) <= '0';-- Master ??? +-- CONF_COMMAND( 5) <= '0';-- VGA ??? +-- CONF_COMMAND( 6) <= '0';-- Party checking enable/disable +CONF_COMMAND( 7) <= '0';-- address/data stepping ??? +-- CONF_COMMAND( 8) <= '0';-- enable/disable "PCI_SERRn" +-- CONF_COMMAND( 9) <= '0';-- fast back-to-back +-- CONF_COMMAND(10) <= '0';-- Reserved +-- CONF_COMMAND(11) <= '0';-- Reserved +-- CONF_COMMAND(12) <= '0';-- Reserved +-- CONF_COMMAND(13) <= '0';-- Reserved +-- CONF_COMMAND(14) <= '0';-- Reserved +-- CONF_COMMAND(15) <= '0';-- Reserved + +process (PCI_CLOCK,PCI_RSTn) +begin + if PCI_RSTn = '0' then + CONF_COMMAND(15 downto 8) <= (others =>'0'); + CONF_COMMAND( 6 downto 0) <= (others =>'0'); + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + if CONF_WR_04H = '1'and CBE_REGn(1) = '0' then + CONF_COMMAND(15 downto 8) <= AD_REG(15 downto 8); + else + CONF_COMMAND(15 downto 8) <= CONF_COMMAND(15 downto 8); + end if; + + if CONF_WR_04H = '1'and CBE_REGn(0) = '0' then + CONF_COMMAND( 6 downto 0) <= AD_REG( 6 downto 0); + else + CONF_COMMAND( 6 downto 0) <= CONF_COMMAND( 6 downto 0); + end if; + end if; +end process; + +CONF_DATA_04H <= CONF_STATUS & CONF_COMMAND; end architecture CONFIG_04H_DESIGN; diff --git a/dhwk/source/config_08h.vhd b/dhwk/source/config_08h.vhd index fe9e6c4..7b19df6 100644 --- a/dhwk/source/config_08h.vhd +++ b/dhwk/source/config_08h.vhd @@ -7,22 +7,22 @@ library IEEE; use IEEE.std_logic_1164.all; entity CONFIG_08H is - port - ( - REVISION_ID :in std_logic_vector ( 7 downto 0); - CONF_DATA_08H :out std_logic_vector (31 downto 0) - ); + port + ( + REVISION_ID :in std_logic_vector ( 7 downto 0); + CONF_DATA_08H :out std_logic_vector (31 downto 0) + ); end entity CONFIG_08H; architecture CONFIG_08H_DESIGN of CONFIG_08H is --- PCI Configuration Space Header Addr : HEX 08 -- + -- PCI Configuration Space Header Addr : HEX 08 -- - constant CONF_CLASS_CODE :std_logic_vector (31 downto 8) := X"078000";--other comm. device ---constant CONF_REVISION_ID :std_logic_vector ( 7 downto 0) := X"00"; + constant CONF_CLASS_CODE :std_logic_vector (31 downto 8) := X"078000";--other comm. device + --constant CONF_REVISION_ID :std_logic_vector ( 7 downto 0) := X"00"; begin - CONF_DATA_08H <= CONF_CLASS_CODE & REVISION_ID; + CONF_DATA_08H <= CONF_CLASS_CODE & REVISION_ID; end architecture CONFIG_08H_DESIGN; diff --git a/dhwk/source/config_10h.vhd b/dhwk/source/config_10h.vhd index 9e807fa..ad55b17 100644 --- a/dhwk/source/config_10h.vhd +++ b/dhwk/source/config_10h.vhd @@ -7,81 +7,71 @@ library IEEE; use IEEE.std_logic_1164.all; entity CONFIG_10H is - port - ( - PCI_CLOCK :in std_logic; - PCI_RSTn :in std_logic; - AD_REG :in std_logic_vector(31 downto 0); - CBE_REGn :in std_logic_vector( 3 downto 0); - CONF_WR_10H :in std_logic; - CONF_DATA_10H :out std_logic_vector(31 downto 0) - ); + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + AD_REG :in std_logic_vector(31 downto 0); + CBE_REGn :in std_logic_vector( 3 downto 0); + CONF_WR_10H :in std_logic; + CONF_DATA_10H :out std_logic_vector(31 downto 0) + ); end entity CONFIG_10H; architecture CONFIG_10H_DESIGN of CONFIG_10H is - signal CONF_BAS_ADDR_REG :std_logic_vector(31 downto 0); + signal CONF_BAS_ADDR_REG :std_logic_vector(31 downto 0); begin ---******************************************************************* ---***** PCI Configuration Space Header "BASE ADDRESS REGISTER" ****** ---******************************************************************* + --******************************************************************* + --***** PCI Configuration Space Header "BASE ADDRESS REGISTER" ****** + --******************************************************************* - CONF_BAS_ADDR_REG(1 downto 0) <= "01" ;-- Base Address Register for "I/O" - CONF_BAS_ADDR_REG(3 downto 2) <= "00" ;-- IO Bereich = 16 BYTE + CONF_BAS_ADDR_REG(1 downto 0) <= "01";-- Base Address Register for "I/O" + CONF_BAS_ADDR_REG(3 downto 2) <= "00";-- IO Bereich = 16 BYTE - process (PCI_CLOCK,PCI_RSTn) - begin + process (PCI_CLOCK,PCI_RSTn) + begin --- if PCI_RSTn = '0' then CONF_BAS_ADDR_REG(31 downto 2) <= (others =>'0'); - if PCI_RSTn = '0' then CONF_BAS_ADDR_REG(31 downto 4) <= (others =>'0'); - - elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + -- if PCI_RSTn = '0' then CONF_BAS_ADDR_REG(31 downto 2) <= (others =>'0'); + if PCI_RSTn = '0' then + CONF_BAS_ADDR_REG(31 downto 4) <= (others =>'0'); - if CONF_WR_10H = '1'and CBE_REGn(3) = '0' then + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then - CONF_BAS_ADDR_REG(31 downto 24) <= AD_REG(31 downto 24); + if CONF_WR_10H = '1'and CBE_REGn(3) = '0' then + CONF_BAS_ADDR_REG(31 downto 24) <= AD_REG(31 downto 24); + else + CONF_BAS_ADDR_REG(31 downto 24) <= CONF_BAS_ADDR_REG(31 downto 24); + end if; - else CONF_BAS_ADDR_REG(31 downto 24) <= CONF_BAS_ADDR_REG(31 downto 24); - end if; + if CONF_WR_10H = '1'and CBE_REGn(2) = '0' then + CONF_BAS_ADDR_REG(23 downto 16) <= AD_REG(23 downto 16); + else + CONF_BAS_ADDR_REG(23 downto 16) <= CONF_BAS_ADDR_REG(23 downto 16); + end if; - if CONF_WR_10H = '1'and CBE_REGn(2) = '0' then + if CONF_WR_10H = '1'and CBE_REGn(1) = '0' then + CONF_BAS_ADDR_REG(15 downto 8) <= AD_REG(15 downto 8); + else + CONF_BAS_ADDR_REG(15 downto 8) <= CONF_BAS_ADDR_REG(15 downto 8); + end if; - CONF_BAS_ADDR_REG(23 downto 16) <= AD_REG(23 downto 16); + -- if CONF_WR_10H = '1'and CBE_REGn(0) = '0' then + -- CONF_BAS_ADDR_REG( 7 downto 2) <= AD_REG( 7 downto 2); + -- else + -- CONF_BAS_ADDR_REG( 7 downto 2) <= CONF_BAS_ADDR_REG( 7 downto 2); + -- end if; - else CONF_BAS_ADDR_REG(23 downto 16) <= CONF_BAS_ADDR_REG(23 downto 16); - end if; + if CONF_WR_10H = '1'and CBE_REGn(0) = '0' then + CONF_BAS_ADDR_REG( 7 downto 4) <= AD_REG( 7 downto 4); + else + CONF_BAS_ADDR_REG( 7 downto 4) <= CONF_BAS_ADDR_REG( 7 downto 4); + end if; + end if; +end process; - if CONF_WR_10H = '1'and CBE_REGn(1) = '0' then - - CONF_BAS_ADDR_REG(15 downto 8) <= AD_REG(15 downto 8); - - else CONF_BAS_ADDR_REG(15 downto 8) <= CONF_BAS_ADDR_REG(15 downto 8); - end if; - --- if CONF_WR_10H = '1'and CBE_REGn(0) = '0' then --- --- CONF_BAS_ADDR_REG( 7 downto 2) <= AD_REG( 7 downto 2); --- --- else CONF_BAS_ADDR_REG( 7 downto 2) <= CONF_BAS_ADDR_REG( 7 downto 2); --- end if; - - if