identing

[raggedstone] / dhwk / source / config_3Ch.vhd

diff --git a/dhwk/source/config_3Ch.vhd b/dhwk/source/config_3Ch.vhd
index fd71b59e5084176c5ad61ded4214d9a6ac448ba9..2c79f4fcdf0d86732b614c67029c5360fedf130a 100644 (file)
--- 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;