X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/raggedstone/blobdiff_plain/6d5ab91b9b53062d8fcef1cfd76b2e6612690804..e00b64cc5780386174db7506cad5bccee09087b0:/dhwk/source/pci/config_space_header.vhd?ds=sidebyside diff --git a/dhwk/source/pci/config_space_header.vhd b/dhwk/source/pci/config_space_header.vhd index 9114785..15db761 100644 --- a/dhwk/source/pci/config_space_header.vhd +++ b/dhwk/source/pci/config_space_header.vhd @@ -27,15 +27,6 @@ end CONFIG_SPACE_HEADER; architecture SCHEMATIC of CONFIG_SPACE_HEADER is - constant CONF_DEVICE_ID :std_logic_vector(31 downto 16) := X"AFFE"; - --other comm. device - constant CONF_CLASS_CODE :std_logic_vector (31 downto 8) := X"078000"; - - 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 gnd : std_logic := '0'; SIGNAL vcc : std_logic := '1'; @@ -75,6 +66,15 @@ architecture SCHEMATIC of CONFIG_SPACE_HEADER is CONF_WR_3CH : Out std_logic ); end component; + component CONFIG_3CH + Port ( AD_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + CONF_WR_3CH : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + CONF_DATA_3CH : Out std_logic_vector (31 downto 0) ); + end component; + component CONFIG_10H Port ( AD_REG : In std_logic_vector (31 downto 0); CBE_REGn : In std_logic_vector (3 downto 0); @@ -84,6 +84,16 @@ architecture SCHEMATIC of CONFIG_SPACE_HEADER is CONF_DATA_10H : Out std_logic_vector (31 downto 0) ); end component; + component CONFIG_08H + Port ( REVISION_ID : In std_logic_vector (7 downto 0); + CONF_DATA_08H : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_00H + Port ( VENDOR_ID : In std_logic_vector (15 downto 0); + CONF_DATA_00H : Out std_logic_vector (31 downto 0) ); + end component; + component CONFIG_04H Port ( AD_REG : In std_logic_vector (31 downto 0); CBE_REGn : In std_logic_vector (3 downto 0); @@ -96,22 +106,10 @@ architecture SCHEMATIC of CONFIG_SPACE_HEADER is end component; 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_10H <= CONF_DATA_10H_DUMMY; - 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 - CONF_DATA_3CH <= CONF_MAX_LAT & CONF_MIN_GNT & CONF_INT_PIN & CONF_INT_LINE; - I10 : CONFIG_MUX_0 Port Map ( CONF_DATA_00H(31 downto 0)=>CONF_DATA_00H(31 downto 0), CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H_DUMMY(31 downto 0), @@ -129,12 +127,24 @@ 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 ); + I6 : CONFIG_3CH + Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + CONF_WR_3CH=>CONF_WR_3CH, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, + CONF_DATA_3CH(31 downto 0)=>CONF_DATA_3CH(31 downto 0) ); I5 : CONFIG_10H Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), CONF_WR_10H=>CONF_WR_10H, PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn, CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H_DUMMY(31 downto 0) ); + I4 : CONFIG_08H + Port Map ( REVISION_ID(7 downto 0)=>REVISION_ID(7 downto 0), + CONF_DATA_08H(31 downto 0)=>CONF_DATA_08H(31 downto 0) ); + I3 : CONFIG_00H + Port Map ( VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0), + CONF_DATA_00H(31 downto 0)=>CONF_DATA_00H(31 downto 0) ); 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), @@ -142,15 +152,4 @@ begin 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 - if PCI_RSTn = '0' then - CONF_INT_LINE <= (others => '0'); - - elsif (rising_edge(PCI_CLOCK)) 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 process; end SCHEMATIC;