CONF_WR_10H = '1'and CBE_REGn(0) = '0' then - - CONF_BAS_ADDR_REG( 7 downto 4) <= AD_REG( 7 downto 4); - - else CONF_BAS_ADDR_REG( 7 downto 4) <= CONF_BAS_ADDR_REG( 7 downto 4); - end if; - - - end if; - - end process; - - CONF_DATA_10H <= CONF_BAS_ADDR_REG; +CONF_DATA_10H <= CONF_BAS_ADDR_REG; end architecture CONFIG_10H_DESIGN; - - - diff --git a/dhwk/source/config_3Ch.vhd b/dhwk/source/config_3Ch.vhd index fd71b59..2c79f4f 100644 --- a/dhwk/source/config_3Ch.vhd +++ b/dhwk/source/config_3Ch.vhd @@ -8,52 +8,52 @@ use IEEE.std_logic_1164.all; entity CONFIG_3CH is port ( - PCI_CLOCK :in std_logic; - PCI_RSTn :in std_logic; - AD_REG :in std_logic_vector (31 downto 0); - CBE_REGn :in std_logic_vector ( 3 downto 0); - CONF_WR_3CH :in std_logic; - CONF_DATA_3CH :out std_logic_vector (31 downto 0) - ); + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + AD_REG :in std_logic_vector (31 downto 0); + CBE_REGn :in std_logic_vector ( 3 downto 0); + CONF_WR_3CH :in std_logic; + CONF_DATA_3CH :out std_logic_vector (31 downto 0) + ); end entity CONFIG_3CH; architecture CONFIG_3CH_DESIGN of CONFIG_3CH is --- PCI Configuration Space Header Addr : HEX 3C -- + -- PCI Configuration Space Header Addr : HEX 3C -- - signal CONF_MAX_LAT :std_logic_vector (31 downto 24); - signal CONF_MIN_GNT :std_logic_vector (23 downto 16); - signal CONF_INT_PIN :std_logic_vector (15 downto 8); - signal CONF_INT_LINE :std_logic_vector ( 7 downto 0); + signal CONF_MAX_LAT :std_logic_vector (31 downto 24); + signal CONF_MIN_GNT :std_logic_vector (23 downto 16); + signal CONF_INT_PIN :std_logic_vector (15 downto 8); + signal CONF_INT_LINE :std_logic_vector ( 7 downto 0); - constant cmd_conf_write :std_logic_vector(3 downto 0) := "1011"; -begin - ---******************************************************************* ---*********** PCI Configuration Space Header "INTERRUPT" ************ ---******************************************************************* - - CONF_MAX_LAT <= X"00"; - CONF_MIN_GNT <= X"00"; --- CONF_INT_PIN <= X"00"; -- Interrupt - - CONF_INT_PIN <= X"01"; -- Interrupt A --- CONF_INT_PIN <= X"02"; -- Interrupt B --- CONF_INT_PIN <= X"03"; -- Interrupt C --- CONF_INT_PIN <= X"04"; -- Interrupt D --- CONF_INT_PIN <= X"05 - FF0"; -- Reserviert - -process (PCI_CLOCK,PCI_RSTn) + constant cmd_conf_write :std_logic_vector(3 downto 0) := "1011"; begin - if PCI_RSTn = '0' then - CONF_INT_LINE <= (others => '0'); - elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then - if CONF_WR_3CH = '1'and CBE_REGn(0) = '0' then - CONF_INT_LINE(7 downto 0) <= AD_REG(7 downto 0); + --******************************************************************* + --*********** PCI Configuration Space Header "INTERRUPT" ************ + --******************************************************************* + + CONF_MAX_LAT <= X"00"; + CONF_MIN_GNT <= X"00"; + -- CONF_INT_PIN <= X"00"; -- Interrupt - + CONF_INT_PIN <= X"01"; -- Interrupt A + -- CONF_INT_PIN <= X"02"; -- Interrupt B + -- CONF_INT_PIN <= X"03"; -- Interrupt C + -- CONF_INT_PIN <= X"04"; -- Interrupt D + -- CONF_INT_PIN <= X"05 - FF0"; -- Reserviert + + process (PCI_CLOCK,PCI_RSTn) + begin + if PCI_RSTn = '0' then + CONF_INT_LINE <= (others => '0'); + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + if CONF_WR_3CH = '1'and CBE_REGn(0) = '0' then + CONF_INT_LINE(7 downto 0) <= AD_REG(7 downto 0); + end if; end if; - end if; -end process; + end process; -CONF_DATA_3CH <= CONF_MAX_LAT & CONF_MIN_GNT & CONF_INT_PIN & CONF_INT_LINE; + CONF_DATA_3CH <= CONF_MAX_LAT & CONF_MIN_GNT & CONF_INT_PIN & CONF_INT_LINE; end architecture CONFIG_3CH_DESIGN; diff --git a/dhwk/source/config_mux_0.vhd b/dhwk/source/config_mux_0.vhd index 771b3d7..f1b34f7 100644 --- a/dhwk/source/config_mux_0.vhd +++ b/dhwk/source/config_mux_0.vhd @@ -7,38 +7,37 @@ library IEEE; use IEEE.std_logic_1164.all; entity CONFIG_MUX_0 is - port - ( - READ_SEL :in std_logic_vector( 2 downto 0); - CONF_DATA_00H :in std_logic_vector(31 downto 0); - CONF_DATA_04H :in std_logic_vector(31 downto 0); - CONF_DATA_08H :in std_logic_vector(31 downto 0); - CONF_DATA_10H :in std_logic_vector(31 downto 0); - CONF_DATA_3CH :in std_logic_vector(31 downto 0); ---CONF_DATA_40H :in std_logic_vector(31 downto 0); - CONF_DATA :out std_logic_vector(31 downto 0) - ); + port + ( + READ_SEL :in std_logic_vector( 2 downto 0); + CONF_DATA_00H :in std_logic_vector(31 downto 0); + CONF_DATA_04H :in std_logic_vector(31 downto 0); + CONF_DATA_08H :in std_logic_vector(31 downto 0); + CONF_DATA_10H :in std_logic_vector(31 downto 0); + CONF_DATA_3CH :in std_logic_vector(31 downto 0); + --CONF_DATA_40H :in std_logic_vector(31 downto 0); + CONF_DATA :out std_logic_vector(31 downto 0) + ); end entity CONFIG_MUX_0; architecture CONFIG_MUX_0_DESIGN of CONFIG_MUX_0 is - signal MUX :std_logic_vector (31 downto 0); + signal MUX :std_logic_vector (31 downto 0); begin ---******************************************************************* ---******************* PCI Read Config-MUX ************************** ---******************************************************************* + --******************************************************************* + --******************* PCI Read Config-MUX ************************** + --******************************************************************* - MUX <= CONF_DATA_00H when READ_SEL <= "000" else - CONF_DATA_04H when READ_SEL <= "001" else - CONF_DATA_08H when READ_SEL <= "010" else - CONF_DATA_10H when READ_SEL <= "011" else - CONF_DATA_3CH when READ_SEL <= "100" else --- CONF_DATA_40H when READ_SEL <= "101" else - X"00000000" ; - - CONF_DATA <= MUX ; + MUX <= CONF_DATA_00H when READ_SEL <= "000" else + CONF_DATA_04H when READ_SEL <= "001" else + CONF_DATA_08H when READ_SEL <= "010" else + CONF_DATA_10H when READ_SEL <= "011" else + CONF_DATA_3CH when READ_SEL <= "100" else + -- CONF_DATA_40H when READ_SEL <= "101" else + X"00000000"; + CONF_DATA <= MUX; end architecture CONFIG_MUX_0_DESIGN; diff --git a/dhwk/source/config_rd_0.vhd b/dhwk/source/config_rd_0.vhd index 42f9d24..92b6a98 100644 --- a/dhwk/source/config_rd_0.vhd +++ b/dhwk/source/config_rd_0.vhd @@ -7,116 +7,128 @@ library IEEE; use IEEE.std_logic_1164.all; entity CONFIG_RD_0 is - port - ( - ADDR_REG :in std_logic_vector (31 downto 0); - CF_RD_COM :in std_logic; - READ_SEL :out std_logic_vector ( 2 downto 0) - ); + port + ( + ADDR_REG :in std_logic_vector (31 downto 0); + CF_RD_COM :in std_logic; + READ_SEL :out std_logic_vector ( 2 downto 0) + ); end entity CONFIG_RD_0; architecture CONFIG_RD_0_DESIGN of CONFIG_RD_0 is --- --- --- --- --- --- PCI Configuration Space Header --- --- \ Bit --- \ ---Address |31 24|23 16|15 8|7 0| ------------------------------------------------------------------ ---00 |Device ID |Vendor ID | ---04 |Status |Command | ---08 |Class Code |Revision ID| ---0C |BIST |Header Type|Latency T. |Cache L.S. | ---10-24 |Base Address Register | ---28 |Cardbus CIS Pointer | ---2C |Subsystem ID |Subsystem Vendor ID | ---30 |Expansion ROM Base Address | ---34 |Reserved | ---38 |Reserved | ---3C |Max_Lat |Min_Gnt |Int_Pin |Int_Line | ---40-FF | | ------------------------------------------------------------------ - - ---PCI Bus Commands ---C/BE[3..0] Command Type --------------------------------------- --- 0000 Interrupt Acknowledge --- 0001 Special Cycle --- 0010 I/O Read --- 0011 I/O Write --- 0100 Reserved --- 0101 Reserved --- 0110 Memory Read --- 0111 Memory Write --- --- 1000 Reserved --- 1001 Reserved --- 1010 Configuration Read --- 1011 Configuration Write --- 1100 Memory Read Multiple --- 1101 Dual Address Cycle --- 1110 Memory Read Line --- 1111 Memory Write and Invalidate - - ---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 - - constant CMD_INT_ACK :std_logic_vector(3 downto 0) := "0000"; - constant CMD_SP_CYC :std_logic_vector(3 downto 0) := "0001"; - constant CMD_IO_READ :std_logic_vector(3 downto 0) := "0010"; - constant CMD_IO_WRITE :std_logic_vector(3 downto 0) := "0011"; - constant CMD_RES_4 :std_logic_vector(3 downto 0) := "0100"; - constant CMD_RES_5 :std_logic_vector(3 downto 0) := "0101"; - constant CMD_MEM_READ :std_logic_vector(3 downto 0) := "0110"; - constant CMD_MEM_WRITE :std_logic_vector(3 downto 0) := "0111"; - constant CMD_RES_8 :std_logic_vector(3 downto 0) := "1000"; - constant CMD_RES_9 :std_logic_vector(3 downto 0) := "1001"; - constant CMD_CONF_READ :std_logic_vector(3 downto 0) := "1010"; - constant CMD_CONF_WRITE :std_logic_vector(3 downto 0) := "1011"; - constant CMD_MEM_READ_M :std_logic_vector(3 downto 0) := "1100"; - constant CMD_DU_ADR_CYC :std_logic_vector(3 downto 0) := "1101"; - constant CMD_MEN_READ_L :std_logic_vector(3 downto 0) := "1110"; - constant CMD_MEM_WRITE_I :std_logic_vector(3 downto 0) := "1111"; - - signal MUX :std_logic_vector(31 downto 0); - signal CONFIG_ADDR :std_logic_vector( 7 downto 0); + -- + -- + -- + -- + -- + -- PCI Configuration Space Header + -- + -- \ Bit + -- \ + --Address |31 24|23 16|15 8|7 0| + ----------------------------------------------------------------- + --00 |Device ID |Vendor ID | + --04 |Status |Command | + --08 |Class Code |Revision ID| + --0C |BIST |Header Type|Latency T. |Cache L.S. | + --10-24 |Base Address Register | + --28 |Cardbus CIS Pointer | + --2C |Subsystem ID |Subsystem Vendor ID | + --30 |Expansion ROM Base Address | + --34 |Reserved | + --38 |Reserved | + --3C |Max_Lat |Min_Gnt |Int_Pin |Int_Line | + --40-FF | | + ----------------------------------------------------------------- + + + --PCI Bus Commands + --C/BE[3..0] Command Type + -------------------------------------- + -- 0000 Interrupt Acknowledge + -- 0001 Special Cycle + -- 0010 I/O Read + -- 0011 I/O Write + -- 0100 Reserved + -- 0101 Reserved + -- 0110 Memory Read + -- 0111 Memory Write + -- + -- 1000 Reserved + -- 1001 Reserved + -- 1010 Configuration Read + -- 1011 Configuration Write + -- 1100 Memory Read Multiple + -- 1101 Dual Address Cycle + -- 1110 Memory Read Line + -- 1111 Memory Write and Invalidate + + + --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 + + constant CMD_INT_ACK :std_logic_vector(3 downto 0) := "0000"; + constant CMD_SP_CYC :std_logic_vector(3 downto 0) := "0001"; + constant CMD_IO_READ :std_logic_vector(3 downto 0) := "0010"; + constant CMD_IO_WRITE :std_logic_vector(3 downto 0) := "0011"; + constant CMD_RES_4 :std_logic_vector(3 downto 0) := "0100"; + constant CMD_RES_5 :std_logic_vector(3 downto 0) := "0101"; + constant CMD_MEM_READ :std_logic_vector(3 downto 0) := "0110"; + constant CMD_MEM_WRITE :std_logic_vector(3 downto 0) := "0111"; + constant CMD_RES_8 :std_logic_vector(3 downto 0) := "1000"; + constant CMD_RES_9 :std_logic_vector(3 downto 0) := "1001"; + constant CMD_CONF_READ :std_logic_vector(3 downto 0) := "1010"; + constant CMD_CONF_WRITE :std_logic_vector(3 downto 0) := "1011"; + constant CMD_MEM_READ_M :std_logic_vector(3 downto 0) := "1100"; + constant CMD_DU_ADR_CYC :std_logic_vector(3 downto 0) := "1101"; + constant CMD_MEN_READ_L :std_logic_vector(3 downto 0) := "1110"; + constant CMD_MEM_WRITE_I :std_logic_vector(3 downto 0) := "1111"; + + signal MUX :std_logic_vector(31 downto 0); + signal CONFIG_ADDR :std_logic_vector( 7 downto 0); begin - CONFIG_ADDR(7 downto 0) <= ADDR_REG(7 downto 0); + CONFIG_ADDR(7 downto 0) <= ADDR_REG(7 downto 0); ---******************************************************************* ---*********************** PCI Read Address ************************** ---******************************************************************* + --******************************************************************* + --*********************** PCI Read Address ************************** + --******************************************************************* - process (CF_RD_COM, CONFIG_ADDR) - begin + process (CF_RD_COM, CONFIG_ADDR) + begin - if CF_RD_COM = '1' then + if CF_RD_COM = '1' then + if CONFIG_ADDR = X"00" then + READ_SEL <= "000"; - if CONFIG_ADDR = X"00" then READ_SEL <= "000"; - elsif CONFIG_ADDR = X"04" then READ_SEL <= "001"; - elsif CONFIG_ADDR = X"08" then READ_SEL <= "010"; - elsif CONFIG_ADDR = X"10" then READ_SEL <= "011"; - elsif CONFIG_ADDR = X"3C" then READ_SEL <= "100"; - elsif CONFIG_ADDR = X"40" then READ_SEL <= "101"; - else READ_SEL <= "111"; - end if; - else READ_SEL <= "111"; - end if; - end process; + elsif CONFIG_ADDR = X"04" then + READ_SEL <= "001"; -end architecture CONFIG_RD_0_DESIGN; + elsif CONFIG_ADDR = X"08" then + READ_SEL <= "010"; + + elsif