move config space header into pci core directory

[raggedstone] / dhwk / source / parity_out.vhd

diff --git a/dhwk/source/parity_out.vhd b/dhwk/source/parity_out.vhd
index 55ba210252726e03deff1b660b5133207ad88400..c8ecfa7859a450832b4e4dda1e251e632e300713 100644 (file)
--- 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;
-
-
-