move config space header into pci core directory

[raggedstone] / dhwk / source / config_04h.vhd

diff --git a/dhwk/source/config_04h.vhd b/dhwk/source/config_04h.vhd
deleted file mode 100644 (file)
index 70d0c9f..0000000
--- a/dhwk/source/config_04h.vhd
+++ /dev/null
@@ -1,113 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: CONFIG_04H.VHD
-
-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)
-        );
-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);
-
-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;
-
-end architecture CONFIG_04H_DESIGN;