CONFIG_ADDR = X"10" then + READ_SEL <= "011"; + + elsif CONFIG_ADDR = X"3C" then + READ_SEL <= "100"; + elsif CONFIG_ADDR = X"40" then + READ_SEL <= "101"; + + else + READ_SEL <= "111"; + end if; + else + READ_SEL <= "111"; + end if; + end process; + +end architecture CONFIG_RD_0_DESIGN; diff --git a/dhwk/source/config_space_header.vhd b/dhwk/source/config_space_header.vhd index 4e3092d..15db761 100644 --- a/dhwk/source/config_space_header.vhd +++ b/dhwk/source/config_space_header.vhd @@ -1,7 +1,5 @@ -- VHDL model created from schematic config_space_header.sch -- Jan 09 09:34:16 2007 - - LIBRARY ieee; USE ieee.std_logic_1164.ALL; @@ -9,149 +7,149 @@ USE ieee.numeric_std.ALL; entity CONFIG_SPACE_HEADER 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); - 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) ); + 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 CONFIG_SPACE_HEADER; architecture SCHEMATIC of CONFIG_SPACE_HEADER is - SIGNAL gnd : std_logic := '0'; - SIGNAL vcc : std_logic := '1'; - - signal CONF_WR_04H : std_logic; - signal CONF_WR_10H : std_logic; - signal CONF_WR_3CH : std_logic; - signal CONF_READ_SEL : std_logic_vector (2 downto 0); - signal CONF_DATA_10H_DUMMY : std_logic_vector (31 downto 0); - signal CONF_DATA_04H_DUMMY : std_logic_vector (31 downto 0); - signal CONF_DATA_3CH : std_logic_vector (31 downto 0); - signal CONF_DATA_08H : std_logic_vector (31 downto 0); - signal CONF_DATA_00H : std_logic_vector (31 downto 0); - - component CONFIG_MUX_0 - Port ( CONF_DATA_00H : In std_logic_vector (31 downto 0); - CONF_DATA_04H : In std_logic_vector (31 downto 0); - CONF_DATA_08H : In std_logic_vector (31 downto 0); - CONF_DATA_10H : In std_logic_vector (31 downto 0); - CONF_DATA_3CH : In std_logic_vector (31 downto 0); - READ_SEL : In std_logic_vector (2 downto 0); - CONF_DATA : Out std_logic_vector (31 downto 0) ); - end component; - - component CONFIG_RD_0 - Port ( ADDR_REG : In std_logic_vector (31 downto 0); - CF_RD_COM : In std_logic; - READ_SEL : Out std_logic_vector (2 downto 0) ); - end component; - - component CONFIG_WR_0 - Port ( ADDR_REG : In std_logic_vector (31 downto 0); - CF_WR_COM : In std_logic; - IRDY_REGn : In std_logic; - TRDYn : In std_logic; - CONF_WR_04H : Out std_logic; - CONF_WR_10H : Out std_logic; - CONF_WR_3CH : Out std_logic ); - end component; - - component CONFIG_3CH - Port ( AD_REG : In std_logic_vector (31 downto 0); - CBE_REGn : In std_logic_vector (3 downto 0); - CONF_WR_3CH : In std_logic; - PCI_CLOCK : In std_logic; - PCI_RSTn : In std_logic; - CONF_DATA_3CH : Out std_logic_vector (31 downto 0) ); - end component; - - component CONFIG_10H - Port ( AD_REG : In std_logic_vector (31 downto 0); - CBE_REGn : In std_logic_vector (3 downto 0); - CONF_WR_10H : In std_logic; - PCI_CLOCK : In std_logic; - PCI_RSTn : In std_logic; - CONF_DATA_10H : Out std_logic_vector (31 downto 0) ); - end component; - - component CONFIG_08H - Port ( REVISION_ID : In std_logic_vector (7 downto 0); - CONF_DATA_08H : Out std_logic_vector (31 downto 0) ); - end component; - - component CONFIG_00H - Port ( VENDOR_ID : In std_logic_vector (15 downto 0); - CONF_DATA_00H : Out std_logic_vector (31 downto 0) ); - end component; - - component CONFIG_04H - Port ( AD_REG : In std_logic_vector (31 downto 0); - CBE_REGn : In std_logic_vector (3 downto 0); - CONF_WR_04H : In std_logic; - PCI_CLOCK : In std_logic; - PCI_RSTn : In std_logic; - PERR : In std_logic; - SERR : In std_logic; - CONF_DATA_04H : Out std_logic_vector (31 downto 0) ); - end component; + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal CONF_WR_04H : std_logic; + signal CONF_WR_10H : std_logic; + signal CONF_WR_3CH : std_logic; + signal CONF_READ_SEL : std_logic_vector (2 downto 0); + signal CONF_DATA_10H_DUMMY : std_logic_vector (31 downto 0); + signal CONF_DATA_04H_DUMMY : std_logic_vector (31 downto 0); + signal CONF_DATA_3CH : std_logic_vector (31 downto 0); + signal CONF_DATA_08H : std_logic_vector (31 downto 0); + signal CONF_DATA_00H : std_logic_vector (31 downto 0); + + component CONFIG_MUX_0 + Port ( CONF_DATA_00H : In std_logic_vector (31 downto 0); + CONF_DATA_04H : In std_logic_vector (31 downto 0); + CONF_DATA_08H : In std_logic_vector (31 downto 0); + CONF_DATA_10H : In std_logic_vector (31 downto 0); + CONF_DATA_3CH : In std_logic_vector (31 downto 0); + READ_SEL : In std_logic_vector (2 downto 0); + CONF_DATA : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_RD_0 + Port ( ADDR_REG : In std_logic_vector (31 downto 0); + CF_RD_COM : In std_logic; + READ_SEL : Out std_logic_vector (2 downto 0) ); + end component; + + component CONFIG_WR_0 + Port ( ADDR_REG : In std_logic_vector (31 downto 0); + CF_WR_COM : In std_logic; + IRDY_REGn : In std_logic; + TRDYn : In std_logic; + CONF_WR_04H : Out std_logic; + CONF_WR_10H : Out std_logic; + CONF_WR_3CH : Out std_logic ); + end component; + + component CONFIG_3CH + Port ( AD_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + CONF_WR_3CH : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + CONF_DATA_3CH : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_10H + Port ( AD_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + CONF_WR_10H : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + CONF_DATA_10H : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_08H + Port ( REVISION_ID : In std_logic_vector (7 downto 0); + CONF_DATA_08H : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_00H + Port ( VENDOR_ID : In std_logic_vector (15 downto 0); + CONF_DATA_00H : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_04H + Port ( AD_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + CONF_WR_04H : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + PERR : In std_logic; + SERR : In std_logic; + CONF_DATA_04H : Out std_logic_vector (31 downto 0) ); + end component; begin - CONF_DATA_04H <= CONF_DATA_04H_DUMMY; - CONF_DATA_10H <= CONF_DATA_10H_DUMMY; - - I10 : CONFIG_MUX_0 - Port Map ( CONF_DATA_00H(31 downto 0)=>CONF_DATA_00H(31 downto 0), - CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H_DUMMY(31 downto 0), - CONF_DATA_08H(31 downto 0)=>CONF_DATA_08H(31 downto 0), - CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H_DUMMY(31 downto 