]> cvs.zerfleddert.de Git - raggedstone/commitdiff
even more consolidation
authorsithglan <sithglan>
Sun, 11 Mar 2007 11:16:52 +0000 (11:16 +0000)
committersithglan <sithglan>
Sun, 11 Mar 2007 11:16:52 +0000 (11:16 +0000)
dhwk/dhwk.prj
dhwk/source/pci/config_04h.vhd [deleted file]
dhwk/source/pci/config_space_header.vhd

index 8d0f4f7bb3d4accdeb59294d4a784d3dd0e9cc06..dba1b3b3edd1c1f5db51e716b5392c0a7beec784 100644 (file)
@@ -3,7 +3,6 @@ vhdl work "source/ser_par_con.vhd"
 vhdl work "source/pci/address_register.vhd"
 vhdl work "source/pci/comm_dec.vhd"
 vhdl work "source/pci/comm_fsm.vhd"
 vhdl work "source/pci/address_register.vhd"
 vhdl work "source/pci/comm_dec.vhd"
 vhdl work "source/pci/comm_fsm.vhd"
-vhdl work "source/pci/config_04h.vhd"
 vhdl work "source/pci/config_rd_0.vhd"
 vhdl work "source/pci/config_space_header.vhd"
 vhdl work "source/pci/config_wr_0.vhd"
 vhdl work "source/pci/config_rd_0.vhd"
 vhdl work "source/pci/config_space_header.vhd"
 vhdl work "source/pci/config_wr_0.vhd"
diff --git a/dhwk/source/pci/config_04h.vhd b/dhwk/source/pci/config_04h.vhd
deleted file mode 100644 (file)
index 5e26083..0000000
+++ /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 (rising_edge(PCI_CLOCK)) 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 (rising_edge(PCI_CLOCK)) 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;
index 722b931cac03ea21acff8726c08c235b105b4267..ca437c08b769237c7406b6166d39849ba95629dc 100644 (file)
@@ -38,6 +38,9 @@ architecture SCHEMATIC of CONFIG_SPACE_HEADER is
 
         signal CONF_BAS_ADDR_REG :std_logic_vector(31 downto 0);
 
 
         signal CONF_BAS_ADDR_REG :std_logic_vector(31 downto 0);
 
+        signal CONF_STATUS :std_logic_vector(31 downto 16);
+        signal CONF_COMMAND :std_logic_vector(15 downto 0);
+
         SIGNAL gnd : std_logic := '0';
         SIGNAL vcc : std_logic := '1';
 
         SIGNAL gnd : std_logic := '0';
         SIGNAL vcc : std_logic := '1';
 
@@ -66,22 +69,10 @@ architecture SCHEMATIC of CONFIG_SPACE_HEADER is
                        CONF_WR_3CH : Out std_logic );
         end component;
 
                        CONF_WR_3CH : Out std_logic );
         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_00H <= CONF_DEVICE_ID & VENDOR_ID;
         CONF_DATA_08H <= CONF_CLASS_CODE & REVISION_ID;
 begin
         CONF_DATA_00H <= CONF_DEVICE_ID & VENDOR_ID;
         CONF_DATA_08H <= CONF_CLASS_CODE & REVISION_ID;
-
-        CONF_DATA_04H <= CONF_DATA_04H_DUMMY;
+        CONF_DATA_04H <= CONF_STATUS & CONF_COMMAND;
 
         CONF_MAX_LAT <= X"00";
         CONF_MIN_GNT <= X"00";
 
         CONF_MAX_LAT <= X"00";
         CONF_MIN_GNT <= X"00";
@@ -106,12 +97,6 @@ begin
                    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 );
                    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 );
-        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) );
 
         process (PCI_CLOCK,PCI_RSTn)
         begin
 
         process (PCI_CLOCK,PCI_RSTn)
         begin
@@ -165,4 +150,85 @@ begin
                 end if;
         end if;
         end process;
                 end if;
         end if;
         end process;
+
+        --*******************************************************************
+        --************* 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 (rising_edge(PCI_CLOCK)) 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 (rising_edge(PCI_CLOCK)) 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;
 end SCHEMATIC;
 end SCHEMATIC;
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