all files to lowercase,

[raggedstone] / dhwk / source / CONT_FSM.vhd

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