0), - CONF_DATA_3CH(31 downto 0)=>CONF_DATA_3CH(31 downto 0), - READ_SEL(2 downto 0)=>CONF_READ_SEL(2 downto 0), - CONF_DATA(31 downto 0)=>CONF_DATA(31 downto 0) ); - I9 : CONFIG_RD_0 - Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0), - CF_RD_COM=>CF_RD_COM, - READ_SEL(2 downto 0)=>CONF_READ_SEL(2 downto 0) ); - I8 : CONFIG_WR_0 - Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0), - CF_WR_COM=>CF_WR_COM, IRDY_REGn=>IRDY_REGn, - TRDYn=>TRDYn, CONF_WR_04H=>CONF_WR_04H, - CONF_WR_10H=>CONF_WR_10H, CONF_WR_3CH=>CONF_WR_3CH ); - I6 : CONFIG_3CH - Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), - CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), - CONF_WR_3CH=>CONF_WR_3CH, PCI_CLOCK=>PCI_CLOCK, - PCI_RSTn=>PCI_RSTn, - CONF_DATA_3CH(31 downto 0)=>CONF_DATA_3CH(31 downto 0) ); - I5 : CONFIG_10H - Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), - CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), - CONF_WR_10H=>CONF_WR_10H, PCI_CLOCK=>PCI_CLOCK, - PCI_RSTn=>PCI_RSTn, - CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H_DUMMY(31 downto 0) ); - I4 : CONFIG_08H - Port Map ( REVISION_ID(7 downto 0)=>REVISION_ID(7 downto 0), - CONF_DATA_08H(31 downto 0)=>CONF_DATA_08H(31 downto 0) ); - I3 : CONFIG_00H - Port Map ( VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0), - CONF_DATA_00H(31 downto 0)=>CONF_DATA_00H(31 downto 0) ); - I2 : CONFIG_04H - Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), - CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), - CONF_WR_04H=>CONF_WR_04H, PCI_CLOCK=>PCI_CLOCK, - PCI_RSTn=>PCI_RSTn, PERR=>PERR, SERR=>SERR, - CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H_DUMMY(31 downto 0) ); + CONF_DATA_04H <= CONF_DATA_04H_DUMMY; + CONF_DATA_10H <= CONF_DATA_10H_DUMMY; + + I10 : CONFIG_MUX_0 + Port Map ( CONF_DATA_00H(31 downto 0)=>CONF_DATA_00H(31 downto 0), + CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H_DUMMY(31 downto 0), + CONF_DATA_08H(31 downto 0)=>CONF_DATA_08H(31 downto 0), + CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H_DUMMY(31 downto 0), + CONF_DATA_3CH(31 downto 0)=>CONF_DATA_3CH(31 downto 0), + READ_SEL(2 downto 0)=>CONF_READ_SEL(2 downto 0), + CONF_DATA(31 downto 0)=>CONF_DATA(31 downto 0) ); + I9 : CONFIG_RD_0 + Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0), + CF_RD_COM=>CF_RD_COM, + READ_SEL(2 downto 0)=>CONF_READ_SEL(2 downto 0) ); + I8 : CONFIG_WR_0 + Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0), + CF_WR_COM=>CF_WR_COM, IRDY_REGn=>IRDY_REGn, + TRDYn=>TRDYn, CONF_WR_04H=>CONF_WR_04H, + CONF_WR_10H=>CONF_WR_10H, CONF_WR_3CH=>CONF_WR_3CH ); + I6 : CONFIG_3CH + Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + CONF_WR_3CH=>CONF_WR_3CH, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, + CONF_DATA_3CH(31 downto 0)=>CONF_DATA_3CH(31 downto 0) ); + I5 : CONFIG_10H + Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + CONF_WR_10H=>CONF_WR_10H, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, + CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H_DUMMY(31 downto 0) ); + I4 : CONFIG_08H + Port Map ( REVISION_ID(7 downto 0)=>REVISION_ID(7 downto 0), + CONF_DATA_08H(31 downto 0)=>CONF_DATA_08H(31 downto 0) ); + I3 : CONFIG_00H + Port Map ( VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0), + CONF_DATA_00H(31 downto 0)=>CONF_DATA_00H(31 downto 0) ); + I2 : CONFIG_04H + Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + CONF_WR_04H=>CONF_WR_04H, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, PERR=>PERR, SERR=>SERR, + CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H_DUMMY(31 downto 0) ); end SCHEMATIC; diff --git a/dhwk/source/config_wr_0.vhd b/dhwk/source/config_wr_0.vhd index 2df596d..9e1e2dc 100644 --- a/dhwk/source/config_wr_0.vhd +++ b/dhwk/source/config_wr_0.vhd @@ -7,133 +7,134 @@ library IEEE; use IEEE.std_logic_1164.all; entity CONFIG_WR_0 is - port - ( - ADDR_REG :in std_logic_vector(31 downto 0); - CF_WR_COM :in std_logic; - IRDY_REGn :in std_logic; - TRDYn :in std_logic; - CONF_WR_04H :out std_logic; - CONF_WR_10H :out std_logic; - CONF_WR_3CH :out std_logic ---CONF_WR_40H :out std_logic - ); + port + ( + ADDR_REG :in std_logic_vector(31 downto 0); + CF_WR_COM :in std_logic; + IRDY_REGn :in std_logic; + TRDYn :in std_logic; + CONF_WR_04H :out std_logic; + CONF_WR_10H :out std_logic; + CONF_WR_3CH :out std_logic + --CONF_WR_40H :out std_logic + ); end entity CONFIG_WR_0; architecture CONFIG_WR_0_DESIGN of CONFIG_WR_0 is --- --- --- --- --- --- PCI Configuration Space Header --- --- \ Bit --- \ ---Address |31 24|23 16|15 8|7 0| ------------------------------------------------------------------ ---00 |Device ID |Vendor ID | ---04 |Status |Command | ---08 |Class Code |Revision ID | ---0C |BIST |Header Type |Latency T. |Cache L.S. | ---10-24 |Base Address Register | ---28 |Cardbus CIS Pointer | ---2C |Subsystem ID |Subsystem Vendor ID | ---30 |Expansion ROM Base Address | ---34 |Reserved | ---38 |Reserved | ---3C |Max_Lat |Min_Gnt |Int_Pin |Int_Line | ---40-FF | | ------------------------------------------------------------------ - - ---PCI Bus Commands ---C/BE[3..0] Command Type --------------------------------------- --- 0000 Interrupt Acknowledge --- 0001 Special Cycle --- 0010 I/O Read --- 0011 I/O Write --- 0100 Reserved --- 0101 Reserved --- 0110 Memory Read --- 0111 Memory Write --- --- 1000 Reserved --- 1001 Reserved --- 1010 Configuration Read --- 1011 Configuration Write --- 1100 Memory Read Multiple --- 1101 Dual Address Cycle --- 1110 Memory Read Line --- 1111 Memory Write and Invalidate - - ---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 - - constant CMD_INT_ACK :std_logic_vector(3 downto 0) := "0000"; - constant CMD_SP_CYC :std_logic_vector(3 downto 0) := "0001"; - constant CMD_IO_READ :std_logic_vector(3 downto 0) := "0010"; - constant CMD_IO_WRITE :std_logic_vector(3 downto 0) := "0011"; - constant CMD_RES_4 :std_logic_vector(3 downto 0) := "0100"; - constant CMD_RES_5 :std_logic_vector(3 downto 0) := "0101"; - constant CMD_MEM_READ :std_logic_vector(3 downto 0) := "0110"; - constant CMD_MEM_WRITE :std_logic_vector(3 downto 0) := "0111"; - constant CMD_RES_8 :std_logic_vector(3 downto 0) := "1000"; - constant CMD_RES_9 :std_logic_vector(3 downto 0) := "1001"; - constant CMD_CONF_READ :std_logic_vector(3 downto 0) := "1010"; - constant CMD_CONF_WRITE :std_logic_vector(3 downto 0) := "1011"; - constant CMD_MEM_READ_M :std_logic_vector(3 downto 0) := "1100"; - constant CMD_DU_ADR_CYC :std_logic_vector(3 downto 0) := "1101"; - constant CMD_MEN_READ_L :std_logic_vector(3 downto 0) := "1110"; - constant CMD_MEM_WRITE_I :std_logic_vector(3 downto 0) := "1111"; - - signal CONFIG_ADDR :std_logic_vector(7 downto 0); - signal CONFIG_WRITE :std_logic_vector(3 downto 0); + -- + -- + -- + -- + -- + -- PCI Configuration Space Header + -- + -- \ Bit + -- \ + --Address |31 24|23 16|15 8|7 0| + ----------------------------------------------------------------- + --00 |Device ID |Vendor ID | + --04 |Status |Command | + --08 |Class Code |Revision ID | + --0C |BIST |Header Type |Latency T. |Cache L.S. | + --10-24 |Base Address Register | + --28 |Cardbus CIS Pointer | + --2C |Subsystem ID |Subsystem Vendor ID | + --30 |Expansion ROM Base Address | + --34 |Reserved | + --38 |Reserved | + --3C |Max_Lat |Min_Gnt |Int_Pin |Int_Line | + --40-FF | | + ----------------------------------------------------------------- + + + --PCI Bus Commands + --C/BE[3..0] Command Type + -------------------------------------- + -- 0000 Interrupt Acknowledge + -- 0001 Special Cycle + -- 0010 I/O Read + -- 0011 I/O Write + -- 0100 Reserved + -- 0101 Reserved + -- 0110 Memory Read + -- 0111 Memory Write + -- + -- 1000 Reserved + -- 1001 Reserved + -- 1010 Configuration Read + -- 1011 Configuration Write + -- 1100 Memory Read Multiple + -- 1101 Dual Address Cycle + -- 1110 Memory Read Line + -- 1111 Memory Write and Invalidate + + + --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 + + constant CMD_INT_ACK :std_logic_vector(3 downto 0) := "0000"; + constant CMD_SP_CYC :std_logic_vector(3 downto 0) := "0001"; + constant CMD_IO_READ :std_logic_vector(3 downto 0) := "0010"; + constant CMD_IO_WRITE :std_logic_vector(3 downto 0) := "0011"; + constant CMD_RES_4 :std_logic_vector(3 downto 0) := "0100"; + constant CMD_RES_5 :std_logic_vector(3 downto 0) := "0101"; + constant CMD_MEM_READ :std_logic_vector(3 downto 0) := "0110"; + constant CMD_MEM_WRITE :std_logic_vector(3 downto 0) := "0111"; + constant CMD_RES_8 :std_logic_vector(3 downto 0) := "1000"; + constant CMD_RES_9 :std_logic_vector(3 downto 0) := "1001"; + constant CMD_CONF_READ :std_logic_vector(3 downto 0) := "1010"; + constant CMD_CONF_WRITE :std_logic_vector(3 downto 0) := "1011"; + constant CMD_MEM_READ_M :std_logic_vector(3 downto 0) := "1100"; + constant CMD_DU_ADR_CYC :std_logic_vector(3 downto 0) := "1101"; + constant CMD_MEN_READ_L :std_logic_vector(3 downto 0) := "1110"; + constant CMD_MEM_WRITE_I :std_logic_vector(3 downto 0) := "1111"; + + signal CONFIG_ADDR :std_logic_vector(7 downto 0); + signal CONFIG_WRITE :std_logic_vector(3 downto 0); begin ---******************************************************************* ---******************* PCI Write Configuration Address *************** ---******************************************************************* + --******************************************************************* + --******************* PCI Write Configuration Address *************** + --******************************************************************* - CONFIG_ADDR(7 downto 0) <= ADDR_REG(7 downto 0); + CONFIG_ADDR(7 downto 0) <= ADDR_REG(7 downto 0); - process (CF_WR_COM,IRDY_REGn,TRDYn,CONFIG_ADDR) - begin + process (CF_WR_COM,IRDY_REGn,TRDYn,CONFIG_ADDR) + begin - if CF_WR_COM = '1' and IRDY_REGn = '0' and TRDYn = '0' then + if CF_WR_COM = '1' and IRDY_REGn = '0' and TRDYn = '0' then - if CONFIG_ADDR = X"04" then - CONFIG_WRITE <= "0001"; + if CONFIG_ADDR = X"04" then + CONFIG_WRITE <= "0001"; elsif CONFIG_ADDR = X"10" then - CONFIG_WRITE <= "0010"; + CONFIG_WRITE <= "0010"; - elsif CONFIG_ADDR = X"3C" then - CONFIG_WRITE <= "0100"; + elsif CONFIG_ADDR = X"3C" then + CONFIG_WRITE <= "0100"; --- elsif CONFIG_ADDR = X"40" then CONFIG_WRITE <= "1000"; + -- elsif CONFIG_ADDR = X"40" then + -- CONFIG_WRITE <= "1000"; else - CONFIG_WRITE <= "0000"; - end if; - else - CONFIG_WRITE <= "0000"; - end if; - end process; - - CONF_WR_04H <= CONFIG_WRITE(0); - CONF_WR_10H <= CONFIG_WRITE(1); - CONF_WR_3CH <= CONFIG_WRITE(2); ---CONF_WR_40H <= CONFIG_WRITE(3); + CONFIG_WRITE <= "0000"; + end if; + else + CONFIG_WRITE <= "0000"; + end if; + end process; + + CONF_WR_04H <= CONFIG_WRITE(0); + CONF_WR_10H <= CONFIG_WRITE(1); + CONF_WR_3CH <= CONFIG_WRITE(2); + --CONF_WR_40H <= CONFIG_WRITE(3); end architecture CONFIG_WR_0_DESIGN; diff --git a/dhwk/source/connecting_fsm.vhd b/dhwk/source/connecting_fsm.vhd index c7e7340..eb444ea 100644 --- a/dhwk/source/connecting_fsm.vhd +++ b/dhwk/source/connecting_fsm.vhd @@ -3,134 +3,143 @@ -- 23.08.2006 -- File: CONNECTING_FSM.VHD -library ieee ; -use ieee.std_logic_1164.all ; +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) - ); + 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); + 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; --************************************************************ ---*** FSM SPEICHER-AUTOMAT *** +--*** REGISTER BESCHREIBUNG *** --************************************************************ - attribute syn_state_machine : boolean; - attribute syn_state_machine of STATES : signal is false; +begin ---************************************************************ ---*** REGISTER BESCHREIBUNG *** ---************************************************************ + 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 - 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; + if RESET = '1' then + STATES <= S0; + else ---************************************************************ ---*** FSM BESCHREIBUNG *** ---************************************************************ + case STATES is - 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 S0 => - if PSC_ENABLE = '1' and - SPC_ENABLE = '1' and - SYNC_S_FIFO_EFn = '1' then + when S1 => + STATES <= S2; - STATES <= S1; - else - STATES <= S0; - end if; + when S2 => + STATES <= S3; - when S1 => STATES <= S2; - when S2 => STATES <= S3; - when S3 => STATES <= S4; + when S3 => + STATES <= S4; - when S4 => - if SYNC_R_FIFO_FFn = '1' then + when S4 => + if SYNC_R_FIFO_FFn = '1' then + STATES <= S5; + else + STATES <= S4; + end if; - STATES <= S5; - else - STATES <= S4; - end if; + when S5 => + STATES <= S6; - when S5 => STATES <= S6; - when S6 => STATES <= S7; - when S7 => STATES <= S0; + when S6 => + STATES <= S7; - when others => + when S7 => + STATES <= S0; - STATES <= S0; + when others => + STATES <= S0; - end case; -- STATES - end if; -- RESET - end if; -- PCI_CLOCK - end process; -- PROCESS + end case; -- STATES + end if; -- RESET + end if; -- PCI_CLOCK +end process; -- PROCESS ---************************************************************ ---*** ZUWEISUNG signal/out <= STATES *** ---************************************************************ + --************************************************************ + --*** 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); +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; +R_FIFO_D_IN <= REG; end architecture CONNECTING_FSM_DESIGN; diff --git a/dhwk/source/fifo_control.vhd b/dhwk/source/fifo_control.vhd index 58c25ab..46ecd93 100644 --- a/dhwk/source/fifo_control.vhd +++ b/dhwk/source/fifo_control.vhd @@ -1,7 +1,6 @@ -- VHDL model created from schematic fifo_control.sch -- Jan 09 09:34:17 2007 - LIBRARY ieee; USE ieee.std_logic_1164.ALL; @@ -9,164 +8,164 @@ 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)); + 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; + 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) ); + 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 index 167018f..04c37f9 100644 --- a/dhwk/source/fifo_io_control.vhd +++ b/dhwk/source/fifo_io_control.vhd @@ -1,44 +1,44 @@ --- $Id: fifo_io_control.vhd,v 1.2 2007-03-11 08:04:56 sithglan Exp $ +-- $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 - ); + 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 + signal SIG_S_ERROR :std_logic; -- Send Error + signal SIG_R_ERROR :std_logic; -- Recv Error begin --- FIFO Write + -- FIFO Write - process (PCI_CLOCK) - begin - if (PCI_CLOCK'event and PCI_CLOCK = '1') then + 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'; + SIG_S_ERROR <= '0'; elsif (WRITE_XX1_0 = '0') then S_FIFO_WRITEn <= '1'; @@ -51,60 +51,60 @@ begin S_FIFO_WRITEn <= '0'; SIG_S_ERROR <= '0'; end if; - end if; - end if; - end process; + end if; + end if; + end process; + + S_ERROR <= SIG_S_ERROR; - S_ERROR <= SIG_S_ERROR; - --- FIFO Read + -- FIFO Read - R_FIFO_READn <= FIFO_RDn; + 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'; + 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'; + elsif (FIFO_RDn = '0' and SYNC_FLAG_1 = '0') then + SIG_R_ERROR <= '1'; + end if; end if; - end if; -end process; + end process; - R_ERROR <= SIG_R_ERROR; + 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; + 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; + 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; - + 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 index a7267f1..8067104 100644 --- a/dhwk/source/io_mux_reg.vhd +++ b/dhwk/source/io_mux_reg.vhd @@ -9,96 +9,96 @@ 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 ); + 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; + 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) ); + 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/parity.vhd b/dhwk/source/parity.vhd index c703a9d..0889227 100644 --- a/dhwk/source/parity.vhd +++ b/dhwk/source/parity.vhd @@ -1,106 +1,102 @@ -- VHDL model created from schematic parity.sch -- Jan 09 09:34:12 2007 ---LIBRARY vanmacro; ---USE vanmacro.components.ALL; LIBRARY ieee; ---LIBRARY generics; USE ieee.std_logic_1164.ALL; USE ieee.numeric_std.ALL; ---USE generics.components.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 ); + 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 gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; - signal PAR_OUT : std_logic_vector (10 downto 0); + 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_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; + 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) ); + 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 index 55ba210..c8ecfa7 100644 --- a/dhwk/source/parity_out.vhd +++ b/dhwk/source/parity_out.vhd @@ -7,60 +7,54 @@ 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; + 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) ); + signal PAR :std_logic; + signal PAR_FF :std_logic; + signal SERR_FF :std_logic; + signal PERR_FF :std_logic; - process (PCI_CLOCK, PCI_RSTn) - begin - if PCI_RSTn = '0' then PAR_FF <= '0'; - PERR_FF <= '0'; - SERR_FF <= '0'; +begin - elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + PAR <= ( PAR_IN(2) xor PAR_IN(1) xor PAR_IN(0) ); - PAR_FF <= PAR; - 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); + process (PCI_CLOCK, PCI_RSTn) + begin + if PCI_RSTn = '0' then PAR_FF <= '0'; + PERR_FF <= '0'; + SERR_FF <= '0'; - end if; - end process; + 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; +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' ; +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_interface.vhd b/dhwk/source/pci_interface.vhd index cbca14d..722cce6 100644 --- a/dhwk/source/pci_interface.vhd +++ b/dhwk/source/pci_interface.vhd @@ -1,7 +1,5 @@ -- VHDL model created from schematic pci_interface.sch -- Jan 09 09:34:13 2007 - - LIBRARY ieee; USE ieee.std_logic_1164.ALL; @@ -9,219 +7,219 @@ 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 ); + 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; + 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) ); + 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 index f0b7a51..6387319 100644 --- a/dhwk/source/pci_top.vhd +++ b/dhwk/source/pci_top.vhd @@ -1,7 +1,5 @@ -- VHDL model created from schematic pci_top.sch -- Jan 09 09:34:14 2007 - - LIBRARY ieee; USE ieee.std_logic_1164.ALL; @@ -9,157 +7,157 @@ 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 ); + 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 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); + 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 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; + 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; + 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 ); + 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 index 610861e..aa213e5 100644 --- a/dhwk/source/reg_io.vhd +++ b/dhwk/source/reg_io.vhd @@ -1,7 +1,5 @@ -- VHDL model created from schematic reg_io.sch -- Jan 09 09:34:12 2007 - - LIBRARY ieee; USE ieee.std_logic_1164.ALL; @@ -9,46 +7,46 @@ 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) ); + 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'; + 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; + 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) ); + 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/steuerung.vhd b/dhwk/source/steuerung.vhd index f0bee20..4566be2 100644 --- a/dhwk/source/steuerung.vhd +++ b/dhwk/source/steuerung.vhd @@ -1,131 +1,127 @@ -- VHDL model created from schematic steuerung.sch -- Jan 09 09:34:14 2007 --- LIBRARY vanmacro; --- USE vanmacro.components.ALL; LIBRARY ieee; ---LIBRARY generics; USE ieee.std_logic_1164.ALL; USE ieee.numeric_std.ALL; ---USE generics.components.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; + 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 ); + 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 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; + 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 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_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; + 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; + 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 ); + 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 index 09137f6..93d3291 100644 --- a/dhwk/source/synplify.vhd +++ b/dhwk/source/synplify.vhd @@ -1,99 +1,99 @@ ----------------------------------------------------------------------------- --- -- --- 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 -- --- -- +-- -- +-- 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 - ); + 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); + 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; + 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'); + 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; + 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'); + 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'; + q <= '0' when r = '1' else + '1' when s = '1' else + d when clk = '1'; end beh; @@ -102,83 +102,83 @@ 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); + 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; + 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 +begin -dout <= mem(conv_integer(aout)); + 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; + 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 ; +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; + 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 index 2bf0f5d..e16f512 100644 --- a/dhwk/source/top.vhd +++ b/dhwk/source/top.vhd @@ -1,7 +1,5 @@ -- VHDL model created from schematic top.sch -- Jan 09 20:54:18 2007 - - LIBRARY ieee; USE ieee.std_logic_1164.ALL; @@ -9,419 +7,419 @@ 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 ); + 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 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); + 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 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 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 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 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 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 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 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; + 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'); + 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; + 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 ); + 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); + 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); + 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_icon : icon + port map + ( + control0 => control0 + ); - i_ila : ila - port map - ( - control => control0, - clk => PCI_CLOCK, - data => data, - trig0 => trig0 - ); + 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 index d7616be..2e73dcb 100644 --- a/dhwk/source/user_io.vhd +++ b/dhwk/source/user_io.vhd @@ -1,7 +1,5 @@ -- VHDL model created from schematic user_io.sch -- Jan 09 09:34:12 2007 - - LIBRARY ieee; USE ieee.std_logic_1164.ALL; @@ -9,121 +7,121 @@ 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 ); + 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; + 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) ); + 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 index 669264e..ad90461 100644 --- a/dhwk/source/ven_rev_id.vhd +++ b/dhwk/source/ven_rev_id.vhd @@ -7,18 +7,18 @@ 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) - ); + 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"; + 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 index 618a0cc..ea7a499 100644 --- a/dhwk/source/verg_8.vhd +++ b/dhwk/source/verg_8.vhd @@ -7,22 +7,21 @@ 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 - ); + port + ( + GLEICH :in std_logic_vector(7 downto 0); + GLEICH_OUT :out std_logic + ); -end entity VERG_8 ; +end entity VERG_8; architecture VERG_8_DESIGN of VERG_8 is - begin --- GLEICH(0) nicht noetig. Addr-Bereich = 16 Byte + -- 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 ; + -- 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 index 27460a9..55aacd3 100644 --- a/dhwk/source/vergleich.vhd +++ b/dhwk/source/vergleich.vhd @@ -1,7 +1,5 @@ -- VHDL model created from schematic vergleich.sch -- Jan 09 09:34:16 2007 - - LIBRARY ieee; USE ieee.std_logic_1164.ALL; @@ -9,63 +7,63 @@ 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 ); + 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 gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; - signal GLEICH : std_logic_vector (7 downto 0); + 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_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_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; + 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) ); + 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;